Re: 回复:Re: How do I know proxy cache works or not?

[Dieter Klünter <dieter@dkluenter.de>]

Am Mon, 24 Oct 2016 22:36:00 +0800 (CST)
schrieb "Jiang Wen Dong" <j-wd@163.com>:

> Thanks a lot. "pcache" (deferred), but 4096 works fine.
>  
> But pcache answer nothing after cached. Can you help me with this?

one attribute has been cached, so there is some success.

> slapd 2.4.40
>  
> Log:
> 580e14e4 query template of incoming query = (cn=)
> 580e14e4 Entering QC, querystr = (cn=admin)
> 580e14e4 Lock QC index = 0x7f2083eb70e0
> 580e14e4 Not answerable: Unlock QC index=0x7f2083eb70e0
> 580e14e4 QUERY NOT ANSWERABLE
> 580e14e4 QUERY CACHEABLE
> 580e14e4 Added query expires at 1477321460 (POSITIVE)
> 580e14e4 Lock AQ index = 0x7f2083eb70e0
> 580e14e4 TEMPLATE 0x7f2083eb70e0 QUERIES++ 1
> 580e14e4 Base of added query = dc=test,dc=com
> 580e14e4 Unlock AQ index = 0x7f2083eb70e0
> 580e14e4 UUID for query being added =
> 811a466c-2e3e-1036-9f24-75dcaeca1ae8 580e14e4 ENTRY ADDED/MERGED,
> CACHED ENTRIES=0 580e14e4 STORED QUERIES = 1

 1 attribute has been cached

> 580e16d3 query template of incoming query = (cn=)
> 580e16d3 Entering QC, querystr = (cn=admin)
> 580e16d3 Lock QC index = 0x7f4a782850e0
> 580e16d3 QUERY ANSWERABLE (answered 4 times)

a search operation could be answered from cache.

{...]
> 
> Config:
> database        ldap
> suffix          "dc=test,dc=com"
> uri             ldap://test.com
> #uri             ldap://192.168.127.15/
> #uri             ldap://192.168.127.15/dc=test,dc=com
> rootdn          "cn=root,dc=test,dc=com"
> rootpw          {SSHA}Hpc7nbJEdos8iCUAzRNa/rs5ffb0/+mD
> #subordinate
> chase-referrals false
> #rebind-as-user
> norefs true
>  
> overlay         pcache
> pcache          bdb 100000 1 1000 100
> pcacheAttrset   0 name mail sAMAccountName telephonenumber
> #pcacheAttrset   0 name mail telephonenumber
> pcacheTemplate  (cn=) 0 3600
> pcacheTemplate  (&(sn=)(givenName=)) 0 3600
> pcacheTemplate  (&(departmentNumber=)(secretary=*)) 0 3600
[...]
as there is some success, you may elaborate on pcache templates, please
note that a search filter must match a template, in order to be cached.

-Dieter

-- 
Dieter Klünter | Systemberatung
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