With this latest change, both streams play without gaps. https://treeherder.mozilla.org/#/jobs?repo=try&revision=cdf0a7fb623359d946c359405c861c158034c755
Bug 1222851 Comment 16 Edit History
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With this latest change, both streams play without gaps. https://treeherder.mozilla.org/#/jobs?repo=try&revision=a25734ad0ea40ee3513861c52020414de5f9c619