diff --git a/tests/vault/gear/scheduler-stress-test.cpp b/tests/vault/gear/scheduler-stress-test.cpp
index 94374d5a9..2c0702034 100644
--- a/tests/vault/gear/scheduler-stress-test.cpp
+++ b/tests/vault/gear/scheduler-stress-test.cpp
@@ -33,7 +33,7 @@
 #include "lib/format-cout.hpp"
 #include "lib/test/diagnostic-output.hpp"//////////////////////////TODO work in distress
 //#include "lib/format-string.hpp"
-//#include "lib/test/transiently.hpp"
+#include "lib/test/transiently.hpp"
 //#include "lib/test/microbenchmark.hpp"
 //#include "lib/util.hpp"
 
@@ -75,6 +75,7 @@ namespace test {
         {
            //smokeTest();
            setup_systematicSchedule();
+           search_breaking_point();
            generalFuckup();
            walkingDeadline();
         }
@@ -145,7 +146,6 @@ namespace test {
       void
       setup_systematicSchedule()
         {
-          MARK_TEST_FUN
           TestChainLoad testLoad{64};
           testLoad.configureShape_chain_loadBursts()
                   .buildToplolgy()
@@ -271,15 +271,60 @@ SHOW_EXPR(micros);
           CHECK (stepStr(26) == "lev:26  stepFac:26.967 schedule:44.944"_expect);
           CHECK (stepStr(27) == "lev:27  stepFac:27.967 schedule:46.611"_expect);
           
+          // perform a Test with this low stress level (0.3)
+          double runTime = testSetup.launch_and_wait();
+          double expected = testSetup.getExpectedEndTime();
+          CHECK (fabs (runTime-expected) < 5000);
+        }    //  Scheduler should able to follow the expected schedule
+      
+      
+      
+      /** @test TODO determine the breaking point towards scheduler overload
+       * @todo WIP 1/24 🔁 define ⟶ implement
+       */
+      void
+      search_breaking_point()
+        {
+          MARK_TEST_FUN
+          TestChainLoad testLoad{64};
+          testLoad.configureShape_chain_loadBursts()
+                  .buildToplolgy()
+//                .printTopologyDOT()
+//                .printTopologyStatistics()
+                  ;
           
-          micros = testSetup.launch_and_wait();
-SHOW_EXPR(micros);
+          // Adapted Schedule----------
+          TRANSIENTLY(work::Config::COMPUTATION_CAPACITY) = 4;
+          auto LOAD_BASE = 500us;
+          double stressFac = 0.6;
+          uint concurrency = 4;
+          
+          // Build-Performance-test-setup--------
+          BlockFlowAlloc bFlow;
+          EngineObserver watch;
+          Scheduler scheduler{bFlow, watch};
+          
+          auto testSetup =
+            testLoad.setupSchedule(scheduler)
+                    .withLoadTimeBase(LOAD_BASE)
+                    .withJobDeadline(50ms)
+                    .withUpfrontPlanning()
+                    .withAdaptedSchedule(stressFac, concurrency);
+          
+          double refTime = testLoad.calcRuntimeReference(LOAD_BASE);
+SHOW_EXPR(refTime);
+          
+          double runTime = testSetup.launch_and_wait();
+SHOW_EXPR(runTime);
+          double expTime = testSetup.getExpectedEndTime();
+SHOW_EXPR(expTime);
+SHOW_EXPR(runTime-expTime)
         }
       
       
       
       /** @test TODO
-       * @todo WIP 12/23 🔁 define ⟶ implement
+       * @todo WIP 1/24 🔁 define ⟶ implement
        */
       void
       generalFuckup()
@@ -290,7 +335,7 @@ SHOW_EXPR(micros);
       
