09-08-2011
I was judging free memory from:
grep MemFree /proc/meminfo
10 More Discussions You Might Find Interesting
1. News, Links, Events and Announcements
Reference:
http://story.news.yahoo.com/news?tmpl=story&ncid=738&e=1&u=/ap/20041115/ap_on_hi_te/sun_solaris10
Sun to Give Out Operating System for Free
Mon Nov 15, 7:31 AM ET
By MATTHEW FORDAHL, AP Technology Writer
SAN JOSE, Calif. - After investing roughly $500 million and... (1 Reply)
Discussion started by: Neo
1 Replies
2. Programming
For example if i have the piece of code as follows:
CountryName = (char *)malloc((strlen(CountryName)+1)*sizeof(char));
memset(CountryName, 0, strlen(CountryName)+1);
CountryName = SOME VALUE
Now how do i free the memory after use of this code???? :confused: (3 Replies)
Discussion started by: jazz
3 Replies
3. AIX
Hi,
how to find free memory in aix? for installing oracle,I have used svmon but not getting proper output (1 Reply)
Discussion started by: manoj.solaris
1 Replies
4. UNIX for Advanced & Expert Users
Hello,
Please can any one explain about the parameters to the write systemcalls??
How are they passed?? and how is the address of the user buffer is handled by the kenel??
for ex: write(fd,buf,count);
How does the kernel handles this user buffer address??
After write does the kernel write... (1 Reply)
Discussion started by: prakash.kudreka
1 Replies
5. Solaris
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... (4 Replies)
Discussion started by: 0ktalmagik
4 Replies
6. Solaris
Hi all,
Could please let me know how to get the more memory free space (not added the RAM) in local zone.
-bash-3.00# vmstat 2 5
kthr memory page disk faults cpu
r b w swap free re mf pi po fr de sr s0 s1 s1 s1 in sy cs us sy... (3 Replies)
Discussion started by: murthy76
3 Replies
7. Solaris
Hi Export,
i execute 'top' command to show the free memory in Solaris host, but the read is much lower than the RSS value shown in prstat command. Which one can reflect the real status and it is possible the difference caused by any patch of OS?
Top command (only 883 memory is free)... (3 Replies)
Discussion started by: eiga
3 Replies
8. UNIX for Advanced & Expert Users
I was running a program and it stopped and showed "Out of Memory!". at that time, the RAM used by this process is around 4G and the free memory size of the machine is around 30G. Does anybody know what maybe the reason? this program is written with Perl. the OS of the machine is Solaris U8. And I... (1 Reply)
Discussion started by: lilili07
1 Replies
9. Programming
Hi guys.
I've a question, if we are using a syscall that receives a string allocated dynamicaly to a determined size, or NUL and it will allocate the apropriate size. We should free the memory or the OS will do it for us?
If a function returns a pointer we should free that poiter when we are done... (7 Replies)
Discussion started by: pharaoh
7 Replies
10. Solaris
Hi,
I am wondering if there is a way to free up memory in Solaris manually ? the way we can do it in Linux for example :
echo `/bin/date` "************* Memory Info Before *************"
free -m
sync
echo 1 > /proc/sys/vm/drop_caches
echo 2 > /proc/sys/vm/drop_caches
echo 3 >... (13 Replies)
Discussion started by: terrykhatri531
13 Replies
LEARN ABOUT DEBIAN
explain_popen_or_die
explain_popen_or_die(3) Library Functions Manual explain_popen_or_die(3)
NAME
explain_popen_or_die - process I/O and report errors
SYNOPSIS
#include <libexplain/popen.h>
FILE *explain_popen_or_die(const char *command, const char *flags);
DESCRIPTION
The explain_popen_or_die function is used to call the popen(3) system call. On failure an explanation will be printed to stderr, obtained
from explain_popen(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
FILE *fp = explain_popen_or_die(command, flags);
command The command, exactly as to be passed to the popen(3) system call.
flags The flags, exactly as to be passed to the popen(3) system call.
Returns:
This function only returns on success, see popen(3) for more information. On failure, prints an explanation and exits.
SEE ALSO
popen(3)
process I/O
explain_popen(3)
explain popen(3) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2009 Peter Miller
explain_popen_or_die(3)