diff options
| author | Andreas Lindhé <andreas@lindhe.io> | 2017-10-14 16:37:37 +0200 |
|---|---|---|
| committer | Andreas Lindhé <andreas@lindhe.io> | 2017-10-14 16:37:37 +0200 |
| commit | fcac1bc4ccef7bb180d97a47a9f84a097ef70e75 (patch) | |
| tree | 1f491be967e599fd66bb9f3f9eb7575f2f649f1d | |
| parent | 796ae574439a9532bb2988b53a999db265b8a4a6 (diff) | |
| download | midbro-fcac1bc4ccef7bb180d97a47a9f84a097ef70e75.tar.gz midbro-fcac1bc4ccef7bb180d97a47a9f84a097ef70e75.tar.bz2 | |
Start by analyzing cpu idle load in script
| -rw-r--r-- | broccoli/script/measure-packets.sh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/broccoli/script/measure-packets.sh b/broccoli/script/measure-packets.sh index d79902e..9db9228 100644 --- a/broccoli/script/measure-packets.sh +++ b/broccoli/script/measure-packets.sh @@ -18,11 +18,10 @@ function measure_packets { BRO_PID=$(execute_command "bro -i \"${BRO_INTERFACE}\" -C -b Log::default_writer=Log::WRITER_NONE \"${BRO_SCRIPT}\" > ${BRO_DIR}/bro-out.txt 2> ${BRO_DIR}/bro-err.txt & echo \$!") - tcpreplay -i ${TCPREPLAY_INTERFACE} -M ${TCPREPLAY_SPEED} -L ${TCPREPLAY_COUNT} ${TCPREPLAY_DUMP} > /dev/null 2> /dev/null PCPU="100.0" - while [[ $(echo "${PCPU}>50" | bc) -eq 1 ]] + while [[ $(echo "${PCPU}>${IDLE}" | bc) -eq 1 ]] do sleep 1 PCPU=$(execute_command "ps -q ${BRO_PID} -o pcpu --no-headers") @@ -67,6 +66,14 @@ TCPREPLAY_DUMP=$(realpath "${TCPREPLAY_DUMP}") BRO_DIR=$(execute_command "mktemp --directory --tmpdir bro.XXX") +# First run a test to measure what CPU base load to wait for +BRO_PID=$(execute_command "bro -i \"${BRO_INTERFACE}\" -C -b Log::default_writer=Log::WRITER_NONE \"${BRO_SCRIPT}\" > ${BRO_DIR}/bro-out.txt 2> ${BRO_DIR}/bro-err.txt & echo \$!") +sleep 10 +IDLECPU=$(execute_command "ps -q ${BRO_PID} -o pcpu --no-headers") +IDLE=$(echo "${IDLECPU}+5.0" | bc); +echo "Idle baseload is: $IDLE"; +execute_command "killall bro" + echo -ne "sent\t" for SPEED in ${SPEEDS[@]} do |