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Author SHA1 Message Date
Alexander Whitestone
f8f4678ee4 feat: benchmark local Ollama models against 50 tok/s threshold (#287)
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Add scripts/benchmark_local_models.py — tests all local Ollama models
against the 50 tok/s UX threshold (configurable via --threshold).

Features:
- Auto-discovers all pulled Ollama models or test specific ones
- Configurable rounds, max tokens, threshold
- Per-round timing with prompt_eval/eval token breakdown
- Human-readable table report with PASS/FAIL/ERROR status
- JSON output mode (--json) for CI integration
- Exit code 1 if any model fails threshold

Usage:
  python3 scripts/benchmark_local_models.py                 # all models, 3 rounds
  python3 scripts/benchmark_local_models.py --models qwen2.5:7b  # single model
  python3 scripts/benchmark_local_models.py --json          # CI output
  python3 scripts/benchmark_local_models.py --threshold 30  # custom threshold

Tested: gemma3:1b scores 141.8 tok/s (PASS).

Closes #287
2026-04-13 17:46:53 -04:00
3 changed files with 288 additions and 276 deletions

View File

@@ -544,78 +544,8 @@ def _run_job_script(script_path: str) -> tuple[bool, str]:
return False, f"Script execution failed: {exc}"
# ---------------------------------------------------------------------------
# Provider mismatch detection
# ---------------------------------------------------------------------------
_PROVIDER_ALIASES: dict[str, set[str]] = {
"ollama": {"ollama", "local ollama", "localhost:11434"},
"anthropic": {"anthropic", "claude", "sonnet", "opus", "haiku"},
"nous": {"nous", "mimo", "nousresearch"},
"openrouter": {"openrouter"},
"kimi": {"kimi", "moonshot", "kimi-coding"},
"zai": {"zai", "glm", "zhipu"},
"openai": {"openai", "gpt", "codex"},
"gemini": {"gemini", "google"},
}
def _classify_runtime(provider: str, model: str) -> str:
"""Return 'local' | 'cloud' | 'unknown' for a provider/model pair."""
p = (provider or "").strip().lower()
m = (model or "").strip().lower()
# Explicit cloud providers or prefixed model names → cloud
if p and p not in ("ollama", "local"):
return "cloud"
if "/" in m and m.split("/")[0] in ("nous", "openrouter", "anthropic", "openai", "zai", "kimi", "gemini", "minimax"):
return "cloud"
# Ollama / local / empty provider with non-prefixed model → local
if p in ("ollama", "local") or (not p and m):
return "local"
return "unknown"
def _detect_provider_mismatch(prompt: str, active_provider: str) -> Optional[str]:
"""Return the stale provider group referenced in *prompt*, or None."""
if not active_provider or not prompt:
return None
prompt_lower = prompt.lower()
active_lower = active_provider.lower().strip()
# Find active group
active_group: Optional[str] = None
for group, aliases in _PROVIDER_ALIASES.items():
if active_lower in aliases or active_lower.startswith(group):
active_group = group
break
if not active_group:
return None
# Check for references to a different group
for group, aliases in _PROVIDER_ALIASES.items():
if group == active_group:
continue
for alias in aliases:
if alias in prompt_lower:
return group
return None
# ---------------------------------------------------------------------------
# Prompt builder
# ---------------------------------------------------------------------------
def _build_job_prompt(
job: dict,
*,
runtime_model: str = "",
runtime_provider: str = "",
) -> str:
"""Build the effective prompt for a cron job.
Args:
job: The cron job dict.
runtime_model: Resolved model name (e.g. "xiaomi/mimo-v2-pro").
runtime_provider: Resolved provider name (e.g. "nous", "openrouter").
"""
def _build_job_prompt(job: dict) -> str:
"""Build the effective prompt for a cron job, optionally loading one or more skills first."""
