== sanity test 51f: check many open files limit ========== 07:12:39 (1787310759)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021956, max=100000
changed ulimit from 1024 to 100020
 - open/keep 992 (time 1787310774.77 total 10.00 last 99.16)
 - open/keep 2029 (time 1787310784.77 total 20.01 last 103.64)
 - open/keep 2911 (time 1787310794.79 total 30.03 last 88.05)
 - open/keep 3690 (time 1787310804.80 total 40.04 last 77.80)
 - open/keep 4764 (time 1787310814.80 total 50.04 last 107.39)
 - open/keep 5890 (time 1787310824.81 total 60.05 last 112.54)
 - open/keep 6943 (time 1787310834.81 total 70.05 last 105.28)
 - open/keep 8064 (time 1787310844.82 total 80.06 last 112.02)
 - open/keep 9170 (time 1787310854.83 total 90.07 last 110.48)
 - open/keep 10000 (time 1787310862.53 total 97.77 last 107.73)
 - open/keep 11144 (time 1787310872.56 total 107.80 last 114.07)
 - open/keep 12329 (time 1787310882.57 total 117.80 last 118.45)
total: 12570 open/keep in 120.00 seconds: 104.75 ops/second
 - closed 1720 (time 1787310894.77 total 10.00 last -1060.84)
 - closed 3361 (time 1787310904.77 total 20.01 last 164.03)
 - closed 5138 (time 1787310914.78 total 30.01 last 177.61)
 - closed 6966 (time 1787310924.78 total 40.01 last 182.75)
 - closed 8781 (time 1787310934.78 total 50.02 last 181.43)
 - closed 10000 (time 1787310941.42 total 56.66 last 183.54)
 - closed 11525 (time 1787310951.42 total 66.66 last 152.49)
total: 12570 close in 72.41 seconds: 173.60 close/second
 - unlinked 0 (time 1787310961 ; total 0 ; last 0)
 - unlinked 10000 (time 1787311046 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f12570) error: No such file or directory
total: 12570 unlinks in 105 seconds: 119.714287 unlinks/second