== sanity test 51f: check many open files limit ========== 23:25:29 (1775877929)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021982 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8251 (time 1775877941.51 total 10.00 last 825.05)
 - open/keep 10000 (time 1775877943.85 total 12.34 last 748.04)
 - open/keep 18013 (time 1775877953.85 total 22.34 last 801.29)
 - open/keep 20000 (time 1775877956.59 total 25.08 last 725.21)
 - open/keep 27717 (time 1775877966.59 total 35.08 last 771.63)
 - open/keep 30000 (time 1775877969.49 total 37.98 last 787.95)
 - open/keep 37965 (time 1775877979.49 total 47.98 last 796.45)
 - open/keep 40000 (time 1775877982.00 total 50.49 last 810.98)
 - open/keep 47735 (time 1775877992.00 total 60.49 last 773.45)
 - open/keep 50000 (time 1775877995.15 total 63.64 last 718.32)
 - open/keep 57338 (time 1775878005.15 total 73.64 last 733.72)
 - open/keep 60000 (time 1775878008.99 total 77.48 last 694.29)
 - open/keep 64394 (time 1775878018.99 total 87.48 last 439.31)
 - open/keep 66817 (time 1775878028.99 total 97.48 last 242.23)
 - open/keep 68923 (time 1775878039.00 total 107.49 last 210.35)
 - open/keep 70000 (time 1775878043.40 total 111.88 last 245.29)
total: 71506 open/keep in 120.00 seconds: 595.88 ops/second
 - closed 2362 (time 1775878061.51 total 10.00 last -6763.29)
 - closed 5438 (time 1775878071.51 total 20.00 last 307.60)
 - closed 9177 (time 1775878081.52 total 30.01 last 373.74)
 - closed 10000 (time 1775878083.74 total 32.23 last 370.01)
 - closed 14174 (time 1775878093.74 total 42.23 last 417.31)
 - closed 18488 (time 1775878103.74 total 52.23 last 431.39)
 - closed 20000 (time 1775878107.21 total 55.70 last 436.44)
 - closed 23692 (time 1775878117.22 total 65.70 last 368.97)
 - closed 27002 (time 1775878127.22 total 75.71 last 330.89)
 - closed 30000 (time 1775878135.53 total 84.01 last 360.84)
 - closed 35521 (time 1775878145.53 total 94.01 last 552.07)
 - closed 40000 (time 1775878155.07 total 103.56 last 469.20)
 - closed 45175 (time 1775878165.08 total 113.57 last 517.13)
 - closed 50000 (time 1775878172.73 total 121.21 last 631.02)
 - closed 53712 (time 1775878182.73 total 131.22 last 371.16)
 - closed 57594 (time 1775878192.73 total 141.22 last 388.19)
 - closed 60000 (time 1775878199.50 total 147.99 last 355.07)
 - closed 63341 (time 1775878209.51 total 157.99 last 334.06)
 - closed 67334 (time 1775878219.51 total 168.00 last 399.06)
 - closed 70000 (time 1775878227.70 total 176.19 last 325.68)
total: 71506 close in 180.98 seconds: 395.10 close/second
 - unlinked 0 (time 1775878234 ; total 0 ; last 0)
 - unlinked 10000 (time 1775878275 ; total 41 ; last 41)
 - unlinked 20000 (time 1775878320 ; total 86 ; last 45)
 - unlinked 30000 (time 1775878363 ; total 129 ; last 43)
 - unlinked 40000 (time 1775878410 ; total 176 ; last 47)
 - unlinked 50000 (time 1775878458 ; total 224 ; last 48)
 - unlinked 60000 (time 1775878502 ; total 268 ; last 44)
 - unlinked 70000 (time 1775878539 ; total 305 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f71506) error: No such file or directory
total: 71506 unlinks in 310 seconds: 230.664520 unlinks/second