diff options
author | Clement Tsang <34804052+ClementTsang@users.noreply.github.com> | 2022-11-17 12:10:36 -0500 |
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committer | GitHub <noreply@github.com> | 2022-11-17 12:10:36 -0500 |
commit | f52b66a844d4bc790f62307b5c82e413c7b1e0c4 (patch) | |
tree | a9c6217f40e7592ba7c76e4dc4fb604f219db6ad /src/app | |
parent | a07fa305fbb8898029fe009698fea838269ed6dd (diff) |
other: deduplicate sorts, always sort proc by PID first (#898)
* other: deduplicate sorts, sort proc by PID by default
* add proc test
* remove sort in Windows
* fix tree
* fix test
* Remove mut
* Add comment on sorting processes
Diffstat (limited to 'src/app')
-rw-r--r-- | src/app/data_farmer.rs | 29 | ||||
-rw-r--r-- | src/app/data_harvester.rs | 5 | ||||
-rw-r--r-- | src/app/data_harvester/disks/freebsd.rs | 3 | ||||
-rw-r--r-- | src/app/data_harvester/disks/heim.rs | 2 | ||||
-rw-r--r-- | src/app/data_harvester/temperature.rs | 19 | ||||
-rw-r--r-- | src/app/data_harvester/temperature/linux.rs | 3 | ||||
-rw-r--r-- | src/app/data_harvester/temperature/sysinfo.rs | 5 | ||||
-rw-r--r-- | src/app/widgets/disk_table.rs | 2 | ||||
-rw-r--r-- | src/app/widgets/process_table.rs | 140 | ||||
-rw-r--r-- | src/app/widgets/process_table/proc_widget_data.rs | 17 | ||||
-rw-r--r-- | src/app/widgets/temperature_table.rs | 4 |
11 files changed, 162 insertions, 67 deletions
diff --git a/src/app/data_farmer.rs b/src/app/data_farmer.rs index 2749c9bc..efbc5799 100644 --- a/src/app/data_farmer.rs +++ b/src/app/data_farmer.rs @@ -13,10 +13,9 @@ //! memory usage and higher CPU usage - you will be trying to process more and //! more points as this is used! -use std::{time::Instant, vec::Vec}; +use std::{collections::BTreeMap, time::Instant, vec::Vec}; use fxhash::FxHashMap; -use itertools::Itertools; use once_cell::sync::Lazy; use regex::Regex; @@ -48,7 +47,7 @@ pub struct TimedData { #[derive(Clone, Debug, Default)] pub struct ProcessData { /// A PID to process data map. - pub process_harvest: FxHashMap<Pid, ProcessHarvest>, + pub process_harvest: BTreeMap<Pid, ProcessHarvest>, /// A mapping between a process PID to any children process PIDs. pub process_parent_mapping: FxHashMap<Pid, Vec<Pid>>, @@ -84,22 +83,14 @@ impl ProcessData { // We collect all processes that either: // - Do not have a parent PID (that is, they are orphan processes) // - Have a parent PID but we don't have the parent (we promote them as orphans) - // Note this also needs a quick sort + reverse to be in the correct order. - self.orphan_pids = { - let mut res: Vec<Pid> = self - .process_harvest - .iter() - .filter_map(|(pid, process_harvest)| match process_harvest.parent_pid { - Some(parent_pid) if self.process_harvest.contains_key(&parent_pid) => None, - _ => Some(*pid), - }) - .sorted() - .collect(); - - res.reverse(); - - res - } + self.orphan_pids = self + .process_harvest + .iter() + .filter_map(|(pid, process_harvest)| match process_harvest.parent_pid { + Some(parent_pid) if self.process_harvest.contains_key(&parent_pid) => None, + _ => Some(*pid), + }) + .collect(); } } diff --git a/src/app/data_harvester.rs b/src/app/data_harvester.rs index 08f184d1..25913077 100644 --- a/src/app/data_harvester.rs +++ b/src/app/data_harvester.rs @@ -321,7 +321,7 @@ impl DataCollector { } if self.widgets_to_harvest.use_proc { - if let Ok(process_list) = { + if let Ok(mut process_list) = { #[cfg(target_os = "linux")] { processes::get_process_data( @@ -357,6 +357,9 @@ impl DataCollector { } } } { + // NB: To avoid duplicate sorts on rerenders/events, we sort the processes by PID here. + // We also want to avoid re-sorting *again* since this process list is