private static void rowMergerPerf(List<ReadRowsResponse> responses) {
RowAdapter adapter = Adapters.ROW_ADAPTER;
adapter.adaptResponse(RowMerger.readNextRow(responses.iterator()));
System.out.println("Size: " + responses.get(0).getSerializedSize());
{
long start = System.nanoTime();
for (int i = 0; i < count; i++) {
RowMerger.readNextRow(responses.iterator());
}
long time = System.nanoTime() - start;
System.out.println(
String.format(
"RowMerger.readNext: %d rows merged in %d ms. %d nanos per row.",
count, time / 1000000, time / count));
}
{
long start = System.nanoTime();
for (int i = 0; i < count; i++) {
adapter.adaptResponse(RowMerger.readNextRow(responses.iterator()));
}
long time = System.nanoTime() - start;
System.out.println(
String.format(
"RowMerger + adaptResponse: %d rows merged in %d ms. %d nanos per row.",
count, time / 1000000, time / count));
}
}
