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58affd6378c47993f5408f7b8a8863fa5bcc2c47 by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 403120541

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27dc5d5f87bca6254585cca69058c14e0a2f3ce6 by Chris Kennelly <ckennelly@google.com>:

Prefetch while hashing.

While we may not need to access the cacheline *ctrl_ is on once we've computed the hash, we can begin to resolve the TLB required for the hashtable's heap allocation simultaneously with computing the hash value for the key.

PiperOrigin-RevId: 402954725
GitOrigin-RevId: 58affd6378c47993f5408f7b8a8863fa5bcc2c47
Change-Id: Id04297de823ad5c5a867c46065fa3a9ef0ada3dd