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faster java execution

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Arnab-Afk
2025-03-23 00:19:48 +05:30
parent 36c17c5ae7
commit b743d5049f
1 changed files with 8 additions and 7 deletions
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15
backend/service/execution.go
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@@ -178,17 +178,18 @@ func (s *ExecutionService) executeJava(submission *model.CodeSubmission) {
} }
log.Printf("[JAVA-%s] Wrote code to file: %s", submission.ID, javaFilePath) log.Printf("[JAVA-%s] Wrote code to file: %s", submission.ID, javaFilePath)
// Run Java code in container // Run Java code in container with performance optimizations
cmd := exec.Command("docker", "run", "--rm", cmd := exec.Command("docker", "run", "--rm",
"--network=none", // No network access "--network=none", // No network access
"--memory=200m", // Memory limit "--memory=300m", // Increased memory limit
"--cpu-period=1000000", // CPU quota period "--cpu-period=100000", // CPU quota period
"--cpu-quota=50000", // 5% CPU "--cpu-quota=25000", // 25% CPU (increased from 5%)
"-v", tempDir+":/code", // Mount code directory "-v", tempDir+":/code", // Mount code directory
"openjdk:11", "bash", "-c", "cd /code && javac Main.java && java Main") "adoptopenjdk/openjdk11:alpine-jre", // Smaller, faster image
"bash", "-c", "cd /code && javac Main.java && java -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Xverify:none -Xms64m Main")
log.Printf("[JAVA-%s] Executing Java code with timeout: 10s", submission.ID) log.Printf("[JAVA-%s] Executing Java code with optimized settings", submission.ID)
output, err := s.executeWithTimeout(cmd, 50*time.Second, submission.ID) output, err := s.executeWithTimeout(cmd, 15*time.Second, submission.ID)
elapsed := time.Since(startTime) elapsed := time.Since(startTime)
log.Printf("[JAVA-%s] Java execution completed in %v", submission.ID, elapsed) log.Printf("[JAVA-%s] Java execution completed in %v", submission.ID, elapsed)