Hitachi Compute Blade 2000 User Manual page 1083

 Logical partitioning of timers
The following figure shows logical partitioning of time in an image. See
details.
No time synchronization with NTP server for LPAR manager system
Guest
Timer counter -> Lapse
Timer interrupt -> Lapse
LPAR
Timer Counter
Interrupt Timer
HVM
Timer counter -> Lapse
System
Equipment
Timer
Note: RTC: Real Time Clock
SEL: System Event Log
OS System Time
Time Zone
＋
OS Boot Time
・・・
Logical RTC Time
＋
Differential
LP System Time
＋
OS Boot Time
System Equipment Time (Physical RTC Time)
1032
Timer Functions for
SELTime
＋
Differential