== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:00:15 (1784415615) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1263528 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22580 3578628 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20896 3586124 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7164752 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4160 1019840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2883 259261 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2715 259429 2% /mnt/lustre[OST:1] filesystem_summary: 524854 6164 518690 2% /mnt/lustre - mkdir 4318 (time 1784415627.33 total 10.00 last 431.75) - mkdir 7866 (time 1784415637.33 total 20.00 last 354.73) - mkdir 10000 (time 1784415643.35 total 26.02 last 354.66) - mkdir 13932 (time 1784415653.35 total 36.02 last 393.19) - mkdir 17592 (time 1784415663.35 total 46.02 last 365.98) - mkdir 20000 (time 1784415668.89 total 51.57 last 434.07) - mkdir 24020 (time 1784415678.90 total 61.57 last 401.91) - mkdir 28049 (time 1784415688.90 total 71.57 last 402.88) - mkdir 30000 (time 1784415693.86 total 76.53 last 393.38) total: 32818 mkdir in 83.51 seconds: 392.98 ops/second - mkdir 4194 (time 1784415627.33 total 10.00 last 419.33) - mkdir 7821 (time 1784415637.33 total 20.00 last 362.62) - mkdir 10000 (time 1784415643.81 total 26.48 last 336.46) - mkdir 14187 (time 1784415653.81 total 36.48 last 418.67) - mkdir 17515 (time 1784415663.81 total 46.48 last 332.72) - mkdir 20000 (time 1784415669.89 total 52.56 last 409.01) - mkdir 23943 (time 1784415679.89 total 62.56 last 394.29) - mkdir 28195 (time 1784415689.89 total 72.56 last 425.17) - mkdir 30000 (time 1784415694.19 total 76.86 last 419.54) total: 32818 mkdir in 84.13 seconds: 390.08 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276820 994484 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22580 3584440 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20896 3586124 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69796 954204 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2883 259261 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2714 259430 2% /mnt/lustre[OST:1] filesystem_summary: 590491 71800 518691 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784415937 ; total 0 ; last 0) - unlinked 10000 (time 1784415967 ; total 30 ; last 30) - unlinked 20000 (time 1784415999 ; total 62 ; last 32) - unlinked 30000 (time 1784416021 ; total 84 ; last 22) total: 32768 unlinks in 91 seconds: 360.087921 unlinks/second - unlinked 0 (time 1784415937 ; total 0 ; last 0) - unlinked 10000 (time 1784415967 ; total 30 ; last 30) - unlinked 20000 (time 1784415999 ; total 62 ; last 32) - unlinked 30000 (time 1784416022 ; total 85 ; last 23) total: 32768 unlinks in 91 seconds: 360.087921 unlinks/second nlink between: 1 - unlinked 0 (time 1784416029 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1784416029 ; 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 14276 1257028 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22580 3584440 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20896 3586124 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4160 1019840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2883 259261 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2714 259430 2% /mnt/lustre[OST:1] filesystem_summary: 524855 6164 518691 2% /mnt/lustre