2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.23 ~ 8% -30.0% 0.86 ~15% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.23 ~ 8% -30.0% 0.86 ~15% TOTAL perf-profile.cpu-cycles.jbd2_journal_add_journal_head.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 56347 ~ 0% -26.3% 41535 ~ 5% bay/micro/dd-write/1HDD-cfq-ext4-1dd 56543 ~ 0% -32.9% 37934 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 112890 ~ 0% -29.6% 79469 ~ 2% TOTAL softirqs.BLOCK 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 0.95 ~12% -26.0% 0.70 ~ 7% bay/micro/dd-write/1HDD-cfq-ext4-1dd 0.95 ~12% -26.0% 0.70 ~ 7% TOTAL perf-profile.cpu-cycles.jbd2_journal_put_journal_head.__ext4_handle_dirty_metadata.ext4_mark_iloc_dirty.ext4_mark_inode_dirty.ext4_dirty_inode 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 0.95 ~ 5% -18.2% 0.77 ~24% bay/micro/dd-write/1HDD-cfq-ext4-1dd 0.95 ~ 5% -18.2% 0.77 ~24% TOTAL perf-profile.cpu-cycles.generic_file_aio_write.ext4_file_write.do_sync_write.vfs_write.sys_write 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 2468 ~ 3% +19.5% 2949 ~ 6% bay/micro/dd-write/1HDD-cfq-ext4-1dd 2468 ~ 3% +19.5% 2949 ~ 6% TOTAL proc-vmstat.kswapd_high_wmark_hit_quickly 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.52 ~15% +18.6% 1.80 ~ 6% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.52 ~15% +18.6% 1.80 ~ 6% TOTAL perf-profile.cpu-cycles.write 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 74703 ~ 3% +10.8% 82758 ~ 6% bay/micro/dd-write/1HDD-cfq-ext4-1dd 74703 ~ 3% +10.8% 82758 ~ 6% TOTAL ftrace.balance_dirty_pages.sda.task_ratelimit 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 71536 ~ 1% +10.1% 78793 ~ 4% bay/micro/dd-write/1HDD-cfq-ext4-1dd 71536 ~ 1% +10.1% 78793 ~ 4% TOTAL ftrace.bdi_dirty_ratelimit.sda.task_ratelimit 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 88694337 ~39% +138.4% 2.115e+08 ~46% bay/micro/dd-write/1HDD-cfq-ext4-1dd 88694337 ~39% +138.4% 2.115e+08 ~46% TOTAL perf-stat.dTLB-store-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 108743 ~ 0% -27.7% 78635 ~ 6% bay/micro/dd-write/1HDD-cfq-ext4-1dd 108313 ~ 0% -34.8% 70585 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 217057 ~ 0% -31.3% 149221 ~ 3% TOTAL interrupts.46:PCI-MSI-edge.ahci 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 6.995e+08 ~20% +37.2% 9.598e+08 ~25% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.995e+08 ~20% +37.2% 9.598e+08 ~25% TOTAL perf-stat.dTLB-load-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 55103 ~ 0% -25.1% 41273 ~ 4% bay/micro/dd-write/1HDD-cfq-ext4-1dd 55198 ~ 0% -32.7% 37128 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 110302 ~ 0% -28.9% 78402 ~ 2% TOTAL interrupts.CAL 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 3.168e+08 ~ 9% +14.5% 3.627e+08 ~10% bay/micro/dd-write/1HDD-cfq-ext4-1dd 3.168e+08 ~ 9% +14.5% 3.627e+08 ~10% TOTAL perf-stat.L1-dcache-prefetches 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 2.553e+09 ~12% +26.5% 3.228e+09 ~11% bay/micro/dd-write/1HDD-cfq-ext4-1dd 2.553e+09 ~12% +26.5% 3.228e+09 ~11% TOTAL perf-stat.LLC-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 5.815e+08 ~ 6% +27.3% 7.403e+08 ~11% bay/micro/dd-write/1HDD-cfq-ext4-1dd 5.815e+08 ~ 6% +27.3% 7.403e+08 ~11% TOTAL perf-stat.LLC-stores 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 3.662e+09 ~11% +22.9% 4.501e+09 ~10% bay/micro/dd-write/1HDD-cfq-ext4-1dd 3.662e+09 ~11% +22.9% 4.501e+09 ~10% TOTAL perf-stat.L1-dcache-load-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.153e+10 ~ 2% +12.4% 1.296e+10 ~ 2% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.002e+10 ~ 0% +3.5% 1.037e+10 ~ 1% bay/micro/dd-write/1HDD-cfq-xfs-1dd 2.155e+10 ~ 1% +8.3% 2.333e+10 ~ 1% TOTAL perf-stat.L1-dcache-store-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 3.619e+10 ~ 1% +5.9% 3.832e+10 ~ 2% bay/micro/dd-write/1HDD-cfq-ext4-1dd 3.619e+10 ~ 1% +5.9% 3.832e+10 ~ 2% TOTAL perf-stat.cache-references 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.605e+10 ~ 1% +4.3% 1.674e+10 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.605e+10 ~ 1% +4.3% 1.674e+10 ~ 1% TOTAL perf-stat.L1-icache-load-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 102668 ~ 1% -4.3% 98275 ~ 2% bay/micro/dd-write/1HDD-cfq-ext4-1dd 137022 ~10% -11.5% 121262 ~ 1% bay/micro/dd-write/1HDD-cfq-xfs-1dd 239691 ~ 7% -8.4% 219537 ~ 1% TOTAL interrupts.RES 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1727 ~ 0% -4.2% 1654 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1756 ~ 1% -6.5% 1642 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 3483 ~ 0% -5.4% 3297 ~ 0% TOTAL vmstat.system.in 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 2.748e+08 ~ 1% +4.3% 