-
Notifications
You must be signed in to change notification settings - Fork 3.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat(stf/branch): simplify merged iterator (#22131)
Co-authored-by: marbar3778 <marbar3778@yahoo.com>
- Loading branch information
1 parent
ffa74d1
commit 99b4858
Showing
14 changed files
with
283 additions
and
216 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package branch | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
|
|
||
| "cosmossdk.io/core/store" | ||
| coretesting "cosmossdk.io/core/testing" | ||
| ) | ||
|
|
||
| var ( | ||
| stackSizes = []int{1, 10, 100} | ||
| elemsInStack = 10 | ||
| ) | ||
|
|
||
| func Benchmark_CacheStack_Set(b *testing.B) { | ||
| for _, stackSize := range stackSizes { | ||
| b.Run(fmt.Sprintf("StackSize%d", stackSize), func(b *testing.B) { | ||
| bs := makeBranchStack(b, stackSize) | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
| for i := 0; i < b.N; i++ { | ||
| _ = bs.Set([]byte{0}, []byte{0}) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Benchmark_Get(b *testing.B) { | ||
| for _, stackSize := range stackSizes { | ||
| b.Run(fmt.Sprintf("StackSize%d", stackSize), func(b *testing.B) { | ||
| bs := makeBranchStack(b, stackSize) | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
| for i := 0; i < b.N; i++ { | ||
| _, _ = bs.Get([]byte{0}) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Benchmark_Iterate(b *testing.B) { | ||
| var keySink, valueSink any | ||
|
|
||
| for _, stackSize := range stackSizes { | ||
| b.Run(fmt.Sprintf("StackSize%d", stackSize), func(b *testing.B) { | ||
| bs := makeBranchStack(b, stackSize) | ||
| b.ResetTimer() | ||
| b.ReportAllocs() | ||
| for i := 0; i < b.N; i++ { | ||
| iter, _ := bs.Iterator(nil, nil) | ||
| for iter.Valid() { | ||
| keySink = iter.Key() | ||
| valueSink = iter.Value() | ||
| iter.Next() | ||
| } | ||
| _ = iter.Close() | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| _ = keySink | ||
| _ = valueSink | ||
| } | ||
|
|
||
| // makeBranchStack creates a branch stack of the given size and initializes it with unique key-value pairs. | ||
| func makeBranchStack(b *testing.B, stackSize int) Store[store.KVStore] { | ||
| parent := coretesting.NewMemKV() | ||
| branch := NewStore[store.KVStore](parent) | ||
| for i := 1; i < stackSize; i++ { | ||
| branch = NewStore[store.KVStore](branch) | ||
| for j := 0; j < elemsInStack; j++ { | ||
| // create unique keys by including the branch index. | ||
| key := []byte{byte(i), byte(j)} | ||
| value := []byte{byte(j)} | ||
| err := branch.Set(key, value) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| } | ||
| return branch | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.