== sanity test 51f: check many open files limit ========== 18:50:40 (1788648640)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021967, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1239 (time 1788648655.02 total 10.01 last 123.82)
 - open/keep 2274 (time 1788648665.02 total 20.01 last 103.49)
 - open/keep 3528 (time 1788648675.02 total 30.01 last 125.34)
 - open/keep 4788 (time 1788648685.03 total 40.02 last 125.96)
 - open/keep 6121 (time 1788648695.03 total 50.02 last 133.29)
 - open/keep 7499 (time 1788648705.03 total 60.02 last 137.79)
 - open/keep 8837 (time 1788648715.03 total 70.02 last 133.74)
 - open/keep 10000 (time 1788648723.98 total 78.97 last 129.91)
 - open/keep 11254 (time 1788648733.99 total 88.98 last 125.31)
 - open/keep 12636 (time 1788648744.00 total 98.99 last 138.14)
 - open/keep 14013 (time 1788648754.01 total 109.00 last 137.55)
 - open/keep 15495 (time 1788648764.03 total 119.02 last 147.91)
total: 15591 open/keep in 120.02 seconds: 129.91 ops/second
 - closed 2169 (time 1788648775.03 total 10.00 last -1332.58)
 - closed 3624 (time 1788648785.03 total 20.01 last 145.37)
 - closed 4941 (time 1788648795.04 total 30.02 last 131.58)
 - closed 6611 (time 1788648805.05 total 40.02 last 166.97)
 - closed 8804 (time 1788648815.05 total 50.02 last 219.25)
 - closed 10000 (time 1788648820.20 total 55.18 last 231.95)
 - closed 12414 (time 1788648830.20 total 65.18 last 241.40)
 - closed 14477 (time 1788648840.21 total 75.18 last 206.24)
total: 15591 close in 80.76 seconds: 193.06 close/second
 - unlinked 0 (time 1788648850 ; total 0 ; last 0)
 - unlinked 10000 (time 1788648914 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f15591) error: No such file or directory
total: 15591 unlinks in 97 seconds: 160.731964 unlinks/second