public void benchExtract(String resPath) throws IOException {
System.out.println("Benchmarking extract...");
int extractLength = 1000;
long[] randoms =
BenchmarkUtils.generateRandoms(MAX_QUERIES, buffer.getOriginalSize() - extractLength);
double totalTime = 0.0;
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(resPath));
for (long offset : randoms) {
long start = System.nanoTime();
byte[] result = buffer.extract((int) offset, extractLength);
long end = System.nanoTime();
bufferedWriter.write(result.length + "\t" + (end - start) + "\n");
totalTime += (end - start);
}
double avgTime = totalTime / MAX_QUERIES;
System.out.println("Average time per extract query: " + avgTime);
bufferedWriter.close();
}
