Whoops, forgot to attach.
On Thu, Dec 6, 2012 at 10:53 AM, Benjamin Mahler <[email protected]>wrote:
> Hm.. well for one thing it seems our os::memory code is buggy on systems
> newer than Linux 2.3.23 (i386), and 2.3.48 (all architectures). Ubuntu
> 11.04 shipped with 2.6.38:
>
> // Returns the total size of main memory in bytes.
> inline Try<uint64_t> memory()
> {
> #ifdef __linux__
> struct sysinfo info;
> if (sysinfo(&info) != 0) {
> return Try<uint64_t>::error(strerror(errno));
> }
> return info.totalram;
> #else
> return Try<uint64_t>::error("Cannot determine the size of main memory");
> #endif
> }
>
> Note that we need to instead return info.totalram * info.mem_unit. I'll
> file a bug for this.
>
> It may be related here, since your system is 32 bit, do you have more than
> 4GB of RAM? It would be interesting to see a dump of the sysinfo struct
> that comes out.
>
> I've provided a little program that will print the information, can you
> download it and run:
> $ g++ sysinfo.cpp && ./a.out
>
>
> On Wed, Dec 5, 2012 at 10:03 PM, Hongjun Zhang <[email protected]> wrote:
>
>> Thanks.The system is Ubuntu 11.04-Natty 32bit.The hardware isIntel(R)
>> Core(TM) i5 CPU 660 @ 3.33GHz 4core4G446G
>> I configure the mesos as following
>> #!/bin/sh
>> export PYTHON=python2.6
>> $(dirname $0)/configure \
>> --with-python-headers=/usr/include/python2.6 \
>> --with-java-home=$JAVA_HOME/include \
>> --with-webui \
>> --with-included-zookeeper \
>> --prefix=/home/public/mesos ${@}
>>
>> gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5.1)
>> Python 2.6.6
>> I have install the python2.6-dev
>> java version "1.7.0_07"
>> Java(TM) SE Runtime Environment (build 1.7.0_07-b10)
>> Java HotSpot(TM) Server VM (build 23.3-b01, mixed mode)
>>
>> env :
>> ORBIT_SOCKETDIR=/tmp/orbit-public
>> SSH_AGENT_PID=2523
>> TERM=xterm
>> SHELL=/bin/bash
>> HADOOP_HOME=/home/public/HadoopInstall/hadoop
>>
>> XDG_SESSION_COOKIE=dc942bfe3ab1e284798d220b00000005-1353394718.952925-1986790161
>> WINDOWID=62914597
>> OLDPWD=/home/public/mesos-0.9.0
>> GNOME_KEYRING_CONTROL=/tmp/keyring-XmCUaf
>> GTK_MODULES=canberra-gtk-module
>> USER=public
>>
>> LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:
>> SSH_AUTH_SOCK=/tmp/keyring-XmCUaf/ssh
>> DEFAULTS_PATH=/usr/share/gconf/gnome.default.path
>> SESSION_MANAGER=local/sil-01:@
>> /tmp/.ICE-unix/2492,unix/sil-01:/tmp/.ICE-unix/2492
>> USERNAME=public
>> XDG_CONFIG_DIRS=/etc/xdg/xdg-gnome:/etc/xdg
>> DESKTOP_SESSION=gnome
>>
>> PATH=/home/public/scala-2.9.1-1/bin:/home/public/HadoopInstall/jdk1.7.0_07/bin:/home/public/HadoopInstall/hadoop/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
>> QT_IM_MODULE=xim
>> MESOS_HOME=/home/public/mesos
>> PWD=/home/public/mesos-0.9.0/build
>> JAVA_HOME=/home/public/HadoopInstall/jdk1.7.0_07
>> XMODIFIERS=@im=ibus
>> GDM_KEYBOARD_LAYOUT=cn
>> LANG=zh_CN.UTF-8
>> GNOME_KEYRING_PID=2473
>> HADOOP_CONF_DIR=/home/public/HadoopInstall/hadoop-config
>> MANDATORY_PATH=/usr/share/gconf/gnome.mandatory.path
>> GDM_LANG=zh_CN.UTF-8
>> GDMSESSION=gnome
>> SHLVL=1
>> HOME=/home/public
>> LANGUAGE=zh_CN:zh
>> GNOME_DESKTOP_SESSION_ID=this-is-deprecated
>> LOGNAME=public
>>
>> DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-43MBcJ2LDt,guid=da75db3f66f89f9cd1d7d1f2000002cf
>> XDG_DATA_DIRS=/usr/share/gnome:/usr/local/share/:/usr/share/
>> LESSOPEN=| /usr/bin/lesspipe %s
>> SCALA_HOME=/home/public/scala-2.9.1-1
>> WINDOWPATH=8
>> DISPLAY=:1.0
>> GTK_IM_MODULE=ibus
>> LESSCLOSE=/usr/bin/lesspipe %s %s
>> PYTHON=/usr/bin/python
>> XAUTHORITY=/var/run/gdm/auth-for-public-25iU85/database
>> COLORTERM=gnome-terminal
>> _=/usr/bin/env
>>
>> Is the information enough ?
