Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-12 Thread Petr Tesarik
On Thu, 12 May 2016 11:09:02 +0100 Stefan Hajnoczi wrote: > On Tue, May 10, 2016 at 01:55:10PM +0200, Petr Tesarik wrote: > > On Tue, 10 May 2016 10:56:42 +0100 > > Stefan Hajnoczi wrote: > > > > > On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > > > > On Mon, 9 May 2016 09:52:28

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-12 Thread Stefan Hajnoczi
On Tue, May 10, 2016 at 01:55:10PM +0200, Petr Tesarik wrote: > On Tue, 10 May 2016 10:56:42 +0100 > Stefan Hajnoczi wrote: > > > On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > > > On Mon, 9 May 2016 09:52:28 -0600 > > > Eric Blake wrote: > > > > > > > On 05/07/2016 05:32 PM, N

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Petr Tesarik
On Tue, 10 May 2016 10:56:42 +0100 Stefan Hajnoczi wrote: > On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > > On Mon, 9 May 2016 09:52:28 -0600 > > Eric Blake wrote: > > > > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > > When running the command "dump-guest-memory", we usually

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Nan Li
>>> On 5/10/2016 at 5:42 PM, Petr Tesarik wrote: > On Tue, 10 May 2016 09:48:48 +0100 > "Daniel P. Berrange" wrote: > >> On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: >> > On Mon, 9 May 2016 09:52:28 ‑0600 >> > Eric Blake wrote: >> > >> > > On 05/07/2016 05:32 PM, Nan Li wrote:

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Nan Li
>>> On 5/10/2016 at 5:56 PM, Stefan Hajnoczi wrote: > On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: >> On Mon, 9 May 2016 09:52:28 ‑0600 >> Eric Blake wrote: >> >> > On 05/07/2016 05:32 PM, Nan Li wrote: >> > > When running the command "dump‑guest‑memory", we usually need a large

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Stefan Hajnoczi
On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > On Mon, 9 May 2016 09:52:28 -0600 > Eric Blake wrote: > > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > When running the command "dump-guest-memory", we usually need a large > > > space > > > of storage to save the dumpfile into dis

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Petr Tesarik
On Tue, 10 May 2016 09:48:48 +0100 "Daniel P. Berrange" wrote: > On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > > On Mon, 9 May 2016 09:52:28 -0600 > > Eric Blake wrote: > > > > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > > When running the command "dump-guest-memory", we usu

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Daniel P. Berrange
On Tue, May 10, 2016 at 07:59:41AM +0200, Petr Tesarik wrote: > On Mon, 9 May 2016 09:52:28 -0600 > Eric Blake wrote: > > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > When running the command "dump-guest-memory", we usually need a large > > > space > > > of storage to save the dumpfile into dis

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-10 Thread Daniel P. Berrange
On Tue, May 10, 2016 at 08:19:38AM +0200, Petr Tesarik wrote: > On Mon, 9 May 2016 17:32:50 +0100 > "Daniel P. Berrange" wrote: > > > On Mon, May 09, 2016 at 06:20:22PM +0200, Petr Tesarik wrote: > > > On Mon, 9 May 2016 17:13:07 +0100 > > > "Daniel P. Berrange" wrote: > > > > > > > On Mon, May

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Petr Tesarik
On Mon, 9 May 2016 17:32:50 +0100 "Daniel P. Berrange" wrote: > On Mon, May 09, 2016 at 06:20:22PM +0200, Petr Tesarik wrote: > > On Mon, 9 May 2016 17:13:07 +0100 > > "Daniel P. Berrange" wrote: > > > > > On Mon, May 09, 2016 at 09:52:28AM -0600, Eric Blake wrote: > > > > On 05/07/2016 05:32 P

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Petr Tesarik
On Mon, 9 May 2016 09:52:28 -0600 Eric Blake wrote: > On 05/07/2016 05:32 PM, Nan Li wrote: > > When running the command "dump-guest-memory", we usually need a large space > > of storage to save the dumpfile into disk. It costs not only much time to > > save a file in some of hard disks, but also

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Petr Tesarik
On Mon, 9 May 2016 17:13:07 +0100 "Daniel P. Berrange" wrote: > On Mon, May 09, 2016 at 09:52:28AM -0600, Eric Blake wrote: > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > When running the command "dump-guest-memory", we usually need a large > > > space > > > of storage to save the dumpfile into

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Daniel P. Berrange
On Mon, May 09, 2016 at 06:20:22PM +0200, Petr Tesarik wrote: > On Mon, 9 May 2016 17:13:07 +0100 > "Daniel P. Berrange" wrote: > > > On Mon, May 09, 2016 at 09:52:28AM -0600, Eric Blake wrote: > > > On 05/07/2016 05:32 PM, Nan Li wrote: > > > > When running the command "dump-guest-memory", we us

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Daniel P. Berrange
On Mon, May 09, 2016 at 09:52:28AM -0600, Eric Blake wrote: > On 05/07/2016 05:32 PM, Nan Li wrote: > > When running the command "dump-guest-memory", we usually need a large space > > of storage to save the dumpfile into disk. It costs not only much time to > > save a file in some of hard disks, bu

Re: [Qemu-devel] [PATCH 1/2] Dump: introduce a Filesystem in Userspace

2016-05-09 Thread Eric Blake
On 05/07/2016 05:32 PM, Nan Li wrote: > When running the command "dump-guest-memory", we usually need a large space > of storage to save the dumpfile into disk. It costs not only much time to > save a file in some of hard disks, but also costs limited storage in host. > In order to reduce the savin