Re: [Xen-devel] Question about HLT VMExit reason

2015-02-12 Thread Paul Durrant
mostly likely see a big fall-off in the number of hlts. Paul From: xen-devel-boun...@lists.xen.org [mailto:xen-devel-boun...@lists.xen.org] On Behalf Of Andrew Cooper Sent: 12 February 2015 10:07 To: zhangtrump; xen-devel@lists.xen.org Subject: Re: [Xen-devel] Question about HLT VMExit

[Xen-devel] Question about HLT VMExit reason

2015-02-12 Thread zhangtrump
Hi, all: I was testing networking performance from DomU to DomU running on different hosts. I used xentrace and xenalyze tools to get the trace info of receive side, and found that there was a time when vcpus (which handle the receive work) were in Blocked state. From the information

Re: [Xen-devel] Question about HLT VMExit reason

2015-02-12 Thread Andrew Cooper
On 12/02/15 09:24, zhangtrump wrote: Hi, all: I was testing networking performance from DomU to DomU running on different hosts. I used xentrace and xenalyze tools to get the trace info of receive side, and found that there was a time when vcpus (which handle the receive work) were in