LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: [lvs-users] help: lvs performance testing

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] help: lvs performance testing
From: Malcolm Turnbull <malcolm@xxxxxxxxxxxxxxxx>
Date: Thu, 14 Aug 2014 10:00:46 +0100
Do you mean 50,000 TPS? That is the kind of maximum performance I would
expect on a gigabit network.
We can do 110,000+ on a 10G network (both tests with a single Xeon Quad
core chip + intel NICs)




On 14 August 2014 08:23, yige2008123 <yige2008123@xxxxxxx> wrote:

>
>
>   hi everyone:
>       I do test throughput of lvs server, the mode is  fullnat. Num of
> director is only one.The testing tool is webbentch, when throughput more
> than 50,000, It's not increase, I do not know what is the reason, I
> optimization params of kernal, include limits of open file, tcp connection.
> etc, thank you
>
> my ipvs version:
> [root@xxxxxxxxxxxxxxx ~]# ipvsadm
> IP Virtual Server version 1.2.1 (size=4194304)
>
> kernel:
> Linux lvs-test 2.6.32 #1 SMP Wed May 21 14:31:51 CST 2014 x86_64 x86_64
> x86_64 GNU/Linux
>
> optimization of kernel:
> net.nf_conntrack_max = 25000000
> net.netfilter.nf_conntrack_max = 25000000
> net.netfilter.nf_conntrack_tcp_timeout_established = 1500
> net.ipv4.tcp_max_tw_buckets = 6000
> net.ipv4.tcp_sack = 1
> net.ipv4.tcp_window_scaling = 1
> net.ipv4.tcp_rmem = 4096 87380 4194304
> net.ipv4.tcp_wmem = 4096 16384 4194304
> net.core.wmem_default = 8388608
> net.core.rmem_default = 8388608
> net.core.rmem_max = 16777216
> net.core.wmem_max = 16777216
> net.core.netdev_max_backlog = 262144
> net.core.somaxconn = 262144
> net.ipv4.tcp_max_orphans = 3276800
> net.ipv4.tcp_max_syn_backlog = 262144
> net.ipv4.tcp_timestamps = 0
> net.ipv4.tcp_synack_retries = 1
> net.ipv4.tcp_syn_retries = 1
> net.ipv4.tcp_tw_recycle = 1
> net.ipv4.tcp_tw_reuse = 1
> net.ipv4.tcp_mem = 94500000 915000000 927000000
> net.ipv4.tcp_fin_timeout = 100
> net.ipv4.tcp_keepalive_time = 30
> net.ipv4.ip_local_port_range = 1024    65000
> net.ipv4.route.flush = 1
> net.ipv4.conf.default.rp_filter = 1
> net.ipv4.conf.all.rp_filter = 1
> net.ipv4.tcp_syncookies = 0
> net.ipv6.conf.all.disable_ipv6 = 1
> net.ipv4.tcp_max_syn_backlog = 819200
> net.ipv4.tcp_synack_retries = 1
> net.ipv4.tcp_max_tw_buckets = 819200
> net.ipv4.tcp_tw_reuse = 1
> net.ipv4.tcp_tw_recycle = 1
> net.ipv4.conf.all.arp_ignore = 1
> net.ipv4.conf.all.arp_announce = 2
> net.core.netdev_max_backlog = 500000
> net.ipv4.ip_forward=1
> net.ipv4.ip_conntrack_max=1024000
>
>
> [root@xxxxxxxxxxxxxxx ~]# ulimit -n
> 655350
>
> log:
> Aug 14 15:06:07 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.152]:80 success.
> Aug 14 15:06:07 10 Keepalived_healthcheckers: Enabling service
> [10.153.75.152]:80 to VS [test]:0
> Aug 14 15:06:15 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.85]:80 failed !!!
> Aug 14 15:06:15 10 Keepalived_healthcheckers: Disabling service
> [10.153.74.85]:80 from VS [test]:0
> Aug 14 15:06:18 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.139]:80 failed !!!
> Aug 14 15:06:18 10 Keepalived_healthcheckers: Disabling service
> [10.153.74.139]:80 from VS [test]:0
> Aug 14 15:06:22 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.85]:80 success.
> Aug 14 15:06:22 10 Keepalived_healthcheckers: Enabling service
> [10.153.74.85]:80 to VS [test]:0
> Aug 14 15:06:25 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.139]:80 success.
> Aug 14 15:06:25 10 Keepalived_healthcheckers: Enabling service
> [10.153.74.139]:80 to VS [test]:0
> Aug 14 15:06:43 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.153]:80 failed !!!
> Aug 14 15:06:43 10 Keepalived_healthcheckers: Disabling service
> [10.153.75.153]:80 from VS [test]:0
> Aug 14 15:06:50 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.153]:80 success.
> Aug 14 15:06:50 10 Keepalived_healthcheckers: Enabling service
> [10.153.75.153]:80 to VS [test]:0
> Aug 14 15:06:52 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.140]:80 failed !!!
> Aug 14 15:06:52 10 Keepalived_healthcheckers: Disabling service
> [10.153.74.140]:80 from VS [test]:0
> Aug 14 15:06:59 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.140]:80 success.
> Aug 14 15:06:59 10 Keepalived_healthcheckers: Enabling service
> [10.153.74.140]:80 to VS [test]:0
