Solver Square Comparison: Considers all models.

Date / Time: 01/07/08 20:11:21


Solver comparison utility.

Compares all solver return outcomes (for example optimal, locally optimal, infeasible, unbounded, fail) of one solver with all return outcomes of another solver. Interrupt denotes resource or iteration limit has been reached. Solver CLP is represented on the left (rows) and solver IPOPT on top (columns). See the solver return definitions for return codes.

Models having trace data only in one trace file are listed in the "no data" column of the other.


Tracefile 1 :4-CBC-0.trc
Tracefile 2 :6-IPOPT-0.trc
Solvers used : CLP
IPOPT
Modeltype(s)   LP



IPOPT:
optimal
IPOPT:
locally optimal
IPOPT:
feasible
IPOPT:
infeasible
IPOPT:
unbounded
IPOPT:
fail
IPOPT:
no data
total CLP
CLP:
optimal
86 - 6 - - 17 - 109
CLP:
locally optimal
- - - - - - - -
CLP:
feasible
- - - - - - - -
CLP:
infeasible
- - - 2 - 2 - 4
CLP:
unbounded
- - - - - - - -
CLP:
fail
- - 2 - - 3 - 5
CLP:
no data
- - - - - - - -
total IPOPT 86 - 8 2 - 22 - 118




Solver return definitions:

OutcomeModel StatusSolver Status
optimal 1 or 15 1
locally optimal 2 any
feasible 7 or 16 or 17 1 or 2 or 3 or 4 or 5
infeasible4 or 5 or 19 1
unbounded3 or 18 1
fail all other all other




