Displaying 10 results from an estimated 10 matches for "qspinlcok_____".
2016 May 25
10
[PATCH v3 0/6] powerpc use pv-qpsinlock as the default spinlock implemention
...change fome v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory.
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 556370 ops | 629634 ops |
|futex lock-pi | 362 ops | 367 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 322811921 | 311449290 |
kernel compiling...
2016 May 25
10
[PATCH v3 0/6] powerpc use pv-qpsinlock as the default spinlock implemention
...change fome v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory.
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 556370 ops | 629634 ops |
|futex lock-pi | 362 ops | 367 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 322811921 | 311449290 |
kernel compiling...
2016 May 26
0
[PATCH v3 0/6] powerpc use pv-qpsinlock as the default spinlock implemention
On Wed, May 25, 2016 at 04:18:03PM +0800, Pan Xinhui wrote:
> _____test________________spinlcok______________pv-qspinlcok_____
> |futex hash | 556370 ops | 629634 ops |
> |futex lock-pi | 362 ops | 367 ops |
>
> scheduler test:
> Test how many loops of schedule() can finish within 10 seconds on all cpus.
>
> _____test________________spinlcok______________pv-qspinlcok_____
> |schedule() loops| 32...
2016 Jun 02
0
[PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention
...me v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory, kernel 4.6
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 528572 ops | 573238 ops |
|futex lock-pi | 354 ops | 352 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 340890082 | 331730973 |
kernel compiling...
2016 Jun 02
9
[PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention
...me v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory, kernel 4.6
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 528572 ops | 573238 ops |
|futex lock-pi | 354 ops | 352 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 340890082 | 331730973 |
kernel compiling...
2016 Jun 02
9
[PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention
...me v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory, kernel 4.6
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 528572 ops | 573238 ops |
|futex lock-pi | 354 ops | 352 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 340890082 | 331730973 |
kernel compiling...
2016 Jun 02
8
[PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention
...me v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory, kernel 4.6
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 528572 ops | 573238 ops |
|futex lock-pi | 354 ops | 352 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 340890082 | 331730973 |
kernel compiling...
2016 Jun 02
8
[PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention
...me v1:
separate into 6 pathes from one patch
some minor code changes.
I do several tests on pseries IBM,8408-E8E with 32cpus, 64GB memory, kernel 4.6
benchmark test results are below.
2 perf tests:
perf bench futex hash
perf bench futex lock-pi
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 528572 ops | 573238 ops |
|futex lock-pi | 354 ops | 352 ops |
scheduler test:
Test how many loops of schedule() can finish within 10 seconds on all cpus.
_____test________________spinlcok______________pv-qspinlcok_____
|schedule() loops| 340890082 | 331730973 |
kernel compiling...
2016 May 17
6
[PATCH v3 0/6] powerpc use pv-qpsinlock instead of spinlock
...some minor code changes.
benchmark test results are below.
run 3 tests on pseries IBM,8408-E8E with 32cpus, 64GB memory
perf bench futex hash
perf bench futex lock-pi
perf record -advRT || perf bench sched messaging -g 1000 || perf report
summary:
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 556370 ops | 629634 ops |
|futex lock-pi | 362 ops | 367 ops |
|workloads | 23% | 13% |
details:
spinlock:
test 1)
# Running futex/hash benchmark...
Run summary [PID 9962]: 32 threads, each operating on 1024 [private] futexes for 10 secs.
Averaged 556370 operations/sec (+- 0.61%...
2016 May 17
6
[PATCH v3 0/6] powerpc use pv-qpsinlock instead of spinlock
...some minor code changes.
benchmark test results are below.
run 3 tests on pseries IBM,8408-E8E with 32cpus, 64GB memory
perf bench futex hash
perf bench futex lock-pi
perf record -advRT || perf bench sched messaging -g 1000 || perf report
summary:
_____test________________spinlcok______________pv-qspinlcok_____
|futex hash | 556370 ops | 629634 ops |
|futex lock-pi | 362 ops | 367 ops |
|workloads | 23% | 13% |
details:
spinlock:
test 1)
# Running futex/hash benchmark...
Run summary [PID 9962]: 32 threads, each operating on 1024 [private] futexes for 10 secs.
Averaged 556370 operations/sec (+- 0.61%...