On Fri, Nov 30, 2018 at 12:27 PM Alan Hourihane <al...@fairlite.co.uk> wrote: > Running perf top while it's happening shows this.... > > 26.77% Xorg [.] ResourceClientBits > 15.09% Xorg [.] GrabMatchesSecond > 12.62% Xorg [.] DetailSupersedesSecond.isra.1 > 12.55% Xorg [.] DeletePassiveGrabFromList > 8.83% Xorg [.] GrabSupersedesSecond > 5.55% Xorg [.] AddPassiveGrabToList > 3.09% Xorg [.] DeletePassiveGrab > 2.00% Xorg [.] xi2mask_merge > 1.16% libc-2.27.so [.] _int_malloc > 0.92% libc-2.27.so [.] _int_free > 0.59% Xorg [.] XkbSendMap > > Xorg is totally frozen while this is happening. No rendering occurs at all.
ResourceClientBits() has a loop, I wonder how many times it gets called for one xmodmap request, but we could probably cache the resulting value since `LimitClients` is not supposed to change once it's set and clients are started, that would save us the loop. Cheers, Olivier _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: https://lists.x.org/mailman/listinfo/xorg-devel
