Similarly to deco, neo1 and rio, neo/go/sqlite is speed-up a bit. And
everything else close to noise.

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

$ benchstat -split node,cluster,dataset 20180308-z6001-ffixed-noc_C1\(3µs\)-zwrk1s.txt 20180319-z6001.txt

name                                           old pystone/s            new pystone/s            delta
node:z6001
pystone                                                      115k ± 1%                113k ± 1%   -1.35%  (p=0.016 n=5+5)

name                                           old time/op              new time/op              delta
node:z6001
crc32/py/4K                                                5.12µs ± 2%              5.13µs ± 3%     ~     (p=1.000 n=5+5)
crc32/go/4K                                                1.72µs ± 0%              1.76µs ± 5%     ~     (p=0.794 n=4+5)
sha1/py/4K                                                 14.7µs ± 1%              14.7µs ± 1%     ~     (p=0.841 n=5+5)
sha1/go/4K                                                 10.3µs ± 0%              12.7µs ±30%     ~     (p=0.079 n=4+5)
unzlib/py/wczdata                                          36.5µs ± 1%              39.3µs ± 9%     ~     (p=0.548 n=5+5)
unzlib/go/wczdata                                          31.2µs ± 0%              31.2µs ± 0%     ~     (p=0.222 n=5+5)
unzlib/py/prod1-avg                                        18.6µs ± 1%              19.6µs ±11%     ~     (p=0.730 n=4+5)
unzlib/go/prod1-avg                                        9.87µs ± 1%              9.88µs ± 1%     ~     (p=1.000 n=5+5)
disk/randread/direct/4K-min                                 127µs ± 1%               126µs ± 1%     ~     (p=0.270 n=5+5)
disk/randread/direct/4K-avg                                 168µs ± 0%               168µs ± 1%     ~     (p=0.151 n=5+5)
disk/randread/pagecache/4K-min                              788ns ± 1%               784ns ± 1%     ~     (p=0.270 n=5+5)
disk/randread/pagecache/4K-avg                             1.50µs ± 3%              1.47µs ±10%     ~     (p=0.635 n=5+5)

name                                           old time/object          new time/object          delta
cluster:z6001 dataset:wczblk1-8
fs1-zhash.py                                               37.6µs ± 1%              38.1µs ± 2%     ~     (p=0.111 n=5+4)
fs1-zhash.go                                               5.98µs ± 2%              6.28µs ±19%     ~     (p=0.794 n=5+5)
fs1-zhash.go+prefetch128                                   7.34µs ± 5%              7.20µs ± 4%     ~     (p=0.603 n=5+5)
zeo/py/fs1-zhash.py                                         590µs ± 4%               591µs ± 8%     ~     (p=0.421 n=5+5)
zeo/py/fs1-zhash.go                                         201µs ± 3%               201µs ± 2%     ~     (p=0.841 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                             102µs ± 2%               102µs ± 1%     ~     (p=0.310 n=5+5)
neo/py(!log)/sqlite-zhash.py                                482µs ± 4%               475µs ± 2%     ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zhash.go                                222µs ± 1%               228µs ± 1%   +2.67%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    179µs ± 2%               180µs ± 2%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zhash.py                                   529µs ± 4%               526µs ± 4%     ~     (p=0.886 n=4+4)
neo/py(!log)/sql-zhash.go                                   275µs ± 1%               281µs ± 3%     ~     (p=0.087 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       237µs ± 5%               241µs ± 4%     ~     (p=0.222 n=5+5)
neo/go/fs1-zhash.py                                         342µs ± 2%               337µs ±12%     ~     (p=0.595 n=5+5)
neo/go/fs1-zhash.go                                        91.2µs ± 2%              96.1µs ± 9%     ~     (p=0.151 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            36.6µs ± 2%              35.9µs ± 6%     ~     (p=0.127 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          68.8µs ± 3%              68.6µs ± 5%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              26.5µs ± 3%              26.6µs ± 5%     ~     (p=0.897 n=5+5)
neo/go/sqlite-zhash.py                                      373µs ± 7%               350µs ± 7%     ~     (p=0.151 n=5+5)
neo/go/sqlite-zhash.go                                      143µs ± 3%               117µs ± 2%  -18.18%  (p=0.008 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         39.0µs ± 5%              39.4µs ± 4%     ~     (p=0.635 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                               133µs ± 5%               107µs ± 1%  -19.65%  (p=0.008 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  36.6µs ± 5%              37.2µs ± 5%     ~     (p=0.452 n=5+5)
cluster:z6001 dataset:prod1-1024
fs1-zhash.py                                               30.5µs ± 2%              30.6µs ± 2%     ~     (p=0.794 n=5+4)
