== sanity test 51f: check many open files limit ========== 17:07:59 (1710104879)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021929, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4068 (time 1710104891.10 total 10.00 last 406.72)
 - open/keep 7350 (time 1710104901.10 total 20.00 last 328.15)
 - open/keep 10000 (time 1710104909.92 total 28.83 last 300.34)
 - open/keep 12806 (time 1710104919.92 total 38.83 last 280.52)
 - open/keep 15433 (time 1710104929.92 total 48.83 last 262.66)
 - open/keep 17914 (time 1710104939.93 total 58.83 last 248.09)
 - open/keep 20000 (time 1710104948.84 total 67.75 last 234.02)
 - open/keep 22230 (time 1710104958.84 total 77.75 last 222.93)
 - open/keep 24362 (time 1710104968.85 total 87.75 last 213.09)
 - open/keep 26413 (time 1710104978.85 total 97.76 last 205.02)
 - open/keep 28400 (time 1710104988.85 total 107.76 last 198.66)
 - open/keep 30000 (time 1710104997.04 total 115.95 last 195.46)
total: 30773 open/keep in 120.00 seconds: 256.43 ops/second
 - closed 5368 (time 1710105011.10 total 10.00 last -2463.00)
 - closed 10000 (time 1710105019.93 total 18.83 last 524.75)
 - closed 14825 (time 1710105029.93 total 28.83 last 482.45)
 - closed 19571 (time 1710105039.93 total 38.83 last 474.59)
 - closed 20000 (time 1710105040.83 total 39.73 last 473.96)
 - closed 24803 (time 1710105050.83 total 49.74 last 480.24)
 - closed 29400 (time 1710105060.83 total 59.74 last 459.68)
 - closed 30000 (time 1710105062.20 total 61.10 last 438.36)
total: 30773 close in 62.91 seconds: 489.16 close/second
 - unlinked 0 (time 1710105065 ; total 0 ; last 0)
 - unlinked 10000 (time 1710105126 ; total 61 ; last 61)
 - unlinked 20000 (time 1710105172 ; total 107 ; last 46)
 - unlinked 30000 (time 1710105197 ; total 132 ; last 25)
unlink(/mnt/lustre/d51f.sanity/f30773) error: No such file or directory
total: 30773 unlinks in 133 seconds: 231.375946 unlinks/second