# 0.32.0
* Add new `Disk::is_read_only` API.
* Add new `remove_dead_processes` argument to `System::refresh_processes` and `System::refresh_processes_specifics`.
* macOS: Fix memory leak in disk refresh.
# 0.31.4
* macOS: Force memory cleanup in disk list retrieval.
# 0.31.3
* Raspberry Pi: Fix temperature retrieval.
# 0.31.2
* Remove `bstr` dependency (needed for rustc development).
# 0.31.1
* Downgrade version of `memchr` (needed for rustc development).
# 0.31.0
* Split crate in features to only enable what you need.
* Remove `System::refresh_process`, `System::refresh_process_specifics` and `System::refresh_pids`
methods.
* Add new argument of type `ProcessesToUpdate` to `System::refresh_processes` and `System::refresh_processes_specifics` methods.
* Add new `NetworkData::ip_networks` method.
* Add new `System::refresh_cpu_list` method.
* Global CPU now only contains CPU usage.
* Rename `TermalSensorType` to `ThermalSensorType`.
* Process names is now an `OsString`.
* Remove `System::global_cpu_info`.
* Add `System::global_cpu_usage`.
* macOS: Fix invalid CPU computation when single processes are refreshed one after the other.
* Windows: Fix virtual memory computation.
* Windows: Fix WoW64 parent process refresh.
* Linux: Retrieve RSS (Resident Set Size) memory for cgroups.
# 0.30.13
* macOS: Fix segfault when calling `Components::refresh_list` multiple times.
* Windows: Fix CPU arch retrieval.
# 0.30.12
* FreeBSD: Fix network interfaces retrieval (one was always missing).
# 0.30.11
* macOS: Fix some invalid utf8 conversions.
# 0.30.10
* Linux: Fix components not being listed anymore.
# 0.30.9
* Linux/Windows: Performance improvements.
* Linux/macOS/FreeBSD: Parent process ID is updated if changed as expected.
# 0.30.8
* Linux: Fix missing parallelization.
* Linux: Add `cargo` feature flag `linux-tmpfs` to list `tmpfs` mounts.
* macOS: Fix CPU usage returning `NaN`.
* `Components::refresh` is now parallelized.
# 0.30.7
* Linux: Fix cgroup memory computation.
* FreeBSD: Fix documentation about disk usage.
# 0.30.6
* macOS: Fix missing update of process run time.
* Add new `Groups` API.
* Improve documentation.
# 0.30.5
* Windows: Correctly retrieve processes name on 32 bits platforms.
* Windows: Fix swap memory computation.
# 0.30.4
* Windows: Fix misaligned read.
# 0.30.3
* Improve dependency stack by updating the `windows` dependency.
# 0.30.2
* Add `ThreadKind` enum.
* Add `Process::thread_kind` method.
# 0.30.1
* Linux: Fix invalid memory information retrieval (virtual and resident set size were reversed).
# 0.30.0
* Split `System` into subtypes: `Components`, `Disks`, `Networks` and `Users`.
* `brand`, `vendor_id` and `frequency` information is not set anymore on the global CPU.
* Unix: Fix endless loop in user groups retrieval.
* Unix/Windows: Fix infinite loop when retrieving various information because of bad usage
of `Vec::reserve`.
* Unix: Fix invalid usage of NULL pointer when retrieving user group name.
* Linux: Fix CPU name retrieval.
* Linux: Remove cgroup usage from memory computation.
* Linux: Add `linux-netdevs` feature to allow to retrieve network devices.
* Linux: Improve system memory information retrieval (using `statm` file instead of `stat`).
* Linux: Tasks are listed in processes.
* macOS: Correctly retrieve process root directory.
* Windows: Add warning that `System::load_average` is not working in documentation.
* Windows: Fix invalid use of NULL pointer when retrieving users groups.
* Windows: Correctly retrieve process root directory.
* Create new `System::cgroup_limits` method.
* Remove `System::refresh_system` method.
* `Disk::file_system` and `Disk::name` now return an `Option<&OsStr>`.
* Implement `Display` trait on `DiskKind`.
* Move from `winapi` to `windows` crate.
* Add `System::cpu_arch`.
* Add `System::refresh_pids` and `System::refresh_pids_specifics`.
* `System::boot_time`, `System::cpu_arch`, `System::distribution_id`, `System::host_name`,
`System::kernel_version`, `System::load_average`, `System::long_os_version`, `System::name`,
`System::os_version` and `System::uptime` are static methods.
* `ProcessRefreshKind` has a lot more of possibilities for better control over updates.
* Add new `UpdateKind` enum.
* Add new `MemoryRefreshKind` struct.
* Add new `System::refresh_memory_specifics` method.
* `Process::exe`, `Process::cwd` and `Process::root` return an `Option<&Path>`.
* `Process::tasks` method is available on all platforms.
* `Process::tasks` method returns a `HashSet<Pid>`.
* Move `System::IS_SUPPORTED`, `System::SUPPORTED_SIGNALS` and
`System::MINIMUM_CPU_UPDATE_INTERVAL` constants out of `System` directly at the crate top-level.
* Rename `IS_SUPPORTED` into `IS_SUPPORTED_SYSTEM`.
* Fix `serde` serialization.
* Add `System::refresh_cpu_frequency` and `System::refresh_cpu_all`.
* Fix `sysinfo.h` and C wrapper.
* Add a migration guide.
# 0.29.11
* macOS: Fix bug when a user group doesn't have a name.
# 0.29.10
* Linux: Correctly handle max memory value for cgroups.
# 0.29.9
* Linux: Fix memory usage retrieval for cgroups.
# 0.29.8
* Linux: Fix overflow bug.
# 0.29.7
* macOS: Fix CPU frequency retrieval for M1 and M2.
* Linux: Add support for cgroups v1/v2 for memory.
* Windows: Fix processes name encoding issues.
# 0.29.6
* Update minimum rust version to 1.63.
* Windows: Fix memory corruption when listing processes.
* Windows: Fix name inconsistency between `refresh_processes` and `refresh_process`.
* `Cargo.lock` is now included to prevent minimum rust version disruptions.
# 0.29.5
* Windows: Remove some undefined behaviour when listing processes.
* <docs.rs>: Use `--generate-link-to-definition` option to have better source code pages.
# 0.29.4
* Windows: Improve code to retrieve network interfaces.
* Improve serde documentation example.
* Fix some clippy lints.
# 0.29.3
* Fix some documentation examples.
# 0.29.2
* <docs.rs>: Generate documentation for all supported platforms.
# 0.29.1
* Update `libc` version to 0.2.144.
* Linux/FreeBSD/macOS: Fix retrieval of users groups in multi-threaded context.
# 0.29.0
* Add `ProcessExt::effective_user_id` and `ProcessExt::effective_group_id`.
* Rename `DiskType` into `DiskKind`.
* Rename `DiskExt::type_` into `DiskExt::kind`.
* macOS: Correctly handle `ProcessStatus` and remove public `ThreadStatus` field.
* Windows 11: Fix CPU core usage.
# 0.28.4
* macOS: Improve CPU computation.
* Strengthen a process test (needed for debian).
# 0.28.3
* FreeBSD/Windows: Add missing frequency for global CPU.
* macOS: Fix used memory computation.
* macOS: Improve available memory computation.
* Windows: Fix potential panic when getting process data.
# 0.28.2
* Linux: Improve CPU usage computation.
# 0.28.1
* macOS: Fix overflow when computing CPU usage.
# 0.28.0
* Linux: Fix name and CPU usage for processes tasks.
* unix: Keep all users, even "not real" accounts.
* Windows: Use SID for Users ID.
* Fix C API.
* Disable default cdylib compilation.
* Add `serde` feature to enable serialization.
* Linux: Handle `Idle` state in `ProcessStatus`.
* Linux: Add brand and name of ARM CPUs.
