litellm/tests/proxy_unit_tests
Yassin Kortam 40b8300ac2
fix(spend): bound each spend-log write statement by row count as well as bytes (#37758)
The Prisma query engine is a separate process whose resident memory grows with
what it is asked to hold and glibc never returns it, so a pod's memory floor
ratchets up to its worst statement and stays there for the life of the worker.
#34956 bounded a spend-log flush by payload bytes, which caps that floor when
prompts are stored and does nothing when they are not: rows carrying only
attribution metadata run about 1.2 KB, so a 1000-row statement is roughly
1.2 MB, the 2 MB byte budget never binds, and every statement stays at 1000
rows forever.

The engine charges per row as well as per byte. Measured on a container running
the same engine build (5.4.2) against real Postgres, with rows shaped like a
store_prompts_in_spend_logs=false deployment, writing the same 200,000 rows:

  rows/statement   engine RSS still resident after the flush
  1000             179 MB
  500               91 MB
  250               41 MB
  100               19 MB

None of those statements came near the byte budget, so the whole difference is
row count. The floor is a plateau rather than a leak: 1,000,000 rows written at
1000 per statement settles around 229 MB and stops climbing.

Adds SPEND_LOG_WRITE_BATCH_MAX_ROWS, default 100, applied alongside the
existing byte budget so whichever binds first splits the statement. Both are
needed, since bytes are what track a prompt-carrying row and rows are what
track the engine's per-row bookkeeping.

