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atproto relay in zig zlay.waow.tech
relay zig atproto
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Python
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263"""Render the offline index-space JSONL using matplotlib."""import argparseimport jsonfrom pathlib import Pathimport matplotlibmatplotlib.use('Agg')import matplotlib.pyplot as plt
parser = argparse.ArgumentParser(__doc__)parser.add_argument('results', type=Path)parser.add_argument('output', type=Path)args = parser.parse_args()rows = [json.loads(line) for line in args.results.read_text().splitlines()]colors = {'zkv': '#225ea8', 'rocks': '#bc5b13'}names = {'zkv': 'ZKV', 'rocks': 'RocksDB'}plt.rcParams.update({'font.size': 13, 'axes.spines.top': False, 'axes.spines.right': False, 'svg.fonttype': 'none'})fig, axes = plt.subplots(3, 1, figsize=(7.5, 13), layout='constrained')summary = {}for engine in colors: data = [r for r in rows if r['engine'] == engine] by_phase = {r['phase']: r for r in data} assert len(data) == 30 and 'verify-final-reopen' in by_phase growth = [r for r in data if r['phase'].startswith('grow-')] axes[0].plot([r['count'] * 2 / 1e6 for r in growth], [r['final']['logical_bytes'] / 2**20 for r in growth], 'o-', color=colors[engine], label=names[engine], linewidth=2) phases = ['settle-ingested', 'settle-duplicate', 'settle-refill-3'] values = [by_phase[p]['final']['logical_bytes'] / 2**20 for p in phases] offset = -.18 if engine == 'zkv' else .18 bars = axes[1].bar([i + offset for i in range(3)], values, .34, color=colors[engine], label=names[engine]) axes[1].bar_label(bars, fmt='%.1f', fontsize=11, padding=3) groups = [ [r for r in data if r['phase'].startswith('grow-') or r['phase'] == 'verify-ingested'], [r for r in data if r['phase'] == 'duplicate'], [r for r in data if r['phase'].startswith(('delete-', 'refill-', 'verify-deleted-', 'verify-final-'))], [r for r in data if r['phase'].startswith('settle-')], ] writes = [sum(r['os_block_write_bytes'] for r in group) / 2**20 for group in groups] bars = axes[2].bar([i + offset for i in range(4)], writes, .34, color=colors[engine], label=names[engine]) axes[2].bar_label(bars, labels=['<0.1' if 0 < v < .1 else f'{v:.1f}' for v in writes], fontsize=11, padding=3) peak = max(r['sampled_peak']['logical_bytes'] for r in data) summary[engine] = dict(settled_bytes=[by_phase[p]['final']['logical_bytes'] for p in phases], bytes_per_membership=by_phase['settle-ingested']['final']['logical_bytes'] / 2e6, sampled_peak_bytes=peak, phase_write_bytes=[round(v * 2**20) for v in writes])axes[0].set(title='Disk growth during ingestion', xlabel='Live memberships (millions)', ylabel='Database files (MiB)')axes[1].set(title='Retained disk after maintenance', ylabel='Database files (MiB)', xticks=range(3), xticklabels=['Ingested', 'Duplicate pass', 'Three churn cycles'])axes[2].set(title='Filesystem writes by workload phase', ylabel='OS-accounted writes (MiB)', xticks=range(4), xticklabels=['Ingest\nlifecycle', 'Duplicate\npass', 'Churn\nlifecycle', 'Explicit\nsettling'])for axis in axes: axis.set_ylim(0, axis.get_ylim()[1] * 1.12) axis.grid(axis='y', alpha=.18) axis.set_axisbelow(True)axes[0].legend(loc='upper left', frameon=False)fig.suptitle('Zlay collection-index storage comparison\nIdentical offline input · synchronous writes', fontsize=17)fig.savefig(args.output.with_suffix('.svg'), facecolor='white')fig.savefig(args.output.with_suffix('.png'), dpi=150, facecolor='white')args.output.with_suffix('.json').write_text(json.dumps(summary, indent=2) + '\n')print(json.dumps(summary, indent=2))