Merge pull request #12184 from adrianreber/2021-11-05-stats-dump

Add 'stats-dump' file to exported checkpoint

9 files changed, 636 insertions, 3 deletions

diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index 2fd519990..3187724ca 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -21,6 +21,7 @@ import (
 	"time"
 
 	metadata "github.com/checkpoint-restore/checkpointctl/lib"
+	"github.com/checkpoint-restore/go-criu/v5/stats"
 	cdi "github.com/container-orchestrated-devices/container-device-interface/pkg"
 	"github.com/containernetworking/plugins/pkg/ns"
 	"github.com/containers/buildah/pkg/chrootuser"
@@ -1013,6 +1014,7 @@ func (c *Container) exportCheckpoint(options ContainerCheckpointOptions) error {
 		metadata.ConfigDumpFile,
 		metadata.SpecDumpFile,
 		metadata.NetworkStatusFile,
+		stats.StatsDump,
 	}
 
 	if c.LogDriver() == define.KubernetesLogging ||
@@ -1197,7 +1199,7 @@ func (c *Container) checkpoint(ctx context.Context, options ContainerCheckpointO
 	if !options.Keep && !options.PreCheckPoint {
 		cleanup := []string{
 			"dump.log",
-			"stats-dump",
+			stats.StatsDump,
 			metadata.ConfigDumpFile,
 			metadata.SpecDumpFile,
 		}
@@ -1564,8 +1566,8 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti
 		cleanup := [...]string{
 			"restore.log",
 			"dump.log",
-			"stats-dump",
-			"stats-restore",
+			stats.StatsDump,
+			stats.StatsRestore,
 			metadata.NetworkStatusFile,
 			metadata.RootFsDiffTar,
 			metadata.DeletedFilesFile,
diff --git a/pkg/checkpoint/checkpoint_restore.go b/pkg/checkpoint/checkpoint_restore.go
index 637f1c0e8..da82c9745 100644
--- a/pkg/checkpoint/checkpoint_restore.go
+++ b/pkg/checkpoint/checkpoint_restore.go
@@ -6,6 +6,7 @@ import (
 	"os"
 
 	metadata "github.com/checkpoint-restore/checkpointctl/lib"
+	"github.com/checkpoint-restore/go-criu/v5/stats"
 	"github.com/containers/common/libimage"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod"
@@ -39,6 +40,7 @@ func CRImportCheckpoint(ctx context.Context, runtime *libpod.Runtime, restoreOpt
 			"volumes",
 			"ctr.log",
 			"artifacts",
+			stats.StatsDump,
 			metadata.RootFsDiffTar,
 			metadata.DeletedFilesFile,
 			metadata.NetworkStatusFile,
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index a8efe1ca9..be6b782b5 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -5,9 +5,11 @@ import (
 	"net"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strings"
 	"time"
 
+	"github.com/checkpoint-restore/go-criu/v5/stats"
 	"github.com/containers/podman/v3/pkg/checkpoint/crutils"
 	"github.com/containers/podman/v3/pkg/criu"
 	. "github.com/containers/podman/v3/test/utils"
@@ -1191,4 +1193,55 @@ var _ = Describe("Podman checkpoint", func() {
 		// Remove exported checkpoint
 		os.Remove(fileName)
 	})
+
+	It("podman checkpoint container with export and statistics", func() {
+		localRunString := getRunString([]string{
+			"--rm",
+			ALPINE,
+			"top",
+		})
+		session := podmanTest.Podman(localRunString)
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+		cid := session.OutputToString()
+		fileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+
+		result := podmanTest.Podman([]string{
+			"container",
+			"checkpoint",
+			"-l", "-e",
+			fileName,
+		})
+		result.WaitWithDefaultTimeout()
+
+		// As the container has been started with '--rm' it will be completely
+		// cleaned up after checkpointing.
