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Add blockstore column to store performance sampling data (#12251)

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* Add blockstore column to store performance sampling data

* introduce timer and write performance metrics to blockstore

* introduce getRecentPerformanceSamples rpc

* only run on rpc nodes enabled with transaction history

* add unit tests for get_recent_performance_samples

* remove RpcResponse from rpc call

* refactor to use Instant::now and elapsed for timer

* switch to root bank and ensure not negative subraction

* Add PerfSamples to purge/compaction

* refactor to use Instant::now and elapsed for timer

* switch to root bank and ensure not negative subraction

* remove duplicate constants

Co-authored-by: Tyera Eulberg <tyera@solana.com>
This commit is contained in:
Josh
2020-09-22 12:26:32 -07:00
committed by GitHub
parent afd9bfc45f
commit 65a6bfad09
8 changed files with 312 additions and 3 deletions
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18
core/src/validator.rs
View File

@ -16,6 +16,7 @@ use crate::{
rpc_pubsub_service::PubSubService,
rpc_service::JsonRpcService,
rpc_subscriptions::RpcSubscriptions,
sample_performance_service::SamplePerformanceService,
serve_repair::ServeRepair,
serve_repair_service::ServeRepairService,
sigverify,
@ -169,6 +170,7 @@ pub struct Validator {
transaction_status_service: Option<TransactionStatusService>,
rewards_recorder_service: Option<RewardsRecorderService>,
cache_block_time_service: Option<CacheBlockTimeService>,
sample_performance_service: Option<SamplePerformanceService>,
gossip_service: GossipService,
serve_repair_service: ServeRepairService,
completed_data_sets_service: CompletedDataSetsService,
@ -279,6 +281,17 @@ impl Validator {
let bank = bank_forks.working_bank();
let bank_forks = Arc::new(RwLock::new(bank_forks));
let sample_performance_service =
if config.rpc_addrs.is_some() && config.rpc_config.enable_rpc_transaction_history {
Some(SamplePerformanceService::new(
&bank_forks,
&blockstore,
&exit,
))
} else {
None
};
info!("Starting validator with working bank slot {}", bank.slot());
{
let hard_forks: Vec<_> = bank.hard_forks().read().unwrap().iter().copied().collect();
@ -554,6 +567,7 @@ impl Validator {
transaction_status_service,
rewards_recorder_service,
cache_block_time_service,
sample_performance_service,
snapshot_packager_service,
completed_data_sets_service,
tpu,
@ -622,6 +636,10 @@ impl Validator {
cache_block_time_service.join()?;
}
if let Some(sample_performance_service) = self.sample_performance_service {
sample_performance_service.join()?;
}
if let Some(s) = self.snapshot_packager_service {
s.join()?;
}