Req #78610 [Opn->Nab]: AMD CPU Performance (help!!!!!)
| From: | requinix@php.net | Date: | Sun, 29 Sep 2019 20:45:19 +0000 |
| Subject: | Req #78610 [Opn->Nab]: AMD CPU Performance (help!!!!!) | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-222951@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=78610&edit=1
ID: 78610
Updated by: requinix@php.net
Reported by: celestinoxp at hotmail dot com
Summary: AMD CPU Performance (help!!!!!)
-Status: Open
+Status: Not a bug
Type: Feature/Change Request
Package: Unknown/Other Function
Operating System: Windows 10
PHP Version: master-Git-2019-09-29 (snap)
Block user comment: N
Private report: N
New Comment:
Sorry but no, this is not the right place. This is a bug tracker. And I don't think AMD can
help you either.
It doesn't sound like you're very familiar with multithreading. Perhaps try StackOverflow.
Previous Comments:
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[2019-09-29 20:24:30] celestinoxp at hotmail dot com
Description:
------------
I recently bought a new laptop and after some testing I think something is not doing well. I think
it might be better considering it's a new and powerful laptop.
I have a php algorithm with mysql that does a lot of checks on the database, as well as a lot of
checks on multiple arrays and found that only 1 cpu core is being used, I find it a bit odd to keep
in mind that the CPU is very powerful and I am not enjoying all the CPU capacity.
Laptop specifications are:
- Laptop: HUAWEI MateBook D (14 AMD).
- AMD Ryzen 5 (2500U) 2.00GHz - 3.6GHz CPU (with Radeon Vega Mobile Gfx).
- RAM: 8 GB.
- Storage SSD 250GB.
To investigate better benchmarking possibilities, I thought it best to use this algorithm: https://github.com/zendtech/julia
It is ridiculous to see that the processor is working at about 25%, with only 1 of 8 threads at 80%
+ / - and the other 7 threads almost stopped. The above script has a performance of about 3.2FPS.
Question: Am I asking this question in the right place (PHP DEV) or should I contact AMD?
What should I do? And who should I contact?
Test script:
---------------
https://github.com/zendtech/julia
Actual result:
--------------
FPS 3.2
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Edit this bug report at https://bugs.php.net/bug.php?id=78610&edit=1