pool is created on demand (#6)

cli/alias.go

@@ -50,7 +50,6 @@ func (c *Cli) runAlias(name string, argsLine string, args ...string) {
 }
 
 func exterpolate(al *alias, argsLine string, args ...string) (string, error) {
-	fmt.Println(al, argsLine, args)
 	res := ""
 	for i := 0; i < len(al.proxy); i++ {
 		if i < len(al.proxy)-1 && al.proxy[i] == '#' {

cli/cli.go

@@ -134,6 +134,7 @@ func New(cfg *config.XCConfig, backend store.Backend) (*Cli, error) {
 	remote.SetConnectTimeout(cli.connectTimeout)
 	remote.SetDebug(cli.debug)
 	remote.SetUsePasswordManager(cli.usePasswordMgr)
+	remote.SetNumThreads(cli.sshThreads)
 
 	// interpreter
 	cli.setInterpreter("none", cfg.Interpreter)

cli/handlers.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"os/exec"
 	"os/signal"
+	"runtime"
 	"strconv"
 	"syscall"
 
@@ -53,6 +54,7 @@ func (c *Cli) setupCmdHandlers() {
 	c.handlers["distribute_type"] = c.doDistributeType
 	c.handlers["_passmgr_debug"] = c.doPassmgrDebug
 	c.handlers["version"] = c.doVersion
+	c.handlers["goruntime"] = c.doGoruntime
 
 	commands := make([]string, len(c.handlers))
 	i := 0
@@ -478,3 +480,19 @@ func (c *Cli) doPRunScript(name string, argsLine string, args ...string) {
 func (c *Cli) doPassmgrDebug(name string, argsLine string, args ...string) {
 	passmgr.PrintDebug()
 }
+
+func (c *Cli) doGoruntime(name string, argsLine string, args ...string) {
+	var ms runtime.MemStats
+	numGr := runtime.NumGoroutine()
+	runtime.ReadMemStats(&ms)
+	term.Warnf("Heap Allocations:    %d\n", ms.HeapAlloc)
+	term.Warnf("Heap Objects:        %d\n", ms.HeapObjects)
+	term.Warnf("Heap In Use:         %d\n", ms.HeapInuse)
+	term.Warnf("Mallocs:             %d\n", ms.Mallocs)
+	term.Warnf("Frees:               %d\n", ms.Frees)
+	term.Warnf("Last GC TStamp:      %d\n", ms.LastGC/1_000_000_000)
+	term.Warnf("Next GC HeapSize:    %d\n", ms.NextGC)
+	term.Warnf("Num GC:              %d\n", ms.NumGC)
+	term.Warnf("Num Forced GC:       %d\n\n", ms.NumForcedGC)
+	term.Warnf("Goroutines:          %d\n", numGr)
+}