三叁

摘要： Before using stap, the kernel-debuginfo-$(uname -r), kernel-debuginfo-common-$(uname -m)-$(uname -r) and kernel-devel-$(uname -r) should be installed. 阅读全文

摘要： However till now golang's debug functionality seems far from okay. During debug you cannot print map objects. And also from debugging related aspects, 阅读全文

摘要： Before preceding, several things need to be checked: There are too many tutorials on how to build with ct-ng, I only list several useful steps for fut 阅读全文

摘要： 1. malloc memory should always use the following form: 2. memset memory to 0 should use the form: 3. malloc(0) might also return address which is non- 阅读全文

摘要： Linux block devices can be partitioned into several partitions, max to several tens or hundreds primary partitions. (According to MBR or GPT) In order 阅读全文

摘要： My summary after reading this. Before doing large memory writes: _mm*_stream_s[i,s,d]*: non-temporal memory store: When data is produced and not (imme 阅读全文

摘要： Some definitive names: 1. Socket: the thing that plug into the motherboard slot; 2. Core: multiple counts of these hardware things are included in 1 c 阅读全文

摘要： ioctl is used in communication with modules of Linux. Module: User space In case of Makefile is needed: 阅读全文

摘要： some frequently used AC macros: AC_INIT :must AC_OUTPUT :must AC_PREREQ :determine ac version so that needed features are included AC_CONFIG_SRCDIR :d 阅读全文

摘要： From wiki quote: The Time Stamp Counter (TSC) is a 64-bit register present on all x86 processors since the Pentium. It counts the number of cycles sin 阅读全文