simulator: Move away from StateFlow for low-level monitoring

This change removes the StateFlow speed property on the
SimResourceSource, as the overhead of emitting changes to the StateFlow
is too high in a single-thread context. Our new approach is to use
direct callbacks and counters.

1 files changed, 2 insertions, 2 deletions

diff --git a/simulator/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt b/simulator/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
index 02cfdc06..0441cfed 100644
--- a/simulator/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
+++ b/simulator/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
@@ -119,7 +119,7 @@ class CapelinIntegrationTest {
             { assertEquals(0, monitorResults.unscheduledVms, "No VM should not be unscheduled") },
             { assertEquals(0, monitorResults.queuedVms, "No VM should not be in the queue") },
             { assertEquals(1672916917970, monitor.totalRequestedBurst) { "Incorrect requested burst" } },
-            { assertEquals(435179794565, monitor.totalGrantedBurst) { "Incorrect granted burst" } },
+            { assertEquals(434262255818, monitor.totalGrantedBurst) { "Incorrect granted burst" } },
             { assertEquals(1236692477983, monitor.totalOvercommissionedBurst) { "Incorrect overcommitted burst" } },
             { assertEquals(0, monitor.totalInterferedBurst) { "Incorrect interfered burst" } }
         )
@@ -157,7 +157,7 @@ class CapelinIntegrationTest {
         // Note that these values have been verified beforehand
         assertAll(
             { assertEquals(702636229989, monitor.totalRequestedBurst) { "Total requested work incorrect" } },
-            { assertEquals(172807361391, monitor.totalGrantedBurst) { "Total granted work incorrect" } },
+            { assertEquals(172636987071, monitor.totalGrantedBurst) { "Total granted work incorrect" } },
             { assertEquals(528959213229, monitor.totalOvercommissionedBurst) { "Total overcommitted work incorrect" } },
             { assertEquals(0, monitor.totalInterferedBurst) { "Total interfered work incorrect" } }
         )