> > Perhaps I should retry SMP but unfortunately in the past I had many > > issues with, and some features I'm using still SMP-unaware > Squid's SMP itself does not solves SSL Bump issues. It's about > different > things, and, IMHO, irrelevant your load profile. I'm thinking about that, because the single squid core is 100% CPU I tried with 900MB and 50MB without more success, I also added sslflags-NO_DEFAULT_CA How much simultaneous users do you have ? and bandwidth ? I'm using this right now, the number of process used is very better now but still an issue with CPU acl nobump dstdomain "/home/squid/domains" http_port 8080 ssl-bump cert=/etc/squid/ca_orion/cert generate-host-certificates=on sslflags=NO_DEFAULT_CA dynamic_cert_mem_cache_size=500MB sslcrtd_program /usr/lib/squid/ssl_crtd -s /usr/lib/squid/ssl_db -M 500MB sslcrtd_children 1000 startup=100 idle=5 sslproxy_capath /etc/ssl/certs/ sslproxy_foreign_intermediate_certs /etc/squid/ssl_certs/imtermediate.ca.pem acl step1 at_step SslBump1 ssl_bump peek step1 all ssl_bump splice nobump ssl_bump bump all Maybe there is a problem with memory, but as you can see here CPU is the point top - 09:50:04 up 16:16, 1 user, load average: 1,72, 1,78, 1,39 Tasks: 393 total, 3 running, 390 sleeping, 0 stopped, 0 zombie %Cpu(s): 8,4 us, 1,2 sy, 0,0 ni, 89,6 id, 0,3 wa, 0,0 hi, 0,5 si, 0,0 st KiB Mem: 66086692 total, 28654240 used, 37432452 free, 2974568 buffers KiB Swap: 1952764 total, 0 used, 1952764 free. 17653336 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 9803 squid 20 0 3913044 3,452g 13464 R 99,9 5,5 7:47.47 squid 10051 e2guard+ 20 0 0,122t 284392 5124 S 25,6 0,4 1:33.10 e2guardian 9804 squid 20 0 21956 5628 4420 S 7,3 0,0 0:48.93 ssl_crtd 9805 squid 20 0 21952 5672 4372 S 6,3 0,0 0:31.25 ssl_crtd 9806 squid 20 0 21952 5476 4252 S 2,7 0,0 0:19.10 ssl_crtd 9807 squid 20 0 21952 5616 4408 S 2,3 0,0 0:13.88 ssl_crtd 9808 squid 20 0 21952 5540 4332 S 2,3 0,0 0:10.59 ssl_crtd 9810 squid 20 0 21956 5536 4332 S 2,0 0,0 0:05.61 ssl_crtd 9809 squid 20 0 21952 5584 4372 S 1,7 0,0 0:07.40 ssl_crtd 9996 squid 20 0 25612 2924 2696 S 1,3 0,0 0:05.47 diskd 9995 squid 20 0 25612 2744 2516 S 1,0 0,0 0:04.41 diskd 9811 squid 20 0 21964 5588 4372 S 0,7 0,0 0:03.72 ssl_crtd 9813 squid 20 0 21848 5660 4464 S 0,7 0,0 0:01.96 ssl_crtd Amos, there is way to add the domain requested in message like this ? 2018/03/21 09:45:30| Error negotiating SSL on FD 1835: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed (1/-1/0) 2018/03/21 09:45:30| Error negotiating SSL on FD 4782: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed (1/-1/0) It can be very, very, useful for analysis Thanks FredB _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users