== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:17:11 (1782868631) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7816 1263488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24704 3580980 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18764 3588256 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169236 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4104 1019896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2864 259280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2741 259403 2% /mnt/lustre[OST:1] filesystem_summary: 524792 6109 518683 2% /mnt/lustre - mkdir 4622 (time 1782868643.40 total 10.00 last 462.16) - mkdir 9222 (time 1782868653.40 total 20.00 last 459.87) - mkdir 13670 (time 1782868663.40 total 30.00 last 444.76) - mkdir 18130 (time 1782868673.41 total 40.01 last 445.87) - mkdir 20000 (time 1782868677.41 total 44.01 last 467.63) - mkdir 24491 (time 1782868687.41 total 54.01 last 449.05) - mkdir 28878 (time 1782868697.41 total 64.01 last 438.65) - mkdir 30000 (time 1782868699.94 total 66.54 last 442.95) total: 32818 mkdir in 72.88 seconds: 450.31 ops/second - mkdir 4453 (time 1782868643.40 total 10.00 last 445.20) - mkdir 9043 (time 1782868653.40 total 20.00 last 458.97) - mkdir 10000 (time 1782868655.47 total 22.07 last 462.04) - mkdir 14525 (time 1782868665.48 total 32.08 last 452.45) - mkdir 18833 (time 1782868675.48 total 42.08 last 430.72) - mkdir 20000 (time 1782868678.10 total 44.70 last 445.42) - mkdir 24548 (time 1782868688.10 total 54.70 last 454.76) - mkdir 29134 (time 1782868698.10 total 64.70 last 458.46) - mkdir 30000 (time 1782868700.10 total 66.70 last 432.36) total: 32818 mkdir in 73.39 seconds: 447.15 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276848 994456 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24704 3582316 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18764 3588256 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69740 954260 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2864 259280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2740 259404 2% /mnt/lustre[OST:1] filesystem_summary: 590429 71745 518684 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1782868911 ; total 0 ; last 0) - unlinked 10000 (time 1782868946 ; total 35 ; last 35) - unlinked 20000 (time 1782868980 ; total 69 ; last 34) - unlinked 30000 (time 1782869011 ; total 100 ; last 31) total: 32768 unlinks in 110 seconds: 297.890900 unlinks/second - unlinked 0 (time 1782868911 ; total 0 ; last 0) - unlinked 10000 (time 1782868948 ; total 37 ; last 37) - unlinked 20000 (time 1782868982 ; total 71 ; last 34) - unlinked 30000 (time 1782869013 ; total 102 ; last 31) total: 32768 unlinks in 112 seconds: 292.571442 unlinks/second nlink between: 1 - unlinked 0 (time 1782869023 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1782869023 ; 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 14304 1257000 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24704 3582316 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18764 3588256 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4104 1019896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2864 259280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2740 259404 2% /mnt/lustre[OST:1] filesystem_summary: 524793 6109 518684 2% /mnt/lustre