feat(get): SF07 - conditional metrics recording

Gate hot path metrics behind get_stage_metrics_enabled() to reduce
overhead when metrics are not needed.

Changes:
- Conditional record_zero_copy_read
- Conditional manager.record_disk_operation
- Conditional manager.record_access
- Conditional manager.record_transfer

Expected impact: 20-50us reduction per GET request.

Closes rustfs/backlog#772

Co-Authored-By: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-06-28 07:31:01 +08:00
parent ce43a2189d
commit 0bf32ab11a
+16 -10
View File
@@ -2207,11 +2207,14 @@ impl DefaultObjectUsecase {
let info = reader.object_info;
use rustfs_io_metrics::record_zero_copy_read;
let read_duration = read_start.elapsed();
record_zero_copy_read(info.size as usize, read_duration.as_secs_f64() * 1000.0);
manager.record_disk_operation(info.size as u64, read_duration, true).await;
// Conditional metrics recording to reduce overhead
if rustfs_io_metrics::get_stage_metrics_enabled() {
use rustfs_io_metrics::record_zero_copy_read;
record_zero_copy_read(info.size as usize, read_duration.as_secs_f64() * 1000.0);
manager.record_disk_operation(info.size as u64, read_duration, true).await;
}
check_preconditions(&req.headers, &info)?;
@@ -2351,14 +2354,17 @@ impl DefaultObjectUsecase {
false
};
if let Some(range_spec) = rs
&& range_spec.start >= 0
{
manager.record_access(range_spec.start as u64, response_content_length as u64);
}
// Conditional metrics recording to reduce overhead
if rustfs_io_metrics::get_stage_metrics_enabled() {
if let Some(range_spec) = rs
&& range_spec.start >= 0
{
manager.record_access(range_spec.start as u64, response_content_length as u64);
}
if response_content_length > 0 {
manager.record_transfer(response_content_length as u64, permit_wait_duration);
if response_content_length > 0 {
manager.record_transfer(response_content_length as u64, permit_wait_duration);
}
}
let io_strategy =