== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:31:45 (1739503905) 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 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 2132 (time 1739503918.02 total 10.00 last 213.19) - mkdir 4368 (time 1739503928.02 total 20.00 last 223.54) - mkdir 6852 (time 1739503938.03 total 30.01 last 248.31) - mkdir 9320 (time 1739503948.03 total 40.01 last 246.76) - mkdir 10000 (time 1739503950.66 total 42.64 last 258.38) - mkdir 12245 (time 1739503960.66 total 52.64 last 224.47) - mkdir 14071 (time 1739503970.66 total 62.65 last 182.53) - mkdir 15528 (time 1739503980.67 total 72.65 last 145.66) - mkdir 16947 (time 1739503990.67 total 82.65 last 141.83) - mkdir 18795 (time 1739504000.67 total 92.65 last 184.78) - mkdir 20000 (time 1739504007.86 total 99.84 last 167.76) - mkdir 21676 (time 1739504017.88 total 109.86 last 167.25) - mkdir 23816 (time 1739504027.88 total 119.86 last 213.92) - mkdir 25713 (time 1739504037.88 total 129.86 last 189.67) - mkdir 27494 (time 1739504047.88 total 139.87 last 178.06) - mkdir 29342 (time 1739504057.89 total 149.87 last 184.78) - mkdir 30000 (time 1739504061.33 total 153.31 last 191.31) - mkdir 31991 (time 1739504071.33 total 163.31 last 199.01) - mkdir 33977 (time 1739504081.34 total 173.32 last 198.49) - mkdir 35974 (time 1739504091.34 total 183.32 last 199.59) - mkdir 37971 (time 1739504101.34 total 193.32 last 199.69) - mkdir 39349 (time 1739504111.36 total 203.34 last 137.60) - mkdir 40000 (time 1739504114.84 total 206.82 last 186.77) - mkdir 41875 (time 1739504124.84 total 216.82 last 187.46) - mkdir 43796 (time 1739504134.84 total 226.83 last 192.09) - mkdir 45880 (time 1739504144.85 total 236.83 last 208.32) - mkdir 47875 (time 1739504154.85 total 246.83 last 199.43) - mkdir 49892 (time 1739504164.88 total 256.86 last 201.11) - mkdir 51947 (time 1739504174.88 total 266.86 last 205.47) - mkdir 53900 (time 1739504184.88 total 276.87 last 195.25) - mkdir 56039 (time 1739504194.88 total 286.87 last 213.89) - mkdir 57943 (time 1739504204.96 total 296.94 last 188.95) - mkdir 59699 (time 1739504215.02 total 307.00 last 174.57) - mkdir 62119 (time 1739504225.02 total 317.00 last 241.92) - mkdir 64165 (time 1739504235.19 total 327.17 last 201.20) total: 65636 mkdir in 334.72 seconds: 196.09 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 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 198633 65845 132788 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198633 65845 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1739504245 ; total 0 ; last 0) - unlinked 10000 (time 1739504319 ; total 74 ; last 74) - unlinked 20000 (time 1739504377 ; total 132 ; last 58) - unlinked 30000 (time 1739504430 ; total 185 ; last 53) - unlinked 40000 (time 1739504481 ; total 236 ; last 51) - unlinked 50000 (time 1739504525 ; total 280 ; last 44) - unlinked 60000 (time 1739504564 ; total 319 ; last 39) total: 65536 unlinks in 342 seconds: 191.625732 unlinks/second nlink between: 102 - unlinked 0 (time 1739504588 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208512 16256 2190208 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 332681 846 331835 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236366 846 235520 1% /mnt/lustre