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Created October 3, 2023 00:13
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Local results from running https://github.com/swissspidy/compare-wp-performance for WordPress 6.4 Beta 1
Raw
wp-64-beta1-benchmarks.md

WP 6.4 Beta 1 Benchmarks

Compared to WP 6.3.1 via https://github.com/swissspidy/compare-wp-performance, based on running:

./run.sh latest https://wordpress.org/wordpress-6.4-beta1.zip

Overview

Metric Run 1 Before Run 1 After Run 1 Diff % Run 1 Diff abs. Run 2 Before Run 2 After Run 2 Diff % Run 2 Diff abs.
TT3 p50 LCP 251.7 ms 253.1 ms 0.56% 1.40 ms 230.25 ms 232.65 ms 1.04% 2.40 ms
TT3 p50 ST 127.21 ms 117.98 ms -7.26% -9.23 ms 115.71 ms 104.42 ms -9.76% -11.29 ms
TT1 p50 LCP 247.15 ms 195.15 ms -21.04% -52.00 ms 220.4 ms 185.15 ms -15.99% -35.25 ms
TT1 p50 ST 90.66 ms 73.18 ms -19.28% -17.48 ms 80.03 ms 65.53 ms -18.12% -14.50 ms

Web Vitals (Block Theme)

First run

Metric Before After Diff % Diff abs.
FCP (p10) 243.93 ms 246.99 ms 1.25% 3.06 ms
FCP (p25) 250.02 ms 248.57 ms -0.58% -1.45 ms
FCP (p50) 251.7 ms 253.1 ms 0.56% 1.40 ms
FCP (p75) 267.95 ms 267.05 ms -0.34% -0.90 ms
FCP (p90) 275.62 ms 274.31 ms -0.48% -1.31 ms
LCP (p10) 243.93 ms 246.99 ms 1.25% 3.06 ms
LCP (p25) 250.02 ms 248.57 ms -0.58% -1.45 ms
LCP (p50) 251.7 ms 253.1 ms 0.56% 1.40 ms
LCP (p75) 267.95 ms 267.05 ms -0.34% -0.90 ms
LCP (p90) 275.62 ms 274.31 ms -0.48% -1.31 ms
TTFB (p10) 171.12 ms 164.94 ms -3.61% -6.18 ms
TTFB (p25) 175.92 ms 166.92 ms -5.12% -9.00 ms
TTFB (p50) 178.85 ms 170.5 ms -4.67% -8.35 ms
TTFB (p75) 185.48 ms 175.97 ms -5.13% -9.51 ms
TTFB (p90) 194.78 ms 183.31 ms -5.89% -11.47 ms
LCP-TTFB (p10) 70.05 ms 78.46 ms 12.01% 8.41 ms
LCP-TTFB (p25) 71.68 ms 80.88 ms 12.83% 9.20 ms
LCP-TTFB (p50) 75.1 ms 83.6 ms 11.32% 8.50 ms
LCP-TTFB (p75) 81.05 ms 90.65 ms 11.84% 9.60 ms
LCP-TTFB (p90) 86.24 ms 93.55 ms 8.48% 7.31 ms

Second run

Metric Before After Diff % Diff abs.
FCP (p10) 218.68 ms 219.64 ms 0.44% 0.96 ms
FCP (p25) 223.35 ms 221.3 ms -0.92% -2.05 ms
FCP (p50) 230.25 ms 232.65 ms 1.04% 2.40 ms
FCP (p75) 234.4 ms 242.58 ms 3.49% 8.18 ms
FCP (p90) 243.02 ms 264.2 ms 8.72% 21.18 ms
LCP (p10) 218.68 ms 219.64 ms 0.44% 0.96 ms
LCP (p25) 223.35 ms 221.3 ms -0.92% -2.05 ms
LCP (p50) 230.25 ms 232.65 ms 1.04% 2.40 ms
LCP (p75) 234.4 ms 242.58 ms 3.49% 8.18 ms
LCP (p90) 243.02 ms 263.39 ms 8.38% 20.37 ms
TTFB (p10) 148.68 ms 141.38 ms -4.91% -7.30 ms
TTFB (p25) 149.87 ms 143.73 ms -4.10% -6.14 ms
TTFB (p50) 154.8 ms 152.05 ms -1.78% -2.75 ms
TTFB (p75) 161.13 ms 164.73 ms 2.23% 3.60 ms
TTFB (p90) 168.98 ms 186.22 ms 10.20% 17.24 ms
LCP-TTFB (p10) 68.4 ms 74.58 ms 9.04% 6.18 ms
LCP-TTFB (p25) 68.85 ms 76.25 ms 10.75% 7.40 ms
LCP-TTFB (p50) 71.85 ms 79.6 ms 10.79% 7.75 ms
LCP-TTFB (p75) 81.52 ms 83.45 ms 2.37% 1.93 ms
LCP-TTFB (p90) 85.83 ms 85.26 ms -0.66% -0.57 ms

Server-Timing (Block Theme)

First run

Metric Before After Diff % Diff abs.
Response Time (p10) 128.46 ms 118.4 ms -7.83% -10.06 ms
Response Time (p25) 130.11 ms 120.63 ms -7.29% -9.48 ms
Response Time (p50) 133 ms 123.54 ms -7.11% -9.46 ms
Response Time (p75) 135.77 ms 126.63 ms -6.73% -9.14 ms
Response Time (p90) 138.51 ms 129.08 ms -6.81% -9.43 ms
wp-before-template (p10) 61.81 ms 54.2 ms -12.31% -7.61 ms
wp-before-template (p25) 62.79 ms 55.15 ms -12.17% -7.64 ms
wp-before-template (p50) 64.16 ms 56.85 ms -11.39% -7.31 ms
wp-before-template (p75) 67.46 ms 58.19 ms -13.74% -9.27 ms
wp-before-template (p90) 70.02 ms 60.83 ms -13.12% -9.19 ms
wp-template (p10) 58.56 ms 57.83 ms -1.25% -0.73 ms
wp-template (p25) 60.24 ms 58.71 ms -2.54% -1.53 ms
wp-template (p50) 62.25 ms 60.4 ms -2.97% -1.85 ms
wp-template (p75) 64.1 ms 63.71 ms -0.61% -0.39 ms
wp-template (p90) 66.91 ms 65.29 ms -2.42% -1.62 ms
wp-total (p10) 122.76 ms 112.45 ms -8.40% -10.31 ms
wp-total (p25) 124.64 ms 114.71 ms -7.97% -9.93 ms
wp-total (p50) 127.21 ms 117.98 ms -7.26% -9.23 ms
wp-total (p75) 130.75 ms 121.19 ms -7.31% -9.56 ms
wp-total (p90) 133.23 ms 123.91 ms -7.00% -9.32 ms

Second run

Metric Before After Diff % Diff abs.
Response Time (p10) 116.51 ms 106.86 ms -8.28% -9.65 ms
Response Time (p25) 118.29 ms 108.24 ms -8.50% -10.05 ms
Response Time (p50) 120.92 ms 109.22 ms -9.68% -11.70 ms
Response Time (p75) 124.75 ms 112.35 ms -9.94% -12.40 ms
Response Time (p90) 131.72 ms 114.39 ms -13.16% -17.33 ms
wp-before-template (p10) 55.65 ms 48.25 ms -13.30% -7.40 ms
wp-before-template (p25) 56.94 ms 49.19 ms -13.61% -7.75 ms
wp-before-template (p50) 58.43 ms 50.06 ms -14.32% -8.37 ms
wp-before-template (p75) 60.45 ms 50.85 ms -15.88% -9.60 ms
wp-before-template (p90) 64.41 ms 52.87 ms -17.92% -11.54 ms
wp-template (p10) 54.86 ms 52.68 ms -3.97% -2.18 ms
wp-template (p25) 55.88 ms 53.44 ms -4.37% -2.44 ms
wp-template (p50) 57.5 ms 54.6 ms -5.04% -2.90 ms
wp-template (p75) 59.27 ms 55.86 ms -5.75% -3.41 ms
wp-template (p90) 61.97 ms 57.6 ms -7.05% -4.37 ms
wp-total (p10) 111.6 ms 102.07 ms -8.54% -9.53 ms
wp-total (p25) 113.08 ms 103.36 ms -8.60% -9.72 ms
wp-total (p50) 115.71 ms 104.42 ms -9.76% -11.29 ms
wp-total (p75) 119.65 ms 107.02 ms -10.56% -12.63 ms
wp-total (p90) 127.04 ms 109.5 ms -13.81% -17.54 ms

