tv_usec          1136 dmtcp_coordinator.cpp     curTimeStamp = (tv.tv_sec << 4) | (tv.tv_usec / (100*1000));
tv_usec          1261 dmtcp_coordinator.cpp       curTimeStamp = (tv.tv_sec << 4) | (tv.tv_usec / (100*1000));
tv_usec            90 plugin/ipc/socket/socketwrappers.cpp     tv.tv_usec = 0;