mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2025-01-05 12:25:19 +00:00
1b494fb061
fio test depends on hot-add disk which needs uefi on AArch64, that will lead to lots of performance issues. So, it's better to use cold-plug disk. Signed-off-by: Jianyong Wu <jianyong.wu@arm.com> Signed-off-by: Henry Wang <Henry.Wang@arm.com>
831 lines
25 KiB
Rust
831 lines
25 KiB
Rust
// Copyright © 2022 Intel Corporation
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
|
|
// Performance tests
|
|
|
|
use crate::{mean, PerformanceTestControl};
|
|
use serde_json::Value;
|
|
use std::path::{Path, PathBuf};
|
|
use std::process::{Child, Command, Stdio};
|
|
use std::string::String;
|
|
use std::thread;
|
|
use std::time::Duration;
|
|
use std::{fmt, fs};
|
|
use test_infra::Error as InfraError;
|
|
use test_infra::*;
|
|
use wait_timeout::ChildExt;
|
|
|
|
#[cfg(target_arch = "x86_64")]
|
|
pub const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-custom-20210609-0.raw";
|
|
#[cfg(target_arch = "aarch64")]
|
|
pub const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-arm64-custom-20210929-0-update-tool.raw";
|
|
|
|
#[derive(Debug)]
|
|
enum WaitTimeoutError {
|
|
Timedout,
|
|
ExitStatus,
|
|
General(std::io::Error),
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
enum Error {
|
|
BootTimeParse,
|
|
EthrLogFile(std::io::Error),
|
|
EthrLogParse,
|
|
FioOutputParse,
|
|
Iperf3Parse,
|
|
Infra(InfraError),
|
|
Spawn(std::io::Error),
|
|
Scp(SshCommandError),
|
|
WaitTimeout(WaitTimeoutError),
|
|
}
|
|
|
|
impl From<InfraError> for Error {
|
|
fn from(e: InfraError) -> Self {
|
|
Self::Infra(e)
|
|
}
|
|
}
|
|
|
|
const BLK_IO_TEST_IMG: &str = "/var/tmp/ch-blk-io-test.img";
|
|
|
|
pub fn init_tests() {
|
|
// The test image can not be created on tmpfs (e.g. /tmp) filesystem,
|
|
// as tmpfs does not support O_DIRECT
|
|
assert!(exec_host_command_output(&format!(
|
|
"dd if=/dev/zero of={} bs=1M count=4096",
|
|
BLK_IO_TEST_IMG
|
|
))
|
|
.status
|
|
.success());
|
|
}
|
|
|
|
pub fn cleanup_tests() {
|
|
fs::remove_file(BLK_IO_TEST_IMG)
|
|
.unwrap_or_else(|_| panic!("Failed to remove file '{}'.", BLK_IO_TEST_IMG));
|
|
}
|
|
|
|
// Performance tests are expected to be executed sequentially, so we can
|
|
// start VM guests with the same IP while putting them on a different
|
|
// private network. The default constructor "Guest::new()" does not work
|
|
// well, as we can easily create more than 256 VMs from repeating various
|
|
// performance tests dozens times in a single run.
|
|
fn performance_test_new_guest(disk_config: Box<dyn DiskConfig>) -> Guest {
|
|
Guest::new_from_ip_range(disk_config, "172.19", 0)
|
|
}
|
|
|
|
const DIRECT_KERNEL_BOOT_CMDLINE: &str =
|
|
"root=/dev/vda1 console=hvc0 rw systemd.journald.forward_to_console=1";
|
|
|
|
// Creates the path for direct kernel boot and return the path.
|
|
// For x86_64, this function returns the vmlinux kernel path.
|
|
// For AArch64, this function returns the PE kernel path.
|
|
fn direct_kernel_boot_path() -> PathBuf {
|
|
let mut workload_path = dirs::home_dir().unwrap();
|
|
workload_path.push("workloads");
|
|
|
|
let mut kernel_path = workload_path;
|
|
#[cfg(target_arch = "x86_64")]
|
|
kernel_path.push("vmlinux");
|
|
#[cfg(target_arch = "aarch64")]
|
|
kernel_path.push("Image");
|
|
|
|
kernel_path
|
|
}
|
|
|
|
// Wait the child process for a given timeout
|
|
fn child_wait_timeout(child: &mut Child, timeout: u64) -> Result<(), WaitTimeoutError> {
|
|
match child.wait_timeout(Duration::from_secs(timeout)) {
|
|
Err(e) => {
|
|
return Err(WaitTimeoutError::General(e));
|
|
}
|
|
Ok(s) => match s {
|
|
None => {
|
|
return Err(WaitTimeoutError::Timedout);
|
|
}
|
|
Some(s) => {
|
|
if !s.success() {
|
|
return Err(WaitTimeoutError::ExitStatus);
|
|
}
|
|
}
|
|
},
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn parse_iperf3_output(output: &[u8], sender: bool) -> Result<f64, Error> {
|
|
std::panic::catch_unwind(|| {
|
|
let s = String::from_utf8_lossy(output);
|
|
let v: Value = serde_json::from_str(&s).expect("'iperf3' parse error: invalid json output");
|
|
|
|
let bps: f64 = if sender {
|
|
v["end"]["sum_sent"]["bits_per_second"]
|
|
.as_f64()
|
|
.expect("'iperf3' parse error: missing entry 'end.sum_sent.bits_per_second'")
|
|
} else {
|
|
v["end"]["sum_received"]["bits_per_second"]
|
|
.as_f64()
|
|
.expect("'iperf3' parse error: missing entry 'end.sum_received.bits_per_second'")
|
|
};
|
|
|
|
bps
|
|
})
|
|
.map_err(|_| {
|
|
eprintln!(
|
|
"=============== iperf3 output ===============\n\n{}\n\n===========end============\n\n",
|
|
String::from_utf8_lossy(output)
|
|
);
|
|
Error::Iperf3Parse
|
|
})
|
|
}
|
|
|
|
fn measure_virtio_net_throughput(
|
|
test_timeout: u32,
|
|
queue_pairs: u32,
|
|
guest: &Guest,
|
|
receive: bool,
|
|
) -> Result<f64, Error> {
|
|
let default_port = 5201;
|
|
|
|
// 1. start the iperf3 server on the guest
|
|
for n in 0..queue_pairs {
|
|
guest
|
|
.ssh_command(&format!("iperf3 -s -p {} -D", default_port + n))
|
|
.map_err(InfraError::SshCommand)?;
|
|
}
|
|
|
|
thread::sleep(Duration::new(1, 0));
|
|
|
|
// 2. start the iperf3 client on host to measure RX through-put
|
|
let mut clients = Vec::new();
|
|
for n in 0..queue_pairs {
|
|
let mut cmd = Command::new("iperf3");
|
|
cmd.args(&[
|
|
"-J", // Output in JSON format
|
|
"-c",
|
|
&guest.network.guest_ip,
|
|
"-p",
|
|
&format!("{}", default_port + n),
|
|
"-t",
|
|
&format!("{}", test_timeout),
|
|
]);
|
|
// For measuring the guest transmit throughput (as a sender),
|
|
// use reverse mode of the iperf3 client on the host
|
|
if !receive {
|
|
cmd.args(&["-R"]);
|
|
}
|
|
let client = cmd
|
|
.stderr(Stdio::piped())
|
|
.stdout(Stdio::piped())
|
|
.spawn()
|
|
.map_err(Error::Spawn)?;
|
|
|
|
clients.push(client);
|
|
}
|
|
|
|
let mut err: Option<Error> = None;
|
|
let mut bps = Vec::new();
|
|
let mut failed = false;
|
|
for c in clients {
|
|
let mut c = c;
|
|
if let Err(e) = child_wait_timeout(&mut c, test_timeout as u64 + 5) {
|
|
err = Some(Error::WaitTimeout(e));
|
|
failed = true;
|
|
}
|
|
|
|
if !failed {
|
|
// Safe to unwrap as we know the child has terminated succesffully
|
|
let output = c.wait_with_output().unwrap();
|
|
bps.push(parse_iperf3_output(&output.stdout, receive)?);
|
|
} else {
|
|
let _ = c.kill();
|
|