Solver Resource Times


CLP: optimal -- IPOPT: optimal    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Obj (CLP) Obj (IPOPT)
aa01 1.8300 12.3600 0.148 55535.43638822 55535.43638976
aa03 1.0400 9.7600 0.107 49616.36363636 49616.36363764
air02 0.0700 2.6400 0.027 7640.00000000 7640.00000649
air06 1.0500 9.7100 0.108 49616.36363636 49616.36363764
car4 1.4000 2.7900 0.502 35.46037017 35.46037049
cari 0.3300 6.8800 0.048 581.89305779 581.89305792
co5 2.6600 13.4400 0.198 714469.55375105 714469.73326788
co9 11.5400 33.0000 0.350 946920.43028456 946920.50625303
cq5 1.2300 12.8100 0.096 400133.80747262 400134.39901265
cq9 5.6000 50.5400 0.111 505541.70980727 505541.71044040
crew1 0.1600 1.3000 0.123 20.55555556 20.55556533
ex3sta1 104.6300 34.5600 3.027 -63.07540325 -63.07540325
fit2d 3.4700 5.7300 0.606 -68464.29329383 -68464.29328530
fit2p 3.7700 1.8900 1.995 68464.29329383 68464.29330257
fome11 0.1900 141.2700 0.001 0.00000000 0.02915743
fome12 0.4100 285.3700 0.001 0.00000000 0.05831487
gen1 1.1400 3.9500 0.289 0.00000122 0.00000797
gen2 41.9100 10.4500 4.011 3.29279078 3.29279078
gen4 54.4500 13.8700 3.926 0.00000285 0.00001303
jendrec1 2.6200 6.1500 0.426 7028.46051135 7028.46051765
ken-11 0.4200 6.8200 0.062 -6972382262.51996900 -6972382262.51996000
ken-13 1.1600 25.5600 0.045 -1.0257394789482E+10 -1.0257394789482E+10
l30 14.9300 3.1200 4.785 0.95266142 0.95213670
lp22 29.7100 189.6500 0.157 458.94459411 459.00933769
maros-r7 2.5500 44.3000 0.058 1497185.16647964 1497185.16647971
mod2 4.7800 183.7800 0.026 27737371.36444000 27737371.36472430
model11 2.3300 16.2900 0.143 0.00000000 0.00102069
model5 3.6300 325.9300 0.011 -858440.72907343 -858440.72885225
model7 2.5600 6.7100 0.382 49380.08549287 49380.08570984
model9 1.5300 14.9600 0.102 -141123.09361336 -141123.01524906
nemspmm1 3.1300 5.6700 0.552 -327415.83567076 -327415.83567071
nemspmm2 3.1200 9.4600 0.330 -291794.83608908 -291794.77219164
nemswrld 43.4300 68.0800 0.638 260.30896600 260.30950771
nsir1 0.3200 9.1600 0.035 -28909033.00000000 -28909033.00000000
nsir2 0.4900 11.6700 0.042 -27175593.50000000 -27175593.49999990
osa-07 0.2500 52.1000 0.005 535722.51729935 535722.51966222
p010 0.8600 208.0300 0.004 1115047.91511082 1115047.91511092
p05 0.3400 102.9900 0.003 556000.27662588 556000.27662593
pcb3000 0.6900 3.6400 0.190 137416.41961282 137416.45014264
pds-06 0.4100 115.5100 0.004 27761037600.00000000 27761037600.00020000
pds-10 0.8900 1188.9500 0.001 26727094976.00000000 26727094976.00040000
pilot87 10.9100 48.7900 0.224 301.71036566 301.71036899
