{"action":"created","comment":{"url":"https://api.github.com/repos/hpcc-systems/HPCC-Platform/pulls/comments/37089772","id":37089772,"diff_hunk":"@@ -717,6 +717,20 @@ int STARTQUERY_API start_query(int argc, const char *argv[])\n         if (udpSnifferEnabled && !roxieMulticastEnabled)\n             DBGLOG(\"WARNING: ignoring udpSnifferEnabled setting as multicast not enabled\");\n \n+        int ttlTmp = topology->getPropInt(\"@multicastTTL\", 1);","path":"roxie/ccd/ccdmain.cpp","position":4,"original_position":4,"commit_id":"7ba34bdf19e4eb8297eb4b9dfc1d9e8686d82ea0","original_commit_id":"7ba34bdf19e4eb8297eb4b9dfc1d9e8686d82ea0","user":{"login":"richardkchapman","id":900820,"avatar_url":"https://avatars.githubusercontent.com/u/900820?v=3","gravatar_id":"","url":"https://api.github.com/users/richardkchapman","html_url":"https://github.com/richardkchapman","followers_url":"https://api.github.com/users/richardkchapman/followers","following_url":"https://api.github.com/users/richardkchapman/following{/other_user}","gists_url":"https://api.github.com/users/richardkchapman/gists{/gist_id}","starred_url":"https://api.github.com/users/richardkchapman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/richardkchapman/subscriptions","organizations_url":"https://api.github.com/users/richardkchapman/orgs","repos_url":"https://api.github.com/users/richardkchapman/repos","events_url":"https://api.github.com/users/richardkchapman/events{/privacy}","received_events_url":"https://api.github.com/users/richardkchapman/received_events","type":"User","site_admin":false},"body":"I would code it exactly as the other hundred-or-so other roxie settings are done... search the sources for preabortKeyedJoinsThreshold, for example. You will see the default value (100) appears in quite a few places, and you could argue that's less than idea, but consistency is also a good thing, and I don't expect we'll be changing these defaults frequently.\r\n\r\nI'm not sure that you really need the ttlTmp variable TBH.\r\n\r\nYou should also probably update 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