== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:25:37 (1746066337) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524091 539 523552 1% /mnt/lustre - mkdir 3030 (time 1746066348.67 total 10.01 last 302.84) - mkdir 5514 (time 1746066358.67 total 20.01 last 248.37) - mkdir 8195 (time 1746066368.67 total 30.01 last 268.04) - mkdir 10000 (time 1746066375.76 total 37.10 last 254.50) - mkdir 12369 (time 1746066385.77 total 47.11 last 236.73) - mkdir 14687 (time 1746066395.77 total 57.11 last 231.76) - mkdir 16565 (time 1746066405.78 total 67.11 last 187.74) - mkdir 18809 (time 1746066415.79 total 77.13 last 224.08) - mkdir 20000 (time 1746066421.20 total 82.54 last 220.01) - mkdir 22268 (time 1746066431.20 total 92.54 last 226.75) - mkdir 24684 (time 1746066441.21 total 102.54 last 241.59) - mkdir 27252 (time 1746066451.21 total 112.55 last 256.74) - mkdir 29808 (time 1746066461.21 total 122.55 last 255.48) - mkdir 32101 (time 1746066471.21 total 132.55 last 229.26) - mkdir 34191 (time 1746066481.22 total 142.56 last 208.91) - mkdir 36207 (time 1746066491.22 total 152.56 last 201.57) - mkdir 38419 (time 1746066501.22 total 162.56 last 221.15) - mkdir 40000 (time 1746066508.53 total 169.87 last 216.34) - mkdir 42115 (time 1746066518.53 total 179.87 last 211.40) - mkdir 44474 (time 1746066528.53 total 189.87 last 235.89) - mkdir 46748 (time 1746066538.54 total 199.88 last 227.33) - mkdir 48850 (time 1746066548.54 total 209.88 last 210.16) - mkdir 50000 (time 1746066554.47 total 215.81 last 193.84) - mkdir 51820 (time 1746066564.47 total 225.81 last 181.96) - mkdir 53599 (time 1746066574.48 total 235.82 last 177.84) - mkdir 55394 (time 1746066584.48 total 245.82 last 179.41) - mkdir 57171 (time 1746066594.48 total 255.82 last 177.70) - mkdir 59158 (time 1746066604.49 total 265.82 last 198.65) - mkdir 60000 (time 1746066608.50 total 269.84 last 209.58) - mkdir 62143 (time 1746066618.51 total 279.84 last 214.26) - mkdir 64280 (time 1746066628.51 total 289.85 last 213.53) total: 65636 mkdir in 296.90 seconds: 221.07 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 270368 1017320 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 1746066638 ; total 0 ; last 0) - unlinked 10000 (time 1746066717 ; total 79 ; last 79) - unlinked 20000 (time 1746066796 ; total 158 ; last 79) - unlinked 30000 (time 1746066875 ; total 237 ; last 79) - unlinked 40000 (time 1746066948 ; total 310 ; last 73) - unlinked 50000 (time 1746067027 ; total 389 ; last 79) - unlinked 60000 (time 1746067097 ; total 459 ; last 70) total: 65536 unlinks in 494 seconds: 132.663971 unlinks/second nlink between: 1 - unlinked 0 (time 1746067132 ; 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 7824 1279864 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