== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:55:48 (1772906148) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 4381 (time 1772906160.20 total 10.01 last 437.64) - mkdir 8876 (time 1772906170.20 total 20.01 last 449.44) - mkdir 10000 (time 1772906172.76 total 22.57 last 439.10) - mkdir 14106 (time 1772906182.76 total 32.57 last 410.50) - mkdir 16905 (time 1772906192.76 total 42.58 last 279.86) - mkdir 20000 (time 1772906202.18 total 51.99 last 328.62) - mkdir 22878 (time 1772906212.18 total 61.99 last 287.80) - mkdir 26288 (time 1772906222.18 total 71.99 last 340.98) - mkdir 29717 (time 1772906232.18 total 81.99 last 342.88) - mkdir 33209 (time 1772906242.20 total 92.01 last 348.55) - mkdir 36007 (time 1772906252.20 total 102.02 last 279.71) - mkdir 38551 (time 1772906262.21 total 112.02 last 254.30) - mkdir 40000 (time 1772906269.08 total 118.90 last 210.77) - mkdir 42524 (time 1772906279.08 total 128.90 last 252.31) - mkdir 44748 (time 1772906289.09 total 138.90 last 222.35) - mkdir 47199 (time 1772906299.09 total 148.90 last 245.08) - mkdir 49329 (time 1772906309.09 total 158.91 last 212.89) - mkdir 50000 (time 1772906312.52 total 162.34 last 195.75) - mkdir 51782 (time 1772906322.72 total 172.53 last 174.76) - mkdir 53712 (time 1772906332.79 total 182.61 last 191.60) - mkdir 55641 (time 1772906342.79 total 192.61 last 192.85) - mkdir 57491 (time 1772906352.91 total 202.73 last 182.82) - mkdir 59344 (time 1772906362.92 total 212.74 last 185.16) - mkdir 60000 (time 1772906366.77 total 216.58 last 170.64) - mkdir 61871 (time 1772906376.77 total 226.58 last 187.07) - mkdir 63876 (time 1772906386.77 total 236.58 last 200.44) - mkdir 65597 (time 1772906396.78 total 246.59 last 171.96) total: 65636 mkdir in 246.78 seconds: 265.97 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750592 1457664 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198701 65774 132927 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198701 65774 132927 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1772906400 ; total 0 ; last 0) - unlinked 10000 (time 1772906455 ; total 55 ; last 55) - unlinked 20000 (time 1772906517 ; total 117 ; last 62) - unlinked 30000 (time 1772906583 ; total 183 ; last 66) - unlinked 40000 (time 1772906668 ; total 268 ; last 85) - unlinked 50000 (time 1772906738 ; total 338 ; last 70) - unlinked 60000 (time 1772906805 ; total 405 ; last 67) total: 65536 unlinks in 435 seconds: 150.657471 unlinks/second nlink between: 102 - unlinked 0 (time 1772906836 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 7296 2200576 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 418228 397 417831 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235917 397 235520 1% /mnt/lustre