# 2000000 products; 2 CPUs; 3 runs per cell; rss is the median of the runs that finished == Heap set to 75% of the container (-XX:MaxRAMPercentage=75) limit heap JDK 26 default JDK 27 default JDK 27 opt-out 400MB 300MB 0/3 ok [1x java-OOM 2x no-result-in-25s] 3/3 ok rss 408MB 0/3 ok [3x killed] 416MB 312MB 0/3 ok [3x java-OOM] 3/3 ok rss 415MB 0/3 ok [3x java-OOM] 432MB 324MB 0/3 ok [3x java-OOM] 3/3 ok rss 406MB 3/3 ok rss 450MB 448MB 336MB 3/3 ok rss 454MB 3/3 ok rss 418MB 3/3 ok rss 458MB 512MB 384MB 3/3 ok rss 468MB 3/3 ok rss 417MB 3/3 ok rss 464MB 704MB 528MB 3/3 ok rss 527MB 3/3 ok rss 431MB 3/3 ok rss 465MB == Heap left at the JVM default (25% of the container) limit heap JDK 26 default JDK 27 default JDK 27 opt-out 1024MB 256MB 0/3 ok [3x java-OOM] 0/3 ok [3x java-OOM] 0/3 ok [3x java-OOM] 1152MB 288MB 0/3 ok [3x java-OOM] 3/3 ok rss 410MB 0/3 ok [3x java-OOM] 1216MB 304MB 0/3 ok [3x java-OOM] 3/3 ok rss 409MB 0/3 ok [3x java-OOM] 1280MB 320MB 0/3 ok [3x java-OOM] 3/3 ok rss 408MB 3/3 ok rss 444MB 1536MB 384MB 3/3 ok rss 465MB 3/3 ok rss 417MB 3/3 ok rss 463MB 2048MB 512MB 3/3 ok rss 485MB 3/3 ok rss 435MB 3/3 ok rss 486MB # runs that needed a startup retry (the JVM never came up, for a reason other than OOM or a kernel kill): 0