On Thu, Sep 19, 2019 at 8:10 AM Alexandra Wang <lew...@pivotal.io> wrote: > > On Tue, Sep 17, 2019 at 4:15 AM Ashutosh Sharma <ashu.coe...@gmail.com> wrote: >> >> create table t1(a int, b int) using zedstore; >> insert into t1 select i, i+10 from generate_series(1, 1000000) i; >> postgres=# update t1 set b = 200; >> server closed the connection unexpectedly >> This probably means the server terminated abnormally >> before or while processing the request. >> The connection to the server was lost. Attempting reset: Failed. >> >> Above update statement crashed due to some extensive memory leak. > > > Thank you for reporting! We have located the memory leak and also > noticed some other memory related bugs. We are working on the fixes > please stay tuned! >
Cool. As I suspected earlier, it's basically "ZedstoreAMTupleBuffers" context that is completely exhausting the memory and it is being used to spool the tuples. >> >> I also found some typos when going through the writeup in >> zedstore_internal.h and thought of correcting those. Attached is the >> patch with the changes. > > > Applied. Thank you! Thanks for that. -- With Regards, Ashutosh Sharma EnterpriseDB:http://www.enterprisedb.com