let output = c.wait_with_output().unwrap();
|
|
println!(
|
|
"=============== Client output [Error] ===============\n\n{}\n\n===========end============\n\n",
|
|
String::from_utf8_lossy(&output.stdout)
|
|
);
|
|
}
|
|
}
|
|
|
|
if let Some(e) = err {
|
|
Err(e)
|
|
} else {
|
|
Ok(bps.iter().sum())
|
|
}
|
|
}
|
|
|
|
pub fn performance_net_throughput(control: &PerformanceTestControl) -> f64 {
|
|
let test_timeout = control.test_timeout;
|
|
let rx = control.net_rx.unwrap();
|
|
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = performance_test_new_guest(Box::new(focal));
|
|
|
|
let num_queues = control.num_queues.unwrap();
|
|
let queue_size = control.queue_size.unwrap();
|
|
let net_params = format!(
|
|
"tap=,mac={},ip={},mask=255.255.255.0,num_queues={},queue_size={}",
|
|
guest.network.guest_mac, guest.network.host_ip, num_queues, queue_size,
|
|
);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", &format!("boot={}", num_queues)])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", net_params.as_str()])
|
|
.capture_output()
|
|
.set_print_cmd(false)
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
measure_virtio_net_throughput(test_timeout, num_queues / 2, &guest, rx).unwrap()
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
match r {
|
|
Ok(r) => r,
|
|
Err(e) => {
|
|
handle_child_output(Err(e), &output);
|
|
panic!("test failed!");
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parse_ethr_latency_output(output: &[u8]) -> Result<Vec<f64>, Error> {
|
|
std::panic::catch_unwind(|| {
|
|
let s = String::from_utf8_lossy(output);
|
|
let mut latency = Vec::new();
|
|
for l in s.lines() {
|
|
let v: Value = serde_json::from_str(l).expect("'ethr' parse error: invalid json line");
|
|
// Skip header/summary lines
|
|
if let Some(avg) = v["Avg"].as_str() {
|
|
// Assume the latency unit is always "us"
|
|
latency.push(
|
|
avg.split("us").collect::<Vec<&str>>()[0]
|
|
.parse::<f64>()
|
|
.expect("'ethr' parse error: invalid 'Avg' entry"),
|
|
);
|
|
}
|
|
}
|
|
|
|
assert!(
|
|
!latency.is_empty(),
|
|
"'ethr' parse error: no valid latency data found"
|
|
);
|
|
|
|
latency
|
|
})
|
|
.map_err(|_| {
|
|
eprintln!(
|
|
"=============== ethr output ===============\n\n{}\n\n===========end============\n\n",
|
|
String::from_utf8_lossy(output)
|
|
);
|
|
Error::EthrLogParse
|
|
})
|
|
}
|
|
|
|
fn measure_virtio_net_latency(guest: &Guest, test_timeout: u32) -> Result<Vec<f64>, Error> {
|
|
// copy the 'ethr' tool to the guest image
|
|
let ethr_path = "/usr/local/bin/ethr";
|
|
let ethr_remote_path = "/tmp/ethr";
|
|
scp_to_guest(
|
|
Path::new(ethr_path),
|
|
Path::new(ethr_remote_path),
|
|
&guest.network.guest_ip,
|
|
//DEFAULT_SSH_RETRIES,
|
|
1,
|
|
DEFAULT_SSH_TIMEOUT,
|
|
)
|
|
.map_err(Error::Scp)?;
|
|
|
|
// Start the ethr server on the guest
|
|
guest
|
|
.ssh_command(&format!("{} -s &> /dev/null &", ethr_remote_path))
|
|
.map_err(InfraError::SshCommand)?;
|
|
|
|
thread::sleep(Duration::new(1, 0));
|
|
|
|
// Start the ethr client on the host
|
|
let log_file = guest
|
|
.tmp_dir
|
|
.as_path()
|
|
.join("ethr.client.log")
|
|
.to_str()
|
|
.unwrap()
|
|
.to_string();
|
|
let mut c = Command::new(ethr_path)
|
|
.args(&[
|
|
"-c",
|
|
&guest.network.guest_ip,
|
|
"-t",
|
|
"l",
|
|
"-o",
|
|
&log_file, // file output is JSON format
