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[Bug 1839401] [NEW] qemu-img is very slow when instance snapshot

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: "Kuo-tung Kao \(jelly\)" <jelly.k@xxxxxxxxxxxxxx>
Date: Thu, 08 Aug 2019 02:24:21 -0000
Reply-to: Bug 1839401 <1839401@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

Public bug reported:

qemu-img is very slow when instance snapshot.
nova backend: file in nvme.
glance backend: rbd

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1839401

Title:
  qemu-img is very slow when instance snapshot

Status in OpenStack Compute (nova):
  New

Bug description:
  qemu-img is very slow when instance snapshot.
  nova backend: file in nvme.
  glance backend: rbd

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