Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-27 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 I confirm: 3.5.10 has normal cache-hits rate. Against 4.0.1. For the same sites. Something broken in 4.x. 27.10.15 1:37, Amos Jeffries пишет: > On 27/10/2015 6:22 a.m., Yuri Voinov wrote: >> >> Ah, ok: >> >> We see in redbot.org this info in

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Yuri Voinov
I understand perfectly. However - I changed version of the proxy and everywhere at the same time changed the headlines? Now I will return the version 3.4 and everything will be as it was. I already did. That's why I ask the question - what has changed so much that the same configuration I

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Eliezer Croitoru
Hey Yuri, What have you tried until now to understand the situation of the issue? From your basic question I was sure that you ran some tests on some well defined objects. To asses the state of squid you would need some static objects and some changing objects. You would also be required to

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Amos Jeffries
On 27/10/2015 6:22 a.m., Yuri Voinov wrote: > > Ah, ok: > > We see in redbot.org this info in server response: > > Cache-Control: no-cache > It also says "this content was negotiated but does not have an appropriate Vary header". Which is marked as a protocol error. And has a status code of

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 27.10.15 1:37, Amos Jeffries пишет: > On 27/10/2015 6:22 a.m., Yuri Voinov wrote: >> >> Ah, ok: >> >> We see in redbot.org this info in server response: >> >> Cache-Control: no-cache >> > > It also says "this content was negotiated but does not

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Here is one day Squid 4 working statistics (by Calamaris): http://i.imgur.com/XeYRWbY.png It's about nothing. Squid 3 in bad days easy achieves 35% 26.10.15 23:34, Alex Rousskov пишет: > On 10/26/2015 11:19 AM, Yuri Voinov wrote: > >> 4.0.1

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Alex Rousskov
On 10/26/2015 11:19 AM, Yuri Voinov wrote: > 4.0.1 has more than 4 times > bigger mem_cache, 1 Gb. 1st example 3.5.10 has only 256 Mbytes. This is > the reason of miss?? Please see my previous email if you want to improve your chances of getting a correct answer to that and other related

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 This should be understood as "Life Saving handiwork of drowning." Or "We change something, but you sort it out, how to fix it, it's the Open Source, baby";) So, finally, there is no answer. PS. If developers do not know - the more we do not know

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 The answer is simple. Look ath this row from 3.5.10 access.log: 1445879345.827 48 127.0.0.1 TCP_MEM_HIT/200 24425 GET https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Teller-Ulam_device.png/200px-Teller-Ulam_device.png - HIER_NONE/-

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-26 Thread Alex Rousskov
On 10/26/2015 04:41 AM, Yuri Voinov wrote: > what has changed so much that the same > configuration I get 10 times smaller cache hit. You are asking a good question. I do not think anybody knows the exact answer -- too many things have changed in general to either identify the changes that have

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Eliezer Croitoru
I cannot speak for the Squid project and you may ask the squid-dev more about it and also see the release notes about it. What I can is that the phrase "it's not a bug, it's a feature" can work the other way around "it's not a feature, it's a bug" and as you have mentioned "it worked yesterday"

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Amos Jeffries
On 26/10/2015 9:53 a.m., Yuri Voinov wrote: > > I can not understand why so much dropped for caching of https. I dont understand what you mean by that. You started caching HTTPS and ratio dropped? HTTPS is less than 30% of total traffic. But; * has a higher proportion of Cache-Control:

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Amos Jeffries
On 26/10/2015 8:29 a.m., Yuri Voinov wrote: > > In a nutshell - I need no possible explanation. I want to know - it's a > bug or so conceived? Well, I don't think it is what you think. For starters ignore-no-cache was removed back in 3.2, so your 3.4 version working okay shows that its not that

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Eliezer Croitoru
On 25/10/2015 21:28, Yuri Voinov wrote: It's not about that. It's about the fact that, with exactly the same parameters caching and maintaining the cache at the same URL, which I used to get 85% cache hit, I am now, with a SQUID 4, I get 0%. That's all. OK then, if it's that important for you

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 I can not understand why so much dropped for caching of https. This is very critical in the modern conditions, for obvious reasons. In older versions of the same for this to work. And it does not have the slightest desire to write or use a

[squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi gents, Pay attention to whether someone from the test SQUID 4 as extremely low of cache hits from the new version? Particularly with respect to sites HTTPS directive "no cache"? After replacing the Squid 3.4 to 4 squid cache hit collapsed from

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Eliezer Croitoru
Hey Yuri, I am not sure if you think that Squid version 4 with extreme low hit ratio is bad or not but I can understand your sight about things. Usually I am redirecting to this page: http://wiki.squid-cache.org/Features/StoreID/CollisionRisks#Several_real_world_examples But this time I can

Re: [squid-users] Squid4 has extremely low hit ratio due to lacks of ignore-no-cache

2015-10-25 Thread Yuri Voinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 In a nutshell - I need no possible explanation. I want to know - it's a bug or so conceived? 26.10.15 1:17, Eliezer Croitoru пишет: > Hey Yuri, > > I am not sure if you think that Squid version 4 with extreme low hit ratio is bad or not but I can