diff for duplicates of <20170619070923.GA13129@lst.de> diff --git a/a/1.txt b/N1/1.txt index 8082830..87249db 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -51,52 +51,52 @@ Can you try with mq-deadline or bfq and see what the results are? > 140 -4% 134 fio.write_bw_MBps > 35.12 -4% 33.70 fio.write_iops > 2850816 -28% 2060288 fio.write_clat_95%_us -> 1.47 23% 1.80 � 6% fio.latency_250ms% +> 1.47 23% 1.80 ± 6% fio.latency_250ms% > 1365045 4% 1422044 fio.write_clat_mean_us > 2686976 -28% 1925120 fio.write_clat_90%_us -> 0.92 -18% 0.75 � 11% fio.latency_500ms% -> 0.44 � 23% -41% 0.26 � 4% fio.latency_750ms% -> 1197532 � 4% -5% 1134219 fio.write_clat_stddev -> 19.59 � 6% -69% 6.06 fio.latency_>=2000ms% +> 0.92 -18% 0.75 ± 11% fio.latency_500ms% +> 0.44 ± 23% -41% 0.26 ± 4% fio.latency_750ms% +> 1197532 ± 4% -5% 1134219 fio.write_clat_stddev +> 19.59 ± 6% -69% 6.06 fio.latency_>=2000ms% > 26.06 4% 27.17 fio.latency_50ms% > 49.47 28% 63.24 fio.latency_2000ms% > 246391 8% 265700 fio.time.voluntary_context_switches > 56 -15% 47 fio.time.percent_of_cpu_this_job_got > 86566912 -4% 83116032 fio.time.file_system_outputs -> 70387 � 5% -13% 61427 fio.time.minor_page_faults +> 70387 ± 5% -13% 61427 fio.time.minor_page_faults > 140 -16% 118 fio.time.system_time > 32.87 -16% 27.64 fio.time.user_time -> 181814 � 6% -14% 157108 interrupts.CAL:Function_call_interrupts +> 181814 ± 6% -14% 157108 interrupts.CAL:Function_call_interrupts > 110341 -5% 104505 vmstat.io.bo > 3718 8% 4031 vmstat.system.cs > 129 92% 248 iostat.sda.avgqu-sz -> 13.53 -37% 8.52 � 20% iostat.sda.wrqm/s +> 13.53 -37% 8.52 ± 20% iostat.sda.wrqm/s > 109800 -6% 103605 iostat.sda.wkB/s -> 1167 -70% 349 � 7% iostat.sda.w_await -> 1167 -70% 348 � 7% iostat.sda.await +> 1167 -70% 349 ± 7% iostat.sda.w_await +> 1167 -70% 348 ± 7% iostat.sda.await > 85544874 31% 1.118e+08 perf-stat.iTLB-loads -> 14499 � 6% -37% 9174 � 3% perf-stat.cpu-migrations +> 14499 ± 6% -37% 9174 ± 3% perf-stat.cpu-migrations > 1123569 9% 1219542 perf-stat.context-switches -> 1.161e+09 � 6% -24% 8.846e+08 � 11% perf-stat.branch-misses +> 1.161e+09 ± 6% -24% 8.846e+08 ± 11% perf-stat.branch-misses > 1.324e+08 -9% 1.206e+08 perf-stat.iTLB-load-misses > 9.881e+08 -4% 9.522e+08 perf-stat.node-stores > 6.412e+09 -14% 5.504e+09 perf-stat.cache-references > 60.75 -15% 51.89 perf-stat.iTLB-load-miss-rate% > 2.287e+09 -12% 2.004e+09 perf-stat.cache-misses > 0.20 5% 0.21 perf-stat.ipc -> 6.075e+08 � 8% -11% 5.418e+08 � 5% perf-stat.dTLB-load-misses -> 1.431e+12 � 3% -15% 1.218e+12 � 5% perf-stat.cpu-cycles -> 2.921e+11 � 5% -11% 2.61e+11 � 5% perf-stat.instructions -> 5.976e+10 � 6% -12% 5.288e+10 � 7% perf-stat.branch-instructions -> 20.42 -31% 14.03 � 16% perf-stat.node-store-miss-rate% -> 2.535e+08 � 3% -39% 1.557e+08 � 17% perf-stat.node-store-misses -> 1125585 � 44% -1e+06 88124 �123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 1045209 � 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 1248252 � 