* [Qemu-devel] help for code @ 2017-04-12 12:06 ali saeedi 2017-04-18 14:52 ` Stefan Hajnoczi 0 siblings, 1 reply; 2+ messages in thread From: ali saeedi @ 2017-04-12 12:06 UTC (permalink / raw) To: qemu-devel Hi I am new in qemu vm live migration. why we have this condition "current_time >= initial_time + BUFFER_DELAY" in qemu? thanks ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] help for code 2017-04-12 12:06 [Qemu-devel] help for code ali saeedi @ 2017-04-18 14:52 ` Stefan Hajnoczi 0 siblings, 0 replies; 2+ messages in thread From: Stefan Hajnoczi @ 2017-04-18 14:52 UTC (permalink / raw) To: ali saeedi; +Cc: qemu-devel [-- Attachment #1: Type: text/plain, Size: 397 bytes --] On Wed, Apr 12, 2017 at 04:36:58PM +0430, ali saeedi wrote: > I am new in qemu vm live migration. why we have this condition > "current_time >= initial_time + BUFFER_DELAY" in qemu? BUFFER_DELAY is used for rate-limiting. The maximum network throughput can be set by the user so that QEMU doesn't hog the network link. Rate-limit calculations are done every BUFFER_DELAY time interval. Stefan [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 455 bytes --] ^ permalink raw reply [flat|nested] 2+ messages in thread
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