> ... reproducible with 1.7.x. it might be worth sticking to that version
Good suggestion!
Oddly enough, go1.7.4 shows the same thing...
[jaten@biggie no.cgo]$ ldd
./vhaline.174.nocgo
not a dynamic
executable
[jaten@biggie no.cgo]$ go tool pprof ./vhaline.174.nocgo cpu-profile.120387
Entering interactive mode (type "help" for commands)
(pprof) top10
-cum
103.82s of 224.70s total
(46.20%)
Dropped 25 nodes (cum <=
1.12s)
Showing top 10 nodes out of 57 (cum >=
80.28s)
flat flat% sum% cum
cum%
0 0% 0% 128.94s 57.38%
runtime.goexit
3.18s 1.42% 1.42% 128.93s 57.38%
github.com/glycerine/vhaline/vhaline.(*srvRead\
er).start.func1
0 0% 1.42% 95.76s 42.62%
runtime._System
94.03s 41.85% 43.26% 94.03s 41.85%
runtime._ExternalCode
0.76s 0.34% 43.60% 87.29s 38.85%
github.com/glycerine/tmframe2.(*FrameReader).N\
extFrame
0.49s 0.22% 43.82% 86.53s 38.51%
github.com/glycerine/tmframe2.(*FrameReader).P\
eekNextFrameBytes
1.88s 0.84% 44.66% 86.04s 38.29%
bufio.(*Reader).Peek
0.88s 0.39% 45.05% 84.16s 37.45%
bufio.(*Reader).fill
0.92s 0.41% 45.46% 83.14s 37.00%
net.(*conn).Read
1.68s 0.75% 46.20% 80.28s 35.73%
net.(*netFD).Read
(pprof)
On Tue, Feb 7, 2017 at 7:57 PM, Dave Cheney <[email protected]> wrote:
> You mentioned that this was reproducible with 1.7.x. it might be worth
> sticking to that version to avoid having to concurrently debug this
> external code issue.
>
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