== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:13:56 (1790396036) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1263504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3575088 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13640 3593380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168468 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4109 1019891 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2009 1021991 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2844 259300 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2586 259558 1% /mnt/lustre[OST:1] filesystem_summary: 524976 6118 518858 2% /mnt/lustre - mkdir 4457 (time 1790396047.77 total 10.00 last 445.67) - mkdir 8863 (time 1790396057.78 total 20.00 last 440.47) - mkdir 10000 (time 1790396060.32 total 22.55 last 446.85) - mkdir 14151 (time 1790396070.32 total 32.55 last 415.09) - mkdir 18487 (time 1790396080.32 total 42.55 last 433.56) - mkdir 20000 (time 1790396083.46 total 45.69 last 481.41) - mkdir 24947 (time 1790396093.47 total 55.70 last 494.54) - mkdir 29833 (time 1790396103.47 total 65.70 last 488.56) total: 32818 mkdir in 72.27 seconds: 454.12 ops/second - mkdir 4454 (time 1790396047.77 total 10.00 last 445.40) - mkdir 8827 (time 1790396057.77 total 20.00 last 437.28) - mkdir 10000 (time 1790396060.35 total 22.58 last 455.18) - mkdir 14149 (time 1790396070.35 total 32.58 last 414.84) - mkdir 18441 (time 1790396080.35 total 42.58 last 429.16) - mkdir 20000 (time 1790396083.57 total 45.80 last 483.67) - mkdir 24943 (time 1790396093.57 total 55.80 last 494.28) - mkdir 29823 (time 1790396103.58 total 65.81 last 487.91) total: 32818 mkdir in 72.38 seconds: 453.41 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276804 994500 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3575088 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13640 3593380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168468 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69745 954255 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2009 1021991 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2844 259300 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2586 259558 1% /mnt/lustre[OST:1] filesystem_summary: 590612 71754 518858 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1790396301 ; total 0 ; last 0) - unlinked 10000 (time 1790396321 ; total 20 ; last 20) - unlinked 20000 (time 1790396342 ; total 41 ; last 21) - unlinked 30000 (time 1790396362 ; total 61 ; last 20) total: 32768 unlinks in 66 seconds: 496.484863 unlinks/second - unlinked 0 (time 1790396301 ; total 0 ; last 0) - unlinked 10000 (time 1790396321 ; total 20 ; last 20) - unlinked 20000 (time 1790396341 ; total 40 ; last 20) - unlinked 30000 (time 1790396362 ; total 61 ; last 21) total: 32768 unlinks in 67 seconds: 489.074615 unlinks/second nlink between: 1 - unlinked 0 (time 1790396368 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1790396368 ; 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 14260 1257044 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1264124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3575088 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13640 3593380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168468 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4109 1019891 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2009 1021991 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2844 259300 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2586 259558 1% /mnt/lustre[OST:1] filesystem_summary: 524976 6118 518858 2% /mnt/lustre