fs1-zhash.go                                               4.60µs ± 0%              4.56µs ± 1%     ~     (p=0.333 n=4+5)
fs1-zhash.go+prefetch128                                   5.44µs ± 3%              5.24µs ± 5%     ~     (p=0.143 n=5+5)
zeo/py/fs1-zhash.py                                         555µs ± 2%               545µs ±10%     ~     (p=0.841 n=5+5)
zeo/py/fs1-zhash.go                                         169µs ± 1%               173µs ± 1%   +2.54%  (p=0.008 n=5+5)
zeo/py/fs1-zhash.go+prefetch128                            88.4µs ± 2%              88.5µs ± 1%     ~     (p=0.952 n=5+5)
neo/py(!log)/sqlite-zhash.py                                467µs ± 4%               472µs ± 7%     ~     (p=1.000 n=5+5)
neo/py(!log)/sqlite-zhash.go                                205µs ± 0%               209µs ± 0%   +2.27%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zhash.go+prefetch128                    161µs ± 1%               163µs ± 0%   +1.09%  (p=0.008 n=5+5)
neo/py(!log)/sql-zhash.py                                   518µs ± 2%               581µs ±40%     ~     (p=0.556 n=4+5)
neo/py(!log)/sql-zhash.go                                   267µs ± 1%               266µs ± 1%     ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zhash.go+prefetch128                       226µs ± 9%               226µs ± 9%     ~     (p=0.690 n=5+5)
neo/go/fs1-zhash.py                                         320µs ±11%               311µs ±10%     ~     (p=0.841 n=5+5)
neo/go/fs1-zhash.go                                        76.3µs ± 3%              75.5µs ± 4%     ~     (p=0.738 n=5+5)
neo/go/fs1-zhash.go+prefetch128                            23.6µs ± 2%              24.0µs ± 2%     ~     (p=0.151 n=5+5)
neo/go/fs1(!sha1)-zhash.go(!sha1)                          64.8µs ± 2%              64.9µs ± 3%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zhash.go+prefetch128(!sha1)              20.5µs ± 3%              20.9µs ± 2%     ~     (p=0.222 n=5+5)
neo/go/sqlite-zhash.py                                      378µs ± 4%               325µs ± 8%  -14.16%  (p=0.008 n=5+5)
neo/go/sqlite-zhash.go                                      129µs ± 3%               104µs ± 1%  -18.91%  (p=0.008 n=5+5)
neo/go/sqlite-zhash.go+prefetch128                         34.8µs ± 2%              34.4µs ± 3%     ~     (p=0.548 n=5+5)
neo/go/sqlite-zhash.go(!sha1)                               125µs ± 5%               101µs ± 6%  -19.41%  (p=0.008 n=5+5)
neo/go/sqlite-zhash.go+prefetch128(!sha1)                  34.5µs ± 1%              34.8µs ± 1%   +1.04%  (p=0.040 n=5+5)

name                                           old req/s                new req/s                delta
cluster:z6001 dataset:wczblk1-8
fs1-zwrk.go·1                                                231k ± 1%                228k ± 6%     ~     (p=1.000 n=5+5)
fs1-zwrk.go·2                                                446k ± 2%                446k ± 1%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·3                                                659k ± 2%                661k ± 2%     ~     (p=0.690 n=5+5)
fs1-zwrk.go·4                                                876k ± 2%                877k ± 1%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·8                                               1.75M ± 1%               1.78M ± 1%     ~     (p=0.056 n=5+5)
fs1-zwrk.go·12                                              2.53M ± 2%               2.55M ± 3%     ~     (p=0.548 n=5+5)
fs1-zwrk.go·16                                              2.91M ± 1%               2.92M ± 1%     ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·1                                        5.14k ± 1%               5.09k ± 1%     ~     (p=0.056 n=5+5)
zeo/py/fs1-zwrk.go·2                                        6.35k ± 0%               6.38k ± 2%     ~     (p=0.905 n=4+5)
zeo/py/fs1-zwrk.go·3                                        7.08k ± 0%               6.88k ± 0%   -2.84%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        7.19k ± 2%               7.12k ± 1%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                        7.54k ± 2%               7.45k ± 2%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·12                                       7.57k ± 2%               7.65k ± 2%     ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·16                                       7.66k ± 2%               7.64k ± 2%     ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               4.54k ± 1%               4.51k ± 2%     ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               5.68k ± 2%               5.54k ± 0%   -2.48%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               5.70k ± 2%               5.52k ± 1%   -3.16%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               5.65k ± 1%               5.49k ± 0%   -2.87%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                               5.64k ± 1%               5.59k ± 2%     ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              5.60k ± 6%               5.39k ± 7%     ~     (p=0.095 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                              5.55k ± 4%               5.56k ± 0%     ~     (p=0.190 n=5+4)
