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| author | Bjørn Christian Seime <bjorncs@verizonmedia.com> | 2021-09-08 11:14:38 +0200 |
|---|---|---|
| committer | Bjørn Christian Seime <bjorncs@verizonmedia.com> | 2021-09-08 11:14:38 +0200 |
| commit | 6c942ccbd2b39169ba9d9bce1bec8e6e33863fbf (patch) | |
| tree | 606678b9e7b893f1aa854c49a2dd896fb93e96d4 | |
| parent | f0b9e62e69658bc84f3c3254d41e939385b7d6e9 (diff) | |
Generate profiling dump using Java Flight Recorder
| -rwxr-xr-x | container-core/src/main/sh/vespa-jvm-dumper | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/container-core/src/main/sh/vespa-jvm-dumper b/container-core/src/main/sh/vespa-jvm-dumper index 8ecfc08e74e..9ef1f9f0adf 100755 --- a/container-core/src/main/sh/vespa-jvm-dumper +++ b/container-core/src/main/sh/vespa-jvm-dumper @@ -108,6 +108,16 @@ if ! [ -n $(ps -p ${JVM_PID} -o pid=) ]; then exit 1 fi +echo "Starting Java Flight Recorder recording" +jcmd ${JVM_PID} JFR.start name=vespa-jvm-dumper path-to-gc-roots=true settings=profile filename=${OUTPUT_DIRECTORY}/jvm-jfr-dump.jfr + +readonly sleep_seconds=15 +echo "Waiting ${sleep_seconds} before stopping Java Flight Recorder" +sleep ${sleep_seconds}s + +echo "Dumping Java Flight Recorder recording to file" +jcmd ${JVM_PID} JFR.dump name=vespa-jvm-dumper + echo "Creating heap dump" readonly HEAP_DUMP_FILE=${OUTPUT_DIRECTORY}/jvm-heap-dump.hprof if test -f "${HEAP_DUMP_FILE}"; then |