Merged
Conversation
|
|
Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com> support plan replayer Signed-off-by: yisaer <disxiaofei@163.com>
Yisaer
force-pushed
the
support_plan_replayer
branch
from
35d57af to
e5db98f
Compare
Collaborator
|
@Yisaer please resolve the conflicts. |
Signed-off-by: yisaer <disxiaofei@163.com>
dbsid
approved these changes
Aug 18, 2022
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Plan replayer is to help us reproduce the environment which is used by optimizer to decide how to generate Plan for each query. This is quite useful for us to debug if the plan unexpected changed.
This requests supports dump plan replatyer for tpch test.
The dumped zip file saved the following file:
/*
|-q1_time.zip (plan replayer results for q1)
|-q2_time.zip
|-q3_time.zip
|-...
*/
As we need status port to download plan replayer results from tidb-server, a quick example is like fowllowing: