== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:56:32 (1786485392) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7832 1263472 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1264060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3577924 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16848 3590172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7168096 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4074 1019926 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2796 259348 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524862 6071 518791 2% /mnt/lustre - mkdir 4776 (time 1786485404.42 total 10.00 last 477.54) - mkdir 9497 (time 1786485414.43 total 20.00 last 471.95) - mkdir 12057 (time 1786485424.43 total 30.01 last 255.92) - mkdir 12903 (time 1786485434.46 total 40.04 last 84.32) - mkdir 14020 (time 1786485444.46 total 50.04 last 111.69) - mkdir 15269 (time 1786485454.47 total 60.05 last 124.79) - mkdir 16611 (time 1786485464.47 total 70.05 last 134.19) - mkdir 18264 (time 1786485474.47 total 80.05 last 165.28) - mkdir 19863 (time 1786485484.48 total 90.06 last 159.77) - mkdir 21454 (time 1786485494.48 total 100.06 last 159.09) - mkdir 23351 (time 1786485504.48 total 110.06 last 189.67) - mkdir 25013 (time 1786485514.49 total 120.06 last 166.17) - mkdir 26784 (time 1786485524.50 total 130.08 last 176.91) - mkdir 28834 (time 1786485534.50 total 140.08 last 204.94) - mkdir 30000 (time 1786485540.86 total 146.44 last 183.38) - mkdir 31766 (time 1786485550.86 total 156.44 last 176.50) total: 32818 mkdir in 163.64 seconds: 200.55 ops/second - mkdir 4667 (time 1786485404.42 total 10.00 last 466.65) - mkdir 9365 (time 1786485414.42 total 20.00 last 469.79) - mkdir 11914 (time 1786485424.42 total 30.00 last 254.87) - mkdir 12754 (time 1786485434.42 total 40.00 last 83.99) - mkdir 13871 (time 1786485444.42 total 50.00 last 111.69) - mkdir 15164 (time 1786485454.43 total 60.01 last 129.22) - mkdir 16482 (time 1786485464.43 total 70.01 last 131.79) - mkdir 18118 (time 1786485474.45 total 80.03 last 163.27) - mkdir 19674 (time 1786485484.46 total 90.04 last 155.46) - mkdir 21308 (time 1786485494.46 total 100.05 last 163.28) - mkdir 23187 (time 1786485504.48 total 110.06 last 187.65) - mkdir 24820 (time 1786485514.48 total 120.07 last 163.21) - mkdir 26569 (time 1786485524.48 total 130.07 last 174.87) - mkdir 28623 (time 1786485534.49 total 140.08 last 205.21) - mkdir 30000 (time 1786485542.17 total 147.76 last 179.34) - mkdir 31768 (time 1786485552.17 total 157.76 last 176.79) total: 32818 mkdir in 165.47 seconds: 198.34 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276896 994408 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1264060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16848 3590172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69710 954290 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2795 259349 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 590499 71707 518792 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786485911 ; total 0 ; last 0) - unlinked 10000 (time 1786485937 ; total 26 ; last 26) - unlinked 20000 (time 1786485969 ; total 58 ; last 32) - unlinked 30000 (time 1786485997 ; total 86 ; last 28) total: 32768 unlinks in 95 seconds: 344.926331 unlinks/second - unlinked 0 (time 1786485911 ; total 0 ; last 0) - unlinked 10000 (time 1786485937 ; total 26 ; last 26) - unlinked 20000 (time 1786485970 ; total 59 ; last 33) - unlinked 30000 (time 1786485998 ; total 87 ; last 28) total: 32768 unlinks in 96 seconds: 341.333344 unlinks/second nlink between: 1 - unlinked 0 (time 1786486007 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1786486007 ; 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 14352 1256952 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1264060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16848 3590172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4074 1019926 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2795 259349 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2701 259443 2% /mnt/lustre[OST:1] filesystem_summary: 524863 6071 518792 2% /mnt/lustre