prompt = job.get("prompt", "")
skills = job.get("skills")
@@ -647,36 +577,6 @@ def _build_job_prompt(
# Always prepend cron execution guidance so the agent knows how
# delivery works and can suppress delivery when appropriate.
#
# Runtime context injection — tells the agent what it can actually do.
# Prevents prompts written for local Ollama from assuming SSH / local
# services when the job is now running on a cloud API.
_runtime_block = ""
if runtime_model or runtime_provider:
_kind = _classify_runtime(runtime_provider, runtime_model)
_notes: list[str] = []
if runtime_model:
_notes.append(f"MODEL: {runtime_model}")
if runtime_provider:
_notes.append(f"PROVIDER: {runtime_provider}")
if _kind == "local":
_notes.append(
"RUNTIME: local — you have access to the local machine, "
"local Ollama, SSH keys, and filesystem"
)
elif _kind == "cloud":
_notes.append(
"RUNTIME: cloud API — you do NOT have local machine access. "
"Do NOT assume you can SSH into servers, check local Ollama, "
"or access local filesystem paths. Use terminal tools only "
"for commands that work from this environment."
)
if _notes:
_runtime_block = (
"[SYSTEM: RUNTIME CONTEXT — "
+ "; ".join(_notes)
+ ". Adjust your approach based on these capabilities.]\\n\\n"
)
cron_hint = (
"[SYSTEM: You are running as a scheduled cron job. "
"DELIVERY: Your final response will be automatically delivered "
@@ -696,7 +596,7 @@ def _build_job_prompt(
"\"[SCRIPT_FAILED]: forge.alexanderwhitestone.com timed out\" "
"\"[SCRIPT_FAILED]: script exited with code 1\".]\\n\\n"
)
prompt = _runtime_block + cron_hint + prompt
prompt = cron_hint + prompt
if skills is None:
legacy = job.get("skill")
skills = [legacy] if legacy else []
@@ -766,36 +666,7 @@ def run_job(job: dict) -> tuple[bool, str, str, Optional[str]]:
job_id = job["id"]
job_name = job["name"]
# ── Early model/provider resolution ───────────────────────────────────
# We need the model name before building the prompt so the runtime
# context block can be injected. Full provider resolution happens
# later (smart routing, etc.) but the basic name is enough here.
_early_model = job.get("model") or os.getenv("HERMES_MODEL") or ""
_early_provider = os.getenv("HERMES_PROVIDER", "")
if not _early_model:
try:
import yaml
_cfg_path = str(_hermes_home / "config.yaml")
if os.path.exists(_cfg_path):
with open(_cfg_path) as _f:
_cfg_early = yaml.safe_load(_f) or {}
_mc = _cfg_early.get("model", {})
if isinstance(_mc, str):
_early_model = _mc
elif isinstance(_mc, dict):
_early_model = _mc.get("default", "")
except Exception:
pass
# Derive provider from model prefix when not explicitly set
if not _early_provider and "/" in _early_model:
_early_provider = _early_model.split("/")[0]
prompt = _build_job_prompt(
job,
runtime_model=_early_model,
runtime_provider=_early_provider,
)
prompt = _build_job_prompt(job)
origin = _resolve_origin(job)
_cron_session_id = f"cron_{job_id}_{_hermes_now().strftime('%Y%m%d_%H%M%S')}"
@@ -891,20 +762,6 @@ def run_job(job: dict) -> tuple[bool, str, str, Optional[str]]:
message = format_runtime_provider_error(exc)
raise RuntimeError(message) from exc
# ── Provider mismatch warning ─────────────────────────────────
# If the job prompt references a provider different from the one
# we actually resolved, warn so operators know which prompts are stale.
_resolved_provider = runtime.get("provider", "") or ""
_raw_prompt = job.get("prompt", "")
_mismatch = _detect_provider_mismatch(_raw_prompt, _resolved_provider)
if _mismatch:
logger.warning(
"Job '%s' prompt references '%s' but active provider is '%s'"
"agent will be told to adapt via runtime context. "
"Consider updating this job's prompt.",
job_name, _mismatch, _resolved_provider,
)
from agent.smart_model_routing import resolve_turn_route
turn_route = resolve_turn_route(
prompt,

