== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:04:59 (1761224699) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1715 (time 1761224712.52 total 10.00 last 171.45) - mkdir 3306 (time 1761224722.52 total 20.01 last 159.05) - mkdir 4860 (time 1761224732.53 total 30.01 last 155.29) - mkdir 6298 (time 1761224742.53 total 40.02 last 143.73) - mkdir 7679 (time 1761224752.54 total 50.02 last 138.06) - mkdir 9080 (time 1761224762.54 total 60.02 last 140.08) - mkdir 10000 (time 1761224768.70 total 66.19 last 149.24) - mkdir 11419 (time 1761224778.71 total 76.19 last 141.81) - mkdir 12775 (time 1761224788.71 total 86.19 last 135.59) - mkdir 14263 (time 1761224798.71 total 96.20 last 148.75) - mkdir 15731 (time 1761224808.71 total 106.20 last 146.79) - mkdir 17238 (time 1761224818.72 total 116.20 last 150.65) - mkdir 18657 (time 1761224828.72 total 126.21 last 141.85) - mkdir 20000 (time 1761224838.05 total 135.54 last 143.95) - mkdir 21341 (time 1761224848.05 total 145.54 last 134.07) - mkdir 22686 (time 1761224858.06 total 155.54 last 134.43) - mkdir 23974 (time 1761224868.06 total 165.55 last 128.72) - mkdir 25423 (time 1761224878.06 total 175.55 last 144.87) - mkdir 26987 (time 1761224888.08 total 185.56 last 156.18) - mkdir 28632 (time 1761224898.09 total 195.57 last 164.40) - mkdir 30000 (time 1761224907.05 total 204.53 last 152.67) - mkdir 31416 (time 1761224917.05 total 214.53 last 141.58) - mkdir 32951 (time 1761224927.05 total 224.54 last 153.43) - mkdir 34652 (time 1761224937.05 total 234.54 last 170.09) - mkdir 36630 (time 1761224947.06 total 244.54 last 197.70) - mkdir 38434 (time 1761224957.06 total 254.55 last 180.36) - mkdir 40000 (time 1761224966.54 total 264.02 last 165.22) - mkdir 41990 (time 1761224976.54 total 274.02 last 199.00) - mkdir 44018 (time 1761224986.55 total 284.03 last 202.65) - mkdir 45614 (time 1761224996.56 total 294.04 last 159.45) - mkdir 47043 (time 1761225006.56 total 304.05 last 142.82) - mkdir 48770 (time 1761225016.57 total 314.05 last 172.59) - mkdir 50000 (time 1761225025.41 total 322.90 last 139.10) - mkdir 51184 (time 1761225035.41 total 332.90 last 118.39) - mkdir 52361 (time 1761225045.42 total 342.91 last 117.58) - mkdir 53735 (time 1761225055.42 total 352.91 last 137.36) - mkdir 54989 (time 1761225065.43 total 362.91 last 125.35) - mkdir 56310 (time 1761225075.43 total 372.92 last 132.08) - mkdir 57809 (time 1761225085.44 total 382.92 last 149.80) - mkdir 59310 (time 1761225095.44 total 392.93 last 150.05) - mkdir 60000 (time 1761225100.47 total 397.95 last 137.24) - mkdir 61419 (time 1761225110.48 total 407.96 last 141.77) - mkdir 62853 (time 1761225120.48 total 417.96 last 143.37) - mkdir 64360 (time 1761225130.49 total 427.97 last 150.58) total: 65636 mkdir in 437.24 seconds: 150.12 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 753152 1455232 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198560 65943 132617 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198560 65943 132617 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761225143 ; total 0 ; last 0) - unlinked 10000 (time 1761225257 ; total 114 ; last 114) - unlinked 20000 (time 1761225377 ; total 234 ; last 120) - unlinked 30000 (time 1761225500 ; total 357 ; last 123) - unlinked 40000 (time 1761225608 ; total 465 ; last 108) - unlinked 50000 (time 1761225726 ; total 583 ; last 118) - unlinked 60000 (time 1761225847 ; total 704 ; last 121) total: 65536 unlinks in 764 seconds: 85.780106 unlinks/second nlink between: 102 - unlinked 0 (time 1761225908 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 8576 2199296 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 399749 433 399316 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235953 433 235520 1% /mnt/lustre