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<DIV><FONT face=Verdana color=#0000ff size=2>Hi,</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>I compiled the source code of
disksim 4.0 successfully on my virtual machine (Fedora Core 4), and ran
runvalid and memsvalid files under the valid directory.</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>The results are as follows, and it
seems that, </FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>1) for runvalid, some simulation
results are not the same as expected, please see the results marked in
red.</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>2) for memsvalid, it looks like
there is no <FONT color=#ff0000><FONT color=#0000ff>mems.g3.parv</FONT>
</FONT>file under the valid directory.</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Thanks,</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Lei</FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>[root@smile valid]# ./runvalid
</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>These results represent actual
drive validation experiments</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>QUANTUM_QM39100TD-SW (rms should be
about 0.378)<BR>disksim_run_simulation(): simulated 1090389 events<BR>rms =
0.377952</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>SEAGATE_ST32171W (rms should be
about 0.349)<BR>disksim_run_simulation(): simulated 1585710 events<BR>rms =
0.347570</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>SEAGATE_ST34501N (rms should be
about 0.318)<BR>disksim_run_simulation(): simulated 1591859 events<BR>rms =
0.317972</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>SEAGATE_ST39102LW (rms should be
about 0.107)<BR>disksim_run_simulation(): simulated 883217 events<BR>rms =
0.106906</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>IBM_DNES-309170W (rms should be
about 0.135)<BR>disksim_run_simulation(): simulated 2690642 events<BR>rms =
0.135884</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#ff0000 size=2>QUANTUM_TORNADO (rms should be
about 0.159)<BR>disksim_run_simulation(): simulated 1094910 events<BR>rms =
0.267721</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>HP_C2247_validate (rms should be
about 0.090)<BR>disksim_run_simulation(): simulated 829410 events<BR>rms =
0.089931</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>HP_C3323_validate (rms should be
about 0.306)<BR>disksim_run_simulation(): simulated 1088847 events<BR>rms =
0.305653</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>HP_C2490_validate (rms should be
about 0.254)<BR>disksim_run_simulation(): simulated 1068808 events<BR>rms =
0.253762</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#ff0000 size=2>DEC_RZ26_validate (rms should be
about 0.438)<BR>*** warning: ignoring hpl parameters for non-hpl seek
type.<BR>disksim_run_simulation(): simulated 707184 events<BR>rms =
0.340367</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>The remaining tests exercise other
DiskSim components</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#ff0000 size=2>Open synthetic workload (avg. resp.
should be about 47.3ms)<BR>disksim_run_simulation(): simulated 1044524
events<BR>IOdriver Response time
average: 10.937386</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Closed synthetic workload (avg.
resp. should be about 87.6ms)<BR>disksim_run_simulation(): simulated 571678
events<BR>IOdriver Response time
average: 87.819135</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Mixed synthetic workload (avg.
resp. should be about 24.4ms)<BR>disksim_run_simulation(): simulated 1313881
events<BR>IOdriver Response time
average: 22.086628</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>RAID 5 at device driver (avg. resp.
should be about 22.8ms)<BR>disksim_run_simulation(): simulated 1974909
events<BR>IOdriver Response time
average: 22.861326</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Set of disk arrays at device driver
(avg. resp. should be about 33.3ms)<BR>disksim_run_simulation(): simulated
1895981 events<BR>Overall I/O System Response time
average: 34.272035</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Memory cache at controller (avg.