>> Thanks!
>> -Coke
>>
>> 2012/12/6 Benjamin Hindman <[email protected]>
>>
>> > For whatever reason the means for determining how much memory your
>> system
>> > has is failing. Can you provide more information about your environment?
>> >
>> >
>> > On Wed, Dec 5, 2012 at 6:45 PM, Hongjun Zhang <[email protected]>
>> wrote:
>> >
>> > > Hi,
>> > > After I run configure and make ,I used $
>> ./bin/mesos-local.sh
>> > > for a test ,but it print out that mem=0，I debug the code ,it seems
>> that
>> > > caused by Try<long> mem = utils::os::memory().The mem does't get the
>> > value.
>> > > I run the task on ten machines ,seven of them apparent this issue. The
>> > log
>> > > as follow .
>> > > public@sil-01:~/mesos-0.9.0/build$ ./bin/mesos-local.sh
>> > > I1206 10:16:47.445142 26488 logging.cpp:72] Logging to <stderr>
>> > > I1206 10:16:47.447177 26503 master.cpp:268] Master started on
>> > > 192.168.11.89:5050
>> > > I1206 10:16:47.447293 26503 master.cpp:283] Master ID:
>> > > 2012120610161493936320-5050-26488
>> > > I1206 10:16:47.449432 26502 slave.cpp:190] Slave started on
>> > > 192.168.11.89:5050
>> > > I1206 10:16:47.449481 26502 slave.cpp:191] Slave resources: cpus=4;
>> mem=0
>> > > I1206 10:16:47.449890 26503 master.cpp:483] Elected as master!
>> > > I1206 10:16:47.449950 26502 slave.cpp:356] New master detected at
>> > > [email protected]:5050
>> > > I1206 10:16:47.450240 26505 master.cpp:844] Attempting to register
>> slave
>> > > 2012120610161493936320-5050-26488-0 at [email protected]:5050
>> > > I1206 10:16:47.450284 26505 master.cpp:1097] Master now considering a
>> > slave
>> > > at sil-01:5050 as active
>> > > I1206 10:16:47.450309 26505 master.cpp:1633] Adding slave
>> > > 2012120610161493936320-5050-26488-0 at sil-01 with cpus=4; mem=0
>> > > I1206 10:16:47.450463 26502 slave.cpp:376] Registered with master;
>> given
>> > > slave ID 2012120610161493936320-5050-26488-0
>> > > I1206 10:16:47.450479 26505 simple_allocator.cpp:69] Added slave
>> > > 2012120610161493936320-5050-26488-0 with cpus=4; mem=0
>> > >
>> > > Any thought about the issue is appreciated.
>> > >
>> > > Thanks
>> > >
>> > >
>> > > -Coke
>> > >
>> >
>>
>>
>>
>> --
>> Thank you very much!
>>
>> Best Regards!
>> ------------------------------
>> *Hongjun Zhang(张鸿骏)*
>>
>> No.4 South Fourth Street
>> Zhong Guan Cun
>> Institute of Software
>> Chinese Academy of Sciences
>> Haidian District, Beijing, 100190Mobile:+86-188-1159-1753ChinaE-mail:
>> [email protected]
>>
>
>
#include <sys/sysinfo.h>
#include <stdio.h>
#include <iostream>
int main() {
struct sysinfo info;
if (sysinfo(&info) != 0) {
perror("sysinfo");
}
std::cout << "totalram: " << info.totalram << std::endl;
std::cout << "freeram: " << info.freeram << std::endl;
std::cout << "sharedram: " << info.sharedram << std::endl;
std::cout << "bufferram: " << info.bufferram << std::endl;
std::cout << "totalswap: " << info.totalswap << std::endl;
std::cout << "freeswap: " << info.freeswap << std::endl;
std::cout << "procs: " << info.procs << std::endl;
std::cout << "totalhigh: " << info.totalhigh << std::endl;
std::cout << "freehigh: " << info.freehigh << std::endl;
std::cout << "mem_unit: " << info.mem_unit << std::endl;
}
