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This commit is contained in:
Kirill Lykov
2022-03-16 10:33:01 +00:00
committed by kirill lykov
parent 2da896fa40
commit c694703e14
1 changed files with 10 additions and 9 deletions
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19
dos/src/main.rs
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@ -1,14 +1,15 @@
//! DoS tool //! DoS tool
//! //!
//! Sends requests to cluster in a loop to measure //! Sends requests to cluster in a loop to measure
//! the effect of ihandling these requests on the performance of the cluster. //! the effect of handling these requests on the performance of the cluster.
//! //!
//! * `mode` argument defines interface to use (e.g. rpc, tvu, tpu) //! * `mode` argument defines interface to use (e.g. rpc, tvu, tpu)
//! * `data-type` argument specifies the type of the request. //! * `data-type` argument specifies the type of the request.
//! It takes various values, some of them makes sense with particular `mode` value (e.g. `get-account-info` is valid only with `mode=rpc`). //! Some request types might be used only with particular `mode` value.
//! For example, `get-account-info` is valid only with `mode=rpc`.
//! //!
//! Most of the options are provided for `data-type = transaction`. //! Most options are provided for `data-type = transaction`.
//! These options allow to compose transaction whcih fails at //! These options allow to compose transaction which fails at
//! a particular stage of the processing pipeline. //! a particular stage of the processing pipeline.
//! //!
//! Example 1: send random transactions to TPU //! Example 1: send random transactions to TPU
@ -16,7 +17,7 @@
//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random //! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random
//! ``` //! ```
//! //!
//! Example 2: send unique transactions with valid hashblock to TPU //! Example 2: send unique transactions with valid recent blockhash to TPU
//! ```bash //! ```bash
//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random //! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random
//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu \ //! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu \
@ -91,7 +92,7 @@ impl TransactionGenerator {
} }
// in order to evaluate the performance implications of the different transactions // in order to evaluate the performance implications of the different transactions
// we create here transactions which are filetered out on different stages of processing pipeline // we create here transactions which are filtered out on different stages of processing pipeline
// create an arbitrary valid instruction // create an arbitrary valid instruction
let lamports = 5; let lamports = 5;
@ -117,8 +118,8 @@ impl TransactionGenerator {
self.blockhash, self.blockhash,
) )
} else if self.transaction_params.valid_signatures { } else if self.transaction_params.valid_signatures {
// Since we don't provide a payer, this transaction will // Since we don't provide a payer, this transaction will end up
// end up filtered at legacy.rs sanitize method (banking_stage) with error "a program cannot be payer" // filtered at legacy.rs sanitize method (banking_stage) with error "a program cannot be payer"
let kpvals: Vec<Keypair> = (0..self.transaction_params.num_signatures) let kpvals: Vec<Keypair> = (0..self.transaction_params.num_signatures)
.map(|_| Keypair::new()) .map(|_| Keypair::new())
.collect(); .collect();
@ -593,7 +594,7 @@ pub mod test {
}, },
); );
// send *unique* transactions to TPU with 2 random signatures // send *unique* transactions to TPU with 4 random signatures
// will be discarded on banking stage in legacy.rs // will be discarded on banking stage in legacy.rs
// ("there should be at least 1 RW fee-payer account") // ("there should be at least 1 RW fee-payer account")
run_dos( run_dos(