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**What type of PR is this?** Feature **What does this PR do? Why is it needed?** Adds data column support to backfill. **Acknowledgements** - [x] I have read [CONTRIBUTING.md](https://github.com/prysmaticlabs/prysm/blob/develop/CONTRIBUTING.md). - [x] I have included a uniquely named [changelog fragment file](https://github.com/prysmaticlabs/prysm/blob/develop/CONTRIBUTING.md#maintaining-changelogmd). - [x] I have added a description to this PR with sufficient context for reviewers to understand this PR. --------- Co-authored-by: Kasey <kasey@users.noreply.github.com> Co-authored-by: Claude <noreply@anthropic.com> Co-authored-by: Preston Van Loon <preston@pvl.dev>
39 lines
1.7 KiB
Go
39 lines
1.7 KiB
Go
package flags
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import (
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"github.com/urfave/cli/v2"
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)
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var (
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backfillBatchSizeName = "backfill-batch-size"
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backfillWorkerCountName = "backfill-worker-count"
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// EnableExperimentalBackfill enables backfill for checkpoint synced nodes.
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// This flag will be removed once backfill is enabled by default.
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EnableExperimentalBackfill = &cli.BoolFlag{
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Name: "enable-backfill",
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Aliases: []string{"enable-experimental-backfill"},
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Usage: "Backfill will only be enabled when this flag is specified on a node using checkpoint sync.",
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}
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// BackfillBatchSize allows users to tune block backfill request sizes to maximize network utilization
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// at the cost of higher memory.
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BackfillBatchSize = &cli.Uint64Flag{
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Name: backfillBatchSizeName,
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Usage: "Number of blocks per backfill batch. " +
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"A larger number will request more blocks at once from peers, but also consume more system memory to " +
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"hold batches in memory during processing. This has a multiplicative effect with " + backfillWorkerCountName + ".",
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Value: 32,
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}
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// BackfillWorkerCount allows users to tune the number of concurrent backfill batches to download, to maximize
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// network utilization at the cost of higher memory.
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BackfillWorkerCount = &cli.IntFlag{
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Name: backfillWorkerCountName,
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Usage: "Number of concurrent backfill batch requests. " +
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"A larger number will better utilize network resources, up to a system-dependent limit, but will also " +
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"consume more system memory to hold batches in memory during processing. Multiply by " + backfillBatchSizeName + " and " +
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"average block size (~2MB before deneb) to find the right number for your system. " +
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"This has a multiplicative effect with " + backfillBatchSizeName + ".",
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Value: 2,
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}
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)
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