       
       /** @test TODO
-       * @todo WIP 12/23 🔁 define ⟶ implement
+       * @todo WIP 1/24 🔁 define ⟶ implement
        */
       void
       walkingDeadline()
diff --git a/tests/vault/gear/test-chain-load.hpp b/tests/vault/gear/test-chain-load.hpp
index 12ffafb29..7eff8ea1c 100644
--- a/tests/vault/gear/test-chain-load.hpp
+++ b/tests/vault/gear/test-chain-load.hpp
@@ -1760,10 +1760,16 @@ namespace test {
           return lib::explore(startTimes_)
                      .transform([&](Time jobTime) -> TimeVar
                                   {
-                                    return jobTime - startTimes_[0];
+                                    return jobTime - startTimes_.front();
                                   });
         }
       
+      double
+      getExpectedEndTime()
+        {
+          return _raw(startTimes_.back() - startTimes_.front());
+        }
+      
       
       /* ===== Setter / builders for custom configuration ===== */
       
diff --git a/wiki/thinkPad.ichthyo.mm b/wiki/thinkPad.ichthyo.mm
index f9b39f4e3..e0a62a76f 100644
--- a/wiki/thinkPad.ichthyo.mm
+++ b/wiki/thinkPad.ichthyo.mm
@@ -107775,8 +107775,24 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 </html></richcontent>
 <icon BUILTIN="idea"/>
 </node>
+<node BACKGROUND_COLOR="#e0ceaa" COLOR="#690f14" CREATED="1704204926475" ID="ID_1456624838" MODIFIED="1704205121657" TEXT="Problem: Hardware-Abh&#xe4;ngigkeit">
+<icon BUILTIN="messagebox_warning"/>
+<node CREATED="1704204937210" ID="ID_125449622" MODIFIED="1704204955523" TEXT="die maximale Concurrency h&#xe4;ngt vom System ab"/>
+<node CREATED="1704204956871" ID="ID_1273413790" MODIFIED="1704204972921" TEXT="man k&#xf6;nnte die Concurrency stark beschr&#xe4;nkten (z.B. auf 4)"/>
+<node CREATED="1704204974141" ID="ID_276875371" MODIFIED="1704205001773" TEXT="damit nimmt aber der Einflu&#xdf; von Contention-Effekten deutlich ab"/>
+<node BACKGROUND_COLOR="#ccb59b" COLOR="#6e2a38" CREATED="1704205015111" ID="ID_1836181306" MODIFIED="1704205027191" TEXT="es geht derzeit nur um Grundlagen">
+<font ITALIC="true" NAME="SansSerif" SIZE="14"/>
+<icon BUILTIN="yes"/>
+<node CREATED="1704205038615" ID="ID_1530818646" MODIFIED="1704205054230" TEXT="eine systematische Untersuchung ist explizit in die Zukunft verschoben"/>
+<node CREATED="1704205054890" ID="ID_1934999423" MODIFIED="1704205071460" TEXT="aktuell mu&#xdf; ich nur grundlegende M&#xe4;ngel im Design erkennen"/>
+<node CREATED="1704205072208" ID="ID_1142932347" MODIFIED="1704205114885" TEXT="daher teste ich mit meinem System auf voller Leistung (8 Kerne)"/>
+<node CREATED="1704205086169" ID="ID_903640160" MODIFIED="1704205137872" TEXT="wenn&apos;s woanders bricht schauen wir uns das dann an"/>
+</node>
+</node>
 <node BACKGROUND_COLOR="#f0d5c5" COLOR="#990033" CREATED="1704130775228" ID="ID_1335708273" MODIFIED="1704130795750" TEXT="Untersuchung: den &#xbb;breaking point&#xab; identifizieren....?">
 <icon BUILTIN="help"/>
+<node CREATED="1704206510327" ID="ID_40492887" MODIFIED="1704206560860" TEXT="erster Eindruck: bei steigendem Druck geht Zeit asymptotisch gegen einen Sockelwert"/>
+<node CREATED="1704206563512" ID="ID_366217988" MODIFIED="1704206579674" TEXT="Problem dabei: starke zuf&#xe4;llige Schwankungen"/>
 </node>
 </node>
 </node>