[lkp] [genirq/msi] 460ec9d780: 8.5% unixbench.score
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
irq/wire-msi-bridge
commit 460ec9d78057bf462f5b5cd0a140e32252d81405 ("genirq/msi: Make the .prepare
callback reusable")
=
compiler/kconfig/rootfs/tbox_group/test/testcase:
gcc-4.9/x86_64-rhel/debian-x86_64-2015-02-07.cgz/nhm-white2/context1/unixbench
commit:
c175e94e50249623f7e0c9dc087798afd2e541ae
460ec9d78057bf462f5b5cd0a140e32252d81405
c175e94e50249623 460ec9d78057bf462f5b5cd0a1
--
%stddev %change %stddev
\ |\
1421 ± 0% +8.5% 1543 ± 0% unixbench.score
64569793 ± 0% +7.0% 69093806 ± 0%
unixbench.time.voluntary_context_switches
18591611 ±114% -62.0%7060772 ±104%
latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
25939 ± 4% -7.2% 24059 ± 5% softirqs.SCHED
10.80 ± 1% +11.5% 12.04 ± 1% time.user_time
3971 ± 14% -18.9% 3220 ± 5% vmstat.system.in
60.25 ± 20% +28.6% 77.50 ± 15% sched_debug.cfs_rq[0]:/.load_avg
34.75 ± 6% +50.4% 52.25 ± 23%
sched_debug.cfs_rq[0]:/.runnable_load_avg
60.25 ± 20% +28.6% 77.50 ± 15%
sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
440.00 ± 15% +32.9% 584.75 ± 11% sched_debug.cfs_rq[0]:/.util_avg
32425 ± 4% -15.2% 27496 ± 20% sched_debug.cfs_rq[5]:/.exec_clock
53.00 ± 16% +72.6% 91.50 ± 21% sched_debug.cfs_rq[5]:/.load_avg
53.00 ± 16% +73.1% 91.75 ± 21%
sched_debug.cfs_rq[5]:/.tg_load_avg_contrib
80.25 ± 24% +28.0% 102.75 ± 14% sched_debug.cfs_rq[6]:/.load_avg
37.00 ± 8% +39.9% 51.75 ± 29%
sched_debug.cfs_rq[6]:/.runnable_load_avg
80.25 ± 24% +28.7% 103.25 ± 15%
sched_debug.cfs_rq[6]:/.tg_load_avg_contrib
36.00 ± 3% +27.1% 45.75 ± 14% sched_debug.cpu#0.cpu_load[1]
36.25 ± 4% +22.8% 44.50 ± 8% sched_debug.cpu#0.cpu_load[2]
35.75 ± 7% +24.5% 44.50 ± 9% sched_debug.cpu#0.cpu_load[3]
35.50 ± 9% +28.9% 45.75 ± 12% sched_debug.cpu#0.cpu_load[4]
2030062 ± 4% -16.0%1705635 ± 5% sched_debug.cpu#1.sched_goidle
35.00 ± 11% +14.3% 40.00 ± 5% sched_debug.cpu#3.cpu_load[0]
32.75 ± 23% +25.2% 41.00 ± 4% sched_debug.cpu#3.cpu_load[2]
32.50 ± 24% +29.2% 42.00 ± 6% sched_debug.cpu#3.cpu_load[3]
32.00 ± 26% +34.4% 43.00 ± 10% sched_debug.cpu#3.cpu_load[4]
35.50 ± 13% +18.3% 42.00 ± 5% sched_debug.cpu#4.cpu_load[4]
38729 ± 6% -17.3% 32035 ± 20% sched_debug.cpu#5.nr_load_updates
1357857 ± 24% -46.7% 724368 ± 35% sched_debug.cpu#5.sched_goidle
nhm-white2: Nehalem
Memory: 4G
unixbench.score
1700 O+O--OO--+
| O |
1650 ++ |
||
1600 ++ OO |
| OOO OOO O OO O |
1550 ++O O O O O OO O|
| OO |
1500 ++ |
||
1450 ++ |
| *.**.*.**.**. *.**.**.*
1400 *+**.**.**.**.**.* **.**.**.**.**.*.**.**.**.**.*|
||
1350 ++---+
unixbench.time.voluntary_context_switches
7.6e+07 O+--O-+
|O O O |
7.4e+07 ++|
| |
7.2e+07 ++ O|
| O O O |
7e+07 ++O O O OO OOO O OO O O |
|O O
