[ceph-users] Unexplainable high memory usage OSD with BlueStore
Wido den Hollander
wido at 42on.com
Thu Nov 8 02:37:33 PST 2018
On 11/8/18 11:34 AM, Stefan Kooman wrote:
> Quoting Wido den Hollander (wido at 42on.com):
>> Recently I've seen a Ceph cluster experience a few outages due to memory
>> The machines:
>> - Intel Xeon E3 CPU
>> - 32GB Memory
>> - 8x 1.92TB SSD
>> - Ubuntu 16.04
>> - Ceph 12.2.8
> What kernel version is running? What network card is being used?
The NIC in this case is 1GbE, a Intel I210.
It's this SuperMicro mainboard:
So the kernel is already at 4.15 and it's not using any of those NICs.
> We hit a mem leak bug in Intel driver (i40e) (Intel x710) which has been
> fixed (mostly) in 4.13 and up .
> Gr. Stefan
> : https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1748408
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