# 0.27.8
* macOS: Fix overflow when computing CPU usage.
# 0.27.7
* macOS: Fix process CPU usage computation
* Linux: Improve ARM CPU `brand` and `name` information.
* Windows: Fix resource leak.
* Documentation improvements.
# 0.27.6
* Make `MacAddr` public.
# 0.27.5
* Linux: Improve compatibility with upcoming `libc` changes for musl targets.
# 0.27.4
* Create `SystemExt::MINIMUM_CPU_UPDATE_INTERVAL` constant.
* Fix consecutive processes updates CPU usage computation.
# 0.27.3
* macOS: Fix free/available memory computation.
* Fix processes_by_name* lifetimes
# 0.27.2
* Linux: Fix consecutive process CPU usage updates.
* Linux: Ignore NFS disks.
# 0.27.1
* Unix systems: Fix network address segfault issue.
# 0.27.0
* Add `NetworkExt::mac_address` method and `MacAddr` type.
* Linux: Fix truncated environment retrieval.
* Implement `TryFrom<usize>` and `FromStr` for `Gid` and `Uid`.
* Implement `TryFrom<usize>` for `Pid`.
* Fix documentation of `System::new` about CPU list not loaded by default.
# 0.26.9
* (backport) Linux: Improve compatibility with upcoming `libc` changes for musl targets.
# 0.26.8
* Add `ProcessExt::session_id` method.
* Linux: Ignore NFS disks.
# 0.26.7
* Apple: Greatly improve disk retrieval (I recommend reading the pull request first comment for more information here: <https://github.com/GuillaumeGomez/sysinfo/pull/855>).
* Remove build script.
# 0.26.6
* Add `Process::wait`.
* Add "Good practice" entry into the crate level documentation and in the README.
* Linux: More precise used memory computation.
# 0.26.5
* Windows: Fix disk information retrieval.
* Linux: Improve `Process` document.
* Linux: Fix a compilation error if the `apple-sandbox` feature is enabled.
* Internal code improvements.
# 0.26.4
* Add `SystemExt::distribution_id` method.
* Update `ntapi` version to `0.4`.
* Update minimum supported Rust version (MSRV) to `1.59` for `ntapi` 0.4.
# 0.26.3
* Update minimum supported Rust version (MSRV) to `1.56` to follow `once_cell` minor update.
# 0.26.2
* Linux: Fix process information retrieval.
* Linux: Get more components temperature.
* Linux: Fix disk name retrieval (which in turn fixed disk type retrieval).
# 0.26.1
* macOS M1: Fix segmentation fault crash.
# 0.26.0
* Switch memory unit from kilobytes to bytes.
* Windows: Fix Windows version display on Windows 11.
# 0.25.3
* Add macOS M1 CI checks.
* macOS M1: Add temperature support.
* macOS: Fix leak in disk retrieval.
# 0.25.2
* Windows: Fix `Process::exe` information retrieval.
* All supported platforms: Correctly handle a PID owner change (#809).
# 0.25.1
* Linux: Fix potential problem on `ProcessExt::exe` in case `/proc/<pid>/exe` cannot be read.
* Add `SystemExt::sort_disks_by`.
# 0.25.0
* Linux: CPU frequency is now retrieved on-demand as expected when `CpuRefreshKind::frequency` is `true`.
* `System::refresh_cpu` behaviour changed: it only computes CPU usage and doesn't retrieve CPU frequency.
# 0.24.7
* Windows: Fix boot time computation.
* macOS: Fix available memory computation.
* Some documentation fixes.
# 0.24.6
* macOS: Don't compute CPU usage when elapsed time is 0.
* macOS: Fix memory leak when retrieving disks.
* C interface: Fix `char` cast when platform is using unsigned `char`s.
# 0.24.5
* Implement `Hash` trait on `Uid` and `Gid` types.
* Remove dependency `once_cell` for targets other than `linux`, `android` and `windows`.
# 0.24.4
* Windows: Fix `System::refresh_process` when required higher privileges.