neo/py(!log)/sql-zwrk.go·1                                  3.62k ± 3%               3.58k ± 3%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  4.26k ± 4%               4.25k ± 1%     ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  4.29k ± 0%               4.09k ± 5%   -4.61%  (p=0.008 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  4.21k ± 4%               4.26k ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                  4.20k ± 1%               4.22k ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 4.19k ± 3%               4.18k ± 4%     ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                 4.21k ± 1%               4.03k ± 4%     ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·1                                        11.1k ± 3%               11.1k ± 5%     ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·2                                        23.0k ± 1%               23.0k ± 1%     ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·3                                        32.2k ± 0%               32.2k ± 1%     ~     (p=1.000 n=5+5)
neo/go/fs1-zwrk.go·4                                        43.5k ± 0%               43.4k ± 0%     ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·8                                        78.3k ± 0%               77.9k ± 0%   -0.48%  (p=0.016 n=5+5)
neo/go/fs1-zwrk.go·12                                       92.5k ± 0%               92.2k ± 0%     ~     (p=0.095 n=5+5)
neo/go/fs1-zwrk.go·16                                        102k ± 0%                102k ± 0%     ~     (p=0.056 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          15.0k ± 6%               15.3k ± 7%     ~     (p=0.310 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          31.8k ± 1%               31.9k ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          44.1k ± 0%               44.1k ± 0%     ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          57.9k ± 1%               57.9k ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                           100k ± 0%                100k ± 0%     ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                          116k ± 0%                116k ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                          126k ± 0%                126k ± 0%     ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·1                                     7.20k ± 1%               8.71k ± 2%  +20.95%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·2                                     13.7k ± 0%               17.0k ± 0%  +24.20%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·3                                     20.0k ± 1%               24.7k ± 1%  +23.18%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·4                                     25.7k ± 0%               31.5k ± 0%  +22.87%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·8                                     45.3k ± 0%               54.1k ± 1%  +19.59%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·12                                    56.4k ± 0%               63.1k ± 0%  +11.78%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    58.2k ± 1%               63.7k ± 1%   +9.42%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              7.73k ± 1%               9.66k ± 2%  +24.99%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              14.7k ± 1%               18.7k ± 1%  +27.48%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              21.7k ± 0%               27.7k ± 0%  +27.80%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              28.2k ± 0%               35.3k ± 1%  +25.02%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              49.0k ± 0%               57.4k ± 0%  +17.18%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             60.5k ± 0%               67.6k ± 1%  +11.77%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             61.9k ± 0%               66.9k ± 1%   +8.09%  (p=0.008 n=5+5)
cluster:z6001 dataset:prod1-1024
fs1-zwrk.go·1                                                349k ± 1%                353k ± 0%   +1.37%  (p=0.016 n=5+4)
fs1-zwrk.go·2                                                672k ± 1%                672k ± 3%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·3                                                982k ± 2%               1000k ± 3%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·4                                               1.29M ± 7%               1.31M ± 3%     ~     (p=0.548 n=5+5)
