== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:57:48 (1767034668) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 3949 (time 1767034680.71 total 10.00 last 394.85) - mkdir 6666 (time 1767034690.72 total 20.01 last 271.53) - mkdir 8939 (time 1767034700.72 total 30.01 last 227.28) - mkdir 10000 (time 1767034705.01 total 34.29 last 247.60) - mkdir 12679 (time 1767034715.01 total 44.29 last 267.89) - mkdir 15574 (time 1767034725.01 total 54.29 last 289.49) - mkdir 18565 (time 1767034735.01 total 64.30 last 299.05) - mkdir 20000 (time 1767034739.19 total 68.48 last 342.81) - mkdir 23267 (time 1767034749.20 total 78.48 last 326.66) - mkdir 27748 (time 1767034759.20 total 88.49 last 448.02) - mkdir 30000 (time 1767034767.82 total 97.11 last 261.07) - mkdir 32488 (time 1767034777.83 total 107.11 last 248.72) - mkdir 35284 (time 1767034787.83 total 117.12 last 279.54) - mkdir 37719 (time 1767034797.83 total 127.12 last 243.47) - mkdir 39975 (time 1767034807.83 total 137.12 last 225.48) - mkdir 42047 (time 1767034817.84 total 147.12 last 207.18) - mkdir 44046 (time 1767034827.84 total 157.12 last 199.88) - mkdir 46121 (time 1767034837.84 total 167.13 last 207.42) - mkdir 48307 (time 1767034847.85 total 177.13 last 218.48) - mkdir 50000 (time 1767034855.66 total 184.95 last 216.60) - mkdir 52117 (time 1767034865.67 total 194.96 last 211.53) - mkdir 54374 (time 1767034875.67 total 204.96 last 225.66) - mkdir 56684 (time 1767034885.68 total 214.96 last 230.92) - mkdir 59345 (time 1767034895.68 total 224.97 last 266.04) - mkdir 60000 (time 1767034897.96 total 227.25 last 286.50) - mkdir 62213 (time 1767034907.97 total 237.25 last 221.25) - mkdir 64724 (time 1767034917.97 total 247.26 last 251.08) total: 65636 mkdir in 250.96 seconds: 261.54 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270384 1000920 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 1767034924 ; total 0 ; last 0) - unlinked 10000 (time 1767034987 ; total 63 ; last 63) - unlinked 20000 (time 1767035035 ; total 111 ; last 48) - unlinked 30000 (time 1767035082 ; total 158 ; last 47) - unlinked 40000 (time 1767035124 ; total 200 ; last 42) - unlinked 50000 (time 1767035176 ; total 252 ; last 52) - unlinked 60000 (time 1767035221 ; total 297 ; last 45) total: 65536 unlinks in 318 seconds: 206.088043 unlinks/second nlink between: 1 - unlinked 0 (time 1767035243 ; 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 7840 1263464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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