Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-13 Thread Uwe Klosa
Hi I have now recreated the whole index with new index files and all is back to normal again. I think something had happend to our old index files. Many thanks to you who tried to help. Uwe On Mon, Oct 6, 2008 at 5:39 PM, Uwe Klosa <[EMAIL PROTECTED]> wrote: > I already had the chance to setup

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-06 Thread Uwe Klosa
I already had the chance to setup a new server for testing. Before deploying my application I checked my solrconfig against the solrconfig from 1.3. And removed the deprecated parameters. I started updating the new index. I ingest 100 documents att a time and then I do a commit(). With 2000 ingeste

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-05 Thread Uwe Klosa
It's a live server with many search queries. I will set up a test server next week or the week after and index the same amount of documents. I will get back with the results. Uwe On Sat, Oct 4, 2008 at 8:18 PM, Yonik Seeley <[EMAIL PROTECTED]> wrote: > On Sat, Oct 4, 2008 at 11:55 AM, Uwe Klosa

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Yonik Seeley
On Sat, Oct 4, 2008 at 11:55 AM, Uwe Klosa <[EMAIL PROTECTED]> wrote: > A "Opening Server" is always happening directly after "start commit" with no > delay. Ah, so it doesn't look like it's the close of the IndexWriter then! When do you see the "end_commit_flush"? Could you post everything in you

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Uwe Klosa
A "Opening Server" is always happening directly after "start commit" with no delay. But I can see many {commit=} with QTime around 280.000 (4 and a half minutes) One difference I could see to your logging is that I have waitFlush=true. Could that have this impact? Uwe On Sat, Oct 4, 2008 at 4:36

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Yonik Seeley
On Sat, Oct 4, 2008 at 9:35 AM, Michael McCandless <[EMAIL PROTECTED]> wrote: > So it seems like fsync with ZFS can be very slow? The other user that appears to have a commit issue is on Win64. http://www.nabble.com/*Very*-slow-Commit-after-upgrading-to-solr-1.3-td19720792.html#a19720792 -Yonik

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Yonik Seeley
On Fri, Oct 3, 2008 at 2:28 PM, Michael McCandless <[EMAIL PROTECTED]> wrote: > Yonik, when Solr commits what does it actually do? Less than it used to (Solr now uses Lucene to handle deletes). A solr-level commit closes the IndexWriter, calls some configured callbacks, opens a new IndexSearcher,

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Michael McCandless
Oh OK, phew. I misunderstood your answer too! So it seems like fsync with ZFS can be very slow? Mike Uwe Klosa wrote: Oh, you meant index files. I misunderstood your question. Sorry, now that I read it again I see what you meant. There are only 136 index files. So no problem there. Uwe

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Uwe Klosa
Oh, you meant index files. I misunderstood your question. Sorry, now that I read it again I see what you meant. There are only 136 index files. So no problem there. Uwe On Sat, Oct 4, 2008 at 1:59 PM, Michael McCandless < [EMAIL PROTECTED]> wrote: > > Yikes! That's way too many files. Have you

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Michael McCandless
Yikes! That's way too many files. Have you changed mergeFactor? Or implemented a custom DeletionPolicy or MergePolicy? Or... does anyone know of something else in Solr's configuration that could lead to such an insane number of files? Mike Uwe Klosa wrote: There are around 35.000 fil

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Uwe Klosa
There are around 35.000 files in the index. When I started Indexing 5 weeks ago with only 2000 documents I did not this issue. I have seen it the first time with around 10.000 documents. Before that I have been using the same instance on a Linux machine with up to 17.000 documents and I haven't se

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Michael McCandless
Hmm OK that seems like a possible explanation then. Still it's spooky that it's taking 5 minutes. How many files are in the index at the time you call commit? I wonder if you were to simply pause for say 30 seconds, before issuing the commit, whether you'd then see the commit go faster?

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Uwe Klosa
Thanks Mike The use of fsync() might be the answer to my problem, because I have installed Solr for lack of other possibilities in a zone on Solaris with ZFS which slows down when many fsync() calls are made. This will be fixed in a upcoming release of Solaris, but I will move as soon as possible

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-04 Thread Uwe Klosa
5 minutes for only one update is slow. On Fri, Oct 3, 2008 at 8:13 PM, Fuad Efendi <[EMAIL PROTECTED]> wrote: > Hi Uwe, > > 5 minutes is not slow; commit can't be realtime... I do commit&optimize > once a day at 3:00AM. It takes 15-20 minutes, but I have several millions > daily updates... > > >

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-03 Thread Michael McCandless
Yonik Seeley wrote: On Fri, Oct 3, 2008 at 1:56 PM, Uwe Klosa <[EMAIL PROTECTED]> wrote: I have a big problem with one of my solr instances. A commit can take up to 5 minutes. This time does not depend on the number of documents which are updated. The difference for 1 or 100 updated docume

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-03 Thread Yonik Seeley
On Fri, Oct 3, 2008 at 1:56 PM, Uwe Klosa <[EMAIL PROTECTED]> wrote: > I have a big problem with one of my solr instances. A commit can take up to > 5 minutes. This time does not depend on the number of documents which are > updated. The difference for 1 or 100 updated documents is only a few > sec

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-03 Thread Fuad Efendi
Hi Uwe, 5 minutes is not slow; commit can't be realtime... I do commit&optimize once a day at 3:00AM. It takes 15-20 minutes, but I have several millions daily updates... Is there a way to see why commits are slow? Has anyone had the same problem and what was the solution that solved it?

Re: Commit in solr 1.3 can take up to 5 minutes

2008-10-03 Thread Mark Miller
Similar report with no response yet: http://www.nabble.com/*Very*-slow-Commit-after-upgrading-to-solr-1.3-td19720792.html#a19720792 Uwe Klosa wrote: Hi I have a big problem with one of my solr instances. A commit can take up to 5 minutes. This time does not depend on the number of documents wh

Commit in solr 1.3 can take up to 5 minutes

2008-10-03 Thread Uwe Klosa
Hi I have a big problem with one of my solr instances. A commit can take up to 5 minutes. This time does not depend on the number of documents which are updated. The difference for 1 or 100 updated documents is only a few seconds. I am running solr on tomcat 5.5 and java 1.6 on Solaris 10 on Sparc