Merge pull request autotest#4965 from hs0210/backingchain_allocation

backingchain: slow down the process of blockcommit to check for allocation changes
vwu-vera · Jul 20, 2023 · f384687 · f384687
2 parents ca71699 + b36ed5a
commit f384687
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/libvirt/tests/cfg/backingchain/blockcommit/check_allocation_watermark_during_blockcommit.cfg b/libvirt/tests/cfg/backingchain/blockcommit/check_allocation_watermark_during_blockcommit.cfg
@@ -9,10 +9,10 @@
     virsh_opt = " -k0"
     variants case:
         - inactive_layer:
-            commit_option = "--top ${target_disk}[3] --base ${target_disk}[1] --wait --verbose"
+            commit_option = "--top ${target_disk}[3] --base ${target_disk}[1] --wait --verbose --bandwidth 10"
             commit_success_msg = "Commit complete"
         - active_layer:
-            commit_option = " --wait --verbose --pivot "
+            commit_option = " --wait --verbose --pivot --bandwidth 10"
             commit_success_msg = "Successfully pivoted"
     variants:
         - file_disk:

diff --git a/libvirt/tests/src/backingchain/blockcommit/check_allocation_watermark_during_blockcommit.py b/libvirt/tests/src/backingchain/blockcommit/check_allocation_watermark_during_blockcommit.py
@@ -84,6 +84,7 @@ def run_test():
                 test.fail("%s should keep changing during blockcommit %s." % (
                     disappear_alloc, virsh_session.get_stripped_output()))
             alloc_dict = alloc_new_dict
+            time.sleep(1)
 
         test.log.info("TEST_STEP3: Check %s should disappear" % disappear_alloc)
         if utils_misc.wait_for(lambda: commit_success_msg in