No, nearly the same time.
F
Le 2010-02-26 à 3:40 PM, Rakesh Vidyadharan a écrit :
> Is there any difference in performance between session.getRootNode() and
> session.getNode("/")?
>
> Rajesh
>
> On Feb 26, 2010, at 2:04 PM, François Cassistat <[email protected]> wrote:
>
>> Hmm, this is weird.
>>
>> If I use session.getNode("/path/to/some/node"); at start, it works in 2
>> seconds
>>
>> If I use session.getNode("/"); it takes 25 seconds...
>>
>> Under /, there is only two nodes (jcr:system) and my application root node.
>>
>> Once found, I get the root in 0ms, but maybe it is cached.
>>
>>
>> F
>>
>>
>> Le 2010-02-26 à 2:26 PM, François Cassistat a écrit :
>>
>>> Rakesh,
>>>
>>> Each time I create a connection and get the root node.
>>>
>>> After that, each access to a node seems a little slow, so querying and
>>> fetching the 1500 nodes described below take one or two minutes, but maybe
>>> decreasing the number of nodes could help. But here, nothing as dramatic as
>>> 27 seconds for one node.
>>>
>>>
>>> F
>>>
>>>
>>> Le 2010-02-26 à 2:14 PM, Rakesh Vidyadharan a écrit :
>>>
>>>>
>>>> On 26 Feb 2010, at 12:51, François Cassistat wrote:
>>>>
>>>>> Thanks Rakesh for your reply,
>>>>>
>>>>> actually root have only one node, below 2 or 3 levels of that of that
>>>>> there is one node with 1500 nodes, this is the maximum. All other nodes
>>>>> have between 0 and 10 nodes.
>>>>>
>>>>> 1500 may be a lot and I may implements a tree strategy to decrease the
>>>>> number of child of this node. But does that sub-sub-sub-sub-node make the
>>>>> getRootNode() going that slow?
>>>>
>>>> No, that should not affect the root node retrieval. Is the time to access
>>>> repeatable, or just the first time?
>>>>
>>>> Rakesh
>>>>
>>>>>
>>>>>
>>>>> F
>>>>>
>>>>>
>>>>> Le 2010-02-26 à 1:16 PM, Rakesh Vidyadharan a écrit :
>>>>>
>>>>>>
>>>>>> On 26 Feb 2010, at 11:32, François Cassistat wrote:
>>>>>>
>>>>>>> I have inserted ~25K nodes with ~1500 files (about 1.6G of files) and
>>>>>>> now Jackrabbit takes 27 seconds to get the root node, is it normal?
>>>>>>> Maybe it is because am I using the standalone server (2.0)? Also I am
>>>>>>> making tests since jcr2spi.
>>>>>>>
>>>>>>> I'm a newbie with JackRabbit configuration files, so I did not make
>>>>>>> much modifications to repository.xml
>>>>>>
>>>>>> In my experience the biggest issue is the number of child nodes under a
>>>>>> parent (and not repository configuration). The general recommendation
>>>>>> is to try and keep child nodes low (1000 does not seem too bad in my
>>>>>> experience), but not 25K under a single parent.
>>>>>>
>>>>>> Rakesh
>>>>>
>>>>
>>>>
>>>
>>
