== sanity test 51f: check many open files limit ========== 15:39:39 (1787859579)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022001, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1430 (time 1787859593.44 total 10.00 last 142.98)
 - open/keep 2671 (time 1787859603.44 total 20.00 last 124.06)
 - open/keep 4044 (time 1787859613.45 total 30.01 last 137.25)
 - open/keep 5475 (time 1787859623.45 total 40.01 last 143.04)
 - open/keep 6947 (time 1787859633.45 total 50.01 last 147.19)
 - open/keep 8413 (time 1787859643.45 total 60.02 last 146.57)
 - open/keep 9909 (time 1787859653.46 total 70.02 last 149.53)
 - open/keep 11357 (time 1787859663.47 total 80.03 last 144.61)
 - open/keep 12743 (time 1787859673.47 total 90.03 last 138.59)
 - open/keep 14108 (time 1787859683.48 total 100.04 last 136.44)
 - open/keep 15506 (time 1787859693.48 total 110.04 last 139.74)
total: 16903 open/keep in 120.00 seconds: 140.86 ops/second
 - closed 2328 (time 1787859713.44 total 10.00 last -1317.77)
 - closed 4466 (time 1787859723.44 total 20.00 last 213.71)
 - closed 6625 (time 1787859733.45 total 30.01 last 215.67)
 - closed 8903 (time 1787859743.46 total 40.02 last 227.72)
 - closed 10000 (time 1787859748.41 total 44.97 last 221.36)
 - closed 12399 (time 1787859758.41 total 54.98 last 239.83)
 - closed 14738 (time 1787859768.42 total 64.98 last 233.80)
total: 16903 close in 74.17 seconds: 227.88 close/second
 - unlinked 0 (time 1787859781 ; total 0 ; last 0)
 - unlinked 10000 (time 1787859844 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f16903) error: No such file or directory
total: 16903 unlinks in 107 seconds: 157.971970 unlinks/second