== sanity test 51f: check many open files limit ========== 08:02:57 (1743508977)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021967, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2667 (time 1743508993.85 total 10.00 last 266.64)
 - open/keep 5389 (time 1743509003.85 total 20.01 last 272.11)
 - open/keep 8112 (time 1743509013.85 total 30.01 last 272.23)
 - open/keep 10000 (time 1743509020.90 total 37.06 last 267.80)
 - open/keep 12683 (time 1743509030.91 total 47.06 last 268.26)
 - open/keep 15409 (time 1743509040.91 total 57.06 last 272.59)
 - open/keep 18060 (time 1743509050.91 total 67.06 last 265.09)
 - open/keep 20000 (time 1743509058.15 total 74.30 last 267.86)
 - open/keep 22662 (time 1743509068.15 total 84.30 last 266.15)
 - open/keep 25350 (time 1743509078.15 total 94.31 last 268.75)
 - open/keep 28089 (time 1743509088.15 total 104.31 last 273.85)
 - open/keep 30000 (time 1743509095.21 total 111.36 last 271.02)
total: 32359 open/keep in 120.00 seconds: 269.66 ops/second
 - closed 4391 (time 1743509113.85 total 10.00 last -2560.64)
 - closed 8756 (time 1743509123.85 total 20.00 last 436.50)
 - closed 10000 (time 1743509126.80 total 22.95 last 421.57)
 - closed 14473 (time 1743509136.80 total 32.95 last 447.27)
 - closed 18890 (time 1743509146.80 total 42.95 last 441.64)
 - closed 20000 (time 1743509149.11 total 45.27 last 480.07)
 - closed 24455 (time 1743509159.11 total 55.27 last 445.43)
 - closed 28866 (time 1743509169.11 total 65.27 last 441.10)
 - closed 30000 (time 1743509171.87 total 68.02 last 411.50)
total: 32359 close in 73.45 seconds: 440.58 close/second
 - unlinked 0 (time 1743509182 ; total 1 ; last 1)
 - unlinked 10000 (time 1743509218 ; total 37 ; last 36)
 - unlinked 20000 (time 1743509252 ; total 71 ; last 34)
 - unlinked 30000 (time 1743509288 ; total 107 ; last 36)
unlink(/mnt/lustre/d51f.sanity/f32359) error: No such file or directory
total: 32359 unlinks in 115 seconds: 281.382599 unlinks/second