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Radix DRAM caching layer: improve layout of queue_entry #1015

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igchor opened this issue Jul 8, 2021 · 0 comments
Open

Radix DRAM caching layer: improve layout of queue_entry #1015

igchor opened this issue Jul 8, 2021 · 0 comments
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radix Needs to be resolved to productize radix Type: Bug

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@igchor
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igchor commented Jul 8, 2021 •
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In heterogeneous_radix, uvalue_type wastes a lot of space for padding:

  • padding between bool value and key_type (inline_string).
  • padding between key and value (both inline_string). This is especially problematic for short keys (e.g. 8 bytes), because of the null-terminating character.
@igchor igchor changed the title Radix DRAM caching layer: fix alignment of queue_entry Radix DRAM caching layer: improve layout of queue_entry Jul 12, 2021
@lukaszstolarczuk lukaszstolarczuk added the radix Needs to be resolved to productize radix label Jul 12, 2021
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radix Needs to be resolved to productize radix Type: Bug
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@igchor @lukaszstolarczuk