Files
prysm/beacon-chain/db/filesystem/BUILD.bazel
Manu NALEPA 49e1763ec2 Data columns cache warmup: Parallelize computation of all files for a given epoch. (#16207)
**What type of PR is this?**
Other

**What does this PR do? Why is it needed?**
Before this PR, all `.sszs` files containing the data column sidecars
were read an process sequentially, taking some time.
After this PR, every `.sszs` files of a given epoch (so, up to 32 files
with the current `SLOT_PER_EPOCHS` value) are processed in parallel.

**Which issues(s) does this PR fix?**
- https://github.com/OffchainLabs/prysm/issues/16204

Tested on - [Netcup VPS 4000 G11](https://www.netcup.com/en/server/vps).
**Before this PR (3 trials)**:
```
[2026-01-02 08:55:12.71]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=1m22.894007534s
[2026-01-02 12:59:33.62]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=42.346732863s
[2026-01-02 13:03:13.65]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=56.143565960s
```

**After this PR (3 trials)**:
```
[2026-01-02 12:50:07.53]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=2.019424193s
[2026-01-02 12:52:01.34]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=1.960671225s
[2026-01-02 12:53:34.66]  INFO filesystem: Data column filesystem cache warm-up complete elapsed=2.549555363s
```


**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 with sufficient context for reviewers
to understand this PR.
- [x] I have tested that my changes work as expected and I added a
testing plan to the PR description (if applicable).
2026-01-02 16:59:55 +00:00

74 lines
2.6 KiB
Python

load("@prysm//tools/go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"blob.go",
"cache.go",
"data_column.go",
"data_column_cache.go",
"doc.go",
"iteration.go",
"layout.go",
"layout_by_epoch.go",
"layout_flat.go",
"log.go",
"metrics.go",
"mock.go",
"pruner.go",
],
importpath = "github.com/OffchainLabs/prysm/v7/beacon-chain/db/filesystem",
visibility = ["//visibility:public"],
deps = [
"//async:go_default_library",
"//async/event:go_default_library",
"//beacon-chain/db:go_default_library",
"//beacon-chain/verification:go_default_library",
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//consensus-types/blocks:go_default_library",
"//consensus-types/primitives:go_default_library",
"//encoding/bytesutil:go_default_library",
"//io/file:go_default_library",
"//runtime/logging:go_default_library",
"//time/slots:go_default_library",
"@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prometheus_client_golang//prometheus:go_default_library",
"@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
"@com_github_sirupsen_logrus//:go_default_library",
"@com_github_spf13_afero//:go_default_library",
"@org_golang_x_sync//errgroup:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = [
"blob_test.go",
"cache_test.go",
"data_column_cache_test.go",
"data_column_test.go",
"iteration_test.go",
"layout_test.go",
"migration_test.go",
"pruner_test.go",
],
embed = [":go_default_library"],
deps = [
"//beacon-chain/db:go_default_library",
"//beacon-chain/verification:go_default_library",
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//consensus-types/blocks:go_default_library",
"//consensus-types/primitives:go_default_library",
"//encoding/bytesutil:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//testing/require:go_default_library",
"//testing/util:go_default_library",
"//time/slots:go_default_library",
"@com_github_prysmaticlabs_fastssz//:go_default_library",
"@com_github_spf13_afero//:go_default_library",
],
)