== sanity test 51f: check many open files limit ========== 16:53:17 (1788209597)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021964, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1252 (time 1788209612.21 total 10.01 last 125.08)
 - open/keep 2414 (time 1788209622.21 total 20.01 last 116.16)
 - open/keep 3633 (time 1788209632.22 total 30.02 last 121.86)
 - open/keep 4861 (time 1788209642.22 total 40.02 last 122.73)
 - open/keep 6048 (time 1788209652.23 total 50.03 last 118.64)
 - open/keep 7241 (time 1788209662.23 total 60.03 last 119.29)
 - open/keep 8433 (time 1788209672.23 total 70.04 last 119.12)
 - open/keep 9742 (time 1788209682.24 total 80.04 last 130.85)
 - open/keep 10000 (time 1788209684.45 total 82.25 last 116.63)
 - open/keep 11244 (time 1788209694.45 total 92.25 last 124.35)
 - open/keep 12527 (time 1788209704.46 total 102.26 last 128.24)
 - open/keep 13747 (time 1788209714.46 total 112.26 last 121.96)
total: 14680 open/keep in 120.01 seconds: 122.33 ops/second
 - closed 2130 (time 1788209732.22 total 10.01 last -1160.24)
 - closed 4139 (time 1788209742.22 total 20.01 last 200.90)
 - closed 6024 (time 1788209752.22 total 30.01 last 188.46)
 - closed 7904 (time 1788209762.22 total 40.02 last 187.99)
 - closed 9474 (time 1788209772.22 total 50.02 last 156.99)
 - closed 10000 (time 1788209775.02 total 52.82 last 187.76)
 - closed 11840 (time 1788209785.03 total 62.82 last 183.92)
 - closed 13940 (time 1788209795.03 total 72.82 last 209.94)
total: 14680 close in 76.65 seconds: 191.53 close/second
 - unlinked 0 (time 1788209802 ; total 0 ; last 0)
 - unlinked 10000 (time 1788209872 ; total 70 ; last 70)
unlink(/mnt/lustre/d51f.sanity/f14680) error: No such file or directory
total: 14680 unlinks in 104 seconds: 141.153839 unlinks/second