diff options
author | Chase Qi <chase.qi@linaro.org> | 2016-01-27 00:58:41 -0800 |
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committer | Chase Qi <chase.qi@linaro.org> | 2016-01-27 00:58:41 -0800 |
commit | 2ac648a50aa813a3e5fbef73a44703598f4c36a3 (patch) | |
tree | ca1032cfe9982c9c794ee306e5b4168ee8b00c68 | |
parent | 71238df01a1fc7dcfdf35706744d0a1296d74c20 (diff) |
generic: add sdcard read/write speed test
Change-Id: I76d0c0f1d24965d52fc55d2a137f1e22e684c96a
Signed-off-by: Chase Qi <chase.qi@linaro.org>
-rw-r--r-- | generic/sdcard-speed-test.yaml | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/generic/sdcard-speed-test.yaml b/generic/sdcard-speed-test.yaml new file mode 100644 index 0000000..8d80d7a --- /dev/null +++ b/generic/sdcard-speed-test.yaml @@ -0,0 +1,37 @@ +metadata: + name: sdcard-speed-test + format: "Manual Test Definition 1.0" + description: "Measure sdcard read/write speed with dd command." + maintainer: + - chase.qi@linaro.org + os: + - android + - debian + scope: + - benchmark + devices: + - panda + - panda-es + - arndale + - hi6220-hikey + - db410c + environment: + - manual-test + +run: + steps: + - Enter the root directory of the sdcard under test. + - On android, run the following command to test write speed. + - "# dd if=/dev/zero of=dd.img bs=1048576 count=2000" + - On debian, flag conv=fsync is needed, which tells dd to write to disk. + - "# dd if=/dev/zero of=dd.img bs=1048576 count=2000 conv=fsync" + - Before read speed test, clear the memory cache to ensure that the file is actually read from drive. + - "# sync; echo 3 > /proc/sys/vm/drop_caches" + - Run dd read speed test. + - "# dd if=dd.img of=/dev/null bs=1048576" + - Remove dd.img. + - "# rm dd.img" + + expected: + - dd commands finish successfully + - read/write speeds are printed to screen. |