== sanity test 51f: check many open files limit ========== 01:19:06 (1787375946)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021960, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1488 (time 1787375960.64 total 10.00 last 148.78)
 - open/keep 3017 (time 1787375970.64 total 20.01 last 152.83)
 - open/keep 4551 (time 1787375980.65 total 30.01 last 153.29)
 - open/keep 6101 (time 1787375990.66 total 40.03 last 154.79)
 - open/keep 7605 (time 1787376000.67 total 50.03 last 150.29)
 - open/keep 9103 (time 1787376010.67 total 60.04 last 149.74)
 - open/keep 10000 (time 1787376016.72 total 66.08 last 148.40)
 - open/keep 11609 (time 1787376026.72 total 76.08 last 160.87)
 - open/keep 13241 (time 1787376036.72 total 86.09 last 163.15)
 - open/keep 14838 (time 1787376046.73 total 96.10 last 159.51)
 - open/keep 16480 (time 1787376056.74 total 106.10 last 164.16)
 - open/keep 17947 (time 1787376066.74 total 116.11 last 146.63)
total: 18579 open/keep in 120.00 seconds: 154.82 ops/second
 - closed 2439 (time 1787376080.64 total 10.00 last -1550.75)
 - closed 4951 (time 1787376090.65 total 20.01 last 251.02)
 - closed 7639 (time 1787376100.65 total 30.01 last 268.77)
 - closed 10000 (time 1787376110.04 total 39.40 last 251.29)
 - closed 12722 (time 1787376120.05 total 49.41 last 272.06)
 - closed 15161 (time 1787376130.05 total 59.41 last 243.89)
 - closed 17698 (time 1787376140.05 total 69.41 last 253.65)
total: 18579 close in 72.66 seconds: 255.71 close/second
 - unlinked 0 (time 1787376147 ; total 0 ; last 0)
 - unlinked 10000 (time 1787376204 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f18579) error: No such file or directory
total: 18579 unlinks in 107 seconds: 173.635513 unlinks/second