Hi,
在 2025/06/13 10:35, Zizhi Wo 写道:
From: Zizhi Wo <wozizhi@xxxxxxxxxx>
Test change config while IO is throttled, for IO splitting scenario.
Regression test for commit d1ba22ab2bec ("blk-throttle: Prevents the bps
restricted io from entering the bps queue again").
Signed-off-by: Zizhi Wo <wozizhi@xxxxxxxxxx>
---
tests/throtl/007 | 41 +++++++++++++++++++++++++++++++++++++++++
tests/throtl/007.out | 6 ++++++
2 files changed, 47 insertions(+)
create mode 100755 tests/throtl/007
create mode 100644 tests/throtl/007.out
diff --git a/tests/throtl/007 b/tests/throtl/007
new file mode 100755
index 0000000..98ba4ea
--- /dev/null
+++ b/tests/throtl/007
@@ -0,0 +1,41 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2025 Zizhi Wo
+#
+# Test change config while IO is throttled, for IO splitting scenario.
This test do not change config while IO is throttled, it's iops limit
over io split.
+# Regression test for commit d1ba22ab2bec ("blk-throttle: Prevents the bps
+# restricted io from entering the bps queue again")
+
+. tests/throtl/rc
+
+DESCRIPTION="bps limit with iops limit over io split"
+QUICK=1
+
+test() {
+ echo "Running ${TEST_NAME}"
+
+ if ! _set_up_throtl max_sectors=8; then
+ return 1;
+ fi
And this should be updated, please take a look at
60fa2e3 ("throtl/{002,003}: update max_sectors setting").
Thanks,
Kuai
+
+ local bps_limit=$((1024 * 1024))
+ local iops_limit=1000000
+
+ # just set bps limit first
+ _throtl_set_limits wbps=$bps_limit
+ _throtl_test_io write 1M 1 &
+ _throtl_test_io write 1M 1 &
+ wait
+ _throtl_remove_limits
+
+ # set the same bps limit and a high iops limit
+ # should behave the same as no iops limit
+ _throtl_set_limits wbps=$bps_limit wiops=$iops_limit
+ _throtl_test_io write 1M 1 &
+ _throtl_test_io write 1M 1 &
+ wait
+ _throtl_remove_limits
+
+ _clean_up_throtl
+ echo "Test complete"
+}
diff --git a/tests/throtl/007.out b/tests/throtl/007.out
new file mode 100644
index 0000000..d28cdef
--- /dev/null
+++ b/tests/throtl/007.out
@@ -0,0 +1,6 @@
+Running throtl/007
+1
+2
+1
+2
+Test complete
