[Tarantool-patches] [PATCH] vinyl: update mem ptr in vy_build_insert_tuple() after yield

[Nikita Pettik]

On 20 Mar 16:33, Konstantin Osipov wrote:
> * Nikita Pettik <korablev at tarantool.org> [20/03/20 15:41]:
> > vy_build_insert_tuple() processes insertion into secondary indexes being
> > created. It contains yield points during which in-memory level of LSM
> > tree may change (for example rotate owing to triggered dump). So after
> > yield point it is required to fetch from LSM struct pointer to mem again
> > to operate on valid metadata. This patch updates pointer to mem after
> > mentioned yield point.
> 
> The patch is LGTM, how long does the test run? 

Up to ~5 seconds as a rule.
 
> Can you add it to an existing low-quota test, to avoid
> setup/teardown overhead for such a minor fix?

Ok. But I woudn't say it is minor - bug leads to crashes under
highload on customer's servers :)

> 
> -- 
> Konstantin Osipov, Moscow, Russia