Re: 2.4.5 VM

Marcin Kowalski (kowalski@datrix.co.za)
Fri, 1 Jun 2001 11:27:32 +0200 (SAST)


Relating to Huge Dcache and InodeCache Entries and < 2xMem Swap.
I have a server with > 1.1gig of RAM which I have limited to 1gig (due to
stability - BUG at HIGHMEM.c: 155 crashes)...

The size of the Swap space is 620mb... my memory usage is below :

Mem: 900008 892748 7260 0 14796 171796
-/+ buffers/cache: 706156 193852
Swap: 641016 1792 639224

The extract out of slabinfo is:
inode_cache 903876 930840 480 116355 116355 1 : 124 62
bdev_cache 1160 1357 64 23 23 1 : 252 126
sigqueue 261 261 132 9 9 1 : 252 126
dentry_cache 775520 934560 128 31152 31152 1 : 252 126

As you can see the usage is crazy....bearing in mind a number of things.
The system is running hardware raid5, reiserfs and massive amount of files
> 500000 in >2000 directories..

It is a 2x933mhz PIII + 1.1gig of ram NEtservers

What I really want to know is DOES THIS REALLY Matter. IE If memory is
needed by and application are these entries simply purged then.. In which
case there is no problem????

Regards
and THanks
MarCin

-------------------------------------
# Marcin Kowalski #
On_Linux Developer.
->Datrix Solutions.<-

Tel. 770-6146
# Cel. 082-400-7603 #
-------------------------------------

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