Linux X86-64操作系统,Oracle 10g数据库,由8G加到16G,把kernel.shmmax参数改到17179869184(16G)后,发现只要修改sga_max_size和sga_target参数到超过8G,Oracle就 会报内存不够无法启动,检查另外两个共享内存参数相关参数:kernel.shmall和kernel.shmmni,kernel.shmall参数是 控制共享内存页数,kernel.shmmni参数是控制共享内存段总数,目前的参数值是4096,足够大了,…
參考:1529864.1 ************************************************** RAM Swap Space Between 1 GB and 2 GB 1.5 times the size of RAM Between 2 GB and 16 GB Equal to the size of RAM More than 16 GB …
Linux Kernel中所應用的數據結構及演算法 Basic Data Structures and Algorithms in the Linux kernel Links are to the source code on github. Linked list, doubly linked list, lock-free linked list. B+ Trees with comments telling you what you can't find in the textbooks…