== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:34:37 (1746135277) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7912 1279776 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27800 3579220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15288 3591732 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4029 1019971 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 524933 6015 518918 2% /mnt/lustre - mkdir 2207 (time 1746135290.25 total 10.00 last 220.64) - mkdir 4689 (time 1746135300.25 total 20.00 last 248.20) - mkdir 7133 (time 1746135310.25 total 30.00 last 244.38) - mkdir 9397 (time 1746135320.26 total 40.01 last 226.31) - mkdir 10000 (time 1746135322.85 total 42.60 last 232.69) - mkdir 12556 (time 1746135332.85 total 52.60 last 255.57) - mkdir 14648 (time 1746135342.85 total 62.60 last 209.19) - mkdir 16803 (time 1746135352.85 total 72.60 last 215.43) - mkdir 19266 (time 1746135362.86 total 82.61 last 246.24) - mkdir 20000 (time 1746135365.93 total 85.68 last 238.93) - mkdir 22420 (time 1746135375.93 total 95.68 last 242.00) - mkdir 24931 (time 1746135385.93 total 105.68 last 251.08) - mkdir 27156 (time 1746135395.93 total 115.68 last 222.41) - mkdir 29558 (time 1746135405.94 total 125.69 last 240.13) - mkdir 31963 (time 1746135415.94 total 135.69 last 240.45) - mkdir 34225 (time 1746135425.94 total 145.69 last 226.14) - mkdir 36586 (time 1746135435.94 total 155.69 last 236.05) - mkdir 39090 (time 1746135445.94 total 165.70 last 250.37) - mkdir 40000 (time 1746135450.14 total 169.89 last 217.04) - mkdir 42347 (time 1746135460.14 total 179.89 last 234.66) - mkdir 45020 (time 1746135470.14 total 189.89 last 267.25) - mkdir 47445 (time 1746135480.15 total 199.90 last 242.28) - mkdir 49609 (time 1746135490.15 total 209.90 last 216.39) - mkdir 51960 (time 1746135500.15 total 219.90 last 235.08) - mkdir 54025 (time 1746135510.15 total 229.90 last 206.48) - mkdir 56263 (time 1746135520.16 total 239.91 last 223.72) - mkdir 58764 (time 1746135530.16 total 249.91 last 249.97) - mkdir 60000 (time 1746135536.21 total 255.96 last 204.50) - mkdir 62496 (time 1746135546.21 total 265.96 last 249.56) - mkdir 65025 (time 1746135556.21 total 275.96 last 252.73) total: 65636 mkdir in 278.47 seconds: 235.71 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276532 1011156 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27800 3579220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15288 3591732 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69665 954335 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 590569 71651 518918 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746135561 ; total 0 ; last 0) - unlinked 10000 (time 1746135626 ; total 65 ; last 65) - unlinked 20000 (time 1746135700 ; total 139 ; last 74) - unlinked 30000 (time 1746135775 ; total 214 ; last 75) - unlinked 40000 (time 1746135844 ; total 283 ; last 69) - unlinked 50000 (time 1746135919 ; total 358 ; last 75) - unlinked 60000 (time 1746135994 ; total 433 ; last 75) total: 65536 unlinks in 471 seconds: 139.142258 unlinks/second nlink between: 1 - unlinked 0 (time 1746136033 ; 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 13988 1273700 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27800 3579220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15288 3591732 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4029 1019971 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1986 1022014 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 524933 6015 518918 2% /mnt/lustre