== sanity test 51f: check many open files limit ========== 19:57:35 (1786751855)
MDT0 numfree=     536863, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1228 (time 1786751870.40 total 10.01 last 122.68)
 - open/keep 2517 (time 1786751880.40 total 20.01 last 128.87)
 - open/keep 3661 (time 1786751890.41 total 30.02 last 114.29)
 - open/keep 4786 (time 1786751900.41 total 40.03 last 112.45)
 - open/keep 5656 (time 1786751910.41 total 50.03 last 86.98)
 - open/keep 6464 (time 1786751920.42 total 60.03 last 80.76)
 - open/keep 7491 (time 1786751930.42 total 70.04 last 102.67)
 - open/keep 8602 (time 1786751940.43 total 80.04 last 111.06)
 - open/keep 9756 (time 1786751950.44 total 90.05 last 115.23)
 - open/keep 10959 (time 1786751960.44 total 100.06 last 120.27)
 - open/keep 12216 (time 1786751970.44 total 110.06 last 125.69)
total: 13213 open/keep in 120.00 seconds: 110.10 ops/second
 - closed 2151 (time 1786751990.39 total 10.00 last -1006.23)
 - closed 4283 (time 1786752000.40 total 20.01 last 213.07)
 - closed 6326 (time 1786752010.40 total 30.01 last 204.28)
 - closed 8377 (time 1786752020.40 total 40.01 last 205.08)
 - closed 10000 (time 1786752028.60 total 48.21 last 197.99)
 - closed 11716 (time 1786752038.60 total 58.21 last 171.59)
total: 13213 close in 66.75 seconds: 197.96 close/second
 - unlinked 0 (time 1786752052 ; total 0 ; last 0)
 - unlinked 10000 (time 1786752134 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13213) error: No such file or directory
total: 13213 unlinks in 106 seconds: 124.650940 unlinks/second