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Diffstat (limited to 'runsc/sandbox/sandbox.go')
-rw-r--r--runsc/sandbox/sandbox.go55
1 files changed, 55 insertions, 0 deletions
diff --git a/runsc/sandbox/sandbox.go b/runsc/sandbox/sandbox.go
index ce8c21681..2698e3f86 100644
--- a/runsc/sandbox/sandbox.go
+++ b/runsc/sandbox/sandbox.go
@@ -825,6 +825,61 @@ func (s *Sandbox) Stacks() (string, error) {
return stacks, nil
}
+// HeapProfile writes a heap profile to the given file.
+func (s *Sandbox) HeapProfile(f *os.File) error {
+ log.Debugf("Heap profile %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ opts := control.ProfileOpts{
+ FilePayload: urpc.FilePayload{
+ Files: []*os.File{f},
+ },
+ }
+ if err := conn.Call(boot.HeapProfile, &opts, nil); err != nil {
+ return fmt.Errorf("getting sandbox %q heap profile: %v", s.ID, err)
+ }
+ return nil
+}
+
+// StartCPUProfile start CPU profile writing to the given file.
+func (s *Sandbox) StartCPUProfile(f *os.File) error {
+ log.Debugf("CPU profile start %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ opts := control.ProfileOpts{
+ FilePayload: urpc.FilePayload{
+ Files: []*os.File{f},
+ },
+ }
+ if err := conn.Call(boot.StartCPUProfile, &opts, nil); err != nil {
+ return fmt.Errorf("starting sandbox %q CPU profile: %v", s.ID, err)
+ }
+ return nil
+}
+
+// StopCPUProfile stops a previously started CPU profile.
+func (s *Sandbox) StopCPUProfile() error {
+ log.Debugf("CPU profile stop %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ if err := conn.Call(boot.StopCPUProfile, nil, nil); err != nil {
+ return fmt.Errorf("stopping sandbox %q CPU profile: %v", s.ID, err)
+ }
+ return nil
+}
+
// DestroyContainer destroys the given container. If it is the root container,
// then the entire sandbox is destroyed.
func (s *Sandbox) DestroyContainer(cid string) error {