== sanity test 51f: check many open files limit ========== 18:43:36 (1746139416)
MDT0 numfree=489898, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2241 (time 1746139428.52 total 10.00 last 224.07)
 - open/keep 4312 (time 1746139438.52 total 20.00 last 207.09)
 - open/keep 6268 (time 1746139448.53 total 30.01 last 195.49)
 - open/keep 9339 (time 1746139458.53 total 40.01 last 307.03)
 - open/keep 12171 (time 1746139468.53 total 50.01 last 283.20)
 - open/keep 15004 (time 1746139478.53 total 60.01 last 283.29)
 - open/keep 17288 (time 1746139488.53 total 70.01 last 228.38)
 - open/keep 19184 (time 1746139498.54 total 80.02 last 189.51)
 - open/keep 20000 (time 1746139502.25 total 83.72 last 220.13)
 - open/keep 22013 (time 1746139512.25 total 93.72 last 201.25)
 - open/keep 23714 (time 1746139522.25 total 103.73 last 170.03)
 - open/keep 25577 (time 1746139532.25 total 113.73 last 186.28)
total: 26803 open/keep in 120.00 seconds: 223.35 ops/second
 - closed 3245 (time 1746139548.53 total 10.00 last -2232.89)
 - closed 6540 (time 1746139558.53 total 20.01 last 329.33)
 - closed 10000 (time 1746139568.11 total 29.58 last 361.39)
 - closed 13221 (time 1746139578.11 total 39.58 last 322.02)
 - closed 16921 (time 1746139588.11 total 49.59 last 369.86)
 - closed 20000 (time 1746139596.18 total 57.66 last 381.61)
 - closed 23671 (time 1746139606.18 total 67.66 last 367.00)
total: 26803 close in 76.62 seconds: 349.83 close/second
 - unlinked 0 (time 1746139616 ; total 0 ; last 0)
 - unlinked 10000 (time 1746139658 ; total 42 ; last 42)
 - unlinked 20000 (time 1746139696 ; total 80 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f26803) error: No such file or directory
total: 26803 unlinks in 108 seconds: 248.175919 unlinks/second