Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Condition memory checks on cgroup version. #3419

Merged
merged 5 commits into from
Dec 8, 2021
Merged

Condition memory checks on cgroup version. #3419

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
3efd9f9
Condition memory checks on cgroup version.
igrekun Dec 6, 2021
e0f709e
Merge branch 'master' into fix-cgroups
yixinglu Dec 7, 2021
f3478ec
Merge branch 'master' into fix-cgroups
Sophie-Xie Dec 7, 2021
e09a8e5
Fix formatting.
igrekun Dec 7, 2021
fe57326
Merge branch 'master' into fix-cgroups
yixinglu Dec 7, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 10 additions & 3 deletions src/common/memory/MemoryUtils.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,18 +32,25 @@ StatusOr<bool> MemoryUtils::hitsHighWatermark() {
}
double available = 0.0, total = 0.0;
if (FLAGS_containerized) {
FileUtils::FileLineIterator iter("/sys/fs/cgroup/memory/memory.stat", &reTotalCache);
bool cgroupsv2 = FileUtils::exist("/sys/fs/cgroup/cgroup.controllers");
std::string statPath =
cgroupsv2 ? "/sys/fs/cgroup/memory.stat" : "/sys/fs/cgroup/memory/memory.stat";
FileUtils::FileLineIterator iter(statPath, &reTotalCache);
uint64_t cacheSize = 0;
for (; iter.valid(); ++iter) {
auto& sm = iter.matched();
cacheSize += std::stoul(sm[2].str(), NULL);
}

auto limitStatus = MemoryUtils::readSysContents("/sys/fs/cgroup/memory/memory.limit_in_bytes");
std::string limitPath =
cgroupsv2 ? "/sys/fs/cgroup/memory.max" : "/sys/fs/cgroup/memory/memory.limit_in_bytes";
auto limitStatus = MemoryUtils::readSysContents(limitPath);
NG_RETURN_IF_ERROR(limitStatus);
uint64_t limitInBytes = std::move(limitStatus).value();

auto usageStatus = MemoryUtils::readSysContents("/sys/fs/cgroup/memory/memory.usage_in_bytes");
std::string usagePath =
cgroupsv2 ? "/sys/fs/cgroup/memory.current" : "/sys/fs/cgroup/memory/memory.usage_in_bytes";
auto usageStatus = MemoryUtils::readSysContents(usagePath);
NG_RETURN_IF_ERROR(usageStatus);
uint64_t usageInBytes = std::move(usageStatus).value();

Expand Down