== sanity test 51f: check many open files limit ========== 23:13:12 (1784344392)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021976, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2037 (time 1784344404.96 total 10.00 last 203.60)
 - open/keep 4023 (time 1784344414.97 total 20.02 last 198.39)
 - open/keep 6249 (time 1784344424.97 total 30.02 last 222.53)
 - open/keep 8258 (time 1784344434.98 total 40.02 last 200.79)
 - open/keep 10000 (time 1784344443.55 total 48.60 last 203.15)
 - open/keep 12053 (time 1784344453.56 total 58.60 last 205.25)
 - open/keep 14404 (time 1784344463.56 total 68.60 last 235.02)
 - open/keep 16996 (time 1784344473.56 total 78.60 last 259.19)
 - open/keep 19277 (time 1784344483.57 total 88.61 last 227.97)
 - open/keep 20000 (time 1784344486.98 total 92.02 last 211.95)
 - open/keep 22103 (time 1784344496.98 total 102.02 last 210.28)
 - open/keep 24138 (time 1784344506.98 total 112.02 last 203.49)
total: 25676 open/keep in 120.00 seconds: 213.96 ops/second
 - closed 3486 (time 1784344524.96 total 10.00 last -2064.93)
 - closed 7378 (time 1784344534.96 total 20.00 last 389.06)
 - closed 10000 (time 1784344542.46 total 27.50 last 349.73)
 - closed 13677 (time 1784344552.46 total 37.50 last 367.70)
 - closed 16721 (time 1784344562.46 total 47.50 last 304.38)
 - closed 20000 (time 1784344571.60 total 56.64 last 358.86)
 - closed 23071 (time 1784344581.60 total 66.64 last 307.09)
total: 25676 close in 74.28 seconds: 345.67 close/second
 - unlinked 0 (time 1784344591 ; total 0 ; last 0)
 - unlinked 10000 (time 1784344635 ; total 44 ; last 44)
 - unlinked 20000 (time 1784344673 ; total 82 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f25676) error: No such file or directory
total: 25676 unlinks in 104 seconds: 246.884613 unlinks/second