<div class="gmail_quote">Hello one and all, <br><br>I've to change this parameter (General inter-arrival time) quite alot and I noted from over here that disksim 3.0 is unable to override this parameter<br><br><div style="margin-left: 40px;">
<a href="https://sos.ece.cmu.edu/pipermail/disksim-users/2006-February/000019.html" target="_blank">https://sos.ece.cmu.edu/pipermail/disksim-users/2006-February/000019.html</a><br>
</div><br>I'd just like to know if that has been changed in 4.0? I can't seem to override i from the command line. Here is what I tried, <br><br><div style="margin-left: 40px;">nice ../src/disksim 'Seagate-Cheetah15k5-10Hz.parv' output-FCFS-10Hz.outv ascii 0 1 disk0 "Scheduler:Scheduling policy" 1 disksim_synthgen "General inter-arrival times" "[exponential, 0.1, 0.0]"<br>
</div><br>Here are my generator parameters.<br><br><div style="margin-left: 40px;">disksim_synthio Synthio {<br> Number of I/O requests to generate = 10000,<br> Maximum time of trace generated = 100000.0,<br> System call/return with each request = 0,<br>
Think time from call to request = 0.0,<br> Think time from request to return = 0.0,<br><br> Generators = [<br> disksim_synthgen { # generator 0 <br> Storage capacity per device = 286749487,<br> devices = [ disk0 ], <br>
Blocking factor = 8,<br> Probability of sequential access = 0.0,<br> Probability of local access = 0.0,<br> Probability of read access = 0.66,<br> Probability of time-critical request = 1.0,<br> Probability of time-limited request = 0.0,<br>
Time-limited think times = [ normal, 30.0, 100.0 ],<br> General inter-arrival times = [ exponential, 0.1, 0.0 ],<br> Sequential inter-arrival times = [ normal, 0.0, 0.0 ],<br> Local inter-arrival times = [ exponential, 0.0, 0.0 ],<br>
Local distances = [ normal, 0.0, 40000.0 ],<br> Sizes = [ exponential, 0.0, 8.0 ]<br> }, # end of generator 0 <br><br> disksim_synthgen { # generator 1 <br> Storage capacity per device = 286749487,<br> devices = [ disk0 ], <br>
Blocking factor = 8,<br> Probability of sequential access = 0.0,<br> Probability of local access = 0.0,<br> Probability of read access = 0.66,<br> Probability of time-critical request = 1.0,<br> Probability of time-limited request = 0.0,<br>
Time-limited think times = [ normal, 30.0, 100.0 ],<br> General inter-arrival times = [ exponential, 0.1, 0.0 ],<br> Sequential inter-arrival times = [ normal, 0.0, 0.0 ],<br> Local inter-arrival times = [ exponential, 0.0, 0.0 ],<br>
Local distances = [ normal, 0.0, 40000.0 ],<br> Sizes = [ exponential, 0.0, 8.0 ]<br> }, # end of generator 1 <br><br> disksim_synthgen { # generator 2 <br> Storage capacity per device = 286749487,<br> devices = [ disk0 ], <br>
Blocking factor = 8,<br> Probability of sequential access = 0.0,<br> Probability of local access = 0.0,<br> Probability of read access = 0.66,<br> Probability of time-critical request = 1.0,<br> Probability of time-limited request = 0.0,<br>
Time-limited think times = [ normal, 30.0, 100.0 ],<br> General inter-arrival times = [ exponential, 0.1, 0.0 ],<br> Sequential inter-arrival times = [ normal, 0.0, 0.0 ],<br> Local inter-arrival times = [ exponential, 0.0, 0.0 ],<br>
Local distances = [ normal, 0.0, 40000.0 ],<br> Sizes = [ exponential, 0.0, 8.0 ]<br> }, # end of generator 2 <br><br> disksim_synthgen { # generator 3 <br> Storage capacity per device = 286749487,<br> devices = [ disk0 ], <br>
Blocking factor = 8,<br> Probability of sequential access = 0.0,<br> Probability of local access = 0.0,<br> Probability of read access = 0.66,<br> Probability of time-critical request = 1.0,<br> Probability of time-limited request = 0.0,<br>
Time-limited think times = [ normal, 30.0, 100.0 ],<br> General inter-arrival times = [ exponential, 0.1, 0.0 ],<br> Sequential inter-arrival times = [ normal, 0.0, 0.0 ],<br> Local inter-arrival times = [ exponential, 0.0, 0.0 ],<br>
Local distances = [ normal, 0.0, 40000.0 ],<br> Sizes = [ exponential, 0.0, 8.0 ]<br> }, # end of generator 3 <br><br> disksim_synthgen { # generator 4 <br> Storage capacity per device = 286749487,<br> devices = [ disk0 ], <br>
Blocking factor = 8,<br> Probability of sequential access = 0.0,<br> Probability of local access = 0.0,<br> Probability of read access = 0.66,<br> Probability of time-critical request = 1.0,<br> Probability of time-limited request = 0.0,<br>
Time-limited think times = [ normal, 30.0, 100.0 ],<br> General inter-arrival times = [ exponential, 0.1, 0.0 ],<br> Sequential inter-arrival times = [ normal, 0.0, 0.0 ],<br> Local inter-arrival times = [ exponential, 0.0, 0.0 ],<br>
Local distances = [ normal, 0.0, 40000.0 ],<br> Sizes = [ exponential, 0.0, 8.0 ]<br> } # end of generator 4<br><br>] # end of generator list <br></div>
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