== sanity test 51f: check many open files limit ========== 07:31:08 (1788521468)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021963, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1435 (time 1788521483.98 total 10.00 last 143.43)
 - open/keep 2914 (time 1788521493.98 total 20.01 last 147.86)
 - open/keep 4496 (time 1788521503.98 total 30.01 last 158.18)
 - open/keep 6195 (time 1788521514.01 total 40.03 last 169.49)
 - open/keep 7241 (time 1788521524.01 total 50.04 last 104.55)
 - open/keep 8638 (time 1788521534.02 total 60.05 last 139.60)
 - open/keep 9993 (time 1788521544.02 total 70.05 last 135.48)
 - open/keep 11348 (time 1788521554.03 total 80.05 last 135.45)
 - open/keep 12946 (time 1788521564.03 total 90.05 last 159.76)
 - open/keep 14248 (time 1788521574.04 total 100.06 last 130.09)
 - open/keep 15770 (time 1788521584.05 total 110.07 last 152.00)
total: 17270 open/keep in 120.00 seconds: 143.91 ops/second
 - closed 2529 (time 1788521603.98 total 10.00 last -1323.74)
 - closed 5051 (time 1788521613.98 total 20.00 last 252.15)
 - closed 7313 (time 1788521623.99 total 30.01 last 226.16)
 - closed 9734 (time 1788521633.99 total 40.01 last 242.09)
 - closed 10000 (time 1788521634.85 total 40.88 last 306.35)
 - closed 12453 (time 1788521644.86 total 50.88 last 245.22)
 - closed 14766 (time 1788521654.86 total 60.88 last 231.30)
 - closed 16833 (time 1788521664.86 total 70.88 last 206.58)
total: 17270 close in 73.22 seconds: 235.86 close/second
 - unlinked 0 (time 1788521672 ; total 0 ; last 0)
 - unlinked 10000 (time 1788521735 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f17270) error: No such file or directory
total: 17270 unlinks in 106 seconds: 162.924530 unlinks/second