== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:24:10 (1788884650) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7836 1263468 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7200 1264104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22596 3583608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20884 3586136 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7169744 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4057 1019943 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1975 1022025 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2732 259412 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2674 259470 2% /mnt/lustre[OST:1] filesystem_summary: 524914 6032 518882 2% /mnt/lustre - mkdir 5081 (time 1788884662.38 total 10.00 last 508.04) - mkdir 9555 (time 1788884672.38 total 20.00 last 447.37) - mkdir 13656 (time 1788884682.38 total 30.00 last 410.08) - mkdir 17783 (time 1788884692.38 total 40.00 last 412.67) - mkdir 20000 (time 1788884697.41 total 45.03 last 440.99) - mkdir 24391 (time 1788884707.41 total 55.03 last 439.03) - mkdir 28684 (time 1788884717.42 total 65.03 last 429.21) - mkdir 30000 (time 1788884720.61 total 68.23 last 411.61) total: 32818 mkdir in 74.85 seconds: 438.43 ops/second - mkdir 4922 (time 1788884662.38 total 10.00 last 492.18) - mkdir 9330 (time 1788884672.38 total 20.00 last 440.79) - mkdir 13614 (time 1788884682.38 total 30.00 last 428.40) - mkdir 17692 (time 1788884692.38 total 40.00 last 407.75) - mkdir 20000 (time 1788884697.63 total 45.25 last 439.97) - mkdir 24295 (time 1788884707.63 total 55.25 last 429.50) - mkdir 28589 (time 1788884717.63 total 65.25 last 429.34) - mkdir 30000 (time 1788884721.04 total 68.66 last 413.80) total: 32818 mkdir in 75.01 seconds: 437.50 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276828 994476 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7200 1264104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22596 3583608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20884 3586136 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7169744 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69693 954307 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1975 1022025 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2674 259470 2% /mnt/lustre[OST:1] filesystem_summary: 590551 71668 518883 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788884943 ; total 0 ; last 0) - unlinked 10000 (time 1788884964 ; total 21 ; last 21) - unlinked 20000 (time 1788884983 ; total 40 ; last 19) - unlinked 30000 (time 1788885005 ; total 62 ; last 22) total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second - unlinked 0 (time 1788884943 ; total 0 ; last 0) - unlinked 10000 (time 1788884964 ; total 21 ; last 21) - unlinked 20000 (time 1788884984 ; total 41 ; last 20) - unlinked 30000 (time 1788885005 ; total 62 ; last 21) total: 32768 unlinks in 68 seconds: 481.882355 unlinks/second nlink between: 1 - unlinked 0 (time 1788885011 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788885011 ; 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 14284 1257020 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7200 1264104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22596 3583608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20884 3586136 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7169744 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4057 1019943 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1975 1022025 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2731 259413 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2674 259470 2% /mnt/lustre[OST:1] filesystem_summary: 524915 6032 518883 2% /mnt/lustre