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 5264602 -5e+06 116803 � 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 4.859e+08 � 42% -5e+08 538642 � 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 3113699 � 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 2.504e+09 -2e+09 57085029 �100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write +> 6.075e+08 ± 8% -11% 5.418e+08 ± 5% perf-stat.dTLB-load-misses +> 1.431e+12 ± 3% -15% 1.218e+12 ± 5% perf-stat.cpu-cycles +> 2.921e+11 ± 5% -11% 2.61e+11 ± 5% perf-stat.instructions +> 5.976e+10 ± 6% -12% 5.288e+10 ± 7% perf-stat.branch-instructions +> 20.42 -31% 14.03 ± 16% perf-stat.node-store-miss-rate% +> 2.535e+08 ± 3% -39% 1.557e+08 ± 17% perf-stat.node-store-misses +> 1125585 ± 44% -1e+06 88124 ±123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 1045209 ± 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 1248252 ± 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 5264602 -5e+06 116803 ± 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 4.859e+08 ± 42% -5e+08 538642 ± 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 3113699 ± 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 2.504e+09 -2e+09 57085029 ±100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write > > > diff --git a/a/content_digest b/N1/content_digest index fed6506..7706593 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -63,52 +63,52 @@ "> 140 -4% 134 fio.write_bw_MBps\n" "> 35.12 -4% 33.70 fio.write_iops\n" "> 2850816 -28% 2060288 fio.write_clat_95%_us\n" - "> 1.47 23% 1.80 \303\257\302\277\302\275 6% fio.latency_250ms%\n" + "> 1.47 23% 1.80 \302\261 6% fio.latency_250ms%\n" "> 1365045 4% 1422044 fio.write_clat_mean_us\n" "> 2686976 -28% 1925120 fio.write_clat_90%_us\n" - "> 0.92 -18% 0.75 \303\257\302\277\302\275 11% fio.latency_500ms%\n" - "> 0.44 \303\257\302\277\302\275 23% -41% 0.26 \303\257\302\277\302\275 4% fio.latency_750ms%\n" - "> 1197532 \303\257\302\277\302\275 4% -5% 1134219 fio.write_clat_stddev\n" - "> 19.59 \303\257\302\277\302\275 6% -69% 6.06 fio.latency_>=2000ms%\n" + "> 0.92 -18% 0.75 \302\261 11% fio.latency_500ms%\n" + "> 0.44 \302\261 23% -41% 0.26 \302\261 4% fio.latency_750ms%\n" + "> 1197532 \302\261 4% -5% 1134219 fio.write_clat_stddev\n" + "> 19.59 \302\261 6% -69% 6.06 fio.latency_>=2000ms%\n" "> 26.06 4% 27.17 fio.latency_50ms%\n" "> 49.47 28% 63.24 fio.latency_2000ms%\n" "> 246391 8% 265700 fio.time.voluntary_context_switches\n" "> 56 -15% 47 fio.time.percent_of_cpu_this_job_got\n" "> 86566912 -4% 83116032 fio.time.file_system_outputs\n" - "> 70387 \303\257\302\277\302\275 5% -13% 61427 fio.time.minor_page_faults\n" + "> 70387 \302\261 5% -13% 61427 fio.time.minor_page_faults\n" "> 140 -16% 118 fio.time.system_time\n" "> 32.87 -16% 27.64 fio.time.user_time\n" - "> 181814 \303\257\302\277\302\275 6% -14% 157108 interrupts.CAL:Function_call_interrupts\n" + "> 181814 \302\261 6% -14% 157108 interrupts.CAL:Function_call_interrupts\n" "> 110341 -5% 104505 vmstat.io.bo\n" "> 3718 