+		Expect(result).Should(Exit(0))
+		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+		Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+		// Extract checkpoint archive
+		destinationDirectory, err := CreateTempDirInTempDir()
+		Expect(err).ShouldNot(HaveOccurred())
+
+		tarsession := SystemExec(
+			"tar",
+			[]string{
+				"xf",
+				fileName,
+				"-C",
+				destinationDirectory,
+			},
+		)
+		Expect(tarsession).Should(Exit(0))
+
+		_, err = os.Stat(filepath.Join(destinationDirectory, stats.StatsDump))
+		Expect(err).ShouldNot(HaveOccurred())
+
+		Expect(os.RemoveAll(destinationDirectory)).To(BeNil())
+
+		// Remove exported checkpoint
+		os.Remove(fileName)
+	})
 })
diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/magic/types.go b/vendor/github.com/checkpoint-restore/go-criu/v5/magic/types.go
new file mode 100644
index 000000000..24cc3989a
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/v5/magic/types.go
@@ -0,0 +1,12 @@
+package magic
+
+const (
+	ImgCommonMagic  = 0x54564319 /* Sarov (a.k.a. Arzamas-16) */
+	ImgServiceMagic = 0x55105940 /* Zlatoust */
+	StatsMagic      = 0x57093306 /* Ostashkov */
+
+	PrimaryMagicOffset   = 0x0
+	SecondaryMagicOffset = 0x4
+	SizeOffset           = 0x8
+	PayloadOffset        = 0xC
+)
diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.pb.go b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.pb.go
new file mode 100644
index 000000000..ff011fc2c
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.pb.go
@@ -0,0 +1,462 @@
+// SPDX-License-Identifier: MIT
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.12.4
+// source: stats/stats.proto
+
+package stats
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This one contains statistics about dump/restore process
+type DumpStatsEntry struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	FreezingTime         *uint32 `protobuf:"varint,1,req,name=freezing_time,json=freezingTime" json:"freezing_time,omitempty"`
+	FrozenTime           *uint32 `protobuf:"varint,2,req,name=frozen_time,json=frozenTime" json:"frozen_time,omitempty"`
+	MemdumpTime          *uint32 `protobuf:"varint,3,req,name=memdump_time,json=memdumpTime" json:"memdump_time,omitempty"`
+	MemwriteTime         *uint32 `protobuf:"varint,4,req,name=memwrite_time,json=memwriteTime" json:"memwrite_time,omitempty"`
+	PagesScanned         *uint64 `protobuf:"varint,5,req,name=pages_scanned,json=pagesScanned" json:"pages_scanned,omitempty"`
+	PagesSkippedParent   *uint64 `protobuf:"varint,6,req,name=pages_skipped_parent,json=pagesSkippedParent" json:"pages_skipped_parent,omitempty"`
+	PagesWritten         *uint64 `protobuf:"varint,7,req,name=pages_written,json=pagesWritten" json:"pages_written,omitempty"`
+	IrmapResolve         *uint32 `protobuf:"varint,8,opt,name=irmap_resolve,json=irmapResolve" json:"irmap_resolve,omitempty"`
+	PagesLazy            *uint64 `protobuf:"varint,9,req,name=pages_lazy,json=pagesLazy" json:"pages_lazy,omitempty"`
+	PagePipes            *uint64 `protobuf:"varint,10,opt,name=page_pipes,json=pagePipes" json:"page_pipes,omitempty"`
+	PagePipeBufs         *uint64 `protobuf:"varint,11,opt,name=page_pipe_bufs,json=pagePipeBufs" json:"page_pipe_bufs,omitempty"`
+	ShpagesScanned       *uint64 `protobuf:"varint,12,opt,name=shpages_scanned,json=shpagesScanned" json:"shpages_scanned,omitempty"`
+	ShpagesSkippedParent *uint64 `protobuf:"varint,13,opt,name=shpages_skipped_parent,json=shpagesSkippedParent" json:"shpages_skipped_parent,omitempty"`
+	ShpagesWritten       *uint64 `protobuf:"varint,14,opt,name=shpages_written,json=shpagesWritten" json:"shpages_written,omitempty"`
+}
+
+func (x *DumpStatsEntry) Reset() {
+	*x = DumpStatsEntry{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stats_stats_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DumpStatsEntry) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DumpStatsEntry) ProtoMessage() {}
+
+func (x *DumpStatsEntry) ProtoReflect() protoreflect.Message {
+	mi := &file_stats_stats_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DumpStatsEntry.ProtoReflect.Descriptor instead.
