similar to: Understanding ::memstat in terms of the ARC

Displaying 20 results from an estimated 100 matches similar to: "Understanding ::memstat in terms of the ARC"

2007 Nov 08
5
mdb ::memstat including zfs buffer details?
Hey all - Just a quick one... Is there any plan to update the mdb ::memstat dcmd to present ZFS buffers as part of the summary? At present, we get something like: > ::memstat Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 28859 112 13% Anon 34230
2009 Oct 15
8
sub-optimal ZFS performance
Hello, ZFS is behaving strange on a OSOL laptop, your thoughts are welcome. I am running OSOL on my laptop, currently b124 and i found that the performance of ZFS is not optimal in all situations. If i check the how much space the package cache for pkg(1) uses, it takes a bit longer on this host than on comparable machine to which i transferred all the data. user at host:/var/pkg$ time
2008 Mar 27
3
kernel memory and zfs
We have a 32 GB RAM server running about 14 zones. There are multiple databases, application servers, web servers, and ftp servers running in the various zones. I understand that using ZFS will increase kernel memory usage, however I am a bit concerned at this point. root at servername:~/zonecfg #mdb -k Loading modules: [ unix krtld genunix specfs dtrace uppc pcplusmp ufs md mpt ip indmux ptm
2012 Jan 03
10
arc_no_grow is set to 1 and never set back to 0
Hello. I have a Solaris 11/11 x86 box (which I migrated from SolEx 11/10 a couple of weeks ago). Without no obvious reason (at least for me), after an uptime of 1 to 2 days (observed 3 times now) Solaris sets arc_no_grow to 1 and then never sets it back to 0. ARC is being shrunk to less than 1 GB -- needless to say that performance is terrible. There is not much load on this system. Memory
2010 Apr 05
0
Why does ARC grow above hard limit?
I would appreciate if somebody can clarify a few points. I am doing some random WRITES (100% writes, 100% random) testing and observe that ARC grows way beyond the "hard" limit during the test. The hard limit is set 512 MB via /etc/system and I see the size going up to 1 GB - how come is it happening? mdb''s ::memstat reports 1.5 GB used - does this include ARC as well or is
2010 Apr 02
0
ZFS behavior under limited resources
I am trying to see how ZFS behaves under resource starvation - corner cases in embedded environments. I see some very strange behavior. Any help/explanation would really be appreciated. My current setup is : OpenSolaris 111b (iSCSI seems to be broken in 132 - unable to get multiple connections/mutlipathing) iSCSI Storage Array that is capable of 20 MB/s random writes @ 4k and 70 MB random reads
2007 Mar 15
20
C''mon ARC, stay small...
Running an mmap-intensive workload on ZFS on a X4500, Solaris 10 11/06 (update 3). All file IO is mmap(file), read memory segment, unmap, close. Tweaked the arc size down via mdb to 1GB. I used that value because c_min was also 1GB, and I was not sure if c_max could be larger than c_min....Anyway, I set c_max to 1GB. After a workload run....: > arc::print -tad { . . . ffffffffc02e29e8
2009 Jul 09
3
performance troubleshooting
We have a serious performance problem on our server. Here is some data: <pre> > ::memstat Page Summary Pages MB %Tot ------------ ---------------- ---------------- ---- Kernel 1133252 4426 31% Anon 1956988 7644 53% Exec and libs 31104 121 1% Page cache
2006 Oct 05
0
Crash when doing rm -rf
Not an really good subject, I know but that''s kind of what happend. I''m trying to build an backup-solution server, Windows users using OSCAR (which uses rsync) to sync their files to an folder and when complete takes a snapshot. It has worked before but then I turned on the -R switch to rsync and when I then removed the folder with rm -rf it crashed. I didn''t save what
2006 Nov 09
16
Some performance questions with ZFS/NFS/DNLC at snv_48
Hello. We''re currently using a Sun Blade1000 (2x750MHz, 1G ram, 2x160MB/s mpt scsi buses, skge GigE network) as a NFS backend with ZFS for distribution of free software like Debian (cdimage.debian.org, ftp.se.debian.org) and have run into some performance issues. We are running SX snv_48 and have run with a raidz2 with 7x300G for a while now, just added another 7x300G raidz2 today but
2007 Apr 19
5
Available free memory.
