JULY 2012

Internet DNSInternet DNS’’s Performances Performance

Internet DNS Internet DNS (AA.BB.CC.DD)(AA.BB.CC.DD)

Currently in 3G Environment, there is only one DNS server to Currently in 3G Environment, there is only one DNS server to resolve user URL. Itresolve user URL. It’’s been used by both commercial (web) s been used by both commercial (web) and 3and 3rdrd party APNs. BB subscribers do not use this DNS to party APNs. BB subscribers do not use this DNS to resolve URLs. Itresolve URLs. It’’s been configured and maintained in-house. s been configured and maintained in-house. The server is located in XXX Location.The server is located in XXX Location.

JULY 2012

Internet DNS Internet DNS (AA.BB.CC.DD) (cont.)(AA.BB.CC.DD) (cont.)

Server HW/SW Spécification:Server HW/SW Spécification:

Sun Microsystems SPARC Enterprise T5220Sun Microsystems SPARC Enterprise T5220

CPU Type: SPARC sun4v CPU Type: SPARC sun4v

Number of CPUs: Number of CPUs: 66

Number of Cores (per CPU): Number of Cores (per CPU): 88

Memory size: 16256 Megabytes i.e. Memory size: 16256 Megabytes i.e. 16 GB16 GB

Bind (DNS) Software Version: 9.6.1-P3Bind (DNS) Software Version: 9.6.1-P3

JULY 2012

CPU UtilizationCPU Utilization

JULY 2012

%Free Memory%Free Memory

JULY 2012

Query Per SecondQuery Per Second

JULY 2012

THANK YOU!

JULY 2012