synchronized (distrLocks.get(firstKey).get(secondKey)) {
prevDist = map.get(secondKey);
newDist = prevDist.filteredAndShift(2);
map.put(secondKey, newDist);
}
before += prevDist.memorySizeEst();
after += newDist.memorySizeEst();
}
}
logger.info("** Compacted: " + (before / 1024. / 1024. / 1024.) + " GB --> " +