Re: question on vhost, limiting kernel threads and NPROC

2021-09-14 Thread Christian Brauner
On Mon, Sep 13, 2021 at 05:32:32PM -0400, Michael S. Tsirkin wrote: > On Mon, Sep 13, 2021 at 12:04:04PM -0500, Mike Christie wrote: > > I just realized I forgot to cc the virt list so adding now. > > > > Christian see the very bottom for a different fork patch. > > > > On 7/12/21 7:05 AM, Stefan

Re: question on vhost, limiting kernel threads and NPROC

2021-09-13 Thread Michael S. Tsirkin
On Mon, Sep 13, 2021 at 12:04:04PM -0500, Mike Christie wrote: > I just realized I forgot to cc the virt list so adding now. > > Christian see the very bottom for a different fork patch. > > On 7/12/21 7:05 AM, Stefan Hajnoczi wrote: > > On Fri, Jul 09, 2021 at 11:25:37AM -0500, Mike Christie wro

Re: question on vhost, limiting kernel threads and NPROC

2021-09-13 Thread Mike Christie
I just realized I forgot to cc the virt list so adding now. Christian see the very bottom for a different fork patch. On 7/12/21 7:05 AM, Stefan Hajnoczi wrote: > On Fri, Jul 09, 2021 at 11:25:37AM -0500, Mike Christie wrote: >> Hi, >> >> The goal of this email is to try and figure how we want to

Re: question on vhost, limiting kernel threads and NPROC

2021-07-12 Thread Stefan Hajnoczi
On Fri, Jul 09, 2021 at 11:25:37AM -0500, Mike Christie wrote: > Hi, > > The goal of this email is to try and figure how we want to track/limit the > number of kernel threads created by vhost devices. > > Background: > --- > For vhost-scsi, we've hit a issue where the single vhost worker

question on vhost, limiting kernel threads and NPROC

2021-07-09 Thread Mike Christie
Hi, The goal of this email is to try and figure how we want to track/limit the number of kernel threads created by vhost devices. Background: --- For vhost-scsi, we've hit a issue where the single vhost worker thread can't handle all IO the being sent from multiple queues. IOPs is stuck a