# 0.24.3
* macOS: Fix `System::refresh_processes` badly handling updates.
* FreeBSD: Improve performance of `System::refresh_processes`.
# 0.24.2
* Windows: Fix CPU usage computation.
* Windows: Enable extra feature on `winapi`.
* macOS: Fix executable path retrieval.
# 0.24.1
* Use `saturating_*` function for mathematical operations to prevent overflows/underflows.
# 0.24.0
* Rename `Processor` into `Cpu` and `ProcessorExt` into `CpuExt`.
* Retrieve information about a process' owner.
* Add `SystemExt::get_user_by_id`.
* Add `ProcessExt::user_id`.
* Add `ProcessExt::group_id`.
* Add `user`-related methods to `ProcessRefreshKind`.
* Linux: Improve performance when creating new `Process` by improving retrieval of user ID and group ID.
# 0.23.14
* Linux: Fix processes' virtual memory computation.
# 0.23.13
* macOS/FreeBSD: Fix `System::refresh_process` and `System::refresh_process_specifics` returned value.
* Linux: Small performance improvement when updating process list.
# 0.23.12
* Linux: Improve `System::refresh_cpu` performance.
* Fix clippy lints.
# 0.23.11
* Add FreeBSD to the "supported OS" list
* Remove useless benchmark results
# 0.23.10
* Improve documentation of `SystemExt::refresh_cpu`.
# 0.23.9
* macOS: Fix disk retrieval
# 0.23.8
* Windows: Fix underflow for `Process` run_time computation
# 0.23.7
* macOS: Ignore non-root drive partitions
# 0.23.6
* Windows: Fix process name retrieval
* Windows: Unify internal process creation methods
* FreeBSD: Simplify code for process update
# 0.23.5
* Windows: Fix a bug which prevent all disks to be listed.
# 0.23.4
* Linux (raspberry): Fix physical core count.
# 0.23.3
* Impl `From<Pid>` for Pid inner type.
* Code cleanup.
# 0.23.2
* Fix unsafe "correctness".
* Correctly handle `MaybeUninit::assume_init`.
# 0.23.1
* Implement `Into` trait on `Pid`
* Add `#[repr(transparent)]` on `Pid`
* Clean up `refresh_process` and `refresh_processes`: only `refresh_processes` removes non-existing processes.
# 0.23.0
* Linux: Fix process uptime.
* Rename `process_by_name` into `processes_by_name`.
* Rename `process_by_name_exact` into `processes_by_name_exact`.
* Change returned type of `process_by_name` and of `process_by_name_exact` into an iterator.
* Improved `Signal` documentation.
* Turned `Pid` type alias into a newtype.
# 0.22.5
* Linux: Improve documentation on how processes queries are handled.
* FreeBSD: Fix type error for 32-bit (on i386, armv6, armv7, powerpc).
* Improve Pid type documentation.
* Add `SystemExt::process_by_exact_name` method.
* Add `SUPPORTED_SIGNALS` constant on `SystemExt`.
* Fix common type aliases.
* Implement `Display` for `Signal`.
# 0.22.4
* Windows: Correctly handle COM initialization/deinitialization.
* Linux: Fix panic when changing the limit of open files.
# 0.22.3
* FreeBSD: Take ZFS ARC value into account when computing used system memory.
* Add some missing `#[must_use]`.
# 0.22.2
* FreeBSD: Improve memory information retrieval.
# 0.22.1
* Remove forgotten debug.
# 0.22.0
* Add FreeBSD support.
* Create `SystemExt::refresh_processes_specifics` and `SystemExt::refresh_process_specifics` methods.
* Update `ProcessExt::kill` API and add `ProcessExt::kill_with`.
* Add `ProcessExt::run_time`.
# 0.21.2
* Unsupported targets: Fix build.
* Linux: Exclude rootfs disk type as well.
* Windows: Performance improvement by lazily creating queries.
# 0.21.1
* Linux: Process CPU usage cannot go above maximum value (number of CPUs * 100) anymore.