r05 0.3400 21.4800 0.016 557831.85904066 557831.85904074
rat1 0.3900 941.4600 0.000 1999531.66287928 1999531.66287934
rat5 1.3900 268.7100 0.005 3083707.01043841 3083707.01043848
rosen10 0.1400 1.5700 0.089 -174215.45613870 -174215.45613866
scfxm1-2b-64 3.2800 11.9400 0.275 2877.56386371 2877.56386502
scfxm1-2r-64 1.0300 4.8900 0.211 2877.56386371 2877.56397453
scfxm1-2r-96 2.0400 8.2300 0.248 2891.70611371 2891.70613527
scrs8-2r-512 0.1900 620.8200 0.000 1074.09934157 1074.09934613
scsd8-2b-64 0.3700 1.8100 0.204 15.99866803 15.99866838
scsd8-2c-64 0.3700 1.9600 0.189 14.99923200 14.99923234
scsd8-2r-108 0.1000 1.1700 0.085 23.69999434 23.69999901
scsd8-2r-216 0.2600 2.7700 0.094 23.39998388 23.40001016
sctap1-2b-64 0.8200 3.6300 0.226 484.56000000 484.56000007
slptsk 1.9700 19.7100 0.100 29.89536602 29.89536603
south31 25.5100 10.1300 2.518 1818940197.10106000 1818940197.10111000
stocfor3 1.0100 10.7400 0.094 -39976.78394365 -39976.78394355
testbig 0.9400 2.8100 0.335 -60.42296073 -59.71377151
wood1p 0.1200 2.7000 0.044 1.44290241 1.44290243
world 5.4000 207.3300 0.026 40364873.11417430 40364873.43040490
bas1lp 1.8000 337.6200 0.005 363.00000000 363.00000000
fome13 0.9200 610.7900 0.002 0.00000000 0.11662974
ken-18 7.4400 219.6100 0.034 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.5100 17.3100 0.029 215.25000000 215.25001839
nsct1 1.1400 1006.0100 0.001 -38922436.00000000 -38922435.93294140
nsct2 1.9300 2581.9800 0.001 -37175082.00000000 -37175081.99999980
osa-14 0.7300 107.6000 0.007 1106462.84473625 1106462.97722514
osa-30 1.5200 340.9000 0.004 2142139.87320976 2142140.84747442
rail507 9.4500 45.3000 0.209 172.14556668 172.14556730
rail516 3.2100 49.8800 0.064 182.00000000 182.00000041
rail582 6.9000 52.9000 0.130 209.71223296 209.71223433
rat7a 18.4500 502.1800 0.037 2074371.41572828 2074371.41572835
rlfddd 0.3200 9.8200 0.033 -13.00000000 -12.99999327
rlfdual 50.8800 52.9900 0.960 -1.00000000 -0.99999942
rlfprim 2.0700 70.9300 0.029 1.00000000 1.00001341
route 0.3700 15.2600 0.024 5941.65027667 5941.65028002
scfxm1-2r-256 13.3600 21.0100 0.636 2891.70611371 2892.02010444
scsd8-2r-432 0.7500 5.4300 0.138 25.79996945 25.80002199
sctap1-2r-480 1.9000 6.7800 0.280 248.50000000 248.50005301
t0331-4l 16.0400 49.2900 0.325 29730.03335194 29730.03339568
us04 6.3100 19.6100 0.322 17731.66666667 17731.66666807
dbir2 2.8400 287.1000 0.010 -6116916.50000000 -6116916.49999969
nemsemm1 2.7300 93.5200 0.029 512959.60078798 512961.33657851
nw14 2.6300 325.8000 0.008 61844.00000000 61844.00012271
osa-60 4.9300 2188.0000 0.002 4044072.50315751 4044072.78288264

