== sanity test 51f: check many open files limit ========== 07:54:37 (1787572477)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1018 (time 1787572491.93 total 10.01 last 101.71)
 - open/keep 2183 (time 1787572501.94 total 20.02 last 116.42)
 - open/keep 3341 (time 1787572511.94 total 30.02 last 115.76)
 - open/keep 4363 (time 1787572521.95 total 40.03 last 102.12)
 - open/keep 5494 (time 1787572531.95 total 50.03 last 113.07)
 - open/keep 6533 (time 1787572541.96 total 60.04 last 103.83)
 - open/keep 7580 (time 1787572551.96 total 70.04 last 104.68)
 - open/keep 8695 (time 1787572561.96 total 80.04 last 111.44)
 - open/keep 9798 (time 1787572571.97 total 90.05 last 110.27)
 - open/keep 10884 (time 1787572581.97 total 100.05 last 108.57)
 - open/keep 11977 (time 1787572591.97 total 110.05 last 109.25)
total: 13077 open/keep in 120.01 seconds: 108.97 ops/second
 - closed 1629 (time 1787572611.93 total 10.00 last -1034.75)
 - closed 3534 (time 1787572621.93 total 20.00 last 190.48)
 - closed 5320 (time 1787572631.93 total 30.00 last 178.57)
 - closed 7123 (time 1787572641.94 total 40.01 last 180.14)
 - closed 8852 (time 1787572651.94 total 50.01 last 172.89)
 - closed 10000 (time 1787572659.12 total 57.19 last 159.92)
 - closed 11782 (time 1787572669.12 total 67.19 last 178.15)
total: 13077 close in 74.11 seconds: 176.44 close/second
 - unlinked 0 (time 1787572681 ; total 0 ; last 0)
 - unlinked 10000 (time 1787572764 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f13077) error: No such file or directory
total: 13077 unlinks in 109 seconds: 119.972481 unlinks/second