4 ms·
Broken Performance Tools [pdf]
- moconnor 11y agoOne of the criticisms of "top" is that it clears the screen and you cannot turn this off. "top -b" works fairly well for this.
- dhimes 11y agoI just run it in its own terminal.
- brendangregg 11y agoah, thanks, I forgot about this. Although it doesn't quite do what I want: I want it to truncate to the screen (like normal top), and just print the next summary without clearing the screen. That way you'd use it like normal top, but in case you wanted scroll back it'd be there.
- ElijahLynn 11y agoWhere is the video of this talk? Slides are only half the story.
- ElijahLynn 11y agoHopefully they recorded it. https://qconsf.com/sf2015/presentation/broken-performance-tools https://qconsf.com/sf2015/presentation/broken-performance-to...
- phaas 11y agoThe video of the presentation is currently available for qcon sf attendees only: http://www.infoq.com/conferences/qconsf2015 http://www.infoq.com/conferences/qconsf2015 The videos are released publicly over time...
- Ono-Sendai 11y agoYou do need to know what you are doing when doing benchmarking. Doesn't mean that ~100% of benchmarks are wrong.
- feld 11y agoThey're almost always not able to be replicated, and measuring something almost always skews the results! Check out gnn's talk on this tooled towards networking in FreeBSD https://www.youtube.com/watch?v=9BcdRHNTdf4 https://www.youtube.com/watch?v=9BcdRHNTdf4
- brendangregg 11y agoIn case hackernews traffic brings down my website: http://www.slideshare.net/brendangregg/qcon-2015-broken-performance-tools http://www.slideshare.net/brendangregg/qcon-2015-broken-perf...