[lkp] [genirq/msi] 460ec9d780: 8.5% unixbench.score
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
irq/wire-msi-bridge
commit 460ec9d78057bf462f5b5cd0a140e32252d81405 ("genirq/msi: Make the .prepare
callback reusable")
=
compiler/kconfig/rootfs/tbox_group/test/testcase:
gcc-4.9/x86_64-rhel/debian-x86_64-2015-02-07.cgz/nhm-white2/context1/unixbench
commit:
c175e94e50249623f7e0c9dc087798afd2e541ae
460ec9d78057bf462f5b5cd0a140e32252d81405
c175e94e50249623 460ec9d78057bf462f5b5cd0a1
--
%stddev %change %stddev
\ |\
1421 ± 0% +8.5% 1543 ± 0% unixbench.score
64569793 ± 0% +7.0% 69093806 ± 0%
unixbench.time.voluntary_context_switches
18591611 ±114% -62.0%7060772 ±104%
latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
25939 ± 4% -7.2% 24059 ± 5% softirqs.SCHED
10.80 ± 1% +11.5% 12.04 ± 1% time.user_time
3971 ± 14% -18.9% 3220 ± 5% vmstat.system.in
60.25 ± 20% +28.6% 77.50 ± 15% sched_debug.cfs_rq[0]:/.load_avg
34.75 ± 6% +50.4% 52.25 ± 23%
sched_debug.cfs_rq[0]:/.runnable_load_avg
60.25 ± 20% +28.6% 77.50 ± 15%
sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
440.00 ± 15% +32.9% 584.75 ± 11% sched_debug.cfs_rq[0]:/.util_avg
32425 ± 4% -15.2% 27496 ± 20% sched_debug.cfs_rq[5]:/.exec_clock
53.00 ± 16% +72.6% 91.50 ± 21% sched_debug.cfs_rq[5]:/.load_avg
53.00 ± 16% +73.1% 91.75 ± 21%
sched_debug.cfs_rq[5]:/.tg_load_avg_contrib
80.25 ± 24% +28.0% 102.75 ± 14% sched_debug.cfs_rq[6]:/.load_avg
37.00 ± 8% +39.9% 51.75 ± 29%
sched_debug.cfs_rq[6]:/.runnable_load_avg
80.25 ± 24% +28.7% 103.25 ± 15%
sched_debug.cfs_rq[6]:/.tg_load_avg_contrib
36.00 ± 3% +27.1% 45.75 ± 14% sched_debug.cpu#0.cpu_load[1]
36.25 ± 4% +22.8% 44.50 ± 8% sched_debug.cpu#0.cpu_load[2]
35.75 ± 7% +24.5% 44.50 ± 9% sched_debug.cpu#0.cpu_load[3]
35.50 ± 9% +28.9% 45.75 ± 12% sched_debug.cpu#0.cpu_load[4]
2030062 ± 4% -16.0%1705635 ± 5% sched_debug.cpu#1.sched_goidle
35.00 ± 11% +14.3% 40.00 ± 5% sched_debug.cpu#3.cpu_load[0]
32.75 ± 23% +25.2% 41.00 ± 4% sched_debug.cpu#3.cpu_load[2]
32.50 ± 24% +29.2% 42.00 ± 6% sched_debug.cpu#3.cpu_load[3]
32.00 ± 26% +34.4% 43.00 ± 10% sched_debug.cpu#3.cpu_load[4]
35.50 ± 13% +18.3% 42.00 ± 5% sched_debug.cpu#4.cpu_load[4]
38729 ± 6% -17.3% 32035 ± 20% sched_debug.cpu#5.nr_load_updates
1357857 ± 24% -46.7% 724368 ± 35% sched_debug.cpu#5.sched_goidle
nhm-white2: Nehalem
Memory: 4G
unixbench.score
1700 O+O--OO--+
| O |
1650 ++ |
||
1600 ++ OO |
| OOO OOO O OO O |
1550 ++O O O O O OO O|
| OO |
1500 ++ |
||
1450 ++ |
| *.**.*.**.**. *.**.**.*
1400 *+**.**.**.**.**.* **.**.**.**.**.*.**.**.**.**.*|
||
1350 ++---+
unixbench.time.voluntary_context_switches
7.6e+07 O+--O-+
|O O O |
7.4e+07 ++|
| |
7.2e+07 ++ O|
| O O O |
7e+07 ++O O O OO OOO O OO O O |
|O O
