Re: Massive LMTP Problems with dovecot

2016-10-20 Thread Ralf Hildebrandt
* Timo Sirainen : > On 17 Oct 2016, at 17:31, Ralf Hildebrandt > wrote: > > > > * Ralf Hildebrandt : > > > >>> It seems to loop in sha1_loop & hash_format_loop > >> > >> The problem occurs in both 2.3 and 2.2 (I just

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Timo Sirainen
On 17 Oct 2016, at 17:31, Ralf Hildebrandt wrote: > > * Ralf Hildebrandt : > >>> It seems to loop in sha1_loop & hash_format_loop >> >> The problem occurs in both 2.3 and 2.2 (I just updated to 2.3 to check). > > I'm seeing the first

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > > It seems to loop in sha1_loop & hash_format_loop > > The problem occurs in both 2.3 and 2.2 (I just updated to 2.3 to check). I'm seeing the first occurence of that problem on the 10th of october! I was using (prior to the 10th) :

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > * Ralf Hildebrandt : > > I attached gdb top a long running LMTP process: > > > > #0 sha1_loop (ctxt=0x7f3b1a4d7fa0, input=0x7f3b1a524860, len=0) at > > sha1.c:216 > >input_c = 0x7f3b1a524860

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > I attached gdb top a long running LMTP process: > > #0 sha1_loop (ctxt=0x7f3b1a4d7fa0, input=0x7f3b1a524860, len=0) at sha1.c:216 >input_c = 0x7f3b1a524860 "\211PNG\r\n\032\n" >gaplen = >gapstart = >off = 0 >

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Ralf Hildebrandt
I attached gdb top a long running LMTP process: #0 sha1_loop (ctxt=0x7f3b1a4d7fa0, input=0x7f3b1a524860, len=0) at sha1.c:216 input_c = 0x7f3b1a524860 "\211PNG\r\n\032\n" gaplen = gapstart = off = 0 copysiz = #1 0x7f3b19195b29 in hash_format_loop

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Ralf Hildebrandt
> We'll need the `dovecot -n` output first. Here we go: > # 2.2.devel (933d16f): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.4.devel (63f9b42) > # OS: Linux 3.13.0-98-generic x86_64 Ubuntu 14.04.5 LTS > default_vsz_limit = 2 G > lmtp_user_concurrency_limit = 1 > mail_attachment_dir =

Re: Massive LMTP Problems with dovecot

2016-10-17 Thread Stephan Bosch
Op 10/17/2016 om 3:24 PM schreef Ralf Hildebrandt: > Currently I'm having massive problems with LMTP delivery into dovcot. > dovecot/lmtp processes are piling up, eas using considerable amounts > of CPU: > > # ps auxwww|fgrep dove > > root 20537 0.0 0.0 18124 1196 ?Ss 15:18