Displaying 3 results from an estimated 3 matches for "majchrzak".
2016 Jun 13
1
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
...as well, the window seems to be 150000
> >> - 200000K/Sec on that host).
Hi Kelly,
I hope this is relevant -- you might want to try the very most recent
kernel in git to see if your problem is fixed.
Best regards,
--
Charles Polisher
Date: Mon, 13 Jun 2016 15:51:19 +0200
From: Tomasz Majchrzak <tomasz.majchrzak at intel.com>
To: linux-raid at vger.kernel.org
Subject: [PATCH] raid1/raid10: slow down resync if there is non-resync activity pending
A performance drop of mkfs has been observed on RAID10 during resync
since commit 09314799e4f0 ("md: remove 'go_faster' optio...
2016 Jun 01
2
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
Kelly Lesperance wrote:
> I did some additional testing - I stopped Kafka on the host, and kicked
> off a disk check, and it ran at the expected speed overnight. I started
> kafka this morning, and the raid check's speed immediately dropped down to
> ~2000K/Sec.
>
> I then enabled the write-back cache on the drives (hdparm -W1 /dev/sd*).
> The raid check is now running
2006 Mar 09
0
fentonups: add Lestar MD-800E
...ss if you don't want to
subscribe to upsdev).
Arnaud
--
Linux / Unix Expert - MGE UPS SYSTEMS - R&D Dpt
Network UPS Tools (NUT) Project Leader - http://www.networkupstools.org/
Debian Developer - http://people.debian.org/~aquette/
OpenSource Developer - http://arnaud.quette.free.fr/
Marek Majchrzak <nobbie __ link-net.pl> wrote:
> Hey!
>
> I wanted You to add Lestar UPS to te list of working ones on fentonups driver:
>
> Lestar MD-800E: works OK.
> ---------------
>
> Network UPS Tools - Fenton UPS driver 1.21 (2.0.0)
> Unknown ups - please report this ID stri...