Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

- De: "Konstantin Shalygin" À: "Marc Roos" , "Wido den Hollander" Cc: "ceph-users" Envoyé: Mercredi 10 Juillet 2019 05:56:35 Objet: Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic On 5/28/19 5:16 PM, Marc Roos wrote: > I switched

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

On 7/10/19 5:56 AM, Konstantin Shalygin wrote: > On 5/28/19 5:16 PM, Marc Roos wrote: >> I switched first of may, and did not notice to much difference in memory >> usage. After the restart of the osd's on the node I see the memory >> consumption gradually getting back to as before. >> Can't

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

On 5/28/19 5:16 PM, Marc Roos wrote: I switched first of may, and did not notice to much difference in memory usage. After the restart of the osd's on the node I see the memory consumption gradually getting back to as before. Can't say anything about latency. Anybody else? Wido? I see many

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

: dinsdag 28 mei 2019 11:52 To: Wido den Hollander Cc: ceph-users@lists.ceph.com Subject: *SPAM* Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic Hi, With the release of 12.2.12 the bitmap allocator for BlueStore

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

Hi, With the release of 12.2.12 the bitmap allocator for BlueStore is now available under Mimic and Luminous. [osd] bluestore_allocator = bitmap bluefs_allocator = bitmap Before setting this in production: What might the

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

On Mon, 15 Apr 2019 at 19:40, Wido den Hollander wrote: > > Hi, > > With the release of 12.2.12 the bitmap allocator for BlueStore is now > available under Mimic and Luminous. > > [osd] > bluestore_allocator = bitmap > bluefs_allocator = bitmap Hi! Have you tried this? :) -- End of message.

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

On 4/15/2019 4:17 PM, Wido den Hollander wrote: On 4/15/19 2:55 PM, Igor Fedotov wrote: Hi Wido, the main driver for this backport were multiple complains on write ops latency increasing over time. E.g. see thread named:  "ceph osd commit latency increase over time, until restart" here. Or

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

On 4/15/19 2:55 PM, Igor Fedotov wrote: > Hi Wido, > > the main driver for this backport were multiple complains on write ops > latency increasing over time. > > E.g. see thread named:  "ceph osd commit latency increase over time, > until restart" here. > > Or

Re: [ceph-users] BlueStore bitmap allocator under Luminous and Mimic

Hi Wido, the main driver for this backport were multiple complains on write ops latency increasing over time. E.g. see thread named:  "ceph osd commit latency increase over time, until restart" here. Or http://tracker.ceph.com/issues/38738 Most symptoms showed Stupid Allocator as a root

[ceph-users] BlueStore bitmap allocator under Luminous and Mimic

Hi, With the release of 12.2.12 the bitmap allocator for BlueStore is now available under Mimic and Luminous. [osd] bluestore_allocator = bitmap bluefs_allocator = bitmap Before setting this in production: What might the implications be and what should be thought of? >From what I've read the