Re: Caffeine Cache Metrics Broken?

2021-03-05 Thread Stephen Lewis Bianamara
bserved in the admin page for > > caffeine cache metrics. It looks to me like on the older caches, warm-up > > queries were not counted toward hit/miss ratios, which of course makes > > sense, but on Caffeine cache it looks like they are. I'm using solr 8.3. > > > > Obviou

Re: Caffeine Cache Metrics Broken?

2021-03-02 Thread Shawn Heisey
On 3/2/2021 3:47 PM, Stephen Lewis Bianamara wrote: I'm investigating a weird behavior I've observed in the admin page for caffeine cache metrics. It looks to me like on the older caches, warm-up queries were not counted toward hit/miss ratios, which of course makes sense, but on Caff

Caffeine Cache Metrics Broken?

2021-03-02 Thread Stephen Lewis Bianamara
Hi SOLR Community, I'm investigating a weird behavior I've observed in the admin page for caffeine cache metrics. It looks to me like on the older caches, warm-up queries were not counted toward hit/miss ratios, which of course makes sense, but on Caffeine cache it looks like they are.

Re: Question on solr metrics

2020-10-27 Thread Emir Arnautović
Hi, In order to see time range metrics, you’ll need to collect metrics periodically and send it to some storage and then query/visualise. Solr has exporters for some popular backends, or you can use some cloud based solution. One such solution is our: https://sematext.com/integrations/solr

Question on solr metrics

2020-10-26 Thread yaswanth kumar
Can we get the metrics for a particular time range? I know metrics history was not enabled, so that I will be having only from when the solr node is up and running last time, but even from it can we do a data range like for example on to see CPU usage on a particular time range? Note: Solr

Re: Is metrics api enabled by default in solr 8.2

2020-10-14 Thread Andrzej Białecki
SOLR-14914 (scheduled for 8.7) adds a boolean property (either by modifying solr.xml:/metrics element or via “metricsEnabled” system property) to almost completely turn off the metrics collection and processing. The “almost” part means that the instrumentation still remains in place, but the

Re: Is metrics api enabled by default in solr 8.2

2020-10-14 Thread Radu Gheorghe
Hi, Yes, the API works by default on 8.2: https://lucene.apache.org/solr/guide/8_2/metrics-reporting.html I don’t know of a way to disable it, but he configuration is described in the page above (i.e. on how to configure different reporters). Best regards, Radu -- Sematext Cloud - Full Stack

Is metrics api enabled by default in solr 8.2

2020-10-13 Thread yaswanth kumar
Can I get some info on where to disable or enable metrics api on solr 8.2 ? I believe its enabled by default on solr 8.2 , where can I check the configurations? and also how can I disable if I want to disable it -- Thanks & Regards, Yaswanth Kumar Konathala. yaswanth...@gmail.com

Re: Any blog or url that explain step by step configure grafana dashboard to monitor solr metrics

2020-09-25 Thread Emir Arnautović
gement - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 24 Sep 2020, at 04:55, yaswanth kumar wrote: > > Can some one post here any blogs or url where I can get the detailed steps > involved in configuring grafana dashboard for m

Re: Any blog or url that explain step by step configure grafana dashboard to monitor solr metrics

2020-09-23 Thread Rajdeep Sahoo
hboard for monitoring solr metrics?? > > Sent from my iPhone

Any blog or url that explain step by step configure grafana dashboard to monitor solr metrics

2020-09-23 Thread yaswanth kumar
Can some one post here any blogs or url where I can get the detailed steps involved in configuring grafana dashboard for monitoring solr metrics?? Sent from my iPhone

Re: solrj - get metrics from all nodes

2020-07-02 Thread ChienHuaWang
Thanks for Jan's response. I tried to set this "nodes" parameter by ModifiableSolrParams. But the null is return from GenericSolrRequest. Could anyone advise the best approach to setup this parameter for multiple nodes? Thanks, Chien -- Sent from: https://lucene.472066.n3.nabble.com/Solr-Us

Re: solrj - get metrics from all nodes

2020-06-30 Thread Jan Høydahl
I'm interested > most is, ex: CONTAINER.fs.totalSpace, CONTAINER.fs.usableSpace. etc.. > > > solr/admin/metrics?group=node&node=node1_name,node2_name > > > > > -- > Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: solrj - get metrics from all nodes