Hi, Can I use DTrace to determine memory status? 1.Total Physical Memory, Used Memory. 2.Total Swap Space and Used Swap Space. I did find few DTrace scripts but had too much in them and I am unable to chop off unwanted lines of code due to lack of knowledge. It will be very helpful if some one can share the piece of code that serves my purpose as mentioned above. Regards, Ramesh. Ramesh
2006 Apr 06
4
Why is my kernel eating my memory
Can someone, more learned in the ways of dtrace point me at what to look at to help understand why the kernel on one machine is using tons of memory, while another machine doing the same task/same user load is not. swapinfo for the "afflicted" machine shows RAM _______Total 16384 Mb RAM Unusable 73 Mb RAM Kernel 9226 Mb RAM Locked 2 Mb RAM Used
2008 May 14
1
[Bug 15932] New: This flash cause swfdec 0.6.4 to crash
http://bugs.freedesktop.org/show_bug.cgi?id=15932 Summary: This flash cause swfdec 0.6.4 to crash Product: swfdec Version: unspecified Platform: Other URL: http://www.dagbladet.no/tv/index.html?clipid=26540 OS/Version: All Status: NEW Severity: normal Priority: medium Component: plugin
2007 Dec 13
0
[ wxruby-Bugs-16279 ] undefined methods ''load_panel_subclass'' for Wx::XmlResource
Bugs item #16279, was opened at 2007-12-12 20:05 You can respond by visiting: http://rubyforge.org/tracker/?func=detail&atid=218&aid=16279&group_id=35 Category: Missing API call Group: current Status: Open Resolution: None Priority: 3 Submitted By: Nobody (None) Assigned to: Nobody (None) Summary: undefined methods ''load_panel_subclass'' for Wx::XmlResource Initial
2014 May 06
0
Some Information about compression rates to expect using zlib/xz compression
compression : xz, Level 6 here some compression rates I experienced : Diskspace usage : user1: uncompressed : 2.3GB --> compressed 1 GB user2: uncompressed : 6.2GB --> compressed 3.9 GB just for your reference Ing. Robert Nowotny Rotek GmbH Vienna/Austria
2018 Jan 31
2
Status of the patch!!!
Hi Team, I am facing one issue which is exactly same as mentioned on the below link https://bugzilla.redhat.com/show_bug.cgi?id=1408431 Also there are some patches available to fix the issue but seems those are not approved and still discussion is going on https://review.gluster.org/#/c/16279/ Currently the status is "Abandoned". Could you please let me know what is our plan to
2009 Dec 18
1
Asterisk 1.6.1.12 Now Available
The Asterisk Development Team has announced the release of Asterisk 1.6.1.12. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/ The release of Asterisk 1.6.1.12 resolved several issues reported by the community, and would have not been possible without your participation. Thank you! * Fix multiple issues with musiconhold, which led to
2009 Dec 18
1
Asterisk 1.6.1.12 Now Available
The Asterisk Development Team has announced the release of Asterisk 1.6.1.12. This release is available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/ The release of Asterisk 1.6.1.12 resolved several issues reported by the community, and would have not been possible without your participation. Thank you! * Fix multiple issues with musiconhold, which led to
2018 Jan 31
0
Status of the patch!!!
I have repeatedly explained this multiple times the way to hit this problem is *extremely rare* and until and unless you prove us wrong and explain why do you think you can get into this situation often. I still see that information is not being made available to us to think through why this fix is critical. Also as I mentioned earlier, this piece of change touches upon the core store utils code
2017 Jun 01
0
[Gluster-devel] Empty info file preventing glusterd from starting
On Thu, Jun 01, 2017 at 01:03:25PM +0530, ABHISHEK PALIWAL wrote: > Hi Niels, > > No problem we wil try to backport that patch on 3.7.6. > > Could you please let me know in which release Gluster community is going to > provide this patch and date of that release? It really depends on when someone has time to work on it. Our releases are time based, and will happen even when a