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Date: Thu, 10 Apr 2014 21:08:21 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Jan Kara <jack@...e.cz>
Cc: LKML <linux-kernel@...r.kernel.org>, linux-fsdevel@...r.kernel.org,
lkp@...org
Subject: Re: [writeback] 6903673566d: +2.5% fileio.requests_per_sec
On Thu, Apr 10, 2014 at 08:41:37PM +0800, Fengguang Wu wrote:
> Hi Jan,
>
> I tried your writeback dirty list patchset and noticed some ups/downs.
> The main performance changes are
>
> 1) +2.5% fileio.requests_per_sec
> 2) -7.1% iostat.md0.wkB/s
>
> git://bee.sh.intel.com/git/wfg/linux-devel.git jan-dirty-list
> commit 6903673566d0289680e593dac088c787d119b067 ("writeback: Replace several writeback lists with inode tagging")
>
> 836ecc5f024669e 6903673566d0289680e593dac
> --------------- -------------------------
> 6526 ~ 0% +3.2% 6736 ~ 0% snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-seqrewr-sync
> 6441 ~ 0% +1.8% 6558 ~ 0% snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-seqwr-sync
> 12968 ~ 0% +2.5% 13295 ~ 0% TOTAL fileio.requests_per_sec
>
> 836ecc5f024669e 6903673566d0289680e593dac
> --------------- -------------------------
> 398147 ~ 0% -7.1% 369866 ~ 0% lkp-st02/micro/dd-write/11HDD-RAID5-cfq-xfs-10dd
> 398147 ~ 0% -7.1% 369866 ~ 0% TOTAL iostat.md0.wkB/s
Here are the complete power performance comparisons:
# the higher index, the better
98 perf-index ea87e2e7e0905325c58cf5643
105 power-index ea87e2e7e0905325c58cf5643
99 latency-index ea87e2e7e0905325c58cf5643
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
1193524 +8.9% 1299790 brickland2/micro/vm-scalability/300s-anon-cow-rand-64G
2059999 -0.9% 2041914 brickland2/micro/vm-scalability/300s-anon-cow-rand-mt-64G
10839519 -2.1% 10608884 brickland2/micro/vm-scalability/300s-anon-cow-seq-1T
26035343 +22.6% 31908627 brickland2/micro/vm-scalability/300s-anon-cow-seq-mt-1T
1814424 ~ 0% -0.3% 1808366 brickland2/micro/vm-scalability/300s-anon-r-rand-mt
3321379 ~14% -14.9% 2824943 brickland2/micro/vm-scalability/300s-anon-r-rand
10737450 ~ 8% -13.4% 9300338 brickland2/micro/vm-scalability/300s-anon-r-seq-mt
56930858 ~31% -31.0% 39271193 brickland2/micro/vm-scalability/300s-anon-r-seq
3895406 ~10% -6.5% 3641748 brickland2/micro/vm-scalability/300s-anon-rx-rand-mt
2815440 ~13% -13.2% 2443920 brickland2/micro/vm-scalability/300s-anon-rx-seq-mt
1744586 +0.5% 1752816 brickland2/micro/vm-scalability/300s-anon-w-rand-64G
1485732 +0.5% 1493516 brickland2/micro/vm-scalability/300s-anon-w-rand-mt-64G
23398782 -2.7% 22776628 brickland2/micro/vm-scalability/300s-anon-w-seq-1T
6179895 -0.9% 6126126 brickland2/micro/vm-scalability/300s-anon-w-seq-mt-64G
2050178 +8.8% 2230773 brickland2/micro/vm-scalability/300s-anon-wx-rand-mt-64G
730440 -0.0% 730200 brickland2/micro/vm-scalability/300s-anon-wx-seq-mt-1T
1753278 ~ 1% -2.7% 1705762 brickland2/micro/vm-scalability/300s-lru-file-mmap-read-rand
