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3 Commits

Author SHA1 Message Date
Avi Kivity
a556265ccd checked_file: preserve DMA alignment 
Inherit the alignment parameters from the underlying file instead of
defaulting to 4096.  This gives better read performance on disks with 512-byte
sectors.

Fixes #1532.
Message-Id: <1470122188-25548-1-git-send-email-avi@scylladb.com>

(cherry picked from commit 9f35e4d328)
 2016-08-02 12:22:37 +03:00
Benoît Canet
3b1d3d977d exceptions: Shutdown communications on non file I/O errors 
Apply the same treatment to non file filesystem I/O errors.

Signed-off-by: Benoît Canet <benoit@scylladb.com>
Message-Id: <1458154098-9977-2-git-send-email-benoit@scylladb.com>
 2016-03-17 15:02:54 +02:00
Benoît Canet
1fb9a48ac5 exception: Optionally shutdown communication on I/O errors. 
I/O errors cannot be fixed by Scylla the only solution
is to shutdown the database communications.

Signed-off-by: Benoît Canet <benoit@scylladb.com>
Message-Id: <1458154098-9977-1-git-send-email-benoit@scylladb.com>
 2016-03-17 15:02:52 +02:00