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From "Vijay (Commented) (JIRA)" <>
Subject [jira] [Commented] (CASSANDRA-3723) Include await for the queues in tpstats
Date Mon, 16 Jan 2012 16:28:39 GMT


Vijay commented on CASSANDRA-3723:

Any concern in changing the existing latency numbers with the await metrics? or should we
just do this as a separate metric?
> Include await for the queues in tpstats
> ---------------------------------------
>                 Key: CASSANDRA-3723
>                 URL:
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Tools
>    Affects Versions: 1.2
>            Reporter: Vijay
>            Assignee: Vijay
>            Priority: Minor
> Something simillar to IOSTAT await, there is an additional over head not sure if we have
to make an exception for this.... but i think this has a huge "+" while troubleshooting....
> await
> The average time (in milliseconds) for I/O requests issued to the request to be served.
This includes the time spent by the requests in queue and the time spent servicing them 
> or we can also have a simple average of time spent in the queue before being served.

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