// BatchWriteBenchmark benchmarks the Write method of the given
// graphstore.Service. The number of updates per write is configured with
// batchSize.
func BatchWriteBenchmark(b *testing.B, create CreateFunc, batchSize int) {
b.StopTimer()
gs, destroy, err := create()
testutil.FatalOnErr(b, "CreateFunc error: %v", err)
defer func() {
testutil.FatalOnErr(b, "gs close error: %v", gs.Close(ctx))
testutil.FatalOnErr(b, "DestroyFunc error: %v", destroy())
}()
updates := make([]spb.WriteRequest_Update, batchSize)
req := &spb.WriteRequest{
Source: &spb.VName{},
Update: make([]*spb.WriteRequest_Update, batchSize),
}
for i := 0; i < b.N; i++ {
randVName(req.Source, keySize)
for j := 0; j < batchSize; j++ {
randUpdate(&updates[j], keySize)
req.Update[j] = &updates[j]
}
testutil.FatalOnErr(b, "write error: %v", gs.Write(ctx, req))
}
}
// BatchWriteBenchmark benchmarks the Write method of the given keyvalue.DB.
// The number of updates per write is configured with batchSize.
func BatchWriteBenchmark(b *testing.B, create CreateFunc, batchSize int) {
db, destroy, err := create()
testutil.FatalOnErr(b, "CreateFunc error: %v", err)
defer func() {
testutil.FatalOnErr(b, "db close error: %v", db.Close())
testutil.FatalOnErr(b, "DestroyFunc error: %v", destroy())
}()
keyBuf := make([]byte, keySize)
valBuf := make([]byte, valSize)
for i := 0; i < b.N; i++ {
wr, err := db.Writer()
testutil.FatalOnErr(b, "writer error: %v", err)
for j := 0; j < batchSize; j++ {
testutil.RandBytes(keyBuf)
testutil.RandBytes(valBuf)
testutil.FatalOnErr(b, "write error: %v", wr.Write(keyBuf, valBuf))
}
testutil.FatalOnErr(b, "writer close error: %v", wr.Close())
}
}