sorted! + process_list.sort_unstable_by_key(|p| p.pid); self.data.list_of_processes = Some(process_list); } } diff --git a/src/app/data_harvester/disks/freebsd.rs b/src/app/data_harvester/disks/freebsd.rs index d657931b..5c6f6e80 100644 --- a/src/app/data_harvester/disks/freebsd.rs +++ b/src/app/data_harvester/disks/freebsd.rs @@ -46,7 +46,7 @@ pub async fn get_disk_usage( return Ok(None); } - let mut vec_disks: Vec<DiskHarvest> = get_disk_info().map(|storage_system_information| { + let vec_disks: Vec<DiskHarvest> = get_disk_info().map(|storage_system_information| { storage_system_information .filesystem .into_iter() @@ -80,7 +80,6 @@ pub async fn get_disk_usage( .collect() })?; - vec_disks.sort_by(|a, b| a.name.cmp(&b.name)); Ok(Some(vec_disks)) } diff --git a/src/app/data_harvester/disks/heim.rs b/src/app/data_harvester/disks/heim.rs index 85608858..70840aba 100644 --- a/src/app/data_harvester/disks/heim.rs +++ b/src/app/data_harvester/disks/heim.rs @@ -135,7 +135,5 @@ pub async fn get_disk_usage( } } - vec_disks.sort_by(|a, b| a.name.cmp(&b.name)); - Ok(Some(vec_disks)) } diff --git a/src/app/data_harvester/temperature.rs b/src/app/data_harvester/temperature.rs index a9855f51..48d98ad2 100644 --- a/src/app/data_harvester/temperature.rs +++ b/src/app/data_harvester/temperature.rs @@ -16,8 +16,6 @@ cfg_if::cfg_if! { #[cfg(feature = "nvidia")] pub mod nvidia; -use std::cmp::Ordering; - use crate::app::Filter; #[derive(Default, Debug, Clone)] @@ -65,20 +63,3 @@ fn is_temp_filtered(filter: &Option<Filter>, text: &str) -> bool { true } } - -fn temp_vec_sort(temperature_vec: &mut [TempHarvest]) { - // By default, sort temperature, then by alphabetically! - // TODO: [TEMPS] Allow users to control this. - - // Note we sort in reverse here; we want greater temps to be higher priority. - temperature_vec.sort_by(|a, b| match a.temperature.partial_cmp(&b.temperature) { - Some(x) => match x { - Ordering::Less => Ordering::Greater, - Ordering::Greater => Ordering::Less, - Ordering::Equal => Ordering::Equal, - }, - None => Ordering::Equal, - }); - - temperature_vec.sort_by(|a, b| a.name.partial_cmp(&b.name).unwrap_or(Ordering::Equal)); -} diff --git a/src/app/data_harvester/temperature/linux.rs b/src/app/data_harvester/temperature/linux.rs index 0bca3649..166af3db 100644 --- a/src/app/data_harvester/temperature/linux.rs +++ b/src/app/data_harvester/temperature/linux.rs @@ -4,7 +4,7 @@ use std::{fs, path::Path}; use anyhow::{anyhow, Result}; -use super::{is_temp_filtered, temp_vec_sort, TempHarvest, TemperatureType}; +use super::{is_temp_filtered, TempHarvest, TemperatureType}; use crate::app::{ data_harvester::temperature::{convert_celsius_to_fahrenheit, convert_celsius_to_kelvin}, Filter, @@ -245,6 +245,5 @@ pub fn get_temperature_data( super::nvidia::add_nvidia_data(&mut temperature_vec, temp_type, filter)?; } - temp_vec_sort(&mut temperature_vec); Ok(Some(temperature_vec)) } diff --git a/src/app/data_harvester/temperature/sysinfo.rs b/src/app/data_harvester/temperature/sysinfo.rs index 83a15094..c1e11527 100644 --- a/src/app/data_harvester/temperature/sysinfo.rs +++ b/src/app/data_harvester/temperature/sysinfo.rs @@ -3,8 +3,8 @@ use anyhow::Result; use super::{ - convert_celsius_to_fahrenheit, convert_celsius_to_kelvin, is_temp_filtered, temp_vec_sort, - TempHarvest, TemperatureType, + convert_celsius_to_fahrenheit, convert_celsius_to_kelvin, is_temp_filtered, TempHarvest, + TemperatureType, }; use crate::app::Filter; @@ -38,6 +38,5 @@ pub fn get_temperature_data( super::nvidia::add_nvidia_data(&mut temperature_vec, temp_type, filter)?; } - temp_vec_sort(&mut temperature_vec); Ok(Some(temperature_vec)) } diff --git a/src/app/widgets/disk_table.rs b/src/app/widgets/disk_table.rs