dovecot - Oct 2012 - Dovecot quota postgres dictionary problems

I have a strange errors in .err log file, but the postgres seem to be filling
with quota changes, i will also put configs in 

Oct 19 09:23:52 mailstore-node-01 dovecot: imap(test at example.net): Error:
read(/var/run/dovecot/dict) failed: Timeout after 30 seconds
Oct 19 09:24:22 mailstore-node-01 dovecot: imap(test at example.net): Error:
read(/var/run/dovecot/dict) failed: Timeout after 30 seconds

Oct 19 09:23:21 mailstore-node-01 dovecot: imap(test at example.net): Panic:
file dict-client.c: line 270 (client_dict_finish_transaction): assertion
failed: (dict->async_commits > 0)
Oct 19 09:23:21 mailstore-node-01 dovecot: imap(test at example.net): Error:
Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x484ea) [0x7fbed405d4ea]
-> /usr/lib/dovecot/libdovecot.so.0(+0x48536) [0x7fbed405d536] ->
/usr/lib/dovecot/libdovecot.so.0(i_error+0) [0x7fbed4030eaf] ->
/usr/lib/dovecot/libdovecot.so.0(+0x22337) [0x7fbed4037337] ->
/usr/lib/dovecot/libdovecot.so.0(+0x2236b) [0x7fbed403736b] ->
/usr/lib/dovecot/libdovecot.so.0(+0x22e78) [0x7fbed4037e78] ->
/usr/lib/dovecot/modules/lib10_quota_plugin.so(+0x8a3f) [0x7fbed2c76a3f] ->
/usr/lib/dovecot/modules/lib10_quota_plugin.so(quota_get_resource+0x72)
[0x7fbed2c73262] ->
/usr/lib/dovecot/modules/lib10_quota_plugin.so(quota_transaction_commit+0x1e7)
[0x7fbed2c738d7] -> /usr/lib/dovecot/modules/lib10_quota_plugin.so(+0xb39f)
[0x7fbed2c7939f] -> /usr/lib/dovecot/modules/lib10_quota_plugin.so(+0xb4f4)
[0x7fbed2c794f4] ->
/usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_deinit+0x2a)
[0x7fbed432396a] -> dovecot/imap [test at example.net 10.84.34.2
expunge](imap_sync_deinit+0x4d) [0x418edd] -> dovecot/imap [test at
example.net
10.84.34.2 expunge]() [0x41918c] -> dovecot/imap [test at example.net
10.84.34.2 expunge](cmd_sync_delayed+0x1f5) [0x4195b5] -> dovecot/imap
[test at example.net 10.84.34.2 expunge](client_handle_input+0x1fd) [0x41127d]
-> dovecot/imap [test at example.net 10.84.34.2 expunge](client_input+0x5f)
[0x411adf] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x36)
[0x7fbed40696c6] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9f) [0x7fbed406a6ff]
-> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x28) [0x7fbed4069668] ->
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7fbed4055043]
-> dovecot/imap [test at example.net 10.84.34.2 expunge](main+0x2a4)
[0x419d24]
-> /lib/libc.so.6(__libc_start_main+0xfd) [0x7fbed3cd1c8d] -> dovecot/imap
[test at example.net 10.84.34.2 expunge]() [0x409059]

doveconf.txt
<http://dovecot.2317879.n4.nabble.com/file/n38234/doveconf.txt>
dovecot-dict-sql.conf.ext
<http://dovecot.2317879.n4.nabble.com/file/n38234/dovecot-dict-sql.conf.ext>



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On 19.10.2012, at 10.40, tmihalicek wrote:
> I have a strange errors in .err log file, but the postgres seem to be
filling
> with quota changes, i will also put configs in 
> 
> Oct 19 09:23:52 mailstore-node-01 dovecot: imap(test at example.net):
Error:
> read(/var/run/dovecot/dict) failed: Timeout after 30 seconds
> Oct 19 09:24:22 mailstore-node-01 dovecot: imap(test at example.net):
Error:
> read(/var/run/dovecot/dict) failed: Timeout after 30 seconds
dict process is taking too long to give results back. Is PostgreSQL too heavily
loaded?
> Oct 19 09:23:21 mailstore-node-01 dovecot: imap(test at example.net):
Panic:
> file dict-client.c: line 270 (client_dict_finish_transaction): assertion
> failed: (dict->async_commits > 0)
http://hg.dovecot.org/dovecot-2.1/rev/67e9cb0b06ec should fix this crash.