确认下jmap的路径和启动fe的jdk路径一致吗？一致的话可能是刚才fe进程无响应了，需要结合jstack分析
另外看下有多少个tablet，默认的jvm应该是8g，可能不够
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FE master节点jmap -histo pid执行结果如下，看前面最大的也是300多M，看起来还好，目前内存是16G的，看不出啥问题，大佬指导一下
num #instances #bytes class name
1: 16280929 390742296 java.util.ArrayList
2: 11309865 361915680 java.util.HashMap$Node
3: 5683135 337636224 [Ljava.lang.Object;
4: 4054338 287550440 [C
5: 273356 281812368 [B
6: 1639307 236060208 com.starrocks.thrift.TExprNode
7: 7510894 180261456 java.lang.Long
8: 1133782 141058464 [Ljava.util.HashMap$Node;
9: 3125076 125003040 com.starrocks.transaction.TabletCommitInfo
10: 3940329 94567896 java.lang.String
11: 101742 85860200 [I
12: 2426667 77653344 com.starrocks.thrift.TScalarType
13: 1512270 72588960 java.util.HashMap
14: 2426829 58243896 com.starrocks.thrift.TTypeNode
15: 2426667 38826672 com.starrocks.thrift.TTypeDesc
16: 661747 31763856 java.nio.HeapByteBuffer
17: 300920 31295680 com.starrocks.analysis.SlotRef
18: 1224828 29395872 com.starrocks.thrift.TSlotRef
19: 126966 23361744 com.starrocks.thrift.TPlanNode
20: 115942 21333328 com.starrocks.transaction.TransactionState
21: 144594 20821536 com.starrocks.catalog.Replica
22: 1251543 20024688 com.starrocks.thrift.TExpr
23: 619355 19819360 org.antlr.v4.runtime.atn.ATNConfig
24: 221719 17737520 com.starrocks.thrift.TFunction
25: 670666 16095984 com.google.common.collect.ImmutableMapEntry
26: 37415 13469400 com.starrocks.thrift.TQueryOptions
27: 829231 13267696 java.lang.Integer
28: 180728 13012416 com.starrocks.analysis.SlotDescriptor
29: 315723 12628920 java.util.LinkedHashMap$Entry
30: 204231 11436936 com.starrocks.thrift.TAggregateFunction
31: 225805 10838640 com.sun.tools.javac.file.ZipFileIndex$Entry
32: 6307 9757560 [Lorg.antlr.v4.runtime.dfa.DFAState;
老师 我的fe follwer jvm飙升 这种怎么处理呢