== sanity test 51f: check many open files limit ========== 03:07:08 (1738483628)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4330 (time 1738483639.77 total 10.00 last 432.99)
 - open/keep 8495 (time 1738483649.77 total 20.00 last 416.43)
 - open/keep 10000 (time 1738483653.17 total 23.39 last 443.68)
 - open/keep 14409 (time 1738483663.17 total 33.39 last 440.88)
 - open/keep 18506 (time 1738483673.17 total 43.39 last 409.69)
 - open/keep 20000 (time 1738483676.73 total 46.96 last 419.00)
 - open/keep 24067 (time 1738483686.74 total 56.96 last 406.59)
 - open/keep 28097 (time 1738483696.74 total 66.96 last 402.95)
 - open/keep 30000 (time 1738483701.42 total 71.65 last 406.06)
 - open/keep 33981 (time 1738483711.42 total 81.65 last 398.06)
 - open/keep 38080 (time 1738483721.43 total 91.65 last 409.89)
 - open/keep 40000 (time 1738483726.01 total 96.23 last 419.07)
 - open/keep 43990 (time 1738483736.01 total 106.24 last 398.95)
 - open/keep 47999 (time 1738483746.01 total 116.24 last 400.85)
total: 49519 open/keep in 120.00 seconds: 412.66 ops/second
 - closed 5660 (time 1738483759.77 total 10.00 last -4233.89)
 - closed 10000 (time 1738483766.45 total 16.67 last 650.37)
 - closed 15636 (time 1738483776.45 total 26.67 last 563.59)
 - closed 20000 (time 1738483781.97 total 32.20 last 790.18)
 - closed 25842 (time 1738483791.97 total 42.20 last 584.17)
 - closed 30000 (time 1738483799.36 total 49.59 last 562.64)
 - closed 36255 (time 1738483809.36 total 59.59 last 625.41)
 - closed 40000 (time 1738483814.92 total 65.14 last 674.02)
 - closed 46893 (time 1738483824.92 total 75.14 last 689.28)
total: 49519 close in 78.63 seconds: 629.73 close/second
 - unlinked 0 (time 1738483829 ; total 0 ; last 0)
 - unlinked 10000 (time 1738483851 ; total 22 ; last 22)
 - unlinked 20000 (time 1738483874 ; total 45 ; last 23)
 - unlinked 30000 (time 1738483897 ; total 68 ; last 23)
 - unlinked 40000 (time 1738483920 ; total 91 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f49519) error: No such file or directory
total: 49519 unlinks in 112 seconds: 442.133942 unlinks/second