Re: [squid-users] I want to know the concerns of load testing

2020-10-15 Thread m k
hi all, Good news. I was able to solve the problem yesterday. I created a key tab for haproxy and added the following options to negotiate_kerberos_auth in squid.conf. -s GSS_C_NO_NAME (squid.conf) auth_param negotiate program /usr/lib64/squid/negotiate_kerberos_auth -k /etc/krb5.keytab -s

Re: [squid-users] I want to know the concerns of load testing

2020-10-12 Thread m k
> > hello, > > Switching from NTLM certification to Kerberos certification. > Sure enough, I'm in trouble. > > Kerberos authentication doesn't work. > Please let me know if there is a mistake in the settings. > > > SPN creation > WINTEST(Active Directory) > ktpass.exe /princ HTTP/ >

Re: [squid-users] I want to know the concerns of load testing

2020-10-12 Thread Eliezer Croitor
Hey Amos, Just wondering if someone is willing to host RPM's? These can be built using: https://github.com/elico/squid-docker-build-nodes I can build the RPMs however I cannot host them. Eliezer * In any case 4 GB of RAM for 45k Clients on a single proxy would probably result high SWAPPING at

Re: [squid-users] I want to know the concerns of load testing

2020-10-09 Thread Alex Rousskov
On 10/9/20 8:59 AM, m k wrote: > The CPU is not 100%, but the number of simultaneous connections does not > exceed 450. The average number of active concurrent connections is offered request rate multiplied by mean response time. Thus, if you want to see more active concurrent connections, you

Re: [squid-users] I want to know the concerns of load testing

2020-10-09 Thread m k
Amos san, Alex san, Thank you for your reply. Change squid to compile from source. Also change the NTLM authentication to KRB. I understand that error and response speed are more important than CPU. The CPU is not 100%, but the number of simultaneous connections does not exceed 450. In

Re: [squid-users] I want to know the concerns of load testing

2020-10-02 Thread Alex Rousskov
On 10/2/20 1:26 AM, m k wrote: > Is there any case where Squid is used by a company that is used > by more than 30,000 users? Yes, some Squid (hierarchies) probably serve millions of users. I know several companies using Squids for serving large user populations, but I cannot name customer

Re: [squid-users] I want to know the concerns of load testing

2020-10-02 Thread Alex Rousskov
On 10/1/20 10:15 PM, m k wrote: > 1. How much will CPU Usage increase if NTLM authentication is enabled? Depends on the portion of requests that need to be authenticated, credentials caching effectiveness, and authenticator response times. Nothing is easy in performance testing, but it is often

Re: [squid-users] I want to know the concerns of load testing

2020-10-02 Thread Amos Jeffries
On 2/10/20 6:26 pm, m k wrote: > Hello Please tell me additionally. 4. I only know Squid up to 3000 > users. Is there any case where Squid is used by a company that is used > by more than 30,000 users? Please let me know if there is a large > company using Squid. 5. What are the important point

Re: [squid-users] I want to know the concerns of load testing

2020-10-02 Thread Amos Jeffries
On 2/10/20 3:15 pm, m k wrote: > Hello, > > I'm planning a proxy renewal for a company with 45k clients. > I'm looking at the performance of a single Squid to determine the number > of Squids. > > Environment: Virtual (OpenStack) > OS: CentOS8.1 > CPU: 4 cores > MEM: 8GB > DISK: SATA30GB / 100GB

Re: [squid-users] I want to know the concerns of load testing

2020-10-01 Thread m k
Hello Please tell me additionally. 4. I only know Squid up to 3000 users. Is there any case where Squid is used by a company that is used by more than 30,000 users? Please let me know if there is a large company using Squid. 5. What are the important point when using the "wokers" setting for

[squid-users] I want to know the concerns of load testing

2020-10-01 Thread m k
Hello, I'm planning a proxy renewal for a company with 45k clients. I'm looking at the performance of a single Squid to determine the number of Squids. Environment: Virtual (OpenStack) OS: CentOS8.1 CPU: 4 cores MEM: 8GB DISK: SATA30GB / 100GB Squid 4.4 SSL Bump Blacklist: 1,700k auth: NTLM