JVM Options - redutan/redutan.github.io GitHub Wiki

GC ๋กœ๊ทธ ๊ถŒ์žฅ ์˜ต์…˜

JAVA_OPTS="$JAVA_OPTS -verbose:gc -XX:+PrintGCDateStamps"
JAVA_OPTS="$JAVA_OPTS -Xloggc:$APPLICATION_BASE/logs/gc_%p.log"
JAVA_OPTS="$JAVA_OPTS -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=2M"

๊ธฐ๋ณธ ์˜ต์…˜

  • -verbose:gc : GC ๋กœ๊ทธ ํ™œ์„ฑํ™”
  • -XX:+PrintGC : ๊ธฐ๋ณธ ์ถœ๋ ฅ(default)
  • -XX:+PrintGCDetails : ์ƒ์„ธ ์ถœ๋ ฅ(์ผ๋ฐ˜์ ์œผ๋กœ๋Š” ์„ค์ •ํ•  ํ•„์š”๋Š” ์—†์Œ)
  • -XX:+PrintGCDateStamps : 2019-03-05T11:40:24.831+0900 ์ถ”๊ฐ€
  • -Xloggc:$APPLICATION_BASE/logs/gc_%p.log : ๋กœ๊ทธํŒŒ์ผ ๊ฒฝ๋กœ ์ง€์ •

ํŒŒ์ผ ๋กœํ…Œ์ด์…˜

  • -XX:+UseGCLogFileRotation : GC๋กœ๊ทธํŒŒ์ผ ๋กœํ…Œ์ด์…˜ On
  • -XX:NumberOfGCLogFiles=10 : 10๊ฐœ๋กœ ์ œํ•œ
  • -XX:GCLogFileSize=2M : ์ตœ๋Œ€ ์‚ฌ์ด์ฆˆ๋Š” 2M (8kb >=)

Reference