On 2014-08-30 18:45, Matthias Schiffer wrote: > On 08/30/2014 06:42 PM, Matthias Schiffer wrote: >> Hi, >> I've noticed that the code produced by Barrier Breaker's toolchain >> sometimes has significantly worse performance that that built by >> Attitude Adjustment. >> >> I can see this extremely with the VPN tool "fastd" developed and >> maintained by me: On the same Barrier Breaker system, a binary built by >> the default Barrier Breaker toolchain (GCC 4.8-linaro) gets about 35% >> less throughput than one built with Attitude Adjustment (GCC >> 4.6-linaro). With the 4.6-linaro toolchain of Barrier Breaker, I still >> get 20% worse performance than with the 4.6-linaro of Attitude Adjustment. >> >> Do you have any suggestions what I can do to solve or analyze the issue? >> Any compiler flags I should try fiddling with? Optimizing with -Os vs. >> -O3 doesn't seem to make a difference. >> >> Thanks, >> Matthias >> > > I forgot to tell that this is on ar71xx. Did you try disabling mips16 support for fastd?
PKG_USE_MIPS16:=0 - Felix _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