8% 4031 vmstat.system.cs\n" "> 129 92% 248 iostat.sda.avgqu-sz\n" - "> 13.53 -37% 8.52 \303\257\302\277\302\275 20% iostat.sda.wrqm/s\n" + "> 13.53 -37% 8.52 \302\261 20% iostat.sda.wrqm/s\n" "> 109800 -6% 103605 iostat.sda.wkB/s\n" - "> 1167 -70% 349 \303\257\302\277\302\275 7% iostat.sda.w_await\n" - "> 1167 -70% 348 \303\257\302\277\302\275 7% iostat.sda.await\n" + "> 1167 -70% 349 \302\261 7% iostat.sda.w_await\n" + "> 1167 -70% 348 \302\261 7% iostat.sda.await\n" "> 85544874 31% 1.118e+08 perf-stat.iTLB-loads\n" - "> 14499 \303\257\302\277\302\275 6% -37% 9174 \303\257\302\277\302\275 3% perf-stat.cpu-migrations\n" + "> 14499 \302\261 6% -37% 9174 \302\261 3% perf-stat.cpu-migrations\n" "> 1123569 9% 1219542 perf-stat.context-switches\n" - "> 1.161e+09 \303\257\302\277\302\275 6% -24% 8.846e+08 \303\257\302\277\302\275 11% perf-stat.branch-misses\n" + "> 1.161e+09 \302\261 6% -24% 8.846e+08 \302\261 11% perf-stat.branch-misses\n" "> 1.324e+08 -9% 1.206e+08 perf-stat.iTLB-load-misses\n" "> 9.881e+08 -4% 9.522e+08 perf-stat.node-stores\n" "> 6.412e+09 -14% 5.504e+09 perf-stat.cache-references\n" "> 60.75 -15% 51.89 perf-stat.iTLB-load-miss-rate%\n" "> 2.287e+09 -12% 2.004e+09 perf-stat.cache-misses\n" "> 0.20 5% 0.21 perf-stat.ipc\n" - "> 6.075e+08 \303\257\302\277\302\275 8% -11% 5.418e+08 \303\257\302\277\302\275 5% perf-stat.dTLB-load-misses\n" - "> 1.431e+12 \303\257\302\277\302\275 3% -15% 1.218e+12 \303\257\302\277\302\275 5% perf-stat.cpu-cycles\n" - "> 2.921e+11 \303\257\302\277\302\275 5% -11% 2.61e+11 \303\257\302\277\302\275 5% perf-stat.instructions\n" - "> 5.976e+10 \303\257\302\277\302\275 6% -12% 5.288e+10 \303\257\302\277\302\275 7% perf-stat.branch-instructions\n" - "> 20.42 -31% 14.03 \303\257\302\277\302\275 16% perf-stat.node-store-miss-rate%\n" - "> 2.535e+08 \303\257\302\277\302\275 3% -39% 1.557e+08 \303\257\302\277\302\275 17% perf-stat.node-store-misses\n" - "> 1125585 \303\257\302\277\302\275 44% -1e+06 88124 \303\257\302\277\302\275123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 1045209 \303\257\302\277\302\275 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 1248252 \303\257\302\277\302\275 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 5264602 -5e+06 116803 \303\257\302\277\302\275 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 4.859e+08 \303\257\302\277\302\275 42% -5e+08 538642 \303\257\302\277\302\275 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 3113699 \303\257\302\277\302\275 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 2.504e+09 -2e+09 57085029 \303\257\302\277\302\275100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write\n" + "> 6.075e+08 \302\261 8% -11% 5.418e+08 \302\261 5% perf-stat.dTLB-load-misses\n" + "> 1.431e+12 \302\261 3% -15% 1.218e+12 \302\261 5% perf-stat.cpu-cycles\n" + "> 2.921e+11 \302\261 5% -11% 2.61e+11 \302\261 5% perf-stat.instructions\n" + "> 5.976e+10 \302\261 6% -12% 5.288e+10 \302\261 7% perf-stat.branch-instructions\n" + "> 20.42 -31% 