Justin,

I am not sure this answers the question: is there a graph view (of some 
measurements) which can be synched to one or several logs? I'd like to click on 
a spike of CPU to see the log around the time of that spike.

Does munin or any other do that?

paul


Le 11 déc. 2011 à 17:39, Justin Caratzas a écrit :

> At my work, we use Munin and Nagio for monitoring and alerts.  Munin is
> great because writing a plugin for it so simple, and with Solr's
> statistics handler, we can track almost any solr stat we want.  It also
> comes with included plugins for load, file system stats, processes,
> etc.
> 
> http://munin-monitoring.org/
> 
> Justin
> 
> Paul Libbrecht <p...@hoplahup.net> writes:
> 
>> Allow me to chim in and ask a generic question about monitoring tools
>> for people close to developers: are any of the tools mentioned in this
>> thread actually able to show graphs of loads, e.g. cache counts or CPU
>> load, in parallel to a console log or to an http request log??
>> 
>> I am working on such a tool currently but I have a bad feeling of 
>> reinventing the wheel.
>> 
>> thanks in advance
>> 
>> Paul
>> 
>> 
>> 
>> Le 8 déc. 2011 à 08:53, Dmitry Kan a écrit :
>> 
>>> Otis, Tomás: thanks for the great links!
>>> 
>>> 2011/12/7 Tomás Fernández Löbbe <tomasflo...@gmail.com>
>>> 
>>>> Hi Dimitry, I pointed to the wiki page to enable JMX, then you can use any
>>>> tool that visualizes JMX stuff like Zabbix. See
>>>> 
>>>> http://www.lucidimagination.com/blog/2011/10/02/monitoring-apache-solr-and-lucidworks-with-zabbix/
>>>> 
>>>> On Wed, Dec 7, 2011 at 11:49 AM, Dmitry Kan <dmitry....@gmail.com> wrote:
>>>> 
>>>>> The culprit seems to be the merger (frontend) SOLR. Talking to one shard
>>>>> directly takes substantially less time (1-2 sec).
>>>>> 
>>>>> On Wed, Dec 7, 2011 at 4:10 PM, Dmitry Kan <dmitry....@gmail.com> wrote:
>>>>> 
>>>>>> Tomás: thanks. The page you gave didn't mention cache specifically, is
>>>>>> there more documentation on this specifically? I have used solrmeter
>>>>> tool,
>>>>>> it draws the cache diagrams, is there a similar tool, but which would
>>>> use
>>>>>> jmx directly and present the cache usage in runtime?
>>>>>> 
>>>>>> pravesh:
>>>>>> I have increased the size of filterCache, but the search hasn't become
>>>>> any
>>>>>> faster, taking almost 9 sec on avg :(
>>>>>> 
>>>>>> name: search
>>>>>> class: org.apache.solr.handler.component.SearchHandler
>>>>>> version: $Revision: 1052938 $
>>>>>> description: Search using components:
>>>>>> 
>>>>> 
>>>> org.apache.solr.handler.component.QueryComponent,org.apache.solr.handler.component.FacetComponent,org.apache.solr.handler.component.MoreLikeThisComponent,org.apache.solr.handler.component.HighlightComponent,org.apache.solr.handler.component.StatsComponent,org.apache.solr.handler.component.DebugComponent,
>>>>>> 
>>>>>> stats: handlerStart : 1323255147351
>>>>>> requests : 100
>>>>>> errors : 3
>>>>>> timeouts : 0
>>>>>> totalTime : 885438
>>>>>> avgTimePerRequest : 8854.38
>>>>>> avgRequestsPerSecond : 0.008789442
>>>>>> 
>>>>>> the stats (copying fieldValueCache as well here, to show term
