feat: stop GC while running analysis

dundee · Sep 22, 2021 · 54e7020 · 54e7020
1 parent ca33d97
commit 54e7020
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/report/export.go b/report/export.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"runtime/debug"
 	"sort"
 	"sync"
 	"time"
@@ -83,6 +84,7 @@ func (ui *UI) AnalyzePath(path string, _ *analyze.Dir) error {
 	wait.Add(1)
 	go func() {
 		defer wait.Done()
+		defer debug.SetGCPercent(debug.SetGCPercent(-1))
 		dir = ui.Analyzer.AnalyzeDir(path, ui.CreateIgnoreFunc())
 	}()
 

diff --git a/stdout/stdout.go b/stdout/stdout.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"math"
 	"runtime"
+	"runtime/debug"
 	"sort"
 	"sync"
 	"time"
@@ -131,6 +132,7 @@ func (ui *UI) AnalyzePath(path string, _ *analyze.Dir) error {
 	wait.Add(1)
 	go func() {
 		defer wait.Done()
+		defer debug.SetGCPercent(debug.SetGCPercent(-1))
 		dir = ui.Analyzer.AnalyzeDir(path, ui.CreateIgnoreFunc())
 	}()
 

diff --git a/tui/actions.go b/tui/actions.go
@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"runtime"
+	"runtime/debug"
 	"strings"
 
 	"github.com/dundee/gdu/v5/build"
@@ -53,8 +54,9 @@ func (ui *UI) AnalyzePath(path string, parentDir *analyze.Dir) error {
 	go ui.updateProgress()
 
 	go func() {
+		defer debug.SetGCPercent(debug.SetGCPercent(-1))
 		currentDir := ui.Analyzer.AnalyzeDir(path, ui.CreateIgnoreFunc())
-		runtime.GC()
+		debug.FreeOSMemory()
 
 		if parentDir != nil {
 			currentDir.Parent = parentDir