Hi Rahul Thanks for your reply. Should I build MADlib and Postgres with enable-debug and no optimization flags? How can I list source code of MADlib in GDB ? Sorry for asking such silly questions.
Best, Chenliang Wang On 09/14/2016 02:18 AM, Rahul Iyer wrote: > Hi Chengliang > > There's some information on debugging > βin β > our old wiki page > <https://github.com/madlib/madlib/wiki/Building-MADlib-from-Source#debugging> > β. There's no example there but the process is simple once you have the > server process id. > > - Rahul β > > On Tue, Sep 13, 2016 at 6:41 AM, Wang ChenLiang <hi181904...@msn.com> wrote: > >> Hi Frank, >> >> I was being on a business trip for several months and began to work on >> MADlib again in the past few days. But I have a trouble with debugging >> MADlib with GDB. Could you kindly give me a detailed example for >> debugging MADlib with CodeBlocks or GDB? >> >> Many Thanks ! >> >> >> On 03/15/2016 12:31 AM, Frank McQuillan wrote: >>> OK. Please don't hesitate to ask if you have any questions. >>> >>> Frank >>> >>> On Mon, Mar 14, 2016 at 4:17 AM, chenliang wang <hi181904...@msn.com> >> wrote: >>> >>>> Hi, Frank >>>> >>>> Recently,I am just looking at the detail of development guide and trying >>>> to complete the serial algorithm. And I plan to implement GWR dividing >>>> the loop into pieces of chunks executed in several nodes. However, I am >>>> not sure if there are some specials details need to be designed for >>>> distributed models in GPDB because I haven't developed model in MPP >>>> architecture. I hope this distributed manner would be implemented >> easily. >>>> >>>> Best, >>>> Chenliang Wang >>>> >>>> On 03/10/2016 08:33 AM, Frank McQuillan wrote: >>>>> Hi ChenLiang Wang, >>>>> >>>>> I am checking to see how things are going regarding the GWR model for >>>>> MADlib that you proposed. Not sure which phase you are at, but a >>>> suggested >>>>> next step might be how you plan to implement the GWR algorithm in a >>>>> distributed manner. That is, how will it run in parallel? >>>>> >>>>> (Starting as a new thread since the previous thread fragmented.) >>>>> >>>>> Regards, >>>>> Frank >>>>> >>>> >>> >> >
