== sanity test 51f: check many open files limit ========== 11:25:44 (1790781944)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021965, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1340 (time 1790781959.20 total 10.00 last 133.95)
 - open/keep 2570 (time 1790781969.21 total 20.01 last 122.93)
 - open/keep 3706 (time 1790781979.21 total 30.01 last 113.54)
 - open/keep 4895 (time 1790781989.22 total 40.02 last 118.79)
 - open/keep 5928 (time 1790781999.23 total 50.03 last 103.23)
 - open/keep 7035 (time 1790782009.23 total 60.03 last 110.70)
 - open/keep 8228 (time 1790782019.23 total 70.03 last 119.29)
 - open/keep 9352 (time 1790782029.24 total 80.04 last 112.36)
 - open/keep 10000 (time 1790782035.99 total 86.79 last 95.98)
 - open/keep 11141 (time 1790782045.99 total 96.79 last 114.04)
 - open/keep 12232 (time 1790782056.00 total 106.80 last 109.04)
 - open/keep 13301 (time 1790782066.00 total 116.80 last 106.84)
total: 13685 open/keep in 120.01 seconds: 114.03 ops/second
 - closed 1647 (time 1790782079.21 total 10.00 last -1165.30)
 - closed 3526 (time 1790782089.21 total 20.00 last 187.88)
 - closed 5395 (time 1790782099.22 total 30.01 last 186.78)
 - closed 7353 (time 1790782109.23 total 40.01 last 195.69)
 - closed 8945 (time 1790782119.23 total 50.01 last 159.18)
 - closed 10000 (time 1790782125.06 total 55.85 last 180.79)
 - closed 11786 (time 1790782135.06 total 65.85 last 178.57)
 - closed 13545 (time 1790782145.06 total 75.85 last 175.90)
total: 13685 close in 76.69 seconds: 178.45 close/second
 - unlinked 0 (time 1790782150 ; total 0 ; last 0)
 - unlinked 10000 (time 1790782233 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f13685) error: No such file or directory
total: 13685 unlinks in 115 seconds: 119.000000 unlinks/second