== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:56:08 (1746136568) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 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 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 2559 (time 1746136580.59 total 10.00 last 255.79) - mkdir 5303 (time 1746136590.59 total 20.01 last 274.37) - mkdir 8337 (time 1746136600.59 total 30.01 last 303.37) - mkdir 10000 (time 1746136606.39 total 35.80 last 287.20) - mkdir 12884 (time 1746136616.39 total 45.80 last 288.33) - mkdir 15778 (time 1746136626.39 total 55.80 last 289.36) - mkdir 18660 (time 1746136636.39 total 65.80 last 288.08) - mkdir 20000 (time 1746136641.01 total 70.43 last 289.96) - mkdir 22903 (time 1746136651.02 total 80.43 last 290.25) - mkdir 25860 (time 1746136661.02 total 90.43 last 295.69) - mkdir 28896 (time 1746136671.02 total 100.43 last 303.49) - mkdir 30000 (time 1746136674.71 total 104.12 last 299.41) - mkdir 32924 (time 1746136684.71 total 114.12 last 292.36) - mkdir 36254 (time 1746136694.71 total 124.12 last 332.89) - mkdir 39357 (time 1746136704.71 total 134.12 last 310.30) - mkdir 40000 (time 1746136706.72 total 136.13 last 319.95) - mkdir 42993 (time 1746136716.72 total 146.14 last 299.23) - mkdir 45774 (time 1746136726.73 total 156.14 last 278.00) - mkdir 48728 (time 1746136736.73 total 166.14 last 295.32) - mkdir 50000 (time 1746136740.38 total 169.79 last 348.43) - mkdir 53352 (time 1746136750.38 total 179.79 last 335.14) - mkdir 56791 (time 1746136760.38 total 189.79 last 343.90) - mkdir 59814 (time 1746136770.39 total 199.80 last 302.22) - mkdir 62988 (time 1746136780.39 total 209.80 last 317.33) total: 65636 mkdir in 217.96 seconds: 301.14 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270372 1017316 21% /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 65914 958086 7% /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: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746136790 ; total 0 ; last 0) - unlinked 10000 (time 1746136849 ; total 59 ; last 59) - unlinked 20000 (time 1746136914 ; total 124 ; last 65) - unlinked 30000 (time 1746136975 ; total 185 ; last 61) - unlinked 40000 (time 1746137040 ; total 250 ; last 65) - unlinked 50000 (time 1746137096 ; total 306 ; last 56) - unlinked 60000 (time 1746137154 ; total 364 ; last 58) total: 65536 unlinks in 398 seconds: 164.663315 unlinks/second nlink between: 1 - unlinked 0 (time 1746137189 ; 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 7828 1279860 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 278 1023722 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: 524088 535 523553 1% /mnt/lustre