== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:57:22 (1753426642) 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 2320 (time 1753426654.98 total 10.00 last 231.95) - mkdir 5010 (time 1753426664.98 total 20.00 last 268.95) - mkdir 7259 (time 1753426674.98 total 30.01 last 224.87) - mkdir 9814 (time 1753426684.99 total 40.01 last 255.45) - mkdir 12260 (time 1753426694.99 total 50.01 last 244.57) - mkdir 15131 (time 1753426704.99 total 60.01 last 287.09) - mkdir 18150 (time 1753426714.99 total 70.01 last 301.77) - mkdir 20000 (time 1753426720.56 total 75.58 last 332.22) - mkdir 23408 (time 1753426730.56 total 85.58 last 340.77) - mkdir 26908 (time 1753426740.57 total 95.59 last 349.83) - mkdir 30000 (time 1753426748.62 total 103.64 last 384.08) - mkdir 34385 (time 1753426758.62 total 113.64 last 438.50) - mkdir 38401 (time 1753426768.62 total 123.64 last 401.55) - mkdir 40000 (time 1753426772.44 total 127.46 last 418.77) - mkdir 43891 (time 1753426782.44 total 137.46 last 389.10) - mkdir 48244 (time 1753426792.44 total 147.46 last 435.28) - mkdir 50000 (time 1753426796.18 total 151.20 last 469.04) - mkdir 55411 (time 1753426806.30 total 161.32 last 534.65) - mkdir 60000 (time 1753426815.53 total 170.56 last 497.04) - mkdir 65305 (time 1753426825.54 total 180.56 last 530.44) total: 65636 mkdir in 181.22 seconds: 362.18 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 754304 1453952 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 198170 65936 132234 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: 198170 65936 132234 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1753426828 ; total 0 ; last 0) - unlinked 10000 (time 1753426857 ; total 29 ; last 29) - unlinked 20000 (time 1753426884 ; total 56 ; last 27) - unlinked 30000 (time 1753426909 ; total 81 ; last 25) - unlinked 40000 (time 1753426934 ; total 106 ; last 25) - unlinked 50000 (time 1753426961 ; total 133 ; last 27) - unlinked 60000 (time 1753426989 ; total 161 ; last 28) total: 65536 unlinks in 175 seconds: 374.491425 unlinks/second nlink between: 102 - unlinked 0 (time 1753427004 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 8832 2199040 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 396351 440 395911 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: 235960 440 235520 1% /mnt/lustre