== sanity test 51f: check many open files limit ========== 18:16:32 (1787609792)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=550816, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1113 (time 1787609807.29 total 10.00 last 111.27)
 - open/keep 2199 (time 1787609817.30 total 20.01 last 108.49)
 - open/keep 3164 (time 1787609827.31 total 30.02 last 96.45)
 - open/keep 4118 (time 1787609837.32 total 40.03 last 95.25)
 - open/keep 5138 (time 1787609847.33 total 50.04 last 101.98)
 - open/keep 6112 (time 1787609857.34 total 60.05 last 97.30)
 - open/keep 6981 (time 1787609867.34 total 70.05 last 86.86)
 - open/keep 7955 (time 1787609877.35 total 80.06 last 97.33)
 - open/keep 8946 (time 1787609887.35 total 90.06 last 99.09)
 - open/keep 9835 (time 1787609897.35 total 100.06 last 88.85)
 - open/keep 10000 (time 1787609899.43 total 102.14 last 79.35)
 - open/keep 10886 (time 1787609909.43 total 112.14 last 88.59)
total: 11541 open/keep in 120.01 seconds: 96.17 ops/second
 - closed 1009 (time 1787609927.30 total 10.01 last -987.05)
 - closed 1947 (time 1787609937.31 total 20.01 last 93.73)
 - closed 3016 (time 1787609947.32 total 30.02 last 106.85)
 - closed 3990 (time 1787609957.33 total 40.03 last 97.25)
 - closed 5428 (time 1787609967.33 total 50.03 last 143.79)
 - closed 7241 (time 1787609977.33 total 60.04 last 181.27)
 - closed 8764 (time 1787609987.34 total 70.04 last 152.26)
 - closed 9862 (time 1787609997.35 total 80.06 last 109.62)
 - closed 10000 (time 1787609998.61 total 81.32 last 109.48)
 - closed 11504 (time 1787610008.62 total 91.33 last 150.25)
total: 11541 close in 91.60 seconds: 126.00 close/second
 - unlinked 0 (time 1787610013 ; total 0 ; last 0)
 - unlinked 10000 (time 1787610124 ; total 111 ; last 111)
unlink(/mnt/lustre/d51f.sanity/f11541) error: No such file or directory
total: 11541 unlinks in 129 seconds: 89.465118 unlinks/second