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slabtop: Add command (#42)

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This commit is contained in:
Krysztal Huang
2024-04-16 17:58:12 +08:00
committed by GitHub
parent 4b15d44606
commit 9391cf1e32
12 changed files with 1099 additions and 36 deletions
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Cargo.lock
Generated
+364 -25
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File diff suppressed because it is too large Load Diff
Cargo.toml
+6 -8
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@@ -25,13 +25,7 @@ build = "build.rs"
default = ["feat_common_core"]
uudoc = []
feat_common_core = [
"pwdx",
"free",
"w",
"watch",
"pmap",
]
feat_common_core = ["pwdx", "free", "w", "watch", "pmap", "slabtop"]
[workspace.dependencies]
uucore = "0.0.25"
@@ -51,6 +45,8 @@ bytesize = "1.3.0"
chrono = { version = "0.4.38", default-features = false, features = [
"clock",
] }
ratatui = "0.26.1"
crossterm = "0.27.0"
[dependencies]
clap = { workspace = true }
@@ -60,7 +56,8 @@ uucore = { workspace = true }
phf = { workspace = true }
textwrap = { workspace = true }
sysinfo = { workspace = true }
ratatui = { workspace = true }
crossterm = { workspace = true }
#
pwdx = { optional = true, version = "0.0.1", package = "uu_pwdx", path = "src/uu/pwdx" }
@@ -68,6 +65,7 @@ free = { optional = true, version = "0.0.1", package = "uu_free", path = "src/uu
w = { optional = true, version = "0.0.1", package = "uu_w", path = "src/uu/w" }
watch = { optional = true, version = "0.0.1", package = "uu_watch", path = "src/uu/watch" }
pmap = { optional = true, version = "0.0.1", package = "uu_pmap", path = "src/uu/pmap" }
slabtop = { optional = true, version = "0.0.1", package = "uu_slabtop", path = "src/uu/slabtop" }
[dev-dependencies]
pretty_assertions = "1"
README.md
+1 -1
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@@ -17,13 +17,13 @@ Ongoing:
* `w`: Shows who is logged on and what they are doing.
* `watch`: Executes a program periodically, showing output fullscreen.
* `pmap`: Displays the memory map of a process.
* `slabtop`: Displays detailed kernel slab cache information in real time.
TODO:
* `ps`: Displays information about active processes.
* `pgrep`: Searches for processes based on name and other attributes.
* `pidwait`: Waits for a specific process to terminate.
* `skill`: Sends a signal to processes based on criteria like user, terminal, etc.
* `slabtop`: Displays detailed kernel slab cache information in real time.
* `tload`: Prints a graphical representation of system load average to the terminal.
* `top`: Displays real-time information about system processes.
* `vmstat`: Reports information about processes, memory, paging, block IO, traps, and CPU activity.
src/uu/slabtop/Cargo.toml
+26
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@@ -0,0 +1,26 @@
[package]
name = "uu_slabtop"
version = "0.0.1"
edition = "2021"
authors = ["uutils developers"]
license = "MIT"
description = "slabtop ~ (uutils) Display kernel slab cache information in real time"
homepage = "https://github.com/uutils/procps"
repository = "https://github.com/uutils/procps/tree/main/src/uu/slabtop"
keywords = ["acl", "uutils", "cross-platform", "cli", "utility"]
categories = ["command-line-utilities"]
[dependencies]
uucore = { workspace = true }
clap = { workspace = true }
ratatui = { workspace = true }
crossterm = { workspace = true }
[lib]
path = "src/slabtop.rs"
[[bin]]
name = "slabtop"
path = "src/main.rs"
src/uu/slabtop/slabtop.md
+7
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@@ -0,0 +1,7 @@
