*Nix and Win32 Kernel
alc commit了一个workaround但我还觉得不对头……
sys/vm/uma_int.h, rev 1.23是一个对于junsu几天前发现的问题的workaround。Alan说「Thanks. I’ve committed a change making a slightly larger increase to UMA_BOOT_PAGES.」
阅读全文…tjr的tfs?
junsu昨天给了我一个perforce的URL: http://perforce.freebsd.org/chv.cgi?CH=45432
tjr写道: “Initial work on a new filesystem. Right now we can mount it, list
directories, and copy small files off it, but there is no write
support yet. This is going to be a simple extent-based filesystem,
borrowing ideas from NTFS and EFS.”
那么什么是extent呢？
阅读全文…