Kir Kolyshkin f0cab0e285 TestImportExtremelyLargeImageWorks: optimize DevZero ... According to https://github.com/golang/go/issues/5373, go recognizes (and optimizes for) the following syntax: ```go for i := range b { b[i] = 0 } ``` so let's use it. Limited testing shows ~7.5x speed increase, compared to the previously used syntax. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>		2017-12-28 13:08:41 -08:00
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test/environment	[integration] ensure frozen images are loaded	2017-10-20 16:51:13 -04:00
testutil	TestImportExtremelyLargeImageWorks: optimize DevZero	2017-12-28 13:08:41 -08:00