Re: [squid-users] Huge memory required for squid 3.5

2017-05-03 Thread Nil Nik
quid-users@lists.squid-cache.org Subject: Re: [squid-users] Huge memory required for squid 3.5 Hi, NO_DEFAULT_CA doesn't help. Still goes in GB. Can anyone tell me area so that i can work on? Regards, Nil From: squid-users on behalf of Alex Rousskov Sent: Wedn

Re: [squid-users] Huge memory required for squid 3.5

2017-05-03 Thread Yuri Voinov
1:55 AM > *To:* squid-users@lists.squid-cache.org > *Subject:* Re: [squid-users] Huge memory required for squid 3.5 > > > How big disk cache(s) and how it full? > > > 03.05.2017 17:54, Nil Nik пишет: >> Hi, >> >> >> NO_DEFAULT_CA doesn't help. Sti

Re: [squid-users] Huge memory required for squid 3.5

2017-05-03 Thread Nil Nik
Hi, Its not disk cache, its due to in memory SSL context. Nil From: squid-users on behalf of Yuri Sent: Wednesday, May 3, 2017 11:55 AM To: squid-users@lists.squid-cache.org Subject: Re: [squid-users] Huge memory required for squid 3.5 How big disk cache(s) and how it full? 03.05.2017

Re: [squid-users] Huge memory required for squid 3.5

2017-05-03 Thread Yuri
s on behalf of Alex Rousskov *Sent:* Wednesday, April 26, 2017 7:37 PM *To:* squid-users@lists.squid-cache.org *Subject:* Re: [squid-users] Huge memory required for squid 3.5 On 04/26/2017 09:35 AM, Yuri Voinov wrote: > This is openssl issue or squid's? AFAIK, the underlying issue (i.e.,

Re: [squid-users] Huge memory required for squid 3.5

2017-05-03 Thread Nil Nik
squid-users] Huge memory required for squid 3.5 On 04/26/2017 09:35 AM, Yuri Voinov wrote: > This is openssl issue or squid's? AFAIK, the underlying issue (i.e., bug #4005) is mostly a Squid problem: Squid is caching SSL contexts (instead of certificates) and does a poor job maintaini

Re: [squid-users] Huge memory required for squid 3.5

2017-04-26 Thread Alex Rousskov
On 04/26/2017 09:35 AM, Yuri Voinov wrote: > This is openssl issue or squid's? AFAIK, the underlying issue (i.e., bug #4005) is mostly a Squid problem: Squid is caching SSL contexts (instead of certificates) and does a poor job maintaining that cache. Earlier OpenSSL versions (that had to be use

Re: [squid-users] Huge memory required for squid 3.5

2017-04-26 Thread Yuri Voinov
26.04.2017 21:47, Amos Jeffries пишет: > On 27/04/17 03:35, Yuri Voinov wrote: >> Amos, stupid question. >> >> Why sessions can't share CA's data cached in memory? shared_ptr invented >> already. >> >> This is openssl issue or squid's? > > It is in OpenSSL. We use shared_ptr etc in Squid for the

Re: [squid-users] Huge memory required for squid 3.5

2017-04-26 Thread Amos Jeffries
On 27/04/17 03:35, Yuri Voinov wrote: Amos, stupid question. Why sessions can't share CA's data cached in memory? shared_ptr invented already. This is openssl issue or squid's? It is in OpenSSL. We use shared_ptr etc in Squid for the things we are responsible for. Amos ___

Re: [squid-users] Huge memory required for squid 3.5

2017-04-26 Thread Yuri Voinov
Amos, stupid question. Why sessions can't share CA's data cached in memory? shared_ptr invented already. This is openssl issue or squid's? 26.04.2017 9:08, Amos Jeffries пишет: > On 26/04/17 10:53, Yuri Voinov wrote: >> Ok, but how NO_DEFAULT_CA should help with this? > > It prevents OpenSSL co

Re: [squid-users] Huge memory required for squid 3.5

2017-04-26 Thread Sabu Thaliyath
Hi, I have the same issue as Nil. I have set No_DEFAULT_CA and also did "generate-host-certificates=off". I see with these changes it takes more time reach 2GB but it does reach there (in about 6 hours for me with peak usage). These were my settings. https_port 192.168.0.10:3129 generate-host-c

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Amos Jeffries
On 26/04/17 10:53, Yuri Voinov wrote: Ok, but how NO_DEFAULT_CA should help with this? It prevents OpenSSL copying that 1MB into each incoming client connections memory. The CAs are only useful there when you have some of the global CAs as root for client certificates - in which case you stil

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Yuri Voinov
Ok, but how NO_DEFAULT_CA should help with this? 26.04.2017 4:29, Amos Jeffries пишет: > On 26/04/17 09:58, Yuri Voinov wrote: >> >> Seriously? 2 Gb RAM for default CA?! >> >> > > 600 (number of default CAs) x 2048 (minimum size of CA cert) -> ~1 MB > > All it would take is ~2000 TLS sessions. >

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Yuri Voinov
Ah, shi (goes to set flag) 26.04.2017 4:29, Amos Jeffries пишет: > On 26/04/17 09:58, Yuri Voinov wrote: >> >> Seriously? 2 Gb RAM for default CA?! >> >> > > 600 (number of default CAs) x 2048 (minimum size of CA cert) -> ~1 MB > > All it would take is ~2000 TLS sessions. > > Since the s

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Amos Jeffries
On 26/04/17 09:58, Yuri Voinov wrote: Seriously? 2 Gb RAM for default CA?! 600 (number of default CAs) x 2048 (minimum size of CA cert) -> ~1 MB All it would take is ~2000 TLS sessions. Since the session remains cached in OpenSSL after the TCP connection is gone ... 2GB is not that much.

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Yuri Voinov
Seriously? 2 Gb RAM for default CA?! 25.04.2017 20:45, Amos Jeffries пишет: > On 25/04/17 00:40, Nil Nik wrote: >> Hello, >> >> I am using squid 3.5.23, with heavy HTTPS load squid using almost 2GB >> of memory. I want to restrict this usages to maximum to 1 GB. This >> high usages seems due to s

Re: [squid-users] Huge memory required for squid 3.5

2017-04-25 Thread Amos Jeffries
On 25/04/17 00:40, Nil Nik wrote: Hello, I am using squid 3.5.23, with heavy HTTPS load squid using almost 2GB of memory. I want to restrict this usages to maximum to 1 GB. This high usages seems due to ssl_bump. If I change 'generate-host-certificates' to 'off' then squid usages around 800 M

[squid-users] Huge memory required for squid 3.5

2017-04-24 Thread Nil Nik
Hello, I am using squid 3.5.23, with heavy HTTPS load squid using almost 2GB of memory. I want to restrict this usages to maximum to 1 GB. This high usages seems due to ssl_bump. If I change 'generate-host-certificates' to 'off' then squid usages around 800 MB of memory. Previously i was using