14.03 \302\261 16% perf-stat.node-store-miss-rate%\n" + "> 2.535e+08 \302\261 3% -39% 1.557e+08 \302\261 17% perf-stat.node-store-misses\n" + "> 1125585 \302\261 44% -1e+06 88124 \302\261123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 1045209 \302\261 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 1248252 \302\261 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 5264602 -5e+06 116803 \302\261 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 4.859e+08 \302\261 42% -5e+08 538642 \302\261 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 3113699 \302\261 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 2.504e+09 -2e+09 57085029 \302\261100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write\n" "> \n" "> \n" "> \n" @@ -7272,4 +7272,4 @@ "\n" ---end quoted text--- -b0cebbffa79164882f28f89656249f30feb7af9e8c38ea367f95da2c5b291078 +cf2a4fb979e86d659e6c2c2665b701a853e795089836697aec2eb6e3a9e9e428
diff --git a/a/1.txt b/N2/1.txt index 8082830..87249db 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -51,52 +51,52 @@ Can you try with mq-deadline or bfq and see what the results are? > 140 -4% 134 fio.write_bw_MBps > 35.12 -4% 33.70 fio.write_iops > 2850816 -28% 2060288 fio.write_clat_95%_us -> 1.47 23% 1.80 � 6% fio.latency_250ms% +> 1.47 23% 1.80 ± 6% fio.latency_250ms% > 1365045 4% 1422044 fio.write_clat_mean_us > 2686976 -28% 1925120 fio.write_clat_90%_us -> 0.92 -18% 0.75 � 11% fio.latency_500ms% -> 0.44 � 23% -41% 0.26 � 4% fio.latency_750ms% -> 1197532 � 4% -5% 1134219 fio.write_clat_stddev -> 19.59 � 6% -69% 6.06 fio.latency_>=2000ms% +> 0.92 -18% 0.75 ± 11% fio.latency_500ms% +> 0.44 ± 23% -41% 0.26 ± 4% fio.latency_750ms% +> 1197532 ± 4% -5% 1134219 fio.write_clat_stddev +> 19.59 ± 6% -69% 6.06 fio.latency_>=2000ms% > 26.06 4% 27.17 fio.latency_50ms% > 49.47 28% 63.24 fio.latency_2000ms% > 246391 8% 265700 fio.time.voluntary_context_switches > 56 -15% 47 fio.time.percent_of_cpu_this_job_got > 86566912 -4% 83116032 fio.time.file_system_outputs -> 70387 � 5% -13% 61427 fio.time.minor_page_faults +> 70387 ± 5% -13% 61427 fio.time.minor_page_faults > 140 -16% 118 fio.time.system_time > 32.87 -16% 27.64 fio.time.user_time -> 181814 � 6% -14% 157108 interrupts.CAL:Function_call_interrupts +> 181814 ± 6% -14% 157108 interrupts.CAL:Function_call_interrupts > 110341 -5% 104505 vmstat.io.bo > 3718 8% 4031 vmstat.system.cs > 129 92% 248 iostat.sda.avgqu-sz -> 13.53 -37% 8.52 � 20% iostat.sda.wrqm/s +> 13.53 -37% 8.52 ± 20% iostat.sda.wrqm/s > 109800 -6% 103605 iostat.sda.wkB/s -> 1167 -70% 349 � 7% iostat.sda.w_await -> 1167 -70% 348 � 7% iostat.sda.await +> 1167 -70% 349 ± 7% iostat.sda.w_await +> 1167 -70% 348 ± 7% iostat.sda.await > 85544874 31% 1.118e+08 perf-stat.iTLB-loads -> 14499 � 6% -37% 9174 � 3% perf-stat.cpu-migrations +> 14499 ± 6% -37% 9174 ± 3% perf-stat.cpu-migrations > 1123569 9% 1219542 perf-stat.context-switches -> 1.161e+09 � 6% -24% 8.846e+08 � 11% perf-stat.branch-misses +> 1.161e+09 ± 6% -24% 