Solver Square Comparison: Considers all models.

Date / Time: 09/02/07 12:02:38


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 CPLEX-BARRIER is represented on the left (rows) and solver GLPK 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 :2-CPLEX-1.trc
Tracefile 2 :4-GLPK-0.trc
Solvers used : CPLEX-BARRIER
GLPK
Modeltype(s)   LP



GLPK:
optimal
GLPK:
locally optimal
GLPK:
feasible
GLPK:
infeasible
GLPK:
unbounded
GLPK:
fail
GLPK:
no data
total CPLEX-BARRIER
CPLEX-BARRIER:
optimal
86 - - - - 27 - 113
CPLEX-BARRIER:
locally optimal
- - - - - - - -
CPLEX-BARRIER:
feasible
- - - - - - - -
CPLEX-BARRIER:
infeasible
- - - 2 - - - 2
CPLEX-BARRIER:
unbounded
- - - - - - - -
CPLEX-BARRIER:
fail
- - - 2 - 1 - 3
CPLEX-BARRIER:
no data
- - - - - - - -
total GLPK 86 - - 4 - 28 - 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


CPLEX-BARRIER: optimal -- GLPK: optimal    Back to top

Modelname Time (CPLEX-BARRIER) Time (GLPK) Ratio (CPLEX-BARRIER/GLPK) Obj (CPLEX-BARRIER) Obj (GLPK)
aa01 0.7300 88.8300 0.008 55535.43638822 55535.43638822
air02 0.1200 0.0900 1.333 7640.00000000 7640.00000000
baxter 2.9500 14.4500 0.204 56007255.67225311 56007255.67225311
car4 0.4200 1.8700 0.225 35.46037017 35.46037017
cari 0.0400 0.1600 0.250 581.89305779 581.89305779
co5 0.7600 12.7800 0.059 714469.55375789 714469.55375105
co9 2.2200 67.2300 0.033 946920.43032251 946920.43028456
cq5 0.6700 10.3200 0.065 400133.80747262 400133.80747262
cq9 2.1500 63.5000 0.034 505541.70980727 505541.70980727
crew1 0.1200 0.2800 0.429 20.55555556 20.55555556
ex3sta1 1.9700 3.8700 0.509 -63.07540325 -63.07540325
fit2d 0.3400 7.7000 0.044 -68464.29329383 -68464.29329383
fit2p 0.3000 11.1500 0.027 68464.29329383 68464.29329383
fome11 0.1600 0.1000 1.600 0.00000000 0.00000000
fome12 0.3200 0.2700 1.185 0.00000000 0.00000000
gen2 2.9500 1192.2800 0.002 3.29279078 3.29279079
jendrec1 0.9000 6.9600 0.129 7028.46051135 7028.46051135
ken-11 0.3800 10.3400 0.037 -6972382262.51996900 -6972382262.51996900
ken-13 1.0700 67.3900 0.016 -1.0257394789482E+10 -1.0257394789482E+10
lpl3 1.2300 11.2500 0.109 27318.00000000 27318.00000000
maros-r7 1.1500 2.3800 0.483 1497185.16647964 1497185.16647964
mod2 6.5500 488.1000 0.013 27737371.36445580 27737371.36445520
model10 1.6200 35.1500 0.046 -154599.62122930 -154599.62130064
model11 0.5100 3.3000 0.155 0.00000000 0.00000000
model5 0.7200 3.2300 0.223 -858440.72907149 -858440.72907343
model7 0.4800 4.9200 0.098 49380.08549628 49380.08549293
model9 0.3400 2.7900 0.122 -141123.09360707 -141123.09361330
nemspmm1 0.5700 10.0400 0.057 -327415.83567076 -327415.83567076
nemspmm2 0.7100 10.2800 0.069 -291794.83608908 -291794.83608908
nemswrld 3.1400 340.3400 0.009 260.30896600 260.30896600
nsir1 1.3100 1.9800 0.662 -28909033.00000000 -28909033.00000000
nsir2 1.4600 0.9300 1.570 -27175593.50000000 -27175593.50000000
osa-07 0.2700 0.4300 0.628 535722.51729935 535722.51729935
p010 1.0100 21.1200 0.048 1115047.91511082 1115047.91511082
p05 0.3500 5.6000 0.063 556000.27662588 556000.27662588