|
|
"-d",
|
|
&format!("{}s", test_timeout),
|
|
])
|
|
.stderr(Stdio::piped())
|
|
.stdout(Stdio::piped())
|
|
.spawn()
|
|
.map_err(Error::Spawn)?;
|
|
|
|
if let Err(e) = child_wait_timeout(&mut c, test_timeout as u64 + 5).map_err(Error::WaitTimeout)
|
|
{
|
|
let _ = c.kill();
|
|
return Err(e);
|
|
}
|
|
|
|
// Parse the ethr latency test output
|
|
let content = fs::read(log_file).map_err(Error::EthrLogFile)?;
|
|
parse_ethr_latency_output(&content)
|
|
}
|
|
|
|
pub fn performance_net_latency(control: &PerformanceTestControl) -> f64 {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = performance_test_new_guest(Box::new(focal));
|
|
|
|
let num_queues = control.num_queues.unwrap();
|
|
let queue_size = control.queue_size.unwrap();
|
|
let net_params = format!(
|
|
"tap=,mac={},ip={},mask=255.255.255.0,num_queues={},queue_size={}",
|
|
guest.network.guest_mac, guest.network.host_ip, num_queues, queue_size,
|
|
);
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", &format!("boot={}", num_queues)])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.default_disks()
|
|
.args(&["--net", net_params.as_str()])
|
|
.capture_output()
|
|
.set_print_cmd(false)
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
// 'ethr' tool will measure the latency multiple times with provided test time
|
|
let latency = measure_virtio_net_latency(&guest, control.test_timeout).unwrap();
|
|
mean(&latency).unwrap()
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
match r {
|
|
Ok(r) => r,
|
|
Err(e) => {
|
|
handle_child_output(Err(e), &output);
|
|
panic!("test failed!");
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parse_boot_time_output(output: &[u8]) -> Result<f64, Error> {
|
|
std::panic::catch_unwind(|| {
|
|
let l: Vec<String> = String::from_utf8_lossy(output)
|
|
.lines()
|
|
.into_iter()
|
|
.filter(|l| l.contains("Debug I/O port: Kernel code"))
|
|
.map(|l| l.to_string())
|
|
.collect();
|
|
|
|
assert_eq!(
|
|
l.len(),
|
|
2,
|
|
"Expecting two matching lines for 'Debug I/O port: Kernel code'"
|
|
);
|
|
|
|
let time_stamp_kernel_start = {
|
|
let s = l[0].split("--").collect::<Vec<&str>>();
|
|
assert_eq!(
|
|
s.len(),
|
|
2,
|
|
"Expecting '--' for the matching line of 'Debug I/O port' output"
|
|
);
|
|
|
|
// Sample output: "[Debug I/O port: Kernel code 0x40] 0.096537 seconds"
|
|
assert!(
|
|
s[1].contains("0x40"),
|
|
"Expecting kernel code '0x40' for 'linux_kernel_start' time stamp output"
|
|
);
|
|
let t = s[1].split_whitespace().collect::<Vec<&str>>();
|
|
assert_eq!(
|
|
t.len(),
|
|
8,
|
|
"Expecting exact '8' words from the 'Debug I/O port' output"
|
|
);
|
|
assert!(
|
|
t[7].eq("seconds"),
|
|
"Expecting 'seconds' as the the last word of the 'Debug I/O port' output"
|
|
);
|
|
|
|
t[6].parse::<f64>().unwrap()
|
|
};
|
|
|
|
let time_stamp_user_start = {
|
|
let s = l[1].split("--").collect::<Vec<&str>>();
|
|
assert_eq!(
|
|
s.len(),
|
|
2,
|
|
"Expecting '--' for the matching line of 'Debug I/O port' output"
|
|
);
|
|
|
|
// Sample output: "Debug I/O port: Kernel code 0x41] 0.198980 seconds"
|
|
assert!(
|
|
s[1].contains("0x41"),
|
|
"Expecting kernel code '0x41' for 'linux_kernel_start' time stamp output"
|
|
);
|
|
let t = s[1].split_whitespace().collect::<Vec<&str>>();
|
|
assert_eq!(
|
|
t.len(),
|
|
8,
|
|