2020-06-30 Thread ChienHuaWang
Hi Jan, Thanks for the response. Could you please share more detail how you request the metric with multiple nodes same time? I do something as below, but only get one node info, the data I'm interested most is, ex: CONTAINER.fs.totalSpace, CONTAINER.fs.usableSpace. etc.. solr/admin/me

Re: solrj - get metrics from all nodes

2020-06-29 Thread Jan Høydahl
oking for the solution - you can append > "node=node_name" in metrics request to get specific data of node. > If anyone know how to get the data if all the nodes together, please kindly > share, thanks. > > > Regards, > Chien > > > > -- > Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: solrj - get metrics from all nodes

2020-06-27 Thread ChienHuaWang
For people who is also looking for the solution - you can append "node=node_name" in metrics request to get specific data of node. If anyone know how to get the data if all the nodes together, please kindly share, thanks. Regards, Chien -- Sent from: https://lucene.472066.n3.nabbl

Re: solrj - get metrics from all nodes

2020-06-25 Thread ChienHuaWang
I observed the exactly same thing - the metrics for only one node. Looking for the solution to get the metrics of all the nodes. Could anyone advice? Thanks, Chien -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html

solrj - get metrics from all nodes

2020-06-03 Thread lstusr 5u93n4
Hi All, I'm attempting to connect to the metrics api in solrj to query metrics from my cluster. Using the CloudSolrClient, I get routed to one node, and get metrics only from that node. I'm building my request like this: GenericSolrRequest req = new GenericSolrRequest(METHOD.GE

Re: JMX metrics for solr cloud cluster state

2020-05-31 Thread Walter Underwood
I gave up on JMX ages ago, so I can’t help there. I’d open a bug with New Relic. wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On May 31, 2020, at 7:59 PM, Ganesh Sethuraman > wrote: > > Can you suggest Solr Cloud JMX metrics for co

Re: JMX metrics for solr cloud cluster state

2020-05-31 Thread Ganesh Sethuraman
Can you suggest Solr Cloud JMX metrics for collection and replica status? Trying to centralize the alert generation in NewRelic. New Relic only seems to support JMX for the same. On Sun, May 31, 2020, 7:29 PM Walter Underwood wrote: > I wrote a Python demon that gets clusterstatus from the

Re: JMX metrics for solr cloud cluster state

2020-05-31 Thread Walter Underwood
I wrote a Python demon that gets clusterstatus from the API, parses it, and sends the counts of replicas in each state to InfluxDB. From there, we chart and alert in Grafana. New Relic is good, but we need other kinds of metrics, like the load balancer status from CloudWatch. wunder Walter

Re: JMX metrics for solr cloud cluster state

2020-05-31 Thread matthew sporleder
complain to new relic on their lagging solr support!!! I have and could use some support! To address your actual question I have found JMX in solr to be crazy unreliable but the admin/metrics web endpoint is pretty good. I have some (crappy) python for parsing it for datadog: https://github.com

JMX metrics for solr cloud cluster state

2020-05-31 Thread Ganesh Sethuraman
Hi We use New Relic to monitor Sold Cloud Cluster 7.2.1. we would like to get alerted on any cluster state change. Like for example degraded shard. Replica down. New relic can monitor any JMX metrices. Can you suggest JMX metrics that will help monitor degraded cluster, replica recovering, shard

Re: solr core metrics & prometheus exporter - indexreader is closed

2020-05-11 Thread Richard Goodman
t was present on an instance, even calling just http://ip.address:port/solr/admin/metrics would return that and 0 metrics. If I added the following parameter to the call; ®ex=^(?!SEARCHER).* It was all fine. I'm trying to wrap my head around the relationship between a solr core, and an index searche

Re: solr core metrics & prometheus exporter - indexreader is closed

2020-05-06 Thread Dwane Hall
May 2020 10:22 PM To: solr-user@lucene.apache.org Subject: solr core metrics & prometheus exporter - indexreader is closed Hi there, I've been playing with the prometheus exporter for solr, and have created my config and have deployed it, so far, all groups were running fine (node, j

solr core metrics & prometheus exporter - indexreader is closed

2020-05-05 Thread Richard Goodman
:01:24.812; org.apache.solr.prometheus.scraper.Async; Error occurred during metrics collection java.util.concurrent.ExecutionException: org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at http://127.0.0.1:8083/solr: Server Error request: http://127.0.0.1:8083/solr/admin/metrics?group=co

Re: Which Solr metrics do you find important?

