d4708/qBittorrent
1
0
Fork 0
mirror of https://github.com/d47081/qBittorrent.git synced 2025-02-02 09:55:55 +00:00
Code Issues Projects Releases Wiki Activity

Improve "apply memory working set" routine

Browse Source 
Now it will try to raise the hard limit.
And also the log shows a more specific message when the new limit is not
applicable.

PR #19022.
This commit is contained in:
Chocobo1 2023-05-28 13:41:44 +08:00 committed by GitHub
parent 11945eef3f
commit fbe93f0c47
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/app/application.cpp
View File

@ -1122,7 +1122,22 @@ void Application::applyMemoryWorkingSetLimit() const
if (::getrlimit(RLIMIT_RSS, &limit) != 0)
return;
limit.rlim_cur = memoryWorkingSetLimit() * MiB;
const size_t newSize = memoryWorkingSetLimit() * MiB;
if (newSize > limit.rlim_max)
{
// try to raise the hard limit
rlimit newLimit = limit;
newLimit.rlim_max = newSize;
if (::setrlimit(RLIMIT_RSS, &newLimit) != 0)
{
const auto message = QString::fromLocal8Bit(strerror(errno));
LogMsg(tr("Failed to set physical memory (RAM) usage hard limit. Requested size: %1. System hard limit: %2. Error code: %3. Error message: \"%4\"")
.arg(QString::number(newSize), QString::number(limit.rlim_max), QString::number(errno), message), Log::WARNING);
return;
}
}
limit.rlim_cur = newSize;
if (::setrlimit(RLIMIT_RSS, &limit) != 0)
{
const auto message = QString::fromLocal8Bit(strerror(errno));