Compared to yesterday shows relatively no significant change, though
some benchmarks, like on neo1 & z6001, are itself noisy.

Disk, like on neo1 is not stable from run to run (though it still shows
a magnitude).

$ benchstat -split node,cluster,dataset 20180305-rio-ffixed-c.txt 20180306-rio-ffixed-c.txt

name                                           old pystone/s            new pystone/s            delta
node:rio
pystone                                                      146k ± 1%                115k ±12%   -21.20%  (p=0.008 n=5+5)

name                                           old time/op              new time/op              delta
node:rio
crc32/py/4K                                                4.76µs ± 0%              4.77µs ± 0%      ~     (p=0.730 n=5+4)
crc32/go/4K                                                1.49µs ± 0%              1.49µs ± 0%    +0.22%  (p=0.016 n=4+5)
sha1/py/4K                                                 8.02µs ± 2%              8.04µs ± 1%      ~     (p=0.500 n=5+5)
sha1/go/4K                                                 8.95µs ± 0%              8.93µs ± 0%      ~     (p=0.397 n=4+5)
unzlib/py/wczdata                                          25.0µs ± 0%              25.1µs ± 1%      ~     (p=0.778 n=4+5)
unzlib/go/wczdata                                          23.0µs ± 0%              23.0µs ± 0%      ~     (p=0.548 n=5+5)
unzlib/py/prod1-avg                                        7.25µs ± 3%              7.16µs ± 1%      ~     (p=0.151 n=5+5)
unzlib/go/prod1-avg                                        5.07µs ± 0%              5.08µs ± 1%      ~     (p=0.841 n=5+5)
disk/randread/direct/4K-min                                38.4µs ± 1%              92.4µs ± 0%  +140.70%  (p=0.008 n=5+5)
disk/randread/direct/4K-avg                                96.9µs ± 0%             115.0µs ± 0%   +18.72%  (p=0.008 n=5+5)
disk/randread/pagecache/4K-min                              571ns ± 1%               565ns ± 2%      ~     (p=0.167 n=5+5)
disk/randread/pagecache/4K-avg                             1.01µs ± 0%              0.99µs ± 0%    -1.78%  (p=0.029 n=4+4)

name                                           old time/object          new time/object          delta
cluster:rio dataset:wczblk1-8
fs1-zhash.py                                               28.7µs ± 2%              29.2µs ± 1%      ~     (p=0.063 n=5+4)
fs1-zhash.go                                               4.60µs ± 0%              4.68µs ± 5%      ~     (p=0.444 n=5+5)
fs1-zhash.go+prefetch128                                   4.72µs ± 6%              4.78µs ± 5%      ~     (p=0.460 n=5+5)
zeo/py/fs1-zhash.py                                         395µs ± 3%               400µs ± 0%      ~     (p=0.690 n=5+5)
zeo/py/fs1-zhash.go                                         138µs ± 1%               138µs ± 1%      ~     (p=0.897 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                            73.5µs ± 1%              74.7µs ± 2%    +1.66%  (p=0.048 n=5+5)
neo/py(!log)/sqlite-zhash.py                                330µs ± 6%               318µs ± 7%      ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zhash.go                                157µs ± 4%               154µs ± 4%      ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    126µs ± 3%               125µs ± 3%      ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zhash.py                                   392µs ±45%               400µs ±57%      ~     (p=0.841 n=5+5)
neo/py(!log)/sql-zhash.go                                   181µs ± 2%               183µs ±11%      ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       159µs ± 4%               158µs ± 3%      ~     (p=0.841 n=5+5)
neo/go/fs1-zhash.py                                         228µs ± 2%               222µs ± 4%      ~     (p=0.079 n=5+5)
neo/go/fs1-zhash.go                                        68.5µs ± 1%              68.6µs ± 2%      ~     (p=0.714 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            29.4µs ± 5%              29.0µs ± 6%      ~     (p=0.381 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          44.2µs ± 2%              43.9µs ± 3%      ~     (p=0.770 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              19.1µs ± 3%              18.8µs ± 5%      ~     (p=0.643 n=5+5)
neo/go/sqlite-zhash.py                                      265µs ± 5%               273µs ± 3%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zhash.go                                      104µs ± 1%               104µs ± 1%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         38.6µs ± 6%              36.3µs ± 3%    -6.16%  (p=0.048 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                              92.9µs ± 2%              94.2µs ± 3%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  35.7µs ± 6%              35.1µs ± 6%      ~     (p=0.413 n=5+5)
cluster:rio dataset:prod1-1024
fs1-zhash.py                                               23.9µs ± 1%              23.9µs ± 1%      ~     (p=1.000 n=5+4)
fs1-zhash.go                                               3.40µs ± 0%              3.40µs ± 0%      ~     (all equal)
fs1-zhash.go+prefetch128                                   3.00µs ± 0%              3.02µs ± 9%      ~     (p=0.444 n=5+5)
zeo/py/fs1-zhash.py                                         367µs ± 5%               372µs ±10%      ~     (p=1.000 n=5+5)
zeo/py/fs1-zhash.go                                         114µs ± 3%               114µs ± 1%      ~     (p=0.421 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                            64.6µs ± 0%              64.6µs ± 1%      ~     (p=0.913 n=5+5)
neo/py(!log)/sqlite-zhash.py                                314µs ± 8%               321µs ±11%      ~     (p=0.952 n=5+5)
