== sanity test 51f: check many open files limit ========== 23:50:48 (1722484248)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022444, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5020 (time 1722484260.11 total 10.00 last 502.00)
 - open/keep 10000 (time 1722484269.80 total 19.70 last 513.59)
 - open/keep 15261 (time 1722484279.80 total 29.70 last 526.09)
 - open/keep 20000 (time 1722484289.16 total 39.05 last 506.65)
 - open/keep 24426 (time 1722484299.16 total 49.05 last 442.60)
 - open/keep 28846 (time 1722484309.16 total 59.05 last 441.90)
 - open/keep 30000 (time 1722484311.76 total 61.65 last 444.20)
 - open/keep 34921 (time 1722484321.76 total 71.65 last 492.03)
 - open/keep 39889 (time 1722484331.76 total 81.65 last 496.73)
 - open/keep 44408 (time 1722484341.76 total 91.66 last 451.82)
 - open/keep 48846 (time 1722484351.76 total 101.66 last 443.78)
 - open/keep 50000 (time 1722484354.49 total 104.39 last 422.25)
 - open/keep 54476 (time 1722484364.50 total 114.39 last 447.58)
total: 57796 open/keep in 120.00 seconds: 481.63 ops/second
 - closed 7240 (time 1722484380.11 total 10.00 last -4722.97)
 - closed 10000 (time 1722484384.08 total 13.97 last 695.07)
 - closed 16177 (time 1722484394.08 total 23.97 last 617.63)
 - closed 20000 (time 1722484399.85 total 29.74 last 663.09)
 - closed 26342 (time 1722484409.85 total 39.74 last 634.19)
 - closed 30000 (time 1722484416.26 total 46.15 last 570.46)
 - closed 35911 (time 1722484426.26 total 56.15 last 591.10)
 - closed 40000 (time 1722484432.92 total 62.81 last 614.03)
 - closed 46108 (time 1722484442.92 total 72.81 last 610.76)
 - closed 50000 (time 1722484448.80 total 78.69 last 662.07)
 - closed 56202 (time 1722484458.80 total 88.69 last 620.20)
total: 57796 close in 91.36 seconds: 632.60 close/second
 - unlinked 0 (time 1722484462 ; total 0 ; last 0)
 - unlinked 10000 (time 1722484480 ; total 18 ; last 18)
 - unlinked 20000 (time 1722484499 ; total 37 ; last 19)
 - unlinked 30000 (time 1722484518 ; total 56 ; last 19)
 - unlinked 40000 (time 1722484535 ; total 73 ; last 17)
 - unlinked 50000 (time 1722484555 ; total 93 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f57796) error: No such file or directory
total: 57796 unlinks in 108 seconds: 535.148132 unlinks/second