[Bug 2016845] Re: ceph should build linked with tcmalloc

Alan Baghumian 2016845 at bugs.launchpad.net
Thu Jun 1 20:18:21 UTC 2023


@Pon Is this something we can patch internally if there is no upstream
attention?

My main Ceph cluster is running on Pacific - using 16.2.11 packages
currently. Just for the sake of this testing, I ran FIO tests similar to
the Quincy cluster on this one as well.

This is again from inside OpenStack, on a 500GB Ceph backed volume on
the NVME cluster.

This one is smaller in size (1.1TB) however does use NVME backed virtual
disks. I have 26 OSD(s), with 2GB target memory on each of them.

Attaching results and cluster details for reference.

** Attachment added: "FIO Test Results from inside OpenStack instance (NVME Cluster)"
   https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/2016845/+attachment/5677227/+files/lp-2016845-fio-results-nvme-cluster

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https://bugs.launchpad.net/bugs/2016845

Title:
  ceph should build linked with tcmalloc

Status in Ubuntu Cloud Archive:
  New
Status in ceph package in Ubuntu:
  Confirmed

Bug description:
  Sometime between 15.2.17 on focal and 17.2.5 on either focal via the
  Yoga UCA or on Jammy the ceph-osd process stopped linking to tcmalloc.
  tcmalloc should continue to be enabled for ceph performance

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