== sanity test 51f: check many open files limit ========== 02:35:42 (1746081342)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2142 (time 1746081354.98 total 10.01 last 214.05)
 - open/keep 4093 (time 1746081364.99 total 20.02 last 194.85)
 - open/keep 6137 (time 1746081374.99 total 30.02 last 204.33)
 - open/keep 8257 (time 1746081385.00 total 40.03 last 211.86)
 - open/keep 9995 (time 1746081395.00 total 50.03 last 173.76)
 - open/keep 11877 (time 1746081405.01 total 60.03 last 188.15)
 - open/keep 13876 (time 1746081415.01 total 70.04 last 199.86)
 - open/keep 15644 (time 1746081425.01 total 80.04 last 176.74)
 - open/keep 17428 (time 1746081435.01 total 90.04 last 178.32)
 - open/keep 19296 (time 1746081445.02 total 100.05 last 186.71)
 - open/keep 20000 (time 1746081449.43 total 104.46 last 159.57)
 - open/keep 21736 (time 1746081459.43 total 114.46 last 173.56)
total: 22795 open/keep in 120.00 seconds: 189.96 ops/second
 - closed 3764 (time 1746081474.97 total 10.00 last -1797.18)
 - closed 6907 (time 1746081484.97 total 20.00 last 314.30)
 - closed 10000 (time 1746081494.05 total 29.08 last 340.59)
 - closed 13450 (time 1746081504.05 total 39.08 last 344.98)
 - closed 16760 (time 1746081514.06 total 49.08 last 330.89)
 - closed 19851 (time 1746081524.06 total 59.09 last 309.08)
 - closed 20000 (time 1746081524.45 total 59.48 last 375.28)
total: 22795 close in 67.99 seconds: 335.27 close/second
 - unlinked 0 (time 1746081534 ; total 0 ; last 0)
 - unlinked 10000 (time 1746081584 ; total 50 ; last 50)
 - unlinked 20000 (time 1746081630 ; total 96 ; last 46)
unlink(/mnt/lustre/d51f.sanity/f22795) error: No such file or directory
total: 22795 unlinks in 110 seconds: 207.227280 unlinks/second