Remeasure with same settings as previous neo1 localhost with C-enabled (9644774a):

The data is more or less the same and in particular timings for either
sql backend or python client are noisy.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

$ benchstat -split node,cluster,dataset 20180306-neo1-ffixed-c.txt 20180308-neo1-ffixed-c-zwrk1s.txt

name                                           old pystone/s            new pystone/s            delta
node:neo1
pystone                                                      106k ± 1%                106k ± 1%    ~     (p=0.690 n=5+5)

name                                           old time/op              new time/op              delta
node:neo1
crc32/py/4K                                                5.13µs ± 1%              5.13µs ± 1%    ~     (p=1.000 n=5+5)
crc32/go/4K                                                2.79µs ± 0%              2.79µs ± 0%    ~     (p=1.000 n=5+5)
sha1/py/4K                                                 13.4µs ± 1%              13.5µs ± 1%    ~     (p=0.730 n=5+4)
sha1/go/4K                                                 9.83µs ± 0%              9.82µs ± 0%    ~     (p=0.810 n=5+5)
unzlib/py/wczdata                                          36.1µs ± 0%              35.9µs ± 1%    ~     (p=0.421 n=5+5)
unzlib/go/wczdata                                          31.1µs ± 1%              31.2µs ± 0%    ~     (p=0.421 n=5+5)
unzlib/py/prod1-avg                                        16.3µs ± 2%              16.1µs ± 3%    ~     (p=0.310 n=5+5)
unzlib/go/prod1-avg                                        9.42µs ± 0%              9.38µs ± 1%    ~     (p=0.222 n=5+5)
disk/randread/direct/4K-min                                 162µs ± 0%               162µs ± 0%    ~     (p=0.619 n=5+4)
disk/randread/direct/4K-avg                                 187µs ± 2%               187µs ± 1%    ~     (p=0.952 n=5+5)
disk/randread/pagecache/4K-min                              389ns ± 1%               392ns ± 1%    ~     (p=0.167 n=5+5)
disk/randread/pagecache/4K-avg                              804ns ± 0%               808ns ± 0%  +0.53%  (p=0.016 n=4+5)

name                                           old time/object          new time/object          delta
cluster:neo1 dataset:wczblk1-8
fs1-zhash.py                                               34.7µs ± 2%              34.8µs ± 1%    ~     (p=0.770 n=5+5)
fs1-zhash.go                                               6.00µs ± 2%              5.96µs ± 1%    ~     (p=0.683 n=5+5)
fs1-zhash.go+prefetch128                                   6.52µs ± 4%              6.60µs ± 0%    ~     (p=0.397 n=5+4)
zeo/py/fs1-zhash.py                                         523µs ± 1%               524µs ± 2%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zhash.go                                         194µs ± 4%               197µs ± 6%    ~     (p=0.421 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                            98.6µs ± 3%             100.1µs ± 2%    ~     (p=0.135 n=5+5)
neo/py(!log)/sqlite-zhash.py                                684µs ± 3%               625µs ±20%    ~     (p=0.056 n=5+5)
neo/py(!log)/sqlite-zhash.go                                236µs ± 2%               231µs ± 5%    ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    162µs ± 2%               164µs ± 1%    ~     (p=0.095 n=5+5)
neo/py(!log)/sql-zhash.py                                   942µs ±47%               992µs ±44%    ~     (p=0.841 n=5+5)
neo/py(!log)/sql-zhash.go                                   300µs ±17%               329µs ±14%    ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       240µs ± 6%               242µs ± 5%    ~     (p=1.000 n=5+5)
neo/go/fs1-zhash.py                                         383µs ±20%               373µs ±19%    ~     (p=0.802 n=5+5)
neo/go/fs1-zhash.go                                        81.3µs ± 1%              80.0µs ± 2%  -1.62%  (p=0.040 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            33.8µs ± 5%              34.8µs ± 5%    ~     (p=0.389 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          57.6µs ± 3%              57.5µs ± 3%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              22.9µs ± 6%              23.8µs ± 7%    ~     (p=0.103 n=5+5)
neo/go/sqlite-zhash.py                                      402µs ± 6%               415µs ± 3%    ~     (p=0.421 n=5+5)
neo/go/sqlite-zhash.go                                      125µs ± 1%               126µs ± 1%    ~     (p=0.421 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         48.4µs ± 8%              45.6µs ± 6%    ~     (p=0.310 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                               116µs ± 2%               117µs ± 3%    ~     (p=0.413 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  45.9µs ± 5%              45.8µs ± 4%    ~     (p=0.841 n=5+5)
cluster:neo1 dataset:prod1-1024
fs1-zhash.py                                               28.9µs ± 1%              29.1µs ± 1%    ~     (p=0.167 n=5+5)
fs1-zhash.go                                               3.76µs ± 4%              3.76µs ± 2%    ~     (p=1.000 n=5+5)
fs1-zhash.go+prefetch128                                   3.86µs ± 2%              3.82µs ± 3%    ~     (p=0.683 n=5+5)
zeo/py/fs1-zhash.py                                         474µs ± 2%               490µs ± 1%  +3.34%  (p=0.008 n=5+5)
zeo/py/fs1-zhash.go                                         170µs ± 3%               173µs ±12%    ~     (p=0.690 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                            87.8µs ± 1%              86.6µs ± 1%  -1.32%  (p=0.032 n=5+5)
