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add excutor creation trace timings

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This commit is contained in:
Trent Nelson
2022-01-08 02:07:15 -07:00
committed by mergify[bot]
parent 4a9f4e2505
commit 2f29ff1a3f
4 changed files with 24 additions and 3 deletions
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24
programs/bpf_loader/src/lib.rs
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@@ -8,6 +8,9 @@ pub mod upgradeable;
pub mod upgradeable_with_jit;
pub mod with_jit;
#[macro_use]
extern crate solana_metrics;
use {
crate::{
serialization::{deserialize_parameters, serialize_parameters},
@@ -121,9 +124,14 @@ pub fn create_executor(
.is_active(&reject_all_elf_rw::id()),
..Config::default()
};
let program_id;
let load_elf_us: u64;
let verify_elf_us: u64;
let mut jit_compile_us = 0u64;
let mut executable = {
let keyed_accounts = invoke_context.get_keyed_accounts()?;
let programdata = keyed_account_at_index(keyed_accounts, programdata_account_index)?;
program_id = *programdata.unsigned_key();
let mut load_elf_time = Measure::start("load_elf_time");
let executable = Executable::<BpfError, ThisInstructionMeter>::from_elf(
&programdata.try_account_ref()?.data()[programdata_offset..],
@@ -132,10 +140,11 @@ pub fn create_executor(
syscall_registry,
);
load_elf_time.stop();
load_elf_us = load_elf_time.as_us();
invoke_context.timings.create_executor_load_elf_us = invoke_context
.timings
.create_executor_load_elf_us
.saturating_add(load_elf_time.as_us());
.saturating_add(load_elf_us);
executable
}
.map_err(|e| map_ebpf_error(invoke_context, e))?;
@@ -144,24 +153,33 @@ pub fn create_executor(
verifier::check(text_bytes, &config)
.map_err(|e| map_ebpf_error(invoke_context, EbpfError::UserError(e.into())))?;
verify_code_time.stop();
verify_elf_us = verify_code_time.as_us();
invoke_context.timings.create_executor_verify_code_us = invoke_context
.timings
.create_executor_verify_code_us
.saturating_add(verify_code_time.as_us());
.saturating_add(verify_elf_us);
if use_jit {
let mut jit_compile_time = Measure::start("jit_compile_time");
let jit_compile_result =
Executable::<BpfError, ThisInstructionMeter>::jit_compile(&mut executable);
jit_compile_time.stop();
jit_compile_us = jit_compile_time.as_us();
invoke_context.timings.create_executor_jit_compile_us = invoke_context
.timings
.create_executor_jit_compile_us
.saturating_add(jit_compile_time.as_us());
.saturating_add(jit_compile_us);
if let Err(err) = jit_compile_result {
ic_msg!(invoke_context, "Failed to compile program {:?}", err);
return Err(InstructionError::ProgramFailedToCompile);
}
}
datapoint_trace!(
"create_executor_trace",
("program_id", program_id.to_string(), String),
("load_elf_us", load_elf_us, i64),
("verify_elf_us", verify_elf_us, i64),
("jit_compile_us", jit_compile_us, i64),
);
Ok(Arc::new(BpfExecutor { executable }))
}