[Cyberduck-trac] [Cyberduck] #10278: Optimize Checksum Calculation

Cyberduck trac at cyberduck.io
Fri Aug 24 15:45:29 UTC 2018


#10278: Optimize Checksum Calculation
-------------------------+------------------------
 Reporter:  allklier     |         Owner:  dkocher
     Type:  enhancement  |        Status:  new
 Priority:  normal       |     Milestone:
Component:  s3           |       Version:  6.4.1
 Severity:  normal       |    Resolution:
 Keywords:               |  Architecture:
 Platform:  macOS 10.12  |
-------------------------+------------------------

Comment (by jamshid):

 Agreed, it would be great if there was a way to disable the checksum
 because it takes too long on >100GB files.

 PS: although the ETag calculation is not officially defined by Amazon, the
 resulting ETag is a completed multipart upload is an MD5 of each part's
 MD5 followed by "-" and the number of parts. This could be verified if
 you're paranoid.

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Ticket URL: <https://trac.cyberduck.io/ticket/10278#comment:2>
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