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This commit is contained in:
balandi1 2019-11-20 13:33:46 -05:00
parent ef8bd6ac1f
commit 4d15e59d4c
41 changed files with 472 additions and 475 deletions
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156
powerCap/progressiveExtrema.go
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@ -1,20 +1,20 @@
// Copyright (C) 2018 spdfg
//
//
// This file is part of Elektron.
//
//
// Elektron is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
//
// Elektron is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//
// You should have received a copy of the GNU General Public License
// along with Elektron. If not, see <http://www.gnu.org/licenses/>.
//
//
package powerCap
@ -30,13 +30,13 @@ import (
"syscall"
"time"
log "github.com/sirupsen/logrus"
"github.com/spdfg/elektron/constants"
"github.com/spdfg/elektron/elektronLogging"
elekLogT "github.com/spdfg/elektron/elektronLogging/types"
"github.com/spdfg/elektron/pcp"
"github.com/spdfg/elektron/rapl"
"github.com/spdfg/elektron/utilities"
"github.com/spdfg/elektron/elektronLogging"
elekLogT "github.com/spdfg/elektron/elektronLogging/types"
log "github.com/sirupsen/logrus"
)
func round(num float64) int {
@ -49,7 +49,7 @@ func getNextCapValue(curCapValue float64, precision int) float64 {
return float64(round(curCapValue*output)) / output
}
func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiThreshold, loThreshold float64,pcpConfigFile string) {
func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiThreshold, loThreshold float64, pcpConfigFile string) {
var pcpCommand string = "pmdumptext -m -l -f '' -t 1.0 -d , -c " + pcpConfigFile
cmd := exec.Command("sh", "-c", pcpCommand, pcpConfigFile)
@ -57,8 +57,8 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
if hiThreshold < loThreshold {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "High threshold is lower than low threshold!")
log.InfoLevel,
log.Fields{}, "High threshold is lower than low threshold!")
}
pipe, err := cmd.StdoutPipe()
@ -75,8 +75,8 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
// Write to logfile
elektronLogging.ElektronLog.Log(elekLogT.PCP,
log.InfoLevel,
log.Fields {}, scanner.Text())
log.InfoLevel,
log.Fields{}, scanner.Text())
headers := strings.Split(scanner.Text(), ",")
@ -116,14 +116,14 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
for scanner.Scan() {
if *logging {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "Logging PCP...")
log.InfoLevel,
log.Fields{}, "Logging PCP...")
split := strings.Split(scanner.Text(), ",")
text := scanner.Text()
elektronLogging.ElektronLog.Log(elekLogT.PCP,
log.InfoLevel,
log.Fields {}, text)
log.InfoLevel,
log.Fields{}, text)
totalPower := 0.0
for _, powerIndex := range powerIndexes {
@ -135,9 +135,9 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
powerHistories[host] = powerHistories[host].Next()
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Host" : fmt.Sprintf("%s",indexToHost[powerIndex]), "Power" : fmt.Sprintf("%f",(power * pcp.RAPLUnits))},
"")
log.InfoLevel,
log.Fields{"Host": fmt.Sprintf("%s", indexToHost[powerIndex]), "Power": fmt.Sprintf("%f", (power * pcp.RAPLUnits))},
"")
totalPower += power
}
clusterPower := totalPower * pcp.RAPLUnits
@ -148,23 +148,23 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
clusterMean := pcp.AverageClusterPowerHistory(clusterPowerHist)
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Total power" : fmt.Sprintf("%f %d",clusterPower,clusterPowerHist.Len()),
"Sec Avg" : fmt.Sprintf("%f",clusterMean)},
"")
log.InfoLevel,
log.Fields{"Total power": fmt.Sprintf("%f %d", clusterPower, clusterPowerHist.Len()),
"Sec Avg": fmt.Sprintf("%f", clusterMean)},
"")
if clusterMean >= hiThreshold {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "Need to cap a node")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Cap values of capped victims" : fmt.Sprintf("%v",cappedVictims)}, "")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Cap values of victims to uncap" : fmt.Sprintf("%v",orderCappedVictims)}, "")
log.InfoLevel,
log.Fields{}, "Need to cap a node")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{"Cap values of capped victims": fmt.Sprintf("%v", cappedVictims)}, "")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{"Cap values of victims to uncap": fmt.Sprintf("%v", orderCappedVictims)}, "")
// Create statics for all victims and choose one to cap
victims := make([]pcp.Victim, 0, 8)
@ -191,15 +191,15 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
}
// Need to cap this victim.