pcb3000 0.5400 3.8100 0.142 137416.41961282 137416.41961282
pds-06 1.1600 17.0400 0.068 27761037600.00000000 27761037600.00000000
pds-10 4.1500 116.4800 0.036 26727094976.00000000 26727094976.00000000
pilot87 2.4700 54.4100 0.045 301.71034733 301.71034744
r05 0.3800 6.7700 0.056 557831.85904066 557831.85904066
rat1 0.2700 1.9600 0.138 1999531.66287928 1999531.66287928
rat5 0.6300 2.1500 0.293 3083707.01043842 3083707.01043841
rosen10 0.1800 2.8900 0.062 -174215.45613870 -174215.45613870
scrs8-2r-512 0.1500 10.0900 0.015 1074.09934157 1074.09934157
scsd8-2b-64 0.4300 10.5400 0.041 15.99866803 15.99866803
scsd8-2c-64 0.5200 9.6400 0.054 14.99923200 14.99923200
scsd8-2r-108 0.9200 2.5800 0.357 23.70000000 23.69999434
scsd8-2r-216 1.5400 11.0900 0.139 23.39998576 23.39998423
sctap1-2b-64 0.5000 4.1800 0.120 484.56000000 484.56000000
slptsk 1.5200 4.2900 0.354 29.89536602 29.89536602
south31 0.8200 108.1700 0.008 1818940197.10106000 1818940197.10106000
stocfor3 0.6500 6.1300 0.106 -39976.78394365 -39976.78394365
testbig 0.3000 6.2000 0.048 -60.42296073 -60.42296073
wood1p 0.1000 0.1300 0.769 1.44290241 1.44290241
world 6.3800 575.9200 0.011 40364873.11417350 40364873.11417860
bas1lp 9.5200 5.1500 1.849 363.00000000 363.00000000
cre-b 2.3800 23.9600 0.099 23129639.88683240 23129639.88683240
cre-d 1.8000 13.1300 0.137 24454969.76454920 24454969.76454920
fome13 0.6700 0.7800 0.859 0.00000000 0.00000000
fome20 16.5100 2210.8600 0.007 23821658640.00000000 23821658640.00000000
ken-18 7.1800 1168.4900 0.006 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.3800 1.1500 0.330 215.25000000 215.25000000
nemsemm2 0.7800 7.2100 0.108 581079.57090469 581079.57090469
nsct1 72.8100 9.5800 7.600 -38922436.00000000 -38922436.00000000
nsct2 48.6600 2.9600 16.439 -37175082.00000000 -37175082.00000000
osa-14 0.6500 1.8100 0.359 1106462.84473625 1106462.84473626
osa-30 1.7400 6.7200 0.259 2142139.87320976 2142139.87320976
pds-20 16.5300 2255.5100 0.007 23821658640.00000000 23821658640.00000000
rail507 1.3600 90.4300 0.015 172.14556668 172.14556668
rail516 0.9800 46.3900 0.021 182.00000000 182.00000000
rail582 1.4000 128.1500 0.011 209.71223296 209.71223296
rat7a 3.6600 16.8700 0.217 2074371.41572829 2074371.41573149
rlfddd 1.9300 17.8400 0.108 -13.00000000 -13.00000000
rlfprim 2.6800 575.4100 0.005 1.00000000 1.00000000
route 4.5600 388.8300 0.012 5941.65027667 5941.65027667
scsd8-2r-432 1.1900 49.6700 0.024 25.79999802 25.79997080
sctap1-2r-480 1.1500 16.1900 0.071 248.50000000 248.50000000
t0331-4l 1.8400 282.9800 0.007 29730.03335194 29730.03335194
us04 0.3700 4.7600 0.078 17731.66666667 17731.66666667
dbic1 37.1500 1392.6700 0.027 -9768973.00000000 -9768973.00000000
dbir1 29.7200 34.4500 0.863 -8106707.00000000 -8106707.00000000
dbir2 22.0200 38.7500 0.568 -6116916.50000000 -6116916.50000000
nemsemm1 4.2200 5.9600 0.708 512959.60078798 512959.60078798
nw14 3.4300 3.6600 0.937 61844.00000000 61844.00000000
osa-60 3.9700 33.7400 0.118 4044072.50315742 4044072.50315742
self 3.4500 14.4700 0.238 0.00000000 0.00000000