neo/py(!log)/sqlite-zhash.py                                665µs ± 2%               639µs ±23%    ~     (p=0.651 n=5+5)
neo/py(!log)/sqlite-zhash.go                                219µs ± 2%               216µs ± 3%    ~     (p=0.206 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    151µs ± 1%               150µs ± 2%    ~     (p=0.611 n=5+5)
neo/py(!log)/sql-zhash.py                                   886µs ±56%               912µs ±50%    ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zhash.go                                   298µs ± 9%               307µs ±10%    ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       230µs ± 3%               227µs ± 3%    ~     (p=0.421 n=5+5)
neo/go/fs1-zhash.py                                         319µs ±11%               336µs ±11%    ~     (p=0.389 n=5+5)
neo/go/fs1-zhash.go                                        61.3µs ± 3%              61.5µs ± 3%    ~     (p=0.968 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            22.5µs ± 3%              22.6µs ± 3%    ~     (p=0.857 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          52.0µs ± 3%              52.5µs ± 4%    ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              18.3µs ± 2%              18.2µs ± 4%    ~     (p=0.968 n=5+5)
neo/go/sqlite-zhash.py                                      382µs ± 6%               387µs ± 4%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zhash.go                                      113µs ± 1%               113µs ± 1%    ~     (p=0.524 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         40.9µs ± 4%              41.7µs ± 3%    ~     (p=0.341 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                               108µs ± 1%               110µs ± 2%    ~     (p=0.063 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  41.1µs ± 5%              40.9µs ± 5%    ~     (p=0.841 n=5+5)

name                                           old req/s                new req/s                delta
cluster:neo1 dataset:wczblk1-8
fs1-zwrk.go·1                                                229k ± 0%                230k ± 0%  +0.37%  (p=0.016 n=5+5)
fs1-zwrk.go·2                                                443k ± 1%                447k ± 1%  +1.08%  (p=0.032 n=5+5)
fs1-zwrk.go·3                                                662k ± 1%                666k ± 0%  +0.61%  (p=0.032 n=5+5)
fs1-zwrk.go·4                                                867k ± 1%                870k ± 0%    ~     (p=0.413 n=5+4)
fs1-zwrk.go·8                                                988k ± 0%                991k ± 0%    ~     (p=0.095 n=5+5)
fs1-zwrk.go·12                                              1.02M ± 0%               1.02M ± 0%    ~     (p=0.841 n=5+5)
fs1-zwrk.go·16                                               976k ±12%               1016k ± 0%    ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·1                                        5.15k ± 1%               5.06k ± 1%  -1.78%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·2                                        7.08k ± 1%               6.93k ± 2%  -2.23%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·3                                        7.73k ± 1%               7.48k ± 1%  -3.20%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        7.97k ± 4%               7.69k ± 2%    ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                        8.30k ± 2%               8.02k ± 1%  -3.33%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·12                                       8.15k ± 1%               8.40k ± 2%  +3.06%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·16                                       8.25k ± 1%               8.46k ± 1%  +2.60%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               4.31k ± 4%               4.22k ± 2%    ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               6.28k ± 5%               6.29k ± 3%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               6.38k ± 0%               6.29k ± 2%  -1.48%  (p=0.016 n=4+5)
neo/py(!log)/sqlite-zwrk.go·4                               6.15k ± 5%               6.26k ± 3%    ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                               6.27k ± 4%               6.18k ± 3%    ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              6.33k ± 2%               6.04k ± 5%  -4.50%  (p=0.032 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                              6.25k ± 4%               6.21k ± 5%    ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  3.10k ± 6%               3.27k ±13%    ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  3.98k ± 1%               3.98k ± 3%    ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  4.04k ± 3%               3.97k ± 4%    ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  4.06k ± 4%               3.95k ± 5%    ~     (p=0.222 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                  3.79k ± 7%               4.07k ± 4%  +7.21%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 3.98k ± 3%               4.11k ± 6%    ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                 3.94k ± 1%               4.03k ± 9%    ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·1                                        12.8k ± 0%               12.9k ± 1%    ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·2                                        24.8k ± 0%               24.9k ± 0%    ~     (p=0.556 n=4+5)
