== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:28:28 (1746142108) 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 2956 (time 1746142121.38 total 10.00 last 295.57) - mkdir 6270 (time 1746142131.38 total 20.00 last 331.39) - mkdir 9737 (time 1746142141.38 total 30.00 last 346.63) - mkdir 12797 (time 1746142151.39 total 40.01 last 305.78) - mkdir 15610 (time 1746142161.39 total 50.01 last 281.25) - mkdir 18801 (time 1746142171.39 total 60.02 last 318.92) - mkdir 20000 (time 1746142175.37 total 63.99 last 301.53) - mkdir 22925 (time 1746142185.37 total 74.00 last 292.39) - mkdir 25534 (time 1746142195.37 total 84.00 last 260.89) - mkdir 28395 (time 1746142205.38 total 94.00 last 286.07) - mkdir 30000 (time 1746142211.46 total 100.08 last 263.80) - mkdir 32772 (time 1746142221.46 total 110.09 last 277.16) - mkdir 35430 (time 1746142231.46 total 120.09 last 265.75) - mkdir 38312 (time 1746142241.46 total 130.09 last 288.20) - mkdir 40000 (time 1746142247.98 total 136.61 last 258.88) - mkdir 42832 (time 1746142257.99 total 146.61 last 283.15) - mkdir 45516 (time 1746142267.99 total 156.61 last 268.37) - mkdir 48025 (time 1746142277.99 total 166.61 last 250.90) - mkdir 50000 (time 1746142285.54 total 174.16 last 261.54) - mkdir 52363 (time 1746142295.54 total 184.16 last 236.24) - mkdir 54847 (time 1746142305.54 total 194.17 last 248.36) - mkdir 57276 (time 1746142315.54 total 204.17 last 242.88) - mkdir 59823 (time 1746142325.55 total 214.17 last 254.61) - mkdir 62516 (time 1746142335.55 total 224.17 last 269.25) - mkdir 65136 (time 1746142345.55 total 234.17 last 261.98) total: 65636 mkdir in 235.91 seconds: 278.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270416 1017272 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746142349 ; total 0 ; last 0) - unlinked 10000 (time 1746142411 ; total 62 ; last 62) - unlinked 20000 (time 1746142474 ; total 125 ; last 63) - unlinked 30000 (time 1746142532 ; total 183 ; last 58) - unlinked 40000 (time 1746142592 ; total 243 ; last 60) - unlinked 50000 (time 1746142659 ; total 310 ; last 67) - unlinked 60000 (time 1746142723 ; total 374 ; last 64) total: 65536 unlinks in 408 seconds: 160.627457 unlinks/second nlink between: 1 - unlinked 0 (time 1746142757 ; 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 7872 1279816 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 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre