NERSC logo National Energy Research Scientific Computing Center
  A DOE Office of Science User Facility
  at Lawrence Berkeley National Laboratory

Status and Statistics

Last loaded at 18:38, Jul 4 2009 PDT -0700
Platform Description Status Queue Look Job Statistics
Franklin Cray XT4 UP Queue Completed Jobs | Job Stats | Job Size Report
Bassi IBM p575 POWER 5 UP Queue Completed Jobs | Job Stats
Jacquard Linux Networx Opteron/InfiniBand UP Queue Completed Jobs | Job Stats
DaVinci SGI Altix UP
PDSF Linux Cluster UP Queue Cluster Utilization | Completed Jobs | Job Stats
Archive HPSS Archival Storage UP Statistics
HPSS Legacy HPSS Storage System UP

  • Queue Look: A listing of current batch queues updated every 10 minutes
  • Completed Jobs: Data on jobs that completed through midnight. Data includes job submission, wait, run times and IPM performance data.
  • Job Statistics: Statistics for jobs including run and wait times, broken down by job size and submission class.
  • Job Size Report: Shows percentage of time used by jobs of various parallel concurrency.

MOTD (Message of the Day)

---------------------- Contact and Status Information ---------------------- NERSC Contacts http://www.nersc.gov/about/contact.php NERSC Status http://www.nersc.gov/nusers/status/ NERSC: 800-66-NERSC (USA) 510-486-8600 (outside continental USA) -------------------- Recent Outages and Scheduled Downs -------------------- HPSS Backup: 07/08/09 09:00-11:00PT, Scheduled maintenance. FRANKLIN: 07/02/09 17:45-18:20PT, Interactive logins were intermittently hanging due to a DNS issue. Completed. 07/08/09 07:00-14:00PT, Scheduled dedicated time (maintenance). NGF: 07/07/09 09:00-18:00PT, Hardware and server software upgrades. /project will remain available during the upgrade, although there may be temporary reductions in performance. PDSF: 07/08/09 10:00-14:00PT, pdsf1 system maintenance. -----------------------------------------------------------------------------

Scheduled Downtimes

NERSC makes every effort to provide users with 7 days notice before system maintenance periods and/or software upgrades. For major outages, notification is provided 30 days in advance. Notification is delivered via e-mail lists and the Message of the Day (MOTD).

Availability Log

The Availability Log records sytem up and down times.

Historical Systems Availability Statistics

Network Statistics

Network Statistics are collected every five minutes and reported as megabits per second of network traffic.


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Page last modified: Mon, 04 Feb 2008 22:38:55 GMT
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