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Replace memfs storage backend with a faster one

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This commit is contained in:
Ingo Oppermann
2024-03-15 14:48:32 +01:00
parent d14b0b9b13
commit 91d07c6013
19 changed files with 2805 additions and 166 deletions
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21
io/fs/mem_test.go
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@@ -3,6 +3,7 @@ package fs
import (
"context"
"fmt"
"io"
gorand "math/rand"
"strconv"
"sync"
@@ -88,6 +89,24 @@ func BenchmarkMemReadFile(b *testing.B) {
}
}
func TestWriteWhileRead(t *testing.T) {
fs, err := NewMemFilesystem(MemConfig{})
require.NoError(t, err)
_, _, err = fs.WriteFile("/foobar", []byte("xxxxx"))
require.NoError(t, err)
file := fs.Open("/foobar")
require.NotNil(t, file)
_, _, err = fs.WriteFile("/foobar", []byte("yyyyy"))
require.NoError(t, err)
data, err := io.ReadAll(file)
require.NoError(t, err)
require.Equal(t, []byte("xxxxx"), data)
}
func BenchmarkMemReadFileWhileWriting(b *testing.B) {
mem, err := NewMemFilesystem(MemConfig{})
require.NoError(b, err)
@@ -108,7 +127,7 @@ func BenchmarkMemReadFileWhileWriting(b *testing.B) {
go func(ctx context.Context, from int) {
for i := 0; i < nFiles; i++ {
path := fmt.Sprintf("/%d.dat", i+from)
path := fmt.Sprintf("/%d.dat", from+i)
mem.WriteFile(path, data)
}