== sanity test 51f: check many open files limit ========== 17:51:55 (1787781115)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021955, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1555 (time 1787781129.90 total 10.01 last 155.30)
 - open/keep 3107 (time 1787781139.90 total 20.01 last 155.20)
 - open/keep 4609 (time 1787781149.91 total 30.02 last 150.13)
 - open/keep 6164 (time 1787781159.91 total 40.02 last 155.43)
 - open/keep 7761 (time 1787781169.91 total 50.02 last 159.66)
 - open/keep 9437 (time 1787781179.91 total 60.02 last 167.59)
 - open/keep 10000 (time 1787781183.52 total 63.63 last 156.21)
 - open/keep 11734 (time 1787781193.52 total 73.63 last 173.32)
 - open/keep 13181 (time 1787781203.53 total 83.64 last 144.60)
 - open/keep 14704 (time 1787781213.53 total 93.64 last 152.28)
 - open/keep 16370 (time 1787781223.53 total 103.64 last 166.57)
 - open/keep 17898 (time 1787781233.53 total 113.65 last 152.75)
total: 18787 open/keep in 120.00 seconds: 156.56 ops/second
 - closed 2166 (time 1787781249.89 total 10.00 last -1572.83)
 - closed 4261 (time 1787781259.89 total 20.00 last 209.45)
 - closed 6464 (time 1787781269.90 total 30.01 last 220.25)
 - closed 8637 (time 1787781279.90 total 40.01 last 217.20)
 - closed 10000 (time 1787781286.33 total 46.44 last 212.08)
 - closed 12170 (time 1787781296.33 total 56.44 last 216.93)
 - closed 14423 (time 1787781306.33 total 66.44 last 225.29)
 - closed 16180 (time 1787781316.33 total 76.44 last 175.69)
 - closed 18346 (time 1787781326.33 total 86.44 last 216.58)
total: 18787 close in 88.64 seconds: 211.96 close/second
 - unlinked 0 (time 1787781332 ; total 0 ; last 0)
 - unlinked 10000 (time 1787781411 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f18787) error: No such file or directory
total: 18787 unlinks in 144 seconds: 130.465271 unlinks/second