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Operating Systems AIX AIX memory usage by processes Post 303025192 by dim on Friday 26th of October 2018 11:44:45 AM
Old 10-26-2018
Quote:
Originally Posted by Corona688
Have you tried ps aux? Or as madeingermany suggested, ps -e -o pid= -o rss= -o vsz= -o args= | sort -k2,2n ? What does it look like?
Great! As i read to your post, it seems that i get clear till now the performance of memory... that 's exactly how i think it works!

Now let's finalize with the process which use that much memory and push others to run in swap...

As i wrote in previous post, i ran the command as "madeingermany" proposed and the sum of the second column (sorted RSS) of every process, 4 times, devided by 1024, it gets almost 1GB... when my installed memory is 4GB! So, if by using this command i get only user processes (not system), based on nmon (75%), it should be 3GB! why is it 1GB?

What do i miss???? Smilie
 

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WINCACHE_UCACHE_MEMINFO(3)						 1						WINCACHE_UCACHE_MEMINFO(3)

wincache_ucache_meminfo - Retrieves information about user cache memory usage

SYNOPSIS
array wincache_ucache_meminfo (void ) DESCRIPTION
Retrieves information about memory usage by user cache. RETURN VALUES
Array of meta data about user cache memory usage or FALSE on failure The array returned by this function contains the following elements: o memory_total - amount of memory in bytes allocated for the user cache o memory_free - amount of free memory in bytes available for the user cache o num_used_blks - number of memory blocks used by the user cache o num_free_blks - number of free memory blocks available for the user cache o memory_overhead - amount of memory in bytes used for the user cache internal structures EXAMPLES
Example #1 A wincache_ucache_meminfo(3) example <pre> <?php print_r(wincache_ucache_meminfo()); ?> </pre> The above example will output: Array ( [memory_total] => 5242880 [memory_free] => 5215056 [num_used_blks] => 6 [num_free_blks] => 3 [memory_overhead] => 176 ) SEE ALSO
wincache_fcache_fileinfo(3), wincache_fcache_meminfo(3), wincache_ocache_fileinfo(3), wincache_rplist_fileinfo(3), wincache_rplist_mem- info(3), wincache_refresh_if_changed(3), wincache_ucache_info(3), wincache_scache_info(3), wincache_scache_meminfo(3). PHP Documentation Group WINCACHE_UCACHE_MEMINFO(3)
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