GitHub user sebastian-nagel opened a pull request:
https://github.com/apache/nutch/pull/125
NUTCH-2286: CrawlDbReader -stats to show fetch time and interval
Show stats (min, max, average) for fetch time and fetch interval. Improve
TimingUtil when converting times in (milli)seconds to human-readable formats.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sebastian-nagel/nutch CrawlDbStats
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/nutch/pull/125.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #125
commit 200d53c113ffdcf2e541029031fd8c4bd814c54d
Author: Sebastian Nagel
Date: 2016-06-20T12:42:04Z
CrawlDb statistics: add fetch time (earliest, latest, average)
commit 209bea43a2a76d765b0f1704066897f26ec9c72d
Author: Sebastian Nagel
Date: 2016-06-22T14:22:33Z
CrawlDb statistics: add fetch interval (shortest, longest, average)
commit d571f52189569bc91d185eb9a6eeb7adcc78ad24
Author: Sebastian Nagel
Date: 2016-06-23T14:32:48Z
CrawlDb statistics: avoid overflow in sum of fetch times for large CrawlDb
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