== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:44:35 (1747399475) 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 2708 (time 1747399487.80 total 10.00 last 270.67) - mkdir 5756 (time 1747399497.80 total 20.01 last 304.73) - mkdir 8149 (time 1747399507.80 total 30.01 last 239.28) - mkdir 10000 (time 1747399514.87 total 37.07 last 262.01) - mkdir 13096 (time 1747399524.87 total 47.07 last 309.54) - mkdir 15832 (time 1747399534.87 total 57.08 last 273.56) - mkdir 18406 (time 1747399544.87 total 67.08 last 257.38) - mkdir 20000 (time 1747399550.92 total 73.12 last 263.67) - mkdir 22806 (time 1747399560.92 total 83.12 last 280.60) - mkdir 25585 (time 1747399570.92 total 93.12 last 277.90) - mkdir 28495 (time 1747399580.92 total 103.12 last 290.95) - mkdir 30000 (time 1747399586.14 total 108.35 last 288.02) - mkdir 33097 (time 1747399596.14 total 118.35 last 309.63) - mkdir 36059 (time 1747399606.15 total 128.35 last 296.14) - mkdir 39085 (time 1747399616.15 total 138.35 last 302.57) - mkdir 40000 (time 1747399619.48 total 141.69 last 274.64) - mkdir 42997 (time 1747399629.48 total 151.69 last 299.57) - mkdir 45724 (time 1747399639.49 total 161.69 last 272.64) - mkdir 48943 (time 1747399649.49 total 171.69 last 321.84) - mkdir 50000 (time 1747399652.98 total 175.19 last 302.38) - mkdir 52818 (time 1747399662.98 total 185.19 last 281.76) - mkdir 56305 (time 1747399672.98 total 195.19 last 348.70) - mkdir 60000 (time 1747399682.53 total 204.74 last 386.94) - mkdir 63536 (time 1747399692.53 total 214.74 last 353.58) total: 65636 mkdir in 221.57 seconds: 296.23 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 270452 1017236 22% /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 1747399701 ; total 0 ; last 0) - unlinked 10000 (time 1747399756 ; total 55 ; last 55) - unlinked 20000 (time 1747399805 ; total 104 ; last 49) - unlinked 30000 (time 1747399857 ; total 156 ; last 52) - unlinked 40000 (time 1747399914 ; total 213 ; last 57) - unlinked 50000 (time 1747399971 ; total 270 ; last 57) - unlinked 60000 (time 1747400025 ; total 324 ; last 54) total: 65536 unlinks in 354 seconds: 185.129944 unlinks/second nlink between: 1 - unlinked 0 (time 1747400055 ; 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 7908 1279780 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