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go/internal
Ian Cottrell a42d6a358d internal/telemetry: give Event a custom implementation of TagMap
This cuts the allocation cost of preparing an event for export from 4 down to 1.

name                old time/op    new time/op    delta
/LogIgnore-8          5.97µs ± 6%    4.18µs ± 4%  -29.87%  (p=0.000 n=20+19)
/TraceIgnore-8        13.6µs ± 4%    10.8µs ± 6%  -20.92%  (p=0.000 n=18+19)
/StatsIgnore-8        11.3µs ± 6%     7.9µs ± 6%  -30.29%  (p=0.000 n=20+20)
/Log-8                47.8µs ± 6%    43.9µs ± 6%   -8.15%  (p=0.000 n=20+19)
/Trace-8              60.5µs ±12%    54.7µs ± 4%   -9.58%  (p=0.000 n=20+19)
/Stats-8              13.8µs ± 3%    10.6µs ± 5%  -23.57%  (p=0.000 n=20+19)

name                old alloc/op   new alloc/op   delta
/LogIgnore-8          5.12kB ± 0%    3.58kB ± 0%  -30.00%  (p=0.000 n=20+20)
/TraceIgnore-8        14.6kB ± 0%    11.5kB ± 0%  -21.05%  (p=0.000 n=20+20)
/StatsIgnore-8        10.2kB ± 0%     7.2kB ± 0%  -30.00%  (p=0.000 n=20+20)
/Log-8                24.0kB ± 0%    20.9kB ± 0%  -12.81%  (p=0.000 n=18+20)
/Trace-8              31.0kB ± 0%    27.9kB ± 0%   -9.92%  (p=0.000 n=20+20)
/Stats-8              10.2kB ± 0%     7.2kB ± 0%  -30.00%  (p=0.000 n=20+20)

name                old allocs/op  new allocs/op  delta
/LogIgnore-8            64.0 ± 0%      16.0 ± 0%  -75.00%  (p=0.000 n=20+20)
/TraceIgnore-8           160 ± 0%        64 ± 0%  -60.00%  (p=0.000 n=20+20)
/StatsIgnore-8           128 ± 0%        32 ± 0%  -75.00%  (p=0.000 n=20+20)
/Log-8                   382 ± 0%       286 ± 0%  -25.13%  (p=0.000 n=20+20)
/Trace-8                 480 ± 0%       384 ± 0%  -20.00%  (p=0.000 n=20+20)
/Stats-8                 128 ± 0%        32 ± 0%  -75.00%  (p=0.000 n=20+20)

Change-Id: I76ff4ac9658b766daf3929e7cfc0d2cfcab036ed
Reviewed-on: https://go-review.googlesource.com/c/tools/+/226359
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-03-31 00:51:03 +00:00
..
analysisinternal internal/lsp/analysis: add quickfix for "no new vars on left side" 2020-03-27 19:15:53 +00:00
apidiff
fastwalk internal/fastwalk: fix checkptr failure on Darwin 2020-02-27 19:33:42 +00:00
gocommand internal/gocommand: fix environment on Windows 2020-03-30 18:31:14 +00:00
gopathwalk internal: rationalize debug logging 2020-03-03 16:59:18 +00:00
imports internal/imports: don't set a logger unless the user has provided it 2020-03-03 21:46:25 +00:00
jsonrpc2 internal/lsp: rewrite the stats using the newer telemetry features 2020-03-31 00:50:33 +00:00
lsp internal/lsp: rewrite the stats using the newer telemetry features 2020-03-31 00:50:33 +00:00
memoize internal/lsp/debug: serve cache entry counts 2020-02-03 22:21:18 +00:00
packagesinternal internal/lsp: add module versions from "go list" to pkg.go.dev links 2020-02-19 19:55:21 +00:00
span internal/span: handle URI escaping better 2020-02-18 20:59:02 +00:00
telemetry internal/telemetry: give Event a custom implementation of TagMap 2020-03-31 00:51:03 +00:00
testenv internal/testenv: reject the resolved 'go' command if it does not match runtime.GOROOT 2019-11-11 19:22:22 +00:00
tool internal/tool: avoid editorialization 2020-03-05 14:01:59 +00:00
xcontext