2020-04-29 Thread Radu Gheorghe
be able to tie these back to aliases so you are > >>> only monitoring cores you care about, even if their backing collection > >>> name changes every so often > >>> > >>> > >>> > >>> On Tue, Apr 28, 2020 at 7:57 AM Radu Gheorghe >

Re: Which Solr metrics do you find important?

2020-04-28 Thread Walter Underwood
t;> >>> >>> >>> On Tue, Apr 28, 2020 at 7:57 AM Radu Gheorghe >>> wrote: >>>> >>>> Hi fellow Solr users, >>>> >>>> I'm looking into improving our Solr monitoring >>>> <https://sematext.com/doc

Re: Which Solr metrics do you find important?

2020-04-28 Thread matthew sporleder
> > > > > Hi fellow Solr users, > > > > > > I'm looking into improving our Solr monitoring > > > <https://sematext.com/docs/integration/solr/> and I was curious on which > > > metrics you consider relevant. > > > > > > F

Re: Which Solr metrics do you find important?

2020-04-28 Thread Radu Gheorghe
o often > > > > On Tue, Apr 28, 2020 at 7:57 AM Radu Gheorghe > wrote: > > > > Hi fellow Solr users, > > > > I'm looking into improving our Solr monitoring > > <https://sematext.com/docs/integration/solr/> and I was curious on which > >

Re: Which Solr metrics do you find important?

2020-04-28 Thread matthew sporleder
> and I was curious on which > metrics you consider relevant. > > From what we currently have, I'm only really missing fieldCache. Which we > collect, but not show in the UI yet (unless you add a custom chart - we'll > add it to default soon). > > You can click

Which Solr metrics do you find important?

2020-04-28 Thread Radu Gheorghe
Hi fellow Solr users, I'm looking into improving our Solr monitoring <https://sematext.com/docs/integration/solr/> and I was curious on which metrics you consider relevant. >From what we currently have, I'm only really missing fieldCache. Which we collect, but not show in the

solr Metrics api

2020-04-17 Thread akhil dutt
stand from the definitions on OperatingSystemMXBean <https://docs.oracle.com/javase/7/docs/jre/api/management/extension/com/sun/management/OperatingSystemMXBean.html> page, I dont think it is possible.Can it be an error in the way solr metrics api is getting that , or can it happen in some cases? Thanks

Re: Doubt in solr metrics

2020-01-30 Thread Shawn Heisey
On 1/30/2020 5:28 AM, akhil dutt wrote: What does this "gc.G1-Young-Generation.count" metric give ? number of times the garbage collector was called till that point of time or number of objects it holds? This number comes from Java. It is the number of times that the collector has been call

Doubt in solr metrics

2020-01-30 Thread akhil dutt
Hi everyone, What does this "gc.G1-Young-Generation.count" metric give ? number of times the garbage collector was called till that point of time or number of objects it holds? And also, does this "SEARCHER.searcher.numDocs" mean the number of documents the current searcher object is holding ? bec

Re: understanding solr metrics

2020-01-02 Thread Edward Ribeiro
Just adding some tidbits of info to Jason's answer: meanRate measures the mean rate of event (requests) since the timer got created. See: https://metrics.dropwizard.io/3.1.0/apidocs/com/codahale/metrics/Timer.html#getMeanRate-- Particularly, I don't think this metric is all that mean

Re: understanding solr metrics

2020-01-02 Thread Jason Gerlowski
Hi Akhil, I'm not an expert on these metrics, but the way I've been reading them: "meanRate" is a measure of how many requests come in per some unit of time. It has nothing to do with how long individual requests take. "mean_ms" is the average time taken by req

understanding solr metrics

2020-01-02 Thread akhil dutt
Hi, I'm trying to understand solr metrics and was looking at request/response dispatch rate. I want to understand what meanRate signify. As per below values, am I to suppose that each request takes 300 seconds (1/ meanRate )? org.eclipse.jetty.server.handler.DefaultHandler.dispa

Re: Metrics avgRequestsPerSecond and avgRequestsPerSecond from documentation gone?

