diff --git a/reactive/demo.adoc b/reactive/demo.adoc
index 0dd83a5..c0c694f 100644
--- a/reactive/demo.adoc
+++ b/reactive/demo.adoc
@@ -447,7 +447,7 @@ TIP: Use the link:start.sh[`start.sh`] script to get the real time, not what eac
 Micronaut: same as imperative since there's no difference in code
 Quarkus: (25 + 24 + 24 + 24 + 23) / 5 = 24
 Spring Boot: (37 + 40 + 38 + 38 + 38) / 5 = 38.2
-Helidon: (157 + 311 + 375 + 169 + 230) / 5 = 248.4
+Helidon: (197 + 197 + 197 + 198 + 195) / 5 = 196.8
 ----
 +
 Printed duration:
@@ -455,7 +455,7 @@ Printed duration:
 ----
 Quarkus: (10 + 10 + 10 + 10 + 10) / 5 = 10
 Spring Boot: (22 + 23 + 21 + 21 + 21) / 5 = 21.6
-Helidon: (146 + 303 + 363 + 164 + 220) / 5 = 239.2
+Helidon: (147 + 148 + 147 + 145 + 145) / 5 = 146.4
 ----
 
 .Native Java startup times in milliseconds
@@ -465,9 +465,11 @@ Helidon: (146 + 303 + 363 + 164 + 220) / 5 = 239.2
 |Micronaut | `./micronaut/build/native/nativeCompile/app` | 26
 |Quarkus | `./quarkus/build/quarkus-1.0.0-SNAPSHOT-runner` | 24
 |Spring Boot | `./spring-boot/build/native/nativeCompile/spring-boot` | 38.2
-|Helidon | `./helidon/target/helidon` | 248.4
+|Helidon | `./helidon/target/helidon-jri/bin/start` | 196.8
 |===
 
+Helidon 27 requires Java 27, but GraalVM releases are based on Java 25, so Helidon's number is for a jlink image with an AOT cache, not a native executable.
+
 NOTE: These numbers are from an Apple M3 Max with 64 GB RAM.
 
 == Memory Usage Comparison
@@ -488,9 +490,11 @@ Substitute `<executable>` as follows:
 |Micronaut | `app` | 53 | 63 | 105
 |Quarkus | `quarkus` | 39 | 50 | 55
 |Spring Boot | `spring-boot` | 75 | 108 | 223
-|Helidon | `helidon` | 51 | 52 | 70
+|Helidon | `helidon-jri` | 99 | 169 | 493
 |===
 
+Helidon's numbers are for its jlink image, which runs on the JVM, so it uses more memory than the native executables. Each is the median of three runs of `memory.sh`.
+
 ----
 ./build.sh
 ./start.sh micronaut|quarkus|spring-boot|helidon