StatsLog.logger.info("update keyStart=" + keyStart + " keyCount=" + keyCount);
StatsLog.logger.info("level=" + dynStore1.getLevel() +
" split=" + dynStore1.getSplit() +
" capacity=" + dynStore1.capacity() +
" loadFactor=" + dynStore1.getLoadFactor());
if ((unitCapacity * 2) != dynStore1.capacity())
throw new RuntimeException("capacity expected: " + (unitCapacity * 2));
keyStart += keyCount;
write(keyStart, keyCount, dynStore1);
StatsLog.logger.info("update keyStart=" + keyStart + " keyCount=" + keyCount);