== sanity test 51f: check many open files limit ========== 00:06:04 (1788494764)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022017, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1386 (time 1788494779.32 total 10.00 last 138.59)
 - open/keep 2808 (time 1788494789.32 total 20.00 last 142.18)
 - open/keep 4065 (time 1788494799.32 total 30.00 last 125.70)
 - open/keep 5730 (time 1788494809.33 total 40.01 last 166.37)
 - open/keep 7525 (time 1788494819.33 total 50.01 last 179.42)
 - open/keep 9228 (time 1788494829.34 total 60.02 last 170.25)
 - open/keep 10000 (time 1788494834.64 total 65.32 last 145.56)
 - open/keep 11585 (time 1788494844.65 total 75.33 last 158.38)
 - open/keep 13166 (time 1788494854.65 total 85.33 last 158.04)
 - open/keep 14756 (time 1788494864.65 total 95.33 last 158.97)
 - open/keep 16258 (time 1788494874.66 total 105.34 last 150.16)
 - open/keep 17665 (time 1788494884.66 total 115.34 last 140.70)
total: 18279 open/keep in 120.00 seconds: 152.32 ops/second
 - closed 2253 (time 1788494899.33 total 10.00 last -1540.76)
 - closed 4826 (time 1788494909.33 total 20.00 last 257.28)
 - closed 7181 (time 1788494919.33 total 30.01 last 235.45)
 - closed 9182 (time 1788494929.33 total 40.01 last 200.10)
 - closed 10000 (time 1788494932.95 total 43.63 last 225.83)
 - closed 12173 (time 1788494942.95 total 53.63 last 217.26)
 - closed 14335 (time 1788494952.96 total 63.63 last 216.12)
 - closed 16840 (time 1788494962.96 total 73.64 last 250.44)
total: 18279 close in 79.98 seconds: 228.54 close/second
 - unlinked 0 (time 1788494973 ; total 0 ; last 0)
 - unlinked 10000 (time 1788495031 ; total 58 ; last 58)
unlink(/mnt/lustre/d51f.sanity/f18279) error: No such file or directory
total: 18279 unlinks in 111 seconds: 164.675674 unlinks/second