== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:59:25 (1768546765) 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 2092 (time 1768546778.05 total 10.00 last 209.20) - mkdir 4278 (time 1768546788.05 total 20.00 last 218.56) - mkdir 6410 (time 1768546798.06 total 30.01 last 213.08) - mkdir 8368 (time 1768546808.06 total 40.01 last 195.80) - mkdir 10000 (time 1768546816.04 total 47.98 last 204.59) - mkdir 12115 (time 1768546826.04 total 57.99 last 211.40) - mkdir 13886 (time 1768546836.04 total 67.99 last 177.07) - mkdir 15564 (time 1768546846.06 total 78.01 last 167.56) - mkdir 17413 (time 1768546856.06 total 88.01 last 184.87) - mkdir 19302 (time 1768546866.06 total 98.01 last 188.81) - mkdir 20000 (time 1768546869.35 total 101.30 last 212.45) - mkdir 22305 (time 1768546879.35 total 111.30 last 230.47) - mkdir 24623 (time 1768546889.36 total 121.30 last 231.69) - mkdir 26723 (time 1768546899.36 total 131.31 last 209.95) - mkdir 28556 (time 1768546909.36 total 141.31 last 183.25) - mkdir 30000 (time 1768546917.97 total 149.92 last 167.75) - mkdir 31476 (time 1768546927.97 total 159.92 last 147.60) - mkdir 33154 (time 1768546937.97 total 169.92 last 167.75) - mkdir 34995 (time 1768546947.98 total 179.92 last 184.03) - mkdir 37304 (time 1768546957.98 total 189.93 last 230.78) - mkdir 39298 (time 1768546967.98 total 199.93 last 199.36) - mkdir 40000 (time 1768546972.00 total 203.95 last 174.76) - mkdir 41907 (time 1768546982.01 total 213.95 last 190.60) - mkdir 43714 (time 1768546992.01 total 223.96 last 180.63) - mkdir 45340 (time 1768547002.01 total 233.96 last 162.59) - mkdir 46839 (time 1768547012.01 total 243.96 last 149.87) - mkdir 48454 (time 1768547022.01 total 253.96 last 161.46) - mkdir 50000 (time 1768547030.68 total 262.63 last 178.36) - mkdir 51856 (time 1768547040.68 total 272.63 last 185.59) - mkdir 53710 (time 1768547050.68 total 282.63 last 185.39) - mkdir 55528 (time 1768547060.68 total 292.63 last 181.79) - mkdir 57449 (time 1768547070.69 total 302.64 last 191.97) - mkdir 59477 (time 1768547080.69 total 312.64 last 202.79) - mkdir 60000 (time 1768547083.48 total 315.43 last 187.54) - mkdir 62030 (time 1768547093.48 total 325.43 last 202.93) - mkdir 64108 (time 1768547103.49 total 335.43 last 207.76) total: 65636 mkdir in 342.57 seconds: 191.60 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752896 1455488 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 198586 65946 132640 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: 198586 65946 132640 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1768547113 ; total 0 ; last 0) - unlinked 10000 (time 1768547199 ; total 86 ; last 86) - unlinked 20000 (time 1768547272 ; total 159 ; last 73) - unlinked 30000 (time 1768547350 ; total 237 ; last 78) - unlinked 40000 (time 1768547506 ; total 393 ; last 156) - unlinked 50000 (time 1768547640 ; total 527 ; last 134) - unlinked 60000 (time 1768547777 ; total 664 ; last 137) total: 65536 unlinks in 746 seconds: 87.849869 unlinks/second nlink between: 102 - unlinked 0 (time 1768547862 ; 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 8704 2199168 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 399725 433 399292 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: 235953 433 235520 1% /mnt/lustre