You have been subscribed to a public bug: Problem description:
During our Linux distribution performance regression testing, we found *significant* performance degradations on Ubuntu 16.04.5 LTS compared to other major Linux distributions on s390x when running SPECint2017. Some SPECint2017 micro-benchmarks show a performance degradation of 40%. Hardware environment: IBM z14, LPAR 1 IFL, SMT on 4GiB memory Software environment: Ubuntu 16.04.5 LTS SPECint2017 Analysis: We are currently in the progress of analyzing the problem and will get back to this bug as soon as we have more insights. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Skipper Bug Screeners (skipper-screen-team) Status: New ** Tags: architecture-s39064 bugnameltc-174800 severity-high targetmilestone-inin--- -- Performance degradation with SPECint2017 https://bugs.launchpad.net/bugs/1812182 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp