[Qemu-devel] [Bug 1810603] [NEW] QEMU QCow Images crow dramatically

2019-01-05 Thread Eric Blake
On 1/5/19 9:32 AM, Lenny Helpline wrote: > > You can reproduce this bug as follow: > 1) create an initial disk image > 2) create a linked clone > 3) create a snapshot of the linked clone > 4) revert the snapshot every X minutes / hours Needs more details to reproduce. What is the exact command

Re: [Qemu-devel] [Bug 1810603] [NEW] QEMU QCow Images crow dramatically

2019-01-05 Thread Eric Blake
On 1/5/19 9:32 AM, Lenny Helpline wrote: > > You can reproduce this bug as follow: > 1) create an initial disk image > 2) create a linked clone > 3) create a snapshot of the linked clone > 4) revert the snapshot every X minutes / hours Needs more details to reproduce. What is the exact command

[Qemu-devel] [Bug 1810603] [NEW] QEMU QCow Images crow dramatically

2019-01-05 Thread Lenny Helpline
Public bug reported: I've recently migrated our VM infrastructure (~200 guest on 15 hosts) from vbox to Qemu (using KVM / libvirt). We have a master image (QEMU QCow v3) from which we spawn multiple instances (linked clones). All guests are being revert once per hour for security reasons. About 2