Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-25 Thread Alexey Kardashevskiy
On 23/08/2019 21:41, Markus Armbruster wrote: Daniel P. Berrangé writes: On Fri, Aug 23, 2019 at 07:49:31AM +0200, Markus Armbruster wrote: Daniel P. Berrangé writes: On Thu, Aug 22, 2019 at 04:16:53PM +0200, Markus Armbruster wrote: Alexey Kardashevskiy writes: This returns MD5 che

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-23 Thread Markus Armbruster
Daniel P. Berrangé writes: > On Fri, Aug 23, 2019 at 07:49:31AM +0200, Markus Armbruster wrote: >> Daniel P. Berrangé writes: >> >> > On Thu, Aug 22, 2019 at 04:16:53PM +0200, Markus Armbruster wrote: >> >> Alexey Kardashevskiy writes: >> >> >> >> > This returns MD5 checksum of all RAM blocks

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-23 Thread Daniel P . Berrangé
On Fri, Aug 23, 2019 at 07:49:31AM +0200, Markus Armbruster wrote: > Daniel P. Berrangé writes: > > > On Thu, Aug 22, 2019 at 04:16:53PM +0200, Markus Armbruster wrote: > >> Alexey Kardashevskiy writes: > >> > >> > This returns MD5 checksum of all RAM blocks for migration debugging > >> > as th

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-22 Thread Markus Armbruster
Daniel P. Berrangé writes: > On Thu, Aug 22, 2019 at 04:16:53PM +0200, Markus Armbruster wrote: >> Alexey Kardashevskiy writes: >> >> > This returns MD5 checksum of all RAM blocks for migration debugging >> > as this is way faster than saving the entire RAM to a file and checking >> > that. >>

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-22 Thread Daniel P . Berrangé
On Thu, Aug 22, 2019 at 04:16:53PM +0200, Markus Armbruster wrote: > Alexey Kardashevskiy writes: > > > This returns MD5 checksum of all RAM blocks for migration debugging > > as this is way faster than saving the entire RAM to a file and checking > > that. > > > > Signed-off-by: Alexey Kardashev

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-22 Thread Markus Armbruster
Alexey Kardashevskiy writes: > This returns MD5 checksum of all RAM blocks for migration debugging > as this is way faster than saving the entire RAM to a file and checking > that. > > Signed-off-by: Alexey Kardashevskiy Any particular reason for MD5? Have you measured the other choices offere

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-21 Thread Alexey Kardashevskiy
On 22/08/2019 11:33, Eric Blake wrote: On 8/21/19 8:16 PM, Alexey Kardashevskiy wrote: This returns MD5 checksum of all RAM blocks for migration debugging as this is way faster than saving the entire RAM to a file and checking that. Signed-off-by: Alexey Kardashevskiy --- I am actually wo

Re: [Qemu-devel] [RFC PATCH qemu] qapi: Add query-memory-checksum

2019-08-21 Thread Eric Blake
On 8/21/19 8:16 PM, Alexey Kardashevskiy wrote: > This returns MD5 checksum of all RAM blocks for migration debugging > as this is way faster than saving the entire RAM to a file and checking > that. > > Signed-off-by: Alexey Kardashevskiy > --- > > > I am actually wondering if there is an easi