yuzefovich/external distinct, lazy disk-backed op creation

## external distinct, lazy disk-backed op creation
name                                                                                                                   old time/op    new time/op     delta
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24         42.9µs ± 1%     39.2µs ± 5%   -8.62%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24         37.8µs ± 1%     34.8µs ± 0%   -7.94%  (p=0.000 n=10+7)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24       63.2µs ± 1%     59.8µs ± 1%   -5.46%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24        1.57ms ± 6%     1.50ms ± 5%   -4.34%  (p=0.009 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24          1.47ms ± 3%     1.41ms ± 3%   -3.61%  (p=0.003 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24        33.3ms ± 1%     32.1ms ± 2%   -3.50%  (p=0.000 n=9+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24        3.43ms ± 1%     3.32ms ± 0%   -3.29%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24         1.32s ± 1%      1.28s ± 1%   -3.02%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24       76.4µs ± 0%     74.2µs ± 1%   -2.90%  (p=0.000 n=7+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24          23.8ms ± 1%     23.2ms ± 2%   -2.26%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24       2.58s ± 1%      2.55s ± 1%   -1.16%  (p=0.003 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24      2.30s ± 2%      2.27s ± 1%   -1.14%  (p=0.007 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24      3.73ms ± 1%     3.69ms ± 1%   -1.10%  (p=0.000 n=9+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24        2.08ms ± 0%     2.06ms ± 0%   -1.06%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24      5.72ms ± 1%     5.71ms ± 1%     ~     (p=0.211 n=9+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24       268ms ± 9%      275ms ± 9%     ~     (p=0.105 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24     684ms ±10%      659ms ± 3%     ~     (p=0.133 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24         6.60ms ± 4%     6.74ms ± 7%     ~     (p=0.143 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24       8.47ms ± 3%     8.56ms ± 5%     ~     (p=0.393 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24          3.89ms ± 4%     3.93ms ± 4%     ~     (p=0.356 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24        4.04ms ± 5%     4.12ms ±10%     ~     (p=0.579 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24         20.4ms ± 2%     20.5ms ± 2%     ~     (p=0.133 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24       28.4ms ± 0%     28.2ms ± 2%     ~     (p=0.055 n=7+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24        1.17s ± 1%      1.17s ± 0%     ~     (p=0.065 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24           2.87ms ± 7%     2.88ms ±10%     ~     (p=0.912 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24         3.00ms ± 7%     3.04ms ± 5%     ~     (p=0.280 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24        10.1ms ± 4%     10.0ms ± 2%     ~     (p=0.549 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24           5.35ms ± 4%     5.43ms ± 4%     ~     (p=0.315 n=9+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24         5.57ms ± 3%     5.46ms ± 5%     ~     (p=0.156 n=9+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24          7.99ms ± 1%     8.13ms ± 3%   +1.72%  (p=0.040 n=9+9)

name                                                                                                                   old speed      new speed       delta
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24        382MB/s ± 1%    418MB/s ± 4%   +9.49%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24        434MB/s ± 1%    471MB/s ± 0%   +8.63%  (p=0.000 n=10+7)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24      259MB/s ± 1%    274MB/s ± 1%   +5.78%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24      10.4MB/s ± 6%   10.9MB/s ± 6%   +4.52%  (p=0.009 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24        11.2MB/s ± 3%   11.6MB/s ± 3%   +3.71%  (p=0.003 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24      31.5MB/s ± 1%   32.7MB/s ± 2%   +3.63%  (p=0.000 n=9+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24       306MB/s ± 1%    316MB/s ± 0%   +3.40%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24      50.9MB/s ± 1%   52.5MB/s ± 1%   +3.11%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24      214MB/s ± 0%    221MB/s ± 1%   +2.98%  (p=0.000 n=7+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24        44.1MB/s ± 1%   45.1MB/s ± 2%   +2.32%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24    26.0MB/s ± 1%   26.3MB/s ± 1%   +1.17%  (p=0.003 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24   29.2MB/s ± 2%   29.6MB/s ± 1%   +1.15%  (p=0.005 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24     281MB/s ± 1%    284MB/s ± 1%   +1.12%  (p=0.000 n=9+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24       503MB/s ± 0%    509MB/s ± 0%   +1.07%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24     183MB/s ± 1%    184MB/s ± 1%     ~     (p=0.211 n=9+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24     251MB/s ± 8%    244MB/s ± 8%     ~     (p=0.105 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24  98.4MB/s ± 9%  101.8MB/s ± 3%     ~     (p=0.133 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24        159MB/s ± 4%    156MB/s ± 7%     ~     (p=0.143 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24      124MB/s ± 3%    123MB/s ± 5%     ~     (p=0.393 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24        4.22MB/s ± 4%   4.17MB/s ± 5%     ~     (p=0.325 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24      4.06MB/s ± 5%   3.99MB/s ± 9%     ~     (p=0.579 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24       51.4MB/s ± 1%   51.1MB/s ± 2%     ~     (p=0.117 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24     36.9MB/s ± 0%   37.1MB/s ± 2%     ~     (p=0.055 n=7+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24     57.4MB/s ± 1%   57.2MB/s ± 0%     ~     (p=0.056 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24         5.73MB/s ± 8%   5.70MB/s ± 9%     ~     (p=0.896 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24       5.47MB/s ± 7%   5.39MB/s ± 5%     ~     (p=0.255 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24       104MB/s ± 4%    104MB/s ± 2%     ~     (p=0.549 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24         3.06MB/s ± 4%   3.02MB/s ± 4%     ~     (p=0.267 n=9+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24       2.93MB/s ± 4%   3.00MB/s ± 5%     ~     (p=0.085 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24         131MB/s ± 1%    129MB/s ± 3%   -1.68%  (p=0.042 n=9+9)

name                                                                                                                   old alloc/op   new alloc/op    delta
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24         62.7kB ± 0%     54.8kB ± 0%  -12.64%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24         67.1kB ± 0%     59.5kB ± 0%  -11.29%  (p=0.000 n=10+8)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24        119kB ± 0%      110kB ± 0%   -6.82%  (p=0.000 n=9+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24        112kB ± 0%      104kB ± 0%   -6.80%  (p=0.000 n=10+9)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24         108kB ± 0%      101kB ± 0%   -6.74%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24       175kB ± 0%      167kB ± 0%   -4.18%  (p=0.000 n=10+8)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24           163kB ± 0%      161kB ± 0%   -1.17%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24           208kB ± 0%      206kB ± 0%   -1.00%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24            216kB ± 0%      214kB ± 0%   -0.75%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24      1.18MB ± 0%     1.17MB ± 0%   -0.62%  (p=0.000 n=10+8)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24            280kB ± 0%      279kB ± 0%   -0.56%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24         361kB ± 0%      359kB ± 0%   -0.56%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24         436kB ± 0%      434kB ± 0%   -0.44%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24          496kB ± 0%      494kB ± 0%   -0.40%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24          464kB ± 0%      462kB ± 0%   -0.34%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24          591kB ± 0%      589kB ± 0%   -0.32%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24           560kB ± 0%      558kB ± 0%   -0.31%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24        643kB ± 0%      641kB ± 0%   -0.28%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24         792kB ± 0%      790kB ± 0%   -0.25%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24         1.34MB ± 0%     1.34MB ± 0%   -0.16%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24       2.84MB ± 0%     2.84MB ± 0%   -0.07%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24          2.11MB ± 0%     2.11MB ± 0%   -0.05%  (p=0.007 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24        4.93MB ± 0%     4.93MB ± 0%   -0.05%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24        79.9MB ± 0%     79.9MB ± 0%   -0.03%  (p=0.040 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24      49.6MB ± 0%     49.6MB ± 0%   -0.01%  (p=0.000 n=9+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24    83.1MB ± 0%     83.1MB ± 0%   -0.01%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24         636kB ± 0%      637kB ± 1%     ~     (p=0.416 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24       32.4MB ± 0%     32.4MB ± 0%     ~     (p=0.341 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24     71.3MB ± 0%     71.8MB ± 2%     ~     (p=0.460 n=8+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24       162MB ±14%      155MB ±14%     ~     (p=0.165 n=10+10)

