On 10/30/18, Mark Wagner <m...@google.com> wrote:
> Going back to the comments from Dr. Hipp regarding WAL vs DELETE mode on
> F2FS devices, I just wanted to confirm my understanding.
>
> Given a device with F2FS and with sqlite compiled with
> SQLITE_ENABLE_BATCH_ATOMIC_WRITE, writes with DELETE mode will be
> considerably faster than with WAL mode.
>
> But a relatively long lived transaction that contains a significant amount
> of computation with lots of reads and writes would still block reads on
> other threads.  So WAL could still be the better choice in some
> circumstances -- even with F2FS since reads can be happening in parallel.
> Am I missing something?

It sounds to me like you understand it.

-- 
D. Richard Hipp
d...@sqlite.org
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