<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On May 12, 2017, at 12:18 PM, David Ungar via swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Whenever I change the contents of /Library/Developer/Toolchains, Xcode spods for a bit, then spods again. I thought this was normal till I noticed that it does not happen on my colleague’s machine. Any thoughts for what I might try to fix it?</div></div></blockquote><br class=""></div><div>Can you capture a sample of Xcode (`sample Xcode`) while it is spinning? That should help tell us what Xcode is doing or waiting to do.</div><div><br class=""></div><div><br class=""></div><div>-- </div><div>Greg Parker <a href="mailto:gparker@apple.com" class="">gparker@apple.com</a> Runtime Wrangler</div><div><br class=""></div><div><br class=""></div></body></html>