# slabtop
```
slabtop [options]
```
Display kernel slab cache information in real time
src/uu/slabtop/src/main.rs
+1
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@@ -0,0 +1 @@
uucore::bin!(uu_slabtop);
src/uu/slabtop/src/parse.rs
+295
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@@ -0,0 +1,295 @@
// This file is part of the uutils procps package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
// spell-checker:ignore (words) symdir somefakedir
use std::{
cmp::Ordering,
fs,
io::{Error, ErrorKind},
};
#[derive(Debug, Default)]
pub(crate) struct SlabInfo {
pub(crate) meta: Vec<String>,
pub(crate) data: Vec<(String, Vec<u64>)>,
}
impl SlabInfo {
// parse slabinfo from /proc/slabinfo
// need root permission
pub fn new() -> Result<SlabInfo, Error> {
let content = fs::read_to_string("/proc/slabinfo")?;
Self::parse(content).ok_or(ErrorKind::Unsupported.into())
}
pub fn parse(content: String) -> Option<SlabInfo> {
let mut lines: Vec<&str> = content.lines().collect();
let _ = parse_version(lines.remove(0))?;
let meta = parse_meta(lines.remove(0));
let data: Vec<(String, Vec<u64>)> = lines.into_iter().filter_map(parse_data).collect();
Some(SlabInfo { meta, data })
}
pub fn fetch(&self, name: &str, meta: &str) -> Option<u64> {
// fetch meta's offset
let offset = self.offset(meta)?;
let (_, item) = self.data.iter().find(|(key, _)| key.eq(name))?;
item.get(offset).copied()
}
pub fn names(&self) -> Vec<&String> {
self.data.iter().map(|(k, _)| k).collect()
}
pub fn sort(mut self, by: char, ascending_order: bool) -> Self {
let mut sort = |by_meta: &str| {
if let Some(offset) = self.offset(by_meta) {
self.data.sort_by(|(_, data1), (_, data2)| {
match (data1.get(offset), data2.get(offset)) {
(Some(v1), Some(v2)) => {
if ascending_order {
v1.cmp(v2)
} else {
v2.cmp(v1)
}
}
_ => Ordering::Equal,
}
});
}
};
match by {
// <active_objs>
'a' => sort("active_objs"),
// <objperslab>
'b' => sort("objperslab"),
// <objsize> Maybe cache size I guess?
// TODO: Check is <objsize>
'c' => sort("objsize"),
// <num_slabs>
'l' => sort("num_slabs"),
// <active_slabs>
'v' => sort("active_slabs"),
// name, sort by lexicographical order
'n' => self.data.sort_by(|(name1, _), (name2, _)| {
if ascending_order {
name1.cmp(name2)
} else {
name2.cmp(name1)
}
}),
// <pagesperslab>
'p' => sort("pagesperslab"),
// <objsize>
's' => sort("objsize"),
// sort by cache utilization
'u' => {
let offset_active_objs = self.offset("active_objs");
let offset_num_objs = self.offset("num_objs");
if let (Some(offset_active_objs), Some(offset_num_objs)) =
(offset_active_objs, offset_num_objs)
{
self.data.sort_by(|(_, data1), (_, data2)| {
let cu = |active_jobs: Option<&u64>, num_jobs: Option<&u64>| match (
active_jobs,
num_jobs,
) {
(Some(active_jobs), Some(num_jobs)) => {
Some((*active_jobs as f64) / (*num_jobs as f64))
}
_ => None,
};
let cu1 = cu(data1.get(offset_active_objs), data1.get(offset_num_objs));
let cu2 = cu(data2.get(offset_active_objs), data2.get(offset_num_objs));
if let (Some(cu1), Some(cu2)) = (cu1, cu2) {
let result = if ascending_order {
cu1.partial_cmp(&cu2)
} else {
cu2.partial_cmp(&cu1)
};
match result {
Some(ord) => ord,
None => Ordering::Equal,
}
} else {
Ordering::Equal
}
})
}
}
// <num_objs>
// Default branch : `o`
_ => sort("num_objs"),
}
self
}
fn offset(&self, meta: &str) -> Option<usize> {
self.meta.iter().position(|it| it.eq(meta))
}
/////////////////////////////////// helpers ///////////////////////////////////
#[inline]
fn total(&self, meta: &str) -> u64 {
let Some(offset) = self.offset(meta) else {
return 0;
};
self.data
.iter()
