doc: fix the number of points for 30 days

Change-Id: I10a3852acefe8a35bb12559caa9528674786fa27
Closes-Bug: #1582057
This commit is contained in:
dsxyy 2016-05-16 11:46:45 +08:00
parent b78a8542b9
commit 19e9c59f63

8
doc/source/architecture.rst Normal file → Executable file
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@ -103,12 +103,12 @@ policies. A typical low grained use case could be::
3600 points with a granularity of 1 second = 1 hour
1440 points with a granularity of 1 minute = 24 hours
1800 points with a granularity of 1 hour = 30 days
720 points with a granularity of 1 hour = 30 days
365 points with a granularity of 1 day = 1 year
This would represent 7205 points × 17.92 = 126 KiB per aggregation method. If
you use the 8 standard aggregation method, your metric will take up to 8 × 126
KiB = 0.98 MiB of disk space.
This would represent 6125 points × 9 = 54 KiB per aggregation method. If
you use the 8 standard aggregation method, your metric will take up to 8 × 54
KiB = 432 KiB of disk space.
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