   Compiling thermal_printer_rs v0.1.0 (/mnt/DATA/projects/thermal_printer_rs/rust)
warning: variants `Connect` and `Disconnect` are never constructed
  --> src/jobs.rs:19:5
   |
15 | pub enum PrintCommand {
   |          ------------ variants in this enum
...
19 |     Connect,
   |     ^^^^^^^
20 |     /// Explicitly disconnect the transport.
21 |     Disconnect,
   |     ^^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default

warning: `thermal_printer_rs` (lib) generated 1 warning
warning: unused import: `TransportKind`
 --> benches/performance_bench.rs:3:49
  |
3 | use thermal_printer_rs::config::{PrinterConfig, TransportKind};
  |                                                 ^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default

warning: `thermal_printer_rs` (bench "performance_bench") generated 1 warning (run `cargo fix --bench "performance_bench" -p thermal_printer_rs` to apply 1 suggestion)
    Finished `bench` profile [optimized] target(s) in 11.41s
     Running benches/performance_bench.rs (target/release/deps/performance_bench-64e38d6a509f8570)
Gnuplot not found, using plotters backend
Benchmarking adapter_build_text_2k
Benchmarking adapter_build_text_2k: Analyzing
adapter_build_text_2k   time:   [5.1961 µs 5.2501 µs 5.4657 µs]
                        change: [-39.707% -37.573% -35.400%] (p = 0.07 > 0.05)
                        No change in performance detected.

Benchmarking adapter_build_receipt_8k
Benchmarking adapter_build_receipt_8k: Analyzing
adapter_build_receipt_8k
                        time:   [201.97 µs 203.96 µs 204.45 µs]
                        change: [+76.616% +78.733% +80.874%] (p = 0.10 > 0.05)
                        No change in performance detected.

Benchmarking service_send_buffer_128k
Benchmarking service_send_buffer_128k: Analyzing
service_send_buffer_128k
                        time:   [160.93 µs 590.72 µs 698.17 µs]
                        change: [+96.612% +427.65% +762.34%] (p = 0.12 > 0.05)
                        No change in performance detected.

Benchmarking service_print_text_2k_pipeline
Benchmarking service_print_text_2k_pipeline: Analyzing
service_print_text_2k_pipeline
                        time:   [48.938 µs 49.365 µs 49.472 µs]
                        change: [+539.60% +558.30% +577.91%] (p = 0.10 > 0.05)
                        No change in performance detected.

