Skip to content

Introduce CC-lock infrastructure #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
YWHyuk wants to merge 25 commits into
base: master
Choose a base branch
from
Open

Introduce CC-lock infrastructure #2

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
25 commits
Select commit Hold shift + click to select a range
2572a03
Introduce CC-lock infrastructure
YWHyuk Apr 28, 2022
a002e54
Fix node's memory ordering issue
YWHyuk Apr 29, 2022
7d9bd92
Use sched_clock to measure time with high-resolution
YWHyuk Apr 29, 2022
be59754
Change smp_rmb to smp_mb
YWHyuk Apr 29, 2022
6568b49
Make quit file to trigger reinit cc-lock
YWHyuk Apr 29, 2022
aac3ab2
Add spinlock benchmark
YWHyuk May 2, 2022
b5d3e21
Add dmesg result parser
YWHyuk May 2, 2022
8d7c31f
Seperate debug code with ifdef macrow
YWHyuk May 12, 2022
798d56e
Fix print format of dmesg
YWHyuk May 12, 2022
58a637c
Introduce control file
YWHyuk May 12, 2022
3adfe6d
WIP
YWHyuk May 16, 2022
515fafa
Fix?
YWHyuk May 16, 2022
3b4491f
Minor
YWHyuk May 16, 2022
d2c42b6
Fix2?
YWHyuk May 19, 2022
7d4971a
Fix dmesg format
YWHyuk May 19, 2022
b2f92a7
실험 1
YWHyuk May 19, 2022
9eeb609
Change cycle
YWHyuk May 20, 2022
f9e1a8f
Call printk after measurement done
YWHyuk May 23, 2022
803f725
Add utility script
YWHyuk May 23, 2022
11d832f
Add variance
YWHyuk May 27, 2022
33ad9ee
Fix
YWHyuk May 27, 2022
4d1f6a0
Add histogram feature
YWHyuk Jun 7, 2022
27c9db0
Add argument
YWHyuk Jun 7, 2022
6903c8c
Introuduce more fair start
YWHyuk Jun 9, 2022
cde0b90
Add benchmark ready debubfs for polling
YWHyuk Jun 23, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions lock_module/Kbuild
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
EXTRA_CFLAGS = -Wall -g

obj-m = modul.o
13 changes: 13 additions & 0 deletions lock_module/Makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
KDIR = /lib/modules/`uname -r`/build
MODULE_NAME=modul
kbuild:
make -C $(KDIR) M=`pwd`

clean:
make -C $(KDIR) M=`pwd` clean

install: kbuild
sudo insmod $(MODULE_NAME).ko

uninstall:
sudo rmmod $(MODULE_NAME)
24 changes: 24 additions & 0 deletions lock_module/bench.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
LOCK_PATH=/sys/kernel/debug/lock_benchmark
CPU=$1

echo $CPU > $LOCK_PATH/cpu
dmesg -c > /dev/null
echo 1 > $LOCK_PATH/trigger
READY=$(cat $LOCK_PATH/ready)
while [ "$READY" -eq 0 ]
do
sleep 1
READY=$(cat $LOCK_PATH/ready)
done

echo 2 > $LOCK_PATH/trigger
READY=$(cat $LOCK_PATH/ready)
while [ "$READY" -eq 0 ]
do
sleep 1
READY=$(cat $LOCK_PATH/ready)
done

echo "CPU:$CPU" >> result
python3 parse_dmesg.py $1 >> result

Loading