fs1-zwrk.go·8                                               2.53M ± 3%               2.57M ± 2%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·12                                              3.05M ± 1%               3.07M ± 1%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·16                                              3.06M ± 1%               3.08M ± 1%     ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·1                                        6.13k ± 1%               6.06k ± 3%     ~     (p=0.151 n=5+5)
zeo/py/fs1-zwrk.go·2                                        8.21k ± 2%               8.11k ± 2%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·3                                        9.03k ± 2%               8.85k ± 0%   -1.92%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        9.37k ± 2%               9.21k ± 1%   -1.75%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·8                                        9.85k ± 5%               9.72k ± 3%     ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·12                                       9.57k ± 9%               9.98k ± 0%     ~     (p=0.730 n=5+4)
zeo/py/fs1-zwrk.go·16                                       10.3k ± 1%               10.0k ± 7%     ~     (p=0.095 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               4.90k ± 1%               4.83k ± 1%     ~     (p=0.056 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               5.90k ± 0%               5.77k ± 0%   -2.16%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               5.86k ± 1%               5.75k ± 0%   -1.78%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               5.75k ± 0%               5.50k ± 8%     ~     (p=0.190 n=4+5)
neo/py(!log)/sqlite-zwrk.go·8                               5.84k ± 1%               5.74k ± 0%   -1.67%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                              5.51k ± 6%               5.72k ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                              5.71k ± 1%               5.66k ± 7%     ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  3.64k ± 7%               3.79k ± 2%     ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  4.35k ± 0%               4.38k ± 0%   +0.65%  (p=0.029 n=4+4)
neo/py(!log)/sql-zwrk.go·3                                  4.36k ± 2%               4.36k ± 0%     ~     (p=0.286 n=5+4)
neo/py(!log)/sql-zwrk.go·4                                  4.32k ± 0%               4.36k ± 0%   +0.93%  (p=0.029 n=4+4)
neo/py(!log)/sql-zwrk.go·8                                  4.37k ± 1%               4.32k ± 1%     ~     (p=0.151 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                 4.40k ± 1%               4.32k ± 1%   -1.77%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                 4.34k ± 1%               4.28k ± 2%     ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·1                                        14.2k ± 1%               14.0k ± 3%     ~     (p=0.421 n=5+5)
neo/go/fs1-zwrk.go·2                                        28.5k ± 1%               28.3k ± 1%     ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·3                                        40.6k ± 0%               40.6k ± 0%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·4                                        53.2k ± 1%               53.0k ± 0%     ~     (p=0.222 n=5+5)
neo/go/fs1-zwrk.go·8                                        90.1k ± 1%               90.4k ± 1%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·12                                       96.0k ± 1%               95.3k ± 1%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·16                                       91.4k ± 1%               89.7k ± 2%   -1.86%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                          16.4k ± 1%               16.5k ± 4%     ~     (p=0.421 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                          33.4k ± 1%               33.3k ± 1%     ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                          46.7k ± 0%               46.5k ± 1%   -0.48%  (p=0.032 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                          60.4k ± 0%               60.3k ± 0%     ~     (p=0.310 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                          98.9k ± 1%               99.0k ± 1%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                          103k ± 1%                103k ± 1%     ~     (p=0.690 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         97.2k ± 1%               97.0k ± 1%     ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go·1                                     7.92k ± 2%               9.85k ± 1%  +24.42%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·2                                     14.7k ± 1%               18.9k ± 1%  +28.67%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·3                                     21.3k ± 0%               27.4k ± 2%  +28.93%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·4                                     27.5k ± 1%               34.7k ± 1%  +26.17%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·8                                     44.9k ± 1%               51.8k ± 1%  +15.20%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·12                                    52.3k ± 0%               55.7k ± 1%   +6.46%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    48.4k ± 1%               50.8k ± 1%   +4.92%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              8.17k ± 2%              10.11k ± 1%  +23.70%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              15.2k ± 1%               19.6k ± 0%  +29.40%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              22.0k ± 0%               28.5k ± 0%  +29.64%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              28.2k ± 0%               36.1k ± 0%  +27.93%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              45.3k ± 0%               52.9k ± 1%  +16.77%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             52.0k ± 1%               57.1k ± 1%   +9.93%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             48.4k ± 1%               51.5k ± 1%   +6.45%  (p=0.008 n=5+5)

name                                           old latency-time/object  new latency-time/object  delta
cluster:z6001 dataset:wczblk1-8
fs1-zwrk.go·1                                              4.33µs ± 1%              4.39µs ± 6%     ~     (p=1.000 n=5+5)
fs1-zwrk.go·2                                              4.49µs ± 2%              4.49µs ± 1%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·3                                              4.56µs ± 2%              4.54µs ± 2%     ~     (p=0.690 n=5+5)
fs1-zwrk.go·4                                              4.57µs ± 2%              4.56µs ± 1%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·8                                              4.56µs ± 1%              4.50µs ± 1%     ~     (p=0.056 n=5+5)
fs1-zwrk.go·12                                             4.75µs ± 2%              4.70µs ± 3%     ~     (p=0.548 n=5+5)
fs1-zwrk.go·16                                             5.49µs ± 1%              5.48µs ± 1%     ~     (p=0.841 n=5+5)
zeo/py/fs1-zwrk.go·1                                        195µs ± 1%               196µs ± 1%     ~     (p=0.056 n=5+5)
zeo/py/fs1-zwrk.go·2                                        315µs ± 0%               313µs ± 2%     ~     (p=0.905 n=4+5)
zeo/py/fs1-zwrk.go·3                                        424µs ± 0%               436µs ± 0%   +2.93%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        556µs ± 2%               562µs ± 1%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·8                                       1.06ms ± 2%              1.07ms ± 2%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·12                                      1.58ms ± 2%              1.57ms ± 2%     ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·16                                      2.09ms ± 2%              2.10ms ± 2%     ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               220µs ± 1%               222µs ± 2%     ~     (p=0.690 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               352µs ± 2%               361µs ± 0%   +2.53%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               526µs ± 2%               543µs ± 1%   +3.26%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               708µs ± 1%               729µs ± 0%   +2.94%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·8                              1.42ms ± 1%              1.43ms ± 2%     ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             2.15ms ± 6%              2.23ms ± 8%     ~     (p=0.095 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                             2.89ms ± 4%              2.88ms ± 0%     ~     (p=0.190 n=5+4)
neo/py(!log)/sql-zwrk.go·1                                  276µs ± 3%               279µs ± 3%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  470µs ± 4%               470µs ± 1%     ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·3                                  699µs ± 0%               734µs ± 5%   +4.97%  (p=0.008 n=5+5)
neo/py(!log)/sql-zwrk.go·4                                  950µs ± 5%               938µs ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·8                                 1.91ms ± 1%              1.89ms ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                2.87ms ± 3%              2.87ms ± 4%     ~     (p=1.000 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                3.80ms ± 1%              3.97ms ± 5%     ~     (p=0.056 n=5+5)
neo/go/fs1-zwrk.go·1                                       90.5µs ± 3%              90.5µs ± 5%     ~     (p=0.690 n=5+5)
neo/go/fs1-zwrk.go·2                                       86.9µs ± 1%              87.1µs ± 1%     ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·3                                       93.2µs ± 0%              93.2µs ± 1%     ~     (p=1.000 n=5+5)
