Req #78610 [Opn->Nab]: AMD CPU Performance (help!!!!!)

From: Date: Sun, 29 Sep 2019 20:45:19 +0000
Subject: Req #78610 [Opn->Nab]: AMD CPU Performance (help!!!!!)
References: 1  Groups: php.bugs 
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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: ------------------------------------------------------------------------ [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 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78610&edit=1

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