issues: 168469112
This data as json
| id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | active_lock_reason | draft | pull_request | body | reactions | performed_via_github_app | state_reason | repo | type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 168469112 | MDU6SXNzdWUxNjg0NjkxMTI= | 926 | stack() on dask array produces inefficient chunking | 6213168 | closed | 0 | 4 | 2016-07-30T14:12:34Z | 2019-02-01T16:04:43Z | 2019-02-01T16:04:43Z | MEMBER | Whe the stack() method is used on a xarray with dask backend, one would expect that every output chunk is produced by exactly 1 input chunk. This is not the case, as stack() actually produces an extremely fragmented dask array: https://gist.github.com/crusaderky/07991681d49117bfbef7a8870e3cba67 |
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completed | 13221727 | issue |