== sanity test 51f: check many open files limit ========== 17:39:12 (1781213952)
MDT0 numfree=     529564, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1326 (time 1781213966.90 total 10.00 last 132.57)
 - open/keep 2541 (time 1781213976.91 total 20.01 last 121.40)
 - open/keep 3923 (time 1781213986.91 total 30.01 last 138.18)
 - open/keep 5182 (time 1781213996.92 total 40.02 last 125.83)
 - open/keep 6560 (time 1781214006.93 total 50.02 last 137.69)
 - open/keep 7811 (time 1781214016.93 total 60.03 last 125.05)
 - open/keep 9087 (time 1781214026.93 total 70.03 last 127.53)
 - open/keep 10000 (time 1781214034.02 total 77.11 last 128.95)
 - open/keep 11313 (time 1781214044.02 total 87.12 last 131.23)
 - open/keep 12428 (time 1781214054.02 total 97.12 last 111.48)
 - open/keep 13536 (time 1781214064.03 total 107.13 last 110.72)
 - open/keep 14518 (time 1781214074.04 total 117.14 last 98.10)
total: 14767 open/keep in 120.00 seconds: 123.06 ops/second
 - closed 2176 (time 1781214086.90 total 10.00 last -1234.09)
 - closed 4269 (time 1781214096.90 total 20.00 last 209.29)
 - closed 6359 (time 1781214106.91 total 30.00 last 208.95)
 - closed 8377 (time 1781214116.92 total 40.02 last 201.51)
 - closed 9877 (time 1781214126.92 total 50.02 last 149.96)
 - closed 10000 (time 1781214127.78 total 50.88 last 142.84)
 - closed 12152 (time 1781214137.78 total 60.88 last 215.20)
 - closed 13940 (time 1781214147.79 total 70.88 last 178.79)
total: 14767 close in 76.51 seconds: 193.01 close/second
 - unlinked 0 (time 1781214159 ; total 0 ; last 0)
 - unlinked 10000 (time 1781214243 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14767) error: No such file or directory
total: 14767 unlinks in 121 seconds: 122.041321 unlinks/second