2019-11-21 Thread Koen De Groote
e > wrote: > > > > Greetings, > > > > I'm using Solr 7.6 and have enabled JMX metrics. > > > > I ran into this page: > > > https://lucene.apache.org/solr/guide/7_6/performance-statistics-reference.html#commonly-used-stats-for-request-handlers >

Re: Metrics avgRequestsPerSecond and avgRequestsPerSecond from documentation gone?

2019-11-20 Thread Andrzej Białecki
the handler was just sitting idle). Perhaps a better name for this metric would be “totalProcessingTime”. > On 19 Nov 2019, at 17:35, Koen De Groote wrote: > > Greetings, > > I'm using Solr 7.6 and have enabled JMX metrics. > > I ran into this page: > https://

Metrics avgRequestsPerSecond and avgRequestsPerSecond from documentation gone?

2019-11-19 Thread Koen De Groote
Greetings, I'm using Solr 7.6 and have enabled JMX metrics. I ran into this page: https://lucene.apache.org/solr/guide/7_6/performance-statistics-reference.html#commonly-used-stats-for-request-handlers Which mentions "avgRequestsPerSecond" and "avgTimePerRequest"

Re: Explicit documentation regarding all JMX metrics?

2019-11-19 Thread Koen De Groote
Thanks. I also just now found https://lucene.apache.org/solr/guide/7_6/metrics-reporting.html I'm currently sticking to version 7.6 I've enabled JMX metrics and am accessing them via JmxTerm. There are indeed a lot, though filtering by key=value is easy enough. That being said, findin

Re: Explicit documentation regarding all JMX metrics?

2019-11-19 Thread Erick Erickson
Here’s something that might be useful: https://support.lucidworks.com/s/article/What-should-you-monitor What version of Solr? For Solr 6.4+, you may want to use the /admin/metrics endpoint, see the reference guide for metrics. WARNING: there are a ton of metrics. The ref guide has information

Explicit documentation regarding all JMX metrics?

2019-11-19 Thread Koen De Groote
Greetings, I've enabled JMX metrics on an install of mine and am going through the available beans. I've google for an explanation of what the beans all mean, but I'm coming up empty. For instance, these: :category=ADMIN,...,name=clientErrors,scope=/admin/file :category

Re: Metrics API - Documentation

2019-10-15 Thread Andrzej Białecki
ode / contributions are in the apache-lucene repository? > > Thanks, > > > On Tue, 8 Oct 2019 at 11:04, Andrzej Białecki wrote: > >> Hi, >> >> Starting with Solr 7.0 all JMX metrics are actually internally driven by >> the metrics API - JMX (or Prometheus)

Re: Metrics API - Documentation

2019-10-15 Thread Richard Goodman
regards to contributing, would absolutely love to help there, just not sure what the correct direction is? I wasn't sure if the web page source code / contributions are in the apache-lucene repository? Thanks, On Tue, 8 Oct 2019 at 11:04, Andrzej Białecki wrote: > Hi, > > Startin

Re: Metrics API - Documentation

2019-10-08 Thread Andrzej Białecki
Hi, Starting with Solr 7.0 all JMX metrics are actually internally driven by the metrics API - JMX (or Prometheus) is just a way of exposing them. I agree that we need more documentation on metrics - contributions are welcome :) Regarding your specific examples (btw. our mailing lists

Re: Metrics API - Documentation

2019-10-07 Thread Emir Arnautović
Hi Richard, We do not use API to collect metrics but JMX, but I believe that those are the same (did not verify it in code). You can see how we handled those metrics into reports/charts or even use our agent to send data to Prometheus: https://github.com/sematext/sematext-agent-integrations

Metrics API - Documentation

2019-10-07 Thread Richard Goodman
tions with 3way replication and 16 shards)*, so you can imagine the amount of data that comes through /admin/metrics and not filtering it down first. I've began working on writing my own template to reduce the amount of data being requested and it's working fine, and I'm starting to bu

Issues with calculating metrics and sorting on a float field in a stream

2019-06-07 Thread Oleksandr Chornyi
Hi guys! I bumped into a couple of issues when trying to sort a stream or calculate metrics on a Float field which contains values without the decimal part (e.g 1.0, 0.0, etc.). 1. Issues with sorting. Consider this expression: > sort( > list( >tuple(a=val(1.0)), >

Re: Metrics reporting

2019-04-29 Thread Jan Høydahl
On the other hand, if you need auth setup with Solr, you may meet road blocks polling Solr metrics APIs unless your metrics client supports that auth, so that could be a reason to go with JMX for now. -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 29. apr. 2019

