Hi, Keith. Thank you for reply.
I reached those setup. My question is when I run my app after these setup, how to get statistics? In other words, where can I see some statistics like file or screen? Thanks, Junguk 2016-09-02 12:35 GMT-06:00 Wiles, Keith <keith.wiles at intel.com>: > > Regards, > Keith > > > On Sep 2, 2016, at 1:27 PM, Junguk Cho <jmanbal at gmail.com> wrote: > > > > Hi, > > > > In my setup, I created one mempool which is shared with 5 rings. > > So, I want to know statistics of contentions between 5 rings like taking > > time to get one mbuf. > > In the manual, there are some options like CONFIG_RTE_LIBRTE_MEMPOOL_ > DEBUG. > > Add the option to your config file uses in the build of DPDK and set the > value to ?y? instead of ?n?. > > Example: edit or copy say defconfig_x86_64-native-linuxapp-gcc and add > something like this; > > CONFIG_RTE_LIBRTE_MEMPOOL_DEBUG=y > > Then rebuild DPDK using something like ?make install > T=x86_64-native-linux-gcc -j' > > > However, I don't know how to use it. > > > > Is there any reference? > > > > Intuitively, as the number of rings are increase, I think the contention > > happened frequently. > > So, to avoid this, is increasing CONFIG_RTE_MEMPOOL_CACHE_MAX_SIZE one > > solution? > > > > > > Thanks, > > Junguk > >
