=== MEDIUM PRIMARY KEY (COLD CACHE) ===
BASELINE:
  median: 43.80 ms, mean: 43.60 ms ± 0.36 (RSD: 0.8%), min: 43.05 ms, p95: 43.80 ms, n=5
  buffers: hit=12, read=3788, written=0

PATCHED:
  median: 38.61 ms, mean: 38.66 ms ± 0.37 (RSD: 1.0%), min: 38.09 ms, p95: 38.98 ms, n=5
  buffers: hit=12, read=3755, written=0

SPEEDUP (median): 1.13x (10.0% faster)
SPEEDUP (mean):   1.12x

=== MEDIUM PRIMARY KEY (WARM CACHE) ===
BASELINE:
  median: 7.91 ms, mean: 7.35 ms ± 1.13 (RSD: 15.4%), min: 5.96 ms, p95: 8.17 ms, n=5
  buffers: hit=3805, read=0, written=0

PATCHED:
  median: 7.88 ms, mean: 7.81 ms ± 0.28 (RSD: 3.6%), min: 7.38 ms, p95: 7.88 ms, n=5
  buffers: hit=3772, read=0, written=0

SPEEDUP (median): 1.00x (0.0% slower)
SPEEDUP (mean):   0.94x

=== MEDIUM TIMESTAMP INDEX (COLD CACHE) ===
BASELINE:
  median: 33.34 ms, mean: 33.30 ms ± 0.19 (RSD: 0.6%), min: 33.03 ms, p95: 33.36 ms, n=5
  buffers: hit=17, read=2750, written=0

PATCHED:
  median: 29.98 ms, mean: 29.65 ms ± 0.55 (RSD: 1.9%), min: 28.67 ms, p95: 30.06 ms, n=5
  buffers: hit=17, read=2753, written=0

SPEEDUP (median): 1.11x (10.0% faster)
SPEEDUP (mean):   1.12x

=== MEDIUM TIMESTAMP INDEX (WARM CACHE) ===
BASELINE:
  median: 5.14 ms, mean: 5.81 ms ± 1.05 (RSD: 18.1%), min: 4.95 ms, p95: 6.36 ms, n=5
  buffers: hit=2767, read=0, written=0

PATCHED:
  median: 6.82 ms, mean: 6.22 ms ± 1.70 (RSD: 27.3%), min: 2.88 ms, p95: 7.08 ms, n=5
  buffers: hit=2770, read=0, written=0

SPEEDUP (median): 0.75x (30.0% slower)
SPEEDUP (mean):   0.93x

=== MEDIUM SCORE INDEX (COLD CACHE) ===
BASELINE:
  median: 14.46 ms, mean: 14.46 ms ± 0.11 (RSD: 0.8%), min: 14.26 ms, p95: 14.52 ms, n=5
  buffers: hit=12, read=894, written=0

PATCHED:
  median: 13.51 ms, mean: 13.50 ms ± 0.07 (RSD: 0.5%), min: 13.41 ms, p95: 13.53 ms, n=5
  buffers: hit=12, read=895, written=0

SPEEDUP (median): 1.06x (0.0% slower)
SPEEDUP (mean):   1.07x

=== MEDIUM SCORE INDEX (WARM CACHE) ===
BASELINE:
  median: 3.76 ms, mean: 3.64 ms ± 0.47 (RSD: 13.0%), min: 3.03 ms, p95: 4.08 ms, n=5
  buffers: hit=911, read=0, written=0

PATCHED:
  median: 4.18 ms, mean: 4.05 ms ± 0.47 (RSD: 11.7%), min: 3.14 ms, p95: 4.31 ms, n=5
  buffers: hit=912, read=0, written=0

SPEEDUP (median): 0.90x (10.0% slower)
SPEEDUP (mean):   0.89x

=== MEDIUM COMPOSITE INDEX (COLD CACHE) ===
BASELINE:
  median: 44.49 ms, mean: 44.34 ms ± 0.38 (RSD: 0.9%), min: 43.79 ms, p95: 44.57 ms, n=5
  buffers: hit=20, read=3858, written=0

PATCHED:
  median: 40.10 ms, mean: 40.13 ms ± 0.08 (RSD: 0.2%), min: 40.00 ms, p95: 40.20 ms, n=5
  buffers: hit=20, read=3861, written=0

SPEEDUP (median): 1.10x (0.0% slower)
SPEEDUP (mean):   1.10x

=== MEDIUM COMPOSITE INDEX (WARM CACHE) ===
BASELINE:
  median: 8.23 ms, mean: 7.62 ms ± 1.13 (RSD: 14.8%), min: 6.21 ms, p95: 8.44 ms, n=5
  buffers: hit=3883, read=0, written=0

PATCHED:
  median: 8.25 ms, mean: 7.98 ms ± 0.80 (RSD: 10.0%), min: 6.46 ms, p95: 8.44 ms, n=5
  buffers: hit=3886, read=0, written=0