neo/go/fs1-zwrk.go·4                                       91.9µs ± 0%              92.1µs ± 0%     ~     (p=0.548 n=5+5)
neo/go/fs1-zwrk.go·8                                        102µs ± 0%               103µs ± 0%   +0.48%  (p=0.016 n=5+5)
neo/go/fs1-zwrk.go·12                                       130µs ± 0%               130µs ± 0%     ~     (p=0.095 n=5+5)
neo/go/fs1-zwrk.go·16                                       156µs ± 0%               157µs ± 0%     ~     (p=0.056 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         66.6µs ± 6%              65.3µs ± 8%     ~     (p=0.310 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         62.9µs ± 1%              62.8µs ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         68.0µs ± 0%              68.1µs ± 0%     ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         69.0µs ± 1%              69.1µs ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                         79.8µs ± 0%              79.8µs ± 0%     ~     (p=1.000 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         103µs ± 0%               103µs ± 0%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         127µs ± 0%               127µs ± 0%     ~     (p=0.841 n=5+5)
neo/go/sqlite-zwrk.go·1                                     139µs ± 1%               115µs ± 2%  -17.32%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·2                                     147µs ± 0%               118µs ± 0%  -19.49%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·3                                     150µs ± 1%               122µs ± 1%  -18.81%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·4                                     156µs ± 0%               127µs ± 0%  -18.61%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·8                                     177µs ± 0%               148µs ± 1%  -16.38%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·12                                    213µs ± 0%               190µs ± 0%  -10.54%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    275µs ± 1%               251µs ± 1%   -8.61%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              129µs ± 1%               103µs ± 2%  -19.99%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              136µs ± 1%               107µs ± 0%  -21.56%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              138µs ± 0%               108µs ± 0%  -21.75%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              142µs ± 0%               113µs ± 1%  -20.01%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              163µs ± 0%               139µs ± 0%  -14.66%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             198µs ± 0%               178µs ± 1%  -10.53%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             259µs ± 0%               239µs ± 1%   -7.48%  (p=0.008 n=5+5)
cluster:z6001 dataset:prod1-1024
fs1-zwrk.go·1                                              2.87µs ± 1%              2.83µs ± 0%   -1.35%  (p=0.016 n=5+4)
fs1-zwrk.go·2                                              2.98µs ± 1%              2.98µs ± 3%     ~     (p=0.841 n=5+5)
fs1-zwrk.go·3                                              3.05µs ± 2%              3.00µs ± 3%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·4                                              3.10µs ± 7%              3.05µs ± 3%     ~     (p=0.500 n=5+5)
fs1-zwrk.go·8                                              3.16µs ± 3%              3.11µs ± 2%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·12                                             3.94µs ± 1%              3.91µs ± 1%     ~     (p=0.310 n=5+5)
fs1-zwrk.go·16                                             5.23µs ± 1%              5.20µs ± 1%     ~     (p=0.310 n=5+5)
zeo/py/fs1-zwrk.go·1                                        163µs ± 1%               165µs ± 3%     ~     (p=0.151 n=5+5)
zeo/py/fs1-zwrk.go·2                                        244µs ± 2%               246µs ± 2%     ~     (p=0.095 n=5+5)
zeo/py/fs1-zwrk.go·3                                        332µs ± 2%               339µs ± 0%   +1.94%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·4                                        427µs ± 2%               434µs ± 1%   +1.78%  (p=0.008 n=5+5)
zeo/py/fs1-zwrk.go·8                                        813µs ± 5%               823µs ± 3%     ~     (p=0.548 n=5+5)
zeo/py/fs1-zwrk.go·12                                      1.26ms ± 9%              1.20ms ± 0%     ~     (p=0.730 n=5+4)
zeo/py/fs1-zwrk.go·16                                      1.55ms ± 1%              1.60ms ± 8%     ~     (p=0.095 n=5+5)
neo/py(!log)/sqlite-zwrk.go·1                               204µs ± 1%               207µs ± 1%     ~     (p=0.056 n=5+5)
neo/py(!log)/sqlite-zwrk.go·2                               339µs ± 0%               347µs ± 0%   +2.21%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·3                               512µs ± 1%               522µs ± 0%   +1.80%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·4                               695µs ± 0%               730µs ± 9%     ~     (p=0.190 n=4+5)
neo/py(!log)/sqlite-zwrk.go·8                              1.37ms ± 1%              1.39ms ± 0%   +1.68%  (p=0.008 n=5+5)
neo/py(!log)/sqlite-zwrk.go·12                             2.18ms ± 6%              2.10ms ± 1%     ~     (p=0.421 n=5+5)
neo/py(!log)/sqlite-zwrk.go·16                             2.80ms ± 1%              2.83ms ± 8%     ~     (p=0.548 n=5+5)
neo/py(!log)/sql-zwrk.go·1                                  275µs ± 7%               264µs ± 2%     ~     (p=0.310 n=5+5)
neo/py(!log)/sql-zwrk.go·2                                  460µs ± 0%               457µs ± 0%   -0.64%  (p=0.029 n=4+4)
neo/py(!log)/sql-zwrk.go·3                                  689µs ± 1%               688µs ± 0%     ~     (p=0.286 n=5+4)
neo/py(!log)/sql-zwrk.go·4                                  927µs ± 0%               918µs ± 0%   -0.92%  (p=0.029 n=4+4)
neo/py(!log)/sql-zwrk.go·8                                 1.83ms ± 1%              1.85ms ± 1%     ~     (p=0.151 n=5+5)
neo/py(!log)/sql-zwrk.go·12                                2.73ms ± 1%              2.78ms ± 1%   +1.81%  (p=0.032 n=5+5)
neo/py(!log)/sql-zwrk.go·16                                3.69ms ± 1%              3.74ms ± 2%     ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·1                                       70.2µs ± 1%              71.4µs ± 3%     ~     (p=0.421 n=5+5)
neo/go/fs1-zwrk.go·2                                       70.3µs ± 1%              70.8µs ± 1%     ~     (p=0.151 n=5+5)
neo/go/fs1-zwrk.go·3                                       73.8µs ± 0%              74.0µs ± 0%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·4                                       75.2µs ± 1%              75.4µs ± 0%     ~     (p=0.222 n=5+5)
neo/go/fs1-zwrk.go·8                                       88.8µs ± 1%              88.5µs ± 1%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·12                                       125µs ± 1%               126µs ± 1%     ~     (p=0.310 n=5+5)
neo/go/fs1-zwrk.go·16                                       175µs ± 1%               178µs ± 2%   +1.89%  (p=0.016 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·1                         61.1µs ± 1%              60.8µs ± 4%     ~     (p=0.421 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·2                         59.8µs ± 1%              60.1µs ± 1%     ~     (p=0.222 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·3                         64.2µs ± 0%              64.5µs ± 1%   +0.49%  (p=0.032 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·4                         66.2µs ± 0%              66.3µs ± 0%     ~     (p=0.310 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·8                         80.9µs ± 1%              80.8µs ± 1%     ~     (p=0.841 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·12                         117µs ± 1%               116µs ± 1%     ~     (p=0.690 n=5+5)
neo/go/fs1(!sha1)-zwrk.go(!sha1)·16                         165µs ± 1%               165µs ± 1%     ~     (p=0.548 n=5+5)
neo/go/sqlite-zwrk.go·1                                     126µs ± 2%               102µs ± 1%  -19.63%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·2                                     136µs ± 1%               106µs ± 1%  -22.28%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·3                                     141µs ± 0%               109µs ± 1%  -22.43%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·4                                     145µs ± 1%               115µs ± 1%  -20.75%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·8                                     178µs ± 1%               155µs ± 1%  -13.19%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·12                                    229µs ± 0%               215µs ± 1%   -6.06%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go·16                                    331µs ± 1%               315µs ± 1%   -4.68%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·1                              122µs ± 2%                99µs ± 1%  -19.17%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·2                              132µs ± 1%               102µs ± 0%  -22.72%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·3                              136µs ± 0%               105µs ± 0%  -22.86%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·4                              142µs ± 0%               111µs ± 0%  -21.83%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·8                              177µs ± 0%               151µs ± 1%  -14.36%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·12                             231µs ± 1%               210µs ± 1%   -9.03%  (p=0.008 n=5+5)
neo/go/sqlite-zwrk.go(!sha1)·16                             331µs ± 1%               311µs ± 1%   -6.06%  (p=0.008 n=5+5)