Filipe, Won't terminate be called only if the gen_server is stopped for a reason?
Bob On Sep 25, 2010, at 7:30 AM, Filipe David Manana wrote: > Stephen, > > I committed something to trunk ( > http://svn.apache.org/viewvc?view=revision&revision=1001196 ) that > might be the cause for your issue. > Can you test it with trunk? > > I was not yet able to reproduce the issue. > > cheers > > On Wed, Sep 22, 2010 at 2:40 PM, [mRg] <emar...@gmail.com> wrote: >> Yes I did, issued it a couple of times as I was trying to see if its was >> some kind of race condition. >> >> Have a site due to launch on Friday so have got crazy busy but ill post more >> info when I have it, unless anyone else can try and help replicate this ? >> >> On 20 September 2010 21:42, Paul Davis <paul.joseph.da...@gmail.com> wrote: >> >>> Do you issue two compact commands simultaneously or wait for the first >>> one to complete and then run the second? >>> >>> >>> On Mon, Sep 20, 2010 at 4:07 PM, [mRg] <emar...@gmail.com> wrote: >>>> Well I can certainly reproduce the issue, but am having trouble finding >>> the >>>> exact sequence (annoyingly of course) >>>> >>>> 1> I started with a blank VM of Ubuntu 10.10 (ext3) running on virtualbox >>>> with latest CouchDB (apt-get install couchdb) >>>> 2> Began adding lots of blank docs .. (curl -X POST -H >>>> "Content-Type:application/json" http://localhost:5984/test -d {}) >>>> 3> Created a simple view ("function(doc) { emit(null, doc); }") and ran >>> to >>>> ensure it wrote to disk. >>>> 4> I issued 2 compact commands (curl -X POST >>>> http://localhost:5984/test/_compact/ -H "Content-Type:application/json") >>>> 5> And began adding more documents again as before .. >>>> >>>> Repeating this, essentially creating view data and compacting it about 10 >>>> times resulted in 4 'snagged' files >>>> >>>> r...@ubuntu:~# lsof | grep -P 'COMMAND|/var/lib/couchdb/1.0.1' >>>> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME >>>> beam 1083 couchdb 13u REG 252,0 4185 271 >>>> /var/lib/couchdb/1.0.1/_users.couch >>>>>> beam 1083 couchdb 14u REG 252,0 331865 275 >>>> /var/lib/couchdb/1.0.1/.delete/4e000e0ae5cce3d275f09b4542396e85 (deleted) >>>>>> beam 1083 couchdb 16u REG 252,0 602210 279 >>>> /var/lib/couchdb/1.0.1/.delete/a9ee2b96c12591455ea795fa5324dc9c (deleted) >>>> beam 1083 couchdb 17u REG 252,0 270434 283 >>>> /var/lib/couchdb/1.0.1/.test_design/07ca32cf9b0de9c915c5d9ce653cdca3.view >>>> beam 1083 couchdb 18u REG 252,0 204898 284 >>>> /var/lib/couchdb/1.0.1/.test_design/540958c4124af3925fe467afb96f4906.view >>>> beam 1083 couchdb 20u REG 252,0 405602 286 >>>> /var/lib/couchdb/1.0.1/.test_design/f26a8fcc3d2ce226a9e652338882c3db.view >>>> beam 1083 couchdb 21u REG 252,0 299106 287 >>>> /var/lib/couchdb/1.0.1/.test_design/40614f8c8e1b4bab9d093881e914729d.view >>>>>> beam 1083 couchdb 22u REG 252,0 106594 285 >>>> /var/lib/couchdb/1.0.1/.delete/31909e936ce94db7a6cede72827b18b2 (deleted) >>>>>> beam 1083 couchdb 24r REG 252,0 233570 288 >>>> /var/lib/couchdb/1.0.1/.delete/83d09ec6dab90ca6078c0310085b97cc (deleted) >>>> beam 1083 couchdb 26u REG 252,0 163932 281 >>>> /var/lib/couchdb/1.0.1/.test_design/3486e8de398e27b8767afd4975691360.view >>>> beam 1083 couchdb 27w REG 252,0 114786 289 >>>> /var/lib/couchdb/1.0.1/test.couch >>>> beam 1083 couchdb 28u REG 252,0 217186 280 >>>> /var/lib/couchdb/1.0.1/.test_design/b450740e3245f89ab902db10d767a397.view >>>> >>>> .. while the bottom 2 marked with (deleted) hung around for about 20 >>> minutes >>>> they eventually disappeared .. >>>> >>>> r...