Web Vitals (Classic Theme)

First run

Metric Before After Diff % Diff abs.
FCP (p10) 239.44 ms 189.84 ms -20.72% -49.60 ms
FCP (p25) 246 ms 192.63 ms -21.70% -53.37 ms
FCP (p50) 247.15 ms 195.15 ms -21.04% -52.00 ms
FCP (p75) 253.13 ms 203.68 ms -19.54% -49.45 ms
FCP (p90) 258.36 ms 207.07 ms -19.85% -51.29 ms
LCP (p10) 239.44 ms 189.84 ms -20.72% -49.60 ms
LCP (p25) 246 ms 192.63 ms -21.70% -53.37 ms
LCP (p50) 247.15 ms 195.15 ms -21.04% -52.00 ms
LCP (p75) 253.13 ms 203.68 ms -19.54% -49.45 ms
LCP (p90) 258.36 ms 207.07 ms -19.85% -51.29 ms
TTFB (p10) 125.72 ms 105.73 ms -15.90% -19.99 ms
TTFB (p25) 130.03 ms 108.1 ms -16.87% -21.93 ms
TTFB (p50) 132.45 ms 111.95 ms -15.48% -20.50 ms
TTFB (p75) 138.18 ms 115.72 ms -16.25% -22.46 ms
TTFB (p90) 142.95 ms 118.61 ms -17.03% -24.34 ms
LCP-TTFB (p10) 111.01 ms 82.88 ms -25.34% -28.13 ms
LCP-TTFB (p25) 112.72 ms 84.53 ms -25.01% -28.19 ms
LCP-TTFB (p50) 115.3 ms 85.65 ms -25.72% -29.65 ms
LCP-TTFB (p75) 116.85 ms 87.15 ms -25.42% -29.70 ms
LCP-TTFB (p90) 121.2 ms 90.02 ms -25.73% -31.18 ms

Second run

Metric Before After Diff % Diff abs.
FCP (p10) 215.15 ms 174.97 ms -18.68% -40.18 ms
FCP (p25) 217.9 ms 181.45 ms -16.73% -36.45 ms
FCP (p50) 220.4 ms 185.15 ms -15.99% -35.25 ms
FCP (p75) 232.87 ms 188.75 ms -18.95% -44.12 ms
FCP (p90) 236.28 ms 208.73 ms -11.66% -27.55 ms
LCP (p10) 215.15 ms 174.97 ms -18.68% -40.18 ms
LCP (p25) 217.9 ms 181.45 ms -16.73% -36.45 ms
LCP (p50) 220.4 ms 185.15 ms -15.99% -35.25 ms
LCP (p75) 232.87 ms 188.75 ms -18.95% -44.12 ms
LCP (p90) 236.28 ms 208.73 ms -11.66% -27.55 ms
TTFB (p10) 112.11 ms 96.23 ms -14.16% -15.88 ms
TTFB (p25) 114.1 ms 99.95 ms -12.40% -14.15 ms
TTFB (p50) 117 ms 102.8 ms -12.14% -14.20 ms
TTFB (p75) 120.2 ms 105.9 ms -11.90% -14.30 ms
TTFB (p90) 124.14 ms 115.94 ms -6.61% -8.20 ms
LCP-TTFB (p10) 100.77 ms 78.3 ms -22.30% -22.47 ms
LCP-TTFB (p25) 102.48 ms 79.17 ms -22.75% -23.31 ms
LCP-TTFB (p50) 103.9 ms 83.05 ms -20.07% -20.85 ms
LCP-TTFB (p75) 112.82 ms 83.92 ms -25.62% -28.90 ms
LCP-TTFB (p90) 114.75 ms 90.07 ms -21.51% -24.68 ms