2.865e+08 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 2.748e+08 ~ 1% +4.3% 2.865e+08 ~ 0% TOTAL perf-stat.cache-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 98935369 ~ 0% +4.9% 1.038e+08 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 98935369 ~ 0% +4.9% 1.038e+08 ~ 0% TOTAL perf-stat.LLC-store-misses 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 699 ~ 1% -3.7% 673 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 699 ~ 1% -3.7% 673 ~ 1% TOTAL iostat.sda.w_await 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 698 ~ 1% -3.7% 672 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 698 ~ 1% -3.7% 672 ~ 1% TOTAL iostat.sda.await 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 101176 ~ 0% +3.4% 104666 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 102716 ~ 0% +4.0% 106808 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 203893 ~ 0% +3.7% 211474 ~ 0% TOTAL iostat.sda.wkB/s 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 101269 ~ 0% +3.4% 104694 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 102702 ~ 0% +4.0% 106793 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 203972 ~ 0% +3.7% 211488 ~ 0% TOTAL vmstat.io.bo 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 618082 ~ 4% -4.6% 589619 ~ 1% bay/micro/dd-write/1HDD-cfq-xfs-1dd 618082 ~ 4% -4.6% 589619 ~ 1% TOTAL perf-stat.context-switches 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 8.267e+11 ~ 1% +2.5% 8.472e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.053e+11 ~ 0% +3.8% 6.281e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.432e+12 ~ 1% +3.0% 1.475e+12 ~ 0% TOTAL perf-stat.L1-icache-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.947e+11 ~ 1% +2.8% 2.002e+11 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.403e+11 ~ 0% +3.7% 1.454e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 3.35e+11 ~ 0% +3.2% 3.456e+11 ~ 0% TOTAL perf-stat.L1-dcache-stores 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 8.763e+11 ~ 0% +2.3% 8.967e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.098e+11 ~ 0% +3.4% 6.305e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.486e+12 ~ 0% +2.8% 1.527e+12 ~ 0% TOTAL perf-stat.iTLB-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.778e+11 ~ 0% +1.7% 1.809e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.228e+11 ~ 0% +3.9% 1.276e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 3.006e+11 ~ 0% +2.6% 3.084e+11 ~ 0% TOTAL perf-stat.branch-instructions 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.117e+12 ~ 0% +2.7% 1.148e+12 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.754e+11 ~ 0% +2.9% 6.948e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.793e+12 ~ 0% +2.8% 1.843e+12 ~ 0% TOTAL perf-stat.cpu-cycles 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.949e+11 ~ 1% +2.3% 1.994e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.403e+11 ~ 0% +3.9% 1.457e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 3.352e+11 ~ 1% +2.9% 3.451e+11 ~ 0% TOTAL perf-stat.dTLB-stores 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.765e+11 ~ 1% +2.6% 1.811e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 1.229e+11 ~ 0% +3.8% 1.276e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 2.994e+11 ~ 1% +3.1% 3.087e+11 ~ 0% TOTAL perf-stat.branch-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 8.788e+11 ~ 0% +2.3% 8.988e+11 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.114e+11 ~ 0% +3.8% 6.345e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.49e+12 ~ 0% +2.9% 1.533e+12 ~ 0% TOTAL perf-stat.instructions 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 3.279e+11 ~ 0% +2.5% 3.36e+11 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 2.201e+11 ~ 0% +3.3% 2.274e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 5.48e+11 ~ 0% +2.8% 5.633e+11 ~ 0% TOTAL perf-stat.dTLB-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.256e+11 ~ 1% +2.5% 1.287e+11 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 7.72e+10 ~ 0% +3.4% 7.984e+10 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 2.028e+11 ~ 1% +2.9% 2.086e+11 ~ 1% TOTAL perf-stat.bus-cycles 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 3.28e+11 ~ 0% +2.4% 3.36e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-ext4-1dd 2.204e+11 ~ 0% +3.6% 2.284e+11 ~ 0% bay/micro/dd-write/1HDD-cfq-xfs-1dd 5.484e+11 ~ 0% +2.9% 5.644e+11 ~ 0% TOTAL perf-stat.L1-dcache-loads 2cf532f5e67c0cf 8a4aeec8d2d6a3edeffbdfae4 --------------- ------------------------- 1.132e+12 ~ 1% +2.4% 1.16e+12 ~ 1% bay/micro/dd-write/1HDD-cfq-ext4-1dd 6.962e+11 ~ 0% +3.0% 7.173e+11 ~ 1% bay/micro/dd-write/1HDD-cfq-xfs-1dd 1.829e+12 ~ 0% +2.7% 1.877e+12 ~ 1% TOTAL perf-stat.ref-cycles