diff --git a/.github/scripts/hypo/command.py b/.github/scripts/hypo/command.py
index 09a3db6702c2..34031d9e4fee 100644
--- a/.github/scripts/hypo/command.py
+++ b/.github/scripts/hypo/command.py
@@ -28,6 +28,7 @@
 from hypothesis import HealthCheck, assume, strategies as st, settings, Verbosity
 from hypothesis.stateful import rule, precondition, RuleBasedStateMachine, Bundle, initialize, multiple
 from hypothesis import Phase, seed
+from hypothesis.database import DirectoryBasedExampleDatabase
 import random
 from common import run_cmd
 from strategy import *
@@ -254,11 +255,30 @@ def teardown(self):
 if __name__ == '__main__':
     MAX_EXAMPLE=int(os.environ.get('MAX_EXAMPLE', '100'))
     STEP_COUNT=int(os.environ.get('STEP_COUNT', '50'))
+    ci_db = DirectoryBasedExampleDatabase(".hypothesis/examples")    
     settings.register_profile("dev", max_examples=MAX_EXAMPLE, verbosity=Verbosity.debug, 
         print_blob=True, stateful_step_count=STEP_COUNT, deadline=None, \
         report_multiple_bugs=False, 
         phases=[Phase.reuse, Phase.generate, Phase.target, Phase.shrink, Phase.explain])
-    profile = os.environ.get('PROFILE', 'dev')
+    settings.register_profile("schedule", max_examples=500, verbosity=Verbosity.debug, 
+        print_blob=True, stateful_step_count=200, deadline=None, \
+        report_multiple_bugs=False, 
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
+    settings.register_profile("pull_request", max_examples=100, verbosity=Verbosity.debug, 
+        print_blob=True, stateful_step_count=50, deadline=None, \
+        report_multiple_bugs=False, 
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
+    
+    if os.environ.get('CI'):
+        event_name = os.environ.get('GITHUB_EVENT_NAME')
+        if event_name == 'schedule':
+            profile = 'schedule'
+        else:
+            profile = 'pull_request'
+    else:
+        profile = os.environ.get('PROFILE', 'dev')
     settings.load_profile(profile)
     
     juicefs_machine = JuicefsCommandMachine.TestCase()
diff --git a/.github/scripts/hypo/fs.py b/.github/scripts/hypo/fs.py
index 2f69b5a05ab3..f9c823b7d60d 100644
--- a/.github/scripts/hypo/fs.py
+++ b/.github/scripts/hypo/fs.py
@@ -15,6 +15,7 @@
 from hypothesis import HealthCheck, assume, reproduce_failure, strategies as st, settings, Verbosity
 from hypothesis.stateful import rule, precondition, RuleBasedStateMachine, Bundle, initialize, multiple, consumes
 from hypothesis import Phase, seed
+from hypothesis.database import DirectoryBasedExampleDatabase
 from strategy import *
 from fs_op import FsOperation
 import random
@@ -505,6 +506,7 @@ def teardown(self):
 if __name__ == '__main__':
     MAX_EXAMPLE=int(os.environ.get('MAX_EXAMPLE', '100'))
     STEP_COUNT=int(os.environ.get('STEP_COUNT', '50'))
+    ci_db = DirectoryBasedExampleDatabase(".hypothesis/examples")    
     settings.register_profile("dev", max_examples=MAX_EXAMPLE, verbosity=Verbosity.debug, 
         print_blob=True, stateful_step_count=STEP_COUNT, deadline=None, \
         report_multiple_bugs=False, 
@@ -512,17 +514,27 @@ def teardown(self):
     settings.register_profile("schedule", max_examples=1000, verbosity=Verbosity.debug, 
         print_blob=True, stateful_step_count=200, deadline=None, \
         report_multiple_bugs=False, 
-        phases=[Phase.reuse, Phase.generate, Phase.target])
-    settings.register_profile("pull_request", max_examples=MAX_EXAMPLE, verbosity=Verbosity.debug, 
-        print_blob=True, stateful_step_count=STEP_COUNT, deadline=None, \
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
+    settings.register_profile("pull_request", max_examples=100, verbosity=Verbosity.debug, 
+        print_blob=True, stateful_step_count=50, deadline=None, \
         report_multiple_bugs=False, 
-        phases=[Phase.reuse, Phase.generate, Phase.target])
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
     settings.register_profile("generate", max_examples=MAX_EXAMPLE, verbosity=Verbosity.debug, 
         print_blob=True, stateful_step_count=STEP_COUNT, deadline=None, \
         report_multiple_bugs=False, \
         phases=[Phase.generate, Phase.target])
     
