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# Possible reasons:
9 N8 b6 X5 G% \0 K, r# }2 z9 S# The system is out of physical RAM or swap space4 y$ T4 Y- e% V: N: d; G
# The process is running with CompressedOops enabled, and the Java Heap may be blocking the growth of the native heap9 S8 c: W) ~# h1 X- N
# Possible solutions:
& x; r' L' R) {8 X1 A/ g( q8 R' d# Reduce memory load on the system
5 I* D' ?* {7 F5 J5 z# Increase physical memory or swap space
: W& J2 E: W5 L# Check if swap backing store is full
! }6 b* y2 F% ]# Decrease Java heap size (-Xmx/-Xms)( Z" y. g6 j" F+ i( ?
# Decrease number of Java threads
& v0 i! t3 B6 q/ G0 t/ x# Decrease Java thread stack sizes (-Xss)
( b- W+ s ^' G( {) |# Set larger code cache with -XX:ReservedCodeCacheSize=8 a. g& B6 N6 i2 D& N0 V4 y
# JVM is running with Zero Based Compressed Oops mode in which the Java heap is
2 E* M) I b e7 B& _. U8 v& @# placed in the first 32GB address space. The Java Heap base address is the3 {( O) }% K) u3 K
# maximum limit for the native heap growth. Please use -XX:HeapBaseMinAddress
0 Z0 y$ c$ v* ~# to set the Java Heap base and to place the Java Heap above 32GB virtual address.* A; {% @4 V9 v. f2 n
把所有其他程序关掉,增加jvm内存分配 |
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