== sanity test 51f: check many open files limit ========== 18:17:35 (1780525055)
striped dir -i1 -c1 -H fnv_1a_64  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=    1023562, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4446 (time 1780525066.68 total 10.00 last 444.56)
 - open/keep 8539 (time 1780525076.68 total 20.00 last 409.25)
 - open/keep 10000 (time 1780525080.70 total 24.02 last 363.61)
 - open/keep 14057 (time 1780525090.70 total 34.02 last 405.65)
 - open/keep 18727 (time 1780525100.70 total 44.02 last 466.98)
 - open/keep 20000 (time 1780525103.45 total 46.77 last 463.85)
 - open/keep 25383 (time 1780525113.45 total 56.77 last 538.21)
 - open/keep 30000 (time 1780525120.99 total 64.31 last 612.37)
 - open/keep 36015 (time 1780525130.99 total 74.31 last 601.45)
 - open/keep 40000 (time 1780525136.40 total 79.72 last 736.58)
 - open/keep 46679 (time 1780525146.40 total 89.72 last 667.88)
 - open/keep 50000 (time 1780525152.15 total 95.47 last 577.61)
 - open/keep 55287 (time 1780525162.15 total 105.47 last 528.64)
 - open/keep 60000 (time 1780525169.90 total 113.22 last 607.95)
total: 64210 open/keep in 120.00 seconds: 535.08 ops/second
 - closed 9661 (time 1780525186.68 total 10.00 last -5033.57)
 - closed 10000 (time 1780525186.99 total 10.31 last 1089.98)
 - closed 20000 (time 1780525195.91 total 19.23 last 1120.89)
 - closed 30000 (time 1780525203.72 total 27.04 last 1281.50)
 - closed 40000 (time 1780525211.86 total 35.18 last 1227.33)
 - closed 50000 (time 1780525219.44 total 42.76 last 1319.40)
 - closed 60000 (time 1780525226.85 total 50.16 last 1351.19)
total: 64210 close in 53.32 seconds: 1204.18 close/second
 - unlinked 0 (time 1780525233 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525252 ; total 19 ; last 19)
 - unlinked 20000 (time 1780525272 ; total 39 ; last 20)
 - unlinked 30000 (time 1780525288 ; total 55 ; last 16)
 - unlinked 40000 (time 1780525300 ; total 67 ; last 12)
 - unlinked 50000 (time 1780525310 ; total 77 ; last 10)
 - unlinked 60000 (time 1780525321 ; total 88 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f64210) error: No such file or directory
total: 64210 unlinks in 92 seconds: 697.934753 unlinks/second