4 ms·
> If your IPC is < 1.0, you are likely memory stalled, depends on the workload.
by flamedoge 9y ago
> If your IPC is < 1.0, you are likely memory stalled,
depends on the workload.
- IIIIIIIIIIII 9y agoIt's always nice to see when people take even less than a complete sentence and pretend that this is what the author said and that this was all.
- qb45 9y agoBetter yet if the response is even shorter than the excerpt quoted ;)
- squeaky-clean 9y ago> For my above rules, I split on an IPC of 1.0. Where did I get that from? I made it up, based on my prior work with PMCs. Here's how you can get a value that's custom for your system and runtime: write two dummy workloads, one that is CPU bound, and one memory bound. Measure their IPC, then calculate their mid point.