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replace io.Discard usage to fix some NUMA copy() latencies (#18394)

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replace io.Discard usage to fix NUMA copy() latencies

On NUMA systems copying from 8K buffer allocated via
io.Discard leads to large latency build-up for every

```
copy(new8kbuf, largebuf)
```

can in-cur upto 1ms worth of latencies on NUMA systems
due to memory sharding across NUMA nodes.
This commit is contained in:
Harshavardhana
2023-11-06 14:26:08 -08:00
committed by GitHub
parent 64bafe1dfe
commit 754f7a8a39
14 changed files with 78 additions and 57 deletions
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2
go.mod
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@@ -45,7 +45,7 @@ require (
github.com/minio/console v0.41.0
github.com/minio/csvparser v1.0.0
github.com/minio/dnscache v0.1.1
github.com/minio/dperf v0.5.1
github.com/minio/dperf v0.5.2
github.com/minio/highwayhash v1.0.2
github.com/minio/kes-go v0.2.0
github.com/minio/madmin-go/v3 v3.0.29