try {
Span span = Trace.start("write");
count = memTable.getNumEntries();
DataFileValue stats = memTable.minorCompact(conf, fs, tmpDatafile, extent);
span.stop();
span = Trace.start("bringOnline");
datafileManager.bringMinorCompactionOnline(tmpDatafile, newDatafile, stats, commitSession);
span.stop();
return stats;
} catch (RuntimeException E) {