gistfile1.txt

legend:
* secs - number of seconds for index scan
* rMB/s - iostat MB read/second
* r/o - iostat reads per row scanned
* rGB - iostat GB read during the index scan
* cs/o - vmstat context switches per row scanned
* Mcpu/o - vmstat us+sy * 1M / rows scanned
* wa.sec - number of seconds in vmstat wa state during the test
* engine - *.ra means readahead was enabled, none/zstd/zlib means compression was used

pre
secs    rMB/s   rKB/o   r/o     rGB     cs/o    Mcpu/o  wa.sec  engine
 652    227     0.189   0.012   144     0.032   2.975     3.0   myrocks.none
 440    339     0.191   0.002   145     0.005   2.300     0.3   myrocks.none.ra
 935     74     0.088   0.011    67     0.033   4.037     0.8   myrocks.zstd
 751     92     0.089   0.001    68     0.005   2.938     0.2   myrocks.zstd.ra
 602    255     0.196   0.012   149     0.013   3.088     1.0   inno5635
 431    356     0.196   0.012   150     0.016   1.788     4.8   inno5717
 515    291     0.190   0.002   145     0.006   2.237     0.1   toku5717
1528     51     0.099   0.001    76     0.011   6.225     0.1   toku5717.zlib

post
secs    rMB/s   rKB/o   r/o     rGB     cs/o    Mcpu/o  wa.sec  engine
1068    152     0.206   0.013   157     0.038    3.638    1.1   myrocks.none
 483    336     0.206   0.002   157     0.006    2.450    0     myrocks.none.ra
1101     66     0.093   0.012    71     0.037    4.513    0.2   myrocks.zstd
 784     91     0.090   0.001    69     0.005    3.050    0     myrocks.zstd.ra
 635    242     0.195   0.012   149     0.013    3.075    0.2   inno5635
 294    568     0.211   0.013   161     0.011    1.575    0     inno5717
 724    267     0.246   0.002   187     0.029    3.987    0.1   toku5717.none
1805     64     0.148   0.002   113     0.014   11.588    0     toku5717.zlib