3548596 ~15% -15.9% 2984023 brickland2/micro/vm-scalability/300s-lru-file-mmap-read
2094887 ~ 0% -0.3% 2088757 brickland2/micro/vm-scalability/300s-lru-file-readonce
5288504 ~33% -33.0% 3542054 brickland2/micro/vm-scalability/300s-lru-file-readtwice
26681167 -1.5% 26273119 brickland2/micro/vm-scalability/300s-lru-shm-128G
1352290 +2.7% 1388276 brickland2/micro/vm-scalability/300s-lru-shm-rand-64G
1582183 ~ 4% +10.1% 1742202 brickland2/micro/vm-scalability/300s-mmap-pread-rand-mt
2530025 ~11% -11.6% 2237193 brickland2/micro/vm-scalability/300s-mmap-pread-rand
7963273 ~12% -9.8% 7182114 brickland2/micro/vm-scalability/300s-mmap-pread-seq-mt
38368788 ~37% -39.9% 23048889 brickland2/micro/vm-scalability/300s-mmap-pread-seq
1761540 ~ 1% -0.3% 1755774 brickland2/micro/vm-scalability/300s-mmap-xread-rand-mt
10933828 ~46% -44.9% 6019920 brickland2/micro/vm-scalability/300s-mmap-xread-seq-mt
3.384e+08 ~ 0% +0.2% 3.391e+08 brickland2/micro/vm-scalability/300s-mremap-xread-rand-mt
1291559 +1.6% 1311590 brickland2/micro/vm-scalability/300s-msync-mt-64G
3555867 +4.8% 3728204 brickland2/micro/vm-scalability/300s-remap-128G
3456703 +0.2% 3461950 brickland2/micro/vm-scalability/300s-shm-pread-rand-16G
3294497 +0.2% 3299782 brickland2/micro/vm-scalability/300s-shm-pread-rand-mt-16G
18343419 -1.6% 18056113 brickland2/micro/vm-scalability/300s-shm-pread-seq-1T
8826997 -6.1% 8284733 brickland2/micro/vm-scalability/300s-shm-pread-seq-mt-1T
3474590 -0.2% 3466782 brickland2/micro/vm-scalability/300s-shm-xread-rand-16G
3277440 +0.5% 3294828 brickland2/micro/vm-scalability/300s-shm-xread-rand-mt-16G
17871763 -0.3% 17818691 brickland2/micro/vm-scalability/300s-shm-xread-seq-1T
11819716 -2.2% 11559350 brickland2/micro/vm-scalability/300s-shm-xread-seq-mt-1T
221738 ~28% -28.1% 159453 brickland2/micro/vm-scalability/300s-small-allocs-mt
3334953 ~32% -30.2% 2329160 brickland2/micro/vm-scalability/300s-small-allocs
6.762e+08 -5.9% 6.36e+08 TOTAL vm-scalability.throughput
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
727.82 ~ 3% +8.8% 791.84 brickland1/micro/will-it-scale/brk1
507.58 ~ 2% -0.7% 504.02 brickland1/micro/will-it-scale/context_switch1
1205.64 ~ 1% +0.6% 1212.98 brickland1/micro/will-it-scale/eventfd1
666.91 ~ 2% +5.8% 705.59 brickland1/micro/will-it-scale/futex1
675.73 ~ 2% +1.2% 683.64 brickland1/micro/will-it-scale/futex2
1318.25 ~30% -84.6% 203.10 brickland1/micro/will-it-scale/futex3
1299.52 ~31% -81.7% 237.83 brickland1/micro/will-it-scale/futex4
1318.43 ~23% -72.8% 358.46 brickland1/micro/will-it-scale/getppid1
1029.00 ~18% -34.0% 679.18 brickland1/micro/will-it-scale/lock1
1304.56 ~11% -76.5% 306.02 brickland1/micro/will-it-scale/lseek1
204.65 ~ 1% +2.1% 208.96 brickland1/micro/will-it-scale/malloc1
1910.51 ~ 1% +1.8% 1945.37 brickland1/micro/will-it-scale/malloc2
199.50 ~ 1% +0.9% 201.37 brickland1/micro/will-it-scale/mmap1