neo/go/fs1-zwrk.go·3                                        32.3k ± 0%               32.3k ± 0%    ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·4                                        40.7k ± 0%               40.9k ± 0%  +0.37%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·8                                        54.5k ± 1%               54.7k ± 1%    ~     (p=0.421 n=5+5)
neo/go/fs1-zwrk.go·12                                       56.5k ± 1%               56.5k ± 1%    ~     (p=1.000 n=5+5)
neo/go/fs1-zwrk.go·16                                       53.2k ±10%               54.5k ± 1%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          19.0k ± 2%               19.0k ± 2%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          37.8k ± 0%               37.5k ± 2%    ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          48.0k ± 1%               48.0k ± 0%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          59.0k ± 0%               59.0k ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          78.0k ± 1%               78.1k ± 0%    ~     (p=0.690 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         82.2k ± 2%               80.7k ± 7%    ~     (p=0.421 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         80.4k ± 1%               80.7k ± 1%    ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·1                                     8.06k ± 4%               8.12k ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·2                                     14.9k ± 0%               14.9k ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·3                                     20.7k ± 0%               20.9k ± 0%  +0.59%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·4                                     24.8k ± 0%               25.0k ± 0%  +0.78%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go·8                                     31.7k ± 1%               32.1k ± 1%  +1.34%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·12                                    30.8k ± 5%               32.3k ± 1%  +4.85%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    30.4k ± 2%               30.6k ±10%    ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              8.95k ± 1%               8.84k ± 1%  -1.25%  (p=0.032 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              16.2k ± 1%               16.2k ± 0%    ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              22.6k ± 0%               22.5k ± 0%  -0.34%  (p=0.016 n=4+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              27.9k ± 0%               27.5k ± 0%  -1.27%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              35.0k ± 1%               34.2k ± 1%  -2.32%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go(!sha1)·12                             34.7k ± 1%               33.4k ± 2%  -3.75%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             33.0k ±11%               32.8k ± 2%    ~     (p=0.222 n=5+5)
cluster:neo1 dataset:prod1-1024
fs1-zwrk.go·1                                                451k ± 0%                454k ± 0%    ~     (p=0.056 n=5+5)
fs1-zwrk.go·2                                                893k ± 0%                899k ± 0%  +0.68%  (p=0.008 n=5+5)
fs1-zwrk.go·3                                               1.34M ± 1%               1.31M ± 8%    ~     (p=0.841 n=5+5)
fs1-zwrk.go·4                                               1.77M ± 0%               1.77M ± 1%    ~     (p=0.841 n=5+5)
fs1-zwrk.go·8                                               1.99M ± 1%               2.02M ± 2%    ~     (p=0.151 n=5+5)
fs1-zwrk.go·12                                              2.03M ± 1%               2.04M ± 0%    ~     (p=0.190 n=4+5)
fs1-zwrk.go·16                                              2.03M ± 0%               2.04M ± 0%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·1                                        5.79k ± 3%               5.84k ± 4%    ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·2                                        8.55k ± 1%               8.59k ± 2%    ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·3                                        9.28k ± 7%               9.37k ± 2%    ~     (p=1.000 n=5+5)
zeo/py/fs1-zwrk.go·4                                        9.72k ± 1%               9.75k ± 3%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·8                                        10.4k ± 1%               10.2k ± 3%  -1.89%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·12                                       10.5k ± 1%               10.5k ± 1%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·16                                       10.4k ± 4%               10.5k ± 1%    ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               4.90k ± 7%               4.79k ± 5%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               6.28k ± 4%               6.49k ± 0%    ~     (p=0.190 n=5+4)
neo/py(!log)/sqlite-zwrk.go·3                               6.32k ± 5%               6.37k ± 6%    ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               6.45k ± 2%               6.41k ± 1%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                               6.45k ± 2%               6.36k ± 5%    ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              6.31k ± 3%               6.43k ± 0%    ~     (p=0.556 n=5+4)
