Tue Mar 29 17:28:34 PST 2005
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Log Message: ----------- Two changes to options: 1. Maximum SYNC grouping changed to 10000 Rod Taylor reports a need for Big Grouping for cases where replication falls WAY behind after copying Very Large replication sets. Query plans can 'head pathological' such that things revert to Seq Scans, and if you're doing a huge Seq Scan, you might as well process a bunch of groups in view of the up-front cost of the Seq Scan 2. Maximum desired_sync_time increased to 6000000 To support the above, potentially... Modified Files: -------------- slony1-engine/src/slon: confoptions.h (r1.17 -> r1.18) -------------- next part -------------- Index: confoptions.h =================================================================== RCS file: /usr/local/cvsroot/slony1/slony1-engine/src/slon/confoptions.h,v retrieving revision 1.17 retrieving revision 1.18 diff -Lsrc/slon/confoptions.h -Lsrc/slon/confoptions.h -u -w -r1.17 -r1.18 --- src/slon/confoptions.h +++ src/slon/confoptions.h @@ -154,7 +154,7 @@ &sync_group_maxsize, 20, 0, - 500 + 10000 }, { { @@ -167,8 +167,8 @@ }, &desired_sync_time, 60000, - 10000, - 600000 + 0, + 6000000 }, #ifdef HAVE_SYSLOG {
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