== sanity test 51f: check many open files limit ========== 17:47:51 (1789508871)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021953, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1215 (time 1789508886.26 total 10.01 last 121.38)
 - open/keep 2337 (time 1789508896.26 total 20.01 last 112.19)
 - open/keep 3647 (time 1789508906.26 total 30.02 last 130.93)
 - open/keep 4775 (time 1789508916.28 total 40.03 last 112.68)
 - open/keep 5926 (time 1789508926.28 total 50.03 last 115.07)
 - open/keep 7159 (time 1789508936.28 total 60.03 last 123.27)
 - open/keep 8257 (time 1789508946.29 total 70.04 last 109.73)
 - open/keep 9631 (time 1789508956.29 total 80.04 last 137.34)
 - open/keep 10000 (time 1789508959.40 total 83.15 last 118.70)
 - open/keep 10980 (time 1789508969.40 total 93.15 last 98.00)
 - open/keep 12232 (time 1789508979.41 total 103.16 last 125.09)
 - open/keep 13354 (time 1789508989.41 total 113.16 last 112.17)
total: 14067 open/keep in 120.00 seconds: 117.22 ops/second
 - closed 1200 (time 1789509006.26 total 10.01 last -1213.91)
 - closed 2454 (time 1789509016.27 total 20.02 last 125.29)
 - closed 3929 (time 1789509026.28 total 30.03 last 147.43)
 - closed 5479 (time 1789509036.29 total 40.04 last 154.79)
 - closed 7133 (time 1789509046.29 total 50.04 last 165.35)
 - closed 8497 (time 1789509056.31 total 60.06 last 136.12)
 - closed 9656 (time 1789509066.32 total 70.07 last 115.81)
 - closed 10000 (time 1789509068.15 total 71.90 last 188.48)
 - closed 11690 (time 1789509078.15 total 81.90 last 168.99)
 - closed 13434 (time 1789509088.15 total 91.90 last 174.36)
total: 14067 close in 94.41 seconds: 149.00 close/second
 - unlinked 0 (time 1789509096 ; total 0 ; last 0)
 - unlinked 10000 (time 1789509181 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f14067) error: No such file or directory
total: 14067 unlinks in 116 seconds: 121.267242 unlinks/second