[ceph-users] Re: cephadm and kernel memory usage

2023-07-26 Thread Luis Domingues
That's the weird thing. Processes and user-space memory is the same in good memory and bad memory. ceph-osd memory usage looks good in all machines, cache is more of less the same. When I do a ps, htop or any other process review all look good, and coherent between all machines, containers or no

[ceph-users] Re: cephadm and kernel memory usage

2023-07-26 Thread Konstantin Shalygin
Without determining what exactly process (kernel or userspace) "eat" memory, the ceph-users can't tell what exactly use memory, because don't see your display with your eyes 🙂 You should run this commands on good & bad hosts to see the real difference. This may be related to kernel version, or

[ceph-users] Re: cephadm and kernel memory usage

2023-07-25 Thread Luis Domingues
Hi, First, thank you for taking time to reply to me. However, my question was not on user-space memory neither on cache usage, as I can see on my machines everything sums up quite nicely. My question is: with packages, the non-cache kernel memory is around 2G to 3G, while with Podman usage, it

[ceph-users] Re: cephadm and kernel memory usage

2023-07-25 Thread Konstantin Shalygin
Good, > On 24 Jul 2023, at 20:01, Luis Domingues wrote: > > Of course: > > free -h > totalusedfree shared buff/cache available > Mem: 125Gi96Gi 9.8Gi 4.0Gi19Gi > 7.6Gi > Swap:0B 0B 0B

[ceph-users] Re: cephadm and kernel memory usage

2023-07-24 Thread Luis Domingues
Of course: free -h totalusedfree shared buff/cache available Mem: 125Gi96Gi 9.8Gi 4.0Gi19Gi 7.6Gi Swap:0B 0B 0B Luis Domingues Proton AG --- Original Message --- On Monday,

[ceph-users] Re: cephadm and kernel memory usage

2023-07-24 Thread Konstantin Shalygin
Hi, Can you paste `free -h` output for this hosts? k Sent from my iPhone > On 24 Jul 2023, at 14:42, Luis Domingues wrote: > > Hi, > > So after, looking into OSDs memory usage, which seem to be fine, on a > v16.2.13 running with cephadm, on el8, it seems that the kernel is using a > lot o