Re: 2.6.11.12-om low max bandwidth
Evan Hisey <[email protected]>
| Newsgroups | gmane.linux.cluster.openmosix.devel |
|---|---|
| Message-ID | <[email protected]> |
Thunderlord- That would seem to be right. oM is ideal crunching numbers not accessing harddrives across a network. I think you may also be confussed about how oM works. It moves the whole proccess to teh new host, leaving only a stub behind on the lauching node. It does not 'spawn' new versions of the application to move to new nodes. Fora while oM used DFSA and oMFS to solve the data transfer issue but it became to ugly to maintain. Current recommendation is to look at setting up a global cluster filesystem(not NFS). Evan On 9/15/05, thunderlord <[email protected]> wrote: > Hi all! > > I am using 2.6.11.12-om and noticed that any migrated process doesn´t > use all bandwidth avaliable for interprocess communication between > deputy and master processes - maximum is 800-900 Kbit/s for each > migrated process. So, any program that uses significant amounts of data > to operate consumes only 3-30% of CPU time (tested on > lame,ffmpeg,bzip2). I use same kernel on both nodes. I´ve tried to > recompile kernel with different configurations, but no results. Is this > bug known? How can i fix it? > > My configuration: 2 nodes: > 1 - master - 1800 Duron, SDRAM 512Mb > 2 - slave - 935 Duron, SDRAM 256Mb > Network - Ethernet 100BaseT. > > > > ------------------------------------------------------- > SF.Net email is sponsored by: > Tame your development challenges with Apache's Geronimo App Server. > Download it for free - -and be entered to win a 42" plasma tv or your very > own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php > _______________________________________________ > openMosix-devel mailing list > openMosix-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/openmosix-devel > ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php