== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:47:00 (1730573220) 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 5429 (time 1730573231.63 total 10.00 last 542.86) - mkdir 8707 (time 1730573241.64 total 20.00 last 327.73) - mkdir 10000 (time 1730573245.96 total 24.33 last 298.87) - mkdir 12824 (time 1730573255.97 total 34.33 last 282.31) - mkdir 15462 (time 1730573265.97 total 44.33 last 263.75) - mkdir 17921 (time 1730573275.97 total 54.34 last 245.81) - mkdir 20000 (time 1730573284.24 total 62.60 last 251.50) - mkdir 22539 (time 1730573294.25 total 72.61 last 253.71) - mkdir 25269 (time 1730573304.25 total 82.62 last 272.84) - mkdir 27838 (time 1730573314.25 total 92.62 last 256.88) - mkdir 30000 (time 1730573322.26 total 100.63 last 269.91) - mkdir 33270 (time 1730573332.26 total 110.63 last 327.00) - mkdir 36961 (time 1730573342.27 total 120.63 last 368.95) - mkdir 40000 (time 1730573347.88 total 126.25 last 541.05) - mkdir 47134 (time 1730573357.88 total 136.25 last 713.36) - mkdir 50000 (time 1730573361.46 total 139.82 last 801.95) - mkdir 57768 (time 1730573371.46 total 149.82 last 776.76) - mkdir 60000 (time 1730573374.52 total 152.88 last 729.65) total: 65636 mkdir in 161.16 seconds: 407.28 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751488 1456384 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 198669 65858 132811 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198669 65858 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1730573384 ; total 0 ; last 0) - unlinked 10000 (time 1730573411 ; total 27 ; last 27) - unlinked 20000 (time 1730573450 ; total 66 ; last 39) - unlinked 30000 (time 1730573494 ; total 110 ; last 44) - unlinked 40000 (time 1730573541 ; total 157 ; last 47) - unlinked 50000 (time 1730573612 ; total 228 ; last 71) - unlinked 60000 (time 1730573688 ; total 304 ; last 76) total: 65536 unlinks in 345 seconds: 189.959427 unlinks/second nlink between: 102 - unlinked 0 (time 1730573730 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209152 12288 2194816 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 353405 491 352914 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236011 491 235520 1% /mnt/lustre