conprof: disable continuous profiling by default (pingcap#159) (pingc…

…ap#161)

ref pingcap#160

config/config.go

@@ -23,7 +23,7 @@ import (
 )
 
 const (
-	DefProfilingEnable               = true
+	DefProfilingEnable               = false // TODO(mornyx): Enable when tiflash#5687 is fixed.
 	DefProfilingIntervalSeconds      = 60
 	DefProfileSeconds                = 10
 	DefProfilingTimeoutSeconds       = 120

config/config_test.go

@@ -84,7 +84,8 @@ key-path = "ngm.key"`
 	require.NotNil(t, cfg)
 	data, err := json.Marshal(cfg)
 	require.NoError(t, err)
-	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":true,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
+	// TODO(mornyx): Rollback when tiflash#5687 is fixed.
+	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":false,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
@@ -111,7 +112,8 @@ path = "data1"`
 	require.Equal(t, getCfg(), globalCfg)
 	data, err = json.Marshal(globalCfg)
 	require.NoError(t, err)
-	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2378","10.0.1.9:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":true,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
+	// TODO(mornyx): Rollback when tiflash#5687 is fixed.
+	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2378","10.0.1.9:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":false,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
 
 	cfgData = ``
 	err = ioutil.WriteFile(cfgFileName, []byte(cfgData), 0666)
@@ -121,7 +123,8 @@ path = "data1"`
 	time.Sleep(time.Millisecond * 10)
 	data, err = json.Marshal(GetGlobalConfig())
 	require.NoError(t, err)
-	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2378","10.0.1.9:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":true,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
+	// TODO(mornyx): Rollback when tiflash#5687 is fixed.
+	require.Equal(t, `{"address":"0.0.0.0:12020","advertise_address":"10.0.1.8:12020","pd":{"endpoints":["10.0.1.8:2378","10.0.1.9:2379"]},"log":{"path":"log","level":"INFO"},"storage":{"path":"data"},"continuous_profiling":{"enable":false,"profile_seconds":10,"interval_seconds":60,"timeout_seconds":120,"data_retention_seconds":259200},"security":{"ca_path":"ngm.ca","cert_path":"ngm.cert","key_path":"ngm.key"}}`, string(data))
 }
 
 func TestConfigValid(t *testing.T) {