== sanity test 51f: check many open files limit ========== 15:49:51 (1788292191)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021997, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1645 (time 1788292205.15 total 10.00 last 164.46)
 - open/keep 3333 (time 1788292215.16 total 20.00 last 168.77)
 - open/keep 4880 (time 1788292225.16 total 30.01 last 154.69)
 - open/keep 6383 (time 1788292235.16 total 40.01 last 150.25)
 - open/keep 7811 (time 1788292245.17 total 50.02 last 142.66)
 - open/keep 9377 (time 1788292255.18 total 60.03 last 156.37)
 - open/keep 10000 (time 1788292260.14 total 64.99 last 125.67)
 - open/keep 11298 (time 1788292270.16 total 75.01 last 129.58)
 - open/keep 12683 (time 1788292280.16 total 85.01 last 138.47)
 - open/keep 14295 (time 1788292290.16 total 95.01 last 161.17)
 - open/keep 15707 (time 1788292300.17 total 105.02 last 141.12)
 - open/keep 16984 (time 1788292310.18 total 115.03 last 127.59)
total: 17690 open/keep in 120.00 seconds: 147.42 ops/second
 - closed 2330 (time 1788292325.15 total 10.00 last -1465.15)
 - closed 5088 (time 1788292335.15 total 20.00 last 275.74)
 - closed 7350 (time 1788292345.16 total 30.01 last 226.15)
 - closed 9921 (time 1788292355.16 total 40.01 last 256.98)
 - closed 10000 (time 1788292355.56 total 40.41 last 196.56)
 - closed 12302 (time 1788292365.57 total 50.42 last 230.12)
 - closed 14902 (time 1788292375.57 total 60.42 last 259.94)
total: 17690 close in 70.38 seconds: 251.34 close/second
 - unlinked 0 (time 1788292389 ; total 0 ; last 0)
 - unlinked 10000 (time 1788292449 ; total 60 ; last 60)
unlink(/mnt/lustre/d51f.sanity/f17690) error: No such file or directory
total: 17690 unlinks in 103 seconds: 171.747574 unlinks/second