== sanity test 51f: check many open files limit ========== 10:56:23 (1789397783)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022004, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1818 (time 1789397798.73 total 10.00 last 181.78)
 - open/keep 3647 (time 1789397808.73 total 20.00 last 182.90)
 - open/keep 5218 (time 1789397818.73 total 30.00 last 157.07)
 - open/keep 6574 (time 1789397828.73 total 40.00 last 135.60)
 - open/keep 8241 (time 1789397838.73 total 50.00 last 166.67)
 - open/keep 10000 (time 1789397848.16 total 59.44 last 186.53)
 - open/keep 11373 (time 1789397858.16 total 69.44 last 137.29)
 - open/keep 12721 (time 1789397868.18 total 79.45 last 134.66)
 - open/keep 14049 (time 1789397878.18 total 89.45 last 132.79)
 - open/keep 15503 (time 1789397888.19 total 99.46 last 145.26)
 - open/keep 17269 (time 1789397898.19 total 109.46 last 176.50)
 - open/keep 18892 (time 1789397908.19 total 119.46 last 162.27)
total: 18958 open/keep in 120.00 seconds: 157.98 ops/second
 - closed 2483 (time 1789397918.73 total 10.00 last -1640.89)
 - closed 4417 (time 1789397928.73 total 20.00 last 193.37)
 - closed 7336 (time 1789397938.74 total 30.00 last 291.84)
 - closed 10000 (time 1789397948.72 total 39.98 last 266.94)
 - closed 13223 (time 1789397958.72 total 49.99 last 322.23)
 - closed 16393 (time 1789397968.73 total 59.99 last 316.77)
total: 18958 close in 68.88 seconds: 275.24 close/second
 - unlinked 0 (time 1789397981 ; total 0 ; last 0)
 - unlinked 10000 (time 1789398037 ; total 56 ; last 56)
unlink(/mnt/lustre/d51f.sanity/f18958) error: No such file or directory
total: 18958 unlinks in 109 seconds: 173.926605 unlinks/second