.filter_map(|(_, data)| data.get(offset))
.sum::<u64>()
}
pub fn object_minimum(&self) -> u64 {
let Some(offset) = self.offset("objsize") else {
return 0;
};
match self
.data
.iter()
.filter_map(|(_, data)| data.get(offset))
.min()
{
Some(min) => *min,
None => 0,
}
}
pub fn object_maximum(&self) -> u64 {
let Some(offset) = self.offset("objsize") else {
return 0;
};
match self
.data
.iter()
.filter_map(|(_, data)| data.get(offset))
.max()
{
Some(max) => *max,
None => 0,
}
}
pub fn object_avg(&self) -> u64 {
let Some(offset) = self.offset("objsize") else {
return 0;
};
let iter = self.data.iter().filter_map(|(_, data)| data.get(offset));
let count = iter.clone().count();
let sum = iter.sum::<u64>();
if count == 0 {
0
} else {
(sum) / (count as u64)
}
}
pub fn total_active_objs(&self) -> u64 {
self.total("active_objs")
}
pub fn total_objs(&self) -> u64 {
self.total("num_objs")
}
pub fn total_active_slabs(&self) -> u64 {
self.total("active_slabs")
}
pub fn total_slabs(&self) -> u64 {
self.total("num_slabs")
}
pub fn total_active_size(&self) -> u64 {
self.names()
.iter()
.map(|name| {
self.fetch(name, "active_objs").unwrap_or_default()
* self.fetch(name, "objsize").unwrap_or_default()
})
.sum::<u64>()
}
pub fn total_size(&self) -> u64 {
self.names()
.iter()
.map(|name| {
self.fetch(name, "num_objs").unwrap_or_default()
* self.fetch(name, "objsize").unwrap_or_default()
})
.sum::<u64>()
}
pub fn total_active_cache(&self) -> u64 {
self.names()
.iter()
.map(|name| {
self.fetch(name, "objsize").unwrap_or_default()
* self.fetch(name, "active_objs").unwrap_or_default()
})
.sum::<u64>()
}
pub fn total_cache(&self) -> u64 {
self.names()
.iter()
.map(|name| {
self.fetch(name, "objsize").unwrap_or_default()
* self.fetch(name, "num_objs").unwrap_or_default()
})
.sum::<u64>()
}
}
pub(crate) fn parse_version(line: &str) -> Option<String> {
line.replace(':', " ")
.split_whitespace()
.last()
.map(String::from)
}
pub(crate) fn parse_meta(line: &str) -> Vec<String> {
line.replace(['#', ':'], " ")
.split_whitespace()
.filter(|it| it.starts_with('<') && it.ends_with('>'))
.map(|it| it.replace(['<', '>'], ""))
.collect()
}
pub(crate) fn parse_data(line: &str) -> Option<(String, Vec<u64>)> {
let split: Vec<String> = line
.replace(':', " ")
.split_whitespace()
.map(String::from)
.collect();
split.first().map(|name| {
(
name.to_string(),
split
.clone()
.into_iter()
.flat_map(|it| it.parse::<u64>())
.collect(),
)
})
}
src/uu/slabtop/src/slabtop.rs
+139
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@@ -0,0 +1,139 @@
// This file is part of the uutils procps package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
use crate::parse::SlabInfo;
use clap::{arg, crate_version, ArgAction, Command};
use uucore::{error::UResult, format_usage, help_about, help_usage};
const ABOUT: &str = help_about!("slabtop.md");
const USAGE: &str = help_usage!("slabtop.md");
mod parse;
#[uucore::main]
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let matches = uu_app().try_get_matches_from(args)?;
let sort_flag = matches
.try_get_one::<char>("sort")
.ok()
.unwrap_or(Some(&'o'))
.unwrap_or(&'o');
let slabinfo = SlabInfo::new()?.sort(*sort_flag, false);
println!(
r" Active / Total Objects (% used) : {} / {} ({:.1}%)",
slabinfo.total_active_objs(),
slabinfo.total_objs(),
percentage(slabinfo.total_active_objs(), slabinfo.total_objs())
);
println!(
r" Active / Total Slabs (% used) : {} / {} ({:.1}%)",
slabinfo.total_active_slabs(),
slabinfo.total_slabs(),
percentage(slabinfo.total_active_slabs(), slabinfo.total_slabs(),)
);
// TODO: I don't know the 'cache' meaning.