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CPLEX-BARRIER: optimal -- GLPK: fail    Back to top

Modelname Time (CPLEX-BARRIER) Time (GLPK) Ratio (CPLEX-BARRIER/GLPK) Obj (CPLEX-BARRIER) Status (GLPK)
aa03 0.5800 3593.7200 --- 49616.36363636 mstat(14) sstat( 3)
air06 0.5700 3594.3400 --- 49616.36363636 mstat(14) sstat( 3)
gen1 0.7000 3594.1200 --- 0.00000054 mstat(14) sstat( 3)
gen4 20.4000 NA --- 0.00000084 mstat(13) sstat(13)
l30 27.3600 3595.8100 --- 0.95266138 mstat(14) sstat( 3)
lp22 4.2000 3597.2800 --- 458.94459411 mstat(14) sstat( 3)
nug15 52.6600 3595.5900 --- 1040.99404096 mstat(14) sstat( 3)
qap15 48.4700 3598.2700 --- 1040.99404096 mstat(14) sstat( 3)
scfxm1-2b-64 1.6400 3596.3200 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-64 0.7700 3594.9500 --- 2877.56386371 mstat(14) sstat( 3)
scfxm1-2r-96 1.5400 3596.3800 --- 2891.70611371 mstat(14) sstat( 3)
ulevimin 3.9700 3594.6800 --- -5191101861.43196900 mstat(14) sstat( 3)
fome21 42.7700 3597.5600 --- 47346318912.00000000 mstat(14) sstat( 3)
nug20 864.2800 3622.4300 --- 2181.60332164 mstat(14) sstat( 3)
pds-30 43.6900 3598.1200 --- 21385445736.00000000 mstat(14) sstat( 3)
pds-40 93.6200 3597.6300 --- 18855198824.00000000 mstat(14) sstat( 3)
pds-50 135.6900 3598.9600 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 192.1500 3599.0900 --- 14265904407.00000000 mstat(14) sstat( 3)
rlfdual 7.9900 1931.4800 --- -1.00000000 mstat(13) sstat(13)
scfxm1-2r-256 3.8700 3596.6300 --- 2891.70611371 mstat(14) sstat( 3)
watson_1 35.8300 3597.5800 --- -1609.27855376 mstat(14) sstat( 3)
pds-100 537.2500 3570.4900 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 274.7000 3599.3300 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 337.3500 3599.9400 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 375.3800 3598.8000 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 64.5500 3606.5700 --- 935.92182057 mstat(14) sstat( 3)
rail4284 152.6600 3610.3300 --- 1054.05449127 mstat(14) sstat( 3)

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CPLEX-BARRIER: infeasible -- GLPK: infeasible    Back to top

Modelname Time (CPLEX-BARRIER) Time (GLPK) Ratio (CPLEX-BARRIER/GLPK) Status (CPLEX-BARRIER) Status (GLPK)
bgindy 0.2700 0.2200 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
gosh 0.9000 1.4500 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)

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CPLEX-BARRIER: fail -- GLPK: infeasible    Back to top

