[Xapian-tickets] [Xapian] #782: Improve encode_length() performance

Xapian nobody at xapian.org
Sun May 5 15:32:16 BST 2019


#782: Improve encode_length() performance
----------------------------+-------------------------
 Reporter:  Kronuz          |             Owner:  olly
     Type:  enhancement     |            Status:  new
 Priority:  normal          |         Milestone:
Component:  Backend-Remote  |           Version:
 Severity:  minor           |        Resolution:
 Keywords:                  |        Blocked By:
 Blocking:                  |  Operating System:  All
----------------------------+-------------------------

Comment (by Kronuz):

 Maybe not as dramatic, but still faster. And "optimized" code is clean,
 imvho, nothing eccentric or esoteric; and generated instructions (at least
 for x86_64) promote processor pipelining and easy branch prediction.

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Ticket URL: <https://trac.xapian.org/ticket/782#comment:5>
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