== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:24:59 (1784341499) 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 1672 (time 1784341511.67 total 10.01 last 167.02) - mkdir 3392 (time 1784341521.67 total 20.01 last 171.98) - mkdir 4767 (time 1784341531.68 total 30.02 last 137.45) - mkdir 5836 (time 1784341541.68 total 40.02 last 106.89) - mkdir 7140 (time 1784341551.68 total 50.02 last 130.36) - mkdir 8488 (time 1784341561.68 total 60.02 last 134.79) - mkdir 10000 (time 1784341570.89 total 69.23 last 164.10) - mkdir 11605 (time 1784341580.90 total 79.24 last 160.45) - mkdir 13261 (time 1784341590.90 total 89.24 last 165.53) - mkdir 14955 (time 1784341600.90 total 99.25 last 169.32) - mkdir 16971 (time 1784341610.91 total 109.25 last 201.57) - mkdir 19194 (time 1784341620.91 total 119.25 last 222.25) - mkdir 20000 (time 1784341625.14 total 123.48 last 190.36) - mkdir 21797 (time 1784341635.14 total 133.48 last 179.67) - mkdir 23388 (time 1784341645.15 total 143.49 last 159.06) - mkdir 25130 (time 1784341655.15 total 153.49 last 174.19) - mkdir 26748 (time 1784341665.15 total 163.49 last 161.70) - mkdir 28296 (time 1784341675.15 total 173.49 last 154.77) - mkdir 29723 (time 1784341685.16 total 183.50 last 142.58) - mkdir 30000 (time 1784341687.57 total 185.91 last 115.02) - mkdir 31172 (time 1784341697.57 total 195.91 last 117.18) - mkdir 32576 (time 1784341707.57 total 205.91 last 140.39) total: 32818 mkdir in 207.95 seconds: 157.82 ops/second - mkdir 1588 (time 1784341511.66 total 10.01 last 158.72) - mkdir 3247 (time 1784341521.67 total 20.01 last 165.88) - mkdir 4572 (time 1784341531.67 total 30.01 last 132.49) - mkdir 5655 (time 1784341541.67 total 40.01 last 108.29) - mkdir 6960 (time 1784341551.67 total 50.01 last 130.48) - mkdir 8280 (time 1784341561.67 total 60.01 last 131.96) - mkdir 9858 (time 1784341571.67 total 70.01 last 157.78) - mkdir 11464 (time 1784341581.68 total 80.02 last 160.43) - mkdir 13218 (time 1784341591.69 total 90.03 last 175.30) - mkdir 14856 (time 1784341601.69 total 100.03 last 163.77) - mkdir 17003 (time 1784341611.69 total 110.03 last 214.64) - mkdir 19249 (time 1784341621.70 total 120.04 last 224.52) - mkdir 20000 (time 1784341625.41 total 123.75 last 202.28) - mkdir 21708 (time 1784341635.41 total 133.75 last 170.75) - mkdir 23269 (time 1784341645.42 total 143.76 last 155.95) - mkdir 24986 (time 1784341655.42 total 153.76 last 171.70) - mkdir 26572 (time 1784341665.45 total 163.79 last 158.15) - mkdir 28051 (time 1784341675.45 total 173.79 last 147.84) - mkdir 29425 (time 1784341685.46 total 183.80 last 137.35) - mkdir 30000 (time 1784341690.96 total 189.30 last 104.61) - mkdir 31252 (time 1784341700.96 total 199.30 last 125.19) - mkdir 32722 (time 1784341710.96 total 209.30 last 146.94) total: 32818 mkdir in 209.86 seconds: 156.38 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 489472 1718528 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 304249 65969 238280 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1784341948 ; total 0 ; last 0) - unlinked 10000 (time 1784342008 ; total 60 ; last 60) - unlinked 20000 (time 1784342058 ; total 110 ; last 50) - unlinked 30000 (time 1784342103 ; total 155 ; last 45) total: 32768 unlinks in 169 seconds: 193.893494 unlinks/second - unlinked 0 (time 1784341948 ; total 0 ; last 0) - unlinked 10000 (time 1784342009 ; total 61 ; last 61) - unlinked 20000 (time 1784342060 ; total 112 ; last 51) - unlinked 30000 (time 1784342107 ; total 159 ; last 47) total: 32768 unlinks in 170 seconds: 192.752945 unlinks/second nlink between: 102 - unlinked 0 (time 1784342119 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1784342119 ; 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 2208256 2304 2203904 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 526643 333 526310 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 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