if err := rapl.Cap(victims[i].Host, "rapl", 50.0); err != nil {
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields {"Error capping host" : fmt.Sprintf("%s",victims[i].Host)}, "")
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields{"Error capping host": fmt.Sprintf("%s", victims[i].Host)}, "")
} else {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, fmt.Sprintf("Capped host[%s] at %f", victims[i].Host, 50.0))
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, fmt.Sprintf("Capped host[%s] at %f", victims[i].Host, 50.0))
// Keeping track of this victim and it's cap value
cappedVictims[victims[i].Host] = 50.0
newVictimFound = true
@ -222,15 +222,15 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
if capValue > constants.LowerCapLimit {
newCapValue := getNextCapValue(capValue, 2)
if err := rapl.Cap(alreadyCappedHosts[i], "rapl", newCapValue); err != nil {
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields {"Error capping host" : fmt.Sprintf("%s",alreadyCappedHosts[i])}, "")
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields{"Error capping host": fmt.Sprintf("%s", alreadyCappedHosts[i])}, "")
} else {
// Successful cap
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, fmt.Sprintf("Capped host[%s] at %f", alreadyCappedHosts[i], newCapValue))
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, fmt.Sprintf("Capped host[%s] at %f", alreadyCappedHosts[i], newCapValue))
// Checking whether this victim can be capped further
if newCapValue <= constants.LowerCapLimit {
// Deleting victim from cappedVictims.
@ -253,23 +253,23 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
}
}
if !canCapAlreadyCappedVictim {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "No Victim left to cap")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, "No Victim left to cap")
}
}
} else if clusterMean < loThreshold {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "Need to uncap a node")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Cap values of capped victims" : fmt.Sprintf("%v",cappedVictims)}, "")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {"Cap values of victims to uncap" : fmt.Sprintf("%v",orderCappedVictims)}, "")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, "Need to uncap a node")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{"Cap values of capped victims": fmt.Sprintf("%v", cappedVictims)}, "")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{"Cap values of victims to uncap": fmt.Sprintf("%v", orderCappedVictims)}, "")
if len(orderCapped) > 0 {
// We pick the host that is capped the most to uncap.
orderCappedToSort := utilities.GetPairList(orderCappedVictims)
@ -279,15 +279,15 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
// This is a floating point operation and might suffer from precision loss.
newUncapValue := orderCappedVictims[hostToUncap] * 2.0
if err := rapl.Cap(hostToUncap, "rapl", newUncapValue); err != nil {
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields {"Error uncapping host" : fmt.Sprintf("%s",hostToUncap)}, "")
elektronLogging.ElektronLog.Log(elekLogT.ERROR,
log.ErrorLevel,
log.Fields{"Error uncapping host": fmt.Sprintf("%s", hostToUncap)}, "")
} else {
// Successful uncap
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, fmt.Sprintf("Uncapped host[%s] to %f", hostToUncap, newUncapValue))
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, fmt.Sprintf("Uncapped host[%s] to %f", hostToUncap, newUncapValue))
// Can we uncap this host further. If not, then we remove its entry from orderCapped
if newUncapValue >= 100.0 { // can compare using ==
// Deleting entry from orderCapped
@ -308,9 +308,9 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
}
}
} else {
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "No host staged for Uncapped")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, "No host staged for Uncapped")
}
}
}
@ -319,9 +319,9 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
}(logging, hiThreshold, loThreshold)
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "PCP logging started")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, "PCP logging started")
if err := cmd.Start(); err != nil {
log.Fatal(err)
}
@ -330,9 +330,9 @@ func StartPCPLogAndProgressiveExtremaCap(quit chan struct{}, logging *bool, hiTh
select {
case <-quit:
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields {}, "Stopping PCP logging in 5 seconds")
elektronLogging.ElektronLog.Log(elekLogT.GENERAL,
log.InfoLevel,
log.Fields{}, "Stopping PCP logging in 5 seconds")
time.Sleep(5 * time.Second)
// http://stackoverflow.com/questions/22470193/why-wont-go-kill-a-child-process-correctly