Re: Metrics reporting

2019-04-29 Thread Kumaresh AK
Thanks Erick. > On Apr 29, 2019, at 5:23 AM, Erick Erickson wrote: > > The metrics API is probably preferred if for no other reason than JMX needs > some work with your admins to insure the security is set up properly. > >> On Apr 28, 2019, at 4:56 PM, Kumaresh AK wrote:

Re: Metrics reporting

2019-04-29 Thread Erick Erickson
The metrics API is probably preferred if for no other reason than JMX needs some work with your admins to insure the security is set up properly. > On Apr 28, 2019, at 4:56 PM, Kumaresh AK wrote: > > Hello! > I see two ways to get metrics from solr: jmx and metrics API. Is there a

Metrics reporting

2019-04-28 Thread Kumaresh AK
Hello! I see two ways to get metrics from solr: jmx and metrics API. Is there a preference to use one over the other ? Regards, Kumaresh

Re: Garbage Collection Metrics

2019-03-18 Thread Jeff Courtade
that give you a good way to navigate the GC > events, GCViewer is free though. > > Best, > Erick > > > On Mar 18, 2019, at 10:17 AM, Jeff Courtade > wrote: > > > > So, > > > > I had a problem when at a customer site. They use zabbix for data > &

Re: Re: Garbage Collection Metrics

2019-03-18 Thread Branham, Jeremy (Experis)
I get these metrics by pushing the JMX data into Graphite, then use the non-negative derivative function on the GC ‘time’ metric. It essentially shows the amount of change on a counter, at the specific time it occurred. Jeremy Branham jb...@allstate.com On 3/18/19, 12:06 PM, "Jeff Cou

Re: Garbage Collection Metrics

2019-03-18 Thread Erick Erickson
e the GC events, GCViewer is free though. Best, Erick > On Mar 18, 2019, at 10:17 AM, Jeff Courtade wrote: > > So, > > I had a problem when at a customer site. They use zabbix for data > collection and alerting. > > The solr server had been setup to use only jmx metri

Re: Garbage Collection Metrics

2019-03-18 Thread Jeff Courtade
So, I had a problem when at a customer site. They use zabbix for data collection and alerting. The solr server had been setup to use only jmx metrics. the jvm was unstable and would lock up for a period of time and the metrics and counters would be all screwed up. Because it was using jmx to

Re: Garbage Collection Metrics

2019-03-18 Thread Jeff Courtade
t come through. > > That said, I’m not sure how much use just the last GC time is. What do you > want it for? This > sounds a bit like an XY problem. > > Best, > Erick > > > On Mar 17, 2019, at 2:43 PM, Karthik K G wrote: > > > > Hi Team, > > > > I w

Re: Garbage Collection Metrics

2019-03-18 Thread Erick Erickson
ote: > > Hi Team, > > I was looking for Old GC duration time metrics, but all I could find was the > API for this "/solr/admin/metrics?wt=json&group=jvm&prefix=gc.G1- > Old-Generation", but I am not sure if this is for > 'gc_g1_gen_o_lastgc_duration'.

Garbage Collection Metrics

2019-03-17 Thread Karthik K G
Hi Team, I was looking for Old GC duration time metrics, but all I could find was the API for this "/solr/admin/metrics?wt=json&group=jvm&prefix=gc.G1- Old-Generation", but I am not sure if this is for 'gc_g1_gen_o_lastgc_duration'. I tried to hookup the IP to the jcon

RE: TLOG replica, updateHandler errors in metrics, no logs

2019-02-21 Thread Markus Jelsma
/SOLR-13265 -Original message- > From:Erick Erickson > Sent: Thursday 21st February 2019 17:06 > To: solr-user@lucene.apache.org > Subject: Re: TLOG replica, updateHandler errors in metrics, no logs > > How are you “moving”? There’s no provision that I know of to

Re: TLOG replica, updateHandler errors in metrics, no logs

2019-02-21 Thread Erick Erickson
How are you “moving”? There’s no provision that I know of to _change_ an existing replica. But no, if you’re starting with replicas created as TLOG then I haven’t heard of this. If the documents are getting indexed and replicated properly then it sounds like a bogus counter is being incremented

TLOG replica, updateHandler errors in metrics, no logs

2019-02-21 Thread Markus Jelsma
Hello, We are moving some replica's to TLOG, one collection runs 7.5, the others 7.7. When indexing, we see UPDATE.updateHandler.errors increment for each document being indexed, there is nothing in the logs. Is this a known issue? Thanks, Markus

Re: Why solr sends a request for a metrics every minute?