* Linux: Improve processors update.
* Linux: Improve processes CPU usage computation speed.
# 0.21.0
* Linux: Fix processes CPU computation (if `System::refresh_cpu` wasn't used).
* Fix build for unsupported targets.
* Make `ProcessStatus` enum unique for all platforms.
* Unify documentation over all platforms.
# 0.20.5
* Linux: Prevented overflow in disk size computation (bug in `davfs2`).
* Fixed clippy lints
# 0.20.4
* Update libc version, allowing to remove a lot of FFI bindings.
# 0.20.3
* Windows: Reworked process information retrieval
* Windows: Fixed issue on `c_void` size.
* Improved documentation of `ProcessExt::environ`.
# 0.20.2
* Windows: Added support for getting process' current working directory
* Windows: Added support for getting process' environment variables
* Removed more FFI bindings and replaced them with libc's.
# 0.20.1
* macOS: Added better support for sandboxing.
* macOS: Added support for getting process current working directory.
* Added more explanations in crate level code example.
* Updated rayon version to 1.5.1.
# 0.20.0
* macOS: Improved code readability.
* Windows: Prevented the `taskkill.exe` console window from appearing when using `kill`.
* Fixed benchmarks compilation issue.
* Upgraded minimum supported Rust version to 1.54.
* Removed doc-comment dependency.
* Merged README and crate documentation.
# 0.19.2
* Windows: Fixed swap memory information computation.
# 0.19.1
* Windows: Got swap memory information.
* Linux: Fixed memory information gathering (bad parsing of `/proc/meminfo`).
# 0.19.0
* Renamed functions/methods to follow [Rust API guidelines on naming](https://rust-lang.github.io/api-guidelines/naming.html#getter-names-follow-rust-convention-c-getter).
* Linux: Set processes' executable path from command line if not found.
* Linux: Added extra information about `ProcessExt::name()`.
* macOS: Removed unneeded (re)import of CoreFoundation library at compile-time.
* Reworked `DiskType` enum: there is no more `Removable` variant, it's now set into the `Disk` struct. `DiskExt::is_removable` was added.
* Linux: Added support for removable disks.
* Linux: Ensured there's a value in `global_processor` frequency.
* Fixed tests to make them a bit less strict (which was problematic when run on VMs).
* Linux: Fixed CPU usage subtraction overflow.
# 0.18.2
* macOS: Brand and vendor ID information were reversed.
* macOS: On Apple M1 processors, the vendor ID is empty, so instead we return "Apple".
* Added tests to ensure that the processors are always set after `System::new()`.
# 0.18.1
* Added `SystemExt::IS_SUPPORTED` constant to allow to easily query if a system is supported or not.
* Used `SystemExt::IS_SUPPORTED` to fix tests on non-supported platforms and simplify others.
# 0.18.0
* Improved documentation to make it more clear how to use the different information.
* Turned the `Signal` enum into a full rust one by removing the `#[repr(C)]` attribute on it. Each platform now implements its own conversion.
* Removed `Signal::Stklft` which wasn't used on any supported system.
* Linux: Added support for paravirtualized disks.
# 0.17.5
* Improved network code: network interfaces were handled a bit differently depending on the platform, it is now unified.
# 0.17.4
* Linux: fixed invalid network interface cleanup when an interface was removed from the system in `refresh_networks_list`.
* Added freebsd to CI runs.
* Added `cargo test` command for freebsd on CI.
* freebsd: Fixed build.
# 0.17.3
* Removed manual FFI bindings in both Apple and Windows targets.
* Fixed C-interface compilation.
* Added information on how to add new platform.
# 0.17.2
* Linux: fixed `System::refresh_process` return value.
# 0.17.1
* Windows: fixed process CPU usage computation.
* Linux: improved CPU usage values on first query by returning 0: it now waits the second cycle before computing it to avoid abherent values.
* Linux: fixed process name retrieval by using `stat` information instead.
* Apple: only list local users.
# 0.17.0
* Linux: fixed OS version retrieval by adding a fallback to `/etc/lsb-release`.
