== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:48:29 (1783075709) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7968 1263336 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7064 1264240 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22004 3581100 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21452 3585568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7166668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4111 1019889 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2036 1021964 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2940 259204 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2634 259510 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6147 518714 2% /mnt/lustre - mkdir 4616 (time 1783075721.22 total 10.00 last 461.57) - mkdir 8828 (time 1783075731.22 total 20.00 last 421.20) - mkdir 10000 (time 1783075733.88 total 22.66 last 440.19) - mkdir 14436 (time 1783075743.88 total 32.66 last 443.57) - mkdir 19291 (time 1783075753.88 total 42.66 last 485.45) - mkdir 24254 (time 1783075763.88 total 52.67 last 496.29) - mkdir 29089 (time 1783075773.88 total 62.67 last 483.45) - mkdir 30000 (time 1783075775.90 total 64.68 last 451.82) total: 32818 mkdir in 70.76 seconds: 463.80 ops/second - mkdir 4569 (time 1783075721.22 total 10.00 last 456.89) - mkdir 8956 (time 1783075731.22 total 20.00 last 438.69) - mkdir 10000 (time 1783075733.75 total 22.53 last 411.95) - mkdir 14388 (time 1783075743.75 total 32.54 last 438.77) - mkdir 19241 (time 1783075753.75 total 42.54 last 485.24) - mkdir 24080 (time 1783075763.75 total 52.54 last 483.85) - mkdir 28902 (time 1783075773.75 total 62.54 last 482.19) - mkdir 30000 (time 1783075776.04 total 64.82 last 481.10) total: 32818 mkdir in 70.83 seconds: 463.35 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276996 994308 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7064 1264240 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22004 3581100 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21452 3585568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7166668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69747 954253 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2036 1021964 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2940 259204 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2633 259511 2% /mnt/lustre[OST:1] filesystem_summary: 590498 71783 518715 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1783075997 ; total 0 ; last 0) - unlinked 10000 (time 1783076018 ; total 21 ; last 21) - unlinked 20000 (time 1783076037 ; total 40 ; last 19) - unlinked 30000 (time 1783076058 ; total 61 ; last 21) total: 32768 unlinks in 67 seconds: 489.074615 unlinks/second - unlinked 0 (time 1783075997 ; total 0 ; last 0) - unlinked 10000 (time 1783076018 ; total 21 ; last 21) - unlinked 20000 (time 1783076038 ; total 41 ; last 20) - unlinked 30000 (time 1783076059 ; total 62 ; last 21) total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second nlink between: 1 - unlinked 0 (time 1783076065 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783076065 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 14452 1256852 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7064 1264240 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22004 3581100 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21452 3585568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7166668 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4111 1019889 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2036 1021964 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2940 259204 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2633 259511 2% /mnt/lustre[OST:1] filesystem_summary: 524862 6147 518715 2% /mnt/lustre