Updating crates.io index
     Locking 200 packages to latest compatible versions
      Adding criterion v0.5.1 (available: v0.8.2)
      Adding generic-array v0.14.7 (available: v0.14.9)
   Compiling rustzmq2 v0.1.0 (/home/runner/work/rustzmq2/rustzmq2)
    Finished `bench` profile [optimized] target(s) in 19.59s
     Running benches/compare_libzmq.rs (target/release/deps/compare_libzmq-dca6807bdcb04c5b)
Gnuplot not found, using plotters backend
Benchmarking zmqrs/pair/tcp/16
Benchmarking zmqrs/pair/tcp/16: Warming up for 2.0000 s
Benchmarking zmqrs/pair/tcp/16: Collecting 30 samples in estimated 10.013 s (203k iterations)
Benchmarking zmqrs/pair/tcp/16: Analyzing
zmqrs/pair/tcp/16       time:   [49.496 µs 49.719 µs 49.925 µs]
                        thrpt:  [625.94 KiB/s 628.53 KiB/s 631.36 KiB/s]
Benchmarking zmqrs/pair/tcp/256
Benchmarking zmqrs/pair/tcp/256: Warming up for 2.0000 s
Benchmarking zmqrs/pair/tcp/256: Collecting 30 samples in estimated 10.005 s (201k iterations)
Benchmarking zmqrs/pair/tcp/256: Analyzing
zmqrs/pair/tcp/256      time:   [49.578 µs 49.834 µs 50.092 µs]
                        thrpt:  [9.7478 MiB/s 9.7982 MiB/s 9.8488 MiB/s]
Benchmarking zmqrs/pair/tcp/4096
Benchmarking zmqrs/pair/tcp/4096: Warming up for 2.0000 s
Benchmarking zmqrs/pair/tcp/4096: Collecting 30 samples in estimated 10.016 s (186k iterations)
Benchmarking zmqrs/pair/tcp/4096: Analyzing
zmqrs/pair/tcp/4096     time:   [53.729 µs 53.910 µs 54.092 µs]
                        thrpt:  [144.43 MiB/s 144.92 MiB/s 145.41 MiB/s]
Benchmarking zmqrs/pair/tcp/65536
Benchmarking zmqrs/pair/tcp/65536: Warming up for 2.0000 s
Benchmarking zmqrs/pair/tcp/65536: Collecting 30 samples in estimated 10.021 s (110k iterations)
Benchmarking zmqrs/pair/tcp/65536: Analyzing
zmqrs/pair/tcp/65536    time:   [91.760 µs 92.684 µs 93.617 µs]
                        thrpt:  [1.3039 GiB/s 1.3171 GiB/s 1.3303 GiB/s]

Benchmarking zmqrs/pair/ipc/16
Benchmarking zmqrs/pair/ipc/16: Warming up for 2.0000 s
Benchmarking zmqrs/pair/ipc/16: Collecting 30 samples in estimated 10.017 s (241k iterations)
Benchmarking zmqrs/pair/ipc/16: Analyzing
zmqrs/pair/ipc/16       time:   [40.928 µs 41.180 µs 41.445 µs]
                        thrpt:  [754.00 KiB/s 758.85 KiB/s 763.53 KiB/s]
Benchmarking zmqrs/pair/ipc/256
Benchmarking zmqrs/pair/ipc/256: Warming up for 2.0000 s
Benchmarking zmqrs/pair/ipc/256: Collecting 30 samples in estimated 10.005 s (236k iterations)
Benchmarking zmqrs/pair/ipc/256: Analyzing
zmqrs/pair/ipc/256      time:   [41.116 µs 41.418 µs 41.741 µs]
                        thrpt:  [11.698 MiB/s 11.789 MiB/s 11.876 MiB/s]
Benchmarking zmqrs/pair/ipc/4096
Benchmarking zmqrs/pair/ipc/4096: Warming up for 2.0000 s
Benchmarking zmqrs/pair/ipc/4096: Collecting 30 samples in estimated 10.002 s (215k iterations)
Benchmarking zmqrs/pair/ipc/4096: Analyzing
zmqrs/pair/ipc/4096     time:   [45.950 µs 46.120 µs 46.306 µs]
                        thrpt:  [168.72 MiB/s 169.40 MiB/s 170.02 MiB/s]
Benchmarking zmqrs/pair/ipc/65536
Benchmarking zmqrs/pair/ipc/65536: Warming up for 2.0000 s
Benchmarking zmqrs/pair/ipc/65536: Collecting 30 samples in estimated 10.030 s (153k iterations)
Benchmarking zmqrs/pair/ipc/65536: Analyzing
zmqrs/pair/ipc/65536    time:   [66.106 µs 66.635 µs 67.103 µs]
                        thrpt:  [1.8191 GiB/s 1.8319 GiB/s 1.8466 GiB/s]

Benchmarking zmqrs/pair/inproc/16
Benchmarking zmqrs/pair/inproc/16: Warming up for 2.0000 s
Benchmarking zmqrs/pair/inproc/16: Collecting 30 samples in estimated 10.000 s (9.2M iterations)
Benchmarking zmqrs/pair/inproc/16: Analyzing
zmqrs/pair/inproc/16    time:   [1.0829 µs 1.0854 µs 1.0883 µs]
                        thrpt:  [28.042 MiB/s 28.116 MiB/s 28.181 MiB/s]
Found 1 outliers among 30 measurements (3.33%)
  1 (3.33%) high mild
Benchmarking zmqrs/pair/inproc/256
Benchmarking zmqrs/pair/inproc/256: Warming up for 2.0000 s
Benchmarking zmqrs/pair/inproc/256: Collecting 30 samples in estimated 10.000 s (9.0M iterations)
Benchmarking zmqrs/pair/inproc/256: Analyzing
zmqrs/pair/inproc/256   time:   [1.1051 µs 1.1080 µs 1.1105 µs]
                        thrpt:  [439.69 MiB/s 440.70 MiB/s 441.83 MiB/s]
Benchmarking zmqrs/pair/inproc/4096
Benchmarking zmqrs/pair/inproc/4096: Warming up for 2.0000 s
Benchmarking zmqrs/pair/inproc/4096: Collecting 30 samples in estimated 10.000 s (7.7M iterations)
Benchmarking zmqrs/pair/inproc/4096: Analyzing
zmqrs/pair/inproc/4096  time:   [1.2809 µs 1.2828 µs 1.2852 µs]
                        thrpt:  [5.9363 GiB/s 5.9474 GiB/s 5.9564 GiB/s]
Benchmarking zmqrs/pair/inproc/65536
Benchmarking zmqrs/pair/inproc/65536: Warming up for 2.0000 s
Benchmarking zmqrs/pair/inproc/65536: Collecting 30 samples in estimated 10.001 s (2.8M iterations)
Benchmarking zmqrs/pair/inproc/65536: Analyzing
zmqrs/pair/inproc/65536 time:   [3.5080 µs 3.5096 µs 3.5115 µs]
                        thrpt:  [34.763 GiB/s 34.782 GiB/s 34.798 GiB/s]
Found 1 outliers among 30 measurements (3.33%)
  1 (3.33%) high mild