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Fix clock frequency coming from LikwidCollector and update docs

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This commit is contained in:
Thomas Roehl 2022-09-09 20:01:21 +02:00
parent c09d8fb118
commit 58461f1f72
2 changed files with 7 additions and 3 deletions
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7
collectors/likwidMetric.go
View File

@ -159,7 +159,8 @@ func getBaseFreq() float64 {
data := strings.Replace(string(buffer), "\n", "", -1) data := strings.Replace(string(buffer), "\n", "", -1)
x, err := strconv.ParseInt(data, 0, 64) x, err := strconv.ParseInt(data, 0, 64)
if err == nil { if err == nil {
freq = float64(x) * 1e6 freq = float64(x)
break
} }
} }
} }
@ -168,11 +169,11 @@ func getBaseFreq() float64 {
C.power_init(0) C.power_init(0)
info := C.get_powerInfo() info := C.get_powerInfo()
if float64(info.baseFrequency) != 0 { if float64(info.baseFrequency) != 0 {
freq = float64(info.baseFrequency) * 1e6 freq = float64(info.baseFrequency)
} }
C.power_finalize() C.power_finalize()
} }
return freq return freq * 1e3
} }
func (m *LikwidCollector) Init(config json.RawMessage) error { func (m *LikwidCollector) Init(config json.RawMessage) error {

3
collectors/likwidMetric.md
View File

@ -7,6 +7,9 @@ The `likwid` collector is probably the most complicated collector. The LIKWID li
"likwid": { "likwid": {
"force_overwrite" : false, "force_overwrite" : false,
"invalid_to_zero" : false, "invalid_to_zero" : false,
"liblikwid_path" : "/path/to/liblikwid.so",
"accessdaemon_path" : "/folder/that/contains/likwid-accessD",
"access_mode" : "direct or accessdaemon or perf_event",
"eventsets": [ "eventsets": [
{ {
"events" : { "events" : {