Re: [Plplot-devel] More on IPC

2016-12-10 Thread Alan W. Irwin
Hi (again) Phil: Two further thoughts. * All those preprocessing directives and fprintf calls I inserted make it extremely hard to understand the code. Thus, feel free to revert my two commits completely that inserted the debug output in PLMemoryMap:create and PLMemoryMap:close when you finally

Re: [Plplot-devel] More on IPC

2016-12-10 Thread Alan W. Irwin
On 2016-12-10 13:21-0800 Alan W. Irwin wrote: [...] > So instead of pursuing this with inserting timing statements like you > are thinking about, instead I plan to simply insert more debug prints, > e.g., "PLMemoryMap::create: entering", PLMemoryMap::create: calling > close" in the

Re: [Plplot-devel] More on IPC

2016-12-10 Thread Alan W. Irwin
On 2016-12-10 13:41- p.d.rosenb...@gmail.com wrote: > Many thanks Alan for pushing this and getting the debug statements into the > code. You have confirmed that i was looking in the wrong place for the > problem. > > I was mulling things over this morning and wondered about the same thing

Re: [Plplot-devel] More on IPC

2016-12-10 Thread p.d.rosenberg
Many thanks Alan for pushing this and getting the debug statements into the code. You have confirmed that i was looking in the wrong place for the problem. I was mulling things over this morning and wondered about the same thing as you, some sort of memory leak with the shared memory. You have

Re: [Plplot-devel] More on IPC

2016-12-10 Thread Alan W. Irwin
Hi Phil: If you review my results from much earlier this year that had a screen shot attached in the next e-mail of my cpumeter results, the test being run was for a case with absolutely no text data being written to wxPLViewer. So your concern (expressed off list to me) about the efficiency of