== sanity test 51f: check many open files limit ========== 01:18:48 (1715577528)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022042, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4007 (time 1715577539.67 total 10.00 last 400.68)
 - open/keep 8065 (time 1715577549.67 total 20.00 last 405.75)
 - open/keep 10000 (time 1715577554.56 total 24.89 last 395.99)
 - open/keep 13952 (time 1715577564.56 total 34.89 last 395.17)
 - open/keep 17942 (time 1715577574.56 total 44.89 last 398.97)
 - open/keep 20000 (time 1715577579.76 total 50.09 last 395.61)
 - open/keep 23964 (time 1715577589.76 total 60.09 last 396.36)
 - open/keep 28025 (time 1715577599.76 total 70.09 last 406.03)
 - open/keep 30000 (time 1715577604.35 total 74.68 last 430.53)
 - open/keep 34026 (time 1715577614.35 total 84.68 last 402.55)
 - open/keep 38032 (time 1715577624.35 total 94.68 last 400.58)
 - open/keep 40000 (time 1715577629.29 total 99.62 last 398.64)
 - open/keep 44007 (time 1715577639.29 total 109.62 last 400.67)
 - open/keep 48069 (time 1715577649.29 total 119.62 last 406.19)
total: 48226 open/keep in 120.00 seconds: 401.88 ops/second
 - closed 5511 (time 1715577659.67 total 10.00 last -4255.62)
 - closed 10000 (time 1715577667.71 total 18.04 last 558.63)
 - closed 15606 (time 1715577677.71 total 28.04 last 560.60)
 - closed 20000 (time 1715577685.78 total 36.11 last 544.22)
 - closed 25425 (time 1715577695.78 total 46.11 last 542.47)
 - closed 30000 (time 1715577704.19 total 54.52 last 543.90)
 - closed 35492 (time 1715577714.19 total 64.52 last 549.11)
 - closed 40000 (time 1715577722.60 total 72.93 last 535.98)
 - closed 45387 (time 1715577732.61 total 82.94 last 538.65)
total: 48226 close in 88.12 seconds: 547.30 close/second
 - unlinked 0 (time 1715577739 ; total 0 ; last 0)
 - unlinked 10000 (time 1715577762 ; total 23 ; last 23)
 - unlinked 20000 (time 1715577785 ; total 46 ; last 23)
 - unlinked 30000 (time 1715577808 ; total 69 ; last 23)
 - unlinked 40000 (time 1715577831 ; total 92 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f48226) error: No such file or directory
total: 48226 unlinks in 111 seconds: 434.468475 unlinks/second