"Expecting exact '8' words from the 'Debug I/O port' output"
|
|
);
|
|
assert!(
|
|
t[7].eq("seconds"),
|
|
"Expecting 'seconds' as the the last word of the 'Debug I/O port' output"
|
|
);
|
|
|
|
t[6].parse::<f64>().unwrap()
|
|
};
|
|
|
|
time_stamp_user_start - time_stamp_kernel_start
|
|
})
|
|
.map_err(|_| {
|
|
eprintln!(
|
|
"=============== boot-time output ===============\n\n{}\n\n===========end============\n\n",
|
|
String::from_utf8_lossy(output)
|
|
);
|
|
Error::BootTimeParse
|
|
})
|
|
}
|
|
|
|
fn measure_boot_time(cmd: &mut GuestCommand, test_timeout: u32) -> Result<f64, Error> {
|
|
let mut child = cmd.capture_output().set_print_cmd(false).spawn().unwrap();
|
|
|
|
thread::sleep(Duration::new(test_timeout as u64, 0));
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
parse_boot_time_output(&output.stderr).map_err(|e| {
|
|
eprintln!(
|
|
"\n\n==== Start child stdout ====\n\n{}\n\n==== End child stdout ====",
|
|
String::from_utf8_lossy(&output.stdout)
|
|
);
|
|
eprintln!(
|
|
"\n\n==== Start child stderr ====\n\n{}\n\n==== End child stderr ====",
|
|
String::from_utf8_lossy(&output.stderr)
|
|
);
|
|
|
|
e
|
|
})
|
|
}
|
|
|
|
pub fn performance_boot_time(control: &PerformanceTestControl) -> f64 {
|
|
let r = std::panic::catch_unwind(|| {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = performance_test_new_guest(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
|
|
let c = cmd
|
|
.args(&["--memory", "size=1G"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&["--console", "off"])
|
|
.default_disks();
|
|
|
|
measure_boot_time(c, control.test_timeout).unwrap()
|
|
});
|
|
|
|
match r {
|
|
Ok(r) => r,
|
|
Err(_) => {
|
|
panic!("test failed!");
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn performance_boot_time_pmem(control: &PerformanceTestControl) -> f64 {
|
|
let r = std::panic::catch_unwind(|| {
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = performance_test_new_guest(Box::new(focal));
|
|
let mut cmd = GuestCommand::new(&guest);
|
|
let c = cmd
|
|
.args(&["--memory", "size=1G,hugepages=on"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", "root=/dev/pmem0p1 console=ttyS0 quiet rw"])
|
|
.args(&["--console", "off"])
|
|
.args(&[
|
|
"--pmem",
|
|
format!(
|
|
"file={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
]);
|
|
|
|
measure_boot_time(c, control.test_timeout).unwrap()
|
|
});
|
|
|
|
match r {
|
|
Ok(r) => r,
|
|
Err(_) => {
|
|
panic!("test failed!");
|
|
}
|
|
}
|
|
}
|
|
|
|
pub enum FioOps {
|
|
Read,
|
|
RandomRead,
|
|
Write,
|
|
RandomWrite,
|
|
}
|
|
|
|
impl fmt::Display for FioOps {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
match self {
|
|
FioOps::Read => write!(f, "read"),
|
|
FioOps::RandomRead => write!(f, "randread"),
|
|
FioOps::Write => write!(f, "write"),
|
|
FioOps::RandomWrite => write!(f, "randwrite"),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn parse_fio_output(output: &str, fio_ops: &FioOps, num_jobs: u32) -> Result<f64, Error> {
|
|
std::panic::catch_unwind(|| {
|
|
let v: Value =
|
|
serde_json::from_str(output).expect("'fio' parse error: invalid json output");
|
|
let jobs = v["jobs"]
|
|
.as_array()
|
|
.expect("'fio' parse error: missing entry 'jobs'");
|
|
assert_eq!(
|
|
jobs.len(),
|
|
num_jobs as usize,
|
|
"'fio' parse error: Unexpected number of 'fio' jobs."
