On Mon, 2005-06-27 at 15:16 -0700, Matthew Helsley wrote: > On Mon, 2005-06-27 at 12:05 -0700, Chandra Seetharaman wrote: > > On Mon, 2005-06-27 at 16:07 +0900, Naoaki Maeda wrote: > > > Gerrit Huizenga wrote: > > > > > > > +As with any other resource under the CKRM framework, numtasks also > > > > assigns > > > > +all the resources to the detault class(/rcfs/taskclass). Since , the > > > > number > > > > +of tasks in a system is not limited, this resource controller provides > > > > a > > > > +way to set the total number of tasks available in the system through > > > > the config > > > > +file. By default this value is 128k(131072). In other words, if not > > > > changed, > > > > +the total number of tasks allowed in a system is 131072. > > > > + > > > > +The config variable that affect this is sys_total_tasks. > > > > > > Because there are people who do not want to use the numtask controller, > > > no limit is a preferable default value for sys_total_tasks. > > > > It is not a limit, it is the system level number of tasks assumed by the > > numtasks controller, so, it cannot be a _no limit_, it has to be real > > number. > > > > > > > +Usage > > > > +----- > > > > + > > > > +For brevity, unless otherwise specified all the following commands are > > > > +executed in the default class (/rcfs/taskclass). > > > > + > > > > +As explained above the config file shows sys_total_tasks and forkrate > > > > +info. > > > > + > > > > + # cd /rcfs/taskclass > > > > + # cat config > > > > + > > > > res=numtasks,sys_total_tasks=131072,forkrate=1000000,forkrate_interval=3600 > > > > + > > > > +By default, the sys_total_tasks is set to 131072(128k), and forkrate > > > > is set > > > > +to 1 million and forkrate_interval is set to 3600 seconds. Which means > > > > the > > > > +total number of tasks in a system is limited to 131072 and the forks > > > > are > > > > +limited to 1 million per hour. > > > > > > >From the same point of view, the default value of forkrate should be > > > no limit. (In addition, 1 million tasks per hour is not an abnormally > > > high rate.) > > > > we can make it 1 million / second (or minute). > > I think 2147483647 / 1 second (forkrate=INT_MAX, forkrate_interval=1) > should be sufficiently large that it will seem like a don't care value
sounds good to me. > on many machines. It's also at/near the limit of the current > representation as far as I can tell. If so, maybe switching to 64-bit > counts would make this limitation less significant. > > Cheers, > -Matt Helsley > > > > > > > Thanks, > > > MAEDA Naoaki > > > > > > > > > > > > ------------------------------------------------------- > > > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies > > > from IBM. Find simple to follow Roadmaps, straightforward articles, > > > informative Webcasts and more! Get everything you need to get up to > > > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > > > _______________________________________________ > > > ckrm-tech mailing list > > > https://lists.sourceforge.net/lists/listinfo/ckrm-tech > > > > ------------------------------------------------------- > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies > from IBM. Find simple to follow Roadmaps, straightforward articles, > informative Webcasts and more! Get everything you need to get up to > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > _______________________________________________ > ckrm-tech mailing list > https://lists.sourceforge.net/lists/listinfo/ckrm-tech -- ---------------------------------------------------------------------- Chandra Seetharaman | Be careful what you choose.... - [EMAIL PROTECTED] | .......you may get it. ---------------------------------------------------------------------- ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ ckrm-tech mailing list https://lists.sourceforge.net/lists/listinfo/ckrm-tech
