Re: BIND with RPZ - CPU Affinity
ditto, thank for the tips, indeed our team missed the --enable-threads (build from source, previously just using ubuntu pre-built 9.8.1) after enable it we found that the CPU usage is spread across all 24 CPU. Thanks, really appreciate it. Best Regards, Arie Lendra Putra 陈维文 -- Together is a beautiful word, Coming together is the Beginning, Keeping together is Progress Thinking together is Unity, Working together is Success - Original Message - From: Michael McNally mcna...@isc.org To: bind-users@lists.isc.org Sent: Saturday, August 31, 2013 12:09:17 AM Subject: Re: BIND with RPZ - CPU Affinity On 8/30/13 2:45 AM, Arie Lendra Putra wrote: 2x Xeon (total seen by OS 24CPU) 16GB RAM Ubuntu Server 12.04 We test limited number RPZ list BIND 9.8.1 (came with Ubuntu 12.04), and put it on the live network, the result is OK, all load is shared among 24 CPU, @10% usage Then in response to BIND Security Advisory (exploit), we upgraded it to 9.8.5-P2, and we increase to RPZ list to a huge list (1,3M blacklist) But now the CPU load is seem to focus only on CPU0 (40%), and remaining CPU (1-23) only around 2% Any idea what may seems to be the problem, Did you build the 9.8.5-P2 binaries yourself from ISC source or do you know what configure options were used? (If you're not sure, you can check by running named -V) You might check to make sure that threads are enabled, or enable them explicitly with ./configure --enable-threads (+whatever other options you built with previously) before re-building the source. ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
BIND with RPZ - CPU Affinity
All, Recently we put live some DNS Servers, The spec: 2x Xeon (total seen by OS 24CPU) 16GB RAM Ubuntu Server 12.04 We test limited number RPZ list BIND 9.8.1 (came with Ubuntu 12.04), and put it on the live network, the result is OK, all load is shared among 24 CPU, @10% usage Then in response to BIND Security Advisory (exploit), we upgraded it to 9.8. 5-P2, and we increase to RPZ list to a huge list (1,3M blacklist) But now the CPU load is seem to focus only on CPU0 (40%), and remaining CPU (1-23) only around 2% Any idea what may seems to be the problem, Best Regards, Arie Lendra Putra 陈维文 Description: Calligraphy -- Together is a beautiful word, Coming together is the Beginning, Keeping together is Progress Thinking together is Unity, Working together is Success image001.png___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
Re: BIND with RPZ - CPU Affinity
On 8/30/13 2:45 AM, Arie Lendra Putra wrote: 2x Xeon (total seen by OS 24CPU) 16GB RAM Ubuntu Server 12.04 We test limited number RPZ list BIND 9.8.1 (came with Ubuntu 12.04), and put it on the live network, the result is OK, all load is shared among 24 CPU, @10% usage Then in response to BIND Security Advisory (exploit), we upgraded it to 9.8.5-P2, and we increase to RPZ list to a huge list (1,3M blacklist) But now the CPU load is seem to focus only on CPU0 (40%), and remaining CPU (1-23) only around 2% Any idea what may seems to be the problem, Did you build the 9.8.5-P2 binaries yourself from ISC source or do you know what configure options were used? (If you're not sure, you can check by running named -V) You might check to make sure that threads are enabled, or enable them explicitly with ./configure --enable-threads (+whatever other options you built with previously) before re-building the source. ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
