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Merge latest fixed from develop to main (#85)

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* InfiniBandCollector: Scale raw readings from octets to bytes

* Fix clock frequency coming from LikwidCollector and update docs
This commit is contained in:
Thomas Gruber 2022-09-12 12:54:40 +02:00 committed by GitHub
parent 3438972237
commit 5b6a2b9018
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 16 additions and 9 deletions
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11
collectors/infinibandMetric.go
View File

@ -21,6 +21,7 @@ const IB_BASEPATH = "/sys/class/infiniband/"
type InfinibandCollectorMetric struct { type InfinibandCollectorMetric struct {
path string path string
unit string unit string
scale int64
} }
type InfinibandCollectorInfo struct { type InfinibandCollectorInfo struct {
@ -113,10 +114,10 @@ func (m *InfinibandCollector) Init(config json.RawMessage) error {
// Check access to counter files // Check access to counter files
countersDir := filepath.Join(path, "counters") countersDir := filepath.Join(path, "counters")
portCounterFiles := map[string]InfinibandCollectorMetric{ portCounterFiles := map[string]InfinibandCollectorMetric{
"ib_recv": {path: filepath.Join(countersDir, "port_rcv_data"), unit: "bytes"}, "ib_recv": {path: filepath.Join(countersDir, "port_rcv_data"), unit: "bytes", scale: 4},
"ib_xmit": {path: filepath.Join(countersDir, "port_xmit_data"), unit: "bytes"}, "ib_xmit": {path: filepath.Join(countersDir, "port_xmit_data"), unit: "bytes", scale: 4},
"ib_recv_pkts": {path: filepath.Join(countersDir, "port_rcv_packets"), unit: "packets"}, "ib_recv_pkts": {path: filepath.Join(countersDir, "port_rcv_packets"), unit: "packets", scale: 1},
"ib_xmit_pkts": {path: filepath.Join(countersDir, "port_xmit_packets"), unit: "packets"}, "ib_xmit_pkts": {path: filepath.Join(countersDir, "port_xmit_packets"), unit: "packets", scale: 1},
} }
for _, counter := range portCounterFiles { for _, counter := range portCounterFiles {
err := unix.Access(counter.path, unix.R_OK) err := unix.Access(counter.path, unix.R_OK)
@ -191,6 +192,8 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMetr
fmt.Sprintf("Read(): Failed to convert Infininiband metrice %s='%s' to int64: %v", counterName, data, err)) fmt.Sprintf("Read(): Failed to convert Infininiband metrice %s='%s' to int64: %v", counterName, data, err))
continue continue
} }
// Scale raw value
v *= counterDef.scale
// Send absolut values // Send absolut values
if m.config.SendAbsoluteValues { if m.config.SendAbsoluteValues {

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" : {