-    profile = os.environ.get('PROFILE', 'dev')
+    if os.environ.get('CI'):
+        event_name = os.environ.get('GITHUB_EVENT_NAME')
+        if event_name == 'schedule':
+            profile = 'schedule'
+        else:
+            profile = 'pull_request'
+    else:
+        profile = os.environ.get('PROFILE', 'dev')
+
     settings.load_profile(profile)
     juicefs_machine = JuicefsMachine.TestCase()
     juicefs_machine.runTest()
diff --git a/.github/scripts/hypo/s3.py b/.github/scripts/hypo/s3.py
index c074d2d6915c..8e3bb4f5a0ce 100644
--- a/.github/scripts/hypo/s3.py
+++ b/.github/scripts/hypo/s3.py
@@ -10,6 +10,7 @@
 from hypothesis.stateful import rule, precondition, RuleBasedStateMachine, Bundle, initialize, multiple, consumes
 from hypothesis import Phase, seed
 from hypothesis import strategies as st
+from hypothesis.database import DirectoryBasedExampleDatabase
 import random
 from s3_op import S3Client
 from s3_strategy import *
@@ -545,11 +546,29 @@ def teardown(self):
 if __name__ == '__main__':
     MAX_EXAMPLE=int(os.environ.get('MAX_EXAMPLE', '100'))
     STEP_COUNT=int(os.environ.get('STEP_COUNT', '50'))
+    ci_db = DirectoryBasedExampleDatabase(".hypothesis/examples") 
     settings.register_profile("dev", max_examples=MAX_EXAMPLE, verbosity=Verbosity.debug, 
         print_blob=True, stateful_step_count=STEP_COUNT, deadline=None, \
         report_multiple_bugs=False, 
         phases=[Phase.reuse, Phase.generate, Phase.target])
-    profile = os.environ.get('PROFILE', 'dev')
+    settings.register_profile("schedule", max_examples=1000, verbosity=Verbosity.debug, 
+        print_blob=True, stateful_step_count=300, deadline=None, \
+        report_multiple_bugs=False, 
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
+    settings.register_profile("pull_request", max_examples=100, verbosity=Verbosity.debug, 
+        print_blob=True, stateful_step_count=50, deadline=None, \
+        report_multiple_bugs=False, 
+        phases=[Phase.reuse, Phase.generate, Phase.target], 
+        database=ci_db)
+    if os.environ.get('CI'):
+        event_name = os.environ.get('GITHUB_EVENT_NAME')
+        if event_name == 'schedule':
+            profile = 'schedule'
+        else:
+            profile = 'pull_request'
+    else:
+        profile = os.environ.get('PROFILE', 'dev')
     settings.load_profile(profile)
     
     s3machine = S3Machine.TestCase()
diff --git a/.github/workflows/command2.yml b/.github/workflows/command2.yml
index ae41dd68ec3c..9d7645d8fa9b 100644
--- a/.github/workflows/command2.yml
+++ b/.github/workflows/command2.yml
@@ -103,14 +103,7 @@ jobs:
       - name: Run All
         timeout-minutes: 60
         run: |
-          if [ "${{ github.event_name }}" == "schedule" ]; then
-            MAX_EXAMPLE=500
-            STEP_COUNT=200
-          else
-            MAX_EXAMPLE=100
-            STEP_COUNT=50
-          fi
-          sudo MAX_EXAMPLE=$MAX_EXAMPLE STEP_COUNT=$STEP_COUNT META1=redis META2=${{matrix.meta}} .github/scripts/command/random.sh test_run_all
+          sudo LOG_LEVEL=WARNING META1=redis META2=${{matrix.meta}} .github/scripts/command/random.sh test_run_all
       
       - name: Upload example database
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/fsrand.yml b/.github/workflows/fsrand.yml
index ab9a6de1e865..ec10d7b8b5ba 100644
--- a/.github/workflows/fsrand.yml
+++ b/.github/workflows/fsrand.yml
@@ -95,17 +95,27 @@ jobs:
           sudo -E python3 .github/scripts/hypo/fs_test.py
           sudo -E python3 .github/scripts/hypo/acl_test.py
 
+      - name: Download example database
+        uses: dawidd6/action-download-artifact@v2.24.3
+        with:
+          name: hypothesis-example-db
+          path: .hypothesis/examples
+          if_no_artifact_found: warn
+          workflow_conclusion: completed
+
       - name: Test
         timeout-minutes: 120
         run: |
-          if [ "${{ github.event_name }}" == "schedule" ]; then
-            PROFILE='schedule'
-          else
-            PROFILE='pull_request'
-          fi
-          sudo -E PROFILE=${PROFILE} LOG_LEVEL=WARNING python3 .github/scripts/hypo/fs.py 2>&1 | tee fsrand.log
+          sudo LOG_LEVEL=WARNING python3 .github/scripts/hypo/fs.py 2>&1 | tee fsrand.log
           exit ${PIPESTATUS[0]}
 
+      - name: Upload example database
+        uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: hypothesis-example-db
+          path: .hypothesis/examples
+
       - name: check fsrand.log
         if: always()
         run: | 
diff --git a/.github/workflows/gateway2.yml b/.github/workflows/gateway2.yml
index 2eb3104d88b6..8fc4c393762d 100644
--- a/.github/workflows/gateway2.yml
+++ b/.github/workflows/gateway2.yml
@@ -102,11 +102,26 @@ jobs:
       - name: Test with example
         run: |
           sudo python3 .github/scripts/hypo/s3_test.py
-
+        
+      - name: Download example database
+        uses: dawidd6/action-download-artifact@v2.24.3
+        with:
+          name: hypothesis-example-db
+          path: .hypothesis/examples
+          if_no_artifact_found: warn
+          workflow_conclusion: completed
+          
       - name: Test randomly
         run: |
           sudo LOG_LEVEL=WARNING python3 .github/scripts/hypo/s3.py
 
+      - name: Upload example database
+        uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: hypothesis-example-db
+          path: .hypothesis/examples
+
       - name: check log
         if: always()
         run: |