One consequence worth naming: a flush now issues more statements, and a
statement that fails under a poison flood costs one insert before any
isolation runs, so the irreducible floor rises by the statement count. The
isolation budget still caps the amplification on top of that, and the tests
assert the bound derived from the configured row cap rather than a constant.
2026-08-21 09:49:51 -07:00
..
example_config_yaml test: test 2026-03-28 19:17:38 -07:00
test_configs test: test 2026-03-28 19:17:38 -07:00
test_model_response_typing fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
azure_fine_tune.jsonl fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
batch_job_results_furniture.jsonl fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
conftest.py [Fix] conftest: flush cache instances and warn on silent skips 2026-04-20 22:19:36 -07:00
data_map.txt fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
eagle.wav fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
gettysburg.wav fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
large_text.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
messages_with_counts.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
model_cost.json fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
openai_batch_completions.jsonl fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
openai_batch_completions_router.jsonl fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
speech_vertex.mp3 fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_aproxy_startup.py (Security fix) - Upgrade to fastapi==0.115.5 (#7447) 2024-12-28 17:08:19 -08:00
test_audit_logs_proxy.py fix(proxy): require opt in for audit header fallback 2026-04-30 11:17:04 -07:00
test_auth_checks.py test: require a match= on broad pytest.raises, and drop duplicate parametrize cases (#37769) 2026-08-20 20:24:49 -07:00
test_banned_keyword_list.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_blog_posts_endpoint.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_check_batch_cost.py fix(proxy): claim batch cost rows atomically so multi-pod polling can't double-bill (#37685) 2026-08-20 16:21:04 -07:00
test_check_responses_cost.py fix(proxy): fall back to the SDK when a queued response's deployment is missing 2026-08-05 23:13:15 -07:00
test_custom_callback_input.py ci: lint the test tree for undefined names and fix all 30 (#37671) 2026-08-20 13:30:34 -07:00
test_custom_logger_s3_gcs.py chore(tests): thread config_file_path through s3/gcs custom-logger tests 2026-05-13 01:13:52 +00:00
test_custom_tokenizer_bug.py test: make custom_tokenizer proxy tests hermetic (#29643) 2026-06-04 12:51:37 -07:00
test_db_schema_changes.py test: initial test to enforce all functions in user_api_key_auth.py h… (#7797) 2025-01-15 21:52:45 -08:00
test_default_end_user_budget_simple.py Litellm oss staging 030626 (#29578) 2026-06-03 11:01:51 -07:00
test_deployed_proxy_keygen.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_deprecated_key_grace_period.py Litellm key rotation bug (#27756) 2026-05-12 17:16:37 -07:00
test_e2e_pod_lock_manager.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_gemini_agents_endpoints.py Gemini managed agents support (#28270) 2026-05-19 16:02:03 -07:00
test_get_favicon.py test(proxy): align favicon remote asset expectations 2026-04-30 11:46:45 -07:00
test_get_image.py fix(static-assets): browser-load remote branding assets 2026-04-30 11:30:57 -07:00
test_google_endpoint_routing.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_google_gemini_proxy_request.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_jwt.py test: require a match= on broad pytest.raises, and drop duplicate parametrize cases (#37769) 2026-08-20 20:24:49 -07:00
test_jwt_key_mapping.py feat(auth): resolve caller identity once into a Principal at the auth seam (#30887) 2026-06-20 18:49:41 -07:00
test_key_generate_dynamodb.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_key_generate_prisma.py fix(spend-tracking): drop orphaned imports; align tests with alias contract 2026-04-29 18:53:12 +00:00
test_models_fallback_endpoint.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_multipart_bypass_repro.py fix: harden /key/update authorization checks (#27878) 2026-05-14 04:16:04 +00:00
test_prisma_client_backoff_retry.py fix(tests): mock prisma.Prisma in backoff retry tests to avoid 'prisma generate' 2026-02-17 19:29:20 -03:00
test_prompt_test_endpoint.py fix: harden /key/update authorization checks (#27878) 2026-05-14 04:16:04 +00:00
test_proxy_config_unit_test.py test(lint): ban blind pytest.raises(Exception) with ruff B017 (#37731) 2026-08-20 18:09:42 -07:00
test_proxy_custom_auth.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_proxy_custom_logger.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_proxy_encrypt_decrypt.py test: fix test 2025-07-27 09:52:22 -07:00
test_proxy_exception_mapping.py [Perf] Embeddings: Use router's O(1) lookup and shared sessions (#16344) 2025-11-14 09:21:45 -08:00
test_proxy_gunicorn.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_proxy_pass_user_config.py test: test 2026-03-28 19:17:38 -07:00
test_proxy_reject_logging.py [internal copy of #29089] fix: duplicate claude code traces (#29311) 2026-05-29 22:23:24 -07:00
test_proxy_routes.py chore(ci): merge dev branch (#28801) 2026-05-25 13:44:49 -07:00
test_proxy_server.py test: enforce PT012 so a pytest.raises block cannot hide dead assertions (#37748) 2026-08-20 19:36:26 -07:00
test_proxy_server_keys.py fix tests 2025-10-25 10:19:24 -07:00
test_proxy_server_spend.py fix(pattern_match_deployments.py): default to user input if unable to… (#6632) 2024-11-08 00:55:57 +05:30
test_proxy_setting_guardrails.py fix(lakera-guardrail): use os.environ.get() to avoid KeyError on missing LAKERA_API_KEY 2026-02-17 19:30:22 -03:00
test_proxy_token_counter.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_proxy_utils.py test: require a match= on broad pytest.raises, and drop duplicate parametrize cases (#37769) 2026-08-20 20:24:49 -07:00
test_realtime_cache.py feat: litellm oss 110626 (#30202) 2026-06-11 22:30:26 -07:00
test_reducto_ocr_route.py Litellm oss staging 04 21 2026 2 (#26569) 2026-05-20 21:25:19 -07:00
test_request_size_limit_middleware.py Fix early proxy request size enforcement (#27311) 2026-05-06 12:29:11 -07:00
test_response_polling_handler.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_response_polling_pre_call_checks.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_search_api_logging.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_server_root_path.py fix: server rooth path (#19790) 2026-01-26 09:48:06 -08:00
test_skills_db.py test(lint): ban blind pytest.raises(Exception) with ruff B017 (#37731) 2026-08-20 18:09:42 -07:00
test_ui_path_detection.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_unit_test_max_model_budget_limiter.py fix(proxy): make per-model budgets track spend, enforce, and report the same counter (#37736) 2026-08-21 09:47:52 -07:00
test_unit_test_proxy_hooks.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
test_update_daily_tag_spend.py perf(spend): write each daily spend batch in one upsert statement (#36448) 2026-08-10 17:06:00 -07:00
test_update_spend.py fix(spend): bound each spend-log write statement by row count as well as bytes (#37758) 2026-08-21 09:49:51 -07:00
test_user_api_key_auth.py fix(proxy): make per-model budgets track spend, enforce, and report the same counter (#37736) 2026-08-21 09:47:52 -07:00
test_zero_cost_model_budget_bypass.py style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
vertex_key.json test: update to new vertex ai keys 2026-03-28 20:19:05 -07:00