== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:41:28 (1789263688) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 3748 (time 1789263700.01 total 10.00 last 374.79) - mkdir 7173 (time 1789263710.01 total 20.00 last 342.43) - mkdir 10000 (time 1789263718.62 total 28.61 last 328.38) - mkdir 12952 (time 1789263728.65 total 38.64 last 294.34) - mkdir 16186 (time 1789263738.65 total 48.64 last 323.35) - mkdir 19182 (time 1789263748.65 total 58.65 last 299.50) - mkdir 20000 (time 1789263751.54 total 61.53 last 283.46) - mkdir 22601 (time 1789263761.61 total 71.60 last 258.28) - mkdir 25420 (time 1789263771.61 total 81.60 last 281.89) - mkdir 28274 (time 1789263781.61 total 91.60 last 285.39) - mkdir 30000 (time 1789263788.05 total 98.04 last 268.07) - mkdir 32535 (time 1789263798.11 total 108.10 last 251.90) total: 32818 mkdir in 109.14 seconds: 300.71 ops/second - mkdir 3723 (time 1789263700.01 total 10.00 last 372.25) - mkdir 7139 (time 1789263710.01 total 20.00 last 341.52) - mkdir 10000 (time 1789263718.84 total 28.83 last 324.07) - mkdir 12945 (time 1789263728.84 total 38.83 last 294.50) - mkdir 16238 (time 1789263738.84 total 48.83 last 329.26) - mkdir 19190 (time 1789263748.88 total 58.87 last 294.05) - mkdir 20000 (time 1789263751.69 total 61.69 last 287.84) - mkdir 22567 (time 1789263761.70 total 71.69 last 256.65) - mkdir 25369 (time 1789263771.72 total 81.71 last 279.62) - mkdir 28277 (time 1789263781.72 total 91.71 last 290.75) - mkdir 30000 (time 1789263788.23 total 98.22 last 264.60) - mkdir 32506 (time 1789263798.23 total 108.22 last 250.55) total: 32818 mkdir in 109.33 seconds: 300.18 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489472 1718656 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304267 65969 238298 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1789264063 ; total 0 ; last 0) - unlinked 10000 (time 1789264167 ; total 104 ; last 104) - unlinked 20000 (time 1789264262 ; total 199 ; last 95) - unlinked 30000 (time 1789264356 ; total 293 ; last 94) total: 32768 unlinks in 317 seconds: 103.369087 unlinks/second - unlinked 0 (time 1789264063 ; total 0 ; last 0) - unlinked 10000 (time 1789264167 ; total 104 ; last 104) - unlinked 20000 (time 1789264264 ; total 201 ; last 97) - unlinked 30000 (time 1789264359 ; total 296 ; last 95) total: 32768 unlinks in 319 seconds: 102.721001 unlinks/second nlink between: 102 - unlinked 0 (time 1789264382 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789264382 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 2 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209024 2304 2204672 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 526826 333 526493 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre