== sanity test 51f: check many open files limit ========== 07:59:22 (1788523162)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021973, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1579 (time 1788523176.92 total 10.00 last 157.85)
 - open/keep 3054 (time 1788523186.93 total 20.00 last 147.49)
 - open/keep 4526 (time 1788523196.93 total 30.01 last 147.17)
 - open/keep 5978 (time 1788523206.93 total 40.01 last 145.09)
 - open/keep 7504 (time 1788523216.95 total 50.02 last 152.43)
 - open/keep 8949 (time 1788523226.95 total 60.03 last 144.48)
 - open/keep 10000 (time 1788523233.77 total 66.85 last 153.96)
 - open/keep 11579 (time 1788523243.78 total 76.85 last 157.87)
 - open/keep 13100 (time 1788523253.78 total 86.86 last 151.99)
 - open/keep 14550 (time 1788523263.78 total 96.86 last 144.99)
 - open/keep 16054 (time 1788523273.79 total 106.87 last 150.29)
 - open/keep 17602 (time 1788523283.80 total 116.88 last 154.71)
total: 18103 open/keep in 120.00 seconds: 150.86 ops/second
 - closed 2450 (time 1788523296.93 total 10.00 last -1514.73)
 - closed 4998 (time 1788523306.93 total 20.01 last 254.67)
 - closed 7512 (time 1788523316.93 total 30.01 last 251.35)
 - closed 10000 (time 1788523326.86 total 39.93 last 250.72)
 - closed 12387 (time 1788523336.86 total 49.93 last 238.67)
 - closed 14818 (time 1788523346.86 total 59.94 last 243.00)
 - closed 17191 (time 1788523356.86 total 69.94 last 237.24)
total: 18103 close in 73.04 seconds: 247.86 close/second
 - unlinked 0 (time 1788523363 ; total 0 ; last 0)
 - unlinked 10000 (time 1788523426 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f18103) error: No such file or directory
total: 18103 unlinks in 114 seconds: 158.798248 unlinks/second