8.846e+08 ± 11% perf-stat.branch-misses > 1.324e+08 -9% 1.206e+08 perf-stat.iTLB-load-misses > 9.881e+08 -4% 9.522e+08 perf-stat.node-stores > 6.412e+09 -14% 5.504e+09 perf-stat.cache-references > 60.75 -15% 51.89 perf-stat.iTLB-load-miss-rate% > 2.287e+09 -12% 2.004e+09 perf-stat.cache-misses > 0.20 5% 0.21 perf-stat.ipc -> 6.075e+08 � 8% -11% 5.418e+08 � 5% perf-stat.dTLB-load-misses -> 1.431e+12 � 3% -15% 1.218e+12 � 5% perf-stat.cpu-cycles -> 2.921e+11 � 5% -11% 2.61e+11 � 5% perf-stat.instructions -> 5.976e+10 � 6% -12% 5.288e+10 � 7% perf-stat.branch-instructions -> 20.42 -31% 14.03 � 16% perf-stat.node-store-miss-rate% -> 2.535e+08 � 3% -39% 1.557e+08 � 17% perf-stat.node-store-misses -> 1125585 � 44% -1e+06 88124 �123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 1045209 � 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 1248252 � 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 5264602 -5e+06 116803 � 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 4.859e+08 � 42% -5e+08 538642 � 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter -> 3113699 � 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write -> 2.504e+09 -2e+09 57085029 �100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write +> 6.075e+08 ± 8% -11% 5.418e+08 ± 5% perf-stat.dTLB-load-misses +> 1.431e+12 ± 3% -15% 1.218e+12 ± 5% perf-stat.cpu-cycles +> 2.921e+11 ± 5% -11% 2.61e+11 ± 5% perf-stat.instructions +> 5.976e+10 ± 6% -12% 5.288e+10 ± 7% perf-stat.branch-instructions +> 20.42 -31% 14.03 ± 16% perf-stat.node-store-miss-rate% +> 2.535e+08 ± 3% -39% 1.557e+08 ± 17% perf-stat.node-store-misses +> 1125585 ± 44% -1e+06 88124 ±123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 1045209 ± 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 1248252 ± 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 5264602 -5e+06 116803 ± 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 4.859e+08 ± 42% -5e+08 538642 ± 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter +> 3113699 ± 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write +> 2.504e+09 -2e+09 57085029 ±100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write > > > diff --git a/a/content_digest b/N2/content_digest index fed6506..8c2cfe4 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,14 +1,9 @@ - "ref\020170616082755.22832-1-hch@lst.de\0" "ref\020170619060318.GC23108@yexl-desktop\0" "From\0Christoph Hellwig <hch@lst.de>\0" - "Subject\0Re: [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression\0" + "Subject\0Re: [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression\0" "Date\0Mon, 19 Jun 2017 09:09:23 +0200\0" - "To\0kernel test robot <xiaolong.ye@intel.com>\0" - "Cc\0linux-scsi@vger.kernel.org" - lkp@01.org - Jens Axboe <axboe@kernel.dk> - " linux-block@vger.kernel.org\0" - "\00:1\0" + "To\0lkp@lists.01.org\0" + "\01:1\0" "b\0" "On Mon, Jun 19, 2017 at 02:03:18PM +0800, kernel test robot wrote:\n" "> \n" @@ -63,52 +58,52 @@ "> 140 -4% 134 fio.write_bw_MBps\n" "> 