== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:43:31 (1753364611) 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 2491 (time 1753364623.47 total 10.00 last 249.07) - mkdir 4523 (time 1753364633.47 total 20.00 last 203.19) - mkdir 6629 (time 1753364643.47 total 30.00 last 210.55) - mkdir 8445 (time 1753364653.47 total 40.01 last 181.52) - mkdir 10000 (time 1753364660.78 total 47.31 last 212.92) - mkdir 12331 (time 1753364670.78 total 57.31 last 233.09) - mkdir 14791 (time 1753364680.78 total 67.31 last 245.95) - mkdir 17512 (time 1753364690.78 total 77.32 last 272.04) - mkdir 19679 (time 1753364700.81 total 87.34 last 216.18) - mkdir 22517 (time 1753364710.81 total 97.35 last 283.64) - mkdir 24504 (time 1753364720.82 total 107.35 last 198.62) - mkdir 26848 (time 1753364730.82 total 117.35 last 234.39) - mkdir 29450 (time 1753364740.82 total 127.35 last 260.18) - mkdir 30000 (time 1753364742.87 total 129.41 last 267.55) - mkdir 32233 (time 1753364752.87 total 139.41 last 223.26) - mkdir 35256 (time 1753364762.88 total 149.41 last 302.29) - mkdir 38139 (time 1753364772.88 total 159.41 last 288.19) - mkdir 40000 (time 1753364779.21 total 165.74 last 294.11) - mkdir 42399 (time 1753364789.21 total 175.74 last 239.89) - mkdir 44804 (time 1753364799.41 total 185.95 last 235.60) - mkdir 47400 (time 1753364809.42 total 195.95 last 259.55) - mkdir 50000 (time 1753364818.95 total 205.48 last 272.77) - mkdir 52743 (time 1753364829.15 total 215.68 last 268.90) - mkdir 55296 (time 1753364839.15 total 225.69 last 255.21) - mkdir 57670 (time 1753364849.15 total 235.69 last 237.39) - mkdir 60000 (time 1753364856.58 total 243.11 last 313.82) - mkdir 63208 (time 1753364866.58 total 253.11 last 320.76) total: 65636 mkdir in 260.93 seconds: 251.55 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752640 1455616 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 198688 65947 132741 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: 198688 65947 132741 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1753364876 ; total 0 ; last 0) - unlinked 10000 (time 1753364938 ; total 62 ; last 62) - unlinked 20000 (time 1753365040 ; total 164 ; last 102) - unlinked 30000 (time 1753365119 ; total 243 ; last 79) - unlinked 40000 (time 1753365210 ; total 334 ; last 91) - unlinked 50000 (time 1753365286 ; total 410 ; last 76) - unlinked 60000 (time 1753365352 ; total 476 ; last 66) total: 65536 unlinks in 508 seconds: 129.007874 unlinks/second nlink between: 102 - unlinked 0 (time 1753365385 ; 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 7424 2200448 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 416326 401 415925 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: 235921 401 235520 1% /mnt/lustre