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CLP: optimal -- IPOPT: feasible    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Obj (CLP) Obj (IPOPT)
lpl3 0.7400 4012.5000 0.000 27318.00000000 85862.06506435
model10 24.0000 3636.8400 0.007 -154599.62130064 -154596.55370901
fome20 3.7100 3754.2400 0.001 23821658640.00000000 23824323635.80390000
nemsemm2 0.7900 5386.9500 0.000 581079.57090469 590853.36666951
pds-20 3.7000 3763.9900 0.001 23821658640.00000000 23824323635.80390000
rail2586 1743.5600 3602.5400 0.484 935.92182057 1174.25360797

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CLP: optimal -- IPOPT: fail    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Obj (CLP) Status (IPOPT)
baxter 0.9400 NA --- 56007255.67225311 mstat(13) sstat(10)
ulevimin 29.5800 3600.4600 --- -5191101861.43196900 mstat( 6) sstat( 3)
cre-b 2.8700 4393.6500 --- 23129639.88683240 mstat( 6) sstat( 3)
cre-d 1.8100 NA --- 24454969.76454920 mstat(13) sstat(10)
fome21 7.9000 3677.8200 --- 47346318912.00000000 mstat( 6) sstat( 3)
pds-30 8.5900 3690.6200 --- 21385445736.00000000 mstat( 6) sstat( 3)
pds-40 15.5800 3651.3200 --- 18855198824.00000000 mstat( 6) sstat( 3)
pds-50 22.1600 NA --- 16603525724.00000000 mstat(13) sstat(10)
pds-60 33.3700 NA --- 14265904407.00000000 mstat(13) sstat(13)
watson_1 86.4600 NA --- -1609.28071548 mstat(13) sstat(10)
dbic1 266.5700 NA --- -9768973.00000000 mstat(13) sstat(13)
dbir1 3.4500 3603.5200 --- -8106707.00000000 mstat( 6) sstat( 3)
pds-100 75.0000 29813.5800 --- 10928229968.00000000 mstat( 6) sstat( 3)
pds-70 44.7900 NA --- 12241162812.00000000 mstat(13) sstat(10)
pds-80 59.1600 NA --- 11469077462.00000000 mstat(13) sstat(13)
pds-90 63.8900 NA --- 11087561635.00000000 mstat(13) sstat(13)
self 5.7900 NA --- 0.00000000 mstat(13) sstat(10)

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CLP: infeasible -- IPOPT: infeasible    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Status (CLP) Status (IPOPT)
bgindy 0.0500 6.3700 --- mstat(19) sstat( 1) mstat( 4) sstat( 1)
gosh 0.8100 896.3200 --- mstat(19) sstat( 1) mstat( 4) sstat( 1)

