== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:03:56 (1788336236) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20868 3584720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22612 3584408 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7169128 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4087 1019913 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2717 259427 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2723 259421 2% /mnt/lustre[OST:1] filesystem_summary: 524917 6069 518848 2% /mnt/lustre - mkdir 2034 (time 1788336248.21 total 10.00 last 203.35) - mkdir 3961 (time 1788336258.21 total 20.00 last 192.69) - mkdir 5882 (time 1788336268.21 total 30.01 last 192.04) - mkdir 7769 (time 1788336278.21 total 40.01 last 188.69) - mkdir 9318 (time 1788336288.21 total 50.01 last 154.88) - mkdir 10000 (time 1788336292.28 total 54.08 last 167.51) - mkdir 12049 (time 1788336302.29 total 64.08 last 204.83) - mkdir 14445 (time 1788336312.29 total 74.08 last 239.54) - mkdir 17161 (time 1788336322.29 total 84.09 last 271.52) - mkdir 19393 (time 1788336332.30 total 94.09 last 223.13) - mkdir 20000 (time 1788336334.51 total 96.31 last 273.85) - mkdir 22392 (time 1788336344.51 total 106.31 last 239.16) - mkdir 25681 (time 1788336354.52 total 116.31 last 328.85) - mkdir 27672 (time 1788336364.52 total 126.32 last 199.00) - mkdir 29766 (time 1788336374.52 total 136.32 last 209.39) - mkdir 32135 (time 1788336384.53 total 146.32 last 236.81) total: 32818 mkdir in 149.55 seconds: 219.44 ops/second - mkdir 2033 (time 1788336248.22 total 10.00 last 203.29) - mkdir 3909 (time 1788336258.22 total 20.00 last 187.55) - mkdir 5836 (time 1788336268.23 total 30.01 last 192.65) - mkdir 7701 (time 1788336278.23 total 40.01 last 186.36) - mkdir 9234 (time 1788336288.24 total 50.02 last 153.25) - mkdir 10000 (time 1788336292.65 total 54.43 last 173.73) - mkdir 12056 (time 1788336302.65 total 64.43 last 205.44) - mkdir 14501 (time 1788336312.66 total 74.44 last 244.45) - mkdir 17143 (time 1788336322.66 total 84.44 last 264.17) - mkdir 19369 (time 1788336332.66 total 94.44 last 222.51) - mkdir 20000 (time 1788336334.85 total 96.63 last 288.30) - mkdir 22333 (time 1788336344.86 total 106.64 last 233.14) - mkdir 25632 (time 1788336354.86 total 116.64 last 329.82) - mkdir 27575 (time 1788336364.86 total 126.64 last 194.24) - mkdir 29701 (time 1788336374.87 total 136.65 last 212.51) - mkdir 32040 (time 1788336384.87 total 146.65 last 233.84) total: 32818 mkdir in 150.08 seconds: 218.67 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276776 994528 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20868 3586152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22612 3584408 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69723 954277 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2716 259428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2723 259421 2% /mnt/lustre[OST:1] filesystem_summary: 590554 71705 518849 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1788336710 ; total 0 ; last 0) - unlinked 10000 (time 1788336750 ; total 40 ; last 40) - unlinked 20000 (time 1788336786 ; total 76 ; last 36) - unlinked 30000 (time 1788336815 ; total 105 ; last 29) total: 32768 unlinks in 112 seconds: 292.571442 unlinks/second - unlinked 0 (time 1788336710 ; total 0 ; last 0) - unlinked 10000 (time 1788336750 ; total 40 ; last 40) - unlinked 20000 (time 1788336786 ; total 76 ; last 36) - unlinked 30000 (time 1788336815 ; total 105 ; last 29) total: 32768 unlinks in 113 seconds: 289.982300 unlinks/second nlink between: 1 - unlinked 0 (time 1788336823 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1788336823 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 14232 1257072 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1264084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20868 3586152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22612 3584408 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43480 7170560 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4087 1019913 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2716 259428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2723 259421 2% /mnt/lustre[OST:1] filesystem_summary: 524918 6069 518849 2% /mnt/lustre