== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:24:19 (1784085859)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        7220     1264084   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26772     3579516   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7169836   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2011     1021989   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2796      259348   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2749      259395   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524853        6110      518743   2%  /mnt/lustre 

 - mkdir 4860 (time 1784085870.77 total 10.00 last 485.96)
 - mkdir 10000 (time 1784085880.62 total 19.85 last 521.68)
 - mkdir 14850 (time 1784085890.62 total 29.85 last 484.95)
 - mkdir 19176 (time 1784085900.62 total 39.85 last 432.59)
 - mkdir 23613 (time 1784085910.62 total 49.85 last 443.70)
 - mkdir 28076 (time 1784085920.62 total 59.86 last 446.24)
 - mkdir 30000 (time 1784085924.39 total 63.63 last 510.48)
total: 32818 mkdir in 69.50 seconds: 472.21 ops/second
 - mkdir 4911 (time 1784085870.76 total 10.00 last 491.07)
 - mkdir 10000 (time 1784085880.71 total 19.95 last 511.52)
 - mkdir 14800 (time 1784085890.71 total 29.95 last 479.98)
 - mkdir 19051 (time 1784085900.71 total 39.95 last 425.08)
 - mkdir 20000 (time 1784085902.97 total 42.20 last 421.44)
 - mkdir 24418 (time 1784085912.97 total 52.20 last 441.78)
 - mkdir 28868 (time 1784085922.97 total 62.21 last 444.89)
 - mkdir 30000 (time 1784085925.06 total 64.30 last 540.89)
total: 32818 mkdir in 70.09 seconds: 468.23 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116      276184      995120  22%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26772     3580248   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000       67647      956353   7%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2795      259349   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2749      259395   2%  /mnt/lustre[OST:1] 

filesystem_summary:       590490       71746      518744  13%  /mnt/lustre 

nlink before: 1, created before: 65637
 - unlinked 0 (time 1784086135 ; total 0 ; last 0)
 - unlinked 10000 (time 1784086155 ; total 20 ; last 20)
 - unlinked 20000 (time 1784086174 ; total 39 ; last 19)
 - unlinked 30000 (time 1784086194 ; total 59 ; last 20)
total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second
 - unlinked 0 (time 1784086135 ; total 0 ; last 0)
 - unlinked 10000 (time 1784086155 ; total 20 ; last 20)
 - unlinked 20000 (time 1784086174 ; total 39 ; last 19)
 - unlinked 30000 (time 1784086194 ; total 59 ; last 20)
total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second
nlink between: 1
 - unlinked 0 (time 1784086200 ; total 0 ; last 0)
total: 50 unlinks in 1 seconds: 50.000000 unlinks/second
 - unlinked 0 (time 1784086200 ; 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        7776     1263528   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13640     1257664   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26772     3580248   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       16700     3590320   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre 

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1024000        2011     1021989   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID       262144        2795      259349   2%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID       262144        2749      259395   2%  /mnt/lustre[OST:1] 

filesystem_summary:       524854        6110      518744   2%  /mnt/lustre