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SA2.4 – EMI Tools 1 Year Later

This report summarizes the key discussions and achievements from the EMI All Hands Meeting in Lund on May 30, 2011. Highlights include the deployment and maintenance of a unified tool-chain, implementation of quality assurance tools, and significant progress in repository management. Key performance metrics reveal a robust build infrastructure with over 169,000 downloads and continuous support across various projects. The meeting showcased challenges and solutions in automated testing, and emphasized ongoing improvements in service reliability and resource optimization.

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SA2.4 – EMI Tools 1 Year Later

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  1. SA2.4 – EMI Tools1 Year Later Lorenzo Dini Task Leader EMI All Hands Meeting 30/05/2011, Lund

  2. Initial Situation EMI All Hands Meeting - Lund

  3. Current Situation

  4. Status and Achievements - 1 DoW: Tools and Repositories Selection, Maintenance and Integration • Single tool-chain discussed, selected, deployed, integrated and maintained • Single packaging strategy defined and implemented • EMI repository deployed and maintained • Quality Assurance tools implemented • Configuration and Integration documentation and policy EMI All Hands Meeting - Lund

  5. Status and Achievements - 2 DoW: Tools and Repositories Selection, Maintenance and Integration • QA plugins released/fixed as planned • QA report generator started and completed • 13 ETICS service and client releases with many improvements for EMI • Build infrastructure working 24/7 • 28 EPEL WNs and 6 nightly builds a day • EMI Repository: Dwnlds 169,026/83.42 GB • Integration and configuration support to EMT, SA1 and PTs with no major issues EMI All Hands Meeting - Lund

  6. SA2.4 in Numbers - I • Support • >140 GGUS tickets • >200 emails to EMT • EMI in ETICS • Project SLOC: • Project build size: • Project build time: • EMI Modules: • EMI Configurations: • 2.6M • >15GB (w/o deps) • ~7h (8GB,2.3Ghz,4co) • 469 • 2297 EMI All Hands Meeting - Lund

  7. SA2.4 in Numbers - II • Builds • Project: 808 (Nightlies: 557) • Component: 6367 (Nightlies: 832 SAKET) • Platforms • Project: 606 SL5_64 101 SL5_32 • Component: 5938 SL5_64 124 SL5_32 • Tests • Project: 0 • Component: 53 EMI All Hands Meeting - Lund

  8. Top 20 Subsystems • Builds • emi.fts 569 • emi.unicore 565 • emi.arc 537 • emi.lcgdm 483 • emi.sac 438 • emi.lcgutil 409 • emi.voms 301 • emi.argus 295 • emi.dcache 264 • emi.apel 236 • emi.lb 229 • emi.px 168 • emi.hydra 146 • emi.bdii 139 • emi.amga 112 • emi.cream-ce 111 • emi.misc 109 • emi.java-security 102 • emi.mpi 101 • emi.lbjp-common 91 • Size in components • emi.lcgdm 57 • emi.sac 33 • emi.fts 30 • emi.lcgutil 22 • emi.voms 21 • emi.lrms-utils 20 • emi.dcache 19 • emi.storm 19 • emi.misc 17 • emi.unicore 17 • emi.lb 17 • emi.wms 17 • emi.argus 16 • emi.bdii 16 • emi.cream-ce 14 • emi.arc 11 • emi.gridsite 11 • emi.lbjp-common 9 • emi.dgas 9 • emi.apel 9

  9. SLOC EMI All Hands Meeting - Lund

  10. SLOC (no dCache) EMI All Hands Meeting - Lund

  11. EMI Repository

  12. Issues and Concerns • Year-2 Debian tool support and knowhow • Worker Nodes resources -> Triplicate • Builds tend to cluster in the same periods • Lacking of automated testing activities • QA Plugins need component configuration to produce proper metrics (src.location) EMI All Hands Meeting - Lund

  13. Conclusions • Single tool-chain and packaging • All services running reliably • Continuous software improvement • QA tools in place • Good support to all EMI • Debian expertise • Resources optimization • QA and Testing activities EMI All Hands Meeting - Lund

  14. Thank you EMI is partially funded by the European Commission under Grant Agreement INFSO-RI-261611 EMI All Hands Meeting - Lund

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