TIP1 - Overview of C/C++ Debugging/Tracing/Profiling Tools
This document provides an overview and comparison of various tools for debugging, profiling, and tracing C/C++ programs on Linux. It discusses concepts and implementations of debugging tools like gdb and Valgrind, profiling tools like gprof and perf, and tracing tools like strace, SystemTap, and LTTng. For each tool, it provides examples of common use cases and highlights strengths and limitations
MySQL scalability on Linux with sysbench
A recent post at http://jeffr-tech.livejournal.com/6268.html#cutid1 pointed to a possible Linux scalability problem when compared to FreeBSD. Setup 4 core PowerPC64 system Debian unstable (MySQL 5.0.32-Debian_7) Linux 2.6.21-rc3 Baseline A baseline was taken to verify this setup sees the same scalability issue: We see a problem when the number of benchmark threads exceeds the number of cores in th
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