195.08 ~ 1% +5.0% 204.87 brickland1/micro/will-it-scale/mmap2
740.77 ~14% +7.3% 795.01 brickland1/micro/will-it-scale/open1
742.22 ~15% +8.0% 801.87 brickland1/micro/will-it-scale/open2
419.75 ~13% +4.0% 436.72 brickland1/micro/will-it-scale/page_fault1
426.24 ~12% +6.4% 453.69 brickland1/micro/will-it-scale/page_fault2
494.03 ~13% +3.6% 511.82 brickland1/micro/will-it-scale/page_fault3
1169.21 ~14% +6.7% 1247.89 brickland1/micro/will-it-scale/pipe1
1423.79 ~15% +6.0% 1508.78 brickland1/micro/will-it-scale/poll1
1443.28 ~14% +8.6% 1567.43 brickland1/micro/will-it-scale/poll2
519.35 ~ 9% +1.8% 528.65 brickland1/micro/will-it-scale/posix_semaphore1
1627.45 ~11% +0.3% 1632.45 brickland1/micro/will-it-scale/pread1
217.45 ~12% +4.4% 227.04 brickland1/micro/will-it-scale/pread2
850.73 ~14% +5.7% 899.39 brickland1/micro/will-it-scale/pthread_mutex1
1083.32 ~15% +5.8% 1146.68 brickland1/micro/will-it-scale/pthread_mutex2
1381.38 ~15% +5.7% 1459.67 brickland1/micro/will-it-scale/pwrite1
484.41 ~ 8% -8.4% 443.69 brickland1/micro/will-it-scale/pwrite2
1143.32 ~15% +2.7% 1174.07 brickland1/micro/will-it-scale/read1
588.56 ~14% +8.9% 641.00 brickland1/micro/will-it-scale/read2
1478.60 ~12% +5.6% 1561.00 brickland1/micro/will-it-scale/readseek
1247.94 ~ 3% +3.9% 1297.10 brickland1/micro/will-it-scale/sched_yield
310.07 ~ 3% -0.5% 308.53 brickland1/micro/will-it-scale/signal1
1248.91 ~ 4% -4.1% 1197.54 brickland1/micro/will-it-scale/unix1
180.62 ~34% -0.7% 179.37 brickland1/micro/will-it-scale/unlink1
339.83 ~ 2% +6.4% 361.52 brickland1/micro/will-it-scale/unlink2
1219.38 ~ 0% -0.3% 1215.65 brickland1/micro/will-it-scale/write1
1389.61 ~ 2% -3.2% 1345.16 brickland1/micro/will-it-scale/writeseek
398.70 +2.8% 409.97 brickland2/micro/vm-scalability/300s-anon-cow-rand-64G
398.85 +7.6% 429.08 brickland2/micro/vm-scalability/300s-anon-cow-rand-mt-64G
441.56 +2.2% 451.41 brickland2/micro/vm-scalability/300s-anon-cow-seq-1T
456.46 +11.1% 507.06 brickland2/micro/vm-scalability/300s-anon-cow-seq-mt-1T
177.75 ~11% -10.2% 159.55 brickland2/micro/vm-scalability/300s-anon-r-rand-mt
494.00 ~16% -16.7% 411.47 brickland2/micro/vm-scalability/300s-anon-r-rand
409.63 ~ 9% -12.1% 359.90 brickland2/micro/vm-scalability/300s-anon-r-seq-mt
1332.45 ~38% -38.3% 822.59 brickland2/micro/vm-scalability/300s-anon-r-seq
512.37 ~ 5% -3.8% 492.70 brickland2/micro/vm-scalability/300s-anon-rx-rand-mt
483.40 ~ 0% -0.6% 480.66 brickland2/micro/vm-scalability/300s-anon-rx-seq-mt
449.67 +1.3% 455.43 brickland2/micro/vm-scalability/300s-anon-w-rand-64G
273.69 -2.1% 268.03 brickland2/micro/vm-scalability/300s-anon-w-rand-mt-64G
661.23 -0.6% 657.39 brickland2/micro/vm-scalability/300s-anon-w-seq-1T
167.26 +0.7% 168.39 brickland2/micro/vm-scalability/300s-anon-w-seq-mt-64G
461.64 +1.5% 468.45 brickland2/micro/vm-scalability/300s-anon-wx-rand-mt-64G
