== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:40:14 (1755096014) 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 3340 (time 1755096025.96 total 10.00 last 334.00) - mkdir 5949 (time 1755096035.96 total 20.00 last 260.89) - mkdir 8542 (time 1755096045.97 total 30.00 last 259.28) - mkdir 10000 (time 1755096051.27 total 35.30 last 275.10) - mkdir 12444 (time 1755096061.27 total 45.30 last 244.38) - mkdir 14435 (time 1755096071.27 total 55.30 last 199.07) - mkdir 16411 (time 1755096081.27 total 65.31 last 197.51) - mkdir 19039 (time 1755096091.28 total 75.32 last 262.60) - mkdir 20000 (time 1755096095.50 total 79.53 last 227.94) - mkdir 22229 (time 1755096105.50 total 89.53 last 222.88) - mkdir 24730 (time 1755096115.50 total 99.54 last 250.01) - mkdir 27174 (time 1755096125.50 total 109.54 last 244.34) - mkdir 30000 (time 1755096135.20 total 119.24 last 291.42) - mkdir 32514 (time 1755096145.21 total 129.24 last 251.28) - mkdir 34937 (time 1755096155.32 total 139.35 last 239.64) - mkdir 37471 (time 1755096165.32 total 149.35 last 253.34) - mkdir 39626 (time 1755096175.33 total 159.37 last 215.24) - mkdir 41683 (time 1755096185.33 total 169.37 last 205.65) - mkdir 43931 (time 1755096195.34 total 179.37 last 224.71) - mkdir 46222 (time 1755096205.34 total 189.38 last 229.02) - mkdir 48233 (time 1755096215.43 total 199.46 last 199.36) - mkdir 50000 (time 1755096223.89 total 207.92 last 208.91) - mkdir 51794 (time 1755096233.89 total 217.92 last 179.36) - mkdir 53969 (time 1755096243.89 total 227.92 last 217.47) - mkdir 56435 (time 1755096253.89 total 237.93 last 246.58) - mkdir 59048 (time 1755096263.89 total 247.93 last 261.28) - mkdir 60000 (time 1755096267.71 total 251.75 last 249.01) - mkdir 62820 (time 1755096277.72 total 261.75 last 281.94) total: 65636 mkdir in 270.88 seconds: 242.31 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750848 1457408 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 198686 65782 132904 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198686 65782 132904 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1755096289 ; total 0 ; last 0) - unlinked 10000 (time 1755096341 ; total 52 ; last 52) - unlinked 20000 (time 1755096395 ; total 106 ; last 54) - unlinked 30000 (time 1755096446 ; total 157 ; last 51) - unlinked 40000 (time 1755096505 ; total 216 ; last 59) - unlinked 50000 (time 1755096563 ; total 274 ; last 58) - unlinked 60000 (time 1755096618 ; total 329 ; last 55) total: 65536 unlinks in 355 seconds: 184.608444 unlinks/second nlink between: 102 - unlinked 0 (time 1755096645 ; 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 2209920 13184 2194688 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 354771 671 354100 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236191 671 235520 1% /mnt/lustre