Adam Sampson's perf bookmarkshttps://bookmarks.offog.org/ats/perfAdam Sampson2016-10-14T16:52:03Ziosnoop For Linuxhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.brendangregg.com%2Fblog%2F2014-07-16%2Fiosnoop-for-linux.html2016-10-14T16:52:03Z"How does this work? It's just a shell script!" Linux's ftrace facility turns out to be surprisingly capable... and there are a whole load of neat scripts that use it in perf-tools.Tutorial - Perf Wikihttps://bookmarks.offog.org/edit?url=https%3A%2F%2Fperf.wiki.kernel.org%2Findex.php%2FTutorial2012-06-29T13:21:25ZDecent overview of what perf can do. I've been using this a lot for benchmarking lately; it's pretty neat.