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From qibaoyuan <>
Subject Re: solr-cloud performance decrease day by day
Date Fri, 19 Apr 2013 08:32:32 GMT
Thanks manu,i will check it.
在 2013-4-19,下午4:26,Manuel Le Normand <> 写道:

> Can happen for various reasons.
> Can you recreate the situation, meaning restarting the servlet or server
> would start with good qTime and decrease from that point? How fast does
> this happen?
> Start by monitoring the jvm process, with oracle visualVM for example.
> Monitor for frequent garbage collections or unreasonable memory peacks or
> opening threads.
> Then monitor your system to see if there's an io disk latency or disk usage
> that increases in time, the writing queue to disk exploads, cpu load
> becomes heavier or network usage's exeeds limit.
> If you can recreate the decrease and monitor well, one of the above params
> should pop up. Fixing it after defining the problem will be easier.
> Good day,
> Manu
> On Apr 19, 2013 10:26 AM, "qibaoyuan" <> wrote:

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