println!(
r" Active / Total Caches (% used) : {} / {} ({:.1}%)",
slabinfo.total_active_cache(),
slabinfo.total_cache(),
percentage(slabinfo.total_active_cache(), slabinfo.total_cache())
);
println!(
r" Active / Total Size (% used) : {:.2}K / {:.2}K ({:.1}%)",
to_kb(slabinfo.total_active_size()),
to_kb(slabinfo.total_size()),
percentage(slabinfo.total_active_size(), slabinfo.total_size())
);
println!(
r" Minimum / Average / Maximum Object : {:.2}K / {:.2}K / {:.2}K",
to_kb(slabinfo.object_minimum()),
to_kb(slabinfo.object_avg()),
to_kb(slabinfo.object_maximum())
);
// TODO: TUI Implementation
let title = format!(
"{:>6} {:>6} {:>4} {:>8} {:>6} {:>8} {:>10} {:<}",
"OBJS", "ACTIVE", "USE", "OBJ SIZE", "SLABS", "OBJ/SLAB", "CACHE SIZE", "NAME"
);
println!("{}", title);
output(&slabinfo);
Ok(())
}
fn to_kb(byte: u64) -> f64 {
byte as f64 / 1024.0
}
fn percentage(numerator: u64, denominator: u64) -> f64 {
if denominator == 0 {
return 0.0;
}
let numerator = numerator as f64;
let denominator = denominator as f64;
(numerator / denominator) * 100.0
}
fn output(info: &SlabInfo) {
for name in info.names() {
let objs = info.fetch(name, "num_objs").unwrap_or_default();
let active = info.fetch(name, "active_objs").unwrap_or_default();
let used = format!("{:.0}%", percentage(active, objs));
let objsize = {
let size = info.fetch(name, "objsize").unwrap_or_default(); // Byte to KB :1024
size as f64 / 1024.0
};
let slabs = info.fetch(name, "num_slabs").unwrap_or_default();
let obj_per_slab = info.fetch(name, "objperslab").unwrap_or_default();
let cache_size = (objsize * (objs as f64)) as u64;
let objsize = format!("{:.2}", objsize);
let content = format!(
"{:>6} {:>6} {:>4} {:>7}K {:>6} {:>8} {:>10} {:<}",
objs, active, used, objsize, slabs, obj_per_slab, cache_size, name
);
println!("{}", content);
}
}
pub fn uu_app() -> Command {
Command::new(uucore::util_name())
.version(crate_version!())
.about(ABOUT)
.override_usage(format_usage(USAGE))
.infer_long_args(true)
.disable_help_flag(true)
.args([
// arg!(-d --delay <secs> "delay updates"),
// arg!(-o --once "only display once, then exit"),
arg!(-s --sort <char> "specify sort criteria by character (see below)"),
arg!(-h --help "display this help and exit").action(ArgAction::Help),
])
.after_help(
r"The following are valid sort criteria:
a: sort by number of active objects
b: sort by objects per slab
c: sort by cache size
l: sort by number of slabs
v: sort by (non display) number of active slabs
n: sort by name
o: sort by number of objects (the default)
p: sort by (non display) pages per slab
s: sort by object size
u: sort by cache utilization",
)
}
tests/by-util/test_slabtop.rs
+78
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@@ -0,0 +1,78 @@
use crate::common::util::TestScenario;
use crate::test_slabtop::parse::parse_data;
use crate::test_slabtop::parse::parse_meta;
use crate::test_slabtop::parse::parse_version;
use crate::test_slabtop::parse::SlabInfo;
#[path = "../../src/uu/slabtop/src/parse.rs"]
mod parse;
#[test]
fn test_invalid_arg() {
new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
}
#[test]
fn test_slabtop() {
new_ucmd!().arg("--help").succeeds().code_is(0);
}
#[test]
fn test_parse_version() {
let test = "slabinfo - version: 2.1";
assert_eq!("2.1", parse_version(test).unwrap())
}
#[test]
fn test_parse_meta() {
let test="# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>";
let result = parse_meta(test);
assert_eq!(
result,
