Exceptioninthread"main"java.lang.OutOfMemoryError: Java heap space at com.spqin.jvm.gclog.JvmGcPrintTest.main(JvmGcPrintTest.java:15) 3.3 -XX:+PrintGCTimeStamps 可以打印出GC 时间戳 -XX:+PrintGCTimeStamps 打印时间戳,此时间戳为打印GC 日志时,JVM 启动的时间。 1.124: [GC (Allocation Failu...
* The timestamp is printed in the ODBC platform independent timestamp format {ts'YYYY-MM-DD HH:MM:SS.NNNNNNNNN'}. */ protectedvoidappendTimestamp(java.sql.Timestamptimestamp,Writerwriter)throwsIOException{ writer.write("{ts '"); writer.write(Helper.printTimestamp(timestamp)); writer.write(...
java -XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintGCTimestamps -Xloggc:gc_log.log -jar your_application.jar (可选)提醒用户在使用这些参数时可能需要注意的性能或日志管理方面的考虑: 性能影响:启用详细的GC日志记录可能会对应用程序的性能产生一定影响,因为记录日志需要额外的CPU和I/O资源。因此,在生产...
Best way to release memory in multithreading application (Getting OutOfMemory Exception) Best way to stop a thread. Best way to stop a windows service with an error condition in a spawned thread? Best way to UPDATE multiple rows in oracle database better formatting of date/timestamp for creat...
Need to update the PULSAR_GC options in the default values to remove flags or add -XX:+IgnoreUnrecognizedVMOptions, otherwise init containers fail. See here: https://confluence.atlassian.com/confkb/unrecognized-jvm-gc-options-when-using-...
SinkFunction接口定义了invoke方法,用来触发sink逻辑;invoke方法里头传递了一个Context,该接口定义了currentProcessingTime、currentWatermark、timestamp三个方法 RichSinkFunction flink-streaming-java_2.11-1.7.0-sources.jar!/org/apache/flink/streaming/api/functions/sink/RichSinkFunction.java 代码语言:javascript 代码运...
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list (number of jobs) Master Jobs (number of Master Jobs) Cancelled Completed Presses Press Groups press name press group name Press Controllers press controller name Displays all active jobs (jobs not cancelled or completed), queued in the order in which they were submitted, by timestamp. Jobs...
The regional parameters in the environment blueprint. Date getUpdatedAt() The timestamp of when the environment blueprint was updated. int hashCode() void setCreatedAt(Date createdAt) The timestamp of when the environment blueprint was created. void setDomainId...
This section describes the garbage collection logging option, '-XX:+PrintGCDateStamps', which adds a calendar timestamp to each GC log message.