neo/py(!log)/sqlite-zwrk.go·16                              6.36k ± 5%               6.37k ± 1%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  3.50k ± 9%               3.32k ±13%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  4.05k ± 6%               4.08k ± 7%    ~     (p=0.841 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  4.06k ± 7%               4.11k ± 3%    ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  3.98k ± 4%               4.08k ± 4%    ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                  4.15k ± 3%               3.98k ± 3%    ~     (p=0.056 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 4.00k ± 5%               4.11k ± 5%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                 3.96k ±11%               4.22k ± 4%    ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·1                                        17.1k ± 1%               17.3k ± 1%  +1.36%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·2                                        32.6k ± 0%               32.8k ± 1%    ~     (p=0.111 n=5+4)
neo/go/fs1-zwrk.go·3                                        43.3k ± 0%               43.3k ± 0%    ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·4                                        52.9k ± 0%               53.0k ± 0%    ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·8                                        66.3k ± 1%               66.5k ± 1%    ~     (p=0.905 n=4+5)
neo/go/fs1-zwrk.go·12                                       61.6k ± 1%               60.7k ± 2%    ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·16                                       55.6k ± 4%               55.5k ± 2%    ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          19.6k ± 5%               20.1k ± 2%    ~     (p=0.151 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          40.3k ± 0%               40.2k ± 1%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          51.6k ± 0%               51.5k ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          62.0k ± 0%               62.1k ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          74.2k ± 4%               74.3k ± 2%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         64.8k ± 7%               67.1k ± 3%    ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         59.5k ± 4%               59.5k ± 2%    ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·1                                     9.02k ± 1%               8.89k ± 4%    ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go·2                                     16.0k ± 0%               15.9k ± 0%  -0.66%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·3                                     21.8k ± 1%               21.8k ± 1%    ~     (p=0.286 n=4+5)
neo/go/sqlite-zwrk.go·4                                     26.2k ± 0%               26.2k ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·8                                     30.0k ± 2%               29.9k ± 1%    ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go·12                                    28.6k ± 2%               28.7k ± 0%    ~     (p=0.556 n=5+4)
neo/go/sqlite-zwrk.go·16                                    28.7k ± 1%               28.8k ± 1%    ~     (p=0.905 n=4+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              9.45k ± 1%               9.33k ± 1%  -1.20%  (p=0.032 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              16.6k ± 1%               16.4k ± 0%  -1.24%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go(!sha1)·3                              23.0k ± 0%               22.7k ± 0%  -1.44%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              28.0k ± 1%               27.4k ± 0%  -2.10%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              32.3k ± 0%               31.4k ± 1%  -2.83%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             30.6k ± 2%               29.8k ± 1%  -2.48%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             30.3k ± 2%               29.6k ± 2%  -2.37%  (p=0.032 n=5+5)

name                                           old latency-time/object  new latency-time/object  delta
cluster:neo1 dataset:wczblk1-8
fs1-zwrk.go·1                                              4.36µs ± 0%              4.35µs ± 0%  -0.37%  (p=0.016 n=5+5)
fs1-zwrk.go·2                                              4.52µs ± 1%              4.47µs ± 1%  -1.07%  (p=0.032 n=5+5)
fs1-zwrk.go·3                                              4.53µs ± 1%              4.51µs ± 0%  -0.61%  (p=0.040 n=5+5)
fs1-zwrk.go·4                                              4.61µs ± 1%              4.60µs ± 0%    ~     (p=0.413 n=5+4)
fs1-zwrk.go·8                                              8.10µs ± 0%              8.07µs ± 0%    ~     (p=0.095 n=5+5)
fs1-zwrk.go·12                                             11.8µs ± 0%              11.8µs ± 0%    ~     (p=0.841 n=5+5)
fs1-zwrk.go·16                                             16.5µs ±13%              15.7µs ± 0%    ~     (p=0.421 n=5+5)
zeo/py/fs1-zwrk.go·1                                        194µs ± 1%               198µs ± 1%  +1.81%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·2                                        282µs ± 1%               289µs ± 2%  +2.29%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·3                                        388µs ± 1%               401µs ± 1%  +3.30%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        502µs ± 5%               520µs ± 2%    ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                        964µs ± 2%               997µs ± 1%  +3.43%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·12                                      1.47ms ± 1%              1.43ms ± 2%  -2.97%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·16                                      1.94ms ± 1%              1.89ms ± 1%  -2.54%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               232µs ± 4%               237µs ± 2%    ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               319µs ± 5%               318µs ± 3%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               470µs ± 0%               477µs ± 2%  +1.52%  (p=0.016 n=4+5)