35.12 -4% 33.70 fio.write_iops\n" "> 2850816 -28% 2060288 fio.write_clat_95%_us\n" - "> 1.47 23% 1.80 \303\257\302\277\302\275 6% fio.latency_250ms%\n" + "> 1.47 23% 1.80 \302\261 6% fio.latency_250ms%\n" "> 1365045 4% 1422044 fio.write_clat_mean_us\n" "> 2686976 -28% 1925120 fio.write_clat_90%_us\n" - "> 0.92 -18% 0.75 \303\257\302\277\302\275 11% fio.latency_500ms%\n" - "> 0.44 \303\257\302\277\302\275 23% -41% 0.26 \303\257\302\277\302\275 4% fio.latency_750ms%\n" - "> 1197532 \303\257\302\277\302\275 4% -5% 1134219 fio.write_clat_stddev\n" - "> 19.59 \303\257\302\277\302\275 6% -69% 6.06 fio.latency_>=2000ms%\n" + "> 0.92 -18% 0.75 \302\261 11% fio.latency_500ms%\n" + "> 0.44 \302\261 23% -41% 0.26 \302\261 4% fio.latency_750ms%\n" + "> 1197532 \302\261 4% -5% 1134219 fio.write_clat_stddev\n" + "> 19.59 \302\261 6% -69% 6.06 fio.latency_>=2000ms%\n" "> 26.06 4% 27.17 fio.latency_50ms%\n" "> 49.47 28% 63.24 fio.latency_2000ms%\n" "> 246391 8% 265700 fio.time.voluntary_context_switches\n" "> 56 -15% 47 fio.time.percent_of_cpu_this_job_got\n" "> 86566912 -4% 83116032 fio.time.file_system_outputs\n" - "> 70387 \303\257\302\277\302\275 5% -13% 61427 fio.time.minor_page_faults\n" + "> 70387 \302\261 5% -13% 61427 fio.time.minor_page_faults\n" "> 140 -16% 118 fio.time.system_time\n" "> 32.87 -16% 27.64 fio.time.user_time\n" - "> 181814 \303\257\302\277\302\275 6% -14% 157108 interrupts.CAL:Function_call_interrupts\n" + "> 181814 \302\261 6% -14% 157108 interrupts.CAL:Function_call_interrupts\n" "> 110341 -5% 104505 vmstat.io.bo\n" "> 3718 8% 4031 vmstat.system.cs\n" "> 129 92% 248 iostat.sda.avgqu-sz\n" - "> 13.53 -37% 8.52 \303\257\302\277\302\275 20% iostat.sda.wrqm/s\n" + "> 13.53 -37% 8.52 \302\261 20% iostat.sda.wrqm/s\n" "> 109800 -6% 103605 iostat.sda.wkB/s\n" - "> 1167 -70% 349 \303\257\302\277\302\275 7% iostat.sda.w_await\n" - "> 1167 -70% 348 \303\257\302\277\302\275 7% iostat.sda.await\n" + "> 1167 -70% 349 \302\261 7% iostat.sda.w_await\n" + "> 1167 -70% 348 \302\261 7% iostat.sda.await\n" "> 85544874 31% 1.118e+08 perf-stat.iTLB-loads\n" - "> 14499 \303\257\302\277\302\275 6% -37% 9174 \303\257\302\277\302\275 3% perf-stat.cpu-migrations\n" + "> 14499 \302\261 6% -37% 9174 \302\261 3% perf-stat.cpu-migrations\n" "> 1123569 9% 1219542 perf-stat.context-switches\n" - "> 1.161e+09 \303\257\302\277\302\275 6% -24% 8.846e+08 \303\257\302\277\302\275 11% perf-stat.branch-misses\n" + "> 1.161e+09 \302\261 6% -24% 8.846e+08 \302\261 11% perf-stat.branch-misses\n" "> 1.324e+08 -9% 1.206e+08 perf-stat.iTLB-load-misses\n" "> 9.881e+08 -4% 9.522e+08 perf-stat.node-stores\n" "> 6.412e+09 -14% 5.504e+09 perf-stat.cache-references\n" "> 60.75 -15% 51.89 perf-stat.iTLB-load-miss-rate%\n" "> 2.287e+09 -12% 2.004e+09 perf-stat.cache-misses\n" "> 0.20 5% 0.21 perf-stat.ipc\n" - "> 6.075e+08 \303\257\302\277\302\275 8% -11% 5.418e+08 \303\257\302\277\302\275 5% perf-stat.dTLB-load-misses\n" - "> 1.431e+12 \303\257\302\277\302\275 3% -15% 1.218e+12 \303\257\302\277\302\275 5% perf-stat.cpu-cycles\n" - "> 2.921e+11 \303\257\302\277\302\275 5% -11% 2.61e+11 \303\257\302\277\302\275 5% perf-stat.instructions\n" - "> 5.976e+10 \303\257\302\277\302\275 6% -12% 5.288e+10 \303\257\302\277\302\275 7% perf-stat.branch-instructions\n" - "> 20.42 -31% 14.03 \303\257\302\277\302\275 16% perf-stat.node-store-miss-rate%\n" - "> 2.535e+08 \303\257\302\277\302\275 3% -39% 1.557e+08 \303\257\302\277\302\275 17% perf-stat.node-store-misses\n" - "> 1125585 \303\257\302\277\302\275 44% -1e+06 88124 \303\257\302\277\302\275123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 1045209 \303\257\302\277\302\275 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 1248252 \303\257\302\277\302\275 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 5264602 -5e+06 116803 \303\257\302\277\302\275 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 4.859e+08 \303\257\302\277\302\275 42% -5e+08 538642 \303\257\302\277\302\275 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" - "> 3113699 \303\257\302\277\302\275 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" - "> 2.504e+09 -2e+09 57085029 \303\257\302\277\302\275100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write\n" + "> 6.075e+08 \302\261 8% -11% 5.418e+08 \302\261 5% perf-stat.dTLB-load-misses\n" + "> 1.431e+12 \302\261 3% -15% 1.218e+12 \302\261 5% perf-stat.cpu-cycles\n" + "> 2.921e+11 \302\261 5% -11% 2.61e+11 \302\261 5% perf-stat.instructions\n" + "> 5.976e+10 \302\261 6% -12% 5.288e+10 \302\261 7% perf-stat.branch-instructions\n" + "> 20.42 -31% 14.03 \302\261 16% perf-stat.node-store-miss-rate%\n" + "> 2.535e+08 \302\261 3% -39% 1.557e+08 \302\261 17% perf-stat.node-store-misses\n" + "> 1125585 \302\261 44% -1e+06 88124 \302\261123% latency_stats.avg.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 1045209 \302\261 21% -1e+06 0 latency_stats.avg.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 1248252 \302\261 5% -1e+06 0 latency_stats.max.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 5264602 -5e+06 116803 \302\261 90% latency_stats.max.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 4.859e+08 \302\261 42% -5e+08 538642 \302\261 99% latency_stats.sum.io_schedule.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter\n" + "> 3113699 \302\261 57% -3e+06 0 latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.__generic_file_write_iter.ext4_file_write_iter.__vfs_write\n" + "> 2.504e+09 -2e+09 57085029 \302\261100% latency_stats.sum.wait_transaction_locked.add_transaction_credits.start_this_handle.jbd2__journal_start.__ext4_journal_start_sb.ext4_da_write_begin.generic_perform_write.__generic_file_write_iter.ext4_file_write_iter.__vfs_write.vfs_write.SyS_write\n" "> \n" "> \n" "> \n" @@ -7272,4 +7267,4 @@ "\n" ---end quoted text--- -b0cebbffa79164882f28f89656249f30feb7af9e8c38ea367f95da2c5b291078 +5fa2036d33dca3e5e239dd199a11d4660b74d964883c96e901392c6842a2f84e
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.