== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:28:48 (1748867328) 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 2540 (time 1748867340.76 total 10.01 last 253.83) - mkdir 5068 (time 1748867350.76 total 20.01 last 252.66) - mkdir 7412 (time 1748867360.77 total 30.01 last 234.35) - mkdir 10000 (time 1748867370.17 total 39.42 last 275.11) - mkdir 12414 (time 1748867380.17 total 49.42 last 241.40) - mkdir 15087 (time 1748867390.18 total 59.43 last 267.20) - mkdir 17808 (time 1748867400.18 total 69.43 last 272.00) - mkdir 19928 (time 1748867410.18 total 79.43 last 211.96) - mkdir 22091 (time 1748867420.19 total 89.44 last 216.20) - mkdir 24661 (time 1748867430.19 total 99.44 last 256.92) - mkdir 27215 (time 1748867440.19 total 109.44 last 255.40) - mkdir 30000 (time 1748867449.48 total 118.73 last 299.73) - mkdir 32544 (time 1748867459.48 total 128.73 last 254.39) - mkdir 35442 (time 1748867469.48 total 138.73 last 289.78) - mkdir 37999 (time 1748867479.49 total 148.74 last 255.58) - mkdir 40000 (time 1748867488.36 total 157.61 last 225.56) - mkdir 42386 (time 1748867498.36 total 167.61 last 238.52) - mkdir 45457 (time 1748867508.37 total 177.61 last 307.02) - mkdir 48712 (time 1748867518.37 total 187.62 last 325.40) - mkdir 50000 (time 1748867523.31 total 192.56 last 260.60) - mkdir 52922 (time 1748867533.31 total 202.56 last 292.10) - mkdir 56160 (time 1748867543.47 total 212.72 last 318.73) - mkdir 59113 (time 1748867553.47 total 222.72 last 295.30) - mkdir 60000 (time 1748867556.67 total 225.91 last 277.73) - mkdir 63347 (time 1748867566.67 total 235.92 last 334.68) total: 65636 mkdir in 242.14 seconds: 271.07 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751616 1456128 35% /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 198651 65863 132788 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: 198651 65863 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1748867574 ; total 0 ; last 0) - unlinked 10000 (time 1748867637 ; total 63 ; last 63) - unlinked 20000 (time 1748867704 ; total 130 ; last 67) - unlinked 30000 (time 1748867768 ; total 194 ; last 64) - unlinked 40000 (time 1748867826 ; total 252 ; last 58) - unlinked 50000 (time 1748867872 ; total 298 ; last 46) - unlinked 60000 (time 1748867907 ; total 333 ; last 35) total: 65536 unlinks in 350 seconds: 187.245712 unlinks/second nlink between: 102 - unlinked 0 (time 1748867924 ; 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 2208768 16000 2190720 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 334601 815 333786 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: 236335 815 235520 1% /mnt/lustre