Miguel González composed on 2017-01-24 00:45 (UTC+0100): ...
Is there any way to improve the performance of ext4 both in the hosting proxmox server and the virtual machines?
Who made those SATA cables, when, and are they red? Have you tried other cables? Subject: Re: SATA cables https://lists.debian.org/debian-user/2016/02/msg00372.html I'm running RAID1 on cheap 1TB Seagates here with 4.1 kernel: # hdparm -Tt /dev/sda /dev/sda: Timing cached reads: 11880 MB in 2.00 seconds = 5944.19 MB/sec Timing buffered disk reads: 492 MB in 3.01 seconds = 163.65 MB/sec # hdparm -Tt /dev/sdb /dev/sdb: Timing cached reads: 15168 MB in 2.00 seconds = 7590.89 MB/sec Timing buffered disk reads: 526 MB in 3.01 seconds = 174.82 MB/sec My cables are not red and were shipped with my MSI motherboard around 17 months ago. -- "The wise are known for their understanding, and pleasant words are persuasive." Proverbs 16:21 (New Living Translation) Team OS/2 ** Reg. Linux User #211409 ** a11y rocks! Felix Miata *** http://fm.no-ip.com/
