== sanity test 51f: check many open files limit ========== 07:24:54 (1769084694)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1022027 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7783 (time 1769084705.36 total 10.00 last 778.24)
 - open/keep 10000 (time 1769084708.38 total 13.02 last 734.08)
 - open/keep 17506 (time 1769084718.38 total 23.02 last 750.56)
 - open/keep 20000 (time 1769084721.79 total 26.43 last 731.95)
 - open/keep 26978 (time 1769084731.79 total 36.43 last 697.80)
 - open/keep 30000 (time 1769084736.80 total 41.43 last 604.01)
 - open/keep 37421 (time 1769084746.80 total 51.43 last 742.05)
 - open/keep 40000 (time 1769084750.16 total 54.80 last 766.09)
 - open/keep 45851 (time 1769084760.16 total 64.80 last 585.02)
 - open/keep 50000 (time 1769084768.53 total 73.17 last 495.94)
 - open/keep 55455 (time 1769084778.53 total 83.17 last 545.46)
 - open/keep 60000 (time 1769084786.85 total 91.49 last 546.23)
 - open/keep 65830 (time 1769084796.85 total 101.49 last 582.91)
 - open/keep 70000 (time 1769084802.72 total 107.36 last 710.59)
 - open/keep 77601 (time 1769084812.72 total 117.36 last 760.09)
total: 79500 open/keep in 120.00 seconds: 662.50 ops/second
 - closed 10000 (time 1769084824.65 total 9.28 last -7284.01)
 - closed 19882 (time 1769084834.65 total 19.28 last 988.00)
 - closed 20000 (time 1769084834.81 total 19.44 last 737.68)
 - closed 29323 (time 1769084844.81 total 29.44 last 932.29)
 - closed 30000 (time 1769084845.54 total 30.17 last 929.21)
 - closed 40000 (time 1769084853.53 total 38.16 last 1251.38)
 - closed 50000 (time 1769084861.21 total 45.84 last 1302.12)
 - closed 60000 (time 1769084868.91 total 53.55 last 1298.12)
 - closed 70000 (time 1769084876.68 total 61.31 last 1287.22)
total: 79500 close in 68.96 seconds: 1152.76 close/second
 - unlinked 0 (time 1769084885 ; total 0 ; last 0)
 - unlinked 10000 (time 1769084897 ; total 12 ; last 12)
 - unlinked 20000 (time 1769084909 ; total 24 ; last 12)
 - unlinked 30000 (time 1769084923 ; total 38 ; last 14)
 - unlinked 40000 (time 1769084936 ; total 51 ; last 13)
 - unlinked 50000 (time 1769084948 ; total 63 ; last 12)
 - unlinked 60000 (time 1769084959 ; total 74 ; last 11)
 - unlinked 70000 (time 1769084971 ; total 86 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f79500) error: No such file or directory
total: 79500 unlinks in 98 seconds: 811.224487 unlinks/second