* iOS: fixed warnings.
* Renamed `ProcessStatus::to_string` method to `as_str`.
* macOS: fixed CPU usage computation.
# 0.16.5
* Windows: Removed trailing NUL bytes in hostname.
* Added user ID and group ID.
# 0.16.4
* macOS: Removed trailing NUL bytes in various values returned by the `sysctl` calls.
# 0.16.3
* Updated minimum libc version to 0.2.86.
# 0.16.2
* Fixed network values computation: replaced the simple arithmetic with `saturating_sub` and `saturating_add`.
* Converted values read in `/proc/meminfo` from KiB to KB (because contrary to what is said in the manual, they are in KiB, not in KB).
* macOS: Rewrote `get_disks` function to remove the Objective-C dependency.
* Added `SystemExt::get_long_os_version`.
* Linux: Fixed sequences for disks.
* Linux: Allowed `/run/media` as a mount path.
* Windows: Fixed disk size computation.
* Linux: Fixed virtual memory size computation.
# 0.16.1
* Added support for Android.
* Added flag to remove APIs prohibited in Apple store.
# 0.16.0
* Windows: show removable drives on Windows.
* Switched to Rust 2018 edition.
* Split `SystemExt::get_version` into `SystemExt::get_kernel_version` and `SystemExt::get_os_version`.
* Windows: added support for `get_kernel_version` and `get_os_version`.
* Changed return type of `SystemExt::get_physical_core_count` from `usize` to `Option<usize>`.
* Added `SystemExt::get_physical_core_numbers`.
# 0.15.9
* iOS: Fixed build.
* Fixed cross-compilation.
# 0.15.8
* Apple: fixed Objective-C library imports.
# 0.15.7
* Added `SystemExt::get_host_name`.
# 0.15.6
* Upgraded `cfg-if` dependency version to `1.0`.
# 0.15.5
* Added `SystemExt::get_name` and `SystemExt::get_version`.
* Added `multithread` feature, making the `rayon` dependency optional.
# 0.15.4
* Apple: gig source code cleanup.
* Apple: improved disk handling.
* Removed manual FFI code and used libc's instead.
# 0.15.3
* Prevented CPU value to be NaN.
# 0.15.2
* macOS: fixed disk space computation.
# 0.15.1
* Improved documentation.
* Extended example.
# 0.15.0
* Added `SystemExt::get_available_memory`.
# 0.14.15
* Linux: improved task source code.
# 0.14.14
* macOS: renamed "CPU" into "CPU Die".
* macOS: added "CPU proximity" information.
# 0.14.13
* Linux: improved process name retrieval.
# 0.14.12
* Linux: fixed infinite recursion when gathering disk information.
# 0.14.11
* Added iOS support.
# 0.14.10
* Simplified `DiskType` handling by removing `From` implementation.
* Linux: fixed SSD/HDD detection.
# 0.14.9
* Linux: fixed CPU usage computation.
* Windows: fixed load average constants.
# 0.14.8
* Linux: fixed network information retrieval by replacing `usize` with `u64` because it was too small on 32 bits systems.
* Linux: get each core frequency.
# 0.14.7
* Raspberry Pi: fixed temperature retrieval.
# 0.14.6
* Linux: fixed infinite recursion when getting disk.
# 0.14.5
* Strengthened cfg checks: use "linux" and "android" instead of "unix".
# 0.14.4
* Linux: fixed memory usage computation.
# 0.14.3
* Linux: fixed memory usage computation.
# 0.14.2
* Windows: fixed CPU usage computation overflow.
* macOS: fixed CPU usage computation overflow.
* Windows: retrieved command line.
# 0.14.1
* Removed empty disks.
# 0.14.0
* Converted KiB to KB.
# 0.13.4
* Code improvements.
# 0.13.3
* Linux: fixed some issues on disks retrieval.
* Linux: fixed out-of-bound access in `boot_time`.
* Added benchmark on `Disk::refresh`.