== sanity test 51f: check many open files limit ========== 13:20:41 (1789320041)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021974, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8103 (time 1789320052.68 total 10.00 last 810.28)
 - open/keep 10000 (time 1789320054.99 total 12.31 last 819.89)
 - open/keep 18074 (time 1789320064.99 total 22.31 last 807.32)
 - open/keep 20000 (time 1789320067.37 total 24.70 last 809.19)
 - open/keep 28172 (time 1789320077.37 total 34.70 last 817.19)
 - open/keep 30000 (time 1789320079.74 total 37.06 last 773.96)
 - open/keep 37459 (time 1789320089.74 total 47.06 last 745.79)
 - open/keep 40000 (time 1789320093.18 total 50.50 last 738.55)
 - open/keep 45822 (time 1789320103.18 total 60.50 last 582.16)
 - open/keep 50000 (time 1789320109.48 total 66.80 last 663.22)
 - open/keep 57295 (time 1789320119.48 total 76.80 last 729.47)
 - open/keep 60000 (time 1789320123.49 total 80.81 last 673.93)
 - open/keep 65567 (time 1789320133.49 total 90.82 last 556.56)
 - open/keep 70000 (time 1789320140.80 total 98.12 last 607.15)
 - open/keep 77563 (time 1789320150.80 total 108.12 last 756.29)
 - open/keep 80000 (time 1789320153.98 total 111.30 last 765.87)
total: 85936 open/keep in 120.00 seconds: 716.12 ops/second
 - closed 9985 (time 1789320172.68 total 10.00 last -7001.46)
 - closed 10000 (time 1789320172.69 total 10.01 last 1349.90)
 - closed 20000 (time 1789320180.90 total 18.22 last 1218.74)
 - closed 30000 (time 1789320188.72 total 26.04 last 1278.66)
 - closed 40000 (time 1789320196.64 total 33.96 last 1262.77)
 - closed 50000 (time 1789320206.28 total 43.60 last 1036.92)
 - closed 60000 (time 1789320215.86 total 53.18 last 1043.81)
 - closed 70000 (time 1789320224.00 total 61.32 last 1227.83)
 - closed 80000 (time 1789320232.15 total 69.47 last 1227.06)
total: 85936 close in 74.31 seconds: 1156.43 close/second
 - unlinked 0 (time 1789320238 ; total 0 ; last 0)
 - unlinked 10000 (time 1789320249 ; total 11 ; last 11)
 - unlinked 20000 (time 1789320261 ; total 23 ; last 12)
 - unlinked 30000 (time 1789320272 ; total 34 ; last 11)
 - unlinked 40000 (time 1789320284 ; total 46 ; last 12)
 - unlinked 50000 (time 1789320295 ; total 57 ; last 11)
 - unlinked 60000 (time 1789320306 ; total 68 ; last 11)
 - unlinked 70000 (time 1789320317 ; total 79 ; last 11)
 - unlinked 80000 (time 1789320328 ; total 90 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f85936) error: No such file or directory
total: 85936 unlinks in 97 seconds: 885.938171 unlinks/second