@ubuntu:~# lsof | grep -P 'COMMAND|/var/lib/couchdb/1.0.1' >>>> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME >>>> beam 1083 couchdb 13u REG 252,0 4185 271 >>>> /var/lib/couchdb/1.0.1/_users.couch >>>>>> beam 1083 couchdb 14u REG 252,0 331865 275 >>>> /var/lib/couchdb/1.0.1/.delete/4e000e0ae5cce3d275f09b4542396e85 (deleted) >>>>>> beam 1083 couchdb 16u REG 252,0 602210 279 >>>> /var/lib/couchdb/1.0.1/.delete/a9ee2b96c12591455ea795fa5324dc9c (deleted) >>>> beam 1083 couchdb 17u REG 252,0 270434 283 >>>> /var/lib/couchdb/1.0.1/.test_design/07ca32cf9b0de9c915c5d9ce653cdca3.view >>>> beam 1083 couchdb 18u REG 252,0 204898 284 >>>> /var/lib/couchdb/1.0.1/.test_design/540958c4124af3925fe467afb96f4906.view >>>> beam 1083 couchdb 20u REG 252,0 405602 286 >>>> /var/lib/couchdb/1.0.1/.test_design/f26a8fcc3d2ce226a9e652338882c3db.view >>>> beam 1083 couchdb 21u REG 252,0 299106 287 >>>> /var/lib/couchdb/1.0.1/.test_design/40614f8c8e1b4bab9d093881e914729d.view >>>> beam 1083 couchdb 23u REG 252,0 114786 288 >>>> /var/lib/couchdb/1.0.1/test.couch >>>> beam 1083 couchdb 26u REG 252,0 163932 281 >>>> /var/lib/couchdb/1.0.1/.test_design/3486e8de398e27b8767afd4975691360.view >>>> beam 1083 couchdb 28u REG 252,0 217186 280 >>>> /var/lib/couchdb/1.0.1/.test_design/b450740e3245f89ab902db10d767a397.view >>>> >>>> .. but the top 2 did not and are still hanging around over an hour later >>> .. >>>> >>>> I will keep looking to see if I can find the exact sequence .. >>>> >>>> On 20 September 2010 19:09, [mRg] <emar...@gmail.com> wrote: >>>> >>>>> I am trying to reproduce it currently on a fresh VM. It seems to be a >>>>> symptom of view compaction, after the file is moved to the .delete >>> directory >>>>> and then finally deleted is where the problem seems to occur. >>>>> >>>>> I tried with a fresh ubuntu 10.10 but I couldnt reproduce but the system >>>>> I'm seeing it on is ext3 (ubuntu was ext4) so I'm going to start again >>> with >>>>> that and report back. >>>>> >>>>> I did wonder how this would be reproduced in a test as you have to get >>>>> quite low level (using lsof) to see if the issue is manifesting itself >>> :) >>>>> >>>>> Regards >>>>> >>>>> Stephen >>>>> >>>>> On 20 September 2010 16:00, Chris Anderson <jch...@apache.org> wrote: >>>>> >>>>>> On Sun, Sep 19, 2010 at 3:21 PM, Randall Leeds < >>> randall.le...@gmail.com> >>>>>> wrote: >>>>>>> If the bug is confirmed it should be on JIRA if it is not already. If >>>>>>> you have a test case that reproduces it that would be fanstastic >>>>>>> (bonus points for a JS test in Futon). >>>>>>> >>>>>>> It's my opinion something this serious should block 1.1, but >>>>>>> ultimately that is up to the committers to determine, yes? >>>>>>> >>>>>> >>>>>> I think this is pretty serious. It's probably a simple fix, so as soon >>>>>> as we have it reproducible, I'm sure it will get fixed. >>>>>> >>>>>> I'm not sure how it can be tested from JavaScript, any ideas? >>>>>> >>>>>> If not it should be testable via the Erlang tests. >>>>>> >>>>>> Chris >>>>>> >>>>>>> On Sun, Sep 19, 2010 at 22:09, [mRg] <emar...@gmail.com> wrote: >>>>>>>> Hi all, >>>>>>>> >>>>>>>> This is just a cross-post to highlight a thread on the user list. >>> (with >>>>>> the >>>>>>>> same name as this one - all details etc are on there, happy to >>> repeat >>>>>> here >>>>>>>> if needed). It seems this problem was discussed by some devs at >>>>>> CouchCamp >>>>>>>> and seems others are suffering this issue. I was just wondering if >>>>>> there was >>>>>>>> a JIRA issue related to this that I/we can track and if a fix for >>> this >>>>>> will >>>>>>>> be included in any upcoming released (1.1 ?). >>>>>>>> >>>>>>>> Regards >>>>>>>> >>>>>>>> Stephen >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Chris Anderson >>>>>> http://jchrisa.net >>>>>> http://couch.io >>>>>> >>>>> >>>>> >>>> >>> >> > > > > -- > Filipe David Manana, > fdman...@gmail.com, fdman...@apache.org > > "Reasonable men adapt themselves to the world. > Unreasonable men adapt the world to themselves. > That's why all progress depends on unreasonable men."