search for: performaces

Displaying 20 results from an estimated 166 matches for "performaces".

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2004 Sep 24
2
Intrduction of function
Hi all: I've written a function and saved the worksapce.When the workspace of my function is re-open,I want display some introduction or step by step guidance of the function for the users.How can I do it? Thanks a lot! My best regards!
2014 Jul 22
1
asterisk performace 64bits
Hello, I'm running Asterisk on a CentOS 64-bit server. . Asterisk if I compile using the ./configure --libdir=/usr/lib64 instead of ./configure have a relative gain performace.? Has anyone done any comparison? Is there any way in the compilation or even in settings that I can improve the performace of the asterisk? tks Eduardo -------------- next part -------------- An HTML attachment was
2012 Apr 28
1
SMB2 write performace slower than SMB1 in 10Gb network
Hi forks: I've been testing SMB2 with samba 3.6.4 performance these days, and I find a weird benchmark that SMB2 write performance is slower than SMB1 in 10Gb ethernet network. Server ----------------------- Linux: Redhat Enterprise 6.1 x64 Kernel: 2.6.31 x86_64 Samba: 3.6.4 (almost using the default configuration) Network: Chelsio T4 T420-SO-CR 10GbE network adapter RAID: Adaptec 51645 RAID
2011 May 13
0
sun (oracle) 7110 zfs low performace fith high latency and high disc util.
Hello! Our company have 2 sun 7110 with the following configuration: Primary: 7110 with 2 qc 1.9ghz HE opterons and 32GB ram 16 2.5" 10Krpm sas disc (2 system, 1 spare) a pool is configured from the rest so we have 13 active working discs in raidz-2 (called main) there is a sun J4200 jbod connected to this device with 12x750GB discs with 1 spare and 11active discs there is another pool
2013 Jun 07
0
Bad performace for NV18 driver
On Fri, Jun 7, 2013 at 5:56 PM, Carlos Garces <carlos.garces at gmail.com> wrote: > Hi! > > I have some strange results on my test with nouveau drivers > > I'm using a old GeForce4 MX 4000 (NV18) with 128 MB. > > I have made 2 test. > > -The default configuration, using nomodeset without nouveau_vieux_dri.so > > $inxi -G > Graphics: Card: NVIDIA NV18
2013 Jun 07
2
Bad performace for NV18 driver
Hi! I have some strange results on my test with nouveau drivers I'm using a old GeForce4 MX 4000 (NV18) with 128 MB. I have made 2 test. -The default configuration, using nomodeset without nouveau_vieux_dri.so $inxi -G Graphics: Card: NVIDIA NV18 [GeForce4 MX 4000] X.Org: 1.12.4 drivers: vesa,nouveau (unloaded: fbdev) Resolution: 1024x768 at 0.0hz GLX Renderer: N/A
2016 May 26
2
[PATCH v3 5/6] pv-qspinlock: use cmpxchg_release in __pv_queued_spin_unlock
On Wed, May 25, 2016 at 04:18:08PM +0800, Pan Xinhui wrote: > cmpxchg_release is light-wight than cmpxchg, we can gain a better > performace then. On some arch like ppc, barrier impact the performace > too much. > > Suggested-by: Boqun Feng <boqun.feng at gmail.com> > Signed-off-by: Pan Xinhui <xinhui.pan at linux.vnet.ibm.com> > --- >
2016 May 26
2
[PATCH v3 5/6] pv-qspinlock: use cmpxchg_release in __pv_queued_spin_unlock
On Wed, May 25, 2016 at 04:18:08PM +0800, Pan Xinhui wrote: > cmpxchg_release is light-wight than cmpxchg, we can gain a better > performace then. On some arch like ppc, barrier impact the performace > too much. > > Suggested-by: Boqun Feng <boqun.feng at gmail.com> > Signed-off-by: Pan Xinhui <xinhui.pan at linux.vnet.ibm.com> > --- >
2006 Nov 08
1
Looking for new ideas to improve linux router performace
Hello, I have 2 dual CPU Xeon 3Ghz HT enabled Linux routers and each one of them serving 2 class C with pick traffic on router about 300Mbit full duplex 2 x Ethernet controller: Intel Corporation 82546GB Gigabit Ethernet Controller (rev 03) 1GB ram And 2 x Ethernet controller: Broadcom Corporation NetXtreme BCM5703 Gigabit Ethernet (rev 10) 1GB ram Both routers have about 600
2007 Apr 05
1
tools for performace testing
Hi Xen Users, I''d like to run some performance tests with Xen. Are there some (sort of) standard test-cases or tooling? I''m thinking about using the Linux Test Project''s "Database Opensource Test Suite" (http://ltp.sourceforge.net) Does someone have any experience with this? Other recommendations? Thanks. Regards, Gábor
2013 Jun 08
1
Bad performace for NV18 driver
After update the system now I use: Kernel 3.9.2 x server 1.12.4 nouveau 1.0.7 the xorg config are at: http://pastebin.com/2LUxLiVs It's the one installed by my distro, without any modification I have made 2 test. Normal boot Xorg at http://pastebin.com/reZdAXEF GLX Renderer is detected as GLX "Mesa DRI nv18 x86/MMX+/3DNow!+/SSE GLX" Same configuration with nomodeset Xorg log
2005 Jun 23
2
Management: Reload performace & Realtime performance ?
