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Re: heavily contended lwlocks with long wait queues scale badly - Mailing list pgsql-hackers

From Pavel Borisov
Subject Re: heavily contended lwlocks with long wait queues scale badly
Date
Msg-id CALT9ZEGwYZ61m-H941PLS2qcR-aB1g4zH5iyYoM9X0OuA=jcrg@mail.gmail.com
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In response to Re: heavily contended lwlocks with long wait queues scale badly  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Responses Re: heavily contended lwlocks with long wait queues scale badly  (Alexander Korotkov <aekorotkov@gmail.com>)
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I was working on optimizing the LWLock queue in a little different way
and I also did a benchmarking of Andres' original patch from this
thread. [1]
The results are quite impressive, indeed. Please feel free to see the
results and join the discussion in [1] if you want.

Best regards,
Pavel

[1]
https://www.postgresql.org/message-id/flat/CALT9ZEEz%2B%3DNepc5eti6x531q64Z6%2BDxtP3h-h_8O5HDdtkJcPw%40mail.gmail.com

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