Memory Leaks Post: 302721439

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

memory leaks

Hi!! Experts, Any ideas how to check for the memory leaks in a process during performance testing?? I dont use purify.. Any way of finding it out using default S/W in HP UX-11 Can U gimme pointers to site having good scripts/tutorials on performance testing?? Thanx in Advance.. :)

2. HP-UX

Memory leaks on HP-UX 11i

Hi folks, We are using following listed configurations for a particular application. HP-UX 11i Sun Java 2 SDK Standard Edition 1.4.1 (version shipped with WebLogic 8) Oracle 9i Release 2 (Oracle 9.2.0) BEA WebLogic Server 8.1 SP3 It seems a memory leak when we use above configurations....

3. Programming

Tool for finding memory leaks

hi, i am a c++ programmer working on linux(redhat linux8.0) environment, i need to find out the memory leaks, so far i didn't used any tools, so what are the tools are available, and whic one is good to use. plz provide with a small example.

4. UNIX for Advanced & Expert Users

strange problem with memory leaks

Hi Unix lovers, I am facing a strange problem about memory leak. One component of our product show memory leak at customer's end but not in development environment. The memory used by the exe goes on increasing at customer end but not in dev. customer has same m/c(HP unix 11i) , the same...

5. Shell Programming and Scripting

Find memory leaks shell script ???

Hi all, Has anyone out there a shell script to detect memory leaks on unix machines? And if so what way did they go about it .?

6. UNIX and Linux Applications

Looking for memory leaks freeware tools

Hello all Is there good free ware tools to check software memory leaks ? Some thing like purify on unix platforms sun/hp/linux Thanks

7. Solaris

How to find Total and Free Physical Memory and Logical Memory in SOLARIS 9

Hi, Im working on Solaris 9 on SPARC-32 bit running on an Ultra-80, and I have to find out the following:- 1. Total Physical Memory in the system(total RAM). 2. Available Physical Memory(i.e. RAM Usage) 3. Total (Logical) Memory in the system 4. Available (Logical) Memory. I know...

8. AIX

valgrind - pthread memory leaks on AIX

Hi all, I have written a small code just to invoke main and return immediately. When built with libpthread on AIX box, valgrind throws lots of memory leak errors. But when built without libpthread, no issues at all. Here is the sample run for your look. Any idea where I might be going wrong?...

9. Emergency UNIX and Linux Support

Memory leaks on compilations

Hello! I've been struggling for not few hours with memory leaks on this machine. I'm running linux 2.6.32-5-686, and the problem is as follows: Some months ago, I have compiled kernel 2.6.33-2-686 without any issues in this same machine. This week I have tried compiling GNUzilla Icecat and...

10. Solaris

[DOUBT] Memory high in idle process on Solaris 10 (Memory Utilization > 90%)

Hi Experts, Our servers running Solaris 10 with SAP Application. The memory utilization always >90%, but the process on SAP is too less even nothing. Why memory utilization on solaris always looks high? I have statement about memory on solaris, is this true: Memory in solaris is used for...

LEARN ABOUT SUNOS

mman.h

mman.h(3HEAD)							      Headers							     mman.h(3HEAD)

NAME

       mman.h, mman - memory management declarations

SYNOPSIS

       #include <sys/mman.h>

DESCRIPTION

       The <sys/mman.h> header supports the following options:

	 o  the Memory Mapped Files option

	 o  the Shared Memory Objects option

	 o  the Process Memory Locking option

	 o  the Memory Protection option

	 o  the Synchronized Input and Output option

       For Memory Mapped Files and Shared Memory Objects options, the following protection options are defined:

       PROT_READ       Page can be read.

       PROT_WRITE      Page can be written.

       PROT_EXEC       Page can be executed.

       PROT_NONE       Page cannot be accessed.

       The following flag options are defined:

       MAP_SHARED      Share changes.

       MAP_PRIVATE     Changes are private.

       MAP_FIXED       Interpret addr exactly.

       The flags immediately following are defined for msync(). See msync(3C).

       MS_ASYNC        Perform asynchronous writes.

       MS_SYNC	       Perform synchronous writes.

       MS_INVALIDATE   Invalidate mappings.

       The symbolic constants immediately following are defined for the mlockall() function. See mlockall(3C).

       MCL_CURRENT     Lock currently mapped pages.

       MCL_FUTURE      Lock pages that become mapped.

       The symbolic constant MAP_FAILED is defined to indicate a failure from the mmap() function. See mmap(2).

       The mode_t, off_t, and size_t types are be defined as described in <sys/types.h>. See types(3HEAD).

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       mmap(2),  mprotect(2),  munmap(2),  madvise(3C),  mlock(3C),  mlockall(3C), msync(3C), shm_open(3RT), shm_unlink(3RT), attributes(5), stan-
       dards(5)

SunOS 5.10							    10 Sep 2004 						     mman.h(3HEAD)

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

memory leaks

Discussion started by: jyotipg

2. HP-UX

Memory leaks on HP-UX 11i

Discussion started by: gimhan90

3. Programming

Tool for finding memory leaks

Discussion started by: sarwan

4. UNIX for Advanced & Expert Users

strange problem with memory leaks

Discussion started by: shriashishpatil