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image_types: adjust default level of XZ compression 

XZ extreme compression method usually uses a lot more CPU time with not
that often big saving on space. Same goes with -6 level of compression.
Compression level -3 usually the best balance for time/size, especially
on big images.

(From OE-Core rev: e9dbf85828e9d4e16c6a96de8931cb15bbcd78bb)

Signed-off-by: Alexander D. Kanevskiy <kad@kad.name>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alexander D. Kanevskiy 2016-05-13 14:11:45 +03:00 committed by Richard Purdie
parent 36912cd2e4
commit b39ddd9fe7
1 changed files with 1 additions and 1 deletions
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meta/classes/image_types.bbclass
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@ -34,7 +34,7 @@ def imagetypes_getdepends(d):
# Sort the set so that ordering is consistant
return " ".join(sorted(deps))
XZ_COMPRESSION_LEVEL ?= "-e -6"
XZ_COMPRESSION_LEVEL ?= "-3"
XZ_INTEGRITY_CHECK ?= "crc32"
XZ_THREADS ?= "-T 0"