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azure: update upload size constants to reduce memory allocation

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This commit is contained in:
Srigovind Nayak
2025-10-05 11:56:52 +05:30
parent 9bcd09bde0
commit 34a94afc48
1 changed files with 3 additions and 3 deletions
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6
internal/backend/azure/azure.go
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@@ -41,8 +41,8 @@ type Backend struct {
accessTier blob.AccessTier accessTier blob.AccessTier
} }
const singleBlobMaxSize = 5000 * 1024 * 1024 // 5000 MiB - max size for Put Blob API in service version 2019-12-12+ const singleUploadMaxSize = 256 * 1024 * 1024
const singleBlockMaxSize = 2000 * 1024 * 1024 // 2000 MiB - max size for a stage block API since on 32-bit systems, the max size for an int is 2047 MiB const singleBlockMaxSize = 32 * 1024 * 1024
const defaultListMaxItems = 5000 const defaultListMaxItems = 5000
// make sure that *Backend implements backend.Backend // make sure that *Backend implements backend.Backend
@@ -261,7 +261,7 @@ func (be *Backend) Save(ctx context.Context, h backend.Handle, rd backend.Rewind
// If the file size is less than or equal to the max size for a single blob, use the single blob upload // If the file size is less than or equal to the max size for a single blob, use the single blob upload
// otherwise, use the block-based upload // otherwise, use the block-based upload
if fileSize <= singleBlobMaxSize { if fileSize <= singleUploadMaxSize {
err = be.saveSingleBlob(ctx, objName, rd, accessTier) err = be.saveSingleBlob(ctx, objName, rd, accessTier)
} else { } else {
err = be.saveLarge(ctx, objName, rd, accessTier) err = be.saveLarge(ctx, objName, rd, accessTier)