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Comment: added notes about Qserv KPI tests

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  • Why needed? To test qserv at scale
  • What is needed? 25, 50, 100, 150 VMs. Each: 4 cores, 8 GB RAM, at least 100GB per VM
  • When needed? up to ~100 in 1 year, more later, perhaps with more cores
  • Typical usage: used most of the time during the time period as requested
  • Note, this is not needed ad-hoc, can be planned and scheduled 1-2 months in advance

Qserv KPIs

  • We are planning to run tests to demonstrate we can meet planned KPIs. This is captured in 

    Jira
    serverJIRA
    serverId9da94fb6-5771-303d-a785-1b6c5ab0f2d2
    keyDLP-645
    . The bottom line:

    CycleDR1 Catalog
    [%] 
    S1510
    S1620
    S1730
    S1850
    S1975
    S20100

Qserv as a service

  • Why needed? For SUI. To gain experience with running continuously.
  • What is needed? 
    • 1/2 year: 4 VM, 8 cores, 16 GB RAM, 2 TB local storage, sudo
      • to serve DC_W13_Stripe82 or equivalent
    • ~2 year time frame: 8-16 VMs, each: 8 cores, 16 GB RAM, 2 TB local storage, sudo 
      • could go to much higher numbers (even like 50-100 VMs) if we have funding and if SUI would really find it useful.
  • When needed soon
  • Typical usage: 24x7 Qserv service for SUI

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