Commit graph

5 commits

Author SHA1 Message Date
d234c313ca
fix: harden mobile channel numeric params 2026-03-22 17:36:09 -05:00
4d45c8351a
fix: guard pubsub APIs when not running 2026-03-22 17:14:24 -05:00
7897fe8a1a
perf: optimize slow tests - 40% reduction in top 10 slowest tests
- Skip expensive scheduler utilization sampling in test env (saves 1s per call)
- Reduce Process.sleep times from 100-300ms to 50-100ms
- Reduce refute_receive timeouts from 500ms to 100ms
- GPS drift test: 1371ms → 431ms (68.5% faster)
- BroadcastTaskSupervisor tests removed from slowest 10 (1000ms+ saved each)
- PacketDistributor tests: 33% faster
- StreamingPacketsPubSub tests removed from slowest 10 (400ms+ saved each)

Top 10 slowest tests reduced from 6.8s to 4.1s (40% improvement)
2026-03-03 10:47:40 -06:00
4e00c3cf5d
test: Make tests time-independent and increase timeouts for reliability
- Fix time-dependent tests to use relative dates instead of hardcoded values
- Increase timeout values to prevent flaky failures on slower systems/CI
- Use flexible string matching for time-related assertions
- Update Process.sleep and assert_receive timeouts for better reliability

Specific changes:
- TimeHelpers: Use pattern matching for variable time strings
- PacketsOldest: Replace hardcoded dates with relative calculations
- BroadcastTaskSupervisor: Increase timing assertion to 1s
- Movement tests: Increase refute_push_event timeout to 2s
- Integration tests: Increase all wait times by 50%
- StreamingPacketsPubSub: Increase receive timeouts

These changes ensure tests pass regardless of when they're executed
and are more resilient to performance variations in CI environments.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-02 10:07:47 -05:00
234fc2010f
Implement critical performance optimizations and error handling
This commit introduces several major performance improvements and adds
robust error handling for malformed HTTP requests:

Performance Optimizations:
- Add database migration with BRIN indexes for time-series data and partial
  indexes for recent queries, significantly improving query performance
- Create global StreamingPacketsPubSub system for real-time packet distribution
  with geographic bounds filtering using ETS for fast lookups
- Refactor PacketConsumer to use Stream module for memory-efficient processing,
  preventing memory accumulation during batch operations
- Implement dedicated BroadcastTaskSupervisor pool for async broadcast operations,
  preventing GenServer blocking on I/O
- Increase database connection pool from 25 to 45 (production) and 15 to 30 (dev)
  for better concurrency support

Error Handling:
- Add SentryFilter to prevent Bandit.HTTPError from missing Host headers from
  cluttering Sentry (common with bots/scanners)
- Configure custom 400 Bad Request error handling
- Filter out common bot/scanner paths from error reporting

All changes include comprehensive test coverage following TDD practices.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-18 18:19:49 -05:00