>>>>> statistics):
>>>>>> 
>>>>>> name: fieldValueCache
>>>>>> class: org.apache.solr.search.FastLRUCache
>>>>>> version: 1.0
>>>>>> description: Concurrent LRU Cache(maxSize=10000, initialSize=10,
>>>>>> minSize=9000, acceptableSize=9500, cleanupThread=false)
>>>>>> stats: lookups : 79
>>>>>> hits : 77
>>>>>> hitratio : 0.97
>>>>>> inserts : 1
>>>>>> evictions : 0
>>>>>> size : 1
>>>>>> warmupTime : 0
>>>>>> cumulative_lookups : 79
>>>>>> cumulative_hits : 77
>>>>>> cumulative_hitratio : 0.97
>>>>>> cumulative_inserts : 1
>>>>>> cumulative_evictions : 0
>>>>>> item_shingleContent_trigram :
>>>>>> 
>>>>> 
>>>> {field=shingleContent_trigram,memSize=326924381,tindexSize=4765394,time=215426,phase1=213868,nTerms=14827061,bigTerms=35,termInstances=114359167,uses=78}
>>>>>> name: filterCache
>>>>>> class: org.apache.solr.search.FastLRUCache
>>>>>> version: 1.0
>>>>>> description: Concurrent LRU Cache(maxSize=153600, initialSize=4096,
>>>>>> minSize=138240, acceptableSize=145920, cleanupThread=false)
>>>>>> stats: lookups : 1082854
>>>>>> hits : 940370
>>>>>> hitratio : 0.86
>>>>>> inserts : 142486
>>>>>> evictions : 0
>>>>>> size : 142486
>>>>>> warmupTime : 0
>>>>>> cumulative_lookups : 1082854
>>>>>> cumulative_hits : 940370
>>>>>> cumulative_hitratio : 0.86
>>>>>> cumulative_inserts : 142486
>>>>>> cumulative_evictions : 0
>>>>>> 
>>>>>> 
>>>>>> index size: 3,25 GB
>>>>>> 
>>>>>> Does anyone have some pointers to where to look at and optimize for
>>>> query
>>>>>> time?
>>>>>> 
>>>>>> 
>>>>>> 2011/12/7 Tomás Fernández Löbbe <tomasflo...@gmail.com>
>>>>>> 
>>>>>>> Hi Dimitry, cache information is exposed via JMX, so you should be
>>>> able
>>>>> to
>>>>>>> monitor that information with any JMX tool. See
>>>>>>> http://wiki.apache.org/solr/SolrJmx
>>>>>>> 
>>>>>>> On Wed, Dec 7, 2011 at 6:19 AM, Dmitry Kan <dmitry....@gmail.com>
>>>>> wrote:
>>>>>>> 
>>>>>>>> Yes, we do require that much.
>>>>>>>> Ok, thanks, I will try increasing the maxsize.
>>>>>>>> 
>>>>>>>> On Wed, Dec 7, 2011 at 10:56 AM, pravesh <suyalprav...@yahoo.com>
>>>>>>> wrote:
>>>>>>>> 
>>>>>>>>>>> facet.limit=500000
>>>>>>>>> your facet.limit seems too high. Do you actually require this
>>>> much?
>>>>>>>>> 
>>>>>>>>> Since there a lot of evictions from filtercache, so, increase the
>>>>>>> maxsize
>>>>>>>>> value to your acceptable limit.
>>>>>>>>> 
>>>>>>>>> Regards
>>>>>>>>> Pravesh
>>>>>>>>> 
>>>>>>>>> --
>>>>>>>>> View this message in context:
>>>>>>>>> 
>>>>>>>> 
>>>>>>> 
>>>>> 
>>>> http://lucene.472066.n3.nabble.com/cache-monitoring-tools-tp3566645p3566811.html
>>>>>>>>> Sent from the Solr - User mailing list archive at Nabble.com.
>>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> --
>>>>>>>> Regards,
>>>>>>>> 
>>>>>>>> Dmitry Kan
>>>>>>>> 
>>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> --
>>>>>> Regards,
>>>>>> 
>>>>>> Dmitry Kan
>>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> --
>>>>> Regards,
>>>>> 
>>>>> Dmitry Kan
>>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> -- 
>>> Regards,
>>> 
>>> Dmitry Kan

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