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."