[
"active_objs",
"num_objs",
"objsize",
"objperslab",
"pagesperslab",
"limit",
"batchcount",
"sharedfactor",
"active_slabs",
"num_slabs",
"sharedavail"
]
)
}
#[test]
fn test_parse_data() {
// Success case
let test = "nf_conntrack_expect 0 0 208 39 2 : tunables 0 0 0 : slabdata 0 0 0";
let (name, value) = parse_data(test).unwrap();
assert_eq!(name, "nf_conntrack_expect");
assert_eq!(value, [0, 0, 208, 39, 2, 0, 0, 0, 0, 0, 0]);
// Fail case
let test =
"0 0 208 39 2 : tunables 0 0 0 : slabdata 0 0 0";
let (name, _value) = parse_data(test).unwrap();
assert_ne!(name, "nf_conntrack_expect");
}
#[test]
fn test_parse() {
let test = include_str!("../fixtures/slabtop/data.txt");
let result = SlabInfo::parse(test.into()).unwrap();
assert_eq!(result.fetch("nf_conntrack_expect", "objsize").unwrap(), 208);
assert_eq!(
result.fetch("dmaengine-unmap-2", "active_slabs").unwrap(),
16389
);
}
tests/by-util/test_w.rs
+2 -2
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@@ -29,13 +29,13 @@ fn test_output_format() {
let output_lines = cmd.stdout_str().lines();
for line in output_lines {
let line_vec: Vec<String> = line.split_whitespace().map(String::from).collect();
let line_vec: Vec<String> = line.split_whitespace().map(|s| String::from(s)).collect();
// Check the time formatting, this should be the third entry in list
// For now, we are just going to check that that length of time is 5 and it has a colon, else
// it is possible that a time can look like Fri13, so it can start with a letter and end
// with a number
assert!(
(line_vec[2].contains(':') && line_vec[2].chars().count() == 5)
(line_vec[2].contains(":") && line_vec[2].chars().count() == 5)
|| (line_vec[2].starts_with(char::is_alphabetic)
&& line_vec[2].ends_with(char::is_numeric)
&& line_vec[2].chars().count() == 5)
tests/fixtures/slabtop/data.txt
Vendored
+176
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@@ -0,0 +1,176 @@
slabinfo - version: 2.1
# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
nf_conntrack_expect 0 0 208 39 2 : tunables 0 0 0 : slabdata 0 0 0
nf_conntrack 1428 1536 256 32 2 : tunables 0 0 0 : slabdata 48 48 0
QIPCRTR 2 78 832 39 8 : tunables 0 0 0 : slabdata 2 2 0
ovl_inode 264 540 720 45 8 : tunables 0 0 0 : slabdata 12 12 0
kvm_vcpu 0 0 7288 4 8 : tunables 0 0 0 : slabdata 0 0 0
x86_emulator 0 0 2656 12 8 : tunables 0 0 0 : slabdata 0 0 0
fat_inode_cache 12 246 792 41 8 : tunables 0 0 0 : slabdata 6 6 0
fat_cache 0 102 40 102 1 : tunables 0 0 0 : slabdata 1 1 0
kcopyd_job 0 0 3240 10 8 : tunables 0 0 0 : slabdata 0 0 0
dm_uevent 0 0 2888 11 8 : tunables 0 0 0 : slabdata 0 0 0
btrfs_delayed_ref_head 1140 1140 136 30 1 : tunables 0 0 0 : slabdata 38 38 0
btrfs_ordered_extent 1178 1178 424 38 4 : tunables 0 0 0 : slabdata 31 31 0
btrfs_extent_map 78368 78512 144 28 1 : tunables 0 0 0 : slabdata 2804 2804 0
bio-304 2 25 320 25 2 : tunables 0 0 0 : slabdata 1 1 0
bio-368 1344 1554 384 42 4 : tunables 0 0 0 : slabdata 37 37 0
btrfs_extent_buffer 7805 13906 240 34 2 : tunables 0 0 0 : slabdata 409 409 0
btrfs_free_space 8100 8541 104 39 1 : tunables 0 0 0 : slabdata 219 219 0
btrfs_path 1440 1440 112 36 1 : tunables 0 0 0 : slabdata 40 40 0
bio-384 2 36 448 36 4 : tunables 0 0 0 : slabdata 1 1 0
btrfs_inode 81157 81172 1136 28 8 : tunables 0 0 0 : slabdata 2899 2899 0
bio-440 2 36 448 36 4 : tunables 0 0 0 : slabdata 1 1 0
bio-128 1260 1260 192 42 2 : tunables 0 0 0 : slabdata 30 30 0
