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# generals
Slackbot
08/28/2023, 7:16 AMThis message was deleted.
k
Karan Kumar
08/28/2023, 8:58 AMFor 1,2 check the metric https://druid.apache.org/docs/latest/operations/metrics#indexing-service task/action/run/time and chart its values.
for 3. you would require this patch : https://github.com/apache/druid/pull/12404
s
sriramdas sivasai
08/28/2023, 6:34 PMIm currently using 25 version. do i still need a patch ?
a
Arun C
08/28/2023, 11:18 PMid recommend upgrading as there are signficant changes to the way the task notifier works in 27.0.0
Arun C
08/28/2023, 11:18 PMfor the overlord
Arun C
08/28/2023, 11:22 PMIts allocated its own threadpool going forward and it has led to quite a bit of stability improvements when accessing the overlord UI even with a signficant number of task failures that we forced on our test cluster.
Arun C
08/28/2023, 11:23 PMThough based on my own internal testing id recommend pinging what your task/action/run/time metric is showing to check if you might be running into other issues
Arun C
08/28/2023, 11:23 PMIE mysql transaction isolation level that may need to be modified