name                                                                                                                   old allocs/op  new allocs/op   delta
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24          150 ± 0%         66 ± 0%  -56.00%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24          150 ± 0%         66 ± 0%  -56.00%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24            154 ± 0%         70 ± 0%  -54.55%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24            168 ± 0%         84 ± 0%  -50.00%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24         657 ± 0%        573 ± 0%  -12.79%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24           677 ± 0%        593 ± 0%  -12.41%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24         681 ± 0%        597 ± 0%  -12.33%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24           835 ± 0%        751 ± 0%  -10.06%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24           439 ± 0%        413 ± 0%   -5.92%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24             444 ± 0%        418 ± 0%   -5.86%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24           674 ± 0%        648 ± 0%   -3.86%  (p=0.000 n=9+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24             696 ± 0%        670 ± 0%   -3.79%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24            772 ± 0%        749 ± 0%   -2.98%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24              779 ± 0%        756 ± 0%   -2.95%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24          1.02k ± 0%      1.00k ± 0%   -2.29%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24            1.06k ± 0%      1.04k ± 0%   -2.21%  (p=0.000 n=10+8)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24        1.82k ± 0%      1.79k ± 0%   -1.44%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24          2.31k ± 0%      2.28k ± 0%   -1.13%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24         2.17k ± 0%      2.14k ± 0%   -1.08%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24           2.67k ± 0%      2.65k ± 0%   -0.86%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24          3.56k ± 0%      3.54k ± 0%   -0.73%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24        4.07k ± 0%      4.05k ± 0%   -0.64%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24           4.44k ± 0%      4.41k ± 0%   -0.51%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24         4.58k ± 0%      4.55k ± 0%   -0.50%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24     33.0k ± 0%      32.9k ± 0%   -0.25%  (p=0.000 n=10+10)
ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24       41.2k ± 0%      41.2k ± 0%   -0.20%  (p=0.000 n=10+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24         193k ± 0%       193k ± 0%   -0.01%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24          225k ± 0%       225k ± 0%   -0.01%  (p=0.000 n=10+9)
ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24        571k ± 0%       571k ± 0%   -0.01%  (p=0.000 n=9+10)
ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24       553k ± 0%       553k ± 0%   -0.00%  (p=0.000 n=10+10)
	name old time/op new time/op delta
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 42.9µs ± 1% 39.2µs ± 5% -8.62% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 37.8µs ± 1% 34.8µs ± 0% -7.94% (p=0.000 n=10+7)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 63.2µs ± 1% 59.8µs ± 1% -5.46% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 1.57ms ± 6% 1.50ms ± 5% -4.34% (p=0.009 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 1.47ms ± 3% 1.41ms ± 3% -3.61% (p=0.003 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 33.3ms ± 1% 32.1ms ± 2% -3.50% (p=0.000 n=9+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 3.43ms ± 1% 3.32ms ± 0% -3.29% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 1.32s ± 1% 1.28s ± 1% -3.02% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 76.4µs ± 0% 74.2µs ± 1% -2.90% (p=0.000 n=7+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 23.8ms ± 1% 23.2ms ± 2% -2.26% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 2.58s ± 1% 2.55s ± 1% -1.16% (p=0.003 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 2.30s ± 2% 2.27s ± 1% -1.14% (p=0.007 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 3.73ms ± 1% 3.69ms ± 1% -1.10% (p=0.000 n=9+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 