== sanity test 51f: check many open files limit ========== 03:31:10 (1761291070)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021964 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1392 (time 1761291084.46 total 10.01 last 139.08)
 - open/keep 2781 (time 1761291094.46 total 20.01 last 138.82)
 - open/keep 4184 (time 1761291104.47 total 30.02 last 140.23)
 - open/keep 5549 (time 1761291114.47 total 40.02 last 136.49)
 - open/keep 6836 (time 1761291124.47 total 50.03 last 128.62)
 - open/keep 8168 (time 1761291134.48 total 60.03 last 133.12)
 - open/keep 9561 (time 1761291144.48 total 70.03 last 139.29)
 - open/keep 10000 (time 1761291147.62 total 73.17 last 139.88)
 - open/keep 11330 (time 1761291157.62 total 83.17 last 132.99)
 - open/keep 12734 (time 1761291167.62 total 93.17 last 140.37)
 - open/keep 14115 (time 1761291177.63 total 103.18 last 138.03)
 - open/keep 15532 (time 1761291187.63 total 113.18 last 141.68)
total: 16516 open/keep in 120.00 seconds: 137.63 ops/second
 - closed 2116 (time 1761291204.45 total 10.00 last -1341.50)
 - closed 4429 (time 1761291214.46 total 20.01 last 231.15)
 - closed 6713 (time 1761291224.46 total 30.01 last 228.34)
 - closed 8888 (time 1761291234.46 total 40.01 last 217.47)
 - closed 10000 (time 1761291239.47 total 45.02 last 222.02)
 - closed 12320 (time 1761291249.47 total 55.02 last 232.00)
 - closed 14656 (time 1761291259.47 total 65.02 last 233.60)
total: 16516 close in 73.01 seconds: 226.22 close/second
 - unlinked 0 (time 1761291270 ; total 0 ; last 0)
 - unlinked 10000 (time 1761291339 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f16516) error: No such file or directory
total: 16516 unlinks in 113 seconds: 146.159286 unlinks/second