== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:41:46 (1789263706) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1708 1269596 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 277 1023723 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: 524086 536 523550 1% /mnt/lustre - mkdir 4056 (time 1789263718.11 total 10.00 last 405.60) - mkdir 7686 (time 1789263728.12 total 20.00 last 362.86) - mkdir 10000 (time 1789263733.85 total 25.74 last 403.42) - mkdir 13944 (time 1789263743.85 total 35.74 last 394.35) - mkdir 17415 (time 1789263753.85 total 45.74 last 347.03) - mkdir 20000 (time 1789263762.31 total 54.20 last 305.71) - mkdir 23805 (time 1789263772.31 total 64.20 last 380.41) - mkdir 27615 (time 1789263782.31 total 74.20 last 381.00) - mkdir 30000 (time 1789263789.53 total 81.42 last 330.45) total: 32818 mkdir in 90.86 seconds: 361.21 ops/second - mkdir 4005 (time 1789263718.11 total 10.00 last 400.45) - mkdir 7595 (time 1789263728.11 total 20.00 last 358.96) - mkdir 10000 (time 1789263734.11 total 25.99 last 401.41) - mkdir 13855 (time 1789263744.11 total 36.00 last 385.42) - mkdir 17330 (time 1789263754.11 total 46.00 last 347.34) - mkdir 20000 (time 1789263762.83 total 54.72 last 306.15) - mkdir 23873 (time 1789263772.83 total 64.72 last 387.24) - mkdir 27669 (time 1789263782.83 total 74.72 last 379.60) - mkdir 30000 (time 1789263789.98 total 81.87 last 326.14) total: 32818 mkdir in 91.32 seconds: 359.37 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 270572 1000732 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 589726 66175 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789264102 ; total 0 ; last 0) - unlinked 10000 (time 1789264244 ; total 142 ; last 142) - unlinked 20000 (time 1789264335 ; total 233 ; last 91) - unlinked 30000 (time 1789264411 ; total 309 ; last 76) total: 32768 unlinks in 330 seconds: 99.296967 unlinks/second - unlinked 0 (time 1789264102 ; total 0 ; last 0) - unlinked 10000 (time 1789264244 ; total 142 ; last 142) - unlinked 20000 (time 1789264335 ; total 233 ; last 91) - unlinked 30000 (time 1789264411 ; total 309 ; last 76) total: 32768 unlinks in 330 seconds: 99.296967 unlinks/second nlink between: 1 - unlinked 0 (time 1789264433 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789264433 ; 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 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 8028 1263276 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524090 539 523551 1% /mnt/lustre