== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:08:44 (1758733724) 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 1575 (time 1758733737.75 total 10.00 last 157.46) - mkdir 3041 (time 1758733747.76 total 20.01 last 146.44) - mkdir 4569 (time 1758733757.77 total 30.02 last 152.77) - mkdir 5966 (time 1758733767.77 total 40.02 last 139.65) - mkdir 7307 (time 1758733777.78 total 50.03 last 133.98) - mkdir 8780 (time 1758733787.78 total 60.03 last 147.28) - mkdir 10000 (time 1758733795.90 total 68.15 last 150.19) - mkdir 11557 (time 1758733805.90 total 78.15 last 155.68) - mkdir 13065 (time 1758733815.91 total 88.16 last 150.79) - mkdir 14604 (time 1758733825.91 total 98.16 last 153.81) - mkdir 16080 (time 1758733835.92 total 108.17 last 147.53) - mkdir 17938 (time 1758733845.92 total 118.17 last 185.77) - mkdir 20000 (time 1758733853.97 total 126.22 last 256.04) - mkdir 22671 (time 1758733863.98 total 136.22 last 266.98) - mkdir 24392 (time 1758733873.98 total 146.23 last 172.01) - mkdir 26062 (time 1758733883.99 total 156.24 last 166.89) - mkdir 28017 (time 1758733893.99 total 166.24 last 195.48) - mkdir 30000 (time 1758733903.00 total 175.25 last 220.11) - mkdir 32080 (time 1758733913.00 total 185.25 last 207.97) - mkdir 33929 (time 1758733923.00 total 195.25 last 184.85) - mkdir 35660 (time 1758733933.00 total 205.25 last 173.10) - mkdir 37129 (time 1758733943.00 total 215.25 last 146.89) - mkdir 38685 (time 1758733953.01 total 225.26 last 155.55) - mkdir 40000 (time 1758733961.57 total 233.82 last 153.56) - mkdir 41925 (time 1758733971.57 total 243.82 last 192.48) - mkdir 43532 (time 1758733981.57 total 253.82 last 160.69) - mkdir 45353 (time 1758733991.57 total 263.82 last 182.05) - mkdir 47889 (time 1758734001.58 total 273.83 last 253.55) - mkdir 50000 (time 1758734010.50 total 282.75 last 236.51) - mkdir 52240 (time 1758734020.50 total 292.75 last 223.94) - mkdir 54493 (time 1758734030.51 total 302.76 last 225.14) - mkdir 57023 (time 1758734040.51 total 312.76 last 252.99) - mkdir 59417 (time 1758734050.51 total 322.76 last 239.36) - mkdir 61904 (time 1758734060.71 total 332.96 last 243.86) - mkdir 64300 (time 1758734070.72 total 342.96 last 239.52) total: 65636 mkdir in 348.35 seconds: 188.42 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751104 1457280 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 198678 65786 132892 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: 198678 65786 132892 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1758734078 ; total 0 ; last 0) - unlinked 10000 (time 1758734145 ; total 67 ; last 67) - unlinked 20000 (time 1758734215 ; total 137 ; last 70) - unlinked 30000 (time 1758734283 ; total 205 ; last 68) - unlinked 40000 (time 1758734345 ; total 267 ; last 62) - unlinked 50000 (time 1758734410 ; total 332 ; last 65) - unlinked 60000 (time 1758734465 ; total 387 ; last 55) total: 65536 unlinks in 412 seconds: 159.067963 unlinks/second nlink between: 102 - unlinked 0 (time 1758734491 ; 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 2210048 13440 2194560 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 352618 684 351934 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: 236204 684 235520 1% /mnt/lustre