Oh, and, one more important aspect.  Our data is mostly write-once, 
read-many times.  There are no updates today.  And, in the future, there 
will be very few updates.

On Friday, December 4, 2020 at 11:05:18 AM UTC-5 Jacob Eisinger wrote:

>
> Howdy,
>
> We are investigating using Memcached's extstore as a 
> single/non-sharded/non-clustered application cache of data larger than 
> memory.  From my reading, it sounds like this is not the typical use case.  
> Due to that, I wanted to see if there were any unintended consequences of 
> our configuration.
>
> Specifically, we are looking to configure extstore with ext_item_age=0.  
> From our initial testing, it looks like this means that this effectively 
> turns Memcached into a mostly disk-based cache of values.  In particular, 
> Memcached will attempt to write out pages as soon as they fill to disk.  
> Then, when accessing values, the disk cache -> disk will be used.  Is that 
> correct?
>
> We noticed the extstore file grows and the memcache memory stays 
> relatively low.  If we wanted to keep more of the recent values in memory, 
> should we just increase the ext_item_age to a couple of hours?  Are there 
> unintended consequences of this setup?  Any other configuration that we 
> should be looking at?
>
> Cheers,
> Jacob
>

-- 

--- 
You received this message because you are subscribed to the Google Groups 
"memcached" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/memcached/c1fc7d4c-977e-44cf-adbb-6d841220dc63n%40googlegroups.com.

Reply via email to