similar to: expected dom0 memory usage

Displaying 20 results from an estimated 8000 matches similar to: "expected dom0 memory usage"

2001 Jul 24
3
Memory/data -last time I promise
I've seen several posts over the past 2-3 weeks about memory issues. I've tried to carefully follow the suggestions, but remain baffled as to why I can't load data into R. I hope that in revisiting this issue that I don't exasperate the list. The setting: 1 gig RAM , Linux machine 10 Stata files of approximately 14megs each File contents appear at the end of this boorishly long
2001 Jul 24
3
Memory/data -last time I promise
I've seen several posts over the past 2-3 weeks about memory issues. I've tried to carefully follow the suggestions, but remain baffled as to why I can't load data into R. I hope that in revisiting this issue that I don't exasperate the list. The setting: 1 gig RAM , Linux machine 10 Stata files of approximately 14megs each File contents appear at the end of this boorishly long
2014 Feb 04
3
Bug#737613: xen-hypervisor-4.3-amd: Xen not loading dom0 on Jessie - FATAL error on running /etc/init.d/xen
Package: xen-hypervisor-4.3-amd64 Version: 4.3.0-3+b1 Severity: critical File: xen-hypervisor-4.3-amd Justification: breaks the whole system Dear Maintainer, Installation is a minimal system designed only to get dom0 working. The following are the uncommented GRUB commands GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
2008 Jan 09
0
XEN server stalling .. problem spotted - solution required
Ok, I''ve been chasing this for many days .. I have a server running 10 instances that periodically freezes .. then sometimes "comes back." I tried many things to try to spot the problem and finally found it by accident. It''s a little frustrating as typically the Dom0 and One (or two) instances "go" and the rest carry on .. and there is diddley squat when it
2002 Aug 18
1
Wine Hides On-board RAM
I have recently noticed an unusual side-effect of running Wine. When I first start up my system, /proc/meminfo reports MemTotal as 256892 kb. After running Wine for awhile, /proc/meminfo reports MemTotal as 32680 kb. The system performs as if it only had 32 MB of RAM. A reboot of the system resets total memory to the proper value. My question is: 1) Has anybody else encountered this? 2)
2007 Apr 03
3
How to Increase Swap Memory in Centos 4.4?
To install Oracle Database 10g, I need to increase the swap memory to 1004 MB. [root at server OpenBravo]# rpm -ivh oracle-xe-univ-10.2.0.1-1.0.i386.rpm Preparing... ########################################### [100%] This system does not meet the minimum requirements for swap space. Based on the amount of physical memory available on the system, Oracle Database 10g Express Edition
2007 Nov 16
1
how mem-set / balloon changes totalram_pages
Hi, I find that after I use xm mem-set to change the current memory allocation of a dom, the MemTotal in /proc/meminfo will give the current allocation. In my understanding, the balloon driver simply alloc / free pages, so the MemTotal should not be changed. Only the free memory will be affected. In normal linux, the value of MemTotal comes from "totalram_pages" defined in
2014 Jan 09
1
Bug#734761: xen-system-amd64: "XEN kernel detects 3GB RAM instead of 4GB"
Package: xen-system-amd64 Version: 4.1.4-3+deb7u1 Severity: normal The xen kernel detects 3GB of memory instead of the full 4GB. When using the "normal" kernel 4GB is detected. On boot the 4GB is detected: root at ams-tc1-xen27:~# dmesg |grep Mem [ 0.000000] Memory: 3226132k/4980736k available (3426k kernel code, 788180k absent, 966424k reserved, 3312k data, 576k init) But only
2011 Jul 18
0
Kernel memory initialisation
Hi, I have a small problem on small (128Mo) PV DomU : the kernel use too much memory. By default if I start my DomU kernel (2.6.39.3) with "memory = 128" in the xmdomain cfg, I obtain only 54MB of usable memory : # head -n 1 /proc/meminfo MemTotal: 54844 kB While searching, I found that Xen (I guess) annouce 4GB of ram to the kernel, so in logs I have : # grep Memory
2013 Sep 06
0
Bug#721946: Bug#721946: xen-hypervisor-4.1-amd64: dom0_mem cannot exceed some value
On Thu, 2013-09-05 at 20:52 +0200, Alessandro Vesely wrote: > Package: xen-hypervisor-4.1-amd64 > Version: 4.1.4-3+deb7u1 > Severity: normal > > I tried GRUB_CMDLINE_XEN="dom0_mem=8192M": that delivers 6964868K total, then > crashes when used=2837436K free=4127432K. > By crash I mean the gnome screen was blown away, replaced by a black screen > with white log
2016 Mar 23
0
Re: /proc/meminfo
On 03/23/2016 12:10 PM, Peter Steele wrote: > Has anyone seen this issue? We're running containers under CentOS 7.2 and some > of these containers are reporting incorrect memory allocation in > /proc/meminfo. The output below comes from a system with 32G of memory and > 84GB of swap. The values reported are completely wrong. > There was a meminfo bug here:
2011 Jun 28
1
More than 32G on memory in a domU guest?
