search for: kiselkov

Displaying 13 results from an estimated 13 matches for "kiselkov".

2011 Jun 24
13
Fixing txg commit frequency
Hi All, I''d like to ask about whether there is a method to enforce a certain txg commit frequency on ZFS. I''m doing a large amount of video streaming from a storage pool while also slowly continuously writing a constant volume of data to it (using a normal file descriptor, *not* in O_SYNC). When reading volume goes over a certain threshold (and average pool load over ~50%), ZFS
2012 May 07
14
Has anyone used a Dell with a PERC H310?
I''m trying to configure a DELL R720 (not a pleasant experience) which has an H710p card fitted. The H710p definitely doesn''t support JBOD, but the H310 looks like it might (the data sheet mentions non-RAID). Has anyone used one with ZFS? Thanks, -- Ian.
2013 Jan 07
8
Has anyone used a Dell with a PERC H310?
Hello Sa?o! I found you here: http://mail.opensolaris.org/pipermail/zfs-discuss/2012-May/051546.html "How about reflashing LSI firmware to the card? I read on Dell''s spec sheets that the card runs an LSISAS2008 chip, so chances are that standard LSI firmware will work on it. I can send you all the required bits to do the reflash, if you like." I got Dell Perc H310 controller
2012 Jun 06
24
Occasional storm of xcalls on segkmem_zio_free
So I have this dual 16-core Opteron Dell R715 with 128G of RAM attached to a SuperMicro disk enclosure with 45 2TB Toshiba SAS drives (via two LSI 9200 controllers and MPxIO) running OpenIndiana 151a4 and I''m occasionally seeing a storm of xcalls on one of the 32 VCPUs (>100000 xcalls a second). The machine is pretty much idle, only receiving a bunch of multicast video streams and
2012 Jul 02
14
HP Proliant DL360 G7
Hello, Has anyone out there been able to qualify the Proliant DL360 G7 for your Solaris/OI/Nexenta environments? Any pros/cons/gotchas (vs. previous generation HP servers) would be greatly appreciated. Thanks in advance! -Anh
2012 Jul 23
0
[zfs] LZ4 compression algorithm
...cc: Radio m?odych bandyt?w <radiomlodychbandytow at o2.pl>, Pawel Jakub Dawidek <pjd at FreeBSD.org>, developer at lists.illumos.org Subject: Re: [zfs] LZ4 compression algorithm User-Agent: Alpine 2.01 (GSO 1266 2009-07-14) Reply-To: zfs at lists.illumos.org On Mon, 23 Jul 2012, Sa?o Kiselkov wrote: > > Anyway, the mere caring for clang by ZFS users doesn''t necessarily mean > that clang is unusable. It just may not be usable for kernel > development. The userland story, however, can be very different. FreeBSD 10 is clang-based and still includes ZFS which tracks th...
2012 Jul 25
8
online increase of zfs after LUN increase ?
Hello, There is a feature of zfs (autoexpand, or zpool online -e ) that it can consume the increased LUN immediately and increase the zpool size. That would be a very useful ( vital ) feature in enterprise environment. Though when I tried to use it, it did not work. LUN expanded and visible in format, but zpool did not increase. I found a bug SUNBUG:6430818 (Solaris Does Not Automatically
2012 Nov 14
3
SSD ZIL/L2ARC partitioning
Hi, I''ve ordered a new server with: - 4x600GB Toshiba 10K SAS2 Disks - 2x100GB OCZ DENEVA 2R SYNC eMLC SATA (no expander so I hope no SAS/ SATA problems). Specs: http://www.oczenterprise.com/ssd-products/deneva-2-r-sata-6g-2.5-emlc.html I want to use the 2 OCZ SSDs as mirrored intent log devices, but as the intent log needs quite a small amount of the disks (10GB?), I was wondering
2011 Apr 07
40
X4540 no next-gen product?
While I understand everything at Oracle is "top secret" these days. Does anyone have any insight into a next-gen X4500 / X4540? Does some other Oracle / Sun partner make a comparable system that is fully supported by Oracle / Sun? http://www.oracle.com/us/products/servers-storage/servers/previous-products/index.html What do X4500 / X4540 owners use if they''d like more
2013 Jan 31
4
zfs + NFS + FreeBSD with performance prob
Hi all, I''m not sure if the problem is with FreeBSD or ZFS or both so I cross-post (I known it''s bad). Well I''ve server running FreeBSD 9.0 with (don''t count / on differents disks) zfs pool with 36 disk. The performance is very very good on the server. I''ve one NFS client running FreeBSD 8.3 and the performance over NFS is very good : For example
2013 Oct 26
2
[PATCH] 1. changes for vdiskadm on illumos based platform
...write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* + * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. + */ + +/* * The zfs plug-in routines for GRUB are: * * zfs_mount() - locates a valid uberblock of the root pool and reads @@ -69,7 +75,18 @@ decomp_entry_t decomp_table[ZIO_COMPRESS {"on", lzjb_decompress}, /* ZIO_COMPRESS_ON */ {"off", 0}, /*...
2012 Nov 07
45
Dedicated server running ESXi with no RAID card, ZFS for storage?
Morning all... I have a Dedicated server in a data center in Germany, and it has 2 3TB drives, but only software RAID. I have got them to install VMWare ESXi and so far everything is going ok... I have the 2 drives as standard data stores... But i am paranoid... So, i installed Nexenta as a VM, gave it a small disk to boot off and 2 1Tb disks on separate physical drives... I have created a
2013 Feb 15
28
zfs-discuss mailing list & opensolaris EOL
So, I hear, in a couple weeks'' time, opensolaris.org is shutting down. What does that mean for this mailing list? Should we all be moving over to something at illumos or something? I''m going to encourage somebody in an official capacity at opensolaris to respond... I''m going to discourage unofficial responses, like, illumos enthusiasts etc simply trying to get people