igorbga
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| // usefull in default Alfresco Docker images which don't provide jmap/jcmd CLI tools | |
| var mbean = Packages.java.lang.management.ManagementFactory.getPlatformMXBean(Packages.com.sun.management.HotSpotDiagnosticMXBean); | |
| mbean.dumpHeap('/usr/local/tomcat/temp/dump.hprof', true); |
rgreenjr
/ postgres_queries_and_commands.sql
Last active
June 12, 2025 23:44
Useful PostgreSQL Queries and Commands
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| -- show running queries (pre 9.2) | |
| SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
| FROM pg_stat_activity | |
| WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
| ORDER BY query_start desc; | |
| -- show running queries (9.2) | |
| SELECT pid, age(clock_timestamp(), query_start), usename, query | |
| FROM pg_stat_activity | |
| WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |