I suspect it's 3rd party copy coupled with checksum calculation. There is a known memory leak in that combination. That needs to be verified and can be done by looking at the log. On Wed, 17 Mar 2021, Kenyi Hurtado wrote: > Unfortunately, neither the user that found the issue nor I were able to reproduce this via e.g.: xrdcp, so it's something that happened under production load only. We got back to 4.11 before attempting to debug the issue further with 4.12 because it was affecting other users too. > > -- > You are receiving this because you commented. > Reply to this email directly or view it on GitHub: > https://github.com/xrootd/xrootd/issues/1430#issuecomment-801441454 -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1430#issuecomment-801443151 ######################################################################## 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