Re: Speed up Clog Access by increasing CLOG buffers

Michael Paquier <michael.paquier@gmail.com>

From: Michael Paquier <michael.paquier@gmail.com>

To: Amit Kapila <amit.kapila16@gmail.com>

Cc: Robert Haas <robertmhaas@gmail.com>, Simon Riggs <simon@2ndquadrant.com>, Jesper Pedersen <jesper.pedersen@redhat.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2015-12-24T02:50:47Z

Lists: pgsql-hackers

On Wed, Dec 23, 2015 at 6:16 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> blah.

autovacuum log: Moved to next CF as thread is really active.
-- 
Michael

Commits

Use group updates when setting transaction status in clog.
- baaf272ac908 11.0 landed
- ccce90b39867 10.0 landed
Improve 64bit atomics support.
- e8fdbd58fe56 10.0 landed
Add ProcArrayGroupUpdate wait event.
- d4116a771925 10.0 landed
Make the different Unix-y semaphore implementations ABI-compatible.
- be7b2848c6d8 10.0 cited
Fix broken ALTER INDEX documentation
- 2143f5e12790 9.6.0 cited
Code and docs review for commit 3187d6de0e5a9e805b27c48437897e8c39071d45.
- d12e5bb79bb5 9.6.0 cited
Partition the freelist for shared dynahash tables.
- 44ca4022f3f9 9.6.0 cited
Correct StartupSUBTRANS for page wraparound
- 481725c0ba73 9.6.0 cited
Make idle backends exit if the postmaster dies.
- ac1d7945f866 9.6.0 cited
contrib/sslinfo: add ssl_extension_info SRF
- 49124613f134 9.6.0 cited
Reduce ProcArrayLock contention by removing backends in batches.
- 0e141c0fbb21 9.6.0 cited
Fix `make installcheck` for serializable transactions.
- 253de7e1eb9a 9.6.0 cited
Lockless StrategyGetBuffer clock sweep hot path.
- d72731a70450 9.5.0 cited
Reduce sinval synchronization overhead.
- b4fbe392f8ff 9.2.0 cited