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Dss nonblocking nif #25

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wants to merge 3 commits into from
Closed

Dss nonblocking nif #25

wants to merge 3 commits into from

Commits on Apr 20, 2012

  1. Update build_deps to set CXXFLAGS for compatibility with more recent … 

    …versions of leveldb
    @dizzyd
    dizzyd committed Apr 20, 2012
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  2. Move write operations to a non-scheduler thread. 

    We have observed situations in heavy production load where a few
concurrent writes get backed up behind compactions in such a way that
work-stealing appears to stop working and the VM can make no further
process until the blocked schedulers resume.

Read/iteration functionality remains on the scheduler threads, since
they should never block due to the append-only design of LevelDB.
    @dizzyd
    dizzyd committed Apr 20, 2012
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  3. Create the reference in the .beam code so the compiler can generate t… 

    …he appropriate selective recv optimization
    @dizzyd
    dizzyd committed Apr 20, 2012
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