== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:39:47 (1777023587) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 2187 (time 1777023600.15 total 10.00 last 218.69) - mkdir 4495 (time 1777023610.16 total 20.00 last 230.70) - mkdir 6766 (time 1777023620.16 total 30.01 last 227.09) - mkdir 9246 (time 1777023630.16 total 40.01 last 247.99) - mkdir 10000 (time 1777023632.91 total 42.76 last 273.80) - mkdir 12491 (time 1777023642.91 total 52.76 last 249.01) - mkdir 15066 (time 1777023652.92 total 62.77 last 257.44) - mkdir 17787 (time 1777023662.92 total 72.77 last 272.09) - mkdir 20000 (time 1777023671.69 total 81.53 last 252.37) - mkdir 22959 (time 1777023681.69 total 91.54 last 295.85) - mkdir 26017 (time 1777023691.69 total 101.54 last 305.78) - mkdir 29102 (time 1777023701.69 total 111.54 last 308.40) - mkdir 30000 (time 1777023705.16 total 115.01 last 258.81) - mkdir 32840 (time 1777023715.16 total 125.01 last 283.97) - mkdir 35619 (time 1777023725.16 total 135.01 last 277.89) - mkdir 38101 (time 1777023735.17 total 145.01 last 248.11) - mkdir 40000 (time 1777023743.03 total 152.88 last 241.55) - mkdir 42251 (time 1777023753.03 total 162.88 last 225.02) - mkdir 44576 (time 1777023763.03 total 172.88 last 232.43) - mkdir 47432 (time 1777023773.04 total 182.88 last 285.56) - mkdir 50000 (time 1777023782.04 total 191.88 last 285.33) - mkdir 52701 (time 1777023792.04 total 201.89 last 270.09) - mkdir 55687 (time 1777023802.04 total 211.89 last 298.55) - mkdir 58942 (time 1777023812.04 total 221.89 last 325.36) - mkdir 60000 (time 1777023815.91 total 225.76 last 273.33) - mkdir 63927 (time 1777023825.92 total 235.76 last 392.62) total: 65636 mkdir in 240.01 seconds: 273.47 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489472 1718656 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304128 65935 238193 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118183 391 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301519 65935 235584 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1777023832 ; total 0 ; last 0) - unlinked 10000 (time 1777023869 ; total 37 ; last 37) - unlinked 20000 (time 1777023906 ; total 74 ; last 37) - unlinked 30000 (time 1777023940 ; total 108 ; last 34) - unlinked 40000 (time 1777023975 ; total 143 ; last 35) - unlinked 50000 (time 1777024005 ; total 173 ; last 30) - unlinked 60000 (time 1777024036 ; total 204 ; last 31) total: 65536 unlinks in 220 seconds: 297.890900 unlinks/second nlink between: 102 - unlinked 0 (time 1777024052 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209536 6656 2200832 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 437719 478 437241 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118183 391 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 236062 478 235584 1% /mnt/lustre