scsi_sense_cache 160 160 128 32 1 : tunables 0 0 0 : slabdata 5 5 0
fsverity_info 0 0 272 30 2 : tunables 0 0 0 : slabdata 0 0 0
fscrypt_info 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
MPTCPv6 0 0 2112 15 8 : tunables 0 0 0 : slabdata 0 0 0
ip6-frags 0 0 184 44 2 : tunables 0 0 0 : slabdata 0 0 0
PINGv6 0 0 1216 26 8 : tunables 0 0 0 : slabdata 0 0 0
RAWv6 234 234 1216 26 8 : tunables 0 0 0 : slabdata 9 9 0
UDPv6 480 480 1344 24 8 : tunables 0 0 0 : slabdata 20 20 0
tw_sock_TCPv6 150 180 272 30 2 : tunables 0 0 0 : slabdata 6 6 0
request_sock_TCPv6 0 0 312 26 2 : tunables 0 0 0 : slabdata 0 0 0
TCPv6 286 286 2432 13 8 : tunables 0 0 0 : slabdata 22 22 0
io_kiocb 0 0 256 32 2 : tunables 0 0 0 : slabdata 0 0 0
mqueue_inode_cache 38 204 960 34 8 : tunables 0 0 0 : slabdata 6 6 0
fuse_request 234 234 152 26 1 : tunables 0 0 0 : slabdata 9 9 0
fuse_inode 112 468 896 36 8 : tunables 0 0 0 : slabdata 13 13 0
kioctx 0 0 576 28 4 : tunables 0 0 0 : slabdata 0 0 0
userfaultfd_ctx_cache 0 0 192 42 2 : tunables 0 0 0 : slabdata 0 0 0
dnotify_struct 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
UNIX 1495 1590 1088 30 8 : tunables 0 0 0 : slabdata 53 53 0
ip4-frags 0 0 200 40 2 : tunables 0 0 0 : slabdata 0 0 0
MPTCP 0 0 1984 16 8 : tunables 0 0 0 : slabdata 0 0 0
request_sock_subflow_v6 0 0 384 42 4 : tunables 0 0 0 : slabdata 0 0 0
request_sock_subflow_v4 0 0 384 42 4 : tunables 0 0 0 : slabdata 0 0 0
xfrm_dst_cache 25668 25675 320 25 2 : tunables 0 0 0 : slabdata 1027 1027 0
xfrm_state 0 0 768 42 8 : tunables 0 0 0 : slabdata 0 0 0
ip_fib_trie 680 680 48 85 1 : tunables 0 0 0 : slabdata 8 8 0
ip_fib_alias 584 584 56 73 1 : tunables 0 0 0 : slabdata 8 8 0
PING 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
RAW 32 32 1024 32 8 : tunables 0 0 0 : slabdata 1 1 0
tw_sock_TCP 690 690 272 30 2 : tunables 0 0 0 : slabdata 23 23 0
request_sock_TCP 494 494 312 26 2 : tunables 0 0 0 : slabdata 19 19 0
TCP 658 658 2304 14 8 : tunables 0 0 0 : slabdata 47 47 0
hugetlbfs_inode_cache 25 72 664 24 4 : tunables 0 0 0 : slabdata 3 3 0
dquot 0 0 256 32 2 : tunables 0 0 0 : slabdata 0 0 0
bio-256 50 50 320 25 2 : tunables 0 0 0 : slabdata 2 2 0
ep_head 5888 5888 16 256 1 : tunables 0 0 0 : slabdata 23 23 0
dax_cache 39 39 832 39 8 : tunables 0 0 0 : slabdata 1 1 0
request_queue 47 175 936 35 8 : tunables 0 0 0 : slabdata 5 5 0
blkdev_ioc 184 184 88 46 1 : tunables 0 0 0 : slabdata 4 4 0
bio-192 896 1024 256 32 2 : tunables 0 0 0 : slabdata 32 32 0
biovec-max 429 440 4096 8 8 : tunables 0 0 0 : slabdata 55 55 0
biovec-128 16 64 2048 16 8 : tunables 0 0 0 : slabdata 4 4 0
biovec-64 32 192 1024 32 8 : tunables 0 0 0 : slabdata 6 6 0
khugepaged_mm_slot 2652 2652 40 102 1 : tunables 0 0 0 : slabdata 26 26 0
user_namespace 135 234 624 26 4 : tunables 0 0 0 : slabdata 9 9 0
dmaengine-unmap-256 15 15 2112 15 8 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-128 30 30 1088 30 8 : tunables 0 0 0 : slabdata 1 1 0
dmaengine-unmap-2 1048896 1048896 64 64 1 : tunables 0 0 0 : slabdata 16389 16389 0
audit_buffer 170 1020 24 170 1 : tunables 0 0 0 : slabdata 6 6 0
sock_inode_cache 2428 3042 832 39 8 : tunables 0 0 0 : slabdata 78 78 0
skbuff_ext_cache 3815 4872 192 42 2 : tunables 0 0 0 : slabdata 116 116 0
skbuff_small_head 950 950 640 25 4 : tunables 0 0 0 : slabdata 38 38 0
skbuff_head_cache 1440 1440 256 32 2 : tunables 0 0 0 : slabdata 45 45 0
tracefs_inode_cache 236 240 656 24 4 : tunables 0 0 0 : slabdata 10 10 0
