mirror of
https://github.com/rustfs/rustfs.git
synced 2026-08-18 10:43:15 +00:00
Zhengchao An
106 lines
4.2 KiB
Rust
106 lines
4.2 KiB
Rust
// Copyright 2024 RustFS Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Metric name constants for consistent naming across the codebase.
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/// Zero-copy operation metric names.
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pub mod zero_copy {
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/// Total number of zero-copy buffer operations
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pub const BUFFER_OPERATIONS_TOTAL: &str = "rustfs_zero_copy_buffer_operations_total";
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/// Total bytes processed by zero-copy buffer operations
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pub const BUFFER_BYTES_TOTAL: &str = "rustfs_zero_copy_buffer_bytes_total";
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/// Total number of memory copies
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pub const MEMORY_COPY_TOTAL: &str = "rustfs_memory_copy_total";
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/// Total bytes copied in memory
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pub const MEMORY_COPY_BYTES_TOTAL: &str = "rustfs_memory_copy_bytes_total";
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/// Total number of shared reference operations
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pub const SHARED_REF_OPERATIONS_TOTAL: &str = "rustfs_shared_ref_operations_total";
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/// Total number of BufReader layers eliminated
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pub const BUFREADER_LAYERS_ELIMINATED_TOTAL: &str = "rustfs_bufreader_layers_eliminated_total";
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/// BufReader buffer size distribution
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pub const BUFREADER_BUFFER_SIZE_BYTES: &str = "rustfs_bufreader_buffer_size_bytes";
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/// Total number of Direct I/O operations
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pub const DIRECT_IO_OPERATIONS_TOTAL: &str = "rustfs_direct_io_operations_total";
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/// Total bytes processed by Direct I/O
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pub const DIRECT_IO_BYTES_TOTAL: &str = "rustfs_direct_io_bytes_total";
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/// Average copy count per operation
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pub const AVG_COPY_COUNT: &str = "rustfs_zero_copy_avg_copy_count";
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/// Throughput in MB/s
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pub const THROUGHPUT_MBPS: &str = "rustfs_zero_copy_throughput_mbps";
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/// Current memory saved estimate by zero-copy in bytes
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pub const MEMORY_SAVED_BYTES: &str = "rustfs_zero_copy_memory_saved_bytes_current";
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}
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/// Mmap-then-copy read metric names.
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pub mod mmap_copy {
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/// Total number of mmap-copy reads.
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pub const READS_TOTAL: &str = "rustfs_mmap_copy_reads_total";
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/// Mmap-copy read size distribution.
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pub const READ_SIZE_BYTES: &str = "rustfs_mmap_copy_read_size_bytes";
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/// Mmap-copy read duration distribution.
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pub const READ_DURATION_MS: &str = "rustfs_mmap_copy_read_duration_ms";
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/// Total bytes copied from mmap regions into owned buffers.
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pub const BYTES_COPIED_TOTAL: &str = "rustfs_mmap_copy_bytes_copied_total";
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/// Total number of mmap-copy read fallbacks.
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pub const FALLBACK_TOTAL: &str = "rustfs_mmap_copy_fallback_total";
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}
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/// Buffered eager PUT write metric names.
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pub mod buffered_write {
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/// Total number of buffered eager PUT attempts.
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pub const ATTEMPTS_TOTAL: &str = "rustfs_buffered_write_attempts_total";
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/// Buffered eager PUT attempt size distribution.
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pub const ATTEMPT_SIZE_BYTES: &str = "rustfs_buffered_write_attempt_size_bytes";
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/// Total number of buffered eager PUT writes.
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pub const WRITES_TOTAL: &str = "rustfs_buffered_write_total";
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/// Buffered eager PUT write size distribution.
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pub const WRITE_SIZE_BYTES: &str = "rustfs_buffered_write_size_bytes";
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/// Buffered eager PUT write duration distribution.
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pub const WRITE_DURATION_MS: &str = "rustfs_buffered_write_duration_ms";
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/// Total bytes copied into buffered eager PUT bodies.
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pub const BYTES_COPIED_TOTAL: &str = "rustfs_buffered_write_bytes_copied_total";
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/// Total number of buffered eager PUT fallbacks.
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pub const FALLBACK_TOTAL: &str = "rustfs_buffered_write_fallback_total";
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}
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/// Aligned pread metric names.
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pub mod aligned_pread {
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/// Total number of aligned pread operations.
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pub const OPERATIONS_TOTAL: &str = "rustfs_aligned_pread_operations_total";
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/// Total bytes processed by aligned pread operations.
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pub const BYTES_TOTAL: &str = "rustfs_aligned_pread_bytes_total";
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}
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