Hi Andy, ah, thanks for the explanation! And I learned a bit of `pprof` in the process, that never hurts (only knew valgrind / callgrind before which would have been more detailed, but too much overhead here). :smile: -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1291#issuecomment-700293662 ######################################################################## 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