== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:05:38 (1746126338) 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 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 - mkdir 2279 (time 1746126351.82 total 10.01 last 227.73) - mkdir 4560 (time 1746126361.82 total 20.01 last 228.09) - mkdir 6637 (time 1746126371.82 total 30.01 last 207.67) - mkdir 8951 (time 1746126381.82 total 40.01 last 231.37) - mkdir 10000 (time 1746126386.48 total 44.67 last 225.14) - mkdir 12336 (time 1746126396.48 total 54.67 last 233.54) - mkdir 14688 (time 1746126406.48 total 64.67 last 235.19) - mkdir 17090 (time 1746126416.48 total 74.67 last 240.18) - mkdir 19334 (time 1746126426.48 total 84.67 last 224.37) - mkdir 20000 (time 1746126429.51 total 87.71 last 219.71) - mkdir 22406 (time 1746126439.52 total 97.71 last 240.56) - mkdir 24908 (time 1746126449.52 total 107.71 last 250.19) - mkdir 27461 (time 1746126459.52 total 117.71 last 255.24) - mkdir 29785 (time 1746126469.52 total 127.71 last 232.35) - mkdir 32320 (time 1746126479.52 total 137.71 last 253.48) - mkdir 34659 (time 1746126489.52 total 147.71 last 233.88) - mkdir 37137 (time 1746126499.52 total 157.72 last 247.76) - mkdir 39654 (time 1746126509.53 total 167.72 last 251.69) - mkdir 42304 (time 1746126519.53 total 177.72 last 264.96) - mkdir 44678 (time 1746126529.53 total 187.72 last 237.31) - mkdir 47065 (time 1746126539.53 total 197.72 last 238.69) - mkdir 49414 (time 1746126549.53 total 207.72 last 234.83) - mkdir 50000 (time 1746126551.91 total 210.10 last 246.55) - mkdir 52336 (time 1746126561.92 total 220.12 last 233.28) - mkdir 54563 (time 1746126571.92 total 230.12 last 222.69) - mkdir 56716 (time 1746126581.93 total 240.12 last 215.23) - mkdir 58945 (time 1746126591.93 total 250.12 last 222.86) - mkdir 60000 (time 1746126596.06 total 254.25 last 255.38) - mkdir 62643 (time 1746126606.07 total 264.26 last 264.16) - mkdir 64938 (time 1746126616.07 total 274.26 last 229.48) total: 65636 mkdir in 277.32 seconds: 236.68 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270456 1017232 22% /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 1746126621 ; total 0 ; last 0) - unlinked 10000 (time 1746126689 ; total 68 ; last 68) - unlinked 20000 (time 1746126747 ; total 126 ; last 58) - unlinked 30000 (time 1746126797 ; total 176 ; last 50) - unlinked 40000 (time 1746126850 ; total 229 ; last 53) - unlinked 50000 (time 1746126901 ; total 280 ; last 51) - unlinked 60000 (time 1746126948 ; total 327 ; last 47) total: 65536 unlinks in 353 seconds: 185.654388 unlinks/second nlink between: 1 - unlinked 0 (time 1746126975 ; 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 7912 1279776 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