Hello, I am interested in some management-performance issues: 1st Scenario: A management tool (for example a webbased one) has the following process: - write in database - read with script (for example perl) data from db and write conf files - reload asterisk I was reading around in the mailing lists and people say reloading is stable. Now this tool has to manage 1000 clients so the conf
2013 Oct 25
1
GlusterFS 3.4 Fuse client Performace
Dear GlusterFS Engineer, I have questions that my glusterfs server and fuse client perform properly on below specification. It can write only *65MB*/s through FUSE client to 1 glusterfs server (1 brick and no replica for 1 volume ) - NW bandwidth are enough for now. I've check it with iftop - However it can write *120MB*/s when I mount nfs on the same volume. Could anyone check if the
2009 Jul 09
1
merge performace degradation in 2.9.1
I have noticed a significant performance degradation using merge in 2.9.1 relative to 2.8.1. Here is what I observed: N <- 100000 X <- data.frame(group=rep(12:1, each=N), mon=rep(rev(month.abb), each=N)) X$mon <- as.character(X$mon) Y <- data.frame(mon=month.abb, letter=letters[1:12]) Y$mon <- as.character(Y$mon) Z <- cbind(Y, group=1:12) system.time(Out
2012 Sep 29
1
quota severe performace issue help
Dear gluster experts, We have encountered a severe performance issue related to quota feature of gluster. My underlying fs is lvm with xfs format. The problem is if quota is enabled the io performance is about 26MB/s but with quota disabled the io performance is 216MB/s. Any one known what's the problem? BTW I have reproduce it several times and it is related to quota indeed. Here's the
2007 Feb 18
3
CentOS 4.4-IBM Netvista Performace Problems, help needed.
I've got an odd situation that I need some advise on. I have two computers that I am planning to use as a cluster. I initially started with some left over Compaq Presairos with 667MHz CPUs. I loaded CentOS 4.3 and later updated to 4.4. Things ran normally, albeit slowly. I had an opportunity to upgrade to a pair of IBM Netvistas with 2.26 GHz CPUs, I did this by transferring the
2008 Apr 11
2
question on RAID performance
Hi all, I was wonder what experiences there are out there with using RAID-X for performance increases. I do use RAID-1 (2 disks) but am interested in attemtps to gain higher R/W performance. Do the RAID-5's etc give noticeable performace increases? A significant help for me was using ccache for compiling programs. That was a real performance increase. Thanks for any suggestions/opinions.
2009 Aug 18
4
pagination problem....
Hi, please help... In controller... def index @customers = Customer.find(:all) pagination code here.... end In index.html.erb Displayes list of customers and has pagination 1,2,3,4...etc. On clicking page 2, it will again run this(Customer.find(:all)) query in controller. So, there will be lack of performance. So, how to increase the mysql performace? Can i use the index as below or any
2006 Oct 04
2
NUMA support on Xen ?
Hi, I am a Masters student from Carnegie Mellon University. I am looking for a research topics for an Advanced OS & DS course we have. I wanted to know what is the current support for NUMA on Xen ? Does it support the IBM x440 and AMD64 Opteron ? Also, does the Xen scheduler do NUMA aware scheduling so it does not degrade the VM performace ? My group is currently looking into Scheduling
2007 May 29
6
Deterioration with zfs performace and recent zfs bits?
Has anyone else noticed a significant zfs performance deterioration when running recent opensolaris bits? My 32-bit / 768 MB Toshiba Tecra S1 notebook was able to do a full opensolaris release build in ~ 4 hours 45 minutes (gcc shadow compilation disabled; using an lzjb compressed zpool / zfs on a single notebook hdd p-ata drive). After upgrading to 2007-05-25 opensolaris release bits