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SLICC Self-Assembly of Instruction Cache Collectives for OLTP Workloads

SLICC Self-Assembly of Instruction Cache Collectives for OLTP Workloads. Pınar Tözün Anastasia Ailamaki. Islam Atta Andreas Moshovos. Online Transaction Processing (OLTP) $100 billion/Year Lots of L1 instruction cache misses Many concurrent transactions. Single L1-I size. Each.

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SLICC Self-Assembly of Instruction Cache Collectives for OLTP Workloads

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  1. SLICC Self-Assembly of Instruction Cache Collectives for OLTP Workloads • Pınar Tözün • Anastasia Ailamaki • Islam Atta • Andreas Moshovos

  2. Online Transaction Processing (OLTP) • $100 billion/Year • Lots of L1 instruction cache misses • Manyconcurrent transactions Single L1-I size Each Footprint

  3. Technology: • CMP’s aggregate L1 instruction cache capacity is large enough • Application Behavior: • Instruction overlap within and across transactions Multiple L1-I caches Time Multiple threads

  4. SLICC • Dynamic Hardware solution • Reduces instruction misses significantly. • Improves performance. Tomorrow Session 3A 9:30AM Columbia Ballroom

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