neo/py(!log)/sqlite-zwrk.go·4                               651µs ± 5%               639µs ± 3%    ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                              1.28ms ± 4%              1.30ms ± 3%    ~     (p=0.222 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             1.90ms ± 2%              1.99ms ± 5%  +4.85%  (p=0.032 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                             2.56ms ± 4%              2.58ms ± 5%    ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  323µs ± 6%               308µs ±13%    ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  503µs ± 2%               503µs ± 3%    ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  742µs ± 3%               756µs ± 4%    ~     (p=0.690 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  986µs ± 4%              1014µs ± 5%    ~     (p=0.222 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                 2.11ms ± 8%              1.97ms ± 4%  -6.85%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                3.02ms ± 3%              2.92ms ± 6%    ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                4.06ms ± 1%              3.98ms ± 8%    ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·1                                       77.8µs ± 0%              77.3µs ± 1%    ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·2                                       80.6µs ± 0%              80.4µs ± 0%    ~     (p=0.556 n=4+5)
neo/go/fs1-zwrk.go·3                                       92.8µs ± 0%              92.8µs ± 0%    ~     (p=0.841 n=5+5)
neo/go/fs1-zwrk.go·4                                       98.2µs ± 0%              97.8µs ± 0%  -0.36%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·8                                        147µs ± 1%               146µs ± 1%    ~     (p=0.421 n=5+5)
neo/go/fs1-zwrk.go·12                                       212µs ± 1%               212µs ± 1%    ~     (p=1.000 n=5+5)
neo/go/fs1-zwrk.go·16                                       293µs ± 1%               294µs ± 1%    ~     (p=0.905 n=4+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         52.7µs ± 2%              52.6µs ± 2%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         53.0µs ± 0%              53.3µs ± 2%    ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         62.5µs ± 1%              62.5µs ± 0%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         67.8µs ± 0%              67.8µs ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          103µs ± 1%               102µs ± 0%    ~     (p=0.690 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         146µs ± 2%               149µs ± 7%    ~     (p=0.421 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         199µs ± 1%               198µs ± 1%    ~     (p=0.802 n=5+5)
neo/go/sqlite-zwrk.go·1                                     124µs ± 4%               123µs ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·2                                     134µs ± 0%               134µs ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·3                                     145µs ± 0%               144µs ± 0%  -0.59%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·4                                     161µs ± 0%               160µs ± 0%  -0.77%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go·8                                     252µs ± 1%               249µs ± 1%  -1.32%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·12                                    390µs ± 5%               372µs ± 1%  -4.68%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    526µs ± 2%               524µs ±11%    ~     (p=0.151 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              112µs ± 1%               113µs ± 1%  +1.26%  (p=0.032 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              124µs ± 1%               124µs ± 0%    ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              133µs ± 0%               133µs ± 0%  +0.34%  (p=0.016 n=4+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              143µs ± 0%               145µs ± 0%  +1.29%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              228µs ± 1%               234µs ± 1%  +2.37%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go(!sha1)·12                             346µs ± 1%               360µs ± 2%  +3.91%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             486µs ±11%               487µs ± 2%    ~     (p=0.222 n=5+5)
cluster:neo1 dataset:prod1-1024
fs1-zwrk.go·1                                              2.22µs ± 1%              2.21µs ± 0%    ~     (p=0.056 n=5+5)
fs1-zwrk.go·2                                              2.24µs ± 0%              2.23µs ± 0%  -0.69%  (p=0.008 n=5+5)
fs1-zwrk.go·3                                              2.25µs ± 1%              2.30µs ± 9%    ~     (p=0.841 n=5+5)
fs1-zwrk.go·4                                              2.26µs ± 0%              2.26µs ± 1%    ~     (p=0.714 n=5+5)
fs1-zwrk.go·8                                              4.02µs ± 1%              3.97µs ± 2%    ~     (p=0.111 n=5+5)
fs1-zwrk.go·12                                             5.92µs ± 1%              5.90µs ± 0%    ~     (p=0.190 n=4+5)
fs1-zwrk.go·16                                             7.87µs ± 0%              7.86µs ± 0%    ~     (p=0.738 n=5+5)