Modelname Time (CPLEX-BARRIER) Time (GLPK) Ratio (CPLEX-BARRIER/GLPK) Status (CPLEX-BARRIER) Status (GLPK)
lpl1 NA 1185.1000 --- mstat(13) sstat(13) mstat(19) sstat( 1)
sgpf5y6 NA 0.3700 --- mstat(13) sstat(13) mstat(19) sstat( 1)

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CPLEX-BARRIER: fail -- GLPK: fail    Back to top

Modelname Time (CPLEX-BARRIER) Time (GLPK) Ratio (CPLEX-BARRIER/GLPK) Status (CPLEX-BARRIER) Status (GLPK)
nug30 178.3800 3630.1700 --- mstat(14) sstat( 4) mstat(14) sstat( 3)

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CPLEX-BARRIER: optimal:     Back to top

Modelname Time (CPLEX-BARRIER) Obj (CPLEX-BARRIER)
aa01 0.7300 55535.43638822
aa03 0.5800 49616.36363636
air02 0.1200 7640.00000000
air06 0.5700 49616.36363636
baxter 2.9500 56007255.67225311
car4 0.4200 35.46037017
cari 0.0400 581.89305779
co5 0.7600 714469.55375789
co9 2.2200 946920.43032251
cq5 0.6700 400133.80747262
cq9 2.1500 505541.70980727
crew1 0.1200 20.55555556
ex3sta1 1.9700 -63.07540325
fit2d 0.3400 -68464.29329383
fit2p 0.3000 68464.29329383
fome11 0.1600 0.00000000
fome12 0.3200 0.00000000
gen1 0.7000 0.00000054
gen2 2.9500 3.29279078
gen4 20.4000 0.00000084
jendrec1 0.9000 7028.46051135
ken-11 0.3800 -6972382262.51996900
ken-13 1.0700 -1.0257394789482E+10
l30 27.3600 0.95266138
lp22 4.2000 458.94459411
lpl3 1.2300 27318.00000000
maros-r7 1.1500 1497185.16647964
mod2 6.5500 27737371.36445580
model10 1.6200 -154599.62122930
model11 0.5100 0.00000000
model5 0.7200 -858440.72907149
model7 0.4800 49380.08549628
model9 0.3400 -141123.09360707
nemspmm1 0.5700 -327415.83567076
nemspmm2 0.7100 -291794.83608908
nemswrld 3.1400 260.30896600
nsir1 1.3100 -28909033.00000000
nsir2 1.4600 -27175593.50000000
nug15 52.6600 1040.99404096
osa-07 0.2700 535722.51729935
p010 1.0100 1115047.91511082
p05 0.3500 556000.27662588
pcb3000 0.5400 137416.41961282
pds-06 1.1600 27761037600.00000000
pds-10 4.1500 26727094976.00000000
pilot87 2.4700 301.71034733
qap15 48.4700 1040.99404096
r05 0.3800 557831.85904066
