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more clarity in help text

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Remzi Arpaci-Dusseau 2022-09-17 14:35:13 -05:00
parent 06623b01db
commit 4c290a92a5
1 changed files with 1 additions and 1 deletions
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cpu-intro/process-run.py
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@ -286,7 +286,7 @@ class scheduler:
parser = OptionParser()
parser.add_option('-s', '--seed', default=0, help='the random seed', action='store', type='int', dest='seed')
parser.add_option('-P', '--program', default='', help='more specific controls over programs', action='store', type='string', dest='program')
parser.add_option('-l', '--processlist', default='', help='a comma-separated list of processes to run, in the form X1:Y1,X2:Y2,... where X is the number of instructions that process should run, and Y the chances (from 0 to 100) that an instruction will use the CPU or issue an IO', action='store', type='string', dest='process_list')
parser.add_option('-l', '--processlist', default='', help='a comma-separated list of processes to run, in the form X1:Y1,X2:Y2,... where X is the number of instructions that process should run, and Y the chances (from 0 to 100) that an instruction will use the CPU or issue an IO (i.e., if Y is 100, a process will ONLY use the CPU and issue no I/Os; if Y is 0, a process will only issue I/Os)', action='store', type='string', dest='process_list')
parser.add_option('-L', '--iolength', default=5, help='how long an IO takes', action='store', type='int', dest='io_length')
parser.add_option('-S', '--switch', default='SWITCH_ON_IO', help='when to switch between processes: SWITCH_ON_IO, SWITCH_ON_END', action='store', type='string', dest='process_switch_behavior')
parser.add_option('-I', '--iodone', default='IO_RUN_LATER', help='type of behavior when IO ends: IO_RUN_LATER, IO_RUN_IMMEDIATE', action='store', type='string', dest='io_done_behavior')