Apache and PHP-FPM

2018-09-24 Thread Martin LEUSCH
Hi, I have a web server with Apache 2.4 running in worker mode and multiple php version with FPM service running in dynamic mode. Sometimes php-fpm stop responding and I got a 503 error on php request but apache still respond to http request to other files (css, js, jpeg, ...) then after a w

Re: Slow XFS write

2018-08-23 Thread Martin LEUSCH
Hi all, After some research on my RAID controller, PERC H310 Mini on a Dell server, I found a lot performance issue. It does not have WriteBack cache or BBU. I do not tested to write directly on the partition because I have some backup to do before but I think reinstall the server on a softwa

Re: Slow XFS write

2018-08-22 Thread Martin LEUSCH
power conditions: No LD's IO profile supports MAX power savings with cached writes: No Bad Blocks Exist: No Is VD Cached: No Le 22/08/2018 à 11:41, Martin LEUSCH a écrit : Hi, I have a NFS server with a hardware RAID5 on 3 HDD of 6 TB. I have a system partition with ext4 and a data partition wit

Re: Slow XFS write

2018-08-22 Thread Martin LEUSCH
Le 22/08/2018 à 15:17, Michael Stone a écrit : On Wed, Aug 22, 2018 at 02:25:51PM +0200, Martin LEUSCH wrote: I tested write speed with dd command like "dd if=/dev/zero of=/var/srv/nfs/ testfile bs=1G count=1 oflag=direct". The 10 MB/s for the data partition also correspond to the

Re: Slow XFS write

2018-08-22 Thread Martin LEUSCH
Le 22/08/2018 à 13:15, Michael Stone a écrit : On Wed, Aug 22, 2018 at 11:41:08AM +0200, Martin LEUSCH wrote: I have a NFS server with a hardware RAID5 on 3 HDD of 6 TB. I have a system partition with ext4 and a data partition with XFS. I get only 10 MB/s in write speed on the XFS data

Slow XFS write

2018-08-22 Thread Martin LEUSCH
Hi, I have a NFS server with a hardware RAID5 on 3 HDD of 6 TB. I have a system partition with ext4 and a data partition with XFS. I get only 10 MB/s in write speed on the XFS data partition and 80 MB/s on the system partition. XFS mount option: /dev/sda4 on /var/srv/nfs type xfs (rw,rel

Unpacking process is very slow with apt on VM under Debian 8

2016-05-12 Thread Martin LEUSCH
Hi, I have a virtualization environment with a Proxmox cluster and an other cluster with GlusterFS to store disk images. With VM under Debian 8, and the unpacking operation is very very very long, arround an hour to unpack linux-image-amd64 for example. I do not have this problem with Debian