index 0d2bb1c3..1d4cc604 100644 --- a/src/app/widgets/disk_table.rs +++ b/src/app/widgets/disk_table.rs @@ -13,7 +13,7 @@ use crate::{ utils::gen_util::{get_decimal_bytes, sort_partial_fn, truncate_text}, }; -#[derive(Clone)] +#[derive(Clone, Debug)] pub struct DiskWidgetData { pub name: KString, pub mount_point: KString, diff --git a/src/app/widgets/process_table.rs b/src/app/widgets/process_table.rs index cb630aac..b4fabc7a 100644 --- a/src/app/widgets/process_table.rs +++ b/src/app/widgets/process_table.rs @@ -1,4 +1,4 @@ -use std::borrow::Cow; +use std::{borrow::Cow, collections::BTreeMap}; use fxhash::{FxHashMap, FxHashSet}; use itertools::Itertools; @@ -13,7 +13,7 @@ use crate::{ canvas::canvas_colours::CanvasColours, components::data_table::{ Column, ColumnHeader, ColumnWidthBounds, DataTable, DataTableColumn, DataTableProps, - DataTableStyling, SortColumn, SortDataTable, SortDataTableProps, SortOrder, + DataTableStyling, SortColumn, SortDataTable, SortDataTableProps, SortOrder, SortsRow, }, Pid, }; @@ -384,7 +384,9 @@ impl ProcWidget { }) .collect_vec(); - self.try_sort(&mut stack); + stack.sort_unstable_by_key(|p| p.pid); + self.try_sort_skip_pid_asc(&mut stack); + stack.reverse(); let mut length_stack = vec![stack.len()]; @@ -447,6 +449,7 @@ impl ProcWidget { data.push(process.prefix(Some(prefix)).disabled(disabled)); if let Some(children_pids) = filtered_tree.get(&pid) { + // TODO: Can probably use static strings for prefixes rather than allocating. if prefixes.is_empty() { prefixes.push(String::default()); } else { @@ -485,7 +488,7 @@ impl ProcWidget { } fn get_normal_data( - &mut self, process_harvest: &FxHashMap<Pid, ProcessHarvest>, + &mut self, process_harvest: &BTreeMap<Pid, ProcessHarvest>, ) -> Vec<ProcWidgetData> { let search_query = self.get_query(); let is_using_command = self.is_using_command(); @@ -545,18 +548,11 @@ impl ProcWidget { }; self.id_pid_map = id_pid_map; - self.try_sort(&mut filtered_data); + self.try_sort_skip_pid_asc(&mut filtered_data); filtered_data } #[inline(always)] - fn try_sort(&self, filtered_data: &mut [ProcWidgetData]) { - if let Some(column) = self.table.columns.get(self.table.sort_index()) { - column.sort_by(filtered_data, self.table.order()); - } - } - - #[inline(always)] fn try_rev_sort(&self, filtered_data: &mut [ProcWidgetData]) { if let Some(column) = self.table.columns.get(self.table.sort_index()) { column.sort_by( @@ -570,6 +566,16 @@ impl ProcWidget { } #[inline(always)] + fn try_sort_skip_pid_asc(&self, filtered_data: &mut [ProcWidgetData]) { + if let Some(column) = self.table.columns.get(self.table.sort_index()) { + let column = column.inner(); + let descending = matches!(self.table.order(), SortOrder::Descending); + + sort_skip_pid_asc(column, filtered_data, descending); + } + } + + #[inline(always)] fn get_mut_proc_col(&mut self, index: usize) -> Option<&mut ProcColumn> { self.table.columns.get_mut(index).map(|col| col.inner_mut()) } @@ -855,3 +861,113 @@ impl ProcWidget { self.force_rerender_and_update(); } } + +fn sort_skip_pid_asc(column: &ProcColumn, data: &mut [ProcWidgetData], descending: bool) { + match column { + ProcColumn::Pid if !descending => {} + _ => { + column.sort_data(data, descending); + } + } +} + +#[cfg(test)] +mod test { + use super::*; + use crate::app::widgets::MemUsage; + + #[test] + fn sorting_trees() { + // FIXME: Add a test for this... + } + + #[test] + fn test_proc_sort() { + let a = ProcWidgetData { + pid: 1, + ppid: None, + id: "A".into(), + cpu_usage_percent: 0.0, + mem_usage: MemUsage::Percent(1.1), + rps: 0, + wps: 0, + total_read: 0, + total_write: 0, + process_state: "N/A".to_string(), + process_char: '?', + #[cfg(target_family = "unix")] + user: "root".to_string(), + num_similar: 0, + disabled: false, + }; + + let b = ProcWidgetData { + pid: 2, + id: "B".into(), + cpu_usage_percent: 1.1, + mem_usage: MemUsage::Percent(2.2), + ..