neo/py(!log)/sqlite-zhash.go                                144µs ± 2%               142µs ± 3%      ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    115µs ± 1%               117µs ± 1%      ~     (p=0.056 n=5+5)
neo/py(!log)/sql-zhash.py                                   378µs ±44%               330µs ± 1%      ~     (p=0.286 n=5+4)
neo/py(!log)/sql-zhash.go                                   174µs ± 5%               172µs ± 1%      ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       149µs ± 1%               149µs ± 2%      ~     (p=0.952 n=5+5)
neo/go/fs1-zhash.py                                         218µs ± 1%               217µs ± 1%      ~     (p=0.857 n=4+5)
neo/go/fs1-zhash.go                                        49.9µs ± 1%              49.8µs ± 2%      ~     (p=0.984 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            19.0µs ± 1%              18.8µs ± 1%      ~     (p=0.143 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          40.4µs ± 3%              40.4µs ± 3%      ~     (p=0.794 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              16.2µs ± 5%              16.1µs ± 2%      ~     (p=1.000 n=5+5)
neo/go/sqlite-zhash.py                                      266µs ± 3%               263µs ± 4%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zhash.go                                     94.0µs ± 1%              93.1µs ± 1%    -1.00%  (p=0.040 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         33.0µs ± 4%              32.7µs ± 2%      ~     (p=0.651 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                              90.1µs ± 2%              89.6µs ± 1%      ~     (p=0.381 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  32.9µs ± 4%              34.0µs ± 2%      ~     (p=0.063 n=5+5)

name                                           old req/s                new req/s                delta
cluster:rio dataset:wczblk1-8
fs1-zwrk.go·1                                                300k ± 0%                300k ± 0%      ~     (p=0.151 n=5+5)
fs1-zwrk.go·2                                                549k ± 0%                546k ± 0%    -0.53%  (p=0.016 n=4+5)
fs1-zwrk.go·3                                                811k ± 0%                810k ± 0%      ~     (p=0.421 n=5+5)
fs1-zwrk.go·4                                               1.07M ± 0%               1.08M ± 0%      ~     (p=0.310 n=5+5)
fs1-zwrk.go·8                                               1.42M ± 0%               1.42M ± 0%      ~     (p=0.841 n=5+5)
fs1-zwrk.go·12                                              1.54M ± 0%               1.55M ± 0%      ~     (p=0.310 n=5+5)
fs1-zwrk.go·16                                              1.55M ± 0%               1.55M ± 0%      ~     (p=0.151 n=5+5)
zeo/py/fs1-zwrk.go·1                                        7.55k ± 0%               7.41k ± 1%    -1.87%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·2                                        9.17k ± 1%               9.03k ± 1%    -1.60%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·3                                        9.74k ± 1%               9.77k ± 1%      ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·4                                        10.2k ± 2%               10.1k ± 3%      ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                        10.6k ± 2%               10.5k ± 0%      ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·12                                       10.5k ± 1%               10.6k ± 1%      ~     (p=0.222 n=5+5)
zeo/py/fs1-zwrk.go·16                                       10.6k ± 1%               10.6k ± 1%      ~     (p=0.151 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               6.69k ± 4%               6.80k ± 2%      ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               8.31k ± 9%               8.31k ± 7%      ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               7.96k ± 6%               8.60k ± 1%    +8.12%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               8.27k ± 9%               8.60k ± 1%    +4.05%  (p=0.016 n=5+4)
neo/py(!log)/sqlite-zwrk.go·8                               8.42k ± 2%               8.61k ± 1%    +2.20%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              8.46k ± 1%               8.56k ± 1%    +1.19%  (p=0.032 n=4+5)
neo/py(!log)/sqlite-zwrk.go·16                              8.34k ± 4%               8.49k ± 3%      ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  5.63k ± 1%               5.62k ± 6%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  6.80k ± 2%               6.75k ± 4%      ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  6.68k ± 2%               6.77k ± 2%      ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  6.63k ± 3%               6.51k ± 7%      ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                  6.73k ± 2%               6.56k ± 4%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 6.71k ± 1%               6.84k ± 1%    +2.00%  (p=0.016 n=5+4)
neo/py(!log)/sql-zwrk.go·16                                 6.77k ± 2%               6.73k ± 3%      ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·1                                        15.7k ± 1%               15.5k ± 0%    -1.10%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·2                                        30.2k ± 0%               29.9k ± 1%    -1.04%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·3                                        39.8k ± 0%               39.4k ± 0%    -0.82%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·4                                        49.8k ± 0%               49.4k ± 0%    -0.85%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·8                                        69.1k ± 1%               68.4k ± 0%    -0.93%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·12                                       73.1k ± 1%               72.5k ± 0%    -0.74%  (p=0.016 n=5+5)
