HECToR Monthly Report, Phase 2B system, November 2010
Information on the utilisation, disk allocations, slowdowns and helpdesk statistics can be found in the associated SAFE monthly report.
Dates covered: 08:00 1 November 2010 to 08:00 1 December 2010
Number of hours: 720
Scheduled down time: 11 hours 10 minutes.
The following incidents were recorded:
Details of severity level 1 incidents
|Incident-4961||07/11/2010||HT lockup - HSN failure||01:12||Cray|
|Incident-4981||11/11/2010||HT lockup event||01:23||Cray|
|Incident-5036||12/11/2010||Deadlock Timeout/HT Lockup Event||02:39||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||8587 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