This is a question for the users list, not the developers list. From http://tomcat.apache.org/lists.html#tomcat-dev:
"This development list is only for discussion of changes to the Apache Tomcat source code and related issues. Other questions will be ignored." On Thu, Jan 4, 2018 at 11:05 AM, Sanka, Ambica <asa...@atpco.net> wrote: > I am seeing below highlighted errors in native_err logs in all my tomcat > applications. I also increased memory for the VM from 4GB to 8GB. Still > seeing those. When do we get that errors? > I am reading online that when program asks for memory and java cannot give, > that's when we see them. Please suggest. > Java HotSpot(TM) 64-Bit Server VM (25.20-b23) for linux-amd64 JRE > (1.8.0_20-b26), built on Jul 30 2014 13:13:52 by "java_re" with gcc 4.3.0 > 20080428 (Red Hat 4.3.0-8) > Memory: 4k page, physical 8061572k(2564740k free), swap 4063228k(4063228k > free) > CommandLine flags: -XX:+HeapDumpOnOutOfMemoryError > -XX:HeapDumpPath=/opt/apache/ancillariesmonitoring/logs/ > -XX:InitialHeapSize=128985152 -XX:MaxHeapSize=268435456 -XX:+PrintGC > -XX:+PrintGCTimeStamps -XX:+UseCompressedClassPointers -XX:+UseCompressedOops > -XX:+UseParallelGC > 3.203: [GC (Allocation Failure) 31744K->6311K(121856K), 0.0097261 secs] > 3.578: [GC (Allocation Failure) 38055K->12368K(121856K), 0.0089875 secs] > 3.756: [GC (Allocation Failure) 44112K->19589K(121856K), 0.0100339 secs] > 3.897: [GC (Allocation Failure) 51333K->25872K(153600K), 0.0092326 secs] > 4.172: [GC (Allocation Failure) 89360K->38878K(153600K), 0.0152940 secs] > 4.417: [GC (Allocation Failure) 102366K->50311K(148480K), 0.0148816 secs] > 4.594: [GC (Allocation Failure) 95367K->49903K(151040K), 0.0197327 secs] > 4.765: [GC (Allocation Failure) 94959K->50213K(148992K), 0.0149008 secs] > 4.946: [GC (Allocation Failure) 96293K->52257K(150528K), 0.0172634 secs] > 5.129: [GC (Allocation Failure) 98337K->53118K(151040K), 0.0139426 secs] > 5.313: [GC (Allocation Failure) 102270K->53234K(152064K), 0.0122307 secs] > 5.498: [GC (Allocation Failure) 102386K->53579K(153088K), 0.0166336 secs] > 5.655: [GC (Allocation Failure) 104779K->54486K(153600K), 0.0161735 secs] > 6.885: [GC (Allocation Failure) 105686K->51523K(153600K), 0.0123126 secs] In the spirit of helpfulness, see the first result for googling "GC (Allocation Failure)", https://stackoverflow.com/questions/28342736/java-gc-allocation-failure ;) If you have further questions, direct them to the users list please. > > Thanks > Ambica. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