resp. should be about 23.0ms)<BR>disksim_run_simulation(): simulated 1396705
events<BR>IOdriver Response time
average: 24.651367</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Cache device managed at controller
(avg. resp. should be about 27.4ms)<BR>disksim_run_simulation(): simulated
2123707 events<BR>IOdriver Response time
average: 28.939379</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Simpledisk instead of original
model (avg. resp. should be about 13.5ms)<BR>disksim_run_simulation(): simulated
377469 events<BR>IOdriver Response time
average: 13.711596<BR>3
different disks<BR>(avg. resps. should be about
10.951)<BR>disksim_run_simulation(): simulated 1044524 events<BR>IOdriver
Response time average:
10.937386<BR>3 disks on separate controllers<BR>(avg. resps. should be about
10.951)<BR>disksim_run_simulation(): simulated 1044524 events<BR>IOdriver
Response time average:
10.937386</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>Note: this validates HP trace
input, *not* the corresponding traced disk<BR>HP srt trace input (avg. resp
should be about 48.8ms)<BR>disksim_run_simulation(): simulated 3422024
events<BR>IOdriver Response time
average: 48.786646</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>ASCII input (avg. resp should be
about 13.8ms)<BR>disksim_run_simulation(): simulated 10754770 events<BR>IOdriver
Response time average:
13.766948</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>syssim: externally-controlled
DiskSim (avg. resp should be about 8.9ms)<BR>response time: n=1000
average=8.894719 std. deviation=2.116511<BR>IOdriver Response time
average:
8.894719<BR></FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>[root@smile valid]# ./memsvalid
</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>G1 MEMS Device - synthetic workload
(avg. resp. should be about 2.00 ms)<BR>disksim_run_simulation(): simulated
891324 events<BR>IOdriver Response time
average: 2.004587</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>G2 MEMS Device - synthetic workload
(avg. resp. should be about 1.18 ms)<BR>disksim_run_simulation(): simulated
800016 events<BR>IOdriver Response time
average: 1.178837</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#ff0000 size=2>G3 MEMS Device - synthetic workload
(avg. resp. should be about 0.87 ms)<BR>*** assertion failed: in
disksim_loadparams() (disksim_loadparams.c:86): disksim->parfile != NULL:
mems.g3.parv<BR>./memsvalid: line 15: 11021 gave
up
../src/disksim mems.g3.parv mems.g3.nospring.outv ascii 0 1 mems0 "Spring
constant factor" 0.00</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>G1 MEMS Device with 75% springs -
synthetic workload (avg. resp. should be about 2.01
ms)<BR>disksim_run_simulation(): simulated 891263 events<BR>IOdriver Response
time average:
2.013940</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2>G2 MEMS Device with 75% springs -
synthetic workload (avg. resp. should be about 1.16
ms)<BR>disksim_run_simulation(): simulated 799997 events<BR>IOdriver Response
time average:
1.158043</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Verdana color=#ff0000 size=2>G3 MEMS Device with 75% springs -
synthetic workload (avg. resp. should be about 0.85 ms)<BR>*** assertion failed:
in disksim_loadparams() (disksim_loadparams.c:86): disksim->parfile != NULL:
mems.g3.parv<BR>./memsvalid: line 30: 11027 gave
up ../src/disksim mems.g3.parv
mems.g3.outv ascii 0 1 mems0 "Spring constant factor" 0.75<BR></FONT></DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2></FONT> </DIV>
<DIV><FONT face=Verdana color=#0000ff size=2> </DIV></FONT>
<DIV><FONT face=Verdana size=2></FONT> </DIV>
<DIV align=left>
<DIV align=left><FONT face=Verdana size=2>
<HR style="WIDTH: 122px; HEIGHT: 2px" SIZE=2>
</FONT></DIV>
<DIV><FONT color=#c0c0c0><FONT face=Verdana size=2><SPAN>Lei
Tian</SPAN></FONT></DIV>
<DIV><FONT face=Verdana size=2>2008-05-21</FONT></FONT></DIV></DIV>
<DIV><FONT face=Verdana size=2>
<HR>
</FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2><STRONG>发件人：</STRONG> Greg
Ganger</FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2><STRONG>发送时间：</STRONG>
2008-05-21 20:18:40</FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2><STRONG>收件人：</STRONG>
disksim-users@ece.cmu.edu</FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2><STRONG>抄送：</STRONG> </FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2><STRONG>主题：</STRONG> [Disksim-users]
DiskSim 4.0 released</FONT></FONT></DIV>
<DIV><FONT face=Verdana size=2></FONT> </DIV>
<DIV><FONT face=Verdana size=2>
<DIV> </DIV>
<DIV>At long last, we have released a new version of DiskSim, including the</DIV>
<DIV>DIXtrac disk characterization tool and the MEMS-based storage device model.</DIV>
<DIV> </DIV>
<DIV><A
href="http://www.pdl.cmu.edu/DiskSim/index.html">http://www.pdl.cmu.edu/DiskSim/index.html</A></DIV>
<DIV> </DIV>
<DIV>Greg</DIV>
<DIV> </DIV>
<DIV>_______________________________________________</DIV>
<DIV>Disksim-users mailing list</DIV>
<DIV>Disksim-users@ece.cmu.edu</DIV>
<DIV>https://sos.ece.cmu.edu/mailman/listinfo/disksim-users</DIV></FONT></DIV></BODY></HTML>