== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:40:28 (1713404428)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1280508   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24856     3582164   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19532     3587488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4015     1019985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2004     1021996   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2813      259331   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2589      259555   1% /mnt/lustre[OST:1]

filesystem_summary:       524905        6019      518886   2% /mnt/lustre

 - mkdir 4976 (time 1713404439.77 total 10.00 last 497.54)
 - mkdir 10000 (time 1713404446.48 total 16.71 last 748.74)
 - mkdir 19402 (time 1713404456.49 total 26.71 last 940.08)
 - mkdir 24819 (time 1713404466.49 total 36.71 last 541.68)
 - mkdir 29997 (time 1713404476.49 total 46.71 last 517.77)
 - mkdir 35215 (time 1713404486.49 total 56.71 last 521.75)
 - mkdir 40000 (time 1713404495.28 total 65.50 last 544.34)
 - mkdir 45359 (time 1713404505.28 total 75.50 last 535.89)
 - mkdir 50000 (time 1713404511.83 total 82.06 last 708.27)
 - mkdir 58312 (time 1713404521.83 total 92.06 last 831.02)
 - mkdir 60000 (time 1713404524.81 total 95.04 last 566.36)
 - mkdir 65593 (time 1713404534.81 total 105.04 last 559.23)
total: 65636 mkdir in 105.13 seconds: 624.32 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275868     1011820  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24856     3582164   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19532     3587488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4015     1019985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67640      956360   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2812      259332   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2589      259555   1% /mnt/lustre[OST:1]

filesystem_summary:       590542       71655      518887  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713404536 ; total 0 ; last 0)
 - unlinked 10000 (time 1713404572 ; total 36 ; last 36)
 - unlinked 20000 (time 1713404603 ; total 67 ; last 31)
 - unlinked 30000 (time 1713404624 ; total 88 ; last 21)
 - unlinked 40000 (time 1713404657 ; total 121 ; last 33)
 - unlinked 50000 (time 1713404681 ; total 145 ; last 24)
 - unlinked 60000 (time 1713404711 ; total 175 ; last 30)
total: 65536 unlinks in 195 seconds: 336.082062 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713404731 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7756     1279932   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13324     1274364   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       24856     3582164   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19532     3587488   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       44388     7169652   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4015     1019985   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2004     1021996   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2812      259332   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2589      259555   1% /mnt/lustre[OST:1]

filesystem_summary:       524906        6019      518887   2% /mnt/lustre