Render time, process memory, and automated quality checks for representative Vizmatic examples. Measurements are a snapshot from one machine, not a cross-machine ranking.
Run details
Generated . Use the source and environment details when comparing later runs.
One discarded warmup and three measured renders per example and theme. Each workload runs in a fresh Node process. Timing covers renderToPngWithOutput, including PNG encoding and file writing, after the example and renderer modules load. Median and nearest-rank p95 are shown; with three samples, p95 is the slowest sample. Output scale is 1.
Memory and quality
Peak RSS is Node's per-process process.resourceUsage().maxRSS, normalized to bytes and includes startup, imports, warmup, and measured renders. The quality counts come from vizmatic check examples --theme dark,light --json over all example files. They are automated diagnostics, not a human visual review.
Hardware, operating system, Node version, and source revision affect results. Compare runs on the same machine and runtime configuration. These measurements are informational, are not a CI performance threshold, and do not support claims about relative speed across different machines.
Representative renders
Chart composition, automatic and hierarchical diagrams, model topology, and typed dataflow. The full example suite is checked separately for quality coverage.
Example
Theme
Median
p95
Peak RSS
PNG pixels
PNG size
catalog-charts
dark
1019.5 ms
1026.7 ms
338.7 MiB
1120 × 1360
157.8 KiB
catalog-charts
light
1000.8 ms
1018.6 ms
349.1 MiB
1120 × 1360
169.2 KiB
catalog-diagrams
dark
696.9 ms
708.1 ms
275.2 MiB
1120 × 780
132.7 KiB
catalog-diagrams
light
696.3 ms
707.8 ms
280.7 MiB
1120 × 780
139.2 KiB
catalog-ml
dark
620.0 ms
631.1 ms
302.2 MiB
1750 × 700
84.6 KiB
catalog-ml
light
632.9 ms
645.2 ms
305.6 MiB
1750 × 700
89.0 KiB
catalog-dataflow
dark
605.2 ms
610.5 ms
304.6 MiB
1400 × 830
83.8 KiB
catalog-dataflow
light
608.0 ms
610.6 ms
304.3 MiB
1400 × 830
88.6 KiB
Automated visual checks
Checker diagnostics and example coverage, reported as counts. This section does not assign a subjective visual-quality score.