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performance-metrics: Use friendlier metric units

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* Boot time in ms
* Network throughput in Gbps
* Block throughput in MiBps

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2022-03-03 10:18:42 +00:00 committed by Bo Chen
parent 446d2c89d9
commit 638c4a5781
1 changed files with 53 additions and 18 deletions
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71
performance-metrics/src/main.rs
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@ -140,6 +140,7 @@ struct PerformanceTest {
pub name: &'static str,
pub func_ptr: fn(&PerformanceTestControl) -> f64,
pub control: PerformanceTestControl,
unit_adjuster: fn(f64) -> f64,
}
impl PerformanceTest {
@ -149,10 +150,10 @@ impl PerformanceTest {
metrics.push((self.func_ptr)(&self.control));
}
let mean = mean(&metrics).unwrap();
let std_dev = std_deviation(&metrics).unwrap();
let max = metrics.clone().into_iter().reduce(f64::max).unwrap();
let min = metrics.clone().into_iter().reduce(f64::min).unwrap();
let mean = (self.unit_adjuster)(mean(&metrics).unwrap());
let std_dev = (self.unit_adjuster)(std_deviation(&metrics).unwrap());
let max = (self.unit_adjuster)(metrics.clone().into_iter().reduce(f64::max).unwrap());
let min = (self.unit_adjuster)(metrics.clone().into_iter().reduce(f64::min).unwrap());
PerformanceTestResult {
name: self.name.to_string(),
@ -200,24 +201,45 @@ fn std_deviation(data: &[f64]) -> Option<f64> {
}
}
mod adjuster {
pub fn identity(v: f64) -> f64 {
v
}
pub fn s_to_ms(v: f64) -> f64 {
v * 1000.0
}
pub fn bps_to_gbps(v: f64) -> f64 {
v / (1_000_000_000_f64)
}
#[allow(non_snake_case)]
pub fn Bps_to_MiBps(v: f64) -> f64 {
v / (1 << 20) as f64
}
}
const TEST_LIST: [PerformanceTest; 15] = [
PerformanceTest {
name: "boot_time_s",
name: "boot_time_ms",
func_ptr: performance_boot_time,
control: PerformanceTestControl {
test_timeout: 2,
test_iterations: 10,
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::s_to_ms,
},
PerformanceTest {
name: "boot_time_pmem_s",
name: "boot_time_pmem_ms",
func_ptr: performance_boot_time_pmem,
control: PerformanceTestControl {
test_timeout: 2,
test_iterations: 10,
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::s_to_ms,
},
PerformanceTest {
name: "virtio_net_latency_us",
@ -227,9 +249,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
queue_size: Some(256),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::identity,
},
PerformanceTest {
name: "virtio_net_throughput_single_queue_rx_bps",
name: "virtio_net_throughput_single_queue_rx_gbps",
func_ptr: performance_net_throughput,
control: PerformanceTestControl {
num_queues: Some(2),
@ -237,9 +260,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
net_rx: Some(true),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::bps_to_gbps,
},
PerformanceTest {
name: "virtio_net_throughput_single_queue_tx_bps",
name: "virtio_net_throughput_single_queue_tx_gbps",
func_ptr: performance_net_throughput,
control: PerformanceTestControl {
num_queues: Some(2),
@ -247,9 +271,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
net_rx: Some(false),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::bps_to_gbps,
},
PerformanceTest {
name: "virtio_net_throughput_multi_queue_rx_bps",
name: "virtio_net_throughput_multi_queue_rx_gbps",
func_ptr: performance_net_throughput,
control: PerformanceTestControl {
num_queues: Some(4),
@ -257,9 +282,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
net_rx: Some(true),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::bps_to_gbps,
},
PerformanceTest {
name: "virtio_net_throughput_multi_queue_tx_bps",
name: "virtio_net_throughput_multi_queue_tx_gbps",
func_ptr: performance_net_throughput,
control: PerformanceTestControl {
num_queues: Some(4),
@ -267,9 +293,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
net_rx: Some(false),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::bps_to_gbps,
},
PerformanceTest {
name: "block_read_Bps",
name: "block_read_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(1),
@ -277,9 +304,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::Read),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_write_Bps",
name: "block_write_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(1),
@ -287,9 +315,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::Write),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_random_read_Bps",
name: "block_random_read_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(1),
@ -297,9 +326,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::RandomRead),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_random_write_Bps",
name: "block_random_write_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(1),
@ -307,9 +337,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::RandomWrite),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_multi_queue_read_Bps",
name: "block_multi_queue_read_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(2),
@ -317,9 +348,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::Read),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_multi_queue_write_Bps",
name: "block_multi_queue_write_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(2),
@ -327,9 +359,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::Write),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_multi_queue_random_read_Bps",
name: "block_multi_queue_random_read_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(2),
@ -337,9 +370,10 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::RandomRead),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
PerformanceTest {
name: "block_multi_queue_random_write_Bps",
name: "block_multi_queue_random_write_MiBps",
func_ptr: performance_block_io,
control: PerformanceTestControl {
num_queues: Some(2),
@ -347,6 +381,7 @@ const TEST_LIST: [PerformanceTest; 15] = [
fio_ops: Some(FioOps::RandomWrite),
..PerformanceTestControl::default()
},
unit_adjuster: adjuster::Bps_to_MiBps,
},
];