Revision df5eeb85caf76a2f038d4029f95de36b91ee0054 authored by Yi Wu on 13 November 2016, 21:00:52 UTC, committed by Facebook Github Bot on 13 November 2016, 21:09:16 UTC
Summary:
Implement a insert hint into skip-list to hint insert position. This is
to optimize for the write workload where there are multiple stream of
sequential writes. For example, there is a stream of keys of a1, a2,
a3... but also b1, b2, b2... Each stream are not neccessary strictly
sequential, but can get reorder a little bit. User can specify a prefix
extractor and the `SkipListRep` can thus maintan a hint for each of the
stream for fast insert into memtable.

This is the internal implementation part. See #1419 for the interface part.
See inline comments for details.
Closes https://github.com/facebook/rocksdb/pull/1449

Differential Revision: D4106781

Pulled By: yiwu-arbug

fbshipit-source-id: f4d48c4
1 parent 5ed6508
History
File Mode Size
win
README -rw-r--r-- 405 bytes
dirent.h -rw-r--r-- 1.2 KB
likely.h -rw-r--r-- 788 bytes
port.h -rw-r--r-- 872 bytes
port_example.h -rw-r--r-- 3.7 KB
port_posix.cc -rw-r--r-- 4.7 KB
port_posix.h -rw-r--r-- 4.6 KB
stack_trace.cc -rw-r--r-- 3.5 KB
stack_trace.h -rw-r--r-- 686 bytes
sys_time.h -rw-r--r-- 1.3 KB
util_logger.h -rw-r--r-- 981 bytes
xpress.h -rw-r--r-- 725 bytes

README

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