zeo/py/fs1-zwrk.go·1                                        173µs ± 3%               171µs ± 4%    ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·2                                        234µs ± 1%               233µs ± 2%    ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·3                                        324µs ± 7%               320µs ± 2%    ~     (p=1.000 n=5+5)
zeo/py/fs1-zwrk.go·4                                        412µs ± 1%               410µs ± 3%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·8                                        768µs ± 1%               783µs ± 3%  +1.95%  (p=0.032 n=5+5)
zeo/py/fs1-zwrk.go·12                                      1.14ms ± 1%              1.14ms ± 1%    ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·16                                      1.54ms ± 4%              1.53ms ± 1%    ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               204µs ± 8%               209µs ± 5%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               319µs ± 4%               308µs ± 0%    ~     (p=0.190 n=5+4)
neo/py(!log)/sqlite-zwrk.go·3                               475µs ± 5%               472µs ± 6%    ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               620µs ± 2%               624µs ± 1%    ~     (p=0.548 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                              1.24ms ± 2%              1.26ms ± 6%    ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             1.90ms ± 3%              1.87ms ± 0%    ~     (p=0.556 n=5+4)
neo/py(!log)/sqlite-zwrk.go·16                             2.52ms ± 5%              2.51ms ± 1%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  287µs ± 8%               304µs ±13%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  495µs ± 6%               491µs ± 7%    ~     (p=0.841 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  740µs ± 8%               730µs ± 3%    ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                 1.01ms ± 4%              0.98ms ± 4%    ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                 1.93ms ± 3%              2.01ms ± 3%    ~     (p=0.056 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                3.01ms ± 4%              2.92ms ± 5%    ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                4.05ms ±10%              3.79ms ± 4%    ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·1                                       58.5µs ± 1%              57.8µs ± 1%  -1.34%  (p=0.008 n=5+5)
neo/go/fs1-zwrk.go·2                                       61.4µs ± 0%              61.1µs ± 1%    ~     (p=0.111 n=5+4)
neo/go/fs1-zwrk.go·3                                       69.3µs ± 0%              69.3µs ± 0%    ~     (p=0.651 n=5+5)
neo/go/fs1-zwrk.go·4                                       75.6µs ± 0%              75.5µs ± 0%    ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·8                                        121µs ± 1%               120µs ± 1%    ~     (p=0.905 n=4+5)
neo/go/fs1-zwrk.go·12                                       195µs ± 1%               198µs ± 2%    ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·16                                       288µs ± 4%               289µs ± 2%    ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         50.9µs ± 5%              49.9µs ± 2%    ~     (p=0.151 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         49.7µs ± 0%              49.8µs ± 1%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         58.2µs ± 0%              58.3µs ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         64.5µs ± 0%              64.4µs ± 0%    ~     (p=0.548 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          108µs ± 4%               108µs ± 2%    ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         185µs ± 8%               179µs ± 3%    ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         269µs ± 4%               269µs ± 2%    ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·1                                     111µs ± 1%               113µs ± 4%    ~     (p=0.310 n=5+5)
neo/go/sqlite-zwrk.go·2                                     125µs ± 0%               126µs ± 0%  +0.66%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go·3                                     137µs ± 1%               138µs ± 1%    ~     (p=0.286 n=4+5)
neo/go/sqlite-zwrk.go·4                                     153µs ± 0%               152µs ± 0%    ~     (p=0.690 n=5+5)
neo/go/sqlite-zwrk.go·8                                     267µs ± 1%               267µs ± 1%    ~     (p=1.000 n=5+5)
neo/go/sqlite-zwrk.go·12                                    420µs ± 2%               418µs ± 0%    ~     (p=0.556 n=5+4)
neo/go/sqlite-zwrk.go·16                                    558µs ± 1%               556µs ± 1%    ~     (p=0.905 n=4+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              106µs ± 1%               107µs ± 1%  +1.21%  (p=0.032 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              121µs ± 1%               122µs ± 0%  +1.25%  (p=0.016 n=5+4)
neo/go/sqlite-zwrk.go(!sha1)·3                              130µs ± 0%               132µs ± 0%  +1.47%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              143µs ± 1%               146µs ± 0%  +2.14%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              248µs ± 0%               255µs ± 1%  +2.92%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             393µs ± 2%               403µs ± 1%  +2.53%  (p=0.016 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             528µs ± 2%               541µs ± 2%  +2.42%  (p=0.032 n=5+5)