476.92 ~14% -13.8% 411.26 brickland2/micro/vm-scalability/300s-lru-file-mmap-read-rand
585.97 ~16% -17.7% 482.13 brickland2/micro/vm-scalability/300s-lru-file-mmap-read
464.02 ~ 0% -0.5% 461.53 brickland2/micro/vm-scalability/300s-lru-file-readonce
523.67 ~11% -11.9% 461.14 brickland2/micro/vm-scalability/300s-lru-file-readtwice
132.25 +0.6% 133.00 brickland2/micro/vm-scalability/300s-lru-shm-128G
226.65 +5.0% 237.93 brickland2/micro/vm-scalability/300s-lru-shm-rand-64G
370.95 ~19% -20.8% 293.64 brickland2/micro/vm-scalability/300s-mmap-pread-rand-mt
429.04 ~17% -17.2% 355.40 brickland2/micro/vm-scalability/300s-mmap-pread-rand
319.46 ~15% -15.1% 271.09 brickland2/micro/vm-scalability/300s-mmap-pread-seq-mt
905.98 ~34% -35.3% 586.51 brickland2/micro/vm-scalability/300s-mmap-pread-seq
455.57 ~11% -22.0% 355.47 brickland2/micro/vm-scalability/300s-mmap-xread-rand-mt
541.86 ~13% -13.3% 469.95 brickland2/micro/vm-scalability/300s-mmap-xread-seq-mt
556.88 ~14% -15.0% 473.44 brickland2/micro/vm-scalability/300s-mremap-xread-rand-mt
309.70 +0.6% 311.51 brickland2/micro/vm-scalability/300s-msync-mt-64G
194.81 -1.1% 192.72 brickland2/micro/vm-scalability/300s-remap-128G
388.64 -0.5% 386.67 brickland2/micro/vm-scalability/300s-shm-pread-rand-16G
102.90 +8.5% 111.61 brickland2/micro/vm-scalability/300s-shm-pread-rand-mt-16G
576.40 -0.4% 574.33 brickland2/micro/vm-scalability/300s-shm-pread-seq-1T
275.80 -3.1% 267.35 brickland2/micro/vm-scalability/300s-shm-pread-seq-mt-1T
385.60 +0.4% 386.95 brickland2/micro/vm-scalability/300s-shm-xread-rand-16G
372.72 +1.2% 377.03 brickland2/micro/vm-scalability/300s-shm-xread-rand-mt-16G
573.73 +0.0% 573.87 brickland2/micro/vm-scalability/300s-shm-xread-seq-1T
493.06 +0.1% 493.63 brickland2/micro/vm-scalability/300s-shm-xread-seq-mt-1T
165.30 ~17% -17.4% 136.53 brickland2/micro/vm-scalability/300s-small-allocs-mt
386.38 ~24% +40.0% 540.83 brickland2/micro/vm-scalability/300s-small-allocs
50.36 +0.9% 50.79 brickland2/micro/vm-scalability/300s-truncate-16G
141.92 -0.1% 141.71 grantley/micro/kbuild/200%-1HDD-ext4
141.73 ~ 0% +0.5% 142.44 grantley/micro/kbuild/200%
116.55 -0.3% 116.21 grantley/micro/kbuild/50%-1HDD-ext4
116.02 -0.5% 115.49 grantley/micro/kbuild/50%
71.80 +0.2% 71.92 lkp-sb03/micro/nepim/300s-100%-tcp
69.19 +0.9% 69.78 lkp-sb03/micro/nepim/300s-100%-tcp6
82.00 -14.5% 70.07 lkp-sb03/micro/nepim/300s-100%-udp
81.75 -14.7% 69.73 lkp-sb03/micro/nepim/300s-100%-udp6
83.43 -14.5% 71.32 lkp-sb03/micro/nepim/300s-25%-tcp
71.52 +0.2% 71.65 lkp-sb03/micro/nepim/300s-25%-tcp6
81.74 +0.3% 82.01 lkp-sb03/micro/nepim/300s-25%-udp
81.64 +0.5% 82.07 lkp-sb03/micro/nepim/300s-25%-udp6
69.37 ~ 0% +0.2% 69.53 lkp-sb03/micro/nuttcp/300s
188.36 ~ 0% +0.2% 188.76 lkp-snb01/micro/hackbench/1600%-process-pipe
191.23 ~ 0% -0.4% 190.49 lkp-snb01/micro/hackbench/1600%-process-socket
198.03 ~ 0% -0.2% 197.68 lkp-snb01/micro/hackbench/1600%-threads-pipe
