description, numServers, startKey, endKey));
if (preloadKeys > 0) {
MultiThreadedWriter preloader = new MultiThreadedWriter(dataGen, conf, TABLE_NAME);
long time = System.currentTimeMillis();
preloader.start(0, startKey, writeThreads);
preloader.waitForFinish();
if (preloader.getNumWriteFailures() > 0) {
throw new IOException("Preload failed");
}
int waitTime = (int)Math.min(preloadKeys / 100, 30000); // arbitrary