2019-02-07 Thread levtannen
Jan, After I suppress the metrics messages, I found that there are other messages. They come also once a minute, but only on the one out of 3 computers. Could you please explain me what do these messages mean and why they are produced by only one computer? Best wishes. 2019-02-07 20:18:37.089

Re: Why solr sends a request for a metrics every minute?

2019-02-04 Thread levtannen
Thank you Jan. Now, when I know what it is, I probably will not try to suppress the metrics itself, but instead will suppress the log message in log4j2.xml using an appropriate filter. This way I will have metrics in case I will figure out how to use it and will not clog the log. I hope this will

Re: Why solr sends a request for a metrics every minute?

2019-02-04 Thread Jan Høydahl
Yes, it is the Metrics History Handler that does this to collect some key metrics in a central place. Read more here https://lucene.apache.org/solr/guide/7_6/metrics-history.html -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 4. feb. 2019 kl. 18:45 skrev levtan

Why solr sends a request for a metrics every minute?

2019-02-04 Thread levtannen
Hello Solr community, My solrcloud system consists of 3 machines, each running a zookeeper and a solr server. It manages about 200 collections with 1 shard each. When I run it, I see that every minutes samebody sends a request for some metrics to my system. Because nobody can sent requests to

Re: Metrics

2018-12-12 Thread Jean-Marc Spaggiari
r the HDFS cache stats follow the same pattern, I don't know. > > Best, > Erick > On Mon, Sep 24, 2018 at 3:22 PM Jean-Marc Spaggiari > wrote: > > > > It might be similar to the other cache.. Do you have any pointer the the > > LRUCache documentation? I want to s

Re: Metrics API via Solrj

2018-10-03 Thread deniz
Thanks a lot Jason and Shawn, it is quite smooth although there is no built in stuff like collection or schema request objects for metrics :) - Zeki ama calismiyor... Calissa yapar... -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: Metrics API via Solrj

2018-10-03 Thread Shawn Heisey
On 10/3/2018 6:17 AM, Jason Gerlowski wrote: NamedList respNL = response.getResponse(); NamedList metrics = (NamedList)respNL.get("metrics"); NamedList jvmMetrics = (NamedList) metrics.get("solr.jvm"); Long numClassesLoaded = (

Re: Metrics API via Solrj

2018-10-03 Thread Jason Gerlowski
Hi Deniz, I don't think there are any classes that simplify accessing the metrics API like there are for other APIs (e.g. CollectionAdminRequest, CoreAdminRequest, ..). But sending metrics requests in SolrJ is still possible; it's just a little bit more complicated. Anytime you want

Metrics API via Solrj

2018-10-03 Thread deniz
Are there anyway to get the metrics via solrj ? all of the examples seem like using plain curl or http reqs with json response. I have found org.apache.solr.client.solrj.io.stream.metrics package, but couldnt figure out how to send the requests via solrj... could anyone help me to figure out how

Re: Metrics

2018-09-24 Thread Erick Erickson
u have any pointer the the > LRUCache documentation? I want to see what kind of metrics it uses and see > if it's similar or not > to solr/core/src/java/org/apache/solr/core/HdfsDirectoryFactory.java,,, > > Le lun. 24 sept. 2018 à 18:04, Shawn Heisey a écrit : > &g

Re: Metrics

2018-09-24 Thread Jean-Marc Spaggiari
It might be similar to the other cache.. Do you have any pointer the the LRUCache documentation? I want to see what kind of metrics it uses and see if it's similar or not to solr/core/src/java/org/apache/solr/core/HdfsDirectoryFactory.java,,, Le lun. 24 sept. 2018 à 18:04, Shawn Heisey a

Re: Metrics

2018-09-24 Thread Shawn Heisey
On 9/24/2018 3:43 PM, Jean-Marc Spaggiari wrote: Thanks for taking a look. My indexes are on HDFS. And I configured all the solr parameters for that. The "shard page" is when I click on a SOLR server to go to the UI, then in the dropdown on the left I select a shard (a leader one), then I click o

