== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:00:07 (1788364807) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7832 1263472 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1264088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24652 3580204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18820 3588200 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168404 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4069 1019931 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2022 1021978 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2823 259321 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2627 259517 2% /mnt/lustre[OST:1] filesystem_summary: 524929 6091 518838 2% /mnt/lustre - mkdir 3979 (time 1788364819.04 total 10.00 last 397.88) - mkdir 6665 (time 1788364829.04 total 20.00 last 268.59) - mkdir 10000 (time 1788364838.54 total 29.50 last 350.92) - mkdir 13351 (time 1788364848.54 total 39.51 last 335.09) - mkdir 17528 (time 1788364858.55 total 49.51 last 417.60) - mkdir 20000 (time 1788364865.77 total 56.73 last 342.17) - mkdir 24244 (time 1788364875.77 total 66.73 last 424.31) - mkdir 28158 (time 1788364885.77 total 76.74 last 391.35) - mkdir 30000 (time 1788364890.62 total 81.58 last 380.12) total: 32818 mkdir in 89.67 seconds: 366.00 ops/second - mkdir 3964 (time 1788364819.07 total 10.00 last 396.30) - mkdir 6662 (time 1788364829.07 total 20.00 last 269.78) - mkdir 10000 (time 1788364838.62 total 29.55 last 349.79) - mkdir 13299 (time 1788364848.62 total 39.55 last 329.82) - mkdir 17463 (time 1788364858.62 total 49.55 last 416.28) - mkdir 20000 (time 1788364865.93 total 56.86 last 347.35) - mkdir 24225 (time 1788364875.93 total 66.86 last 422.46) - mkdir 28110 (time 1788364885.93 total 76.86 last 388.44) - mkdir 30000 (time 1788364890.83 total 81.76 last 385.81) total: 32818 mkdir in 90.22 seconds: 363.76 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7832 1263472 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276232 995072 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24652 3582368 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18820 3588200 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4069 1019931 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67658 956342 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2822 259322 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2627 259517 2% /mnt/lustre[OST:1] filesystem_summary: 590566 71727 518839 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788365174 ; total 0 ; last 0) - unlinked 10000 (time 1788365201 ; total 27 ; last 27) - unlinked 20000 (time 1788365226 ; total 52 ; last 25) - unlinked 30000 (time 1788365251 ; total 77 ; last 25) total: 32768 unlinks in 84 seconds: 390.095245 unlinks/second - unlinked 0 (time 1788365174 ; total 0 ; last 0) - unlinked 10000 (time 1788365201 ; total 27 ; last 27) - unlinked 20000 (time 1788365226 ; total 52 ; last 25) - unlinked 30000 (time 1788365251 ; total 77 ; last 25) total: 32768 unlinks in 84 seconds: 390.095245 unlinks/second nlink between: 1 - unlinked 0 (time 1788365259 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788365259 ; 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 7832 1263472 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13688 1257616 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24652 3582368 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18820 3588200 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4069 1019931 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2022 1021978 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2822 259322 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2627 259517 2% /mnt/lustre[OST:1] filesystem_summary: 524930 6091 518839 2% /mnt/lustre