Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-29 Thread Koslowski, Sebastian (CEL)
Hey, so, I timed the flowgrah update steps rewrite, validate, create labels, create shapes and it turns out most time is actually spent in validate. However, for some reason the validate step currently performs the evaluation of the params and this is also where it spends almost all of its time. S

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-29 Thread Andreas Ladanyi
Hi Murray, thats an interesting fact. My project has a lot (i didnt count them) of blocks. I have the same delay problem on my PC and on my embedded device. On the embedded device its slower than on my pc :-) If i use only a few blocks than the delay is short. So i think your theory and su

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-28 Thread Johnathan Corgan
On Thu, May 28, 2015 at 12:05 AM, Marcus Müller wrote: > I'll pitch `perf` here (you're on Ubuntu, so it's in the linux-tools, > probably). > I'm pretty sure the issue is as Murray Thomson described above. We've had to optimize this area in the past in GRC. -- Johnathan Corgan Corgan Labs -

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-28 Thread Marcus Müller
Hi Richard, I'll pitch `perf` here (you're on Ubuntu, so it's in the linux-tools, probably). Build GNU Radio with the debugging symbols enabled, i.e. call CMake with the build type specified: cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo .. Then, allow normal users to sniff around processes' calls: s

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-27 Thread Richard Bell
Andreas, No I'm not using an embedded system to develop on. I'm using an HP Core i7 laptop with 16Gig of RAM, Ubuntu 14.04 with GNU Radio 3.7.8. The delay also occurs everytime I want to make a change to a blocks paramters. I have to wait >2 seconds for the blocks paramter window to open and then

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-27 Thread Murray Thomson
I had this problem for a while when using a large number of blocks. The cause, I think, is that the companion checks if the flowgraph is correct after every change. You will only be able to compile if it's correct (blocks are connected, variable names exist...). If this is really the reason, It wou

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-27 Thread Andreas Ladanyi
Hi rich, on which hardware platform are you working ? Is this a PC or embedded device ? cheers, Andy Am 27.05.2015 um 01:09 schrieb Richard Bell: GNU Radio 3.7.8, Ubuntu 14.04 I have an admittedly large number of blocks in my current flow graph because I'm in the middle of some hardcore de

[Discuss-gnuradio] GRC Reacting Slowly

2015-05-26 Thread Richard Bell
GNU Radio 3.7.8, Ubuntu 14.04 I have an admittedly large number of blocks in my current flow graph because I'm in the middle of some hardcore debugging. Every time I select a block to enable/disable it, there is a > 2 second delay between the block becoming enabled/disabled and hitting the E/D key