== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:11:24 (1746155484) 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 2268 (time 1746155496.29 total 10.00 last 226.75) - mkdir 4639 (time 1746155506.30 total 20.00 last 237.06) - mkdir 7601 (time 1746155516.30 total 30.00 last 296.17) - mkdir 10000 (time 1746155525.91 total 39.62 last 249.42) - mkdir 12453 (time 1746155535.92 total 49.63 last 245.21) - mkdir 14951 (time 1746155545.92 total 59.63 last 249.64) - mkdir 17449 (time 1746155555.93 total 69.64 last 249.69) - mkdir 19679 (time 1746155565.93 total 79.64 last 222.92) - mkdir 22071 (time 1746155575.94 total 89.64 last 239.14) - mkdir 24628 (time 1746155585.94 total 99.64 last 255.67) - mkdir 27272 (time 1746155595.94 total 109.65 last 264.31) - mkdir 30000 (time 1746155604.41 total 118.12 last 321.87) - mkdir 32378 (time 1746155614.42 total 128.12 last 237.79) - mkdir 34679 (time 1746155624.42 total 138.13 last 230.04) - mkdir 37093 (time 1746155634.42 total 148.13 last 241.28) - mkdir 39580 (time 1746155644.42 total 158.13 last 248.65) - mkdir 42016 (time 1746155654.43 total 168.13 last 243.57) - mkdir 44312 (time 1746155664.43 total 178.14 last 229.56) - mkdir 47677 (time 1746155674.43 total 188.14 last 336.39) - mkdir 50000 (time 1746155683.33 total 197.04 last 261.12) - mkdir 53201 (time 1746155693.33 total 207.04 last 320.01) - mkdir 56475 (time 1746155703.33 total 217.04 last 327.32) - mkdir 58949 (time 1746155713.34 total 227.04 last 247.34) - mkdir 60000 (time 1746155716.63 total 230.34 last 318.54) - mkdir 62415 (time 1746155726.64 total 240.35 last 241.45) - mkdir 64478 (time 1746155736.64 total 250.35 last 206.28) total: 65636 mkdir in 255.75 seconds: 256.65 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270432 1017256 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 1746155744 ; total 0 ; last 0) - unlinked 10000 (time 1746155825 ; total 81 ; last 81) - unlinked 20000 (time 1746155910 ; total 166 ; last 85) - unlinked 30000 (time 1746155991 ; total 247 ; last 81) - unlinked 40000 (time 1746156069 ; total 325 ; last 78) - unlinked 50000 (time 1746156147 ; total 403 ; last 78) - unlinked 60000 (time 1746156230 ; total 486 ; last 83) total: 65536 unlinks in 531 seconds: 123.419960 unlinks/second nlink between: 1 - unlinked 0 (time 1746156275 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7888 1279800 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