ENG-12330, fix a display bug that only show the sub-second portion of actual DR latency. (#4445)
ENG-12330, fix a display bug that only show the sub-second portion of actual DR latency. (#4445)

Change-Id: I4dd714560f3af799e4c9ae5b469ad557d8dd8cb4
VoltDB/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,VoltDB/voltdb,deerwalk/voltdb,deerwalk/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,deerwalk/voltdb