in src/main/java/com/intellij/internal/statistic/eventLog/validator/rules/PerformanceCareRule.java [15:24]
public final ValidationResultType validate(@NotNull String data, @NotNull EventContext context) {
if (failed > MAX_ATTEMPTS) return ValidationResultType.PERFORMANCE_ISSUE;
long startedAt = System.currentTimeMillis();
ValidationResultType resultType = doValidate(data, context);
if (System.currentTimeMillis() - startedAt > EXPECTED_TIME_MSEC) failed++;
return resultType;
}