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zhanglei pushed a commit to branch SCB-1321
in repository https://gitbox.apache.org/repos/asf/servicecomb-pack.git

commit f2ac338c953a71602676f5e64c7dd2c6a9cf9707
Author: Lei Zhang <[email protected]>
AuthorDate: Wed Jul 10 19:00:25 2019 +0800

    SCB-1321 Optimize Benchmark JVM Parameters
---
 alpha/alpha-fsm/Benchmark.md | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/alpha/alpha-fsm/Benchmark.md b/alpha/alpha-fsm/Benchmark.md
index 9f24686..e6df3ff 100644
--- a/alpha/alpha-fsm/Benchmark.md
+++ b/alpha/alpha-fsm/Benchmark.md
@@ -52,7 +52,17 @@
 ### Alpha配置
 
 ```bash
-java -Xmx3g -Xms3g -Xss256k \
+java \
+  -Xmx8g -Xms8g -Xmn4g \
+  -Xss256k \
+  -XX:PermSize=128m -XX:MaxPermSize=512m \
+  -XX:+UseConcMarkSweepGC \
+  -XX:+UseParNewGC \
+  -XX:MaxTenuringThreshold=15 \
+  -XX:+ExplicitGCInvokesConcurrent \
+  -XX:+CMSParallelRemarkEnabled \
+  -XX:SurvivorRatio=8 \
+  -XX:+UseCompressedOops \
   -Dcom.sun.management.jmxremote \
   -Dcom.sun.management.jmxremote.port=9090 \
   -Dcom.sun.management.jmxremote.ssl=false \

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