Ray, Just wondering, what’s the benefit for binding the ceph-osd to a specific CPU core?
Thanks Jian From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Ray Sun Sent: Tuesday, June 30, 2015 12:19 AM To: ceph-users@lists.ceph.com Subject: [ceph-users] How to use cgroup to bind ceph-osd to a specific cpu core? Cephers, I want to bind each of my ceph-osd to a specific cpu core, but I didn't find any document to explain that, could any one can provide me some detailed information. Thanks. Currently, my ceph is running like this: oot 28692 1 0 Jun23 ? 00:37:26 /usr/bin/ceph-mon -i seed.econe.com<http://seed.econe.com> --pid-file /var/run/ceph/mon.seed.econe.com.pid -c /etc/ceph/ceph.conf --cluster ceph root 40063 1 1 Jun23 ? 02:13:31 /usr/bin/ceph-osd -i 0 --pid-file /var/run/ceph/osd.0.pid -c /etc/ceph/ceph.conf --cluster ceph root 42096 1 0 Jun23 ? 01:33:42 /usr/bin/ceph-osd -i 1 --pid-file /var/run/ceph/osd.1.pid -c /etc/ceph/ceph.conf --cluster ceph root 43263 1 0 Jun23 ? 01:22:59 /usr/bin/ceph-osd -i 2 --pid-file /var/run/ceph/osd.2.pid -c /etc/ceph/ceph.conf --cluster ceph root 44527 1 0 Jun23 ? 01:16:53 /usr/bin/ceph-osd -i 3 --pid-file /var/run/ceph/osd.3.pid -c /etc/ceph/ceph.conf --cluster ceph root 45863 1 0 Jun23 ? 01:25:18 /usr/bin/ceph-osd -i 4 --pid-file /var/run/ceph/osd.4.pid -c /etc/ceph/ceph.conf --cluster ceph root 47462 1 0 Jun23 ? 01:20:36 /usr/bin/ceph-osd -i 5 --pid-file /var/run/ceph/osd.5.pid -c /etc/ceph/ceph.conf --cluster ceph Best Regards -- Ray
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