Messages in this thread |  | | Date | Sat, 8 Oct 2016 13:21:24 +0200 | From | Markus Trippelsdorf <> | Subject | Re: Scrolling down broken with "perf top --hierarchy" |
| |
On 2016.10.07 at 07:09 +0200, Markus Trippelsdorf wrote: > On 2016.10.07 at 06:56 +0200, Markus Trippelsdorf wrote: > > On 2016.10.07 at 06:32 +0200, Markus Trippelsdorf wrote: > > > On 2016.10.07 at 13:22 +0900, Namhyung Kim wrote: > > > > On Fri, Oct 07, 2016 at 05:51:18AM +0200, Markus Trippelsdorf wrote: > > > > > On 2016.10.07 at 10:17 +0900, Namhyung Kim wrote: > > > > > > On Thu, Oct 06, 2016 at 06:33:33PM +0200, Markus Trippelsdorf wrote: > > > > > > > Scrolling down is broken when using "perf top --hierarchy". > > > > > > > When it starts up everything is OK and one can scroll up and down to all > > > > > > > entries. But as further and further new entries get added to the list, > > > > > > > scrolling down is blocked (at the position of the last entry that was > > > > > > > shown directly after startup). > > > > > > > > > > > > I think below patch will fix the problem. Please check. > > > > > > > > > > Yes. It works fine now. Many thanks. > > > > > > > > Good. Can I add your Tested-by then? > > > > > > Sure. > > > > And BTW symbols are currently always cut off at 60 characters in > > expanded entries. > > Hmm, no. Sometimes they are cut off, sometimes they are not. I haven't > figured out what triggered this strange behavior.
Here is an example:
% echo $COLUMNS 179 % perf top --hierarchy + 34.81% [kernel] - 20.89% chrome 0.51% [.] v8::internal::IncrementalMarking: 0.43% [.] tc_malloc 0.29% [.] sqlite3BtreeMovetoUnpacked 0.28% [.] tc_free 0.24% [.] v8::internal::BodyDescriptorBase: 0.24% [.] sqlite3VdbeExec 0.22% [.] v8::internal::MarkCompactCollecto 0.19% [.] blink::SelectorChecker::checkOne 0.19% [.] SkBlitRow::Color32 0.18% [.] SkBlitLCD16OpaqueRow_SSE2 0.17% [.] btreeInitPage.part.366 0.16% [.] blink::SelectorChecker::matchSele 0.15% [.] blink::ElementRuleCollector::coll 0.15% [.] blink::CSSTokenizer::consumeName 0.14% [.] sqlite3GetVarint 0.13% [.] operator new[] 0.12% [.] FPDFAPI_inflate_fast 0.11% [.] v8::internal::HeapObject::SizeFro 0.09% [.] tracked_objects::ThreadData::Tall ...
-- Markus
|  |