On Fri, January 13, 2017 22:46, Jakob Alvermark wrote: > On Fri, January 13, 2017 19:44, John Baldwin wrote: > >> On Friday, January 13, 2017 09:58:01 AM Jakob Alvermark wrote: >> >> >>> On Thu, January 12, 2017 19:26, John Baldwin wrote: >>> >>> >>>> On Thursday, January 12, 2017 12:42:11 PM Shawn Webb wrote: >>>> >>>> >>>> >>>>> On Thu, Jan 12, 2017 at 06:05:08PM +0100, Jakob Alvermark wrote: >>>>> >>>>> >>>>> >>>>>> Hi, >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> r311568 Set MORETOCOME for AIO write requests on a socket. >>>>>> >>>>>> After this commit freerdp is very slow. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> Before the password prompt would appear immediately when >>>>>> connecting to a server. Now it takes 5-10 seconds. After >>>>>> entering the password, another 5-10 seconds until I am >>>>>> connected. Once connected, there is a considerable lag. >>>>>> >>>>>> >>>>>> What could be the problem? >>>>>> >>>>>> >>>>>> >>>>> >>>>> I don't know what the problem is, but I am seeing the same >>>>> symptom. >>>>> >>>>> >>>> >>>> Can you get a ktrace of the freerdp process during this? The >>>> commit should only be setting MORETOCOME if multiple aio_write >>>> requests are queued to the same socket (so that TCP can batch them >>>> into a single packet). However, it should not affect an application >>>> just calling aio_write() on a socket once. >>>> >>>> -- >>>> John Baldwin >>>> >>>> >>> >>> Hi John, >>> >>> >>> >>> I got the ktrace, what do I do with it? >>> >>> >> >> kdump will generate a text representation, perhaps using 'kdump -s' to >> not include dumps of raw I/O data. If you can put the output of kdump >> at a URL I can fetch from then I can look at it. >> > > OK, here it is: http://filebin.ca/38mkuLau9Yqu/ktrace.out.xfreerdp.txt > > > Thanks, > > > Jakob
Hi, Did you get any chance to look at this? Thanks, Jakob _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