SPEEDUP (median): 0.99x (0.0% slower)
SPEEDUP (mean):   0.95x

=== LARGE PRIMARY KEY (COLD CACHE) ===
BASELINE:
  median: 238.24 ms, mean: 237.88 ms ± 2.66 (RSD: 1.1%), min: 233.37 ms, p95: 239.41 ms, n=5
  buffers: hit=12, read=36521, written=0

PATCHED:
  median: 202.47 ms, mean: 203.77 ms ± 3.13 (RSD: 1.5%), min: 200.77 ms, p95: 203.35 ms, n=5
  buffers: hit=12, read=36051, written=0

SPEEDUP (median): 1.17x (10.0% faster)
SPEEDUP (mean):   1.16x

=== LARGE PRIMARY KEY (WARM CACHE) ===
BASELINE:
  median: 35.58 ms, mean: 35.63 ms ± 1.93 (RSD: 5.4%), min: 32.84 ms, p95: 36.24 ms, n=5
  buffers: hit=36538, read=0, written=0

PATCHED:
  median: 36.41 ms, mean: 33.76 ms ± 5.94 (RSD: 17.6%), min: 21.92 ms, p95: 36.71 ms, n=5
  buffers: hit=36068, read=0, written=0

SPEEDUP (median): 0.97x (0.0% slower)
SPEEDUP (mean):   1.05x

=== LARGE TIMESTAMP INDEX (COLD CACHE) ===
BASELINE:
  median: 190.41 ms, mean: 190.55 ms ± 3.56 (RSD: 1.9%), min: 186.49 ms, p95: 191.41 ms, n=5
  buffers: hit=17, read=27427, written=0

PATCHED:
  median: 161.34 ms, mean: 161.85 ms ± 1.29 (RSD: 0.8%), min: 160.62 ms, p95: 161.74 ms, n=5
  buffers: hit=17, read=27430, written=0

SPEEDUP (median): 1.18x (10.0% faster)
SPEEDUP (mean):   1.17x

=== LARGE TIMESTAMP INDEX (WARM CACHE) ===
BASELINE:
  median: 22.96 ms, mean: 23.19 ms ± 6.20 (RSD: 26.7%), min: 16.17 ms, p95: 29.52 ms, n=5
  buffers: hit=27444, read=0, written=0

PATCHED:
  median: 29.55 ms, mean: 24.70 ms ± 6.80 (RSD: 27.5%), min: 16.24 ms, p95: 29.94 ms, n=5
  buffers: hit=27447, read=0, written=0

SPEEDUP (median): 0.77x (20.0% slower)
SPEEDUP (mean):   0.93x

=== LARGE SCORE INDEX (COLD CACHE) ===
BASELINE:
  median: 87.38 ms, mean: 87.14 ms ± 0.76 (RSD: 0.9%), min: 86.23 ms, p95: 87.60 ms, n=5
  buffers: hit=12, read=8522, written=0

PATCHED:
  median: 77.22 ms, mean: 77.90 ms ± 0.98 (RSD: 1.3%), min: 77.00 ms, p95: 79.09 ms, n=5
  buffers: hit=12, read=8525, written=0

SPEEDUP (median): 1.13x (10.0% faster)
SPEEDUP (mean):   1.11x

=== LARGE SCORE INDEX (WARM CACHE) ===
BASELINE:
  median: 13.65 ms, mean: 13.28 ms ± 1.40 (RSD: 10.6%), min: 10.56 ms, p95: 14.25 ms, n=5
  buffers: hit=8539, read=0, written=0

PATCHED:
  median: 13.01 ms, mean: 12.56 ms ± 1.47 (RSD: 11.7%), min: 10.02 ms, p95: 13.30 ms, n=5
  buffers: hit=8542, read=0, written=0

SPEEDUP (median): 1.04x (0.0% slower)
SPEEDUP (mean):   1.05x

=== LARGE COMPOSITE INDEX (COLD CACHE) ===
BASELINE:
  median: 244.86 ms, mean: 246.50 ms ± 2.75 (RSD: 1.1%), min: 243.80 ms, p95: 247.82 ms, n=5
  buffers: hit=20, read=38511, written=0

PATCHED:
  median: 211.01 ms, mean: 210.71 ms ± 1.25 (RSD: 0.6%), min: 208.94 ms, p95: 211.42 ms, n=5
  buffers: hit=20, read=38514, written=0

SPEEDUP (median): 1.16x (10.0% faster)
SPEEDUP (mean):   1.16x

=== LARGE COMPOSITE INDEX (WARM CACHE) ===
BASELINE:
  median: 37.10 ms, mean: 37.04 ms ± 1.08 (RSD: 2.9%), min: 35.77 ms, p95: 38.02 ms, n=5
  buffers: hit=38536, read=0, written=0

PATCHED:
  median: 37.59 ms, mean: 35.08 ms ± 5.16 (RSD: 14.7%), min: 24.79 ms, p95: 37.70 ms, n=5
  buffers: hit=38539, read=0, written=0