2.08ms ± 0% 2.06ms ± 0% -1.06% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 5.72ms ± 1% 5.71ms ± 1% ~ (p=0.211 n=9+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 268ms ± 9% 275ms ± 9% ~ (p=0.105 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 684ms ±10% 659ms ± 3% ~ (p=0.133 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 6.60ms ± 4% 6.74ms ± 7% ~ (p=0.143 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 8.47ms ± 3% 8.56ms ± 5% ~ (p=0.393 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 3.89ms ± 4% 3.93ms ± 4% ~ (p=0.356 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 4.04ms ± 5% 4.12ms ±10% ~ (p=0.579 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 20.4ms ± 2% 20.5ms ± 2% ~ (p=0.133 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 28.4ms ± 0% 28.2ms ± 2% ~ (p=0.055 n=7+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 1.17s ± 1% 1.17s ± 0% ~ (p=0.065 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 2.87ms ± 7% 2.88ms ±10% ~ (p=0.912 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 3.00ms ± 7% 3.04ms ± 5% ~ (p=0.280 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 10.1ms ± 4% 10.0ms ± 2% ~ (p=0.549 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 5.35ms ± 4% 5.43ms ± 4% ~ (p=0.315 n=9+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 5.57ms ± 3% 5.46ms ± 5% ~ (p=0.156 n=9+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 7.99ms ± 1% 8.13ms ± 3% +1.72% (p=0.040 n=9+9)

	name old speed new speed delta
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 382MB/s ± 1% 418MB/s ± 4% +9.49% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 434MB/s ± 1% 471MB/s ± 0% +8.63% (p=0.000 n=10+7)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 259MB/s ± 1% 274MB/s ± 1% +5.78% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 10.4MB/s ± 6% 10.9MB/s ± 6% +4.52% (p=0.009 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 11.2MB/s ± 3% 11.6MB/s ± 3% +3.71% (p=0.003 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 31.5MB/s ± 1% 32.7MB/s ± 2% +3.63% (p=0.000 n=9+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 306MB/s ± 1% 316MB/s ± 0% +3.40% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 50.9MB/s ± 1% 52.5MB/s ± 1% +3.11% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 214MB/s ± 0% 221MB/s ± 1% +2.98% (p=0.000 n=7+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 44.1MB/s ± 1% 45.1MB/s ± 2% +2.32% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 26.0MB/s ± 1% 26.3MB/s ± 1% +1.17% (p=0.003 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 29.2MB/s ± 2% 29.6MB/s ± 1% +1.15% (p=0.005 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 281MB/s ± 1% 284MB/s ± 1% +1.12% (p=0.000 n=9+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 503MB/s ± 0% 509MB/s ± 0% +1.07% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 183MB/s ± 1% 184MB/s ± 1% ~ (p=0.211 n=9+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 251MB/s ± 8% 244MB/s ± 8% ~ (p=0.105 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 98.4MB/s ± 9% 101.8MB/s ± 3% ~ (p=0.133 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 159MB/s ± 4% 156MB/s ± 7% ~ (p=0.143 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 124MB/s ± 3% 123MB/s ± 5% ~ (p=0.393 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 4.22MB/s ± 4% 4.17MB/s ± 5% ~ (p=0.325 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 4.06MB/s ± 5% 3.99MB/s ± 9% ~ (p=0.579 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 51.4MB/s ± 1% 51.1MB/s ± 2% ~ (p=0.117 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 36.9MB/s ± 0% 37.1MB/s ± 2% ~ (p=0.055 n=7+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 57.4MB/s ± 1% 57.2MB/s ± 0% ~ (p=0.056 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 5.73MB/s ± 8% 5.70MB/s ± 9% ~ (p=0.896 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 5.47MB/s ± 7% 5.39MB/s ± 5% ~ (p=0.255 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 104MB/s ± 4% 104MB/s ± 2% ~ (p=0.549 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 3.06MB/s ± 4% 3.02MB/s ± 4% ~ (p=0.267 n=9+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 2.93MB/s ± 4% 3.00MB/s ± 5% ~ (p=0.085 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 131MB/s ± 1% 129MB/s ± 3% -1.68% (p=0.042 n=9+9)

	name old alloc/op new alloc/op delta
