== sanity test 51f: check many open files limit ========== 20:31:43 (1786321903)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021943, max=100000
changed ulimit from 1024 to 100020
 - open/keep 992 (time 1786321919.65 total 10.01 last 99.14)
 - open/keep 1981 (time 1786321929.65 total 20.01 last 98.86)
 - open/keep 3024 (time 1786321939.66 total 30.02 last 104.25)
 - open/keep 4111 (time 1786321949.66 total 40.02 last 108.70)
 - open/keep 5137 (time 1786321959.66 total 50.02 last 102.60)
 - open/keep 6256 (time 1786321969.66 total 60.02 last 111.89)
 - open/keep 7336 (time 1786321979.66 total 70.02 last 107.99)
 - open/keep 8476 (time 1786321989.66 total 80.02 last 113.99)
 - open/keep 9574 (time 1786321999.66 total 90.02 last 109.75)
 - open/keep 10000 (time 1786322003.83 total 94.19 last 102.28)
 - open/keep 11012 (time 1786322013.83 total 104.19 last 101.17)
 - open/keep 12098 (time 1786322023.84 total 114.20 last 108.51)
total: 12731 open/keep in 120.00 seconds: 106.09 ops/second
 - closed 1917 (time 1786322039.64 total 10.00 last -1018.07)
 - closed 4040 (time 1786322049.65 total 20.00 last 212.26)
 - closed 6068 (time 1786322059.65 total 30.00 last 202.76)
 - closed 7989 (time 1786322069.65 total 40.01 last 191.98)
 - closed 9762 (time 1786322079.66 total 50.01 last 177.28)
 - closed 10000 (time 1786322081.00 total 51.36 last 176.52)
 - closed 11809 (time 1786322091.00 total 61.36 last 180.88)
total: 12731 close in 66.13 seconds: 192.51 close/second
 - unlinked 0 (time 1786322101 ; total 0 ; last 0)
 - unlinked 10000 (time 1786322189 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12731) error: No such file or directory
total: 12731 unlinks in 111 seconds: 114.693695 unlinks/second