| /* | |
| * Test functionality of BPF filters for SO_REUSEPORT. The tests below will use | |
| * a BPF program (both classic and extended) to read the first word from an | |
| * incoming packet (expected to be in network byte-order), calculate a modulus | |
| * of that number, and then dispatch the packet to the Nth socket using the | |
| * result. These tests are run for each supported address family and protocol. | |
| * Additionally, a few edge cases in the implementation are tested. | |
| */ | |
| #include <errno.h> |
| /* | |
| * Test functionality of BPF filters for SO_REUSEPORT. The tests below will use | |
| * a BPF program (both classic and extended) to read the first word from an | |
| * incoming packet (expected to be in network byte-order), calculate a modulus | |
| * of that number, and then dispatch the packet to the Nth socket using the | |
| * result. These tests are run for each supported address family and protocol. | |
| * Additionally, a few edge cases in the implementation are tested. | |
| */ | |
| #include <errno.h> |
| #include <iostream> | |
| #include <thread> | |
| #include <sys/socket.h> | |
| #include <string.h> | |
| #include <netdb.h> | |
| #include <linux/filter.h> | |
| void start_netflow_collector(const std::string& netflow_host, unsigned int netflow_port, bool reuse_port, uint32_t netflow_threads_per_port) { |
| Mar 24 18:38:07 webui-ubuntu2204 ferretdb[49559]: 2023-03-24T18:38:07.624Z INFO listener clientconn/listener.go:305 Connection started {"conn": "127.0.0.1:51308 -> 127.0.0.1:27017"} | |
| Mar 24 18:38:07 webui-ubuntu2204 ferretdb[49559]: 2023-03-24T18:38:07.624Z INFO listener clientconn/listener.go:305 Connection started {"conn": "127.0.0.1:51296 -> 127.0.0.1:27017"} | |
| Mar 24 18:38:07 webui-ubuntu2204 ferretdb[49559]: 2023-03-24T18:38:07.627Z INFO listener clientconn/listener.go:305 Connection started {"conn": "127.0.0.1:51314 -> 127.0.0.1:27017"} | |
| Mar 24 18:38:07 webui-ubuntu2204 ferretdb[49559]: 2023-03-24T18:38:07.635Z INFO pgdb v4@v4.18.1/conn.go:354 Dialing PostgreSQL server {"host": "127.0.0.1"} | |
| Mar 24 18:38:07 webui-ubuntu2204 ferretdb[49559]: 2023-03-24T18:38:07.647Z INFO pgdb v4@v4.18.1/conn.go:354 Query {"sql": "SHOW server_version", "a |
| ./traffic_structures_tests_real_traffic | |
| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total lookup time is 63 seconds | |
| Million of lookup ops per second: 2.93322 | |
| Total scan time is 16 seconds | |
| Million of full scan ops per second: 8.19823 | |
| std::map little endian |
| server: | |
| # Set to number of big ARM cores on my board RockPro64 | |
| # TODO: adjust it for your machine but no reasons to make it more then 4-8 as it will increase lock contention | |
| num-threads: 2 | |
| # Listen on all interfaces for IPv4 | |
| interface: 0.0.0.0 | |
| # Listen on all interfaces for IPv6 | |
| interface: ::0 |
Create Docker image with systemd enabled:
echo -e "FROM ubuntu:22.04\nENV DEBIAN_FRONTEND noninteractive\nRUN apt-get update; apt-get upgrade; apt-get install -y systemd systemd-sysv; \nCMD ["/lib/systemd/systemd"]" | sudo docker build --tag debian_systemd -
Try running it:
sudo docker run -d -v /home/circleci:/home/circleci -v /sys/fs/cgroup/:/sys/fs/cgroup:ro --privileged --cap-add SYS_ADMIN --name linux_systemd_container_random debian_systemd /lib/systemd/systemd
Then check status:
| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total lookup time is 59 seconds | |
| Million of lookup ops per second: 3.11381 | |
| Total scan time is 15 seconds | |
| Million of full scan ops per second: 8.43543 | |
| Accumulator value to guarantee no optimisation tricks from compiler: 183978000000 | |
| std::map little endian |
| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total lookup time is 28 seconds | |
| Million of lookup ops per second: 6.46384 | |
| Total scan time is 3 seconds | |
| Million of full scan ops per second: 49.8883 | |
| Accumulator value to guarantee no optimisation tricks from compiler: 183978000000 | |
| std::map little endian |
| Loaded 183978 IPs into memory | |
| AMD Ryzen 5 3600 6-Core Processor | |
| std::map big endian | |
| Total lookup time is 58 seconds | |
| Million of lookup ops per second: 3.12534 | |
| Total scan time is 16 seconds | |
| Million of full scan ops per second: 8.33437 | |
| Accumulator value to guarantee no optimisation tricks from compiler: 183978000000 |