hello, I have running a ceph cluster(RBD) on production environment to host 200
VMs, Under normal circumstances, ceph's performance is quite good.
but when I delete a snapshot or image, ceph cluster will be appear a lot of
blocked requests(generally morn than 1000), then , the whole cluster have slow
down,
many VMs are very slow, any idea ? than you
the hardware of my cluster----------------------------------
my cluster have 3 nodes,every node have 2TB sata * 10 and 120G SSD * 1
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