> Aug 14 15:07:12 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.56]:80 failed !!!
> Aug 14 15:07:12 10 Keepalived_healthcheckers: Disabling service
> [10.153.75.56]:80 from VS [test]:0
> Aug 14 15:07:19 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.56]:80 success.
> Aug 14 15:07:19 10 Keepalived_healthcheckers: Enabling service
> [10.153.75.56]:80 to VS [test]:0
> Aug 14 15:07:24 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.85]:80 failed !!!
> Aug 14 15:07:24 10 Keepalived_healthcheckers: Disabling service
> [10.153.74.85]:80 from VS [test]:0
> Aug 14 15:07:28 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.153]:80 failed !!!
> Aug 14 15:07:28 10 Keepalived_healthcheckers: Disabling service
> [10.153.75.153]:80 from VS [test]:0
> Aug 14 15:07:31 10 Keepalived_healthcheckers: TCP connection to
> [10.153.74.85]:80 success.
> Aug 14 15:07:31 10 Keepalived_healthcheckers: Enabling service
> [10.153.74.85]:80 to VS [test]:0
> Aug 14 15:07:35 10 Keepalived_healthcheckers: TCP connection to
> [10.153.75.153]:80 success.
> Aug 14 15:07:35 10 Keepalived_healthcheckers: Enabling service
> [10.153.75.153]:80 to VS [test]:0
>
>
> iptables: iptables is stopped
>
> route table:
> [root@xxxxxxxxxxx ~]# route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 172.27.0.0      172.27.0.9      255.255.255.252 UG    101    0        0
> eth1
> 172.27.0.4      172.27.0.9      255.255.255.252 UG    101    0        0
> eth1
> 172.27.0.8      0.0.0.0         255.255.255.252 U     0      0        0
> eth1
> 172.27.0.16     172.27.0.9      255.255.255.252 UG    101    0        0
> eth1
> 172.27.0.20     172.27.0.9      255.255.255.252 UG    101    0        0
> eth1
> 10.153.72.0     0.0.0.0         255.255.248.0   U     0      0        0
> eth0
> 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0
> eth0
> 169.254.0.0     0.0.0.0         255.255.0.0     U     1003   0        0
> eth1
> 10.0.0.0        10.153.79.254   255.0.0.0       UG    0      0        0
> eth0
> 0.0.0.0         172.27.0.9      0.0.0.0         UG    0      0        0
> eth1
>
>
> keepalived conf:
> the num of realserver is 14:
>
> gobal_defs {
>     notification_email {
>       acassen@xxxxxxxxxxxx
>       failover@xxxxxxxxxxxx
>       sysadmin@xxxxxxxxxxxx
>     }
>     notification_email_from Alexandre.Cassen@xxxxxxxxxxxx
>     smtp_connect_timeout 30
>     router_id LVS_DEVEL
> }
>
> local_address_group laddr_g1 {
>    10.153.72.2
> }
>
> vrrp_instance VI_1 {
>      state MASTER
>      interface eth1
>      virtual_router_id 200
>      priority 150
>      advert_int 1
>      authentication {
>          auth_type PASS
>          auth_pass 123456
>      }
>      virtual_ipaddress {
>       xxx.xxx.xxx.xxx/32
>      }
> }
> virtual_server_group test {
> xxx.xxx.xxx.xxx 80  //vip1
> }
>
>
> virtual_server  group test {
>      delay_loop 7
>      lb_algo rr
>      lb_kind FNAT
>      laddr_group_name laddr_g1
>      protocol TCP
> #    syn_proxy
> #    persistence_timeout 50
>      omega
>      quorum 1
>      alpha
>      hysteresis 0
>
>     real_server 10.153.75.118 80 {
>         weight 1
>         inhibit_on_failure
>             TCP_CHECK {
>             connect_timeout 3
>             nb_get_retry 2
>             delay_before_retry 5
>           }
>         }
>
>    real_server 10.153.74.139 80 {
>        weight 1
>        inhibit_on_failure
>            TCP_CHECK {
>            connect_timeout 3
>            nb_get_retry 2
>            delay_before_retry 5
>          }
>        }
>
>     real_server 10.153.74.140 80 {
>         weight 1
>         inhibit_on_failure
>             TCP_CHECK {
>             connect_timeout 3
>             #nb_get_retry 2
>             #delay_before_retry 5
>           }
>         }
> .
> .
> .
>
> }
>
>
>
>
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
>
> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users




-- 
Regards,

Malcolm Turnbull.

Loadbalancer.org Ltd.
Phone: +44 (0)330 1604540
http://www.loadbalancer.org/
_______________________________________________
Please read the documentation before posting - it's available at:
http://www.linuxvirtualserver.org/

LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://lists.graemef.net/mailman/listinfo/lvs-users
<Prev in Thread] Current Thread [Next in Thread>