but if it does, can you enable witness and see what it reports asġ. > open and registering netmap in same thread as kevent resolve this.ġ095 100207 addos - mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_timedwait_sig+0x10 _sleep+0x238 kern_nanosleep+0x10e sys_nanosleep+0x51 amd64_syscall+0x40f Xfast_syscall+0xfbġ095 100208 addos worker#0 mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _sleep+0x27d kern_kevent+0x401 sys_kevent+0x12a amd64_syscall+0x40f Xfast_syscall+0xfbġ095 100209 addos worker#1 mi_switch+0xe1 turnstile_wait+0x42a _mtx_lock_sleep+0x26b knote+0x38 freebsd_selwakeup+0x8b netmap_notify+0x55 netmap_pipe_txsync+0x156 netmap_poll+0x400 netmap_knrw+0圆e kqueue_register+0x799 kern_kevent+0x158 sys_kevent+0x12a amd64_syscall+0x40f Xfast_syscall+0xfbġ095 100210 addos worker#2 mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _sleep+0x27d kern_kevent+0x401 sys_kevent+0x12a amd64_syscall+0x40f Xfast_syscall+0xfbġ095 100211 addos worker#NOIP mi_switch+0xe1 sleepq_catch_signals+0xab sleepq_wait_sig+0xf _sleep+0x27d kern_kevent+0x401 sys_kevent+0x12a amd64_syscall+0x40f Xfast_syscall+0xfbġ095 100212 addos balancer mi_switch+0xe1 turnstile_wait+0x42a _mtx_lock_sleep+0x26b knote+0x38 freebsd_selwakeup+0x8b netmap_notify+0x2a netmap_pipe_rxsync+0x54 netmap_poll+0x774 netmap_knrw+0圆e kern_kevent+0x5cc sys_kevent+0x12a amd64_syscall+0x40f Xfast_syscall+0xfb result: got event by kevent but no ring sinc (all head,tail,cur On Tue, at 11:44:47PM +0300, Slawa Olhovchenkov wrote: Open and registering netmap in same thread as kevent resolve this. open netmap and register in main threadģ. Sync (ie, only when the ring is empty) which kills performance.
NETMAP EXAMPLE FULL
I actually think it's doing the full sync each time and not the lazy I'll have to go remember what I saw when I On 22 October 2015 at 11:24, Luigi Rizzo wrote: If I do ioctl(fd, NIOCTXSYNC, NULL) before kevent - packets transmited.Īlso, can you look in this thread about VLAN processing? If I do ioctl(fd, NIOCRXSYNC, NULL) after kevent I am see received packets in rxring, but nothing transmited. I am register file descriptor in kevent withĮV_SET(ke+used, thr->outside.fd, EVFILT_READ, EV_ADD | EV_ENABLE | EV_CLEAR, 0, 0, &thr->outside) Īfter got event in kevent(kq, NULL, 0, ke, max_event, NULL) I am don't see anything in rxring. > is an implicit sync, and there is another one when an event
When the file descriptor is registered there > On Thu, at 11:12 AM, Adrian Chadd wrote: Is an implicit sync, and there is another one when an event kqueue() doesn't do the implicit sync like poll() does it'sĪctually not.
NETMAP EXAMPLE MANUAL
> In my setup I am need to manual NIOCTXSYNC/NIOCRXSYNC. > Heh, file a bug with luigi it should be defined better inside netmap itself. > On 22 October 2015 at 09:35, Slawa Olhovchenkov wrote:
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