+func (*DumpStatsEntry) Descriptor() ([]byte, []int) {
+	return file_stats_stats_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *DumpStatsEntry) GetFreezingTime() uint32 {
+	if x != nil && x.FreezingTime != nil {
+		return *x.FreezingTime
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetFrozenTime() uint32 {
+	if x != nil && x.FrozenTime != nil {
+		return *x.FrozenTime
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetMemdumpTime() uint32 {
+	if x != nil && x.MemdumpTime != nil {
+		return *x.MemdumpTime
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetMemwriteTime() uint32 {
+	if x != nil && x.MemwriteTime != nil {
+		return *x.MemwriteTime
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagesScanned() uint64 {
+	if x != nil && x.PagesScanned != nil {
+		return *x.PagesScanned
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagesSkippedParent() uint64 {
+	if x != nil && x.PagesSkippedParent != nil {
+		return *x.PagesSkippedParent
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagesWritten() uint64 {
+	if x != nil && x.PagesWritten != nil {
+		return *x.PagesWritten
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetIrmapResolve() uint32 {
+	if x != nil && x.IrmapResolve != nil {
+		return *x.IrmapResolve
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagesLazy() uint64 {
+	if x != nil && x.PagesLazy != nil {
+		return *x.PagesLazy
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagePipes() uint64 {
+	if x != nil && x.PagePipes != nil {
+		return *x.PagePipes
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetPagePipeBufs() uint64 {
+	if x != nil && x.PagePipeBufs != nil {
+		return *x.PagePipeBufs
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetShpagesScanned() uint64 {
+	if x != nil && x.ShpagesScanned != nil {
+		return *x.ShpagesScanned
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetShpagesSkippedParent() uint64 {
+	if x != nil && x.ShpagesSkippedParent != nil {
+		return *x.ShpagesSkippedParent
+	}
+	return 0
+}
+
+func (x *DumpStatsEntry) GetShpagesWritten() uint64 {
+	if x != nil && x.ShpagesWritten != nil {
+		return *x.ShpagesWritten
+	}
+	return 0
+}
+
+type RestoreStatsEntry struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	PagesCompared   *uint64 `protobuf:"varint,1,req,name=pages_compared,json=pagesCompared" json:"pages_compared,omitempty"`
+	PagesSkippedCow *uint64 `protobuf:"varint,2,req,name=pages_skipped_cow,json=pagesSkippedCow" json:"pages_skipped_cow,omitempty"`
+	ForkingTime     *uint32 `protobuf:"varint,3,req,name=forking_time,json=forkingTime" json:"forking_time,omitempty"`
+	RestoreTime     *uint32 `protobuf:"varint,4,req,name=restore_time,json=restoreTime" json:"restore_time,omitempty"`
+	PagesRestored   *uint64 `protobuf:"varint,5,opt,name=pages_restored,json=pagesRestored" json:"pages_restored,omitempty"`
+}
+
+func (x *RestoreStatsEntry) Reset() {
+	*x = RestoreStatsEntry{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stats_stats_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RestoreStatsEntry) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RestoreStatsEntry) ProtoMessage() {}
+
+func (x *RestoreStatsEntry) ProtoReflect() protoreflect.Message {
+	mi := &file_stats_stats_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RestoreStatsEntry.ProtoReflect.Descriptor instead.