file_lock_cache 1036 1036 216 37 2 : tunables 0 0 0 : slabdata 28 28 0
buffer_head 1587 1755 104 39 1 : tunables 0 0 0 : slabdata 45 45 0
task_delay_info 38 252 144 28 1 : tunables 0 0 0 : slabdata 9 9 0
taskstats 925 925 432 37 4 : tunables 0 0 0 : slabdata 25 25 0
proc_dir_entry 2016 2016 192 42 2 : tunables 0 0 0 : slabdata 48 48 0
proc_inode_cache 15645 19550 712 46 8 : tunables 0 0 0 : slabdata 425 425 0
seq_file 1122 1122 120 34 1 : tunables 0 0 0 : slabdata 33 33 0
sigqueue 2156 2295 80 51 1 : tunables 0 0 0 : slabdata 45 45 0
bdev_cache 39 100 1600 20 8 : tunables 0 0 0 : slabdata 5 5 0
shmem_inode_cache 5690 5840 800 40 8 : tunables 0 0 0 : slabdata 146 146 0
kernfs_node_cache 56421 56480 128 32 1 : tunables 0 0 0 : slabdata 1765 1765 0
mnt_cache 1925 1925 320 25 2 : tunables 0 0 0 : slabdata 77 77 0
filp 23221 24768 256 32 2 : tunables 0 0 0 : slabdata 774 774 0
inode_cache 11014 12325 640 25 4 : tunables 0 0 0 : slabdata 493 493 0
dentry 206491 207690 192 42 2 : tunables 0 0 0 : slabdata 4945 4945 0
names_cache 160 160 4096 8 8 : tunables 0 0 0 : slabdata 20 20 0
net_namespace 44 63 4480 7 8 : tunables 0 0 0 : slabdata 9 9 0
iint_cache 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
lsm_file_cache 137599 139392 32 128 1 : tunables 0 0 0 : slabdata 1089 1089 0
uts_namespace 296 296 432 37 4 : tunables 0 0 0 : slabdata 8 8 0
nsproxy 896 896 72 56 1 : tunables 0 0 0 : slabdata 16 16 0
vma_lock 121072 124746 40 102 1 : tunables 0 0 0 : slabdata 1223 1223 0
vm_area_struct 120603 123816 184 44 2 : tunables 0 0 0 : slabdata 2814 2814 0
files_cache 1196 1196 704 46 8 : tunables 0 0 0 : slabdata 26 26 0
signal_cache 1074 1148 1152 28 8 : tunables 0 0 0 : slabdata 41 41 0
sighand_cache 844 885 2112 15 8 : tunables 0 0 0 : slabdata 59 59 0
task_struct 2645 2670 6528 5 8 : tunables 0 0 0 : slabdata 534 534 0
cred_jar 2310 2310 192 42 2 : tunables 0 0 0 : slabdata 55 55 0
anon_vma_chain 60015 65280 64 64 1 : tunables 0 0 0 : slabdata 1020 1020 0
anon_vma 38443 40443 104 39 1 : tunables 0 0 0 : slabdata 1037 1037 0
pid 4045 4224 128 32 1 : tunables 0 0 0 : slabdata 132 132 0
irq_remap_cache 27 48 8192 4 8 : tunables 0 0 0 : slabdata 12 12 0
Acpi-State 3430 3519 80 51 1 : tunables 0 0 0 : slabdata 69 69 0
shared_policy_node 3315 3315 48 85 1 : tunables 0 0 0 : slabdata 39 39 0
numa_policy 30 30 272 30 2 : tunables 0 0 0 : slabdata 1 1 0
perf_event 550 550 1264 25 8 : tunables 0 0 0 : slabdata 22 22 0
trace_event_file 2191 2562 96 42 1 : tunables 0 0 0 : slabdata 61 61 0
ftrace_event_field 8395 8395 56 73 1 : tunables 0 0 0 : slabdata 115 115 0
pool_workqueue 1792 1792 512 32 4 : tunables 0 0 0 : slabdata 56 56 0
maple_node 12054 13728 256 32 2 : tunables 0 0 0 : slabdata 429 429 0
radix_tree_node 208307 208628 584 28 4 : tunables 0 0 0 : slabdata 7451 7451 0
task_group 700 700 640 25 4 : tunables 0 0 0 : slabdata 28 28 0
mm_struct 667 667 1408 23 8 : tunables 0 0 0 : slabdata 29 29 0
vmap_area 16392 19432 72 56 1 : tunables 0 0 0 : slabdata 347 347 0
kmalloc-cg-8k 88 88 8192 4 8 : tunables 0 0 0 : slabdata 22 22 0
kmalloc-cg-4k 400 400 4096 8 8 : tunables 0 0 0 : slabdata 50 50 0
kmalloc-cg-2k 864 912 2048 16 8 : tunables 0 0 0 : slabdata 57 57 0
kmalloc-cg-1k 1132 1280 1024 32 8 : tunables 0 0 0 : slabdata 40 40 0
kmalloc-cg-512 1462 1504 512 32 4 : tunables 0 0 0 : slabdata 47 47 0
kmalloc-cg-256 704 704 256 32 2 : tunables 0 0 0 : slabdata 22 22 0