neo/go/fs1-zwrk.go·16                                       73.8k ± 0%               73.2k ± 0%    -0.81%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          25.5k ± 2%               26.2k ± 1%    +2.41%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          47.9k ± 0%               47.6k ± 0%    -0.60%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          59.8k ± 0%               59.4k ± 0%    -0.63%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          72.7k ± 0%               72.2k ± 0%    -0.75%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          97.0k ± 0%               96.7k ± 0%      ~     (p=0.151 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                          110k ± 0%                109k ± 0%    -0.64%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                          114k ± 0%                113k ± 1%      ~     (p=0.056 n=5+5)
neo/go/sqlite-zwrk.go·1                                     9.84k ± 1%               9.82k ± 0%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·2                                     18.2k ± 0%               18.3k ± 0%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·3                                     25.4k ± 0%               25.3k ± 0%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·4                                     30.3k ± 0%               30.3k ± 0%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zwrk.go·8                                     39.3k ± 1%               39.5k ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·12                                    40.6k ± 2%               40.8k ± 2%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·16                                    40.5k ± 1%               40.5k ± 2%      ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              11.1k ± 1%               11.0k ± 1%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              20.1k ± 0%               20.0k ± 0%    -0.49%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              27.9k ± 0%               27.9k ± 0%      ~     (p=0.056 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              34.1k ± 1%               34.1k ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              44.2k ± 1%               44.1k ± 1%      ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             43.2k ± 1%               43.1k ± 1%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             41.3k ± 2%               41.2k ± 2%      ~     (p=1.000 n=5+5)
cluster:rio dataset:prod1-1024
fs1-zwrk.go·1                                                463k ± 1%                465k ± 1%      ~     (p=0.095 n=5+5)
fs1-zwrk.go·2                                                882k ± 7%                920k ± 0%    +4.29%  (p=0.016 n=5+4)
fs1-zwrk.go·3                                               1.36M ± 1%               1.36M ± 1%      ~     (p=0.056 n=5+5)
fs1-zwrk.go·4                                               1.79M ± 1%               1.81M ± 0%      ~     (p=0.095 n=5+5)
fs1-zwrk.go·8                                               2.34M ± 2%               2.37M ± 1%      ~     (p=0.151 n=5+5)
fs1-zwrk.go·12                                              2.40M ± 0%               2.41M ± 0%      ~     (p=0.056 n=5+5)
fs1-zwrk.go·16                                              2.41M ± 0%               2.42M ± 0%    +0.61%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·1                                        8.99k ± 1%               8.98k ± 1%      ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·2                                        11.8k ± 1%               11.7k ± 1%    -1.10%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·3                                        12.9k ± 1%               12.9k ± 2%      ~     (p=0.690 n=5+5)
zeo/py/fs1-zwrk.go·4                                        13.4k ± 3%               13.4k ± 4%      ~     (p=1.000 n=5+5)
zeo/py/fs1-zwrk.go·8                                        14.1k ± 1%               14.0k ± 2%      ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·12                                       14.4k ± 2%               14.2k ± 2%      ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·16                                       14.4k ± 1%               14.2k ± 3%      ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               7.18k ± 2%               7.16k ± 4%      ~     (p=0.841 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               8.65k ± 3%               8.75k ± 1%      ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               8.63k ± 1%               8.65k ± 4%      ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               8.67k ± 1%               8.53k ± 6%      ~     (p=0.841 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                               8.47k ± 6%               8.61k ± 3%      ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              8.45k ± 5%               8.64k ± 0%      ~     (p=0.286 n=5+4)
