# Linux Kernel Module Cheat

###### 24.17.1.3.3. gem5 Konata O3 pipeline viewer

https://github.com/shioyadan/Konata

http://learning.gem5.org/tutorial/presentations/vis-o3-gem5.pdf

Appears to be browser based, so you can zoom in and out, rather than the forced wrapping as for gem5 util/o3-pipeview.py O3 pipeline viewer.

Uses the same data source as `util/o3-pipeview.py`.

gem5 event queue DerivO3CPU syscall emulation freestanding example analysis: stall_gain shows how the text-based visualization can get problematic due to stalls requiring wraparounds.