199.20 ~ 0% -0.7% 197.85 lkp-snb01/micro/hackbench/1600%-threads-socket
196.56 ~ 0% -0.1% 196.35 lkp-snb01/micro/hackbench/50%-process-pipe
196.24 ~ 0% -0.0% 196.19 lkp-snb01/micro/hackbench/50%-process-socket
199.15 ~ 0% -0.7% 197.72 lkp-snb01/micro/hackbench/50%-threads-pipe
197.18 ~ 0% -0.3% 196.63 lkp-snb01/micro/hackbench/50%-threads-socket
5.32 ~ 1% +0.9% 5.37 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-rndrd-sync
54896.61 -9.2% 49864.31 TOTAL turbostat.Pkg_W
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
14.91 ~ 0% +0.0% 14.91 brickland1/micro/will-it-scale/brk1
13.90 ~ 0% +3.3% 14.36 brickland1/micro/will-it-scale/context_switch1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/eventfd1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/futex1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/futex2
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/futex3
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/futex4
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/getppid1
14.89 ~ 0% +0.1% 14.90 brickland1/micro/will-it-scale/lock1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/lseek1
14.91 ~ 0% +0.0% 14.91 brickland1/micro/will-it-scale/malloc1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/malloc2
14.91 ~ 0% +0.0% 14.91 brickland1/micro/will-it-scale/mmap1
14.91 ~ 0% +0.0% 14.91 brickland1/micro/will-it-scale/mmap2
15.11 ~ 0% +0.1% 15.12 brickland1/micro/will-it-scale/open1
15.10 ~ 0% +0.2% 15.13 brickland1/micro/will-it-scale/open2
17.06 ~ 3% +0.6% 17.17 brickland1/micro/will-it-scale/page_fault1
20.31 ~ 7% +3.4% 21.00 brickland1/micro/will-it-scale/page_fault2
14.94 ~ 0% -0.0% 14.94 brickland1/micro/will-it-scale/page_fault3
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/pipe1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/poll1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/poll2
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/posix_semaphore1
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/pread1
14.93 ~ 0% +0.0% 14.93 brickland1/micro/will-it-scale/pread2
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/pthread_mutex1
14.89 ~ 0% +0.1% 14.90 brickland1/micro/will-it-scale/pthread_mutex2
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/pwrite1
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/pwrite2
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/read1
14.92 ~ 0% -0.1% 14.91 brickland1/micro/will-it-scale/read2
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/readseek
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/sched_yield
14.89 ~ 0% -0.0% 14.89 brickland1/micro/will-it-scale/signal1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/unix1
14.93 ~ 0% -0.0% 14.92 brickland1/micro/will-it-scale/unlink1
14.90 ~ 0% -0.0% 14.90 brickland1/micro/will-it-scale/unlink2
