Hi Andreas, I can't answer this without seeing the stack trace for all the threads. Here I can't tell what it is deadlocking on. Could you provide a full stack trace? --- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/248#issuecomment-119366325 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1