1
0
mirror of https://github.com/golang/go synced 2024-09-29 07:24:32 -06:00
The Go programming language
Go to file
Hana Kim 93b0261d0a cmd/trace: force GC occassionally
to return memory to the OS after completing potentially
large operations.

Update #21870

Sys went down to 3.7G

$ DEBUG_MEMORY_USAGE=1 go tool trace trace.out

2018/03/07 09:35:52 Parsing trace...
after parsing trace
 Alloc:	3385754360 Bytes
 Sys:	3662047864 Bytes
 HeapReleased:	0 Bytes
 HeapSys:	3488907264 Bytes
 HeapInUse:	3426549760 Bytes
 HeapAlloc:	3385754360 Bytes
Enter to continue...
2018/03/07 09:36:09 Splitting trace...
after spliting trace
 Alloc:	3238309424 Bytes
 Sys:	3684410168 Bytes
 HeapReleased:	0 Bytes
 HeapSys:	3488874496 Bytes
 HeapInUse:	3266461696 Bytes
 HeapAlloc:	3238309424 Bytes
Enter to continue...
2018/03/07 09:36:39 Opening browser. Trace viewer is listening on http://100.101.224.241:12345

after httpJsonTrace
 Alloc:	3000633872 Bytes
 Sys:	3693978424 Bytes
 HeapReleased:	0 Bytes
 HeapSys:	3488743424 Bytes
 HeapInUse:	3030966272 Bytes
 HeapAlloc:	3000633872 Bytes
Enter to continue...

Change-Id: I56f64cae66c809cbfbad03fba7bd0d35494c1d04
Reviewed-on: https://go-review.googlesource.com/92376
Reviewed-by: Peter Weinberger <pjw@google.com>
2018-03-07 14:39:25 +00:00
.github github: update Pull Request template 2018-02-21 02:07:46 +00:00
api syscall: support Getwd on all BSDs 2018-02-13 15:41:19 +00:00
doc doc/faq: add a Q&A about virus scanners 2018-02-28 05:55:31 +00:00
lib/time all: use HTTPS for iana.org links 2018-02-13 18:36:48 +00:00
misc Revert "runtime: use bytes.IndexByte in findnull" 2018-03-01 22:22:51 +00:00
src cmd/trace: force GC occassionally 2018-03-07 14:39:25 +00:00
test cmd/compile: prevent detection of wrong duplicates 2018-03-07 01:26:00 +00:00
.gitattributes
.gitignore .gitignore: ignore src/cmd/dist/dist 2017-10-28 21:55:49 +00:00
AUTHORS A+C: update my name and spelling 2018-02-21 04:12:57 +00:00
CONTRIBUTING.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
CONTRIBUTORS A+C: update my name and spelling 2018-02-21 04:12:57 +00:00
favicon.ico
LICENSE
PATENTS
README.md all: restore changes from faulty merge/revert 2018-02-12 20:13:59 +00:00
robots.txt

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 3.0 Attributions license.

Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at https://golang.org/dl/.

After downloading a binary release, visit https://golang.org/doc/install or load doc/install.html in your web browser for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source or load doc/install-source.html in your web browser for source installation instructions.

Contributing

Go is the work of hundreds of contributors. We appreciate your help!

To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://golang.org/wiki/Questions for a list of places to ask questions about the Go language.