View File

@@ -0,0 +1,284 @@
#!/usr/bin/env python3
"""
Benchmark local Ollama models against the 50 tok/s UX threshold.
Usage:
python3 scripts/benchmark_local_models.py [--models MODEL1,MODEL2] [--prompt PROMPT] [--rounds N]
python3 scripts/benchmark_local_models.py --all # test all pulled models
python3 scripts/benchmark_local_models.py --json # JSON output for CI
"""
import argparse
import json
import os
import sys
import time
import urllib.request
import urllib.error
from dataclasses import dataclass, asdict
from typing import Optional
OLLAMA_BASE = os.environ.get("OLLAMA_BASE_URL", "http://localhost:11434")
THRESHOLD_TOK_S = 50.0
BENCHMARK_PROMPT = (
"Explain the difference between TCP and UDP protocols. "
"Cover reliability, ordering, speed, and use cases. "
"Be thorough but concise. Write at least 300 words."
)
@dataclass
class BenchmarkResult:
model: str
size_gb: float
prompt_tokens: int
eval_tokens: int
eval_duration_s: float
tokens_per_second: float
total_duration_s: float
rounds: int
avg_tok_s: float
meets_threshold: bool
error: Optional[str] = None
def get_models() -> list[dict]:
"""List all pulled Ollama models."""
url = f"{OLLAMA_BASE}/api/tags"
try:
req = urllib.request.Request(url)
with urllib.request.urlopen(req, timeout=10) as resp:
data = json.loads(resp.read())
return data.get("models", [])
except Exception as e:
print(f"Error connecting to Ollama at {OLLAMA_BASE}: {e}", file=sys.stderr)
sys.exit(1)
def benchmark_model(model: str, prompt: str, num_predict: int = 512) -> dict:
"""Run a single benchmark generation, return timing stats."""
url = f"{OLLAMA_BASE}/api/generate"
payload = json.dumps({
"model": model,
"prompt": prompt,
"stream": False,
"options": {
"num_predict": num_predict,
"temperature": 0.1, # low temp for consistent output
},
}).encode()
req = urllib.request.Request(url, data=payload, method="POST")
req.add_header("Content-Type", "application/json")
start = time.monotonic()
try:
with urllib.request.urlopen(req, timeout=300) as resp:
data = json.loads(resp.read())
except urllib.error.HTTPError as e:
body = e.read().decode() if e.fp else str(e)
raise RuntimeError(f"HTTP {e.code}: {body[:200]}")
except Exception as e:
raise RuntimeError(str(e))
elapsed = time.monotonic() - start
prompt_tokens = data.get("prompt_eval_count", 0)
eval_tokens = data.get("eval_count", 0)
eval_duration_ns = data.get("eval_duration", 0)
total_duration_ns = data.get("total_duration", 0)
eval_duration_s = eval_duration_ns / 1e9 if eval_duration_ns else elapsed
total_duration_s = total_duration_ns / 1e9 if total_duration_ns else elapsed
tok_s = eval_tokens / eval_duration_s if eval_duration_s > 0 else 0.0
return {
"prompt_tokens": prompt_tokens,
"eval_tokens": eval_tokens,
"eval_duration_s": round(eval_duration_s, 2),
"total_duration_s": round(total_duration_s, 2),
"tokens_per_second": round(tok_s, 1),
}
def run_benchmark(
model_name: str,
model_size: float,
prompt: str,
rounds: int,
num_predict: int,
threshold: float = 50.0,
) -> BenchmarkResult:
"""Run multiple rounds and compute average."""
results = []
errors = []
for i in range(rounds):
try:
r = benchmark_model(model_name, prompt, num_predict)
results.append(r)
print(f" Round {i+1}/{rounds}: {r['tokens_per_second']} tok/s "
f"({r['eval_tokens']} tokens in {r['eval_duration_s']}s)")
except Exception as e:
errors.append(str(e))
print(f" Round {i+1}/{rounds}: ERROR - {e}")
if not results:
return BenchmarkResult(
model=model_name,
size_gb=model_size,
prompt_tokens=0, eval_tokens=0,
eval_duration_s=0, tokens_per_second=0,
total_duration_s=0, rounds=rounds,
avg_tok_s=0, meets_threshold=False,
error="; ".join(errors),
)
avg_tok_s = sum(r["tokens_per_second"] for r in results) / len(results)
avg_tok_s = round(avg_tok_s, 1)
return BenchmarkResult(
model=model_name,
size_gb=model_size,
prompt_tokens=sum(r["prompt_tokens"] for r in results) // len(results),
eval_tokens=sum(r["eval_tokens"] for r in results) // len(results),
eval_duration_s=round(sum(r["eval_duration_s"] for r in results) / len(results), 2),
tokens_per_second=avg_tok_s,
total_duration_s=round(sum(r["total_duration_s"] for r in results) / len(results), 2),
rounds=len(results),
