== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:20:23 (1712136023) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 1482 (time 1712136036.44 total 10.00 last 148.16) - mkdir 3260 (time 1712136046.44 total 20.01 last 177.70) - mkdir 5096 (time 1712136056.45 total 30.01 last 183.56) - mkdir 6983 (time 1712136066.45 total 40.01 last 188.67) - mkdir 8906 (time 1712136076.45 total 50.02 last 192.22) - mkdir 10000 (time 1712136082.35 total 55.92 last 185.34) - mkdir 11900 (time 1712136092.36 total 65.92 last 189.99) - mkdir 13427 (time 1712136102.37 total 75.93 last 152.53) - mkdir 15213 (time 1712136112.37 total 85.93 last 178.58) - mkdir 17186 (time 1712136122.37 total 95.94 last 197.21) - mkdir 19076 (time 1712136132.38 total 105.94 last 188.94) - mkdir 20000 (time 1712136136.82 total 110.39 last 207.88) - mkdir 22124 (time 1712136146.94 total 120.50 last 209.90) - mkdir 24115 (time 1712136156.95 total 130.51 last 198.94) - mkdir 26017 (time 1712136166.95 total 140.52 last 190.11) - mkdir 27880 (time 1712136176.95 total 150.52 last 186.26) - mkdir 30000 (time 1712136186.38 total 159.94 last 224.96) - mkdir 32810 (time 1712136196.38 total 169.94 last 280.95) - mkdir 35928 (time 1712136206.38 total 179.95 last 311.71) - mkdir 39805 (time 1712136216.38 total 189.95 last 387.65) - mkdir 44315 (time 1712136226.38 total 199.95 last 451.00) - mkdir 48825 (time 1712136236.39 total 209.95 last 450.92) - mkdir 50000 (time 1712136238.88 total 212.45 last 471.11) - mkdir 53947 (time 1712136248.88 total 222.45 last 394.69) - mkdir 55786 (time 1712136259.16 total 232.72 last 178.94) - mkdir 57482 (time 1712136269.16 total 242.73 last 169.51) - mkdir 58388 (time 1712136285.68 total 259.24 last 54.87) - mkdir 60000 (time 1712136292.23 total 265.79 last 246.12) - mkdir 62432 (time 1712136302.23 total 275.79 last 243.13) - mkdir 64396 (time 1712136312.23 total 285.79 last 196.36) total: 65636 mkdir in 292.13 seconds: 224.68 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 752512 1455488 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 198561 65921 132640 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: 198561 65921 132640 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1712136320 ; total 0 ; last 0) - unlinked 10000 (time 1712136383 ; total 63 ; last 63) - unlinked 20000 (time 1712136423 ; total 103 ; last 40) - unlinked 30000 (time 1712136454 ; total 134 ; last 31) - unlinked 40000 (time 1712136482 ; total 162 ; last 28) - unlinked 50000 (time 1712136514 ; total 194 ; last 32) - unlinked 60000 (time 1712136542 ; total 222 ; last 28) total: 65536 unlinks in 242 seconds: 270.809906 unlinks/second nlink between: 102 - unlinked 0 (time 1712136562 ; 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 15744 2192128 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 335864 792 335072 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: 236312 792 235520 1% /mnt/lustre