Re: [Ilugc] c/C++ code performace tuning for network and i/o

2010-12-08 Thread steve
Hello Narendra, On 12/07/2010 10:10 PM, narendra babu wrote: Hello folks , I need some inputs or guidance on improving the performance of existing c/c++ code on Linux . Places to look for improving the performance in terms of cpu /network/ and i/o inside the code. I would like to any guidel

Re: [Ilugc] c/C++ code performace tuning for network and i/o

2010-12-07 Thread Rajagopal Swaminathan
Greetings, On Tue, Dec 7, 2010 at 10:10 PM, narendra babu wrote: > > /network/ and i/o  inside the code. > You mean perhaps tcpdump, nmap et. al. right? and a custom time measurement wrapper for your app? localhost can be your benchmark host. (with perhaps the most comfortable performance zone

Re: [Ilugc] c/C++ code performace tuning for network and i/o

2010-12-07 Thread Bharathi Subramanian
On Wed, Dec 8, 2010 at 12:40 AM, narendra babu wrote: > Places to look for improving the performance in terms of  cpu /network/ and > i/o  inside the code. You can use profiling tools like GProf, OProfiler, etc.. Bye :) -- Bharathi Subramanian ___ I

Re: [Ilugc] c/C++ code performace tuning for network and i/o

2010-12-07 Thread Girish Venkatachalam
On Tue, Dec 7, 2010 at 10:10 PM, narendra babu wrote: > Hello folks , > > I need some inputs or guidance on improving the performance of existing c/c++ > code on Linux . > > Places to look for improving the performance in terms of  cpu /network/ and > i/o  inside the code. > > I would like to an

[Ilugc] c/C++ code performace tuning for network and i/o

2010-12-07 Thread narendra babu
Hello folks ,   I need some inputs or guidance on improving the performance of existing c/c++ code on Linux .   Places to look for improving the performance in terms of  cpu /network/ and i/o  inside the code.   I would like to any guidelines to collect information for the application resource u