logstash 起動時の以下メッセージ
OpenJDK 64-Bit Server VM warning: If the number of processors is expected to increase from one, then you should configure the number of parallel GC threads appropriately using -XX:ParallelGCThreads=N
とりあえず消すには、以下の設定で
/etc/logstash/jvm.options
## JVM configuration
# Xms represents the initial size of total heap space
# Xmx represents the maximum size of total heap space
-Xms1g
-Xmx1g
################################################################
## Expert settings
################################################################
##
## All settings below this section are considered
## expert settings. Don’t tamper with them unless
## you understand what you are doing
##
################################################################
## GC configuration
-XX:+UseParNewGC
-XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=75
-XX:+UseCMSInitiatingOccupancyOnly
-XX:-AssumeMP ← 追加
## Locale
# Set the locale language
#-Duser.language=en
いじょ。