Re: Metrics

2018-09-24 Thread Jean-Marc Spaggiari
; On 9/24/2018 2:05 PM, Jean-Marc Spaggiari wrote: > > I'm running a fairly old version of SOLR (4.x) and I found the metrics on > > the shard page. However, sometimes there is numbers, sometimes it's all > 0. > > Just hitting the refresh button shows this. > > &g

Re: Metrics

2018-09-24 Thread Shawn Heisey
On 9/24/2018 2:05 PM, Jean-Marc Spaggiari wrote: I'm running a fairly old version of SOLR (4.x) and I found the metrics on the shard page. However, sometimes there is numbers, sometimes it's all 0. Just hitting the refresh button shows this. I'm aware of https://issues.apache.

Metrics

2018-09-24 Thread Jean-Marc Spaggiari
Hi, I'm running a fairly old version of SOLR (4.x) and I found the metrics on the shard page. However, sometimes there is numbers, sometimes it's all 0. Just hitting the refresh button shows this. I'm aware of https://issues.apache.org/jira/browse/SOLR-10214 <https://www.goog

Re: Metrics for a healthy Solr cluster

2018-08-17 Thread Rahul Singh
pen source > Prometheus and Grafana. > https://lucene.apache.org/solr/guide/7_4/monitoring-solr-with-prometheus-and-grafana.html > > <https://lucene.apache.org/solr/guide/7_4/monitoring-solr-with-prometheus-and-grafana.html> > > You'll get a nice dashboard with key metrics

Re: Metrics for a healthy Solr cluster

2018-08-16 Thread Jan Høydahl
get a nice dashboard with key metrics and be able to tweak thresholds, alerts etc. Note that Solr now has a rich REST based metrics API so you don't need JMX anymore. Also, solr has now got some Metrics History capabilities built-in, see https://lucene.apache.org/solr/guide/7_4/metrics-hist

Re: Metrics for a healthy Solr cluster

2018-08-16 Thread Emir Arnautović
n Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 16 Aug 2018, at 17:24, Greenhorn Techie wrote: > > Hi, > > Solr provides numerous JMX metrics for monitoring the health of the > cluster. We are setting up a SolrCloud cluster and hence wondering what ar

Metrics for a healthy Solr cluster

2018-08-16 Thread Greenhorn Techie
Hi, Solr provides numerous JMX metrics for monitoring the health of the cluster. We are setting up a SolrCloud cluster and hence wondering what are the important parameters / metrics to look into, to ascertain that the cluster health is good. Obvious things comes to my mind are CPU utilisation

/solr/admin/metrics fails when there are transient cores

2018-07-09 Thread nandakishorek
} ${socketTimeout:60} ${connTimeout:6} I get the following error when I request for "/solr/admin/metrics". { "responseHeader": { "status": 500, "QTime": 31 }, "error":

Solr Metrics mismatch the query logs

2018-03-28 Thread Nawab Zada Asad Iqbal
Hi, I gather solr metrics from the following URL for my request handler. [solr-host]/solr/core1/admin/mbeans?stats=true&wt=json Specifically, there is a requests value in the stats map for each handler. I use this value to calculate the requests which arrived between two successive inter

Re: regarding exposing merge metrics

2018-01-11 Thread suresh pendap
Hi Shawn, Thanks for replying to my questions. So is it correct to assume that exposing merge metrics is not known to cause any performance degradation? -suresh On Wed, Jan 10, 2018 at 5:40 PM, Shawn Heisey wrote: > On 1/10/2018 11:08 AM, S G wrote: > >> Last comment by Shawn on S

Re: regarding exposing merge metrics

2018-01-10 Thread Shawn Heisey
On 1/10/2018 11:08 AM, S G wrote: Last comment by Shawn on SOLR-10130 is: Metrics was just a theory, sounds like that's not it. It would be very interesting to know what really caused the slowdown and do we really need the config or not. That comment wasn't actually about SOLR-1013

Re: regarding exposing merge metrics

2018-01-10 Thread S G
Last comment by Shawn on SOLR-10130 is: Metrics was just a theory, sounds like that's not it. It would be very interesting to know what really caused the slowdown and do we really need the config or not. Thanks SG On Tue, Jan 9, 2018 at 12:00 PM, suresh pendap wrote: > Thanks Sh

