Hi again... Downgraded to revision 8001 and the query works.
Query returned successfully: 162082 rows affected, 114992 ms execution time. Andreas 2012/2/3 Andreas Forø Tollefsen <andrea...@gmail.com> > Hi again, > > I have a issue with the server crashing when running a simple query i have > been using together with previous versions of postgis on the same system. > The query intersects two tables with geometry. While i never have had > problems with this query before, it is now terminates my postgresql server. > It used to take ~5 min to complete, but now it terminates after 2 minutes. > When running the query i can see using top that memory rises to 96 % > before terminating the postgreql service. > > My setup is Intel(R) Xeon(R) CPU E31270 @ 3.40GHz with 12GB of ram running: > version > > ---------------------------------------------------------------------------------------------------------------- > PostgreSQL 9.1.1 on x86_64-pc-linux-gnu, compiled by gcc-4.6.real > (Ubuntu/Linaro 4.6.1-9ubuntu3) 4.6.1, 64-bit > (1 row) > > postgis_full_version > > ---------------------------------------------------------------------------------------------------------------------------------------------------------- > POSTGIS="2.0.0alpha4SVN" GEOS="3.4.0dev-CAPI-1.8.0" PROJ="Rel. 4.7.1, 23 > September 2009" GDAL="GDAL 1.9.0, released 2011/12/29" LIBXML="2.7.8" > USE_STATS > (1 row) > shared_buffers = 4GB # min 128kB > temp_buffers = 64MB # min 800kB > work_mem = 64MB # min 64kB > maintenance_work_mem = 512MB # min 1MB > > Running the query: > DROP TABLE IF EXISTS geoepr_cell; > SELECT a.gid, g.startyear, g.endyear, g.cowgroup, a.gridyear INTO > geoepr_cell > FROM priogridall a, priogrid p, geoepreth2 g WHERE a.gid = p.gid AND > a.gridyear = 1946 AND a.gwcode = g.cowcode AND ST_Intersects(p.cell, g.geom) > AND g.startyear <= 1946 AND g.endyear >= 1946 GROUP BY a.gid, g.startyear, > g.endyear, g.cowgroup, a.gridyear ORDER BY gid ; > terminates the server with the below messages. I have used the > query previously without problems, but after updating to latest subversion > it do not work anymore. I am suspecting there is some memory issue. > I tried reducing the shared_buffers and disabling memory overcommit > (bottom: http://www.postgresql.org/docs/9.1/static/kernel-resources.html). > > Any help on this would be very much welcome. > > All the best, > Andreas > > Log: > > 2012-02-03 09:27:01 CET DETAIL: The postmaster has commanded this server > process to roll back the current transaction and exit, because another > server process exited abnormally and possibly corrupted shared memory. > 2012-02-03 09:27:01 CET HINT: In a moment you should be able to reconnect > to the database and repeat your command. > 2012-02-03 09:27:02 CET LOG: all server processes terminated; > reinitializing > 2012-02-03 09:27:03 CET LOG: database system was interrupted; last known > up at 2012-02-03 09:25:37 CET > 2012-02-03 09:27:04 CET LOG: database system was not properly shut down; > automatic recovery in progress > 2012-02-03 09:27:04 CET LOG: consistent recovery state reached at > 7F/E90EF588 > 2012-02-03 09:27:04 CET LOG: record with zero length at 7F/E90EF588 > 2012-02-03 09:27:04 CET LOG: redo is not required > 2012-02-03 09:27:04 CET LOG: database system is ready to accept > connections > 2012-02-03 09:27:04 CET LOG: autovacuum launcher started > 2012-02-03 09:30:07 CET LOG: incomplete startup packet > 2012-02-03 09:30:08 CET LOG: received fast shutdown request > 2012-02-03 09:30:08 CET LOG: aborting any active transactions > 2012-02-03 09:30:09 CET LOG: autovacuum launcher shutting down > 2012-02-03 09:30:09 CET FATAL: terminating connection due to > administrator command > 2012-02-03 09:30:09 CET FATAL: terminating connection due to > administrator command > 2012-02-03 09:30:09 CET STATEMENT: DROP TABLE IF EXISTS geoepr_cell; > SELECT a.gid, g.startyear, g.endyear, g.cowgroup, a.gridyear INTO > geoepr_cell > FROM priogridall a, priogrid p, geoepreth2 g WHERE a.gid = p.gid > AND a.gridyear = 1946 AND a.gwcode = g.cowcode AND ST_Intersects(p.cell, > g.geom) > AND g.startyear <= 1946 AND g.endyear >= 1946 GROUP BY a.gid, > g.startyear, g.endyear, g.cowgroup, a.gridyear ORDER BY gid ; > 2012-02-03 09:31:09 CET LOG: received immediate shutdown request > 2012-02-03 09:31:09 CET WARNING: terminating connection because of crash > of another server process > 2012-02-03 09:31:09 CET DETAIL: The postmaster has commanded this server > process to roll back the current transaction and exit, because another > server process exited abnormally and possibly corrupted shared memory. > 2012-02-03 09:31:09 CET HINT: In a moment you should be able to reconnect > to the database and repeat your command. > >
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