SPEEDUP (median): 0.98x (0.0% slower)
SPEEDUP (mean):   1.05x

=== XLARGE PRIMARY KEY (COLD CACHE) ===
BASELINE:
  median: 962.90 ms, mean: 962.90 ms ± 5.06 (RSD: 0.5%), min: 957.84 ms, p95: 957.84 ms, n=2
  buffers: hit=12, read=171146, written=0

PATCHED:
  median: 793.57 ms, mean: 793.57 ms ± 0.07 (RSD: 0.0%), min: 793.51 ms, p95: 793.51 ms, n=2
  buffers: hit=12, read=172056, written=0

SPEEDUP (median): 1.21x (10.0% faster)
SPEEDUP (mean):   1.21x

=== XLARGE PRIMARY KEY (WARM CACHE) ===
BASELINE:
  median: 126.29 ms, mean: 126.29 ms ± 1.47 (RSD: 1.2%), min: 124.82 ms, p95: 124.82 ms, n=2
  buffers: hit=171163, read=0, written=0

PATCHED:
  median: 126.95 ms, mean: 126.95 ms ± 1.03 (RSD: 0.8%), min: 125.92 ms, p95: 125.92 ms, n=2
  buffers: hit=172073, read=0, written=0

SPEEDUP (median): 0.99x (0.0% slower)
SPEEDUP (mean):   0.99x

=== XLARGE TIMESTAMP INDEX (COLD CACHE) ===
BASELINE:
  median: 794.52 ms, mean: 794.52 ms ± 0.51 (RSD: 0.1%), min: 794.00 ms, p95: 794.00 ms, n=2
  buffers: hit=17, read=137104, written=0

PATCHED:
  median: 647.82 ms, mean: 647.82 ms ± 4.03 (RSD: 0.6%), min: 643.79 ms, p95: 643.79 ms, n=2
  buffers: hit=17, read=137107, written=0

SPEEDUP (median): 1.22x (10.0% faster)
SPEEDUP (mean):   1.22x

=== XLARGE TIMESTAMP INDEX (WARM CACHE) ===
BASELINE:
  median: 104.26 ms, mean: 104.26 ms ± 1.03 (RSD: 1.0%), min: 103.23 ms, p95: 103.23 ms, n=2
  buffers: hit=137121, read=0, written=0

PATCHED:
  median: 106.01 ms, mean: 106.01 ms ± 2.02 (RSD: 1.9%), min: 103.99 ms, p95: 103.99 ms, n=2
  buffers: hit=137124, read=0, written=0

SPEEDUP (median): 0.98x (0.0% slower)
SPEEDUP (mean):   0.98x

=== XLARGE SCORE INDEX (COLD CACHE) ===
BASELINE:
  median: 278.47 ms, mean: 278.47 ms ± 2.20 (RSD: 0.8%), min: 276.27 ms, p95: 276.27 ms, n=2
  buffers: hit=12, read=42361, written=0

PATCHED:
  median: 233.22 ms, mean: 233.22 ms ± 1.60 (RSD: 0.7%), min: 231.62 ms, p95: 231.62 ms, n=2
  buffers: hit=12, read=42363, written=0

SPEEDUP (median): 1.19x (10.0% faster)
SPEEDUP (mean):   1.19x

=== XLARGE SCORE INDEX (WARM CACHE) ===
BASELINE:
  median: 40.58 ms, mean: 40.58 ms ± 0.79 (RSD: 2.0%), min: 39.79 ms, p95: 39.79 ms, n=2
  buffers: hit=42378, read=0, written=0

PATCHED:
  median: 41.28 ms, mean: 41.28 ms ± 0.66 (RSD: 1.6%), min: 40.62 ms, p95: 40.62 ms, n=2
  buffers: hit=42380, read=0, written=0

SPEEDUP (median): 0.98x (0.0% slower)
SPEEDUP (mean):   0.98x

=== XLARGE COMPOSITE INDEX (COLD CACHE) ===
BASELINE:
  median: 1073.32 ms, mean: 1073.32 ms ± 1.08 (RSD: 0.1%), min: 1072.24 ms, p95: 1072.24 ms, n=2
  buffers: hit=20, read=192527, written=0

PATCHED:
  median: 872.42 ms, mean: 872.42 ms ± 2.07 (RSD: 0.2%), min: 870.35 ms, p95: 870.35 ms, n=2
  buffers: hit=20, read=192530, written=0

SPEEDUP (median): 1.23x (10.0% faster)
SPEEDUP (mean):   1.23x

=== XLARGE COMPOSITE INDEX (WARM CACHE) ===
BASELINE:
  median: 139.89 ms, mean: 139.89 ms ± 0.60 (RSD: 0.4%), min: 139.29 ms, p95: 139.29 ms, n=2
  buffers: hit=192552, read=0, written=0

PATCHED:
  median: 138.21 ms, mean: 138.21 ms ± 1.44 (RSD: 1.0%), min: 136.77 ms, p95: 136.77 ms, n=2
  buffers: hit=192555, read=0, written=0

SPEEDUP (median): 1.01x (0.0% slower)
SPEEDUP (mean):   1.01x