== sanity test 51f: check many open files limit ========== 00:57:19 (1788843439)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1383 (time 1788843454.55 total 10.00 last 138.26)
 - open/keep 2738 (time 1788843464.55 total 20.00 last 135.49)
 - open/keep 4098 (time 1788843474.55 total 30.01 last 135.94)
 - open/keep 5331 (time 1788843484.55 total 40.01 last 123.30)
 - open/keep 6934 (time 1788843494.55 total 50.01 last 160.29)
 - open/keep 8510 (time 1788843504.56 total 60.01 last 157.55)
 - open/keep 9964 (time 1788843514.56 total 70.02 last 145.32)
 - open/keep 11344 (time 1788843524.56 total 80.02 last 137.99)
 - open/keep 12670 (time 1788843534.57 total 90.02 last 132.57)
 - open/keep 14090 (time 1788843544.57 total 100.03 last 141.93)
 - open/keep 15436 (time 1788843554.57 total 110.03 last 134.59)
total: 16897 open/keep in 120.00 seconds: 140.81 ops/second
 - closed 2342 (time 1788843574.55 total 10.00 last -1309.04)
 - closed 4719 (time 1788843584.57 total 20.02 last 237.23)
 - closed 6996 (time 1788843594.57 total 30.02 last 227.67)
 - closed 8758 (time 1788843604.57 total 40.03 last 176.11)
 - closed 10000 (time 1788843614.45 total 49.90 last 125.76)
 - closed 11306 (time 1788843624.45 total 59.91 last 130.57)
 - closed 13490 (time 1788843634.45 total 69.91 last 218.38)
 - closed 16076 (time 1788843644.45 total 79.91 last 258.59)
total: 16897 close in 84.02 seconds: 201.10 close/second
 - unlinked 0 (time 1788843652 ; total 0 ; last 0)
 - unlinked 10000 (time 1788843716 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f16897) error: No such file or directory
total: 16897 unlinks in 111 seconds: 152.225220 unlinks/second