citizenaspirant/PyBitmessage
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Workers get idle priority.

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This commit is contained in:
Arceliar 2013-05-30 17:38:02 +02:00
parent 42a446748d
commit da0b771e35
1 changed files with 16 additions and 2 deletions
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18
src/proofofwork.py
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@ -1,6 +1,21 @@
def _set_idle():
import sys
try:
sys.getwindowsversion()
import win32api,win32process,win32con
pid = win32api.GetCurrentProcessId()
handle = win32api.OpenProcess(win32con.PROCESS_ALL_ACCESS, True, pid)
win32process.SetPriorityClass(handle, win32process.IDLE_PRIORITY_CLASS)
except:
import os
os.nice(20)
def _pool_worker(nonce, initialHash, target, pool_size): def _pool_worker(nonce, initialHash, target, pool_size):
import hashlib import hashlib
import sys
import os
from struct import unpack, pack from struct import unpack, pack
_set_idle()
trialValue = 99999999999999999999 trialValue = 99999999999999999999
while trialValue > target: while trialValue > target:
nonce += pool_size nonce += pool_size
@ -8,7 +23,7 @@ def _pool_worker(nonce, initialHash, target, pool_size):
return [trialValue, nonce] return [trialValue, nonce]
def run(target, initialHash): def run(target, initialHash):
from multiprocessing import Pool, cpu_count from multiprocessing import Pool, cpu_count, Value
import time import time
try: try:
pool_size = cpu_count() pool_size = cpu_count()
@ -25,4 +40,3 @@ def run(target, initialHash):
pool.terminate() pool.terminate()
return result[0], result[1] return result[0], result[1]
time.sleep(1) time.sleep(1)