kmalloc-cg-192 1638 1638 192 42 2 : tunables 0 0 0 : slabdata 39 39 0
kmalloc-cg-128 1024 1024 128 32 1 : tunables 0 0 0 : slabdata 32 32 0
kmalloc-cg-96 1386 1386 96 42 1 : tunables 0 0 0 : slabdata 33 33 0
kmalloc-cg-64 2509 2752 64 64 1 : tunables 0 0 0 : slabdata 43 43 0
kmalloc-cg-32 3584 3584 32 128 1 : tunables 0 0 0 : slabdata 28 28 0
kmalloc-cg-16 6400 6400 16 256 1 : tunables 0 0 0 : slabdata 25 25 0
kmalloc-cg-8 6772 7680 8 512 1 : tunables 0 0 0 : slabdata 15 15 0
dma-kmalloc-8k 0 0 8192 4 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-4k 0 0 4096 8 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-2k 0 0 2048 16 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-1k 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-512 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-256 0 0 256 32 2 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-192 0 0 192 42 2 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-128 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-96 0 0 96 42 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-64 0 0 64 64 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-32 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-16 0 0 16 256 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-8 0 0 8 512 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-8k 0 0 8192 4 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-4k 0 0 4096 8 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-2k 0 0 2048 16 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-1k 0 0 1024 32 8 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-512 0 0 512 32 4 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-256 32 32 256 32 2 : tunables 0 0 0 : slabdata 1 1 0
kmalloc-rcl-192 256 336 192 42 2 : tunables 0 0 0 : slabdata 8 8 0
kmalloc-rcl-128 1408 1408 128 32 1 : tunables 0 0 0 : slabdata 44 44 0
kmalloc-rcl-96 3926 3948 96 42 1 : tunables 0 0 0 : slabdata 94 94 0
kmalloc-rcl-64 39865 39872 64 64 1 : tunables 0 0 0 : slabdata 623 623 0
kmalloc-rcl-32 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-16 0 0 16 256 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-rcl-8 0 0 8 512 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-8k 543 580 8192 4 8 : tunables 0 0 0 : slabdata 145 145 0
kmalloc-4k 1201 1240 4096 8 8 : tunables 0 0 0 : slabdata 155 155 0
kmalloc-2k 1655 1808 2048 16 8 : tunables 0 0 0 : slabdata 113 113 0
kmalloc-1k 10620 11488 1024 32 8 : tunables 0 0 0 : slabdata 359 359 0
kmalloc-512 18788 18880 512 32 4 : tunables 0 0 0 : slabdata 590 590 0
kmalloc-256 16020 16192 256 32 2 : tunables 0 0 0 : slabdata 506 506 0
kmalloc-192 3353 3444 192 42 2 : tunables 0 0 0 : slabdata 82 82 0
kmalloc-128 19951 20160 128 32 1 : tunables 0 0 0 : slabdata 630 630 0
kmalloc-96 5736 6258 96 42 1 : tunables 0 0 0 : slabdata 149 149 0
kmalloc-64 22592 24256 64 64 1 : tunables 0 0 0 : slabdata 379 379 0
kmalloc-32 20258 20480 32 128 1 : tunables 0 0 0 : slabdata 160 160 0
kmalloc-16 25920 26112 16 256 1 : tunables 0 0 0 : slabdata 102 102 0
kmalloc-8 30083 30208 8 512 1 : tunables 0 0 0 : slabdata 59 59 0
kmem_cache_node 219 576 64 64 1 : tunables 0 0 0 : slabdata 9 9 0
kmem_cache 187 352 256 32 2 : tunables 0 0 0 : slabdata 11 11 0
tests/tests.rs
+4
View File
@@ -24,3 +24,7 @@ mod test_watch;
#[cfg(feature = "pmap")]
#[path = "by-util/test_pmap.rs"]
mod test_pmap;
#[cfg(feature = "slabtop")]
#[path = "by-util/test_slabtop.rs"]
mod test_slabtop;