== sanity test 51f: check many open files limit ========== 02:56:48 (1713509808)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022425, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4895 (time 1713509820.30 total 10.00 last 489.47)
 - open/keep 10000 (time 1713509830.28 total 19.98 last 511.50)
 - open/keep 15182 (time 1713509840.28 total 29.98 last 518.17)
 - open/keep 20000 (time 1713509848.01 total 37.72 last 622.95)
 - open/keep 25616 (time 1713509858.01 total 47.72 last 561.52)
 - open/keep 30000 (time 1713509866.24 total 55.94 last 533.16)
 - open/keep 35098 (time 1713509876.24 total 65.94 last 509.73)
 - open/keep 40000 (time 1713509886.22 total 75.92 last 491.02)
 - open/keep 44331 (time 1713509896.22 total 85.93 last 433.05)
 - open/keep 49252 (time 1713509906.22 total 95.93 last 492.04)
 - open/keep 53744 (time 1713509916.22 total 105.93 last 449.15)
 - open/keep 58145 (time 1713509926.23 total 115.93 last 440.07)
total: 59874 open/keep in 120.00 seconds: 498.95 ops/second
 - closed 5632 (time 1713509940.30 total 10.00 last -5251.11)
 - closed 10000 (time 1713509946.37 total 16.07 last 719.09)
 - closed 20000 (time 1713509954.64 total 24.34 last 1209.48)
 - closed 30000 (time 1713509963.03 total 32.73 last 1192.29)
 - closed 38401 (time 1713509973.03 total 42.73 last 839.98)
 - closed 40000 (time 1713509975.88 total 45.58 last 561.25)
 - closed 46341 (time 1713509985.88 total 55.58 last 634.07)
 - closed 50000 (time 1713509991.65 total 61.35 last 634.38)
 - closed 56706 (time 1713510001.65 total 71.35 last 670.57)
total: 59874 close in 76.30 seconds: 784.71 close/second
 - unlinked 0 (time 1713510007 ; total 0 ; last 0)
 - unlinked 10000 (time 1713510024 ; total 17 ; last 17)
 - unlinked 20000 (time 1713510042 ; total 35 ; last 18)
 - unlinked 30000 (time 1713510060 ; total 53 ; last 18)
 - unlinked 40000 (time 1713510079 ; total 72 ; last 19)
 - unlinked 50000 (time 1713510095 ; total 88 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f59874) error: No such file or directory
total: 59874 unlinks in 104 seconds: 575.711548 unlinks/second