|
|
);
|
|
|
|
let read = match fio_ops {
|
|
FioOps::Read | FioOps::RandomRead => true,
|
|
FioOps::Write | FioOps::RandomWrite => false,
|
|
};
|
|
|
|
let mut total_bps = 0_f64;
|
|
for j in jobs {
|
|
if read {
|
|
let bytes = j["read"]["io_bytes"]
|
|
.as_u64()
|
|
.expect("'fio' parse error: missing entry 'read.io_bytes'");
|
|
let runtime = j["read"]["runtime"]
|
|
.as_u64()
|
|
.expect("'fio' parse error: missing entry 'read.runtime'")
|
|
as f64
|
|
/ 1000_f64;
|
|
total_bps += bytes as f64 / runtime as f64;
|
|
} else {
|
|
let bytes = j["write"]["io_bytes"]
|
|
.as_u64()
|
|
.expect("'fio' parse error: missing entry 'write.io_bytes'");
|
|
let runtime = j["write"]["runtime"]
|
|
.as_u64()
|
|
.expect("'fio' parse error: missing entry 'write.runtime'")
|
|
as f64
|
|
/ 1000_f64;
|
|
total_bps += bytes as f64 / runtime as f64;
|
|
}
|
|
}
|
|
|
|
total_bps
|
|
})
|
|
.map_err(|_| {
|
|
eprintln!(
|
|
"=============== Fio output ===============\n\n{}\n\n===========end============\n\n",
|
|
output
|
|
);
|
|
Error::FioOutputParse
|
|
})
|
|
}
|
|
|
|
pub fn performance_block_io(control: &PerformanceTestControl) -> f64 {
|
|
let test_timeout = control.test_timeout;
|
|
let num_queues = control.num_queues.unwrap();
|
|
let fio_ops = control.fio_ops.as_ref().unwrap();
|
|
|
|
let focal = UbuntuDiskConfig::new(FOCAL_IMAGE_NAME.to_string());
|
|
let guest = performance_test_new_guest(Box::new(focal));
|
|
let api_socket = guest
|
|
.tmp_dir
|
|
.as_path()
|
|
.join("cloud-hypervisor.sock")
|
|
.to_str()
|
|
.unwrap()
|
|
.to_string();
|
|
|
|
let mut child = GuestCommand::new(&guest)
|
|
.args(&["--cpus", &format!("boot={}", num_queues)])
|
|
.args(&["--memory", "size=4G"])
|
|
.args(&["--kernel", direct_kernel_boot_path().to_str().unwrap()])
|
|
.args(&["--cmdline", DIRECT_KERNEL_BOOT_CMDLINE])
|
|
.args(&[
|
|
"--disk",
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::OperatingSystem).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!(
|
|
"path={}",
|
|
guest.disk_config.disk(DiskType::CloudInit).unwrap()
|
|
)
|
|
.as_str(),
|
|
format!("path={}", BLK_IO_TEST_IMG).as_str(),
|
|
])
|
|
.default_net()
|
|
.args(&["--api-socket", &api_socket])
|
|
.capture_output()
|
|
.set_print_cmd(false)
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let r = std::panic::catch_unwind(|| {
|
|
guest.wait_vm_boot(None).unwrap();
|
|
|
|
let fio_command = format!(
|
|
"sudo fio --filename=/dev/vdc --name=test --output-format=json \
|
|
--direct=1 --bs=4k --ioengine=io_uring --iodepth=64 \
|
|
--rw={} --runtime={} --numjobs={}",
|
|
fio_ops, test_timeout, num_queues
|
|
);
|
|
let output = guest
|
|
.ssh_command(&fio_command)
|
|
.map_err(InfraError::SshCommand)
|
|
.unwrap();
|
|
|
|
// Parse fio output
|
|
parse_fio_output(&output, fio_ops, num_queues).unwrap()
|
|
});
|
|
|
|
let _ = child.kill();
|
|
let output = child.wait_with_output().unwrap();
|
|
|
|
match r {
|
|
Ok(r) => r,
|
|
Err(e) => {
|
|
handle_child_output(Err(e), &output);
|
|
panic!("test failed!");
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_parse_iperf3_output() {
|
|
let output = r#"
|
|
{
|
|
"end": {
|
|
"sum_sent": {
|
|
"start": 0,
|
|
"end": 5.000196,
|
|
"seconds": 5.000196,
|
|
"bytes": 14973836248,
|
|
"bits_per_second": 23957198874.604115,
|
|
"retransmits": 0,
|
|
"sender": false
|
|
}
|
|
}
|
|
}
|
|
"#;
|
|
assert_eq!(
|
|
parse_iperf3_output(output.as_bytes(), true).unwrap(),
|
|
23957198874.604115
|
|
);
|
|
|
|
let output = r#"
|
|
{
|
|
"end": {
|
|
"sum_received": {
|
|
