== sanity test 51f: check many open files limit ========== 17:19:28 (1786569568)
MDT0 numfree=     532256, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2515 (time 1786569580.77 total 10.00 last 251.47)
 - open/keep 4939 (time 1786569590.78 total 20.01 last 242.30)
 - open/keep 7043 (time 1786569600.78 total 30.01 last 210.32)
 - open/keep 8925 (time 1786569610.78 total 40.01 last 188.14)
 - open/keep 10000 (time 1786569616.09 total 45.32 last 202.70)
 - open/keep 11931 (time 1786569626.09 total 55.32 last 193.05)
 - open/keep 14272 (time 1786569636.09 total 65.32 last 234.02)
 - open/keep 16157 (time 1786569646.09 total 75.32 last 188.45)
 - open/keep 18057 (time 1786569656.10 total 85.33 last 189.94)
 - open/keep 19718 (time 1786569666.10 total 95.33 last 166.02)
 - open/keep 21812 (time 1786569676.11 total 105.34 last 209.29)
 - open/keep 23731 (time 1786569686.11 total 115.34 last 191.86)
total: 24560 open/keep in 120.00 seconds: 204.67 ops/second
 - closed 2931 (time 1786569700.78 total 10.01 last -2078.89)
 - closed 6069 (time 1786569710.78 total 20.01 last 313.79)
 - closed 9441 (time 1786569720.78 total 30.01 last 337.12)
 - closed 10000 (time 1786569722.58 total 31.81 last 310.61)
 - closed 13387 (time 1786569732.58 total 41.81 last 338.65)
 - closed 16400 (time 1786569742.58 total 51.81 last 301.28)
 - closed 19601 (time 1786569752.58 total 61.81 last 320.06)
 - closed 20000 (time 1786569753.66 total 62.89 last 370.58)
 - closed 23192 (time 1786569763.66 total 72.89 last 319.12)
total: 24560 close in 77.55 seconds: 316.70 close/second
 - unlinked 0 (time 1786569770 ; total 0 ; last 0)
 - unlinked 10000 (time 1786569825 ; total 55 ; last 55)
 - unlinked 20000 (time 1786569892 ; total 122 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f24560) error: No such file or directory
total: 24560 unlinks in 149 seconds: 164.832214 unlinks/second