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touch

ruvector_temporal_tensor::tiering

Function touch 

Source 
pub fn touch(config: &TierConfig, now: u64, meta: &mut BlockMeta)
Expand description

Record an access event on a block’s metadata.

Updates:

  • ema_rate via exponential moving average (alpha).
  • access_window by shifting and setting the low bit.
  • last_access to now.
  • access_count incremented by one.