Check memory leak


 
Thread Tools Search this Thread
Top Forums UNIX for Advanced & Expert Users Check memory leak
# 1  
Old 10-03-2008
Check memory leak

I am running c++ code on AIX unix.I have a doubt that my code is using some memory but it is not clearing that.Some time i am getting heap allocation problem.In my code i am not using any malloc,new functions also i am justing using pointers and arrays.

Is there any way i can find out if the memory block is filled and it is released for a particular user.

Please help me the way to find the solution for this.

Thanks
# 2  
Old 10-06-2008
prstat -p pidofyourCprogram interval > checkmem.log &
tail -f checkmem.log
# 3  
Old 10-07-2008
It seems we dont have prstat on AIX Unix.

I am getting the following error when i run prstat

ksh: prstat: not found

Thanks
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Web Development

Finding Cause of Memory Leak

Hi We have just got a dedicated server with Fasthosts, O/S is Linux CentOS 6 64 bit. It was a fresh install and I have just moved one WordPress site onto there. The problem is we seem to be getting a memory leak (that's what Fasthosts said) and the database (I think) keeps crashing, so we... (3 Replies)
Discussion started by: Pokeyzx
3 Replies

2. Red Hat

Memory leak

Hi all I am using RED HAT 5.4, and i am getting memory uses problem. when i use "sync;echo 3 > /proc/sys/vm/drop_cache" command the memory will release after 2,3 hour memory show 95%. pls suggest right way. thanks (37 Replies)
Discussion started by: reply.ravi
37 Replies

3. Programming

Memory Leak

Hi, I am trying a database server which keeps a B+ plus tree structure and works on it. I am trying to find the memory used/leak while executing this process. I check the memory leak by using ps uax command. When i execute a delete query i am sure that my code frees up the existing... (9 Replies)
Discussion started by: kumaran_5555
9 Replies

4. IP Networking

memory leak?

Hi All, my client server application can work in two modes: 1) one direction - only client sends msgs to server 2) two directions - server gives 'answers' to client. when program run in the first mode it looks OK, but when server answers to client than client's application exit its... (2 Replies)
Discussion started by: lenna
2 Replies

5. Programming

Memory LEAK with pthreads

I have this code... #include <stdio.h> #include <iostream> #include <pthread.h> static void* cliente(void *datos); int main() { pthread_attr_t tattr; int ret; size_t size = PTHREAD_STACK_MIN + 0x0100; ret = pthread_attr_init(&tattr); ret =... (8 Replies)
Discussion started by: JEscola
8 Replies

6. Programming

how to check memory leak in C program under Unix

Hi, How to detect memory leak in C program under unix ? Thanks (6 Replies)
Discussion started by: useless79
6 Replies

7. Programming

Memory leak of fork()

Today, I wrote a test code for fork/execvp/waitpid. In the parent process, it fork 100 child processes which only execute "date" to print the current datetime. When any child process die, the parent process will receive a SIGCHLD signal. Then, the parent process will re-fork-execvp the child... (7 Replies)
Discussion started by: whererush
7 Replies

8. Programming

about virtual memory and memory leak

Hi, First of all I appreciate this group very much for its informative discussions and posts. Here is my question. I have one process whose virtual memory size increases linearly from 6MB to 12MB in 20 minutes. Does that mean my process has memory leaks? In what cases does the... (4 Replies)
Discussion started by: shriashishpatil
4 Replies

9. UNIX for Dummies Questions & Answers

Comman/Tool to check memory leak in solaris box

Hello Guys, Please let me know about commands or tools that are available to check memory leak in solaris box. Thanks in Advance (1 Reply)
Discussion started by: rajeshlbryan
1 Replies
Login or Register to Ask a Question