rat1 0.2700 1999531.66287928
rat5 0.6300 3083707.01043842
rosen10 0.1800 -174215.45613870
scfxm1-2b-64 1.6400 2877.56386371
scfxm1-2r-64 0.7700 2877.56386371
scfxm1-2r-96 1.5400 2891.70611371
scrs8-2r-512 0.1500 1074.09934157
scsd8-2b-64 0.4300 15.99866803
scsd8-2c-64 0.5200 14.99923200
scsd8-2r-108 0.9200 23.70000000
scsd8-2r-216 1.5400 23.39998576
sctap1-2b-64 0.5000 484.56000000
slptsk 1.5200 29.89536602
south31 0.8200 1818940197.10106000
stocfor3 0.6500 -39976.78394365
testbig 0.3000 -60.42296073
ulevimin 3.9700 -5191101861.43196900
wood1p 0.1000 1.44290241
world 6.3800 40364873.11417350
bas1lp 9.5200 363.00000000
cre-b 2.3800 23129639.88683240
cre-d 1.8000 24454969.76454920
fome13 0.6700 0.00000000
fome20 16.5100 23821658640.00000000
fome21 42.7700 47346318912.00000000
ken-18 7.1800 -5.2217025287397E+10
kl02 0.3800 215.25000000
nemsemm2 0.7800 581079.57090469
nsct1 72.8100 -38922436.00000000
nsct2 48.6600 -37175082.00000000
nug20 864.2800 2181.60332164
osa-14 0.6500 1106462.84473625
osa-30 1.7400 2142139.87320976
pds-20 16.5300 23821658640.00000000
pds-30 43.6900 21385445736.00000000
pds-40 93.6200 18855198824.00000000
pds-50 135.6900 16603525724.00000000
pds-60 192.1500 14265904407.00000000
rail507 1.3600 172.14556668
rail516 0.9800 182.00000000
rail582 1.4000 209.71223296
rat7a 3.6600 2074371.41572829
rlfddd 1.9300 -13.00000000
rlfdual 7.9900 -1.00000000
rlfprim 2.6800 1.00000000
route 4.5600 5941.65027667
scfxm1-2r-256 3.8700 2891.70611371
scsd8-2r-432 1.1900 25.79999802
sctap1-2r-480 1.1500 248.50000000
t0331-4l 1.8400 29730.03335194
us04 0.3700 17731.66666667
watson_1 35.8300 -1609.27855376
dbic1 37.1500 -9768973.00000000
dbir1 29.7200 -8106707.00000000
dbir2 22.0200 -6116916.50000000
nemsemm1 4.2200 512959.60078798
nw14 3.4300 61844.00000000
osa-60 3.9700 4044072.50315742
pds-100 537.2500 10928229968.00000000
pds-70 274.7000 12241162812.00000000
pds-80 337.3500 11469077462.00000000
pds-90 375.3800 11087561635.00000000
rail2586 64.5500 935.92182057
rail4284 152.6600 1054.05449127
self 3.4500 0.00000000

