== sanity test 51f: check many open files limit ========== 06:48:24 (1785408504)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 922 (time 1785408521.02 total 10.00 last 92.17)
 - open/keep 2238 (time 1785408531.03 total 20.01 last 131.51)
 - open/keep 3038 (time 1785408541.03 total 30.01 last 79.97)
 - open/keep 3789 (time 1785408551.03 total 40.01 last 75.10)
 - open/keep 4565 (time 1785408561.04 total 50.03 last 77.50)
 - open/keep 5344 (time 1785408571.04 total 60.03 last 77.89)
 - open/keep 6262 (time 1785408581.05 total 70.03 last 91.75)
 - open/keep 6991 (time 1785408591.07 total 80.05 last 72.76)
 - open/keep 7860 (time 1785408601.07 total 90.06 last 86.85)
 - open/keep 9084 (time 1785408611.08 total 100.06 last 122.37)
 - open/keep 10000 (time 1785408620.85 total 109.83 last 93.73)
 - open/keep 10825 (time 1785408630.86 total 119.85 last 82.38)
total: 10843 open/keep in 120.00 seconds: 90.35 ops/second
 - closed 1088 (time 1785408641.02 total 10.00 last -973.24)
 - closed 1923 (time 1785408651.03 total 20.01 last 83.43)
 - closed 2687 (time 1785408661.05 total 30.03 last 76.29)
 - closed 3720 (time 1785408671.10 total 40.08 last 102.77)
 - closed 5014 (time 1785408681.10 total 50.08 last 129.36)
 - closed 6461 (time 1785408691.11 total 60.09 last 144.67)
 - closed 7863 (time 1785408701.11 total 70.09 last 140.09)
 - closed 9613 (time 1785408711.12 total 80.10 last 174.95)
 - closed 10000 (time 1785408714.25 total 83.23 last 123.60)
total: 10843 close in 89.57 seconds: 121.05 close/second
 - unlinked 0 (time 1785408726 ; total 0 ; last 0)
 - unlinked 10000 (time 1785408837 ; total 111 ; last 111)
unlink(/mnt/lustre/d51f.sanity/f10843) error: No such file or directory
total: 10843 unlinks in 118 seconds: 91.889832 unlinks/second