== sanity test 51f: check many open files limit ========== 15:19:06 (1788290346)
MDT0 numfree=     533467, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1227 (time 1788290359.81 total 10.01 last 122.57)
 - open/keep 2622 (time 1788290369.82 total 20.02 last 139.30)
 - open/keep 3673 (time 1788290379.83 total 30.03 last 105.04)
 - open/keep 4824 (time 1788290389.83 total 40.04 last 115.04)
 - open/keep 6103 (time 1788290399.84 total 50.04 last 127.82)
 - open/keep 7259 (time 1788290409.84 total 60.04 last 115.60)
 - open/keep 8404 (time 1788290419.84 total 70.05 last 114.45)
 - open/keep 9640 (time 1788290429.85 total 80.05 last 123.57)
 - open/keep 10000 (time 1788290432.62 total 82.82 last 129.86)
 - open/keep 11097 (time 1788290442.62 total 92.82 last 109.69)
 - open/keep 12020 (time 1788290452.63 total 102.83 last 92.22)
 - open/keep 13080 (time 1788290462.64 total 112.84 last 105.90)
total: 14005 open/keep in 120.01 seconds: 116.70 ops/second
 - closed 1687 (time 1788290479.81 total 10.00 last -1139.04)
 - closed 3253 (time 1788290489.81 total 20.01 last 156.51)
 - closed 5128 (time 1788290499.81 total 30.01 last 187.47)
 - closed 7052 (time 1788290509.82 total 40.01 last 192.34)
 - closed 9146 (time 1788290519.82 total 50.02 last 209.32)
 - closed 10000 (time 1788290524.42 total 54.62 last 185.69)
 - closed 12421 (time 1788290534.42 total 64.62 last 242.07)
total: 14005 close in 71.00 seconds: 197.25 close/second
 - unlinked 0 (time 1788290544 ; total 0 ; last 0)
 - unlinked 10000 (time 1788290619 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f14005) error: No such file or directory
total: 14005 unlinks in 102 seconds: 137.303925 unlinks/second