== sanity test 51f: check many open files limit ========== 02:43:41 (1788849821)
MDT0 numfree=525393, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1157 (time 1788849834.86 total 10.00 last 115.67)
 - open/keep 2326 (time 1788849844.87 total 20.01 last 116.76)
 - open/keep 3420 (time 1788849854.88 total 30.02 last 109.33)
 - open/keep 4552 (time 1788849864.88 total 40.02 last 113.19)
 - open/keep 5722 (time 1788849874.88 total 50.02 last 116.96)
 - open/keep 6815 (time 1788849884.89 total 60.03 last 109.23)
 - open/keep 8085 (time 1788849894.89 total 70.03 last 126.98)
 - open/keep 9186 (time 1788849904.89 total 80.04 last 110.03)
 - open/keep 10000 (time 1788849910.90 total 86.05 last 135.46)
 - open/keep 11191 (time 1788849920.91 total 96.05 last 119.05)
 - open/keep 12453 (time 1788849930.91 total 106.06 last 126.14)
 - open/keep 13665 (time 1788849940.92 total 116.07 last 121.04)
total: 14189 open/keep in 120.00 seconds: 118.24 ops/second
 - closed 2181 (time 1788849954.86 total 10.00 last -1148.15)
 - closed 4639 (time 1788849964.86 total 20.01 last 245.68)
 - closed 7028 (time 1788849974.87 total 30.01 last 238.84)
 - closed 9251 (time 1788849984.87 total 40.02 last 222.12)
 - closed 10000 (time 1788849987.96 total 43.10 last 242.58)
 - closed 12455 (time 1788849997.96 total 53.11 last 245.45)
total: 14189 close in 61.10 seconds: 232.24 close/second
 - unlinked 0 (time 1788850009 ; total 0 ; last 0)
 - unlinked 10000 (time 1788850068 ; total 59 ; last 59)
unlink(/mnt/lustre/d51f.sanity/f14189) error: No such file or directory
total: 14189 unlinks in 84 seconds: 168.916672 unlinks/second