[Kernel-packages] [Bug 2009882] Re: Linux 5.4.0-144-generic x86_64 multithread / fork issues

2023-04-03 Thread Alfredo Pardo
Thanks Matt. I can confirm our issue is completely gone and performance is back with 5.4.0-146-generic. Alfredo -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2009882 Title: Linux 5.4.0

[Kernel-packages] [Bug 2009882] Re: Linux 5.4.0-144-generic x86_64 multithread / fork issues

2023-03-17 Thread Alfredo Pardo
Hi Matthew, yes we do have NFSv3 in our environment and mostly all PHP requests pull files sitting in network storage. However "waiting access" (wa) indicator is close to zero while inspecting "top". In the past when we had had issues with NFS3 most processes slow down while waiting for I/O thus

[Kernel-packages] [Bug 2009882] [NEW] Linux 5.4.0-144-generic x86_64 multithread / fork issues

2023-03-09 Thread Alfredo Pardo
Public bug reported: We have same servers already running in 5.4.0-122 , 126, 128 and 131 releases with no issues whatsoever and exceptional good performance. They basically have either Apache/2.4.41/mod_php7.4 or Apache/2.4.41/mpm_event with phm7.4-fpm setups, all working perfect. When we load k