== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:48:55 (1783648135) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7808 1263496 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24024 3581468 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19436 3587584 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7169052 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2842 259302 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2716 259428 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6128 518730 2% /mnt/lustre - mkdir 3953 (time 1783648147.06 total 10.00 last 395.27) - mkdir 8414 (time 1783648157.06 total 20.00 last 446.05) - mkdir 10000 (time 1783648160.74 total 23.68 last 431.45) - mkdir 13444 (time 1783648170.74 total 33.68 last 344.39) - mkdir 17503 (time 1783648180.74 total 43.68 last 405.87) - mkdir 20000 (time 1783648186.83 total 49.77 last 410.21) - mkdir 24191 (time 1783648196.83 total 59.77 last 419.07) - mkdir 28381 (time 1783648206.83 total 69.77 last 418.94) - mkdir 30000 (time 1783648210.56 total 73.50 last 433.98) total: 32818 mkdir in 80.69 seconds: 406.72 ops/second - mkdir 3948 (time 1783648147.05 total 10.00 last 394.77) - mkdir 8370 (time 1783648157.05 total 20.00 last 442.13) - mkdir 10000 (time 1783648160.86 total 23.81 last 427.81) - mkdir 13369 (time 1783648170.86 total 33.81 last 336.88) - mkdir 17388 (time 1783648180.86 total 43.81 last 401.85) - mkdir 20000 (time 1783648187.29 total 50.24 last 406.59) - mkdir 24203 (time 1783648197.29 total 60.24 last 420.24) - mkdir 28486 (time 1783648207.29 total 70.24 last 428.24) - mkdir 30000 (time 1783648210.85 total 73.80 last 425.04) total: 32818 mkdir in 80.96 seconds: 405.36 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7808 1263496 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276292 995012 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24024 3581468 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19436 3587584 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7169052 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67640 956360 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2842 259302 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2715 259429 2% /mnt/lustre[OST:1] filesystem_summary: 590495 71764 518731 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1783648431 ; total 1 ; last 1) - unlinked 10000 (time 1783648449 ; total 19 ; last 18) - unlinked 20000 (time 1783648468 ; total 38 ; last 19) - unlinked 30000 (time 1783648487 ; total 57 ; last 19) total: 32768 unlinks in 62 seconds: 528.516113 unlinks/second - unlinked 0 (time 1783648431 ; total 1 ; last 1) - unlinked 10000 (time 1783648449 ; total 19 ; last 18) - unlinked 20000 (time 1783648468 ; total 38 ; last 19) - unlinked 30000 (time 1783648488 ; total 58 ; last 20) total: 32768 unlinks in 63 seconds: 520.127014 unlinks/second nlink between: 1 - unlinked 0 (time 1783648493 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783648493 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 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 1414116 7808 1263496 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13748 1257556 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24024 3582996 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19436 3587584 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7170580 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2842 259302 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2715 259429 2% /mnt/lustre[OST:1] filesystem_summary: 524859 6128 518731 2% /mnt/lustre