A "goodbye" post after only 3.5 years. Hard to relate.
In my world it's hard to imagine an impact after that short of a time. And in fact, reading the list of accomplishments ("interviewed by the Wall Street Journal") makes it clear it's a good PR piece.
I'm perfectly willing to believe he's fabulous, but this didn't move the needle for me.
It didn't move the needle for you.
For other people, they're going to be thinking "some other company is going to get one of the most effective and impactful performance engineers on the planet".
Yeah, I understand the responses, but this guy legit has a great track record.
And if you read between the lines (especially the last few), it seems like he had problems pushing certain initiatives of his forward within Intel.
Clicking through his links to various posts about e.g. stack pointers or flame graphs, my takeaway is he's an outlier in productivity, and got a lot done in 3.5 years at a monstrously large organization.
I'm pretty envious of his capabilities, in 3.5 years I can ship a couple webapps, I would never personally get JVM compilation flags added.
Brendan Gregg is somewhat of a systems engineering legend and contributed more to the field than most people could dream of.
Is his post self promotion? Yeah, probably.
Does it matter and do the top 3 comments on HN be salty about that? Probably not that useful.
ive been at my company 16 years and still haven't had an impact, so... yeah.
that is some brutal self-honesty right there
Dude shipped flamegraphs (which he also created in 2011) for cloud GPU loads and persuaded internal stakeholders to release the code as open source.
The "interviewed by the WSJ" line is for managers. Reading between the lines, I'd say he did really well and, if he didn't do better, it's because the organisation didn't let him.
> if he didn't do better, it's because the organisation didn't let him.
The last few sentences to me read like he knows for sure that the organisation is actively working against what he sees as his important goals. Carefully worded (and likely personal lawyer approved) to avoid burning the bridges as he mic-drops and deftly avoids having the door hit him in the arse as he struts out.
I felt like he avoided saying anything negative about Intel just in case it would be taken that way. Intel doesn’t have the best reputation so we are all interpolating a much more negative message than he actually said.
> The "interviewed by the WSJ" line is for managers.
It’s a green flag for hiring managers for sure. Even a lot of valued employees wouldn’t be allowed to represent a big company to the WSJ for various reasons, even with a PR person sitting next to them.
I can’t tell if he is just good at self promotion or he is just good. But that’s always the case at bigcorp.
Good at self-promotion == just good in most cases for most practical purposes whether it's factual or not, arguably. His books seem substantial though, I don't know many people who've read or written 800 pages on system performance