[tahoe-lafs-trac-stream] [Tahoe-LAFS] #2348: optimise concat function in cloud_common.py

[Tahoe-LAFS]

#2348: optimise concat function in cloud_common.py
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 Reporter:  daira                           |          Owner:  daira
     Type:  enhancement                     |         Status:  new
 Priority:  minor                           |      Milestone:  1.12.0
Component:  code-storage                    |        Version:  1.10.0
 Keywords:  cloud-backend performance easy  |  Launchpad Bug:
--------------------------------------------+------------------------
 At [https://github.com/LeastAuthority/tahoe-lafs/blob/cloud-
 rebased/src/allmydata/storage/backends/cloud/cloud_common.py#L419], the
 inner loop can be replaced with a slice assignment, which might be more
 efficient. This affects concatenation of chunks in the cloud backend.

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Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2348>
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