Currently, the default amount of candidates that can be un-deployed from the trash can during GC is 10000. You can configure this amount by setting the artifactory.trashcan.max.search.results in the $ARTIFACTORY_HOME/etc/artifactory.system.properties in 6.x or $JFROG_HOME/var/etc/artifactory/artifactory.system.properties in 7.x.
You can enable the below GC debug logging in the logback.xml (for 6.x):
<appender name="GC" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>${artifactory.home}/logs/gc.log</File> <encoder> <pattern>%date ${artifactory.contextId}[%thread] [%-5p] \(%-20c{3}:%L\) - %m%n</pattern> </encoder> <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy"> <FileNamePattern>${artifactory.home}/logs/gc.%i.log</FileNamePattern> <maxIndex>13</maxIndex> </rollingPolicy> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> </appender> <logger name="org.artifactory.storage.binstore.service" additivity="false"> <level value="trace"/> <appender-ref ref="GC" /> </logger> <logger name="org.artifactory.storage.db.binstore.service" additivity="false"> <level value="trace"/> <appender-ref ref="GC" /> </logger>For 7.x:
<appender name="GC" class="ch.qos.logback.core.rolling.RollingFileAppender"> <File>${log.dir}/artifactory-gc.log</File> <rollingPolicy class="org.jfrog.common.logging.logback.rolling.FixedWindowWithDateRollingPolicy"> <FileNamePattern>${log.dir.archived}/artifactory-gc.%i.log.gz</FileNamePattern> <maxIndex>10</maxIndex> </rollingPolicy> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>25MB</MaxFileSize> </triggeringPolicy> <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder"> <layout class="org.jfrog.common.logging.logback.layout.BackTracePatternLayout"> <pattern>%date{yyyy-MM-dd'T'HH:mm:ss.SSS, UTC}Z [jfrt ] [%-5p] [%-16X{uber-trace-id}] [%-30.30(%c{3}:%L)] [%-20.20thread] - %m%n</pattern> </layout> </encoder> </appender> <logger name="org.artifactory.storage.binstore.service" additivity="false"> <level value="trace"/> <appender-ref ref="GC" /> </logger> <logger name="org.artifactory.storage.db.binstore.service" additivity="false"> <level value="trace"/> <appender-ref ref="GC" /> </logger>Then, you will see the number of candidates deleted from the trash can:
gc.log:2021-05-05 16:02:06,240 [art-exec-281626] [INFO ] (o.a.s.b.s.GarbageCollectorInfo:89) - Storage garbage collector report: gc.log-Total execution time: 1.57 minutes gc.log-Candidates for deletion: 10,781 gc.log-Checksums deleted: 1,612 gc.log-Binaries deleted: 1,612 gc.log-Total size freed: 29.54 GB gc.log-Unique paths deleted: 0 gc.log-Unique names deleted: 0 gc.log-2021-05-05 16:02:06,240 [art-exec-281626] [DEBUG] (o.a.s.d.b.s.g.GarbageCollector:105) - Finished working on GC batch for provider 'TRASH_AND_BINARIES'.