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Commit 76bf29a8 authored by Daniel Zheng's avatar Daniel Zheng Committed by Gerrit Code Review
Browse files

Merge "reupload: libsnapshot: set thread priority" into main

parents 37c9fe87 00e1b61b

fs_mgr/libsnapshot/snapuserd/user-space-merge/merge_worker.cpp

+3 −1
Original line number Diff line number Diff line
@@ -577,8 +577,10 @@ bool MergeWorker::Run() { 
        SNAP_LOG(ERROR) << "Merge terminated early...";

        return true;

    }

    auto merge_thread_priority = android::base::GetUintProperty<uint32_t>(

            "ro.virtual_ab.merge_thread_priority", ANDROID_PRIORITY_BACKGROUND);



    if (!SetThreadPriority(ANDROID_PRIORITY_BACKGROUND)) {

    if (!SetThreadPriority(merge_thread_priority)) {

        SNAP_PLOG(ERROR) << "Failed to set thread priority";

    }

fs_mgr/libsnapshot/snapuserd/user-space-merge/read_worker.cpp

+5 −1
Original line number Diff line number Diff line
@@ -17,8 +17,10 @@ 
#include <libsnapshot/cow_format.h>

#include <pthread.h>



#include "android-base/properties.h"

#include "read_worker.h"

#include "snapuserd_core.h"

#include "user-space-merge/worker.h"

#include "utility.h"



namespace android {
@@ -259,8 +261,10 @@ bool ReadWorker::Run() { 
    SNAP_LOG(INFO) << "Processing snapshot I/O requests....";



    pthread_setname_np(pthread_self(), "ReadWorker");

    auto worker_thread_priority = android::base::GetUintProperty<uint32_t>(

            "ro.virtual_ab.worker_thread_priority", ANDROID_PRIORITY_NORMAL);



    if (!SetThreadPriority(ANDROID_PRIORITY_NORMAL)) {

    if (!SetThreadPriority(worker_thread_priority)) {

        SNAP_PLOG(ERROR) << "Failed to set thread priority";

    }