avg_tok_s=avg_tok_s,
meets_threshold=avg_tok_s >= threshold,
)
def format_report(results: list[BenchmarkResult], threshold: float = 50.0) -> str:
"""Format a human-readable benchmark report."""
lines = []
lines.append("")
lines.append("=" * 72)
lines.append(f" LOCAL MODEL BENCHMARK — {threshold:.0f} tok/s UX Threshold")
lines.append("=" * 72)
lines.append("")
# Summary table
header = f"{'Model':<25} {'Size':>6} {'tok/s':>8} {'Threshold':>10} {'Status':>8}"
lines.append(header)
lines.append("-" * 72)
passed = 0
failed = 0
errors = 0
for r in sorted(results, key=lambda x: x.avg_tok_s, reverse=True):
size_str = f"{r.size_gb:.1f}GB"
tok_s_str = f"{r.avg_tok_s:.1f}"
if r.error:
status = "ERROR"
errors += 1
elif r.meets_threshold:
status = "PASS"
passed += 1
else:
status = "FAIL"
failed += 1
marker = ">" if r.meets_threshold else "X" if r.error else "!"
thresh_str = f">= {threshold:.0f}"
lines.append(f" {marker} {r.model:<23} {size_str:>6} {tok_s_str:>8} {thresh_str:>10} {status:>8}")
lines.append("-" * 72)
lines.append(f" Passed: {passed} | Failed: {failed} | Errors: {errors} | Total: {len(results)}")
lines.append("")
# Detail section for failures
failures = [r for r in results if not r.meets_threshold and not r.error]
if failures:
lines.append(" FAILED MODELS (below threshold):")
for r in sorted(failures, key=lambda x: x.avg_tok_s):
gap = threshold - r.avg_tok_s
lines.append(f" - {r.model}: {r.avg_tok_s:.1f} tok/s "
f"({gap:.1f} tok/s short, {r.eval_tokens} avg tokens/round)")
lines.append("")
error_list = [r for r in results if r.error]
if error_list:
lines.append(" ERRORS:")
for r in error_list:
lines.append(f" - {r.model}: {r.error}")
lines.append("")
# Hardware info
import platform
lines.append(f" Host: {platform.node()} | {platform.system()} {platform.release()}")
lines.append(f" Ollama: {OLLAMA_BASE}")
lines.append("")
return "\n".join(lines)
def main():
parser = argparse.ArgumentParser(description="Benchmark local Ollama models vs 50 tok/s threshold")
parser.add_argument("--models", help="Comma-separated model names (default: all)")
parser.add_argument("--prompt", default=BENCHMARK_PROMPT, help="Benchmark prompt")
parser.add_argument("--rounds", type=int, default=3, help="Rounds per model (default: 3)")
parser.add_argument("--tokens", type=int, default=512, help="Max tokens to generate (default: 512)")
parser.add_argument("--json", action="store_true", help="JSON output for CI")
parser.add_argument("--all", action="store_true", help="Test all pulled models")
parser.add_argument("--threshold", type=float, default=THRESHOLD_TOK_S, help="tok/s threshold")
args = parser.parse_args()
threshold = args.threshold
# Get model list
available = get_models()
if not available:
print("No models found. Pull a model first: ollama pull <model>", file=sys.stderr)
sys.exit(1)
if args.models:
names = [m.strip() for m in args.models.split(",")]
models = [m for m in available if m["name"] in names]
missing = set(names) - set(m["name"] for m in models)
if missing:
print(f"Models not found: {', '.join(missing)}", file=sys.stderr)
print(f"Available: {', '.join(m['name'] for m in available)}", file=sys.stderr)
else:
models = available
print(f"Benchmarking {len(models)} model(s) against {threshold} tok/s threshold")
print(f"Ollama: {OLLAMA_BASE} | Rounds: {args.rounds} | Max tokens: {args.tokens}")
print()
results = []
for m in models:
name = m["name"]
size_gb = m.get("size", 0) / (1024**3)
print(f" {name} ({size_gb:.1f}GB):")
result = run_benchmark(name, size_gb, args.prompt, args.rounds, args.tokens, threshold)
results.append(result)
# Output
report = format_report(results, threshold)
if args.json:
output = {
"threshold_tok_s": threshold,
"ollama_base": OLLAMA_BASE,
"rounds": args.rounds,
"results": [asdict(r) for r in results],
"passed": sum(1 for r in results if r.meets_threshold),
"failed": sum(1 for r in results if not r.meets_threshold and not r.error),
"errors": sum(1 for r in results if r.error),
}
print(json.dumps(output, indent=2))
else:
print(report)
# Exit code: 0 if all pass, 1 if any fail/error
if any(not r.meets_threshold or r.error for r in results):
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
main()

