7. #4 0x00007f3ae65ad927 in PSScavenge::invoke() () from /usr/java/jdk1.6.0_31/jre/lib/amd64/server/libjvm.so 8. #5 0x00007f3ae656f90e in ParallelScavengeHeap::failed_mem_allocate(unsigned long, bool) () from /usr/java/jdk1.6.0_31/jre/lib 9. /amd64/server/libjvm.so 10...
mimalloc: mem tracking: none mimalloc: warning: unable to allocate aligned OS memory directly, fall back to over-allocation (size: 0x58000000 bytes, address: 0xffff53480000, alignment: 0x2000000, commit: 1) mimalloc: reserved 1441792 KiB memory mimalloc: using 4 numa regions mimalloc: option '...
#8 WLMmonitorMain () at ioschdl.cpp:1319 #9 0x00005640ac4b143a in GaussDbThreadMain<(knl_thread_role)12> (arg=0x7f55c011f7f8) at postmaster.cpp:13726 #10 0x00005640ac4905e5 in InternalThreadFunc (args=) at postmaster.cpp:14212 #11 0x00007f569858722a in ?? () from /usr/lib64/...
if (!success) LOG(FATAL) << "Failed to allocate CPU Memory"; } inline void CPUDeviceStorage::Free(Storage::Handle handle) { #if _MSC_VER _aligned_free(handle.dptr); #else free(handle.dptr); #endif mxnet::common::AlignedMemFree(handle.dptr); } } // namespace storage18...
使用top命令查看,发现是kswaod0进程占用了大量CPU资源。这个进程是和虚拟内存相关的,在网上查到的资料: kswapd0占用过高是因为物理内存不足,使用swap分区与内存换页操作交换数据,导致CPU占用过高。 解决办法: 01、禁止swap 02、扩大内存 但是我这台机器根本没有开启swap,所以我怀疑应该是物理内存不够,系统想调用swap...
.cinit 0 00000000 000004a8 FAILED TO ALLOCATE .pinit 0 00000080 00000000 UNINITIALIZED .econst 1 00000000 00000905 FAILED TO ALLOCATE .esysmem 1 00000000 00000400 FAILED TO ALLOCATE .switch 0 00000080 00000030 00000080 00000018 objdef.obj (.switch:_OBJ_Read) ...
大致的意思就是,现在所有需要allocate memory的线程,都得调用zone_reclaim去inactive_list上去回收pagecache,这个行为也就是所谓的direct reclaim。 简要的汇总信息如下: 总共有24个CPU,我们看下每个CPU此时的状态 从这个表格我们可以看到,所有申请内存的线程都在等待zone->lru_lock这把自旋锁,而这把自旋锁现在被CPU16...
non-write allocate:在D-cache中发生cache miss时,直接将数据写到下级存储器(不需要将其数据块取出合并之类的操作),不经过D-cache,这种直接写到下一级属于写通(write through)。load指令访问缺失时,还是要从下级取出匹配的,放到该cache中的一个cacheline中的,然后从D-cache中读数据。write...
ParallelScavengeHeap::failed_mem_allocate(unsignedlong,bool) 是在分配heap空间,说明java应用的heap空间可能不足,导致GC线程一直在忙活分配新的空间。 继续看 MarkSweep::follow_stack()在干吗,查下源代码,如下: Cpp代码 // Flush marking stack. follow_stack(); ...
allocate(1) animate(1) annotate(1) ant(1) antlr(1) appcert(1) appres(1) apptrace(1) apropos(1) ar(1) ar(1g) arch(1) as(1) as(1g) as86(1) asa(1) at(1) atobm(1) atok(1) ATOK(1) atok12migd(1) atok12migs(1) atokx2cvttool(1) atq(1) atrm(1) audioconvert(1) ...