32 pub fn get_num_cpus() -> usize {  in get_num_cpus()
39 fn logical_cpus() -> usize {  in logical_cpus()
59 pub fn get_num_physical_cpus() -> usize {  in get_num_physical_cpus()
103 /// Cached CPUs calculated from cgroups.
110 fn cgroups_num_cpus() -> Option<usize> {  in cgroups_num_cpus()
146 fn load_cgroups<P1, P2>(cgroup_proc: P1, mountinfo_proc: P2) -> Option<usize>  in load_cgroups()
180     fn new(version: CgroupVersion, dir: PathBuf) -> Cgroup {  in new()
184     fn translate(mntinfo: MountInfo, subsys: Subsys) -> Option<Cgroup> {  in translate()
201     fn cpu_quota(&self) -> Option<usize> {  in cpu_quota()
213         // the available CPUs, and flooring would leave a CPU un-utilized.  in cpu_quota()
218     fn quota_us(&self) -> Option<usize> {  in quota_us()
222     fn period_us(&self) -> Option<usize> {  in period_us()
226     fn max(&self) -> Option<(usize, usize)> {  in max()
236     fn param(&self, param: &str) -> Option<usize> {  in param()
242     fn raw_param(&self, param: &str) -> Option<String> {  in raw_param()
253     fn load_cpu<P: AsRef<Path>>(proc_path: P, version: CgroupVersion) -> Option<MountInfo> {  in load_cpu()
263     fn parse_line(line: String) -> Option<MountInfo> {  in parse_line()
266 …// 7 5 0:6 </> /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:7 - cgroup cgroup…  in parse_line()
268 …// 7 5 0:6 / </sys/fs/cgroup/cpu,cpuacct> rw,nosuid,nodev,noexec,relatime shared:7 - cgroup cgroup…  in parse_line()
271         // Ignore all fields until the separator(-).  in parse_line()
273         // See: https://man7.org/linux/man-pages/man5/proc.5.html  in parse_line()
274 …// 7 5 0:6 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:7 <-> cgroup cgroup…  in parse_line()
276         match fields.find(|&s| s == "-") {  in parse_line()
281 …// 7 5 0:6 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:7 - <cgroup> cgroup…  in parse_line()
290 …// 7 5 0:6 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:7 - cgroup cgroup <…  in parse_line()
308     fn load_cpu<P: AsRef<Path>>(proc_path: P) -> Option<Subsys> {  in load_cpu()
316                 // already-found v1 trumps v2 since it explicitly specifies its controllers  in load_cpu()
325     fn parse_line(line: String) -> Option<Subsys> {  in parse_line()
349 #[cfg(test)]
356         static FIXTURES_PROC: &'static str = "fixtures/cgroups/proc/cgroups";
358         static FIXTURES_CGROUPS: &'static str = "fixtures/cgroups/cgroups";
367         #[test]
369             // test only one optional fields  in test_load_mountinfo()
377             // test zero optional field  in test_load_mountinfo()
385             // test multi optional fields  in test_load_mountinfo()
394         #[test]
404         #[test]
433                     "/docker/01abcd-other-dir",  in test_cgroup_mount()
455         #[test]
461         #[test]
463             let cgroup = Cgroup::new(CgroupVersion::V1, join!(FIXTURES_CGROUPS, "zero-period"));  in test_cgroup_cpu_quota_divide_by_zero()
469         #[test]
481         static FIXTURES_PROC: &'static str = "fixtures/cgroups2/proc/cgroups";
483         static FIXTURES_CGROUPS: &'static str = "fixtures/cgroups2/cgroups";
492         #[test]
494             // test only one optional fields  in test_load_mountinfo()
503         #[test]
513         #[test]
523         #[test]
552                     "/docker/01abcd-other-dir",  in test_cgroup_mount()
574         #[test]
580         #[test]
582             let cgroup = Cgroup::new(CgroupVersion::V2, join!(FIXTURES_CGROUPS, "zero-period"));  in test_cgroup_cpu_quota_divide_by_zero()
589         #[test]