distributed 2021.10.0

Allows to run throttled garbage collection in the workers as a countermeasure to e.g.: https://github.com/dask/zict/issues/19

collect() does nothing when repeated calls are so costly and so frequent that the thread would spend more than max_in_gc_frac doing GC.

warn_if_longer is a duration in seconds (10s by default) that can be used to log a warning level message whenever an actual call to gc.collect() lasts too long.

Wrap gc.collect to protect against excessively repeated calls.

Examples

See :

Local connectivity graph

Hover to see nodes names; edges to Self not shown, Caped at 50 nodes.

Using a canvas is more power efficient and can get hundred of nodes ; but does not allow hyperlinks; , arrows or text (beyond on hover)

SVG is more flexible but power hungry; and does not scale well to 50 + nodes.

All aboves nodes referred to, (or are referred from) current nodes; Edges from Self to other have been omitted (or all nodes would be connected to the central node "self" which is not useful). Nodes are colored by the library they belong to, and scaled with the number of references pointing them


File: /distributed/utils_perf.py#14
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