== sanity test 51f: check many open files limit ========== 22:57:59 (1789613879)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=550816, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1219 (time 1789613894.15 total 10.00 last 121.87)
 - open/keep 2279 (time 1789613904.15 total 20.00 last 105.99)
 - open/keep 3442 (time 1789613914.15 total 30.00 last 116.28)
 - open/keep 4485 (time 1789613924.16 total 40.01 last 104.24)
 - open/keep 5627 (time 1789613934.16 total 50.02 last 114.11)
 - open/keep 6810 (time 1789613944.17 total 60.03 last 118.19)
 - open/keep 7985 (time 1789613954.17 total 70.03 last 117.47)
 - open/keep 9120 (time 1789613964.18 total 80.04 last 113.44)
 - open/keep 10000 (time 1789613971.55 total 87.41 last 119.39)
 - open/keep 11142 (time 1789613981.56 total 97.41 last 114.14)
 - open/keep 12322 (time 1789613991.56 total 107.42 last 117.95)
 - open/keep 13500 (time 1789614001.56 total 117.42 last 117.76)
total: 13813 open/keep in 120.00 seconds: 115.11 ops/second
 - closed 1873 (time 1789614014.15 total 10.00 last -1162.41)
 - closed 3754 (time 1789614024.15 total 20.01 last 187.97)
 - closed 5710 (time 1789614034.16 total 30.01 last 195.58)
 - closed 7271 (time 1789614044.16 total 40.01 last 156.07)
 - closed 8761 (time 1789614054.16 total 50.01 last 148.96)
 - closed 10000 (time 1789614060.58 total 56.43 last 193.01)
 - closed 11782 (time 1789614070.58 total 66.43 last 178.20)
 - closed 13734 (time 1789614080.58 total 76.44 last 195.15)
total: 13813 close in 77.05 seconds: 179.28 close/second
 - unlinked 0 (time 1789614086 ; total 0 ; last 0)
 - unlinked 10000 (time 1789614177 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f13813) error: No such file or directory
total: 13813 unlinks in 123 seconds: 112.300812 unlinks/second