Hi, On Wed, Dec 17, 2008 at 4:53 AM, Robert Lor <robert....@sun.com> wrote: > @@ -1313,12 +1318,14 @@ AdvanceXLInsertBuffer(bool new_segment) > * Have to write buffers while holding insert > lock. This is > * not good, so only write as much as we > absolutely must. > */ > + TRACE_POSTGRESQL_WAL_BUFFER_WRITE_START(); > WriteRqst.Write = OldPageRqstPtr; > WriteRqst.Flush.xlogid = 0; > WriteRqst.Flush.xrecoff = 0; > XLogWrite(WriteRqst, false, false); > LWLockRelease(WALWriteLock); > Insert->LogwrtResult = LogwrtResult; > + TRACE_POSTGRESQL_WAL_BUFFER_WRITE_DONE();
Why is TRACE_POSTGRESQL_WAL_BUFFER_WRITE_START/DONE called only in AdvanceXLInsertBuffer? We can trace only a part of WAL buffer write? Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
