== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:43:51 (1769759031) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7740 1263564 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25812 3581208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17664 3589356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3992 1020008 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2041 1021959 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2703 259441 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2658 259486 2% /mnt/lustre[OST:1] filesystem_summary: 524960 6033 518927 2% /mnt/lustre - mkdir 3333 (time 1769759043.06 total 10.00 last 333.27) - mkdir 6988 (time 1769759053.06 total 20.00 last 365.50) - mkdir 10000 (time 1769759059.86 total 26.80 last 443.08) - mkdir 14373 (time 1769759069.86 total 36.80 last 437.23) - mkdir 17840 (time 1769759079.86 total 46.80 last 346.64) - mkdir 20000 (time 1769759085.02 total 51.95 last 419.25) - mkdir 23633 (time 1769759095.02 total 61.96 last 363.24) - mkdir 27495 (time 1769759105.02 total 71.96 last 386.19) - mkdir 30000 (time 1769759111.29 total 78.23 last 399.22) - mkdir 34131 (time 1769759121.29 total 88.23 last 413.05) - mkdir 38234 (time 1769759131.30 total 98.23 last 410.23) - mkdir 40000 (time 1769759137.24 total 104.18 last 297.07) - mkdir 43753 (time 1769759147.24 total 114.18 last 375.30) - mkdir 47383 (time 1769759157.24 total 124.18 last 362.96) - mkdir 50000 (time 1769759165.54 total 132.48 last 315.43) - mkdir 53940 (time 1769759175.54 total 142.48 last 393.94) - mkdir 57533 (time 1769759185.54 total 152.48 last 359.21) - mkdir 60000 (time 1769759192.95 total 159.89 last 332.95) - mkdir 63556 (time 1769759202.95 total 169.89 last 355.59) total: 65636 mkdir in 175.24 seconds: 374.55 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276344 994960 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25812 3581208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17664 3589356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69628 954372 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2041 1021959 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2703 259441 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2658 259486 2% /mnt/lustre[OST:1] filesystem_summary: 590596 71669 518927 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1769759211 ; total 1 ; last 1) - unlinked 10000 (time 1769759260 ; total 50 ; last 49) - unlinked 20000 (time 1769759296 ; total 86 ; last 36) - unlinked 30000 (time 1769759333 ; total 123 ; last 37) - unlinked 40000 (time 1769759367 ; total 157 ; last 34) - unlinked 50000 (time 1769759402 ; total 192 ; last 35) - unlinked 60000 (time 1769759432 ; total 222 ; last 30) total: 65536 unlinks in 238 seconds: 275.361359 unlinks/second nlink between: 1 - unlinked 0 (time 1769759449 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13800 1257504 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25812 3581208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17664 3589356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3992 1020008 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2041 1021959 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2703 259441 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2658 259486 2% /mnt/lustre[OST:1] filesystem_summary: 524960 6033 518927 2% /mnt/lustre