Report 📊

Summary

The performance comparison between varianta_main and variantb_9.5.0-rc-1 reveals minor differences in build times and task execution times. The overall build time for variantb_9.5.0-rc-1 is slightly higher by about 0.9% compared to varianta_main, translating to an increase of approximately 4.376 seconds. The configuration time shows a negligible decrease of about 0.7% in variantb_9.5.0-rc-1. Notably, the most time-consuming tasks across both variants are similar, with minor variations in execution times. Memory and CPU usage metrics for all processes and specifically for the build processes are closely matched between the two variants, indicating similar resource consumption. The total garbage collection counts are also comparable, suggesting efficient memory management in both scenarios.

Detailed Report

1. Build Time Comparison

  • Overall Build Time:

    • varianta_main: Mean = 492.041s, P50 = 489.819s, P90 = 510.167s
    • variantb_9.5.0-rc-1: Mean = 496.417s, P50 = 492.510s, P90 = 520.371s
    • Percentage Increase: Mean = 0.89%, P50 = 0.55%, P90 = 2.00%

  • Configuration Time:

    • varianta_main: Mean = 53.798s, P50 = 53.609s, P90 = 57.270s
    • variantb_9.5.0-rc-1: Mean = 53.409s, P50 = 53.535s, P90 = 57.586s
    • Percentage Decrease: Mean = 0.72%, P50 = -0.14%, P90 = -1.19%

2. Task Type Differences

  • Top 3 most time-consuming tasks:
    • "KotlinCompile": Mean = 2081ms in varianta_main vs. 2111ms in variantb_9.5.0-rc-1
    • "KspAATask": Mean = 1657ms in varianta_main vs. 1669ms in variantb_9.5.0-rc-1
    • "LinkApplicationAndroidResourcesTask": Mean = 1735ms in varianta_main vs. 1757ms in variantb_9.5.0-rc-1

3. Statistical Patterns

  • Minor variations in task execution times, with most tasks showing less than 2% difference between variants.

4. CPU & Memory Usage Analysis

  • Overall System Usage:

    • CPU: Max 100% for both variants.
    • Memory: Max 11.12GB for varianta_main and 11.21GB for variantb_9.5.0-rc-1.

  • Main Gradle Process:

    • CPU: Max 96.16% for varianta_main and 96.14% for variantb_9.5.0-rc-1.
    • Memory: Max 6.04GB for varianta_main and 6.15GB for variantb_9.5.0-rc-1.

  • Build Child Processes:

    • CPU: Max 93.08% for varianta_main and 92.88% for variantb_9.5.0-rc-1.
    • Memory: Max 4.06GB for varianta_main and 4.05GB for variantb_9.5.0-rc-1.

6. Garbage Collection Analysis

  • Total GC collections are closely matched with 203 for varianta_main and 200 for variantb_9.5.0-rc-1.

7. Kotlin Build Reports Analysis

  • Compiler Performance Metrics:
    • Code generation lines per second are slightly higher in varianta_main (1059) compared to variantb_9.5.0-rc-1 (1045).
    • Analysis lines per second are also higher in varianta_main (640) compared to variantb_9.5.0-rc-1 (626).

Overall, the differences between the two variants are minimal, suggesting that the updates in variantb_9.5.0-rc-1 do not significantly impact the build performance or resource utilization compared to varianta_main.