== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:57:11 (1790971031)
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 3799 (time 1790971042.45 total 10.00 last 379.90)
 - mkdir 7732 (time 1790971052.45 total 20.00 last 393.26)
 - mkdir 10000 (time 1790971058.35 total 25.90 last 384.67)
 - mkdir 13664 (time 1790971068.35 total 35.90 last 366.35)
 - mkdir 17903 (time 1790971078.38 total 45.93 last 422.62)
 - mkdir 20000 (time 1790971083.88 total 51.42 last 381.61)
 - mkdir 23460 (time 1790971093.88 total 61.43 last 345.89)
 - mkdir 27092 (time 1790971103.88 total 71.43 last 363.13)
 - mkdir 30000 (time 1790971113.74 total 81.28 last 295.10)
total: 32818 mkdir in 90.47 seconds: 362.75 ops/second
 - mkdir 3869 (time 1790971042.45 total 10.00 last 386.84)
 - mkdir 7472 (time 1790971052.45 total 20.00 last 360.27)
 - mkdir 10000 (time 1790971058.76 total 26.31 last 400.81)
 - mkdir 13879 (time 1790971068.77 total 36.32 last 387.64)
 - mkdir 17205 (time 1790971078.77 total 46.32 last 332.59)
 - mkdir 20000 (time 1790971087.26 total 54.81 last 328.95)
 - mkdir 23909 (time 1790971097.27 total 64.82 last 390.75)
 - mkdir 27036 (time 1790971107.39 total 74.94 last 308.84)
 - mkdir 29998 (time 1790971117.40 total 84.95 last 296.11)
total: 32818 mkdir in 93.98 seconds: 349.19 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210176      422528     1785600  20% /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       351290       65969      285321  19% /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 1790971295 ; total 0 ; last 0)
 - unlinked 10000 (time 1790971332 ; total 37 ; last 37)
 - unlinked 20000 (time 1790971366 ; total 71 ; last 34)
 - unlinked 30000 (time 1790971407 ; total 112 ; last 41)
total: 32768 unlinks in 120 seconds: 273.066681 unlinks/second
 - unlinked 0 (time 1790971295 ; total 0 ; last 0)
 - unlinked 10000 (time 1790971337 ; total 42 ; last 42)
 - unlinked 20000 (time 1790971372 ; total 77 ; last 35)
 - unlinked 30000 (time 1790971411 ; total 116 ; last 39)
total: 32768 unlinks in 125 seconds: 262.144012 unlinks/second
nlink between: 102
 - unlinked 0 (time 1790971420 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1790971420 ; total 0 ; last 0)
total: 50 unlinks in 0 seconds: inf 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      2208128        2304     2203776   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       526612         333      526279   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