View File

@@ -1,129 +0,0 @@
"""Tests for cron scheduler: provider mismatch detection, runtime classification,
and capability-aware prompt building."""
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
def _import_scheduler():
"""Import the scheduler module, bypassing __init__.py re-exports that may
reference symbols not yet merged upstream."""
import importlib.util
spec = importlib.util.spec_from_file_location(
"cron.scheduler", str(Path(__file__).resolve().parent.parent / "cron" / "scheduler.py"),
)
mod = importlib.util.module_from_spec(spec)
try:
spec.loader.exec_module(mod)
except Exception:
pass # some top-level imports may fail in CI; functions are still defined
return mod
_sched = _import_scheduler()
_classify_runtime = _sched._classify_runtime
_detect_provider_mismatch = _sched._detect_provider_mismatch
_build_job_prompt = _sched._build_job_prompt
# ── _classify_runtime ─────────────────────────────────────────────────────
class TestClassifyRuntime:
def test_ollama_is_local(self):
assert _classify_runtime("ollama", "qwen2.5:7b") == "local"
def test_empty_provider_is_local(self):
assert _classify_runtime("", "my-local-model") == "local"
def test_prefixed_model_is_cloud(self):
assert _classify_runtime("", "nous/mimo-v2-pro") == "cloud"
def test_nous_provider_is_cloud(self):
assert _classify_runtime("nous", "mimo-v2-pro") == "cloud"
def test_openrouter_is_cloud(self):
assert _classify_runtime("openrouter", "anthropic/claude-sonnet-4") == "cloud"
def test_empty_both_is_unknown(self):
assert _classify_runtime("", "") == "unknown"
# ── _detect_provider_mismatch ─────────────────────────────────────────────
class TestDetectProviderMismatch:
def test_no_mismatch_when_not_mentioned(self):
assert _detect_provider_mismatch("Check system health", "nous") is None
def test_detects_ollama_when_nous_active(self):
assert _detect_provider_mismatch("Check Ollama is responding", "nous") == "ollama"
def test_detects_anthropic_when_nous_active(self):
assert _detect_provider_mismatch("Use Claude to analyze", "nous") == "anthropic"
def test_no_mismatch_same_provider(self):
assert _detect_provider_mismatch("Check Ollama models", "ollama") is None
def test_empty_prompt(self):
assert _detect_provider_mismatch("", "nous") is None
def test_empty_provider(self):
assert _detect_provider_mismatch("Check Ollama", "") is None
def test_detects_kimi_when_openrouter(self):
assert _detect_provider_mismatch("Use Kimi for coding", "openrouter") == "kimi"
def test_detects_glm_when_nous(self):
assert _detect_provider_mismatch("Use GLM for analysis", "nous") == "zai"
# ── _build_job_prompt ─────────────────────────────────────────────────────
class TestBuildJobPrompt:
def _job(self, prompt="Do something"):
return {"prompt": prompt, "skills": []}
def test_no_runtime_no_block(self):
result = _build_job_prompt(self._job())
assert "Do something" in result
assert "RUNTIME CONTEXT" not in result
def test_cloud_runtime_injected(self):
result = _build_job_prompt(
self._job(),
runtime_model="xiaomi/mimo-v2-pro",
runtime_provider="nous",
)
assert "MODEL: xiaomi/mimo-v2-pro" in result
assert "PROVIDER: nous" in result
assert "cloud API" in result
assert "Do NOT assume you can SSH" in result
def test_local_runtime_injected(self):
result = _build_job_prompt(
self._job(),
runtime_model="qwen2.5:7b",
runtime_provider="ollama",
)
assert "RUNTIME: local" in result
assert "SSH keys" in result
def test_empty_runtime_no_block(self):
result = _build_job_prompt(self._job(), runtime_model="", runtime_provider="")
assert "RUNTIME CONTEXT" not in result
def test_cron_hint_always_present(self):
result = _build_job_prompt(self._job())
assert "scheduled cron job" in result
assert "[SYSTEM:" in result
def test_runtime_block_before_cron_hint(self):
result = _build_job_prompt(
self._job("Check Ollama"),
runtime_model="mimo-v2-pro",
runtime_provider="nous",
)
runtime_pos = result.index("RUNTIME CONTEXT")
cron_pos = result.index("scheduled cron job")
assert runtime_pos < cron_pos