== sanity test 51f: check many open files limit ========== 08:38:15 (1787747895)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021990, max=100000
changed ulimit from 1024 to 100020
 - open/keep 944 (time 1787747911.53 total 10.01 last 94.35)
 - open/keep 2012 (time 1787747921.53 total 20.01 last 106.74)
 - open/keep 3129 (time 1787747931.53 total 30.01 last 111.68)
 - open/keep 4192 (time 1787747941.54 total 40.02 last 106.24)
 - open/keep 5196 (time 1787747951.54 total 50.02 last 100.37)
 - open/keep 6193 (time 1787747961.55 total 60.02 last 99.67)
 - open/keep 7200 (time 1787747971.56 total 70.04 last 100.57)
 - open/keep 8398 (time 1787747981.56 total 80.04 last 119.78)
 - open/keep 9445 (time 1787747991.56 total 90.04 last 104.69)
 - open/keep 10000 (time 1787747996.80 total 95.28 last 106.00)
 - open/keep 10897 (time 1787748006.81 total 105.29 last 89.60)
 - open/keep 11676 (time 1787748016.81 total 115.29 last 77.86)
total: 12095 open/keep in 120.01 seconds: 100.79 ops/second
 - closed 1376 (time 1787748031.53 total 10.00 last -1029.49)
 - closed 2871 (time 1787748041.54 total 20.01 last 149.42)
 - closed 4824 (time 1787748051.54 total 30.02 last 195.19)
 - closed 6519 (time 1787748061.54 total 40.02 last 169.49)
 - closed 8072 (time 1787748071.55 total 50.02 last 155.25)
 - closed 9732 (time 1787748081.55 total 60.02 last 165.96)
 - closed 10000 (time 1787748083.29 total 61.77 last 153.68)
 - closed 11736 (time 1787748093.30 total 71.77 last 173.53)
total: 12095 close in 73.97 seconds: 163.51 close/second
 - unlinked 0 (time 1787748100 ; total 0 ; last 0)
 - unlinked 10000 (time 1787748187 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f12095) error: No such file or directory
total: 12095 unlinks in 109 seconds: 110.963303 unlinks/second