== sanity test 51f: check many open files limit ========== 16:45:22 (1782765922)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2001 (time 1782765934.99 total 10.00 last 200.06)
 - open/keep 4006 (time 1782765944.99 total 20.00 last 200.46)
 - open/keep 6061 (time 1782765954.99 total 30.00 last 205.49)
 - open/keep 8394 (time 1782765965.00 total 40.01 last 233.24)
 - open/keep 10000 (time 1782765972.06 total 47.07 last 227.43)
 - open/keep 12168 (time 1782765982.06 total 57.07 last 216.70)
 - open/keep 14296 (time 1782765992.06 total 67.07 last 212.76)
 - open/keep 16443 (time 1782766002.07 total 77.08 last 214.66)
 - open/keep 18619 (time 1782766012.07 total 87.08 last 217.57)
 - open/keep 20000 (time 1782766018.03 total 93.04 last 231.59)
 - open/keep 22371 (time 1782766028.03 total 103.04 last 237.07)
 - open/keep 24739 (time 1782766038.03 total 113.04 last 236.74)
total: 26177 open/keep in 120.00 seconds: 218.14 ops/second
 - closed 3482 (time 1782766054.99 total 10.00 last -2125.63)
 - closed 7188 (time 1782766064.99 total 20.00 last 370.50)
 - closed 10000 (time 1782766071.95 total 26.96 last 404.30)
 - closed 13819 (time 1782766081.95 total 36.96 last 381.85)
 - closed 17948 (time 1782766091.95 total 46.96 last 412.87)
 - closed 20000 (time 1782766096.41 total 51.42 last 460.13)
 - closed 23841 (time 1782766106.41 total 61.42 last 383.99)
total: 26177 close in 68.09 seconds: 384.47 close/second
 - unlinked 0 (time 1782766115 ; total 0 ; last 0)
 - unlinked 10000 (time 1782766149 ; total 34 ; last 34)
 - unlinked 20000 (time 1782766186 ; total 71 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f26177) error: No such file or directory
total: 26177 unlinks in 95 seconds: 275.547363 unlinks/second