HECToR Monthly Report, Phase 2A system, May 2011
Information on the utilisation, disk allocations, slowdowns and helpdesk statistics can be found in the associated SAFE monthly report.
Dates covered: 08:00 1 May 2011 to 08:00 1 June 2011
Number of hours: 744
Scheduled down time: 5 hours 22 minutes.
The following incidents were recorded:
In addition there were two full service failures which affected Phase 2a, as already reported in the contractual service report.
Details of severity level 1 incidents
|Incident-6356||20/05/2011||Link inactive c6-0c1s5s2l5 c6-0c1s5s1l0||00:58||Cray|
MTBF and Serviceability
- Note 1: Serviceability%= 100*(WCT-SDT-UDT)/(WCT-SDT)
- Note 2: MTBF (Mean Time Between Failures) is defined as 732/Number of failures.
2: Performance Statistics
|Technology throughput||8708 hours|
|Capability job completion rate||100%|
Note: Technology throughput is calculated: 12*(732-UDT-SDT); 732 - annual average number of hours in a month
Note: MTBF is calculated as 732/number of failures