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/write1
14.89 ~ 0% +0.0% 14.89 brickland1/micro/will-it-scale/writeseek
15.78 -10.1% 14.19 brickland2/micro/vm-scalability/300s-anon-cow-rand-64G
12.39 -0.8% 12.29 brickland2/micro/vm-scalability/300s-anon-cow-rand-mt-64G
12.46 +0.6% 12.53 brickland2/micro/vm-scalability/300s-anon-cow-seq-1T
12.14 -3.5% 11.72 brickland2/micro/vm-scalability/300s-anon-cow-seq-mt-1T
8.75 ~ 0% +0.1% 8.76 brickland2/micro/vm-scalability/300s-anon-r-rand-mt
8.84 ~ 0% -0.6% 8.78 brickland2/micro/vm-scalability/300s-anon-r-rand
8.75 ~ 0% +0.0% 8.75 brickland2/micro/vm-scalability/300s-anon-r-seq-mt
8.75 ~ 0% +0.0% 8.75 brickland2/micro/vm-scalability/300s-anon-r-seq
8.75 ~ 0% +0.0% 8.75 brickland2/micro/vm-scalability/300s-anon-rx-rand-mt
8.75 ~ 0% +0.0% 8.75 brickland2/micro/vm-scalability/300s-anon-rx-seq-mt
17.57 +0.9% 17.72 brickland2/micro/vm-scalability/300s-anon-w-rand-64G
13.77 -0.7% 13.68 brickland2/micro/vm-scalability/300s-anon-w-rand-mt-64G
12.28 +2.0% 12.52 brickland2/micro/vm-scalability/300s-anon-w-seq-1T
8.77 -0.1% 8.76 brickland2/micro/vm-scalability/300s-anon-w-seq-mt-64G
8.75 +0.1% 8.76 brickland2/micro/vm-scalability/300s-anon-wx-rand-mt-64G
8.93 ~ 0% -0.6% 8.88 brickland2/micro/vm-scalability/300s-lru-file-mmap-read-rand
8.86 ~ 0% -0.8% 8.79 brickland2/micro/vm-scalability/300s-lru-file-mmap-read
8.89 ~ 0% +0.1% 8.90 brickland2/micro/vm-scalability/300s-lru-file-readonce
9.53 ~ 4% -4.5% 9.10 brickland2/micro/vm-scalability/300s-lru-file-readtwice
8.86 +0.0% 8.86 brickland2/micro/vm-scalability/300s-lru-shm-128G
8.97 -1.0% 8.88 brickland2/micro/vm-scalability/300s-lru-shm-rand-64G
8.75 ~ 0% +0.1% 8.76 brickland2/micro/vm-scalability/300s-mmap-pread-rand-mt
10.46 ~16% -16.2% 8.76 brickland2/micro/vm-scalability/300s-mmap-pread-rand
9.61 ~ 8% -8.8% 8.76 brickland2/micro/vm-scalability/300s-mmap-pread-seq-mt
10.02 ~10% -11.5% 8.87 brickland2/micro/vm-scalability/300s-mmap-pread-seq
8.75 ~ 0% -0.1% 8.75 brickland2/micro/vm-scalability/300s-mmap-xread-rand-mt
8.79 ~ 0% +0.0% 8.79 brickland2/micro/vm-scalability/300s-mmap-xread-seq-mt
9.74 ~ 4% -6.7% 9.09 brickland2/micro/vm-scalability/300s-mremap-xread-rand-mt
8.80 +0.0% 8.80 brickland2/micro/vm-scalability/300s-msync-mt-64G
8.84 -0.1% 8.83 brickland2/micro/vm-scalability/300s-remap-128G
8.75 +0.0% 8.75 brickland2/micro/vm-scalability/300s-shm-pread-rand-16G
8.77 +0.0% 8.77 brickland2/micro/vm-scalability/300s-shm-pread-rand-mt-16G
8.88 +0.0% 8.88 brickland2/micro/vm-scalability/300s-shm-pread-seq-1T
8.76 +0.0% 8.76 brickland2/micro/vm-scalability/300s-shm-pread-seq-mt-1T
8.76 -0.1% 8.75 brickland2/micro/vm-scalability/300s-shm-xread-rand-16G
8.79 +0.0% 8.79 brickland2/micro/vm-scalability/300s-shm-xread-rand-mt-16G
8.88 +0.0% 8.88 brickland2/micro/vm-scalability/300s-shm-xread-seq-1T
8.79 +0.0% 8.79 brickland2/micro/vm-scalability/300s-shm-xread-seq-mt-1T