(a.clone()) + }; + + let c = ProcWidgetData { + pid: 3, + id: "C".into(), + cpu_usage_percent: 2.2, + mem_usage: MemUsage::Percent(0.0), + ..(a.clone()) + }; + + let d = ProcWidgetData { + pid: 4, + id: "D".into(), + cpu_usage_percent: 0.0, + mem_usage: MemUsage::Percent(0.0), + ..(a.clone()) + }; + + let mut data = vec![d.clone(), b.clone(), c.clone(), a.clone()]; + + // Assume we had sorted over by pid. + data.sort_by_key(|p| p.pid); + sort_skip_pid_asc(&ProcColumn::CpuPercent, &mut data, true); + assert_eq!( + vec![&c, &b, &a, &d] + .iter() + .map(|d| (d.pid)) + .collect::<Vec<_>>(), + data.iter().map(|d| (d.pid)).collect::<Vec<_>>(), + ); + + // Note that the PID ordering for ties is still ascending. + data.sort_by_key(|p| p.pid); + sort_skip_pid_asc(&ProcColumn::CpuPercent, &mut data, false); + assert_eq!( + vec![&a, &d, &b, &c] + .iter() + .map(|d| (d.pid)) + .collect::<Vec<_>>(), + data.iter().map(|d| (d.pid)).collect::<Vec<_>>(), + ); + + data.sort_by_key(|p| p.pid); + sort_skip_pid_asc(&ProcColumn::MemoryPercent, &mut data, true); + assert_eq!( + vec![&b, &a, &c, &d] + .iter() + .map(|d| (d.pid)) + .collect::<Vec<_>>(), + data.iter().map(|d| (d.pid)).collect::<Vec<_>>(), + ); + + // Note that the PID ordering for ties is still ascending. + data.sort_by_key(|p| p.pid); + sort_skip_pid_asc(&ProcColumn::MemoryPercent, &mut data, false); + assert_eq!( + vec![&c, &d, &a, &b] + .iter() + .map(|d| (d.pid)) + .collect::<Vec<_>>(), + data.iter().map(|d| (d.pid)).collect::<Vec<_>>(), + ); + } +} diff --git a/src/app/widgets/process_table/proc_widget_data.rs b/src/app/widgets/process_table/proc_widget_data.rs index acb33af4..94736336 100644 --- a/src/app/widgets/process_table/proc_widget_data.rs +++ b/src/app/widgets/process_table/proc_widget_data.rs @@ -16,18 +16,27 @@ use crate::{ Pid, }; -#[derive(Clone)] +#[derive(Clone, Debug)] enum IdType { Name(String), Command(String), } -#[derive(Clone)] +#[derive(Clone, Debug)] pub struct Id { id_type: IdType, prefix: Option<String>, } +impl From<&'static str> for Id { + fn from(s: &'static str) -> Self { + Id { + id_type: IdType::Name(s.to_string()), + prefix: None, + } + } +} + impl Id { /// Returns the ID as a lowercase [`String`], with no prefix. This is primarily useful for /// cases like sorting where we treat everything as the same case (e.g. `Discord` comes before @@ -73,7 +82,7 @@ impl Display for Id { } // TODO: Can reduce this to 32 bytes. -#[derive(PartialEq, Clone)] +#[derive(PartialEq, Clone, Debug)] pub enum MemUsage { Percent(f64), Bytes(u64), @@ -98,7 +107,7 @@ impl Display for MemUsage { } } -#[derive(Clone)] +#[derive(Clone, Debug)] pub struct ProcWidgetData { pub pid: Pid, pub ppid: Option<Pid>, diff --git a/src/app/widgets/temperature_table.rs b/src/app/widgets/temperature_table.rs index a19d1fe5..b7ee16a2 100644 --- a/src/app/widgets/temperature_table.rs +++ b/src/app/widgets/temperature_table.rs @@ -14,7 +14,7 @@ use crate::{ utils::gen_util::{sort_partial_fn, truncate_text}, }; -#[derive(Clone)] +#[derive(Clone, Debug)] pub struct TempWidgetData { pub sensor: KString, pub temperature_value: u64, @@ -78,7 +78,7 @@ impl SortsRow for TempWidgetColumn { fn sort_data(&self, data: &mut [Self::DataType], descending: bool) { match self { TempWidgetColumn::Sensor => { - data.sort_by(|a, b| sort_partial_fn(descending)(&a.sensor, &b.sensor)); + data.sort_by(move |a, b| sort_partial_fn(descending)(&a.sensor, &b.sensor)); } TempWidgetColumn::Temp => { data.sort_by(|a, b| { |