== sanity test 51f: check many open files limit ========== 12:19:04 (1783354744)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021969, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7733 (time 1783354755.62 total 10.00 last 773.25)
 - open/keep 10000 (time 1783354758.54 total 12.92 last 776.47)
 - open/keep 17014 (time 1783354768.54 total 22.92 last 701.38)
 - open/keep 20000 (time 1783354772.55 total 26.93 last 744.32)
 - open/keep 27727 (time 1783354782.55 total 36.93 last 772.63)
 - open/keep 30000 (time 1783354785.52 total 39.90 last 766.15)
 - open/keep 37568 (time 1783354795.52 total 49.90 last 756.79)
 - open/keep 40000 (time 1783354798.83 total 53.21 last 735.43)
 - open/keep 47234 (time 1783354808.83 total 63.21 last 723.39)
 - open/keep 50000 (time 1783354812.53 total 66.91 last 747.43)
 - open/keep 57489 (time 1783354822.53 total 76.91 last 748.90)
 - open/keep 60000 (time 1783354826.02 total 80.40 last 719.88)
 - open/keep 67352 (time 1783354836.02 total 90.40 last 735.14)
 - open/keep 70000 (time 1783354839.94 total 94.32 last 675.62)
 - open/keep 77350 (time 1783354849.94 total 104.32 last 734.99)
 - open/keep 80000 (time 1783354853.50 total 107.88 last 742.77)
 - open/keep 87274 (time 1783354863.50 total 117.88 last 727.37)
total: 88782 open/keep in 120.00 seconds: 739.85 ops/second
 - closed 10000 (time 1783354874.12 total 8.50 last -9088.83)
 - closed 20000 (time 1783354882.44 total 16.82 last 1202.21)
 - closed 30000 (time 1783354891.16 total 25.54 last 1146.71)
 - closed 40000 (time 1783354898.69 total 33.07 last 1327.69)
 - closed 50000 (time 1783354905.70 total 40.08 last 1427.04)
 - closed 60000 (time 1783354913.56 total 47.94 last 1271.88)
 - closed 70000 (time 1783354921.89 total 56.27 last 1200.74)
 - closed 80000 (time 1783354930.13 total 64.51 last 1213.15)
total: 88782 close in 71.88 seconds: 1235.08 close/second
 - unlinked 0 (time 1783354938 ; total 0 ; last 0)
 - unlinked 10000 (time 1783354951 ; total 13 ; last 13)
 - unlinked 20000 (time 1783354963 ; total 25 ; last 12)
 - unlinked 30000 (time 1783354976 ; total 38 ; last 13)
 - unlinked 40000 (time 1783354988 ; total 50 ; last 12)
 - unlinked 50000 (time 1783355000 ; total 62 ; last 12)
 - unlinked 60000 (time 1783355012 ; total 74 ; last 12)
 - unlinked 70000 (time 1783355024 ; total 86 ; last 12)
 - unlinked 80000 (time 1783355035 ; total 97 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f88782) error: No such file or directory
total: 88782 unlinks in 108 seconds: 822.055542 unlinks/second