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increase upload concurrency based on cpus, adjust highWaterMark, specify compression level

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This commit is contained in:
Rob Herley
2023-11-20 15:03:58 +00:00
committed by GitHub
parent 20f826bfe7
commit 7b01731091
5 changed files with 38 additions and 11 deletions
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16
packages/artifact/src/internal/shared/config.ts
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@@ -1,3 +1,5 @@
import os from 'os'
// Used for controlling the highWaterMark value of the zip that is being streamed
// The same value is used as the chunk size that is use during upload to blob storage
export function getUploadChunkSize(): number {
@@ -34,3 +36,17 @@ export function getGitHubWorkspaceDir(): string {
}
return ghWorkspaceDir
}
// Mimics behavior of azcopy: https://learn.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-optimize
// If your machine has fewer than 5 CPUs, then the value of this variable is set to 32.
// Otherwise, the default value is equal to 16 multiplied by the number of CPUs. The maximum value of this variable is 300.
export function getConcurrency() {
const numCPUs = os.cpus().length
if (numCPUs <= 4) {
return 32
}
const concurrency = 16 * numCPUs
return concurrency > 300 ? 300 : concurrency
}