"start": 0,
|
|
"end": 5.000626,
|
|
"seconds": 5.000626,
|
|
"bytes": 24703557800,
|
|
"bits_per_second": 39520744482.79,
|
|
"sender": true
|
|
}
|
|
}
|
|
}
|
|
"#;
|
|
assert_eq!(
|
|
parse_iperf3_output(output.as_bytes(), false).unwrap(),
|
|
39520744482.79
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_ethr_latency_output() {
|
|
let output = r#"{"Time":"2022-02-08T03:52:50Z","Title":"","Type":"INFO","Message":"Using destination: 192.168.249.2, ip: 192.168.249.2, port: 8888"}
|
|
{"Time":"2022-02-08T03:52:51Z","Title":"","Type":"INFO","Message":"Running latency test: 1000, 1"}
|
|
{"Time":"2022-02-08T03:52:51Z","Title":"","Type":"LatencyResult","RemoteAddr":"192.168.249.2","Protocol":"TCP","Avg":"80.712us","Min":"61.677us","P50":"257.014us","P90":"74.418us","P95":"107.283us","P99":"119.309us","P999":"142.100us","P9999":"216.341us","Max":"216.341us"}
|
|
{"Time":"2022-02-08T03:52:52Z","Title":"","Type":"LatencyResult","RemoteAddr":"192.168.249.2","Protocol":"TCP","Avg":"79.826us","Min":"55.129us","P50":"598.996us","P90":"73.849us","P95":"106.552us","P99":"122.152us","P999":"142.459us","P9999":"474.280us","Max":"474.280us"}
|
|
{"Time":"2022-02-08T03:52:53Z","Title":"","Type":"LatencyResult","RemoteAddr":"192.168.249.2","Protocol":"TCP","Avg":"78.239us","Min":"56.999us","P50":"396.820us","P90":"69.469us","P95":"115.421us","P99":"119.404us","P999":"130.158us","P9999":"258.686us","Max":"258.686us"}"#;
|
|
|
|
let ret = parse_ethr_latency_output(output.as_bytes()).unwrap();
|
|
let reference = vec![80.712_f64, 79.826_f64, 78.239_f64];
|
|
assert_eq!(ret, reference);
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_boot_time_output() {
|
|
let output = r#"
|
|
cloud-hypervisor: 161.167103ms: <vcpu0> INFO:vmm/src/vm.rs:392 -- [Debug I/O port: Kernel code 0x40] 0.132 seconds
|
|
cloud-hypervisor: 613.57361ms: <vcpu0> INFO:vmm/src/vm.rs:392 -- [Debug I/O port: Kernel code 0x41] 0.5845 seconds
|
|
"#;
|
|
|
|
assert_eq!(parse_boot_time_output(output.as_bytes()).unwrap(), 0.4525);
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_fio_output() {
|
|
let output = r#"
|
|
{
|
|
"jobs" : [
|
|
{
|
|
"read" : {
|
|
"io_bytes" : 1965273088,
|
|
"io_kbytes" : 1919212,
|
|
"bw_bytes" : 392976022,
|
|
"bw" : 383765,
|
|
"iops" : 95941.411718,
|
|
"runtime" : 5001,
|
|
"total_ios" : 479803,
|
|
"short_ios" : 0,
|
|
"drop_ios" : 0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
"#;
|
|
|
|
let bps = 1965273088_f64 / (5001_f64 / 1000_f64);
|
|
assert_eq!(
|
|
parse_fio_output(output, &FioOps::RandomRead, 1).unwrap(),
|
|
bps
|
|
);
|
|
assert_eq!(parse_fio_output(output, &FioOps::Read, 1).unwrap(), bps);
|
|
|
|
let output = r#"
|
|
{
|
|
"jobs" : [
|
|
{
|
|
"write" : {
|
|
"io_bytes" : 1172783104,
|
|
"io_kbytes" : 1145296,
|
|
"bw_bytes" : 234462835,
|
|
"bw" : 228967,
|
|
"iops" : 57241.903239,
|
|
"runtime" : 5002,
|
|
"total_ios" : 286324,
|
|
"short_ios" : 0,
|
|
"drop_ios" : 0
|
|
}
|
|
},
|
|
{
|
|
"write" : {
|
|
"io_bytes" : 1172234240,
|
|
"io_kbytes" : 1144760,
|
|
"bw_bytes" : 234353106,
|
|
"bw" : 228860,
|
|
"iops" : 57215.113954,
|
|
"runtime" : 5002,
|
|
"total_ios" : 286190,
|
|
"short_ios" : 0,
|
|
"drop_ios" : 0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
"#;
|
|
|
|
let bps = 1172783104_f64 / (5002_f64 / 1000_f64) + 1172234240_f64 / (5002_f64 / 1000_f64);
|
|
assert_eq!(
|
|
parse_fio_output(output, &FioOps::RandomWrite, 2).unwrap(),
|
|
bps
|
|
);
|
|
assert_eq!(parse_fio_output(output, &FioOps::Write, 2).unwrap(), bps);
|
|
}
|
|
}
|