== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:18:26 (1771442306) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7712 1263592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7168 1264136 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22536 3584484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20940 3586080 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4035 1019965 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2006 1021994 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524889 6041 518848 2% /mnt/lustre - mkdir 5315 (time 1771442318.68 total 10.00 last 531.31) - mkdir 10000 (time 1771442325.97 total 17.29 last 642.72) - mkdir 15083 (time 1771442335.97 total 27.29 last 508.29) - mkdir 18666 (time 1771442345.97 total 37.29 last 358.29) - mkdir 20000 (time 1771442348.98 total 40.31 last 442.73) - mkdir 25658 (time 1771442358.98 total 50.31 last 565.76) - mkdir 29593 (time 1771442368.99 total 60.31 last 393.46) - mkdir 33945 (time 1771442378.99 total 70.31 last 434.96) - mkdir 38382 (time 1771442388.99 total 80.31 last 443.65) - mkdir 40000 (time 1771442393.03 total 84.35 last 400.60) - mkdir 44533 (time 1771442403.04 total 94.36 last 453.11) - mkdir 49149 (time 1771442413.04 total 104.36 last 461.55) - mkdir 50000 (time 1771442415.54 total 106.86 last 340.52) - mkdir 54468 (time 1771442425.54 total 116.86 last 446.73) - mkdir 60000 (time 1771442435.03 total 126.36 last 582.53) - mkdir 64473 (time 1771442445.04 total 136.36 last 447.23) total: 65636 mkdir in 138.68 seconds: 473.30 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276260 995044 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7168 1264136 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22536 3584484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20940 3586080 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69671 954329 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2006 1021994 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 590525 71677 518848 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1771442450 ; total 0 ; last 0) - unlinked 10000 (time 1771442478 ; total 28 ; last 28) - unlinked 20000 (time 1771442512 ; total 62 ; last 34) - unlinked 30000 (time 1771442540 ; total 90 ; last 28) - unlinked 40000 (time 1771442568 ; total 118 ; last 28) - unlinked 50000 (time 1771442590 ; total 140 ; last 22) - unlinked 60000 (time 1771442609 ; total 159 ; last 19) total: 65536 unlinks in 170 seconds: 385.505890 unlinks/second nlink between: 1 - unlinked 0 (time 1771442620 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13716 1257588 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7168 1264136 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22536 3584484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20940 3586080 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4035 1019965 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2006 1021994 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2660 259484 2% /mnt/lustre[OST:1] filesystem_summary: 524889 6041 518848 2% /mnt/lustre