8.80 ~ 0% +0.0% 8.80 brickland2/micro/vm-scalability/300s-small-allocs-mt
8.80 ~ 0% -0.3% 8.78 brickland2/micro/vm-scalability/300s-small-allocs
8.77 +0.0% 8.77 brickland2/micro/vm-scalability/300s-truncate-16G
12.65 -9.1% 11.50 grantley/micro/kbuild/200%-1HDD-ext4
11.40 ~ 2% +10.6% 12.61 grantley/micro/kbuild/200%
8.64 -7.9% 7.96 grantley/micro/kbuild/50%-1HDD-ext4
7.94 -5.8% 7.48 grantley/micro/kbuild/50%
1029.69 -0.6% 1023.09 TOTAL turbostat.RAM_W
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
2.14 ~ 0% +0.1% 2.14 lkp-a04/micro/netperf/300s-200%-SCTP_STREAM
48.44 ~41% -50.3% 24.08 lkp-a04/micro/netperf/900s-200%-SCTP_STREAM_MANY
280.76 ~ 0% -0.6% 279.04 lkp-a04/micro/netperf/900s-200%-TCP_MAERTS
277.92 ~ 0% -0.5% 276.44 lkp-a04/micro/netperf/900s-200%-TCP_STREAM
609.26 ~ 3% -4.5% 581.70 TOTAL netperf.Throughput_Mbps
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
34.61 ~ 0% +0.2% 34.69 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-rndrd-sync
33.90 ~ 0% -0.5% 33.72 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-rndrw-sync
0.03 ~ 0% +0.0% 0.03 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-rndwr-sync
2.56 ~ 0% +0.0% 2.56 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-seqrd-sync
0.04 ~ 0% +0.0% 0.04 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-seqrewr-sync
0.06 ~ 0% +0.0% 0.06 snb-drag/sysbench/fileio/600s-100%-1HDD-ext4-64G-1024-seqwr-sync
37.60 ~ 0% +0.1% 37.62 snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-rndrd-sync
40.57 ~ 0% +0.3% 40.68 snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-rndrw-sync
0.02 ~ 0% +0.0% 0.02 snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-rndwr-sync
2.57 ~ 0% +0.0% 2.57 snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-seqrd-sync
0.03 ~ 0% +0.0% 0.03 ~ 0% snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-seqrewr-sync
0.04 ~ 0% +0.0% 0.04 ~ 0% snb-drag/sysbench/fileio/600s-100%-1HDD-xfs-64G-1024-seqwr-sync
152.02 ~ 0% +0.0% 152.06 TOTAL fileio.request_latency_95%_ms
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
249418 ~ 6% -2.3% 243679 lkp-snb01/micro/hackbench/1600%-process-pipe
158824 ~ 0% -2.0% 155637 lkp-snb01/micro/hackbench/1600%-process-socket
216465 ~ 3% +1.4% 219484 lkp-snb01/micro/hackbench/1600%-threads-pipe
164488 ~ 0% -3.3% 158990 lkp-snb01/micro/hackbench/1600%-threads-socket
136844 ~ 0% +1.4% 138814 lkp-snb01/micro/hackbench/50%-process-pipe
136781 ~ 0% +4.7% 143245 lkp-snb01/micro/hackbench/50%-process-socket
132993 ~ 0% -2.6% 129573 lkp-snb01/micro/hackbench/50%-threads-pipe
107699 ~ 0% +6.6% 114823 lkp-snb01/micro/hackbench/50%-threads-socket
1303516 ~ 2% +0.1% 1304246 TOTAL hackbench.throughput
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
68.47 ~ 0% -0.0% 68.44 xps2/micro/pigz/100%
68.47 ~ 0% -0.0% 68.44 TOTAL pigz.throughput
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
