* [[RFC blktests]] test/block/032: add test cases for switching queue qos
@ 2022-02-16 11:59 Wang Jianchao (Kuaishou)
2022-02-16 17:34 ` Chaitanya Kulkarni
0 siblings, 1 reply; 3+ messages in thread
From: Wang Jianchao (Kuaishou) @ 2022-02-16 11:59 UTC (permalink / raw)
To: osandov; +Cc: chaitanyak, linux-block
Signed-off-by: Wang Jianchao (Kuaishou) <jianchao.wan9@gmail.com>
---
tests/block/032 | 62 +++++++++++++++++++++++++++++++++++++++++++++
tests/block/032.out | 2 ++
2 files changed, 64 insertions(+)
create mode 100644 tests/block/032
create mode 100644 tests/block/032.out
diff --git a/tests/block/032 b/tests/block/032
new file mode 100644
index 0000000..bb10506
--- /dev/null
+++ b/tests/block/032
@@ -0,0 +1,62 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2022 Wang Jianchao
+#
+# Threads doing IO to a device, while we switch rqos
+
+. tests/block/rc
+
+DESCRIPTION="switch rqos while doing IO"
+TIMED=1
+CAN_BE_ZONED=1
+
+requires() {
+ _have_fio
+}
+
+test_device() {
+ echo "Running ${TEST_NAME}"
+
+ local rqos=("wbt" "iolat" "iocost" "io-prio")
+
+ if _test_dev_is_rotational; then
+ size="32m"
+ else
+ size="1g"
+ fi
+
+ # start fio job
+ _run_fio_rand_io --filename="$TEST_DEV" --size="$size" &
+
+ start_time=$(date +%s)
+ timeout=${TIMEOUT:=900}
+ while kill -0 $! 2>/dev/null; do
+ idx=$((RANDOM % ${#rqos[@]}))
+ pol=${rqos[$idx]}
+ cat ${TEST_DEV_SYSFS}/queue/qos | grep "\[$pol\]" > /dev/null
+ if [ $? -eq 0 ];then
+ echo "-$pol" > ${TEST_DEV_SYSFS}/queue/qos
+ if [ $? -ne 0 ];then
+ echo "$pol"
+ cat ${TEST_DEV_SYSFS}/queue/qos
+ fi
+ else
+ echo "+$pol" > ${TEST_DEV_SYSFS}/queue/qos
+ if [ $? -ne 0 ];then
+ echo "$pol"
+ cat ${TEST_DEV_SYSFS}/queue/qos
+ fi
+ fi
+ sleep .2
+ end_time=$(date +%s)
+ if (( end_time - start_time > timeout + 15 )); then
+ echo "fio did not finish after $timeout seconds!"
+ break
+ fi
+ done
+
+ FIO_PERF_FIELDS=("read iops")
+ _fio_perf_report
+
+ echo "Test complete"
+}
diff --git a/tests/block/032.out b/tests/block/032.out
new file mode 100644
index 0000000..3604e9e
--- /dev/null
+++ b/tests/block/032.out
@@ -0,0 +1,2 @@
+Running block/032
+Test complete
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [[RFC blktests]] test/block/032: add test cases for switching queue qos
2022-02-16 11:59 [[RFC blktests]] test/block/032: add test cases for switching queue qos Wang Jianchao (Kuaishou)
@ 2022-02-16 17:34 ` Chaitanya Kulkarni
2022-02-17 3:00 ` Wang Jianchao
0 siblings, 1 reply; 3+ messages in thread
From: Chaitanya Kulkarni @ 2022-02-16 17:34 UTC (permalink / raw)
To: Wang Jianchao (Kuaishou); +Cc: linux-block, osandov
On 2/16/22 03:59, Wang Jianchao (Kuaishou) wrote:
> Signed-off-by: Wang Jianchao (Kuaishou) <jianchao.wan9@gmail.com>
> ---
> tests/block/032 | 62 +++++++++++++++++++++++++++++++++++++++++++++
> tests/block/032.out | 2 ++
> 2 files changed, 64 insertions(+)
> create mode 100644 tests/block/032
> create mode 100644 tests/block/032.out
>
> diff --git a/tests/block/032 b/tests/block/032
Can you please add some comments to make it easier to read for someone
who's new to the blktests framework ?
-ck
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [[RFC blktests]] test/block/032: add test cases for switching queue qos
2022-02-16 17:34 ` Chaitanya Kulkarni
@ 2022-02-17 3:00 ` Wang Jianchao
0 siblings, 0 replies; 3+ messages in thread
From: Wang Jianchao @ 2022-02-17 3:00 UTC (permalink / raw)
To: Chaitanya Kulkarni; +Cc: linux-block, osandov
On 2022/2/17 1:34 上午, Chaitanya Kulkarni wrote:
> On 2/16/22 03:59, Wang Jianchao (Kuaishou) wrote:
>> Signed-off-by: Wang Jianchao (Kuaishou) <jianchao.wan9@gmail.com>
>> ---
>> tests/block/032 | 62 +++++++++++++++++++++++++++++++++++++++++++++
>> tests/block/032.out | 2 ++
>> 2 files changed, 64 insertions(+)
>> create mode 100644 tests/block/032
>> create mode 100644 tests/block/032.out
>>
>> diff --git a/tests/block/032 b/tests/block/032
>
>
> Can you please add some comments to make it easier to read for someone
> who's new to the blktests framework ?
>
I will add some comment to explain what does the test case do in next version.
Thanks
Jianchao
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-02-17 3:00 UTC | newest]
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2022-02-16 11:59 [[RFC blktests]] test/block/032: add test cases for switching queue qos Wang Jianchao (Kuaishou)
2022-02-16 17:34 ` Chaitanya Kulkarni
2022-02-17 3:00 ` Wang Jianchao
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