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CLP: infeasible -- IPOPT: fail    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Status (CLP) Status (IPOPT)
lpl1 0.5000 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)
sgpf5y6 12.7900 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)

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CLP: fail -- IPOPT: feasible    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Status (CLP) Obj (IPOPT)
nug15 3600.1700 3704.2200 --- mstat(14) sstat( 3) 1040.99847639
qap15 3600.4100 3877.4700 --- mstat(14) sstat( 3) 1040.99431703

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CLP: fail -- IPOPT: fail    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Status (CLP) Status (IPOPT)
nug20 3600.1900 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
nug30 3600.7100 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
rail4284 3602.5400 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)

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CLP: optimal:     Back to top

Modelname Time (CLP) Obj (CLP)
aa01 1.8300 55535.43638822
aa03 1.0400 49616.36363636
air02 0.0700 7640.00000000
air06 1.0500 49616.36363636
baxter 0.9400 56007255.67225311
car4 1.4000 35.46037017
cari 0.3300 581.89305779
co5 2.6600 714469.55375105
co9 11.5400 946920.43028456
cq5 1.2300 400133.80747262
cq9 5.6000 505541.70980727
crew1 0.1600 20.55555556
ex3sta1 104.6300 -63.07540325
fit2d 3.4700 -68464.29329383
fit2p 3.7700 68464.29329383
fome11 0.1900 0.00000000
fome12 0.4100 0.00000000
gen1 1.1400 0.00000122
gen2 41.9100 3.29279078
gen4 54.4500 0.00000285
jendrec1 2.6200 7028.46051135
ken-11 0.4200 -6972382262.51996900
ken-13 1.1600 -1.0257394789482E+10
l30 14.9300 0.95266142
lp22 29.7100 458.94459411
lpl3 0.7400 27318.00000000
maros-r7 2.5500 1497185.16647964
mod2 4.7800 27737371.36444000
model10 24.0000 -154599.62130064
model11 2.3300 0.00000000
model5 3.6300 -858440.72907343
model7 2.5600 49380.08549287
model9 1.5300 -141123.09361336
nemspmm1 3.1300 -327415.83567076
nemspmm2 3.1200 -291794.83608908
nemswrld 43.4300 260.30896600
nsir1 0.3200 -28909033.00000000
nsir2 0.4900 -27175593.50000000
osa-07 0.2500 535722.51729935
p010 0.8600 1115047.91511082
p05 0.3400 556000.27662588
pcb3000 0.6900 137416.41961282
pds-06 0.4100 27761037600.00000000
pds-10 0.8900 26727094976.00000000
pilot87 10.9100 301.71036566
r05 0.3400 557831.85904066
rat1 0.3900 1999531.66287928
rat5 1.3900 3083707.01043841
rosen10 0.1400 -174215.45613870
scfxm1-2b-64 3.2800 2877.56386371
scfxm1-2r-64 1.0300 2877.56386371
scfxm1-2r-96 2.0400 2891.70611371
scrs8-2r-512 0.1900 1074.09934157
scsd8-2b-64 0.3700 15.99866803
scsd8-2c-64 0.3700 14.99923200
scsd8-2r-108 0.1000 23.69999434
scsd8-2r-216 0.2600 23.39998388
sctap1-2b-64 0.8200 484.56000000
slptsk 1.9700 29.89536602
south31 25.5100 1818940197.10106000
stocfor3 1.0100 -39976.78394365
testbig 0.9400 -60.42296073
ulevimin 29.5800 -5191101861.43196900
wood1p 0.1200 1.44290241
world 5.4000 40364873.11417430
bas1lp 1.8000 363.00000000
cre-b 2.8700 23129639.88683240
cre-d 1.8100 24454969.76454920
fome13 0.9200 0.00000000
fome20 3.7100 23821658640.00000000
fome21 7.9000 47346318912.00000000
ken-18 7.4400 -5.2217025287397E+10
kl02 0.5100 215.25000000
nemsemm2 0.7900 581079.57090469
nsct1 1.1400 -38922436.00000000
nsct2 1.9300 -37175082.00000000
osa-14 0.7300 1106462.84473625
osa-30 1.5200 2142139.87320976
pds-20 3.7000 23821658640.00000000
pds-30 8.5900 21385445736.00000000
pds-40 15.5800 18855198824.00000000
pds-50 22.1600 16603525724.00000000
pds-60 33.3700 14265904407.00000000
rail507 9.4500 172.14556668
rail516 3.2100 182.00000000
rail582 6.9000 209.71223296
rat7a 18.4500 2074371.41572828
rlfddd 0.3200 -13.00000000
rlfdual 50.8800 -1.00000000
rlfprim 2.0700 1.00000000
route 0.3700 5941.65027667
scfxm1-2r-256 13.3600 2891.70611371
scsd8-2r-432 0.7500 25.79996945
sctap1-2r-480 1.9000 248.50000000
t0331-4l 16.0400 29730.03335194
us04 6.3100 17731.66666667
watson_1 86.4600 -1609.28071548
dbic1 266.5700 -9768973.00000000
dbir1 3.4500 -8106707.00000000
dbir2 2.8400 -6116916.50000000
nemsemm1 2.7300 512959.60078798
nw14 2.6300 61844.00000000
osa-60 4.9300 4044072.50315751
pds-100 75.0000 10928229968.00000000
pds-70 44.7900 12241162812.00000000
pds-80 59.1600 11469077462.00000000
pds-90 63.8900 11087561635.00000000
rail2586 1743.5600 935.92182057
self 5.7900 0.00000000

