On Montag, 20. November 2017 21:53:04 CET Stephane Eranian wrote: > Hi, > > I have been using the perf script -F option on the latest perf and I > find it not very convenient to use. I appreciate the + and - prefix to > field names to add or suppress them. But most of the time, I want to > print only one or two fields and I have to guess which ones are there > by default so I can suppress them. I think there should be a way to > say: start from no fields. I understand why you have default to > maintain compatibility with older perf script but I would like a > syntax to say: remove defaults. For instance: > > $ perf script -F --,+ip,+syms ..... > > Where -- would mean drop all defaults. > > Any better suggestions?
Isn't `perf script -F ip,sym` what you want? Note the lack of any '+': $ perf script -F ip,sym | head -n 5 206aad x86_pmu_enable 380591 ctx_resched 380b46 __perf_event_enable 378716 event_function Cheers -- Milian Wolff | milian.wo...@kdab.com | Senior Software Engineer KDAB (Deutschland) GmbH&Co KG, a KDAB Group company Tel: +49-30-521325470 KDAB - The Qt Experts