== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:00:22 (1746133222) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524090 537 523553 1% /mnt/lustre - mkdir 2905 (time 1746133234.81 total 10.00 last 290.48) - mkdir 5730 (time 1746133244.81 total 20.00 last 282.50) - mkdir 9026 (time 1746133254.82 total 30.00 last 329.46) - mkdir 10000 (time 1746133257.56 total 32.75 last 354.95) - mkdir 13352 (time 1746133267.56 total 42.75 last 335.16) - mkdir 16254 (time 1746133277.57 total 52.75 last 290.16) - mkdir 19045 (time 1746133287.57 total 62.75 last 279.08) - mkdir 20000 (time 1746133291.38 total 66.57 last 250.38) - mkdir 22532 (time 1746133301.38 total 76.57 last 253.11) - mkdir 25441 (time 1746133311.38 total 86.57 last 290.90) - mkdir 28387 (time 1746133321.39 total 96.57 last 294.47) - mkdir 30000 (time 1746133326.30 total 101.48 last 328.48) - mkdir 32710 (time 1746133336.30 total 111.49 last 270.96) - mkdir 35620 (time 1746133346.30 total 121.49 last 290.99) - mkdir 38559 (time 1746133356.30 total 131.49 last 293.78) - mkdir 40000 (time 1746133361.47 total 136.65 last 279.04) - mkdir 42955 (time 1746133371.47 total 146.66 last 295.46) - mkdir 46561 (time 1746133381.47 total 156.66 last 360.55) - mkdir 50000 (time 1746133390.19 total 165.38 last 394.46) - mkdir 52958 (time 1746133400.19 total 175.38 last 295.77) - mkdir 56340 (time 1746133410.19 total 185.38 last 338.16) - mkdir 59498 (time 1746133420.19 total 195.38 last 315.79) - mkdir 62681 (time 1746133430.19 total 205.38 last 318.26) total: 65636 mkdir in 215.30 seconds: 304.86 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270316 1017372 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746133442 ; total 0 ; last 0) - unlinked 10000 (time 1746133506 ; total 64 ; last 64) - unlinked 20000 (time 1746133564 ; total 122 ; last 58) - unlinked 30000 (time 1746133622 ; total 180 ; last 58) - unlinked 40000 (time 1746133681 ; total 239 ; last 59) - unlinked 50000 (time 1746133742 ; total 300 ; last 61) - unlinked 60000 (time 1746133800 ; total 358 ; last 58) total: 65536 unlinks in 392 seconds: 167.183670 unlinks/second nlink between: 1 - unlinked 0 (time 1746133835 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7772 1279916 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre