== sanity test 51f: check many open files limit ========== 18:55:54 (1775775354)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021957 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 979 (time 1775775370.26 total 10.00 last 97.86)
 - open/keep 1809 (time 1775775380.27 total 20.01 last 82.97)
 - open/keep 2824 (time 1775775390.28 total 30.02 last 101.41)
 - open/keep 3719 (time 1775775400.29 total 40.02 last 89.42)
 - open/keep 4695 (time 1775775410.29 total 50.03 last 97.55)
 - open/keep 5595 (time 1775775420.30 total 60.04 last 89.95)
 - open/keep 6553 (time 1775775430.30 total 70.04 last 95.72)
 - open/keep 7369 (time 1775775440.32 total 80.06 last 81.46)
 - open/keep 8266 (time 1775775450.32 total 90.06 last 89.69)
 - open/keep 9139 (time 1775775460.32 total 100.06 last 87.30)
 - open/keep 10000 (time 1775775469.45 total 109.19 last 94.33)
 - open/keep 10846 (time 1775775479.47 total 119.20 last 84.46)
total: 10913 open/keep in 120.02 seconds: 90.93 ops/second
 - closed 1289 (time 1775775490.28 total 10.00 last -955.51)
 - closed 2690 (time 1775775500.29 total 20.01 last 139.93)
 - closed 4367 (time 1775775510.29 total 30.02 last 167.65)
 - closed 5980 (time 1775775520.30 total 40.02 last 161.27)
 - closed 7594 (time 1775775530.30 total 50.02 last 161.39)
 - closed 9039 (time 1775775540.30 total 60.02 last 144.43)
 - closed 10000 (time 1775775546.28 total 66.00 last 160.75)
total: 10913 close in 72.50 seconds: 150.52 close/second
 - unlinked 0 (time 1775775557 ; total 0 ; last 0)
 - unlinked 10000 (time 1775775652 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f10913) error: No such file or directory
total: 10913 unlinks in 102 seconds: 106.990196 unlinks/second