== sanity test 51f: check many open files limit ========== 13:10:18 (1790010618)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021962, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1314 (time 1790010633.73 total 10.00 last 131.35)
 - open/keep 2949 (time 1790010643.73 total 20.00 last 163.48)
 - open/keep 4508 (time 1790010653.74 total 30.01 last 155.80)
 - open/keep 5913 (time 1790010663.75 total 40.02 last 140.40)
 - open/keep 7071 (time 1790010673.75 total 50.02 last 115.75)
 - open/keep 8285 (time 1790010683.75 total 60.02 last 121.38)
 - open/keep 9739 (time 1790010693.75 total 70.02 last 145.40)
 - open/keep 10000 (time 1790010695.82 total 72.09 last 126.03)
 - open/keep 11528 (time 1790010705.83 total 82.10 last 152.74)
 - open/keep 13246 (time 1790010715.83 total 92.10 last 171.74)
 - open/keep 14662 (time 1790010725.85 total 102.12 last 141.30)
 - open/keep 16157 (time 1790010735.85 total 112.12 last 149.49)
total: 17500 open/keep in 120.00 seconds: 145.83 ops/second
 - closed 2639 (time 1790010753.73 total 10.00 last -1351.62)
 - closed 5577 (time 1790010763.73 total 20.00 last 293.71)
 - closed 8476 (time 1790010773.74 total 30.01 last 289.87)
 - closed 10000 (time 1790010780.91 total 37.18 last 212.41)
 - closed 11979 (time 1790010790.92 total 47.18 last 197.81)
 - closed 14251 (time 1790010800.92 total 57.19 last 227.14)
 - closed 16914 (time 1790010810.92 total 67.19 last 266.24)
total: 17500 close in 69.53 seconds: 251.67 close/second
 - unlinked 0 (time 1790010817 ; total 0 ; last 0)
 - unlinked 10000 (time 1790010875 ; total 58 ; last 58)
unlink(/mnt/lustre/d51f.sanity/f17500) error: No such file or directory
total: 17500 unlinks in 104 seconds: 168.269226 unlinks/second