neo/py(!log)/sqlite-zwrk.go·16                              8.37k ± 3%               8.64k ± 1%    +3.14%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  5.91k ± 3%               5.88k ± 1%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  6.86k ± 3%               6.79k ± 2%      ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  6.91k ± 4%               6.58k ± 4%    -4.75%  (p=0.016 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  6.84k ± 2%               6.68k ± 4%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                  6.98k ± 1%               6.83k ± 1%    -2.17%  (p=0.016 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 6.84k ± 6%               6.66k ± 4%      ~     (p=0.095 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                 6.92k ± 4%               6.65k ± 5%      ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·1                                        21.8k ± 0%               21.8k ± 1%      ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·2                                        39.4k ± 1%               39.2k ± 1%      ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·3                                        51.6k ± 0%               51.4k ± 0%    -0.37%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·4                                        62.9k ± 0%               62.8k ± 0%      ~     (p=0.222 n=5+5)
neo/go/fs1-zwrk.go·8                                        80.3k ± 2%               80.7k ± 1%      ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·12                                       79.7k ± 2%               80.0k ± 2%      ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·16                                       78.1k ± 4%               78.3k ± 2%      ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          26.5k ± 2%               26.5k ± 1%      ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          49.2k ± 0%               48.8k ± 0%    -0.90%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          62.4k ± 0%               61.8k ± 0%    -0.97%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          74.5k ± 0%               74.0k ± 0%    -0.63%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          92.3k ± 2%               91.3k ± 0%      ~     (p=0.190 n=5+4)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         93.6k ± 4%               93.1k ± 2%      ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         90.7k ± 5%               89.7k ± 2%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·1                                     11.0k ± 0%               11.0k ± 1%    +0.63%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·2                                     19.4k ± 0%               19.4k ± 1%      ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go·3                                     26.5k ± 0%               26.6k ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·4                                     31.8k ± 1%               31.9k ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·8                                     37.5k ± 1%               37.4k ± 2%      ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·12                                    36.4k ± 5%               35.2k ± 3%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·16                                    36.5k ± 3%               34.6k ± 2%    -5.21%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              11.5k ± 1%               11.5k ± 1%      ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              20.1k ± 1%               20.1k ± 0%      ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              28.0k ± 0%               27.6k ± 0%    -1.43%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              34.0k ± 0%               33.4k ± 0%    -1.74%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              40.2k ± 1%               38.8k ± 2%    -3.35%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             38.1k ± 1%               36.4k ± 1%    -4.51%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             36.8k ± 1%               35.2k ± 2%    -4.47%  (p=0.008 n=5+5)

name                                           old latency-time/object  new latency-time/object  delta
cluster:rio dataset:wczblk1-8
fs1-zwrk.go·1                                              3.34µs ± 0%              3.33µs ± 0%      ~     (p=0.222 n=5+5)
fs1-zwrk.go·2                                              3.65µs ± 0%              3.67µs ± 0%    +0.53%  (p=0.016 n=4+5)
fs1-zwrk.go·3                                              3.70µs ± 0%              3.70µs ± 0%      ~     (p=0.421 n=5+5)
fs1-zwrk.go·4                                              3.72µs ± 0%              3.72µs ± 0%      ~     (p=0.341 n=5+5)
fs1-zwrk.go·8                                              5.62µs ± 0%              5.62µs ± 0%      ~     (p=0.889 n=5+5)
fs1-zwrk.go·12                                             7.77µs ± 0%              7.76µs ± 0%      ~     (p=0.333 n=5+5)
fs1-zwrk.go·16                                             10.4µs ± 0%              10.3µs ± 0%      ~     (p=0.151 n=5+5)
zeo/py/fs1-zwrk.go·1                                        132µs ± 0%               135µs ± 1%    +1.91%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·2                                        218µs ± 1%               222µs ± 1%    +1.62%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·3                                        308µs ± 1%               307µs ± 1%      ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·4                                        392µs ± 2%               398µs ± 3%      ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                        754µs ± 2%               759µs ± 0%      ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·12                                      1.15ms ± 1%              1.13ms ± 1%      ~     (p=0.222 n=5+5)
zeo/py/fs1-zwrk.go·16                                      1.51ms ± 1%              1.50ms ± 1%      ~     (p=0.151 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               150µs ± 4%               147µs ± 2%      ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               235µs ± 1%               241µs ± 8%      ~     (p=0.556 n=4+5)
