== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:26:14 (1789356374) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1632 1269672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524089 539 523550 1% /mnt/lustre - mkdir 2019 (time 1789356386.31 total 10.00 last 201.84) - mkdir 5399 (time 1789356396.31 total 20.00 last 337.96) - mkdir 9804 (time 1789356406.31 total 30.01 last 440.44) - mkdir 14093 (time 1789356416.31 total 40.01 last 428.89) - mkdir 17767 (time 1789356426.31 total 50.01 last 367.37) - mkdir 20000 (time 1789356431.41 total 55.10 last 438.09) - mkdir 24572 (time 1789356441.41 total 65.10 last 457.20) - mkdir 29197 (time 1789356451.41 total 75.10 last 462.49) total: 32818 mkdir in 83.73 seconds: 391.94 ops/second - mkdir 2017 (time 1789356386.36 total 10.00 last 201.64) - mkdir 5418 (time 1789356396.36 total 20.00 last 340.06) - mkdir 9791 (time 1789356406.36 total 30.01 last 437.25) - mkdir 14058 (time 1789356416.36 total 40.01 last 426.68) - mkdir 17659 (time 1789356426.36 total 50.01 last 360.08) - mkdir 20000 (time 1789356431.69 total 55.34 last 438.92) - mkdir 24547 (time 1789356441.69 total 65.34 last 454.69) - mkdir 29157 (time 1789356451.70 total 75.34 last 460.97) - mkdir 30000 (time 1789356453.78 total 77.43 last 404.18) total: 32818 mkdir in 84.17 seconds: 389.90 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270724 1000580 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589726 66175 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789356604 ; total 0 ; last 0) - unlinked 10000 (time 1789356622 ; total 18 ; last 18) - unlinked 20000 (time 1789356640 ; total 36 ; last 18) - unlinked 30000 (time 1789356658 ; total 54 ; last 18) total: 32768 unlinks in 59 seconds: 555.389832 unlinks/second - unlinked 0 (time 1789356604 ; total 0 ; last 0) - unlinked 10000 (time 1789356622 ; total 18 ; last 18) - unlinked 20000 (time 1789356640 ; total 36 ; last 18) - unlinked 30000 (time 1789356658 ; total 54 ; last 18) total: 32768 unlinks in 60 seconds: 546.133362 unlinks/second nlink between: 1 - unlinked 0 (time 1789356664 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1789356664 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf 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 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 8180 1263124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524090 539 523551 1% /mnt/lustre