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Henry Mercer
2023-09-15 18:17:13 +01:00
parent d6f9faae0d
commit d4c26876d3
3 changed files with 25 additions and 15 deletions
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17
lib/util.js generated
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@@ -149,14 +149,19 @@ function getMemoryFlagValueForPlatform(userInput, totalMemoryBytes, platform) {
}
exports.getMemoryFlagValueForPlatform = getMemoryFlagValueForPlatform;
/**
* Get the total amount of memory available to the Action.
* Get the total amount of memory available to the Action, taking into account constraints imposed
* by cgroups on Linux.
*/
function getTotalMemoryAvailable() {
if (fs.existsSync("/sys/fs/cgroup/memory/memory.limit_in_bytes")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory/memory.limit_in_bytes", "utf8"));
}
if (fs.existsSync("/sys/fs/cgroup/memory.max")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory.max", "utf8"));
if (os.platform() === "linux") {
// Respect constraints imposed by Linux cgroups v1
if (fs.existsSync("/sys/fs/cgroup/memory/memory.limit_in_bytes")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory/memory.limit_in_bytes", "utf8"));
}
// Respect constraints imposed by Linux cgroups v2
if (fs.existsSync("/sys/fs/cgroup/memory.max")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory.max", "utf8"));
}
}
return os.totalmem();
}

2
lib/util.js.map
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File diff suppressed because one or more lines are too long

21
src/util.ts
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@@ -212,16 +212,21 @@ export function getMemoryFlagValueForPlatform(
}
/**
* Get the total amount of memory available to the Action.
* Get the total amount of memory available to the Action, taking into account constraints imposed
* by cgroups on Linux.
*/
function getTotalMemoryAvailable(): number {
if (fs.existsSync("/sys/fs/cgroup/memory/memory.limit_in_bytes")) {
return Number(
fs.readFileSync("/sys/fs/cgroup/memory/memory.limit_in_bytes", "utf8"),
);
}
if (fs.existsSync("/sys/fs/cgroup/memory.max")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory.max", "utf8"));
if (os.platform() === "linux") {
// Respect constraints imposed by Linux cgroups v1
if (fs.existsSync("/sys/fs/cgroup/memory/memory.limit_in_bytes")) {
return Number(
fs.readFileSync("/sys/fs/cgroup/memory/memory.limit_in_bytes", "utf8"),
);
}
// Respect constraints imposed by Linux cgroups v2
if (fs.existsSync("/sys/fs/cgroup/memory.max")) {
return Number(fs.readFileSync("/sys/fs/cgroup/memory.max", "utf8"));
}
}
return os.totalmem();
}