better logging

Author: Pavel Safonov

pkg/pin.go

@@ -395,7 +395,9 @@ func (x *PinState) PinLoad(ctx *Context) error {
 
 		assignedCount := node.assignCores(ctx, procInfo)
 		if assignedCount != cpuCount {
-			log.Warningf("PinState PinLoad, node.assignCores failed, assignedCount = %d need cpuCount = %d", assignedCount, cpuCount)
+			vmName, _ := parseVmName(procInfo.ProcInfo.Cmd)
+			nodeState := node.StateString()
+			log.Warningf("PinState PinLoad, node.assignCores failed, assignedCount = %d need cpuCount = %d, vmName = %s, %s", assignedCount, cpuCount, vmName, nodeState)
 		}
 	}
 

pkg/pool.go

@@ -1,6 +1,7 @@
 package pkg
 
 import (
+	"fmt"
 	"github.com/pnsafonov/pind/pkg/config"
 	"github.com/pnsafonov/pind/pkg/http_api"
 	"github.com/pnsafonov/pind/pkg/numa"
@@ -193,6 +194,13 @@ func getAvailableCoresCount(map0 map[int]*PoolCore) int {
 	return count
 }
 
+func (x *PoolNodeInfo) StateString() string {
+	l0 := len(x.LoadFree)
+	l1 := len(x.LoadUsed)
+	l2 := l0 + l1
+	return fmt.Sprintf("node %d, free = %d, load = %d, total = %d", x.Index, l0, l1, l2)
+}
+
 func (x *PoolNodeInfo) assignCores(ctx *Context, proc *PinProc) int {
 	node := x
 	noSelected := ctx.Config.Service.PinCoresAlgo.NotSelected