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CPLEX-BARRIER: infeasible:     Back to top

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

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CPLEX-BARRIER: fail:     Back to top

Modelname Time (CPLEX-BARRIER) Status (CPLEX-BARRIER)
lpl1 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(13)
nug30 -- mstat(14) sstat( 4)

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GLPK: optimal:     Back to top

Modelname Time (GLPK) Obj (GLPK)
aa01 88.8300 55535.43638822
air02 0.0900 7640.00000000
baxter 14.4500 56007255.67225311
car4 1.8700 35.46037017
cari 0.1600 581.89305779
co5 12.7800 714469.55375105
co9 67.2300 946920.43028456
cq5 10.3200 400133.80747262
cq9 63.5000 505541.70980727
crew1 0.2800 20.55555556
ex3sta1 3.8700 -63.07540325
fit2d 7.7000 -68464.29329383
fit2p 11.1500 68464.29329383
fome11 0.1000 0.00000000
fome12 0.2700 0.00000000
gen2 1192.2800 3.29279079
jendrec1 6.9600 7028.46051135
ken-11 10.3400 -6972382262.51996900
ken-13 67.3900 -1.0257394789482E+10
lpl3 11.2500 27318.00000000
maros-r7 2.3800 1497185.16647964
mod2 488.1000 27737371.36445520
model10 35.1500 -154599.62130064
model11 3.3000 0.00000000
model5 3.2300 -858440.72907343
model7 4.9200 49380.08549293
model9 2.7900 -141123.09361330
nemspmm1 10.0400 -327415.83567076
nemspmm2 10.2800 -291794.83608908
nemswrld 340.3400 260.30896600
nsir1 1.9800 -28909033.00000000
nsir2 0.9300 -27175593.50000000
osa-07 0.4300 535722.51729935
p010 21.1200 1115047.91511082
p05 5.6000 556000.27662588
pcb3000 3.8100 137416.41961282
pds-06 17.0400 27761037600.00000000
pds-10 116.4800 26727094976.00000000
pilot87 54.4100 301.71034744
r05 6.7700 557831.85904066
rat1 1.9600 1999531.66287928
rat5 2.1500 3083707.01043841
rosen10 2.8900 -174215.45613870
scrs8-2r-512 10.0900 1074.09934157
scsd8-2b-64 10.5400 15.99866803
scsd8-2c-64 9.6400 14.99923200
scsd8-2r-108 2.5800 23.69999434
scsd8-2r-216 11.0900 23.39998423
sctap1-2b-64 4.1800 484.56000000
slptsk 4.2900 29.89536602
south31 108.1700 1818940197.10106000
stocfor3 6.1300 -39976.78394365
testbig 6.2000 -60.42296073
wood1p 0.1300 1.44290241
world 575.9200 40364873.11417860
bas1lp 5.1500 363.00000000
cre-b 23.9600 23129639.88683240
cre-d 13.1300 24454969.76454920
fome13 0.7800 0.00000000
fome20 2210.8600 23821658640.00000000
ken-18 1168.4900 -5.2217025287397E+10
kl02 1.1500 215.25000000
nemsemm2 7.2100 581079.57090469
nsct1 9.5800 -38922436.00000000
nsct2 2.9600 -37175082.00000000
osa-14 1.8100 1106462.84473626
osa-30 6.7200 2142139.87320976
pds-20 2255.5100 23821658640.00000000
rail507 90.4300 172.14556668
rail516 46.3900 182.00000000
rail582 128.1500 209.71223296
rat7a 16.8700 2074371.41573149
rlfddd 17.8400 -13.00000000
rlfprim 575.4100 1.00000000
route 388.8300 5941.65027667
scsd8-2r-432 49.6700 25.79997080
sctap1-2r-480 16.1900 248.50000000
t0331-4l 282.9800 29730.03335194
us04 4.7600 17731.66666667
dbic1 1392.6700 -9768973.00000000
dbir1 34.4500 -8106707.00000000
dbir2 38.7500 -6116916.50000000
nemsemm1 5.9600 512959.60078798
nw14 3.6600 61844.00000000
osa-60 33.7400 4044072.50315742
self 14.4700 0.00000000

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GLPK: infeasible:     Back to top

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

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GLPK: fail:     Back to top

Modelname Time (GLPK) Status (GLPK)
aa03 -- mstat(14) sstat( 3)
air06 -- mstat(14) sstat( 3)
gen1 -- mstat(14) sstat( 3)
gen4 -- mstat(13) sstat(13)
l30 -- mstat(14) sstat( 3)
lp22 -- mstat(14) sstat( 3)
nug15 -- mstat(14) sstat( 3)
qap15 -- mstat(14) sstat( 3)
scfxm1-2b-64 -- mstat(14) sstat( 3)
scfxm1-2r-64 -- mstat(14) sstat( 3)
scfxm1-2r-96 -- mstat(14) sstat( 3)
ulevimin -- mstat(14) sstat( 3)
fome21 -- mstat(14) sstat( 3)
nug20 -- mstat(14) sstat( 3)
pds-30 -- mstat(14) sstat( 3)
pds-40 -- mstat(14) sstat( 3)
pds-50 -- mstat(14) sstat( 3)
pds-60 -- mstat(14) sstat( 3)
rlfdual -- mstat(13) sstat(13)
scfxm1-2r-256 -- mstat(14) sstat( 3)
watson_1 -- mstat(14) sstat( 3)
nug30 -- mstat(14) sstat( 3)
pds-100 -- mstat(14) sstat( 3)
pds-70 -- mstat(14) sstat( 3)
pds-80 -- mstat(14) sstat( 3)
pds-90 -- mstat(14) sstat( 3)
rail2586 -- mstat(14) sstat( 3)
rail4284 -- mstat(14) sstat( 3)

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