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| author | Hana Kim <hakim@google.com> | 2018-02-06 14:56:30 -0500 |
|---|---|---|
| committer | Hyang-Ah Hana Kim <hyangah@gmail.com> | 2018-03-07 14:39:25 +0000 |
| commit | 93b0261d0a5e1981679b11b3429226258f925551 (patch) | |
| tree | fa60287a01f35e4b99379887688127cce9046873 /src/database/sql/sql.go | |
| parent | 20b14b71df6aaf044d3e78920a5f56bc20dd2a49 (diff) | |
| download | go-93b0261d0a5e1981679b11b3429226258f925551.tar.xz | |
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>
Diffstat (limited to 'src/database/sql/sql.go')
0 files changed, 0 insertions, 0 deletions