Files
s3/weed/topology/volume_layout_pick_bench_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

135 lines
3.8 KiB
Go

package topology
import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
"github.com/seaweedfs/seaweedfs/weed/storage/types"
)
var benchLayoutSmall = `
{
"dc1":{
"rack1":{
"server1":{
"volumes":[
{"id":1, "size":2000, "replication":"000"},
{"id":2, "size":5000, "replication":"000"},
{"id":3, "size":8000, "replication":"000"}
],
"limit":10
}
}
}
}
`
var benchLayoutMedium = `
{
"dc1":{
"rack1":{
"server1":{
"volumes":[
{"id":1, "size":1000, "replication":"000"},
{"id":2, "size":2000, "replication":"000"},
{"id":3, "size":3000, "replication":"000"},
{"id":4, "size":4000, "replication":"000"},
{"id":5, "size":5000, "replication":"000"},
{"id":6, "size":6000, "replication":"000"},
{"id":7, "size":7000, "replication":"000"},
{"id":8, "size":8000, "replication":"000"},
{"id":9, "size":9000, "replication":"000"},
{"id":10, "size":9500, "replication":"000"}
],
"limit":20
}
}
}
}
`
var benchLayoutLarge = `
{
"dc1":{
"rack1":{
"server1":{
"volumes":[
{"id":1, "size":500, "replication":"000"},
{"id":2, "size":1000, "replication":"000"},
{"id":3, "size":1500, "replication":"000"},
{"id":4, "size":2000, "replication":"000"},
{"id":5, "size":2500, "replication":"000"},
{"id":6, "size":3000, "replication":"000"},
{"id":7, "size":3500, "replication":"000"},
{"id":8, "size":4000, "replication":"000"},
{"id":9, "size":4500, "replication":"000"},
{"id":10, "size":5000, "replication":"000"},
{"id":11, "size":5500, "replication":"000"},
{"id":12, "size":6000, "replication":"000"},
{"id":13, "size":6500, "replication":"000"},
{"id":14, "size":7000, "replication":"000"},
{"id":15, "size":7500, "replication":"000"},
{"id":16, "size":8000, "replication":"000"},
{"id":17, "size":8500, "replication":"000"},
{"id":18, "size":9000, "replication":"000"},
{"id":19, "size":9200, "replication":"000"},
{"id":20, "size":9500, "replication":"000"}
],
"limit":30
}
}
}
}
`
func benchPickForWrite(b *testing.B, layout string, volumeSizeLimit uint64) {
topo := setupWithLimit(b, layout, volumeSizeLimit)
rp, _ := super_block.NewReplicaPlacementFromString("000")
vl := topo.GetVolumeLayout("", rp, needle.EMPTY_TTL, types.HardDriveType)
option := &VolumeGrowOption{}
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
vl.PickForWrite(1, option)
}
}
func BenchmarkPickForWrite_3Volumes(b *testing.B) {
benchPickForWrite(b, benchLayoutSmall, 10000)
}
func BenchmarkPickForWrite_10Volumes(b *testing.B) {
benchPickForWrite(b, benchLayoutMedium, 10000)
}
func BenchmarkPickForWrite_20Volumes(b *testing.B) {
benchPickForWrite(b, benchLayoutLarge, 10000)
}
func benchPickForWriteConstrained(b *testing.B, layout string, volumeSizeLimit uint64) {
topo := setupWithLimit(b, layout, volumeSizeLimit)
rp, _ := super_block.NewReplicaPlacementFromString("000")
vl := topo.GetVolumeLayout("", rp, needle.EMPTY_TTL, types.HardDriveType)
option := &VolumeGrowOption{DataCenter: "dc1"}
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
vl.PickForWrite(1, option)
}
}
func BenchmarkPickForWriteConstrained_3Volumes(b *testing.B) {
benchPickForWriteConstrained(b, benchLayoutSmall, 10000)
}
func BenchmarkPickForWriteConstrained_10Volumes(b *testing.B) {
benchPickForWriteConstrained(b, benchLayoutMedium, 10000)
}
func BenchmarkPickForWriteConstrained_20Volumes(b *testing.B) {
benchPickForWriteConstrained(b, benchLayoutLarge, 10000)
}