https://dovecot.org/list/dovecot/2014-October/098493.html
dsync-server throwing Resource temporarily available
server throwingdsyncresourcetemporarilyavailable
https://thwack.solarwinds.com/discussion/6535/webinar-q-a-stop-throwing-hardware-at-sql-server-performance-issues
Webinar Q&A: Stop Throwing Hardware at SQL Server Performance Issues - THWACK
Q: Does the power saver mode also apply to VMs? A: Sort of. The servers that the hypervisors run on have powersaver modes but the virtual OS the SQL is running...
sql server performance