== sanity test 51f: check many open files limit ========== 12:41:58 (1789144918)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1237 (time 1789144936.11 total 10.00 last 123.67)
 - open/keep 2279 (time 1789144946.11 total 20.01 last 104.17)
 - open/keep 3392 (time 1789144956.12 total 30.01 last 111.23)
 - open/keep 4605 (time 1789144966.12 total 40.02 last 121.23)
 - open/keep 5783 (time 1789144976.13 total 50.03 last 117.69)
 - open/keep 6824 (time 1789144986.15 total 60.04 last 103.96)
 - open/keep 7994 (time 1789144996.15 total 70.05 last 116.93)
 - open/keep 9248 (time 1789145006.16 total 80.05 last 125.30)
 - open/keep 10000 (time 1789145011.61 total 85.51 last 137.85)
 - open/keep 11232 (time 1789145021.62 total 95.51 last 123.18)
 - open/keep 12404 (time 1789145031.62 total 105.51 last 117.16)
 - open/keep 13575 (time 1789145041.62 total 115.52 last 117.06)
total: 13993 open/keep in 120.00 seconds: 116.61 ops/second
 - closed 1845 (time 1789145056.11 total 10.01 last -1172.31)
 - closed 4520 (time 1789145066.11 total 20.01 last 267.46)
 - closed 6179 (time 1789145076.12 total 30.01 last 165.79)
 - closed 8117 (time 1789145086.13 total 40.03 last 193.52)
 - closed 10000 (time 1789145096.13 total 50.02 last 188.39)
 - closed 11561 (time 1789145106.13 total 60.02 last 156.08)
 - closed 13771 (time 1789145116.13 total 70.03 last 220.94)
total: 13993 close in 70.60 seconds: 198.19 close/second
 - unlinked 0 (time 1789145121 ; total 0 ; last 0)
 - unlinked 10000 (time 1789145195 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f13993) error: No such file or directory
total: 13993 unlinks in 105 seconds: 133.266663 unlinks/second