1. madvise(2): give advice about use of memory - Linux manThe madvise() system call advises the kernel about how to handle paging input/output in the address range beginning at address addr and with size length bytes.
2. RoecketMQ存储--映射文件预热【源码笔记】_gaoliang171...intret = LibC.INSTANCE.madvise(pointer,newNativeLong(1024*1024*102), LibC.MADV_WILLNEED); } Thread.sleep(1000000000); } 2.映射空文件 新建文件x.tmp,此文件为空,映射到内存会发生什么呢?
3. 对madvise的一些理解 -针对一个内存优化的思路,其实就是通过madvise_dontneed对进程特定的vma进行回收。madvise_dontneed针对这个函数的行为跟一些内核专家做了几次的交流? 2 讨论的问题 2.1 madvise_dontneed会不会导致filed-backed VMA数据直接被discard?
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5. madvise(2) - Linux manualThese advice values do not influence the semantics of the application (except in the case of MADV_DONTNEED), but may influence its performance. All of the advice values listed here have analogs in the POSIX-specified ...
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7. gcc - C - MADV_HUGEPAGE Compile Error - Stack‘MADV_HUGEPAGE’ undeclared (first use in this function) madvise(persistentctx,sizeof(structcryptonight_ctx), MADV_RANDOM | MADV_WILLNEED | MADV_HUGEPAGE); ^ make[2]: *** [Makefile:563: minerd-cpu-miner.o] ...
8. madv_protect (in module mmap) - mmap — Memory-mappedmadvise(option[,start[,length]])? Send adviceoptionto the kernel about the memory region beginning atstartand extendinglengthbytes.optionmust be one of theMADV_* constantsavailable on the system. Ifstartandlengthare omi...
9. madvise、fadvise、posix_madvise和posix_fadvise函数的使用_fadv...系统调用madvise的作用:建议内核如何使用指定段的内存,可配合mmap使用。函数原型如下: #include int madvise(void *addr, size_t length, int advice); CentOS7 禁用Transparent Huge Pages的实现方法 ...
MADV-259