Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20799 )

Change subject: IMPALA-12633: Remove DCHECK for slow SetQueryInflight
......................................................................


Patch Set 3:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/20799/3/be/src/runtime/query-driver.cc
File be/src/runtime/query-driver.cc:

http://gerrit.cloudera.org:8080/#/c/20799/3/be/src/runtime/query-driver.cc@375
PS3, Line 375: It's possible (but rare)
             :   // that the query is not marked inflight yet; what happens in 
that case is:
> Question: this looks like a fair number of concurrency scenario. Is it poss
I'm not sure we can make it more deterministic; that has a lot of potential 
side-effects.

We could track queries that are closed before they're inflight prevent adding 
them to inflight_queries. That adds a little overhead, but would avoid the 
extra logging. I'm not sure it's worth warning in that case; there's nothing a 
user can do about it.



--
To view, visit http://gerrit.cloudera.org:8080/20799
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ic17a5e12d9db61cb19306270174518a8dfd281a7
Gerrit-Change-Number: 20799
Gerrit-PatchSet: 3
Gerrit-Owner: Michael Smith <[email protected]>
Gerrit-Reviewer: Andrew Sherman <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Comment-Date: Fri, 15 Dec 2023 21:30:22 +0000
Gerrit-HasComments: Yes

Reply via email to