Server-Timing (Classic Theme)

First run

Metric Before After Diff % Diff abs.
Response Time (p10) 91.46 ms 73.35 ms -19.80% -18.11 ms
Response Time (p25) 93.68 ms 74.98 ms -19.96% -18.70 ms
Response Time (p50) 96.28 ms 78.27 ms -18.71% -18.01 ms
Response Time (p75) 97.72 ms 81.05 ms -17.06% -16.67 ms
Response Time (p90) 100.76 ms 83.26 ms -17.37% -17.50 ms
wp-before-template (p10) 37.68 ms 34.75 ms -7.78% -2.93 ms
wp-before-template (p25) 40.23 ms 36.99 ms -8.05% -3.24 ms
wp-before-template (p50) 41.69 ms 38.72 ms -7.12% -2.97 ms
wp-before-template (p75) 42.98 ms 40.12 ms -6.65% -2.86 ms
wp-before-template (p90) 44.73 ms 41.03 ms -8.27% -3.70 ms
wp-template (p10) 47 ms 30.77 ms -34.53% -16.23 ms
wp-template (p25) 47.97 ms 32.41 ms -32.44% -15.56 ms
wp-template (p50) 48.57 ms 35.39 ms -27.14% -13.18 ms
wp-template (p75) 49.59 ms 36.46 ms -26.48% -13.13 ms
wp-template (p90) 50.8 ms 37.64 ms -25.91% -13.16 ms
wp-total (p10) 85.28 ms 68.58 ms -19.58% -16.70 ms
wp-total (p25) 88.38 ms 70.04 ms -20.75% -18.34 ms
wp-total (p50) 90.66 ms 73.18 ms -19.28% -17.48 ms
wp-total (p75) 92.18 ms 75.96 ms -17.60% -16.22 ms
wp-total (p90) 95.25 ms 77.89 ms -18.23% -17.36 ms

Second run

Metric Before After Diff % Diff abs.
Response Time (p10) 82.38 ms 68.39 ms -16.98% -13.99 ms
Response Time (p25) 83.89 ms 69.5 ms -17.15% -14.39 ms
Response Time (p50) 85.66 ms 70.8 ms -17.35% -14.86 ms
Response Time (p75) 87.53 ms 72.44 ms -17.24% -15.09 ms
Response Time (p90) 89.48 ms 74.79 ms -16.42% -14.69 ms
wp-before-template (p10) 34.81 ms 33.13 ms -4.83% -1.68 ms
wp-before-template (p25) 35.87 ms 33.82 ms -5.72% -2.05 ms
wp-before-template (p50) 36.76 ms 34.62 ms -5.82% -2.14 ms
wp-before-template (p75) 37.47 ms 35.68 ms -4.78% -1.79 ms
wp-before-template (p90) 39.18 ms 36.73 ms -6.25% -2.45 ms
wp-template (p10) 42.1 ms 29.88 ms -29.03% -12.22 ms
wp-template (p25) 42.64 ms 30.37 ms -28.78% -12.27 ms
wp-template (p50) 43.2 ms 30.85 ms -28.59% -12.35 ms
wp-template (p75) 44.22 ms 31.53 ms -28.70% -12.69 ms
wp-template (p90) 45.41 ms 32.36 ms -28.74% -13.05 ms
wp-total (p10) 77.51 ms 63.71 ms -17.80% -13.80 ms
wp-total (p25) 78.53 ms 64.51 ms -17.85% -14.02 ms
wp-total (p50) 80.03 ms 65.53 ms -18.12% -14.50 ms
wp-total (p75) 81.6 ms 67.21 ms -17.63% -14.39 ms
wp-total (p90) 83.76 ms 69.11 ms -17.49% -14.65 ms
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