== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:11:34 (1784229094) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7828 1263476 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24940 3581424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18528 3588492 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7169916 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4139 1019861 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2024 1021976 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2865 259279 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6163 518698 2% /mnt/lustre - mkdir 2811 (time 1784229106.47 total 10.02 last 280.61) - mkdir 6256 (time 1784229116.48 total 20.03 last 344.18) - mkdir 9482 (time 1784229126.49 total 30.04 last 322.21) - mkdir 12563 (time 1784229136.49 total 40.04 last 308.09) - mkdir 16787 (time 1784229146.58 total 50.12 last 418.97) - mkdir 20000 (time 1784229154.96 total 58.51 last 383.10) - mkdir 23828 (time 1784229164.96 total 68.51 last 382.80) - mkdir 28043 (time 1784229174.96 total 78.51 last 421.45) - mkdir 30000 (time 1784229179.51 total 83.06 last 430.10) total: 32818 mkdir in 89.25 seconds: 367.70 ops/second - mkdir 2813 (time 1784229106.41 total 10.00 last 281.29) - mkdir 6267 (time 1784229116.41 total 20.00 last 345.36) - mkdir 9501 (time 1784229126.41 total 30.00 last 323.31) - mkdir 12545 (time 1784229136.41 total 40.01 last 304.34) - mkdir 16759 (time 1784229146.41 total 50.01 last 421.37) - mkdir 20000 (time 1784229155.03 total 58.62 last 376.30) - mkdir 23824 (time 1784229165.03 total 68.62 last 382.40) - mkdir 28025 (time 1784229175.03 total 78.62 last 420.02) - mkdir 30000 (time 1784229179.69 total 83.29 last 423.24) total: 32818 mkdir in 89.48 seconds: 366.74 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276732 994572 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24940 3582080 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18528 3588492 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69775 954225 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2024 1021976 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2865 259279 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 590497 71799 518698 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784229429 ; total 0 ; last 0) - unlinked 10000 (time 1784229453 ; total 24 ; last 24) - unlinked 20000 (time 1784229475 ; total 46 ; last 22) - unlinked 30000 (time 1784229495 ; total 66 ; last 20) total: 32768 unlinks in 72 seconds: 455.111115 unlinks/second - unlinked 0 (time 1784229429 ; total 0 ; last 0) - unlinked 10000 (time 1784229453 ; total 24 ; last 24) - unlinked 20000 (time 1784229475 ; total 46 ; last 22) - unlinked 30000 (time 1784229495 ; total 66 ; last 20) total: 32768 unlinks in 72 seconds: 455.111115 unlinks/second nlink between: 1 - unlinked 0 (time 1784229502 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1784229502 ; 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 14188 1257116 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7208 1264096 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24940 3582080 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18528 3588492 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4139 1019861 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2024 1021976 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2865 259279 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 524861 6163 518698 2% /mnt/lustre