MIT Tier-2 Report – Mar. 25 2026
SiteReadiness: 100.0% SAM tests: 99.3% Nothing special to report.
Productive Monotony – Keeping those bits moving orderly
SiteReadiness: 100.0% SAM tests: 99.3% Nothing special to report.
SiteReadiness: 100.0% SAM tests: 99.7% Quiet and smooth week.
SiteReadiness: 100.0% SAM tests: 95.0% We did not have any problems over the last week. The only item worth mentioning is that we periodically do not get enough pilots on one of our CEs; as a result we have ~1K cores sitting idle.
SiteReadiness: 100.0% SAM tests: 98.6% We did not have any problems over the last week. We initiated the process of buying hardware with 2025 funds.
We did not have any problems over the last week. CMS job load went up after contacting submission infrastructure team; we do not have any cores idling any longer.
SiteReadiness: 100.0% SAM tests: 100.0% We did not have any problems over the last week. However, there are not many jobs coming from CMS, our site is used at ~50%. We contacted the job factory for an explanation.
SiteReadiness: 100.0% SAM tests: 87.7% We did not have any problems over last week. I, however, do not understand availability plots.
SiteReadiness: 85.7% SAM tests: 87.7% We had 2 days over the last week with significantly reduced availability. 01/09 – Cluster Condor re-configurations caused certain problems for a number of struggling WNs. 01/11 – Network outage that lasted ~16 hours. All connections with the cluster were timing out.
SiteReadiness: 100% SAM tests: 95.6% No major issues over the last week. Slight inefficiency is caused by Condor reconfiguration of WNs to improve the use of available resources.
SiteReadiness: 100% SAM tests: 99.2% No major issues over the last week.