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start-cpulimit: throttle at 35% instead of killing at 20% usage

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James Lu 2015-08-12 01:20:44 -07:00
parent b3c8929d17
commit fe7adb716b
1 changed files with 4 additions and 5 deletions
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9
start-cpulimit.sh
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@ -1,18 +1,17 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# Shell script to start PyLink under CPUlimit, killing it if it starts abusing the CPU. # Shell script to start PyLink under CPUlimit, throttling it if it starts abusing the CPU.
# Set this to whatever you want. cpulimit --help # Set this to whatever you want. cpulimit --help
LIMIT=20 LIMIT=35
# Change to the PyLink root directory. # Change to the PyLink root directory.
WRAPPER_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) WRAPPER_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
cd "$WRAPPER_DIR" cd "$WRAPPER_DIR"
if [[ ! -z "$(which cpulimit)" ]]; then if [[ ! -z "$(which cpulimit)" ]]; then
# -k kills the PyLink daemon if it goes over $LIMIT
# -z makes cpulimit exit when PyLink dies. # -z makes cpulimit exit when PyLink dies.
cpulimit -l $LIMIT -z -k ./main.py cpulimit -l $LIMIT -z ./main.py
echo "PyLink has been started (daemonized) under cpulimit, and will automatically be killed if it goes over the CPU limit of ${LIMIT}%." echo "PyLink has been started (daemonized) under cpulimit, and will automatically be throttled if it goes over the CPU limit of ${LIMIT}%."
echo "To kill the process manually, run ./kill.sh" echo "To kill the process manually, run ./kill.sh"
else else
echo 'cpulimit not found in $PATH! Aborting.' echo 'cpulimit not found in $PATH! Aborting.'