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SubjectRe: git bisect and perf
On 6/5/12 1:04 PM, Stephane Eranian wrote:
>> I'm referring to cycles:p
>>
>> model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
> That's not as helpful as /proc/cpuinfo. I suspect this is a Westmere
> system, isn't it?
>


Yes:
processor : 15
vendor_id : GenuineIntel
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
stepping : 2
cpu MHz : 2394.133
cache size : 12288 KB

[ 0.146055] Performance Events: PEBS fmt1+, Westmere events, Intel
PMU driver.
[ 0.146645] ... version: 3
[ 0.146897] ... bit width: 48
[ 0.147150] ... generic registers: 4
[ 0.147404] ... value mask: 0000ffffffffffff
[ 0.147657] ... max period: 000000007fffffff
[ 0.147907] ... fixed-purpose events: 3
[ 0.148158] ... event mask: 000000070000000f


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