I must be missing something obvious. I have a large domU guest: dom0# cat /etc/xen/turing name = "turing" uuid = "8d3383a0-f0ae-f0b1-215d-c2e04115e9fe" maxmem = 40000 memory = 40000 vcpus = 12 bootloader = "/usr/bin/pygrub" kernel = "/var/lib/xen/boot_kernel.nrTJko" ramdisk = "/var/lib/xen/boot_ramdisk.y6Gcn9" extra = "ro
2008 Jul 13
2
2.6.18-92.1.6.el5xen -- 8GB missing?
Hello, Last night I upgraded a server to CentOS 5.2. The server has 16GB of RAM. Now that it's running 2.6.18-92.1.6.el5xen only 8GB is reported to exist. # cat /proc/meminfo MemTotal: 8818688 kB MemFree: 3730124 kB Buffers: 202004 kB Cached: 4086788 kB SwapCached: 0 kB Active: 1551480 kB Inactive: 2958196 kB HighTotal: 0 kB HighFree:
2002 May 20
1
ext3 buffer leak/memory leak?
Hi, I am a new ext3 user and I am having some problems. I seem to have introduced a memory leak after adding ext3 support to the kernel. I noticed when running top or viewing /proc/meminfo my free memory pool seems to be decreasing while my buffers are increasing (around the same rate). I am currently using a root partition and a /var partition. I have listed the ext3 boot messages below.
2014 Aug 11
1
Restriciting memory usage for samba using Cgroups
Hi Currently we are using cgroups to limit samba memory usage on our target we have limited the memory to 20MB and we are able to see samba is restricted to it. With this we are able to restrict the cache memory to ~34MB (never goes beyond this) BUt issue we arere facing is the Buffers are increasing gradually and it is not able to restrict. Commands Used to restrict memory on target: echo
2011 Nov 08
3
ubuntu 11.10, system V runlevel compatability
I''m having a problem with the boot sequence hanging indefinitely at "stopping system V runlevel compatibility". Here are the steps I took to get to this point: 1) installed a single boot, server version of ubuntu 11.10 (intended to be dom0) 2) apt-get install xen-hypervisor-4.1-amd64 xen-utils-4.1 xenwatch xen-tools xen-utils-common xenstore-utils 3) updated grub as follows: -
2007 Jul 28
4
memory query
Dear All, I have recently installed centOS 5 on DELL pentium 2.7ghz (model optiplex GX270) and have 512 memory but the OS free command show me Mem: 473876 469892 3984 0 11288 69384 -/+ buffers/cache: 389220 84656 Swap: 1020088 0 1020088 also cat /proc/meminfo show me same MemTotal: 473876 kB MemFree: 4108 kB Buffers:
2011 Oct 19
1
centos6 and xen4 dom0 memory allocation
Hi, This is slightly OT as xen is not officially supported in EL6. But maybe someone else is running it on centos6 as well and could help me out here: I have problems allocating a static amount of memory for my xen dom0. It seems to reduce when new domUs are created, even though I *think* ballooning is disabled. Can someone advise me what I'm doing wrong? I have xen-4.1.1-3 installed from
2016 Apr 26
0
Re: /proc/meminfo
Now reporduced with 100% 1) create contrainer with memory limit 1Gb 2) run inside simple memory test allocator: #include <malloc.h> #include <unistd.h> #include <memory.h> #define MB 1024 * 1024 int main() { int total = 0; while (1) { void *p = malloc( 100*MB ); memset(p,0, 100*MB ); total = total + 100; printf("Alloc %d Mb\n",total); sleep(1);
2006 Sep 28
1
ramfs to tmpfs
Hello, I was using a bunch of cpios in initramfs as a working system, and wondering why the unused files weren't being paged out to swap. So I reread ramfs-rootfs-initramfs.txt and now I know. So I wrote the attached utility. It creates a tmpfs, moves all files on the initramfs, moves / and executes the real init. It works, even with hardlinks, but it isn't the correct approach. Have