Doris版本:2.1.7
问题:FE内存使用率处于一个上升趋势,目前最大堆内存设置-Xmx3072m,不知道该版本是不是还存在内存泄露问题
jcmd 29506 VM.native_memory
[root@ali-doris-fe-test-01 ~]# jcmd 29506 VM.native_memory
29506:
Native Memory Tracking:
Total: reserved=8188879KB, committed=7166631KB
- Java Heap (reserved=3145728KB, committed=3145728KB)
(mmap: reserved=3145728KB, committed=3145728KB)
- Class (reserved=1957446KB, committed=1027430KB)
(classes #135915)
(malloc=24134KB #228859)
(mmap: reserved=1933312KB, committed=1003296KB)
- Thread (reserved=2610065KB, committed=2610065KB)
(thread #644)
(stack: reserved=2607020KB, committed=2607020KB)
(malloc=2294KB #3858)
(arena=752KB #1284)
- Code (reserved=284183KB, committed=191951KB)
(malloc=34583KB #39931)
(mmap: reserved=249600KB, committed=157368KB)
- GC (reserved=14731KB, committed=14731KB)
(malloc=2771KB #1641)
(mmap: reserved=11960KB, committed=11960KB)
- Compiler (reserved=1396KB, committed=1396KB)
(malloc=1263KB #4102)
(arena=133KB #5)
- Internal (reserved=38773KB, committed=38773KB)
(malloc=38741KB #187272)
(mmap: reserved=32KB, committed=32KB)
- Symbol (reserved=40593KB, committed=40593KB)
(malloc=36494KB #395993)
(arena=4099KB #1)
- Native Memory Tracking (reserved=14343KB, committed=14343KB)
(malloc=702KB #9881)
(tracking overhead=13641KB)
- Arena Chunk (reserved=1632KB, committed=1632KB)
(malloc=1632KB)
- Unknown (reserved=79988KB, committed=79988KB)
(mmap: reserved=79988KB, committed=79988KB)
jcmd 29506 GC.heap_info
[root@ali-doris-fe-test-01 ~]# jcmd 29506 GC.heap_info
29506:
par new generation total 153344K, used 58594K [0x0000000700000000, 0x000000070a660000, 0x000000070a660000)
eden space 136320K, 36% used [0x0000000700000000, 0x000000070307cad8, 0x0000000708520000)
from space 17024K, 52% used [0x0000000708520000, 0x0000000708ddbd48, 0x00000007095c0000)
to space 17024K, 0% used [0x00000007095c0000, 0x00000007095c0000, 0x000000070a660000)
concurrent mark-sweep generation total 2975360K, used 1689182K [0x000000070a660000, 0x00000007c0000000, 0x00000007c0000000)
Metaspace used 951739K, capacity 1002911K, committed 1003296K, reserved 1933312K
class space used 106202K, capacity 120430K, committed 120524K, reserved 1048576K