== sanity test 51f: check many open files limit ========== 22:38:39 (1783564719)
MDT0 numfree=     538343, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2550 (time 1783564731.41 total 10.00 last 254.91)
 - open/keep 5795 (time 1783564741.41 total 20.01 last 324.44)
 - open/keep 8847 (time 1783564751.42 total 30.01 last 305.01)
 - open/keep 10000 (time 1783564755.30 total 33.90 last 296.78)
 - open/keep 12386 (time 1783564765.31 total 43.90 last 238.49)
 - open/keep 14834 (time 1783564775.31 total 53.90 last 244.72)
 - open/keep 17074 (time 1783564785.31 total 63.91 last 223.93)
 - open/keep 19208 (time 1783564795.32 total 73.92 last 213.22)
 - open/keep 20000 (time 1783564798.89 total 77.48 last 222.15)
 - open/keep 22217 (time 1783564808.89 total 87.48 last 221.62)
 - open/keep 24275 (time 1783564818.89 total 97.49 last 205.70)
 - open/keep 26359 (time 1783564828.90 total 107.49 last 208.35)
 - open/keep 28437 (time 1783564838.90 total 117.49 last 207.78)
total: 29011 open/keep in 120.00 seconds: 241.75 ops/second
 - closed 3886 (time 1783564851.41 total 10.00 last -2454.72)
 - closed 7278 (time 1783564861.41 total 20.00 last 339.19)
 - closed 10000 (time 1783564868.75 total 27.34 last 370.76)
 - closed 13373 (time 1783564878.75 total 37.34 last 337.27)
 - closed 17233 (time 1783564888.75 total 47.35 last 385.94)
 - closed 20000 (time 1783564895.80 total 54.39 last 392.62)
 - closed 24000 (time 1783564905.81 total 64.40 last 399.80)
 - closed 28491 (time 1783564915.81 total 74.40 last 449.03)
total: 29011 close in 75.53 seconds: 384.08 close/second
 - unlinked 0 (time 1783564918 ; total 0 ; last 0)
 - unlinked 10000 (time 1783564951 ; total 33 ; last 33)
 - unlinked 20000 (time 1783564990 ; total 72 ; last 39)
unlink(/mnt/lustre/d51f.sanity/f29011) error: No such file or directory
total: 29011 unlinks in 107 seconds: 271.130829 unlinks/second