neo/py(!log)/sqlite-zwrk.go·3                               378µs ± 6%               349µs ± 1%    -7.74%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               485µs ± 9%               465µs ± 1%    -4.08%  (p=0.016 n=5+4)
neo/py(!log)/sqlite-zwrk.go·8                               950µs ± 2%               930µs ± 1%    -2.15%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             1.42ms ± 1%              1.40ms ± 1%    -1.18%  (p=0.032 n=4+5)
neo/py(!log)/sqlite-zwrk.go·16                             1.92ms ± 4%              1.88ms ± 3%      ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  178µs ± 1%               178µs ± 6%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  294µs ± 2%               297µs ± 4%      ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  449µs ± 2%               443µs ± 2%      ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  603µs ± 3%               616µs ± 8%      ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                 1.19ms ± 2%              1.22ms ± 5%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                1.79ms ± 1%              1.75ms ± 1%    -1.96%  (p=0.016 n=5+4)
neo/py(!log)/sql-zwrk.go·16                                2.36ms ± 2%              2.38ms ± 3%      ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·1                                       63.7µs ± 1%              64.4µs ± 0%    +1.11%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·2                                       66.2µs ± 0%              66.8µs ± 1%    +1.05%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·3                                       75.4µs ± 0%              76.1µs ± 0%    +0.82%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·4                                       80.4µs ± 0%              81.0µs ± 0%    +0.85%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·8                                        116µs ± 1%               117µs ± 0%    +0.94%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·12                                       164µs ± 1%               165µs ± 0%    +0.74%  (p=0.016 n=5+5)
neo/go/fs1-zwrk.go·16                                       217µs ± 0%               219µs ± 0%    +0.82%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         39.2µs ± 2%              38.2µs ± 1%    -2.37%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         41.8µs ± 0%              42.0µs ± 0%    +0.60%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         50.2µs ± 0%              50.5µs ± 0%    +0.64%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         55.0µs ± 0%              55.4µs ± 0%    +0.76%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                         82.5µs ± 0%              82.8µs ± 0%      ~     (p=0.151 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         109µs ± 0%               110µs ± 0%    +0.65%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         141µs ± 0%               142µs ± 1%      ~     (p=0.056 n=5+5)
neo/go/sqlite-zwrk.go·1                                     102µs ± 1%               102µs ± 0%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·2                                     110µs ± 0%               110µs ± 0%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·3                                     118µs ± 0%               119µs ± 0%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·4                                     132µs ± 0%               132µs ± 0%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zwrk.go·8                                     204µs ± 1%               203µs ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·12                                    296µs ± 2%               294µs ± 2%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·16                                    395µs ± 1%               395µs ± 2%      ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                             90.2µs ± 1%              91.1µs ± 1%      ~     (p=0.095 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              100µs ± 0%               100µs ± 0%    +0.49%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              107µs ± 0%               108µs ± 0%      ~     (p=0.056 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              117µs ± 1%               117µs ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              181µs ± 1%               182µs ± 1%      ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             278µs ± 1%               279µs ± 1%      ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             388µs ± 2%               388µs ± 2%      ~     (p=1.000 n=5+5)
cluster:rio dataset:prod1-1024
fs1-zwrk.go·1                                              2.16µs ± 1%              2.15µs ± 1%      ~     (p=0.079 n=5+5)
fs1-zwrk.go·2                                              2.27µs ± 7%              2.17µs ± 0%    -4.29%  (p=0.016 n=5+4)
fs1-zwrk.go·3                                              2.21µs ± 1%              2.20µs ± 1%      ~     (p=0.056 n=5+5)
fs1-zwrk.go·4                                              2.23µs ± 1%              2.21µs ± 0%      ~     (p=0.087 n=5+5)
fs1-zwrk.go·8                                              3.42µs ± 2%              3.37µs ± 1%      ~     (p=0.151 n=5+5)
fs1-zwrk.go·12                                             4.99µs ± 0%              4.97µs ± 0%      ~     (p=0.056 n=5+5)
