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@mrdavidlaing just discovered that we've missed to specify percentile support as a metrics reporting/visualization requirements:
> One thing I'm concerned with is that I can only see how to plot aver…
sopel updated
11 years ago
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For some applications, it would be useful to be able to randomly sample objects from a table. The simplest implementation is probably a stream operator (mimicking 'limit') that randomly lets objects t…
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I would like to capture the total number of interactions in the database, the total number of unique interactors (this would include non-biological and unidentified stuff), and the total number of uni…
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A user schedules a lot of timeouts with `HashedWheelTimer`, there is a chance some slot has way too many items comparing to other slots. It would be very useful if `HashedWheelTimer` exposes the deta…
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http://en.wikipedia.org/wiki/Reservoir_sampling
This should be implemented as a parallelbuf. This will be useful for doing things like terasort (sample 10K tuples to determine partition boundaries, t…
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folsom_sample_uniform does not generate a true random sampling of the values.
Once the reservoir is full each new value is replacing an existing value in the reservoir.
This causes a bias for later va…
nygge updated
13 years ago