Re: regarding exposing merge metrics

2018-01-09 Thread suresh pendap
Thanks Shalin for sharing the link. However if I follow the thread then it seems like there was no conclusive evidence found that the performance degradation was due to the merge or index related metrics. If that is the case then can we just get rid of the config and publish these metrics by

Re: regarding exposing merge metrics

2018-01-08 Thread Shalin Shekhar Mangar
The merge metrics were enabled by default in 6.4 but they were turned off in 6.4.2 because of large performance degradations. For more details, see https://issues.apache.org/jira/browse/SOLR-10130 On Tue, Jan 9, 2018 at 9:11 AM, S G wrote: > Yes, this is actually confusing and the documentat

Re: regarding exposing merge metrics

2018-01-08 Thread S G
Yes, this is actually confusing and the documentation ( https://lucene.apache.org/solr/guide/7_2/metrics-reporting.html) does not help either: *Index Merge Metrics* : These metrics are collected in respective registries for each core (e.g., solr.core.collection1…​.), under the INDEX category

regarding exposing merge metrics

2018-01-08 Thread suresh pendap
Hi, I am following the instructions from https://lucene.apache.org/solr/guide/7_1/metrics-reporting.html in order to expose the Index merge related metrics. The document says that we have to add the below snippet in order to expose the merge metrics ... 524288 true

Re: merge metrics not showing up in Jconsole

2017-12-04 Thread suresh pendap
Hi, I wanted to check if it is a known issue that the merge metrics are not exposed as JMX beans. Any one else in the community ran into this issue? Thanks Suresh On Sun, Dec 3, 2017 at 4:24 PM, suresh pendap wrote: > I see only these metrics in my Jconsole window > > [image: Inlin

Re: merge metrics not showing up in Jconsole

2017-12-03 Thread suresh pendap
I see only these metrics in my Jconsole window [image: Inline image 1] On Sun, Dec 3, 2017 at 4:19 PM, suresh pendap wrote: > Hi, > I am using Solr version 6.6.0 and am following the document > https://lucene.apache.org/solr/guide/6_6/metrics-reporting.html#index- > merge-metri

merge metrics not showing up in Jconsole

2017-12-03 Thread suresh pendap
Hi, I am using Solr version 6.6.0 and am following the document https://lucene.apache.org/solr/guide/6_6/metrics-reporting.html#index-merge-metrics to enable Index merge metrics. I have added the below config to my solrconfig.xml file 524288 true true

Solr merge related metrics not showing up in jconsole

2017-12-03 Thread suresh pendap
Hello, I am using Solr version 6.6 and I am following the document to get the Segment merge related metrics https://lucene.apache.org/solr/guide/6_6/metrics-reporting.html#index-merge-metrics I added the configuration to expose the merge related metrics to my solrconfig.xml file as below

Getting exception from /solr/admin/metrics

2017-09-14 Thread Shawn Heisey
I had never seen the /solr/admin/metrics endpoint, so I tried to access it on my dev server.  It threw an exception.  This is the first line: 2017-09-1414:27:11.629ERROR (qtp1394336709-480905)[]o.a.s.h.RequestHandlerBaseorg.apache.lucene.store.AlreadyClosedException:Alreadyclosed The rest of the

Re: Metrics in 6.5.1 names and stuff

2017-08-04 Thread Shalin Shekhar Mangar
Hi Walter, You need the metrics with the prefix "QUERY./srp" -- those will give you request counts and percentiles for the /srp handler for a node. Comments inline: On Fri, Aug 4, 2017 at 3:23 AM, Walter Underwood wrote: > I’m trying to get what I want out of the metrics reporti

Metrics in 6.5.1 names and stuff

2017-08-03 Thread Walter Underwood
I’m trying to get what I want out of the metrics reporting in Solr. I want the counts and percentiles for each request handler in each collection. If I have “/srp”, “/suggest”, and “/seo”, I want three sets of metrics. I’m getting a lot of weird stuff. For counts for /srp in an eight node

Re: Unique() metrics not supported in Solr Streaming facet stream source

2017-07-05 Thread Zheng Lin Edwin Yeo
class) > > > > > > > > On Thu, Jun 29, 2017 at 9:32 AM, Joel Bernstein > > > > wrote: > > > > > > > >> This is mainly due to focus on other things. It would great to > support > > > all > > > >> the aggregate functions

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