== sanity test 51f: check many open files limit ========== 17:27:20 (1717018040)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3104 (time 1717018052.30 total 10.00 last 310.39)
 - open/keep 6330 (time 1717018062.30 total 20.00 last 322.55)
 - open/keep 9465 (time 1717018072.30 total 30.00 last 313.44)
 - open/keep 10000 (time 1717018074.32 total 32.02 last 265.28)
 - open/keep 13444 (time 1717018084.32 total 42.02 last 344.37)
 - open/keep 16562 (time 1717018094.32 total 52.02 last 311.69)
 - open/keep 18953 (time 1717018104.33 total 62.03 last 238.99)
 - open/keep 20000 (time 1717018109.00 total 66.70 last 224.37)
 - open/keep 22174 (time 1717018119.00 total 76.70 last 217.30)
 - open/keep 24238 (time 1717018129.01 total 86.71 last 206.27)
 - open/keep 26292 (time 1717018139.01 total 96.71 last 205.38)
 - open/keep 28319 (time 1717018149.01 total 106.71 last 202.69)
 - open/keep 30000 (time 1717018157.05 total 114.75 last 208.96)
total: 31141 open/keep in 120.00 seconds: 259.51 ops/second
 - closed 3533 (time 1717018172.30 total 10.00 last -2646.01)
 - closed 7581 (time 1717018182.30 total 20.00 last 404.80)
 - closed 10000 (time 1717018189.20 total 26.90 last 350.72)
 - closed 13505 (time 1717018199.20 total 36.90 last 350.39)
 - closed 17080 (time 1717018209.20 total 46.90 last 357.50)
 - closed 20000 (time 1717018216.40 total 54.09 last 406.03)
 - closed 24114 (time 1717018226.40 total 64.10 last 411.28)
 - closed 28316 (time 1717018236.40 total 74.10 last 420.14)
 - closed 30000 (time 1717018240.87 total 78.57 last 376.50)
total: 31141 close in 81.34 seconds: 382.84 close/second
 - unlinked 0 (time 1717018245 ; total 0 ; last 0)
 - unlinked 10000 (time 1717018284 ; total 39 ; last 39)
 - unlinked 20000 (time 1717018325 ; total 80 ; last 41)
 - unlinked 30000 (time 1717018367 ; total 122 ; last 42)
unlink(/mnt/lustre/d51f.sanity/f31141) error: No such file or directory
total: 31141 unlinks in 127 seconds: 245.204727 unlinks/second