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a331cb3c5d
(From OE-Core rev: 3ca3a64d6a2a7160b04a7b0876fe0f744250bdfa) Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
33 lines
850 B
Bash
Executable File
33 lines
850 B
Bash
Executable File
#!/bin/sh
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#
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# oe-time-dd-test records how much time it takes to
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# write <count> number of kilobytes to the filesystem.
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# It also records the number of processes that are in
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# running (R), uninterruptible sleep (D) and interruptible
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# sleep (S) state from the output of "top" command.
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# The purporse of this script is to find which part of
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# the build system puts stress on the filesystem io and
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# log all the processes.
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usage() {
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echo "Usage: $0 <count>"
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}
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TIMEOUT=15
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if [ $# -ne 1 ]; then
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usage
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exit 1
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fi
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uptime
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timeout ${TIMEOUT} dd if=/dev/zero of=oe-time-dd-test.dat bs=1024 count=$1 conv=fsync
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if [ $? -ne 0 ]; then
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echo "Timeout used: ${TIMEOUT}"
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echo "start: top output"
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top -c -b -n1 -w 512
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echo "end: top output\n\nstart: cooker log"
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tail -30 tmp*/log/cooker/*/console-latest.log
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echo "end: cooker log"
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fi
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