Hello.
On Thu, Mar 11, 2021 at 09:59:43PM +0100, Olaf Hopp (SCC) via Exim-users wrote:
> After ~2000 recipients:
> 19:06:28.229652 read(7, "RCPT TO:<ZZZZ@ZZZZ>\r\n", 8191) = 29
> 19:06:28.244041 alarm(0) = 300
> 19:06:28.244253 rt_sigaction(SIGALRM, {sa_handler=0x55bc6f392180, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f8eff4d9730}, NULL, 8) = 0
> 19:06:29.776217 socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 9
> about 1.5 seconds between rcpt and the socket line
>
> There are no dropped lines between the RCPT line until the socket line in the strace output
>
> Any ideas what's happening here ?
There may be some cpu-intensive processing inside RCPT ACL.
Try "ltrace -S -T -tt ..." to display library calls.
But running exim with debug options would be more informative.
--
Eugene Berdnikov
