Dear All, I posted the notes from today's class in the course directory. They are divided into 3 files: page-coloring.txt heaps-and-allocators.txt percpu-allocations.txt Throughout these files, I remind you to read bonwick01.pdf, so read it :) (it is also posted in the course directory). Our midterm will take place the _next_ weekend after the Carnival weekend. You will be expected to use various tricks with DTrace and MDB to discover and trace code paths through the kernel, and modify kernel state. Start practicing with these tools now, because the midterm problems will assume fluency (and it's hard to pick up during one weekend). Examples of past midterms are available in the respective subdirectories. Thank you, --Sergey