Hello, ceph users, TL;DR: how can I look into ceph cluster write latency issues? Details: we have a HDD-based cluster (with NVMe for metadata), about 20 hosts, 2 OSD per host, mostly used as RBD storage for QEMU/KVM virtual machines.
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Hello, ceph users, TL;DR: how can I look into ceph cluster write latency issues? Details: we have a HDD-based cluster (with NVMe for metadata), about 20 hosts, 2 OSD per host, mostly used as RBD storage for QEMU/KVM virtual machines.
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