dummynet performance

2020-04-09 Thread Özkan KIRIK
Hello, I wonder if it is possible to update dummynet code multi-threading capable practically? My idea is below: - A new sysctl tunable will be defined as "net.inet.ip.dummynet.thread_count" (default 1) - To distribute tasks along threads, each sched instance can be assigned to different thread. -

Re: dummynet performance

2020-04-09 Thread Luigi Rizzo
On Thu, Apr 9, 2020 at 2:18 AM Özkan KIRIK wrote: > > Hello, > > I wonder if it is possible to update dummynet code multi-threading capable > practically? > My idea is below: > - A new sysctl tunable will be defined as > "net.inet.ip.dummynet.thread_count" (default 1) > - To distribute tasks along

Re: dummynet performance

2020-04-09 Thread Özkan KIRIK
In my production environment there are many schedulers and pipes & queues belongs to this scheds. dummynet uses %90-100 percent of single cpu. (ie. 20 scheds, 30 pipes, 35 queues total. Each pipe has max 30-100Mbps) In my idea, by distributing schedulers to different threads, all pipes that belong

[Bug 236383] [ral] Kernel panic in ral(4)

2020-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236383 Eugene Grosbein changed: What|Removed |Added CC||a...@freebsd.org Sta

AW: dummynet performance

2020-04-09 Thread Lutz Donnerhacke
> In my production environment there are many schedulers and pipes & > queues belongs to this scheds. > dummynet uses %90-100 percent of single cpu. (ie. 20 scheds, 30 pipes, > 35 queues total. Each pipe has max 30-100Mbps) If the perfomance issue is urgent, you may give netgraph (ng_car, ng_pipe)

[Bug 236383] [ral] Kernel panic in ral(4)

2020-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236383 --- Comment #7 from Sergey Anokhin --- (In reply to Eugene Grosbein from comment #6) Thank you for the support. Unfortunately, I changed my wireless network card to ath already. -- You are receiving this mail because: You are the assigne

[Bug 236383] [ral] Kernel panic in ral(4)

2020-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236383 Eugene Grosbein changed: What|Removed |Added Resolution|--- |Unable to Reproduce

Re: dummynet performance

2020-04-09 Thread Luigi Rizzo
On Thu, Apr 9, 2020 at 2:18 AM Özkan KIRIK wrote: > > Hello, > > I wonder if it is possible to update dummynet code multi-threading capable > practically? > My idea is below: > - A new sysctl tunable will be defined as > "net.inet.ip.dummynet.thread_count" (default 1) > - To distribute tasks along

Re: Issue with epoch_drain_callbacks and unloading iavf(4) [using iflib]

2020-04-09 Thread Eric Joyner
On Tue, Apr 7, 2020 at 4:24 PM Mark Johnston wrote: > On Mon, Apr 06, 2020 at 02:34:50PM -0700, Eric Joyner wrote: > > On Mon, Apr 6, 2020 at 2:29 PM Mark Johnston wrote: > > > > > On Mon, Apr 06, 2020 at 02:19:25PM -0700, Eric Joyner wrote: > > > > Mark, > > > > > > > > I think I was mistaken a

Re: Issue with epoch_drain_callbacks and unloading iavf(4) [using iflib]

2020-04-09 Thread Eric Joyner
On Thu, Apr 9, 2020 at 2:02 PM Eric Joyner wrote: > On Tue, Apr 7, 2020 at 4:24 PM Mark Johnston wrote: > >> On Mon, Apr 06, 2020 at 02:34:50PM -0700, Eric Joyner wrote: >> > On Mon, Apr 6, 2020 at 2:29 PM Mark Johnston wrote: >> > >> > > On Mon, Apr 06, 2020 at 02:19:25PM -0700, Eric Joyner wr

[Bug 236383] [ral] Kernel panic in ral(4)

2020-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236383 Kubilay Kocak changed: What|Removed |Added Assignee|n...@freebsd.org |eu...@freebsd.org

Re: dummynet performance

2020-04-09 Thread Özkan KIRIK
Thanks! On Thu, Apr 9, 2020 at 8:29 PM Luigi Rizzo wrote: > On Thu, Apr 9, 2020 at 2:18 AM Özkan KIRIK wrote: > > > > Hello, > > > > I wonder if it is possible to update dummynet code multi-threading > capable > > practically? > > My idea is below: > > - A new sysctl tunable will be defined as