== sanity test 51f: check many open files limit ========== 20:57:08 (1785891428)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022013, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1453 (time 1785891442.52 total 10.00 last 145.25)
 - open/keep 2928 (time 1785891452.52 total 20.01 last 147.44)
 - open/keep 4535 (time 1785891462.52 total 30.01 last 160.67)
 - open/keep 6045 (time 1785891472.54 total 40.02 last 150.81)
 - open/keep 7756 (time 1785891482.54 total 50.02 last 171.10)
 - open/keep 9309 (time 1785891492.54 total 60.02 last 155.29)
 - open/keep 10000 (time 1785891497.08 total 64.57 last 152.09)
 - open/keep 11409 (time 1785891507.09 total 74.57 last 140.79)
 - open/keep 12854 (time 1785891517.09 total 84.58 last 144.43)
 - open/keep 14224 (time 1785891527.10 total 94.58 last 136.96)
 - open/keep 15721 (time 1785891537.10 total 104.58 last 149.67)
 - open/keep 17267 (time 1785891547.10 total 114.58 last 154.59)
total: 18083 open/keep in 120.01 seconds: 150.68 ops/second
 - closed 2129 (time 1785891562.52 total 10.00 last -1513.66)
 - closed 4317 (time 1785891572.53 total 20.00 last 218.75)
 - closed 6477 (time 1785891582.53 total 30.01 last 215.93)
 - closed 8600 (time 1785891592.54 total 40.02 last 212.09)
 - closed 10000 (time 1785891598.80 total 46.28 last 223.58)
 - closed 11938 (time 1785891608.81 total 56.29 last 193.58)
 - closed 14590 (time 1785891618.82 total 66.30 last 264.91)
 - closed 16566 (time 1785891628.83 total 76.31 last 197.51)
total: 18083 close in 84.14 seconds: 214.93 close/second
 - unlinked 0 (time 1785891640 ; total 0 ; last 0)
 - unlinked 10000 (time 1785891700 ; total 60 ; last 60)
unlink(/mnt/lustre/d51f.sanity/f18083) error: No such file or directory
total: 18083 unlinks in 110 seconds: 164.390915 unlinks/second