== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:18:01 (1754410681) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7900 1279788 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7144 1280544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26992 3580028 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16452 3590568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43444 7170596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4063 1019937 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2811 259333 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2603 259541 1% /mnt/lustre[OST:1] filesystem_summary: 524941 6067 518874 2% /mnt/lustre - mkdir 1899 (time 1754410694.44 total 10.00 last 189.89) - mkdir 3817 (time 1754410704.44 total 20.00 last 191.75) - mkdir 6082 (time 1754410714.44 total 30.01 last 226.44) - mkdir 8689 (time 1754410724.44 total 40.01 last 260.68) - mkdir 10000 (time 1754410729.44 total 45.00 last 262.28) - mkdir 12159 (time 1754410739.44 total 55.01 last 215.85) - mkdir 14977 (time 1754410749.44 total 65.01 last 281.79) - mkdir 20000 (time 1754410759.06 total 74.63 last 522.15) - mkdir 24578 (time 1754410769.06 total 84.63 last 457.76) - mkdir 29543 (time 1754410779.07 total 94.63 last 496.47) - mkdir 34051 (time 1754410789.07 total 104.63 last 450.78) - mkdir 39365 (time 1754410799.07 total 114.63 last 531.34) - mkdir 42957 (time 1754410809.07 total 124.63 last 359.11) - mkdir 48526 (time 1754410819.07 total 134.63 last 556.86) - mkdir 50000 (time 1754410821.30 total 136.86 last 661.15) - mkdir 57400 (time 1754410831.30 total 146.86 last 739.92) - mkdir 60000 (time 1754410834.47 total 150.04 last 819.11) total: 65636 mkdir in 157.39 seconds: 417.02 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7900 1279788 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275776 1011912 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26992 3580028 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16452 3590568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43444 7170596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4063 1019937 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67640 956360 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2811 259333 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2603 259541 1% /mnt/lustre[OST:1] filesystem_summary: 590577 71703 518874 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1754410843 ; total 0 ; last 0) - unlinked 10000 (time 1754410866 ; total 23 ; last 23) - unlinked 20000 (time 1754410886 ; total 43 ; last 20) - unlinked 30000 (time 1754410907 ; total 64 ; last 21) - unlinked 40000 (time 1754410927 ; total 84 ; last 20) - unlinked 50000 (time 1754410945 ; total 102 ; last 18) - unlinked 60000 (time 1754410966 ; total 123 ; last 21) total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second nlink between: 1 - unlinked 0 (time 1754410976 ; 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 7900 1279788 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13232 1274456 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26992 3580028 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16452 3590568 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43444 7170596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4063 1019937 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2811 259333 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2603 259541 1% /mnt/lustre[OST:1] filesystem_summary: 524941 6067 518874 2% /mnt/lustre