== sanity test 51f: check many open files limit ========== 22:35:57 (1787798157)
MDT0 numfree=532691, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1197 (time 1787798171.42 total 10.01 last 119.55)
 - open/keep 2480 (time 1787798181.42 total 20.01 last 128.29)
 - open/keep 3797 (time 1787798191.43 total 30.02 last 131.65)
 - open/keep 5164 (time 1787798201.43 total 40.02 last 136.68)
 - open/keep 6578 (time 1787798211.43 total 50.02 last 141.38)
 - open/keep 7878 (time 1787798221.43 total 60.02 last 129.96)
 - open/keep 9199 (time 1787798231.44 total 70.03 last 132.02)
 - open/keep 10000 (time 1787798237.46 total 76.05 last 133.11)
 - open/keep 11287 (time 1787798247.46 total 86.05 last 128.63)
 - open/keep 12576 (time 1787798257.47 total 96.06 last 128.85)
 - open/keep 13751 (time 1787798267.47 total 106.06 last 117.49)
 - open/keep 14947 (time 1787798277.48 total 116.07 last 119.43)
total: 15259 open/keep in 120.01 seconds: 127.15 ops/second
 - closed 1908 (time 1787798291.43 total 10.01 last -1302.77)
 - closed 4463 (time 1787798301.43 total 20.01 last 255.46)
 - closed 6733 (time 1787798311.44 total 30.02 last 226.80)
 - closed 8752 (time 1787798321.44 total 40.02 last 201.90)
 - closed 10000 (time 1787798327.99 total 46.57 last 190.52)
 - closed 12252 (time 1787798337.99 total 56.57 last 225.13)
 - closed 14456 (time 1787798347.99 total 66.57 last 220.36)
total: 15259 close in 70.32 seconds: 217.01 close/second
 - unlinked 0 (time 1787798355 ; total 0 ; last 0)
 - unlinked 10000 (time 1787798436 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f15259) error: No such file or directory
total: 15259 unlinks in 125 seconds: 122.071999 unlinks/second