== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:21:57 (1717017717) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1688 1286000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 524160 539 523621 1% /mnt/lustre - mkdir 2808 (time 1717017729.68 total 10.00 last 280.76) - mkdir 5725 (time 1717017739.68 total 20.00 last 291.65) - mkdir 8655 (time 1717017749.69 total 30.01 last 292.90) - mkdir 10000 (time 1717017754.62 total 34.94 last 272.71) - mkdir 12994 (time 1717017764.62 total 44.94 last 299.39) - mkdir 15915 (time 1717017774.62 total 54.94 last 292.01) - mkdir 18818 (time 1717017784.62 total 64.94 last 290.25) - mkdir 20000 (time 1717017788.41 total 68.74 last 311.69) - mkdir 22638 (time 1717017798.42 total 78.74 last 263.73) - mkdir 25546 (time 1717017808.42 total 88.74 last 290.72) - mkdir 28332 (time 1717017818.42 total 98.74 last 278.53) - mkdir 30000 (time 1717017823.82 total 104.14 last 309.23) - mkdir 32880 (time 1717017833.82 total 114.15 last 287.79) - mkdir 36051 (time 1717017843.82 total 124.15 last 317.07) - mkdir 39134 (time 1717017853.83 total 134.15 last 308.25) - mkdir 40000 (time 1717017856.68 total 137.00 last 303.21) - mkdir 42783 (time 1717017866.69 total 147.01 last 278.19) - mkdir 45439 (time 1717017876.69 total 157.01 last 265.49) - mkdir 48390 (time 1717017886.69 total 167.02 last 294.99) - mkdir 50000 (time 1717017892.63 total 172.95 last 271.43) - mkdir 52786 (time 1717017902.63 total 182.95 last 278.58) - mkdir 56062 (time 1717017912.63 total 192.95 last 327.56) - mkdir 58701 (time 1717017922.63 total 202.95 last 263.87) - mkdir 60000 (time 1717017927.33 total 207.65 last 276.24) - mkdir 62840 (time 1717017937.34 total 217.66 last 283.87) total: 65636 mkdir in 227.33 seconds: 288.72 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270320 1017368 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 589796 66175 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1717017949 ; total 1 ; last 1) - unlinked 10000 (time 1717018007 ; total 59 ; last 58) - unlinked 20000 (time 1717018071 ; total 123 ; last 64) - unlinked 30000 (time 1717018133 ; total 185 ; last 62) - unlinked 40000 (time 1717018194 ; total 246 ; last 61) - unlinked 50000 (time 1717018252 ; total 304 ; last 58) - unlinked 60000 (time 1717018310 ; total 362 ; last 58) total: 65536 unlinks in 396 seconds: 165.494949 unlinks/second nlink between: 1 - unlinked 0 (time 1717018344 ; 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 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 524160 539 523621 1% /mnt/lustre