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opentelemetry-go/sdk/metric/internal
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Robert Wu 68190cc102 Instrument manual reader from sdk/metric (#7524) 
Resolve: #7009 

### Benchmarks

```
➜ benchstat /tmp/manual_bench_disabled.txt /tmp/manual_bench_enabled.txt
goos: darwin
goarch: arm64
pkg: go.opentelemetry.io/otel/sdk/metric
cpu: Apple M1 Max
                                               │ /tmp/manual_bench_disabled.txt │    /tmp/manual_bench_enabled.txt    │
                                               │             sec/op             │    sec/op     vs base               │
ManualReaderInstrumentation/NoObservability-10                     35.98µ ± 14%   36.29µ ± 11%       ~ (p=0.665 n=40)
ManualReaderInstrumentation/Observability-10                       26.98µ ±  9%   28.23µ ±  3%       ~ (p=0.207 n=40)
geomean                                                            31.16µ         32.01µ        +2.73%

                                               │ /tmp/manual_bench_disabled.txt │    /tmp/manual_bench_enabled.txt    │
                                               │              B/op              │     B/op      vs base               │
ManualReaderInstrumentation/NoObservability-10                     49.24Ki ± 1%   49.24Ki ± 1%       ~ (p=1.000 n=40)
ManualReaderInstrumentation/Observability-10                       51.78Ki ± 0%   51.78Ki ± 0%       ~ (p=0.485 n=40)
geomean                                                            50.50Ki        50.50Ki       +0.00%

                                               │ /tmp/manual_bench_disabled.txt │   /tmp/manual_bench_enabled.txt   │
                                               │           allocs/op            │ allocs/op   vs base               │
ManualReaderInstrumentation/NoObservability-10                       381.0 ± 1%   381.0 ± 1%       ~ (p=1.000 n=40)
ManualReaderInstrumentation/Observability-10                         387.0 ± 0%   387.0 ± 1%       ~ (p=0.485 n=40)
geomean                                                              384.0        384.0       +0.00%
```

---------

Co-authored-by: Damien Mathieu <42@dmathieu.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2025-11-03 14:55:09 -08:00
..
aggregate
Use sync.Map and atomics to improve sum performance (#7427)
2025-10-07 09:40:23 -04:00
observ
Instrument manual reader from sdk/metric (#7524)
2025-11-03 14:55:09 -08:00
reservoir
Allow optimizing locking for built-in exemplar reservoirs (#7423)
2025-10-01 12:32:00 -04:00
x
sdk/metric: Deprecate the sdk/metric/x Feature Supporting Cardinality Limits (#7166)
2025-08-12 09:29:54 +02:00
reuse_slice.go
fix(deps): update module github.com/golangci/golangci-lint to v2 (#6499)
2025-03-26 10:46:44 -07:00