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 62.7kB ± 0% 54.8kB ± 0% -12.64% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 67.1kB ± 0% 59.5kB ± 0% -11.29% (p=0.000 n=10+8)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 119kB ± 0% 110kB ± 0% -6.82% (p=0.000 n=9+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 112kB ± 0% 104kB ± 0% -6.80% (p=0.000 n=10+9)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 108kB ± 0% 101kB ± 0% -6.74% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 175kB ± 0% 167kB ± 0% -4.18% (p=0.000 n=10+8)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 163kB ± 0% 161kB ± 0% -1.17% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 208kB ± 0% 206kB ± 0% -1.00% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 216kB ± 0% 214kB ± 0% -0.75% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 1.18MB ± 0% 1.17MB ± 0% -0.62% (p=0.000 n=10+8)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 280kB ± 0% 279kB ± 0% -0.56% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 361kB ± 0% 359kB ± 0% -0.56% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 436kB ± 0% 434kB ± 0% -0.44% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 496kB ± 0% 494kB ± 0% -0.40% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 464kB ± 0% 462kB ± 0% -0.34% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 591kB ± 0% 589kB ± 0% -0.32% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 560kB ± 0% 558kB ± 0% -0.31% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 643kB ± 0% 641kB ± 0% -0.28% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 792kB ± 0% 790kB ± 0% -0.25% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 1.34MB ± 0% 1.34MB ± 0% -0.16% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 2.84MB ± 0% 2.84MB ± 0% -0.07% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 2.11MB ± 0% 2.11MB ± 0% -0.05% (p=0.007 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 4.93MB ± 0% 4.93MB ± 0% -0.05% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 79.9MB ± 0% 79.9MB ± 0% -0.03% (p=0.040 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 49.6MB ± 0% 49.6MB ± 0% -0.01% (p=0.000 n=9+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 83.1MB ± 0% 83.1MB ± 0% -0.01% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 636kB ± 0% 637kB ± 1% ~ (p=0.416 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 32.4MB ± 0% 32.4MB ± 0% ~ (p=0.341 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 71.3MB ± 0% 71.8MB ± 2% ~ (p=0.460 n=8+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 162MB ±14% 155MB ±14% ~ (p=0.165 n=10+10)

	name old allocs/op new allocs/op delta
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 150 ± 0% 66 ± 0% -56.00% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 150 ± 0% 66 ± 0% -56.00% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 154 ± 0% 70 ± 0% -54.55% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 168 ± 0% 84 ± 0% -50.00% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 657 ± 0% 573 ± 0% -12.79% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 677 ± 0% 593 ± 0% -12.41% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 681 ± 0% 597 ± 0% -12.33% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 835 ± 0% 751 ± 0% -10.06% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 439 ± 0% 413 ± 0% -5.92% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 444 ± 0% 418 ± 0% -5.86% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 674 ± 0% 648 ± 0% -3.86% (p=0.000 n=9+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 696 ± 0% 670 ± 0% -3.79% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=bytes-24 772 ± 0% 749 ± 0% -2.98% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=1024/ordCols=0/type=int-24 779 ± 0% 756 ± 0% -2.95% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=bytes-24 1.02k ± 0% 1.00k ± 0% -2.29% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=1024/ordCols=0/type=int-24 1.06k ± 0% 1.04k ± 0% -2.21% (p=0.000 n=10+8)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 1.82k ± 0% 1.79k ± 0% -1.44% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 2.31k ± 0% 2.28k ± 0% -1.13% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=bytes-24 2.17k ± 0% 2.14k ± 0% -1.08% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.001/rows=65536/ordCols=0/type=int-24 2.67k ± 0% 2.65k ± 0% -0.86% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 3.56k ± 0% 3.54k ± 0% -0.73% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 4.07k ± 0% 4.05k ± 0% -0.64% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=int-24 4.44k ± 0% 4.41k ± 0% -0.51% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=65536/ordCols=0/type=bytes-24 4.58k ± 0% 4.55k ± 0% -0.50% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 33.0k ± 0% 32.9k ± 0% -0.25% (p=0.000 n=10+10)
	ExternalDistinct/spilled=false/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 41.2k ± 0% 41.2k ± 0% -0.20% (p=0.000 n=10+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 193k ± 0% 193k ± 0% -0.01% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=int-24 225k ± 0% 225k ± 0% -0.01% (p=0.000 n=10+9)
	ExternalDistinct/spilled=true/ordering=true/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 571k ± 0% 571k ± 0% -0.01% (p=0.000 n=9+10)
	ExternalDistinct/spilled=true/ordering=false/shuffled/newTupleProbability=0.100/rows=4194304/ordCols=0/type=bytes-24 553k ± 0% 553k ± 0% -0.00% (p=0.000 n=10+10)