+func (*RestoreStatsEntry) Descriptor() ([]byte, []int) {
+	return file_stats_stats_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *RestoreStatsEntry) GetPagesCompared() uint64 {
+	if x != nil && x.PagesCompared != nil {
+		return *x.PagesCompared
+	}
+	return 0
+}
+
+func (x *RestoreStatsEntry) GetPagesSkippedCow() uint64 {
+	if x != nil && x.PagesSkippedCow != nil {
+		return *x.PagesSkippedCow
+	}
+	return 0
+}
+
+func (x *RestoreStatsEntry) GetForkingTime() uint32 {
+	if x != nil && x.ForkingTime != nil {
+		return *x.ForkingTime
+	}
+	return 0
+}
+
+func (x *RestoreStatsEntry) GetRestoreTime() uint32 {
+	if x != nil && x.RestoreTime != nil {
+		return *x.RestoreTime
+	}
+	return 0
+}
+
+func (x *RestoreStatsEntry) GetPagesRestored() uint64 {
+	if x != nil && x.PagesRestored != nil {
+		return *x.PagesRestored
+	}
+	return 0
+}
+
+type StatsEntry struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Dump    *DumpStatsEntry    `protobuf:"bytes,1,opt,name=dump" json:"dump,omitempty"`
+	Restore *RestoreStatsEntry `protobuf:"bytes,2,opt,name=restore" json:"restore,omitempty"`
+}
+
+func (x *StatsEntry) Reset() {
+	*x = StatsEntry{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stats_stats_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *StatsEntry) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*StatsEntry) ProtoMessage() {}
+
+func (x *StatsEntry) ProtoReflect() protoreflect.Message {
+	mi := &file_stats_stats_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use StatsEntry.ProtoReflect.Descriptor instead.
+func (*StatsEntry) Descriptor() ([]byte, []int) {
+	return file_stats_stats_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *StatsEntry) GetDump() *DumpStatsEntry {
+	if x != nil {
+		return x.Dump
+	}
+	return nil
+}
+
+func (x *StatsEntry) GetRestore() *RestoreStatsEntry {
+	if x != nil {
+		return x.Restore
+	}
+	return nil
+}
+
+var File_stats_stats_proto protoreflect.FileDescriptor
+
+var file_stats_stats_proto_rawDesc = []byte{
+	0x0a, 0x11, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x70, 0x72,
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+	0x70, 0x12, 0x2e, 0x0a, 0x07, 0x72, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x14, 0x2e, 0x72, 0x65, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x5f, 0x73, 0x74, 0x61,
+	0x74, 0x73, 0x5f, 0x65, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x07, 0x72, 0x65, 0x73, 0x74, 0x6f, 0x72,
+	0x65,
+}
+
+var (
+	file_stats_stats_proto_rawDescOnce sync.Once
+	file_stats_stats_proto_rawDescData = file_stats_stats_proto_rawDesc
+)
+
+func file_stats_stats_proto_rawDescGZIP() []byte {
+	file_stats_stats_proto_rawDescOnce.Do(func() {
+		file_stats_stats_proto_rawDescData = protoimpl.X.CompressGZIP(file_stats_stats_proto_rawDescData)
+	})
+	return file_stats_stats_proto_rawDescData
+}
+
+var file_stats_stats_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_stats_stats_proto_goTypes = []interface{}{
+	(*DumpStatsEntry)(nil),    // 0: dump_stats_entry
+	(*RestoreStatsEntry)(nil), // 1: restore_stats_entry
+	(*StatsEntry)(nil),        // 2: stats_entry
+}
+var file_stats_stats_proto_depIdxs = []int32{
+	0, // 0: stats_entry.dump:type_name -> dump_stats_entry
+	1, // 1: stats_entry.restore:type_name -> restore_stats_entry
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_stats_stats_proto_init() }
+func file_stats_stats_proto_init() {
+	if File_stats_stats_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_stats_stats_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DumpStatsEntry); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stats_stats_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RestoreStatsEntry); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stats_stats_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatsEntry); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_stats_stats_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_stats_stats_proto_goTypes,
+		DependencyIndexes: file_stats_stats_proto_depIdxs,
+		MessageInfos:      file_stats_stats_proto_msgTypes,
+	}.Build()
+	File_stats_stats_proto = out.File
