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allow pre-allocating buffers to reduce frequent GCs during growth (#18686)

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This PR also increases per node bpool memory from 1024 entries
to 2048 entries; along with that, it also moves the byte pool
centrally instead of being per pool.
This commit is contained in:
Harshavardhana
2023-12-21 08:59:38 -08:00
committed by GitHub
parent 56b7045c20
commit 7c948adf88
12 changed files with 88 additions and 68 deletions
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27
cmd/object-handlers.go
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@@ -1982,20 +1982,21 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
md5hex = "" // Do not try to verify the content.
sha256hex = ""
}
var hashReader *hash.Reader
// Optimization: If SSE-KMS and SSE-C did not request Content-Md5. Use uuid as etag
if !etag.ContentMD5Requested(r.Header) && (crypto.S3KMS.IsRequested(r.Header) || crypto.SSEC.IsRequested(r.Header)) {
hashReader, err = hash.NewReaderWithOpts(ctx, reader, hash.Options{
Size: size,
MD5Hex: md5hex,
SHA256Hex: sha256hex,
ActualSize: actualSize,
DisableMD5: false,
ForceMD5: mustGetUUIDBytes(),
})
} else {
hashReader, err = hash.NewReader(ctx, reader, size, md5hex, sha256hex, actualSize)
var forceMD5 []byte
// Optimization: If SSE-KMS and SSE-C did not request Content-Md5. Use uuid as etag. Optionally enable this also
// for server that is started with `--no-compat`.
if !etag.ContentMD5Requested(r.Header) && (crypto.S3KMS.IsRequested(r.Header) || crypto.SSEC.IsRequested(r.Header) || !globalServerCtxt.StrictS3Compat) {
forceMD5 = mustGetUUIDBytes()
}
hashReader, err := hash.NewReaderWithOpts(ctx, reader, hash.Options{
Size: size,
MD5Hex: md5hex,
SHA256Hex: sha256hex,
ActualSize: actualSize,
DisableMD5: false,
ForceMD5: forceMD5,
})
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return