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increases the work queue depth and token bucket capacity #326

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Merged
brayniac merged 2 commits into from
Dec 23, 2024
Merged

increases the work queue depth and token bucket capacity #326

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6453c3b
increases the work queue depth and token bucket capacity
brayniac Dec 23, 2024
07acbbf
rustfmt
brayniac Dec 23, 2024
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28 changes: 22 additions & 6 deletions src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ static WAIT: AtomicUsize = AtomicUsize::new(0);
static METRICS_SNAPSHOT: Lazy<Arc<RwLock<MetricsSnapshot>>> =
Lazy::new(|| Arc::new(RwLock::new(Default::default())));

// queue depth per client thread
static QUEUE_DEPTH: usize = 64;

fn main() {
// custom panic hook to terminate whole process after unwinding
std::panic::set_hook(Box::new(|s| {
Expand Down Expand Up @@ -135,17 +138,30 @@ fn main() {
});
}

let (client_sender, client_receiver) =
bounded(config.client().map(|c| c.threads() * 2).unwrap_or(1));
let (client_sender, client_receiver) = bounded(
config
.client()
.map(|c| c.threads() * QUEUE_DEPTH)
.unwrap_or(1),
);
let (pubsub_sender, pubsub_receiver) = bounded(
config
.pubsub()
.map(|c| c.publisher_threads() * 2)
.map(|c| c.publisher_threads() * QUEUE_DEPTH)
.unwrap_or(1),
);
let (store_sender, store_receiver) = bounded(
config
.storage()
.map(|c| c.threads() * QUEUE_DEPTH)
.unwrap_or(1),
);
let (oltp_sender, oltp_receiver) = bounded(
config
.oltp()
.map(|c| c.threads() * QUEUE_DEPTH)
.unwrap_or(1),
);
let (store_sender, store_receiver) =
bounded(config.storage().map(|c| c.threads() * 2).unwrap_or(1));
let (oltp_sender, oltp_receiver) = bounded(config.oltp().map(|c| c.threads() * 2).unwrap_or(1));

output!("Protocol: {:?}", config.general().protocol());

Expand Down
7 changes: 5 additions & 2 deletions src/workload/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@ pub use store::StoreClientRequest;

static SEQUENCE_NUMBER: AtomicU64 = AtomicU64::new(0);

// a multiplier for the ratelimiter token bucket capacity
static BUCKET_CAPACITY: u64 = 64;

pub fn launch_workload(
generator: Generator,
config: &Config,
Expand Down Expand Up @@ -114,7 +117,7 @@ impl Generator {

Arc::new(
Ratelimiter::builder(amount, interval)
.max_tokens(amount * 8)
.max_tokens(amount * BUCKET_CAPACITY)
.build()
.expect("failed to initialize ratelimiter"),
)
Expand Down Expand Up @@ -993,7 +996,7 @@ pub async fn reconnect<TRequestKind>(

Arc::new(
Ratelimiter::builder(amount, interval)
.max_tokens(amount * 8)
.max_tokens(amount * BUCKET_CAPACITY)
.build()
.expect("failed to initialize ratelimiter"),
)
Expand Down
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