== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:37:51 (1713343071) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 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 257 1023743 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: 524158 537 523621 1% /mnt/lustre - mkdir 3908 (time 1713343083.15 total 10.00 last 390.71) - mkdir 6909 (time 1713343093.15 total 20.00 last 300.09) - mkdir 9638 (time 1713343103.15 total 30.00 last 272.87) - mkdir 12367 (time 1713343113.16 total 40.00 last 272.88) - mkdir 14974 (time 1713343123.16 total 50.01 last 260.69) - mkdir 17333 (time 1713343133.16 total 60.01 last 235.83) - mkdir 20000 (time 1713343141.89 total 68.74 last 305.43) - mkdir 23054 (time 1713343151.89 total 78.74 last 305.35) - mkdir 26268 (time 1713343161.89 total 88.74 last 321.34) - mkdir 29124 (time 1713343171.89 total 98.74 last 285.57) - mkdir 30000 (time 1713343174.86 total 101.71 last 295.73) - mkdir 32926 (time 1713343184.86 total 111.71 last 292.53) - mkdir 36225 (time 1713343194.86 total 121.71 last 329.80) - mkdir 39089 (time 1713343204.87 total 131.72 last 286.25) - mkdir 40000 (time 1713343208.24 total 135.09 last 270.30) - mkdir 43156 (time 1713343218.24 total 145.09 last 315.54) - mkdir 46538 (time 1713343228.24 total 155.09 last 338.09) - mkdir 49445 (time 1713343238.24 total 165.09 last 290.64) - mkdir 52265 (time 1713343248.25 total 175.10 last 281.95) - mkdir 54752 (time 1713343258.25 total 185.10 last 248.61) - mkdir 57189 (time 1713343268.25 total 195.10 last 243.64) - mkdir 59514 (time 1713343278.26 total 205.11 last 232.38) - mkdir 60000 (time 1713343280.56 total 207.41 last 211.42) - mkdir 62641 (time 1713343290.56 total 217.41 last 264.07) - mkdir 65367 (time 1713343300.56 total 227.41 last 272.57) total: 65636 mkdir in 228.37 seconds: 287.41 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 270336 1017352 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 1713343304 ; total 0 ; last 0) - unlinked 10000 (time 1713343368 ; total 64 ; last 64) - unlinked 20000 (time 1713343419 ; total 115 ; last 51) - unlinked 30000 (time 1713343443 ; total 139 ; last 24) - unlinked 40000 (time 1713343460 ; total 156 ; last 17) - unlinked 50000 (time 1713343478 ; total 174 ; last 18) - unlinked 60000 (time 1713343497 ; total 193 ; last 19) total: 65536 unlinks in 204 seconds: 321.254913 unlinks/second nlink between: 1 - unlinked 0 (time 1713343508 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf 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 7792 1279896 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