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Commit f07360f8 authored by Keun young Park's avatar Keun young Park
Browse files

Migrate BootTime related metrics in BootReceiver 

Bug: 132691841
Test: Build
Change-Id: I0e0140257a16337912dc84426eb9dab85665035e
parent df1534db

core/java/com/android/server/BootReceiver.java

+33 −10
Original line number Diff line number Diff line
@@ -44,21 +44,21 @@ import com.android.internal.util.FastXmlSerializer; 
import com.android.internal.util.XmlUtils;

import com.android.server.DropboxLogTags;



import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

import org.xmlpull.v1.XmlSerializer;



import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.FileNotFoundException;

import java.nio.charset.StandardCharsets;

import java.util.HashMap;

import java.util.Iterator;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

import org.xmlpull.v1.XmlSerializer;



/**

 * Performs a number of miscellaneous, non-system-critical actions

 * after the system has finished booting.
@@ -424,7 +424,23 @@ public class BootReceiver extends BroadcastReceiver { 
        for (String propPostfix : MOUNT_DURATION_PROPS_POSTFIX) {

            int duration = SystemProperties.getInt("ro.boottime.init.mount_all." + propPostfix, 0);

            if (duration != 0) {

                MetricsLogger.histogram(null, "boot_mount_all_duration_" + propPostfix, duration);

                int eventType;

                switch (propPostfix) {

                    case "early":

                        eventType = StatsLog.BOOT_TIME_EVENT_DURATION__EVENT__MOUNT_EARLY_DURATION;

                        break;

                    case "default":

                        eventType =

                                StatsLog.BOOT_TIME_EVENT_DURATION__EVENT__MOUNT_DEFAULT_DURATION;

                        break;

                    case "late":

                        eventType = StatsLog.BOOT_TIME_EVENT_DURATION__EVENT__MOUNT_LATE_DURATION;

                        break;

                    default:

                        continue;

                }

                StatsLog.write(StatsLog.BOOT_TIME_EVENT_DURATION_REPORTED, eventType,

                        duration);

            }

        }

    }
@@ -555,16 +571,19 @@ public class BootReceiver extends BroadcastReceiver { 
        Pattern pattern = Pattern.compile(LAST_SHUTDOWN_TIME_PATTERN, Pattern.MULTILINE);

        Matcher matcher = pattern.matcher(lines);

        if (matcher.find()) {

            MetricsLogger.histogram(null, "boot_fs_shutdown_duration",

            StatsLog.write(StatsLog.BOOT_TIME_EVENT_DURATION_REPORTED,

                    StatsLog.BOOT_TIME_EVENT_DURATION__EVENT__SHUTDOWN_DURATION,

                    Integer.parseInt(matcher.group(1)));

            MetricsLogger.histogram(null, "boot_fs_shutdown_umount_stat",

            StatsLog.write(StatsLog.BOOT_TIME_EVENT_ERROR_CODE_REPORTED,

                    StatsLog.BOOT_TIME_EVENT_ERROR_CODE__EVENT__SHUTDOWN_UMOUNT_STAT,

                    Integer.parseInt(matcher.group(2)));

            Slog.i(TAG, "boot_fs_shutdown," + matcher.group(1) + "," + matcher.group(2));

        } else { // not found

            // This can happen when a device has too much kernel log after file system unmount

            // ,exceeding maxReadSize. And having that much kernel logging can affect overall

            // performance as well. So it is better to fix the kernel to reduce the amount of log.

            MetricsLogger.histogram(null, "boot_fs_shutdown_umount_stat",

            StatsLog.write(StatsLog.BOOT_TIME_EVENT_ERROR_CODE_REPORTED,

                    StatsLog.BOOT_TIME_EVENT_ERROR_CODE__EVENT__SHUTDOWN_UMOUNT_STAT,

                    UMOUNT_STATUS_NOT_AVAILABLE);

            Slog.w(TAG, "boot_fs_shutdown, string not found");

        }
@@ -674,7 +693,11 @@ public class BootReceiver extends BroadcastReceiver { 
            return;

        }

        stat = fixFsckFsStat(partition, stat, lines, startLineNumber, endLineNumber);

        MetricsLogger.histogram(null, "boot_fs_stat_" + partition, stat);

        if ("userdata".equals(partition) || "data".equals(partition)) {

            StatsLog.write(StatsLog.BOOT_TIME_EVENT_ERROR_CODE_REPORTED,

                    StatsLog.BOOT_TIME_EVENT_ERROR_CODE__EVENT__FS_MGR_FS_STAT_DATA_PARTITION,

                    stat);

        }

        Slog.i(TAG, "fs_stat, partition:" + partition + " stat:0x" + Integer.toHexString(stat));

    }