FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/mlin/linux.git block-generic-req
commit fbccf1df06574add60bdb71103cc1662e477f02d ("block: make
generic_make_request handle arbitrarily sized bios")
testcase/path_params/tbox_group: boot/1/vm-kbuild-1G
v4.1-rc4 fbccf1df06574add60bdb71103
---------------- --------------------------
%stddev %change %stddev
\ | \
1587 ± 7% +276.3% 5972 ± 1% boot-meminfo.KernelStack
152390 ± 0% +4.8% 159697 ± 0% boot-slabinfo.num_objs
10149 ± 0% +15.8% 11750 ± 0% boot-slabinfo.num_pages
35916 ± 5% +18.0% 42368 ± 9% boot-meminfo.DirectMap4k
478516 ± 0% -1.9% 469269 ± 0% boot-meminfo.MemFree
11477 ± 0% +49.1% 17111 ± 1% boot-meminfo.SUnreclaim
40551 ± 0% +15.7% 46910 ± 0% boot-meminfo.Slab
vm-kbuild-1G: qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap
Memory: 1G
boot-meminfo.KernelStack
7000 ++-------------------------------------------------------------------+
| O O O O |
6000 O+ O O O O O O O O O O O O O O O O O O
| |
5000 ++ |
| |
4000 ++ |
| |
3000 ++ |
| |
2000 ++ *.. |
* *..*..*..* : * |
1000 ++ .. + : |
| + . + : |
0 ++-*--*--*---------------*-------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
apt-get install ruby
git clone
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/setup-local job.yaml # the job file attached in this email
bin/run-local job.yaml
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Ying Huang
-------------------------------------
[email protected]
https://eclists.intel.com/sympa/info/lkp
Unsubscribe by sending email to [email protected] with subject
"Unsubscribe lkp"
---
LKP_SERVER: inn
testcase: boot
default-monitors:
default-watchdogs:
watch-oom:
watchdog:
cpufreq_governor:
model: qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap
nr_vm: 16
nr_cpu: 2
memory: 1G
disk_type: virtio-scsi
rootfs: debian-x86_64-2015-02-07.cgz
hdd_partitions: "/dev/sda /dev/sdb /dev/sdc /dev/sdd"
swap_partitions: "/dev/sde"
boot-slabinfo:
boot-meminfo:
memmap:
boot-memory:
boot-time:
kernel-size:
timeout: 10m
sleep: 1
branch: linux-devel/devel-hourly-2015052515
commit: 9e46a1eba10500df620683e31742789ef2781e93
repeat_to: 2
testbox: vm-kbuild-1G-6
tbox_group: vm-kbuild-1G
kconfig: x86_64-lkp
enqueue_time: 2015-05-25 16:11:14.888350830 +08:00
user: lkp
queue: boot
compiler: gcc-4.9
kernel:
"/pkg/linux/x86_64-lkp/gcc-4.9/9e46a1eba10500df620683e31742789ef2781e93/vmlinuz-4.1.0-rc5-02510-g9e46a1e"
result_root:
"/result/boot/1/vm-kbuild-1G/debian-x86_64-2015-02-07.cgz/x86_64-lkp/gcc-4.9/9e46a1eba10500df620683e31742789ef2781e93/0"
job_file:
"/lkp/scheduled/vm-kbuild-1G-6/boot_boot-1-debian-x86_64.cgz-x86_64-lkp-9e46a1eba10500df620683e31742789ef2781e93-1-20150525-48539-iakefb.yaml"
dequeue_time: 2015-05-25 16:11:19.987783209 +08:00
max_uptime: 600
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
-
job=/lkp/scheduled/vm-kbuild-1G-6/boot_boot-1-debian-x86_64.cgz-x86_64-lkp-9e46a1eba10500df620683e31742789ef2781e93-1-20150525-48539-iakefb.yaml
- ARCH=x86_64
- kconfig=x86_64-lkp
- branch=linux-devel/devel-hourly-2015052515
- commit=9e46a1eba10500df620683e31742789ef2781e93
-
BOOT_IMAGE=/pkg/linux/x86_64-lkp/gcc-4.9/9e46a1eba10500df620683e31742789ef2781e93/vmlinuz-4.1.0-rc5-02510-g9e46a1e
- max_uptime=600
-
RESULT_ROOT=/result/boot/1/vm-kbuild-1G/debian-x86_64-2015-02-07.cgz/x86_64-lkp/gcc-4.9/9e46a1eba10500df620683e31742789ef2781e93/0
- LKP_SERVER=inn
- |2-
earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2
prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal
rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd:
"/pkg/linux/x86_64-lkp/gcc-4.9/9e46a1eba10500df620683e31742789ef2781e93/modules.cgz"
bm_initrd:
"/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz"
job_state: finished
loadavg: 0.13 0.03 0.01 1/373 2718
start_time: '1432541537'
end_time: '1432541538'
version: "/lkp/lkp/.src-20150525-131232"
