swp - Re: ext3 journal on software raid (was Re: PROBLEM: Kernel 2.6.10 crashing repeatedly and hard)
From: Alvin Oga <hidden>
Date: 2005-01-05 17:04:57
On Wed, 5 Jan 2005, Andy Smith wrote:
On Wed, Jan 05, 2005 at 07:33:55AM -0800, Alvin Oga wrote:quoted
if one is using swap space ... i'd add more memory .. before i'd use raid - swap is too slow and as you folks point out, it could die due to (unlikely) bad disk sectors in swap area
...
Your recommendations
that'd be your comment ... that is not whati said above and all i said, was use memory before you use swap on disks and if you are at the 2GB lmit of your mb ... you obviously don't have a choice - if you are using 128MB of memory and using 2GB of swap and bitching about a slow box or system crashing due to swap... - that was the point ... add more memory - and i don't think anybody is idiotic enough to add more memory for the "spikes" in the workload
so far have been "don't run processes which might swap" and "don't let swap be used". If you yourself are able to keep to both of these 100% of the time may I ask why you yourself have any swap at all?
you're twisting things again... but no problem.. have fun doing that
ometimes) or those of us in the real world where swap is desirable and may (sometimes) be used, a swap device failure *will* *take* *the* *machine* *down*.
my real world is obviously better .... since we do NOT suffer from these mysterious disks crashes we go to fix peoples problems c ya alvin