fs1-zwrk.go·16                                             6.65µs ± 0%              6.61µs ± 0%    -0.60%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·1                                        111µs ± 1%               111µs ± 1%      ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·2                                        169µs ± 1%               171µs ± 1%    +1.12%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·3                                        233µs ± 1%               233µs ± 2%      ~     (p=0.690 n=5+5)
zeo/py/fs1-zwrk.go·4                                        298µs ± 3%               298µs ± 4%      ~     (p=1.000 n=5+5)
zeo/py/fs1-zwrk.go·8                                        567µs ± 1%               572µs ± 2%      ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·12                                       835µs ± 2%               844µs ± 2%      ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·16                                      1.11ms ± 1%              1.12ms ± 3%      ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               139µs ± 2%               140µs ± 4%      ~     (p=0.841 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               231µs ± 3%               229µs ± 1%      ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               348µs ± 1%               347µs ± 5%      ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               462µs ± 1%               470µs ± 7%      ~     (p=0.841 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                               945µs ± 6%               929µs ± 3%      ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             1.42ms ± 5%              1.39ms ± 0%      ~     (p=0.286 n=5+4)
neo/py(!log)/sqlite-zwrk.go·16                             1.91ms ± 3%              1.85ms ± 1%    -3.07%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  169µs ± 3%               170µs ± 1%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  292µs ± 3%               294µs ± 2%      ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  434µs ± 4%               456µs ± 4%    +4.99%  (p=0.016 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  585µs ± 2%               599µs ± 4%      ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                 1.15ms ± 1%              1.17ms ± 1%    +2.21%  (p=0.016 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                1.76ms ± 7%              1.80ms ± 4%      ~     (p=0.095 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                2.31ms ± 4%              2.41ms ± 5%      ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·1                                       45.8µs ± 0%              45.9µs ± 1%      ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·2                                       50.7µs ± 1%              51.0µs ± 1%      ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·3                                       58.1µs ± 0%              58.3µs ± 0%    +0.37%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·4                                       63.6µs ± 0%              63.7µs ± 0%      ~     (p=0.222 n=5+5)
neo/go/fs1-zwrk.go·8                                        100µs ± 1%                99µs ± 1%      ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·12                                       151µs ± 2%               150µs ± 2%      ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·16                                       205µs ± 4%               204µs ± 3%      ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         37.7µs ± 2%              37.7µs ± 1%      ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         40.6µs ± 0%              41.0µs ± 0%    +0.91%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         48.1µs ± 0%              48.5µs ± 0%    +0.98%  (p=0.008 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         53.7µs ± 0%              54.0µs ± 0%    +0.63%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                         86.7µs ± 2%              87.6µs ± 0%      ~     (p=0.190 n=5+4)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         128µs ± 4%               129µs ± 2%      ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         177µs ± 5%               178µs ± 2%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·1                                    91.3µs ± 0%              90.7µs ± 1%    -0.63%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·2                                     103µs ± 0%               103µs ± 1%      ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go·3                                     113µs ± 0%               113µs ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·4                                     126µs ± 1%               125µs ± 0%      ~     (p=0.421 n=5+5)
neo/go/sqlite-zwrk.go·8                                     214µs ± 1%               214µs ± 2%      ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·12                                    330µs ± 5%               341µs ± 3%      ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go·16                                    438µs ± 3%               462µs ± 2%    +5.47%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                             87.2µs ± 1%              86.7µs ± 1%      ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                             99.3µs ± 1%              99.7µs ± 0%      ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              107µs ± 0%               109µs ± 0%    +1.45%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              118µs ± 0%               120µs ± 0%    +1.77%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              199µs ± 1%               206µs ± 2%    +3.47%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             315µs ± 1%               330µs ± 1%    +4.73%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             434µs ± 1%               455µs ± 2%    +4.69%  (p=0.008 n=5+5)