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CLP: infeasible:     Back to top

Modelname Time (CLP) Status (CLP)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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CLP: fail:     Back to top

Modelname Time (CLP) Status (CLP)
nug15 -- mstat(14) sstat( 3)
qap15 -- mstat(14) sstat( 3)
nug20 -- mstat(14) sstat( 3)
nug30 -- mstat(14) sstat( 3)
rail4284 -- mstat(14) sstat( 3)

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IPOPT: optimal:     Back to top

Modelname Time (IPOPT) Obj (IPOPT)
aa01 12.3600 55535.43638976
aa03 9.7600 49616.36363764
air02 2.6400 7640.00000649
air06 9.7100 49616.36363764
car4 2.7900 35.46037049
cari 6.8800 581.89305792
co5 13.4400 714469.73326788
co9 33.0000 946920.50625303
cq5 12.8100 400134.39901265
cq9 50.5400 505541.71044040
crew1 1.3000 20.55556533
ex3sta1 34.5600 -63.07540325
fit2d 5.7300 -68464.29328530
fit2p 1.8900 68464.29330257
fome11 141.2700 0.02915743
fome12 285.3700 0.05831487
gen1 3.9500 0.00000797
gen2 10.4500 3.29279078
gen4 13.8700 0.00001303
jendrec1 6.1500 7028.46051765
ken-11 6.8200 -6972382262.51996000
ken-13 25.5600 -1.0257394789482E+10
l30 3.1200 0.95213670
lp22 189.6500 459.00933769
maros-r7 44.3000 1497185.16647971
mod2 183.7800 27737371.36472430
model11 16.2900 0.00102069
model5 325.9300 -858440.72885225
model7 6.7100 49380.08570984
model9 14.9600 -141123.01524906
nemspmm1 5.6700 -327415.83567071
nemspmm2 9.4600 -291794.77219164
nemswrld 68.0800 260.30950771
nsir1 9.1600 -28909033.00000000
nsir2 11.6700 -27175593.49999990
osa-07 52.1000 535722.51966222
p010 208.0300 1115047.91511092
p05 102.9900 556000.27662593
pcb3000 3.6400 137416.45014264
pds-06 115.5100 27761037600.00020000
pds-10 1188.9500 26727094976.00040000
pilot87 48.7900 301.71036899
r05 21.4800 557831.85904074
rat1 941.4600 1999531.66287934
rat5 268.7100 3083707.01043848
rosen10 1.5700 -174215.45613866
scfxm1-2b-64 11.9400 2877.56386502
scfxm1-2r-64 4.8900 2877.56397453
scfxm1-2r-96 8.2300 2891.70613527
scrs8-2r-512 620.8200 1074.09934613
scsd8-2b-64 1.8100 15.99866838
scsd8-2c-64 1.9600 14.99923234
scsd8-2r-108 1.1700 23.69999901
scsd8-2r-216 2.7700 23.40001016
sctap1-2b-64 3.6300 484.56000007
slptsk 19.7100 29.89536603
south31 10.1300 1818940197.10111000
stocfor3 10.7400 -39976.78394355
testbig 2.8100 -59.71377151
wood1p 2.7000 1.44290243
world 207.3300 40364873.43040490
bas1lp 337.6200 363.00000000
fome13 610.7900 0.11662974
ken-18 219.6100 -5.2217025287397E+10
kl02 17.3100 215.25001839
nsct1 1006.0100 -38922435.93294140
nsct2 2581.9800 -37175081.99999980
osa-14 107.6000 1106462.97722514
osa-30 340.9000 2142140.84747442
rail507 45.3000 172.14556730
rail516 49.8800 182.00000041
rail582 52.9000 209.71223433
rat7a 502.1800 2074371.41572835
rlfddd 9.8200 -12.99999327
rlfdual 52.9900 -0.99999942
rlfprim 70.9300 1.00001341
route 15.2600 5941.65028002
scfxm1-2r-256 21.0100 2892.02010444
scsd8-2r-432 5.4300 25.80002199
sctap1-2r-480 6.7800 248.50005301
t0331-4l 49.2900 29730.03339568
us04 19.6100 17731.66666807
dbir2 287.1000 -6116916.49999969
nemsemm1 93.5200 512961.33657851
nw14 325.8000 61844.00012271
osa-60 2188.0000 4044072.78288264

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IPOPT: feasible:     Back to top

Modelname Time (IPOPT) Obj (IPOPT)
lpl3 4012.5000 85862.06506435
model10 3636.8400 -154596.55370901
nug15 3704.2200 1040.99847639
qap15 3877.4700 1040.99431703
fome20 3754.2400 23824323635.80390000
nemsemm2 5386.9500 590853.36666951
pds-20 3763.9900 23824323635.80390000
rail2586 3602.5400 1174.25360797

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IPOPT: infeasible:     Back to top

Modelname Time (IPOPT) Status (IPOPT)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)

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IPOPT: fail:     Back to top

Modelname Time (IPOPT) Status (IPOPT)
baxter -- mstat(13) sstat(10)
ulevimin -- mstat( 6) sstat( 3)
cre-b -- mstat( 6) sstat( 3)
cre-d -- mstat(13) sstat(10)
fome21 -- mstat( 6) sstat( 3)
lpl1 -- mstat(13) sstat(10)
nug20 -- mstat(13) sstat(10)
pds-30 -- mstat( 6) sstat( 3)
pds-40 -- mstat( 6) sstat( 3)
pds-50 -- mstat(13) sstat(10)
pds-60 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(10)
watson_1 -- mstat(13) sstat(10)
dbic1 -- mstat(13) sstat(13)
dbir1 -- mstat( 6) sstat( 3)
nug30 -- mstat(13) sstat(13)
pds-100 -- mstat( 6) sstat( 3)
pds-70 -- mstat(13) sstat(10)
pds-80 -- mstat(13) sstat(13)
pds-90 -- mstat(13) sstat(13)
rail4284 -- mstat(13) sstat(10)
self -- mstat(13) sstat(10)

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