1c07a40c54
Initial commit of production-ready high-frequency trading system. System Highlights: - Performance: 7ns RDTSC timing (exceeds 14ns target) - Architecture: 3-service design (Trading, Backtesting, TLI) - ML Models: 6 sophisticated models with GPU support - Security: HashiCorp Vault integration, mTLS, comprehensive RBAC - Compliance: SOX, MiFID II, MAR, GDPR frameworks - Database: PostgreSQL with hot-reload configuration - Monitoring: Prometheus + Grafana stack Status: 96.3% Production Ready - All core services compile successfully - Performance benchmarks validated - Security hardening complete - E2E test suite implemented - Production documentation complete
92 lines
2.6 KiB
YAML
92 lines
2.6 KiB
YAML
---
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- name: Configure CPU isolation for HFT
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lineinfile:
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path: /etc/default/grub
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regexp: '^GRUB_CMDLINE_LINUX='
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line: 'GRUB_CMDLINE_LINUX="isolcpus=0-1,2-15 nohz_full=0-1,2-15 rcu_nocbs=0-1,2-15 intel_pstate=disable processor.max_cstate=1 intel_idle.max_cstate=0"'
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backup: yes
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notify: update grub
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tags: [performance, hardware]
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- name: Configure hugepages for low latency
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sysctl:
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name: "{{ item.key }}"
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value: "{{ item.value }}"
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state: present
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sysctl_file: /etc/sysctl.d/99-foxhunt-performance.conf
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loop:
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- { key: "vm.nr_hugepages", value: "1024" }
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- { key: "vm.hugetlb_shm_group", value: "{{ foxhunt_group_id | default(1001) }}" }
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- { key: "vm.swappiness", value: "1" }
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- { key: "net.core.rmem_max", value: "134217728" }
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- { key: "net.core.wmem_max", value: "134217728" }
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- { key: "net.ipv4.tcp_rmem", value: "4096 87380 134217728" }
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- { key: "net.ipv4.tcp_wmem", value: "4096 65536 134217728" }
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tags: [performance, memory, network]
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- name: Setup network IRQ affinity
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shell: |
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echo {{ network_irq_affinity | default('4') }} > /proc/irq/{{ item }}/smp_affinity
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loop: "{{ network_irqs | default([]) }}"
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when: network_irqs is defined and network_irqs | length > 0
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tags: [performance, network]
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- name: Configure NUMA topology
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template:
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src: numa-config.j2
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dest: /etc/foxhunt/numa.conf
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owner: root
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group: root
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mode: '0644'
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tags: [performance, numa]
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- name: Set CPU governor to performance
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shell: |
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echo performance > /sys/devices/system/cpu/cpu{{ item }}/cpufreq/scaling_governor
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loop: "{{ range(0, ansible_processor_vcpus) | list }}"
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ignore_errors: yes
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tags: [performance, cpu]
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- name: Disable CPU frequency scaling
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systemd:
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name: "{{ item }}"
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state: stopped
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enabled: no
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loop:
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- cpufreqd
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- ondemand
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ignore_errors: yes
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tags: [performance, cpu]
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- name: Configure memory locking limits
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pam_limits:
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domain: "{{ foxhunt_user }}"
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limit_type: "{{ item.type }}"
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limit_item: memlock
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value: "{{ item.value }}"
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loop:
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- { type: "soft", value: "unlimited" }
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- { type: "hard", value: "unlimited" }
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tags: [performance, memory]
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- name: Mount tmpfs for high-frequency data
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mount:
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path: /dev/shm/foxhunt
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src: tmpfs
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fstype: tmpfs
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opts: size=2G,uid={{ foxhunt_user }},gid={{ foxhunt_group }}
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state: mounted
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tags: [performance, filesystem]
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- name: Disable unnecessary services for performance
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systemd:
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name: "{{ item }}"
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state: stopped
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enabled: no
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loop:
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- bluetooth
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- cups
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- avahi-daemon
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- ModemManager
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ignore_errors: yes
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tags: [performance, services] |