See expired keys?

Randy Wigginton krw at nobugz.com
Mon Feb 19 18:55:10 UTC 2007


They probably are not expired.  Most likely you over wrote some items  
with new values.

On Feb 19, 2007, at 10:33 AM, mark wrote:

> On 2/19/07, Reinis Rozitis <roze at roze.lv> wrote:
>> If you do just plain set('key','value') the key lives forever till  
>> some
>> newer object pushes it out because of not enough space - that is  
>> if you
>> suply memcached with enough ram (and your cache isnt that big or  
>> doesnt
>> update very often) there shouldn't be any expired keys at all ;)
>
> These are the stats from my memcache. I have given it 850MB. It is not
> fully used. But I still see expired keys. I set all my keys with no
> expiry time. Still you can see that there are  more than 3000 expired
> items. I  dont want my keys to expire. What should I do?
> thanks
> mark
>
> STAT pid 30394
> STAT uptime 1075973
> STAT time 1171909887
> STAT version 1.2.1
> STAT pointer_size 32
> STAT rusage_user 6.750000
> STAT rusage_system 13.170000
> STAT curr_items 6672
> STAT total_items 9416
> STAT bytes 3593085
> STAT curr_connections 4
> STAT total_connections 556
> STAT connection_structures 37
> STAT cmd_get 552647
> STAT cmd_set 9416
> STAT get_hits 491559
> STAT get_misses 61088
> STAT bytes_read 29299499
> STAT bytes_written 1858596693
> STAT limit_maxbytes 838860800
> END
>



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