3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

bench-boot: add updated benchmark

Browse Source
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-11-04 00:00:01 +00:00
parent 8fb9db3931
commit b5b1245f82
1 changed files with 41 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
README.adoc
View File

@@ -10500,49 +10500,74 @@ Run all kernel boot benchmarks for one arch:
cat "$(./getvar bench_boot)"
....
Sample results at 2bddcc2891b7e5ac38c10d509bdfc1c8fe347b94:
Sample results at 8fb9db39316d43a6dbd571e04dd46ae73915027f:
....
cmd ./run --arch x86_64 --eval '/poweroff.out'
time 7.46
time 8.25
exit_status 0
cmd ./run --arch x86_64 --eval '/poweroff.out' --kvm
time 7.61
time 1.22
exit_status 0
cmd ./run --arch x86_64 --eval '/poweroff.out' --trace exec_tb
time 8.04
time 8.83
exit_status 0
instructions 1665023
instructions 2244297
cmd ./run --arch x86_64 --eval 'm5 exit' --gem5
time 254.32
time 213.39
exit_status 0
instructions 380799337
instructions 318486337
cmd ./run --arch arm --eval '/poweroff.out'
time 5.56
time 6.62
exit_status 0
cmd ./run --arch arm --eval '/poweroff.out' --trace exec_tb
time 5.78
time 6.90
exit_status 0
instructions 742319
instructions 776374
cmd ./run --arch arm --eval 'm5 exit' --gem5
time 118.46
exit_status 0
instructions 153023392
cmd ./run --arch arm --eval 'm5 exit' --gem5 -- --cpu-type=HPI --caches --l2cache --l1d_size=1024kB --l1i_size=1024kB --l2_size=1024kB --l3_size=1024kB
time 2250.40
exit_status 0
instructions 151981914
cmd ./run --arch aarch64 --eval '/poweroff.out'
time 4.85
time 4.94
exit_status 0
cmd ./run --arch aarch64 --eval '/poweroff.out' --trace exec_tb
time 4.91
time 5.04
exit_status 0
instructions 245471
instructions 233162
cmd ./run --arch aarch64 --eval 'm5 exit' --gem5
time 68.71
time 70.89
exit_status 0
instructions 120555566
instructions 124346081
cmd ./run --arch aarch64 --eval 'm5 exit' --gem5 -- --cpu-type=HPI --caches --l2cache --l1d_size=1024kB --l1i_size=1024kB --l2_size=1024kB --l3_size=1024kB
time 381.86
exit_status 0
instructions 124564620
cmd ./run --arch aarch64 --eval 'm5 exit' --gem5 --gem5-build-type fast
time 58.00
exit_status 0
instructions 124346081
cmd ./run --arch aarch64 --eval 'm5 exit' --gem5 --gem5-build-type debug
time 1022.03
exit_status 0
instructions 124346081
....
TODO: aarch64 gem5 and QEMU use the same kernel, so why is the gem5 instruction count so much much higher?