python - Why does dev_appserver.py use so much CPU even when idle? -


i starting dev_appserver.py following parameters:

dev_appserver.py --require_indexes=yes --datastore_path=/users/mattfaus/dev/webapp/datastore/current.sqlite --blobstore_path=/users/mattfaus/dev/webapp/datastore/blobs/ --host=0.0.0.0 --port=8080 --skip_sdk_update_check=yes --enable_sendmail=yes /users/mattfaus/dev/webapp

and in activity monitor see using 150% cpu when not servicing requests. biggest symptom see drastically reduce battery life , overheating cpu on macbook pro. have careful shutdown appserver time not using prevent these things happening.

this started happening 1 month ago, when upgraded 1.8.1 or 1.8.2. there way can configure gae stop using cpu?

i using gae sdk 1.8.3 , here overview of hardware/software.

hardware overview:

model name: macbook pro model identifier: macbookpro9,1 processor name: intel core i7 processor speed: 2.3 ghz number of processors: 1 total number of cores: 4 l2 cache (per core): 256 kb l3 cache: 6 mb memory: 16 gb sudden motion sensor: state: enabled

system software overview:

system version: os x 10.8.4 (12e55) kernel version: darwin 12.4.0 boot volume: macintosh hd boot mode: normal computer name: mattfaus user name: matt faus (mattfaus) secure virtual memory: enabled


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