8392 ~ 0% -1.8% 8239 nhm8/micro/dbench/100%
8392 ~ 0% -1.8% 8239 TOTAL dbench.throughput-MB/sec
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
11807 -5.0% 11221 lkp-nex04/micro/ebizzy/200%-100-10
11807 -5.0% 11221 TOTAL ebizzy.throughput
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
671786 -1.0% 665130 lkp-sb03/micro/nepim/300s-100%-tcp
640185 +2.5% 655892 lkp-sb03/micro/nepim/300s-100%-tcp6
2048594 +39.8% 2864645 lkp-sb03/micro/nepim/300s-25%-tcp
2734939 +0.8% 2755658 lkp-sb03/micro/nepim/300s-25%-tcp6
6095506 +13.9% 6941327 TOTAL nepim.tcp.avg.kbps_in
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
671974 -1.0% 664986 lkp-sb03/micro/nepim/300s-100%-tcp
640367 +2.5% 656073 lkp-sb03/micro/nepim/300s-100%-tcp6
2048779 +39.8% 2864852 lkp-sb03/micro/nepim/300s-25%-tcp
2735140 +0.8% 2755864 lkp-sb03/micro/nepim/300s-25%-tcp6
6096261 +13.9% 6941777 TOTAL nepim.tcp.avg.kbps_out
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
133570 +63.5% 218380 lkp-sb03/micro/nepim/300s-100%-udp
121428 +59.2% 193308 lkp-sb03/micro/nepim/300s-100%-udp6
574674 +0.0% 574843 lkp-sb03/micro/nepim/300s-25%-udp
519455 -1.4% 512438 lkp-sb03/micro/nepim/300s-25%-udp6
1349129 +11.1% 1498971 TOTAL nepim.udp.avg.kbps_in
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
175444 +35.9% 238505 lkp-sb03/micro/nepim/300s-100%-udp
139381 +38.7% 193318 lkp-sb03/micro/nepim/300s-100%-udp6
640781 -3.0% 621650 lkp-sb03/micro/nepim/300s-25%-udp
521341 +0.5% 523779 lkp-sb03/micro/nepim/300s-25%-udp6
1476949 +6.8% 1577254 TOTAL nepim.udp.avg.kbps_out
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
39437466 ~ 3% +6.4% 41950249 lkp-a06/micro/qperf/600s
39437466 ~ 3% +6.4% 41950249 TOTAL qperf.sctp.bw
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
2.705e+08 ~ 0% -1.4% 2.669e+08 lkp-a06/micro/qperf/600s
2.705e+08 ~ 0% -1.4% 2.669e+08 TOTAL qperf.tcp.bw
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
2.647e+08 ~ 0% +1.0% 2.673e+08 lkp-a06/micro/qperf/600s
2.647e+08 ~ 0% +1.0% 2.673e+08 TOTAL qperf.udp.recv_bw
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
2.701e+08 ~ 0% +1.0% 2.728e+08 lkp-a06/micro/qperf/600s
2.701e+08 ~ 0% +1.0% 2.728e+08 TOTAL qperf.udp.send_bw
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
126792 ~ 0% -0.8% 125820 lkp-a06/micro/qperf/600s
126792 ~ 0% -0.8% 125820 TOTAL qperf.sctp.latency
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
94015 ~ 0% +0.6% 94623 lkp-a06/micro/qperf/600s
94015 ~ 0% +0.6% 94623 TOTAL qperf.tcp.latency
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
77865 ~ 0% +0.9% 78587 lkp-a06/micro/qperf/600s
77865 ~ 0% +0.9% 78587 TOTAL qperf.udp.latency
v3.14-rc8 ea87e2e7e0905325c58cf5643
--------------- -------------------------
50103 ~ 1% -1.3% 49450 lkp-sb03/micro/nuttcp/300s
50103 ~ 1% -1.3% 49450 TOTAL nuttcp.throughput_Mbps
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