== sanity test 51f: check many open files limit ========== 03:42:50 (1789458170)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022012, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1399 (time 1789458184.90 total 10.01 last 139.81)
 - open/keep 2769 (time 1789458194.90 total 20.01 last 136.95)
 - open/keep 4138 (time 1789458204.90 total 30.01 last 136.89)
 - open/keep 5445 (time 1789458214.92 total 40.03 last 130.48)
 - open/keep 6766 (time 1789458224.93 total 50.04 last 131.97)
 - open/keep 7987 (time 1789458234.93 total 60.04 last 122.06)
 - open/keep 9336 (time 1789458244.94 total 70.05 last 134.82)
 - open/keep 10000 (time 1789458250.41 total 75.51 last 121.50)
 - open/keep 11250 (time 1789458260.42 total 85.53 last 124.78)
 - open/keep 12561 (time 1789458270.43 total 95.54 last 131.02)
 - open/keep 13936 (time 1789458280.43 total 105.54 last 137.48)
 - open/keep 15277 (time 1789458290.44 total 115.54 last 134.03)
total: 15880 open/keep in 120.01 seconds: 132.33 ops/second
 - closed 2077 (time 1789458304.90 total 10.00 last -1319.98)
 - closed 4305 (time 1789458314.90 total 20.00 last 222.71)
 - closed 6546 (time 1789458324.90 total 30.01 last 224.07)
 - closed 8602 (time 1789458334.91 total 40.01 last 205.44)
 - closed 10000 (time 1789458341.18 total 46.28 last 222.92)
 - closed 11954 (time 1789458351.19 total 56.29 last 195.36)
 - closed 14081 (time 1789458361.19 total 66.29 last 212.68)
total: 15880 close in 75.84 seconds: 209.38 close/second
 - unlinked 0 (time 1789458375 ; total 0 ; last 0)
 - unlinked 10000 (time 1789458444 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f15880) error: No such file or directory
total: 15880 unlinks in 109 seconds: 145.688080 unlinks/second