+	file_stats_stats_proto_rawDesc = nil
+	file_stats_stats_proto_goTypes = nil
+	file_stats_stats_proto_depIdxs = nil
+}
diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.proto b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.proto
new file mode 100644
index 000000000..64e46181d
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/stats.proto
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: MIT
+
+syntax = "proto2";
+
+// This one contains statistics about dump/restore process
+message dump_stats_entry {
+	required uint32			freezing_time		= 1;
+	required uint32			frozen_time		= 2;
+	required uint32			memdump_time		= 3;
+	required uint32			memwrite_time		= 4;
+
+	required uint64			pages_scanned		= 5;
+	required uint64			pages_skipped_parent	= 6;
+	required uint64			pages_written		= 7;
+
+	optional uint32			irmap_resolve		= 8;
+
+	required uint64			pages_lazy		= 9;
+	optional uint64			page_pipes		= 10;
+	optional uint64			page_pipe_bufs		= 11;
+
+	optional uint64			shpages_scanned		= 12;
+	optional uint64			shpages_skipped_parent	= 13;
+	optional uint64			shpages_written		= 14;
+}
+
+message restore_stats_entry {
+	required uint64			pages_compared		= 1;
+	required uint64			pages_skipped_cow	= 2;
+
+	required uint32			forking_time		= 3;
+	required uint32			restore_time		= 4;
+
+	optional uint64			pages_restored		= 5;
+}
+
+message stats_entry {
+	optional dump_stats_entry	dump			= 1;
+	optional restore_stats_entry	restore			= 2;
+}
diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/stats/types.go b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/types.go
new file mode 100644
index 000000000..9044ad976
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/types.go
@@ -0,0 +1,6 @@
+package stats
+
+const (
+	StatsDump    = "stats-dump"
+	StatsRestore = "stats-restore"
+)
diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/stats/utils.go b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/utils.go
new file mode 100644
index 000000000..368b2039e
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/v5/stats/utils.go
@@ -0,0 +1,54 @@
+package stats
+
+import (
+	"encoding/binary"
+	"errors"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/checkpoint-restore/go-criu/v5/magic"
+	"google.golang.org/protobuf/proto"
+)
+
+func readStatisticsFile(imgDir *os.File, fileName string) (*StatsEntry, error) {
+	buf, err := ioutil.ReadFile(filepath.Join(imgDir.Name(), fileName))
+	if err != nil {
+		return nil, err
+	}
+
+	if binary.LittleEndian.Uint32(buf[magic.PrimaryMagicOffset:magic.SecondaryMagicOffset]) != magic.ImgServiceMagic {
+		return nil, errors.New("Primary magic not found")
+	}
+
+	if binary.LittleEndian.Uint32(buf[magic.SecondaryMagicOffset:magic.SizeOffset]) != magic.StatsMagic {
+		return nil, errors.New("Secondary magic not found")
+	}
+
+	payloadSize := binary.LittleEndian.Uint32(buf[magic.SizeOffset:magic.PayloadOffset])
+
+	st := &StatsEntry{}
+	if err := proto.Unmarshal(buf[magic.PayloadOffset:magic.PayloadOffset+payloadSize], st); err != nil {
+		return nil, err
+	}
+
+	return st, nil
+}
+
+func CriuGetDumpStats(imgDir *os.File) (*DumpStatsEntry, error) {
+	st, err := readStatisticsFile(imgDir, StatsDump)
+	if err != nil {
+		return nil, err
+	}
+
+	return st.GetDump(), nil
+}
+
+func CriuGetRestoreStats(imgDir *os.File) (*RestoreStatsEntry, error) {
+	st, err := readStatisticsFile(imgDir, StatsRestore)
+	if err != nil {
+		return nil, err
+	}
+
+	return st.GetRestore(), nil
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2312c65ff..10fb28eef 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -47,7 +47,9 @@ github.com/cespare/xxhash/v2
 github.com/checkpoint-restore/checkpointctl/lib
 # github.com/checkpoint-restore/go-criu/v5 v5.2.0
 github.com/checkpoint-restore/go-criu/v5
+github.com/checkpoint-restore/go-criu/v5/magic
 github.com/checkpoint-restore/go-criu/v5/rpc
+github.com/checkpoint-restore/go-criu/v5/stats
 # github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
 github.com/chzyer/readline
 # github.com/container-orchestrated-devices/container-device-interface v0.0.0-20210325223243-f99e8b6c10b9