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Change CPI metric to IPC and inverse measurement

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This commit is contained in:
Thomas Roehl 2021-11-02 15:50:18 +01:00
parent f37a9575c1
commit 7044858c2c
1 changed files with 12 additions and 2 deletions
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14
collectors/likwidMetric.go
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@ -161,6 +161,12 @@ func (m *LikwidCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
if lmetric.name == "pwr1" || lmetric.name == "pwr2" { if lmetric.name == "pwr1" || lmetric.name == "pwr2" {
continue continue
} }
mname := lmetric.name
inverse := false
if mname == "cpi" {
mname = "ipc"
inverse = true
}
if lmetric.socket_scope { if lmetric.socket_scope {
for sid, tid := range m.sock2tid { for sid, tid := range m.sock2tid {
res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid)) res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
@ -176,9 +182,13 @@ func (m *LikwidCollector) Read(interval time.Duration, out *[]lp.MutableMetric)
} else { } else {
for tid, cpu := range m.cpulist { for tid, cpu := range m.cpulist {
res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid)) res := C.perfmon_getLastMetric(gid, C.int(lmetric.group_idx), C.int(tid))
y, err := lp.New(lmetric.name, value := float64(res)
if inverse {
value = 1.0 / value
}
y, err := lp.New(mname,
map[string]string{"type": "cpu", "type-id": fmt.Sprintf("%d", int(cpu))}, map[string]string{"type": "cpu", "type-id": fmt.Sprintf("%d", int(cpu))},
map[string]interface{}{"value": float64(res)}, map[string]interface{}{"value": value},
time.Now()) time.Now())
if err == nil { if err == nil {
*out = append(*out, y) *out = append(*out, y)