Solver Square Comparison: Considers all models.

Date / Time: 01/28/08 11:14:03


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 GLPK2004 is represented on the left (rows) and solver GLPK2008 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 :3-GLPK2004.trc
Tracefile 2 :4-GLPK2008.trc
Solvers used : GLPK2004
GLPK2008
Modeltype(s)   LP



GLPK2008:
optimal
GLPK2008:
locally optimal
GLPK2008:
feasible
GLPK2008:
infeasible
GLPK2008:
unbounded
GLPK2008:
fail
GLPK2008:
no data
total GLPK2004
GLPK2004:
optimal
72 - - - - 2 - 74
GLPK2004:
locally optimal
- - - - - - - -
GLPK2004:
feasible
- - - - - - - -
GLPK2004:
infeasible
- - - 2 - - - 2
GLPK2004:
unbounded
- - - - - - - -
GLPK2004:
fail
12 - - 1 - 31 - 44
GLPK2004:
no data
- - - - - - - -
total GLPK2008 84 - - 3 - 33 - 120




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


GLPK2004: optimal -- GLPK2008: optimal    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Obj (GLPK2004) Obj (GLPK2008)
aa01 23.9500 21.1600 1.132 55535.43638822 55535.43638822
aa03 22.9500 28.0400 0.818 49616.36363636 49616.36363636
air02 0.1800 0.2300 0.783 7640.00000000 7640.00000000
air06 24.2900 28.0400 0.866 49616.36363636 49616.36363636
car4 12.0200 1.3100 9.176 35.46037017 35.46037017
cari 0.7900 0.3800 2.079 581.89305779 581.89305779
co5 33.8000 17.8600 1.892 714469.55375105 714469.55375105
cq5 19.2500 12.4900 1.541 400133.80747262 400133.80747262
cq9 95.6400 59.8500 1.598 505541.70980727 505541.70980727
crew1 0.5700 0.4900 1.163 20.55555556 20.55555556
ex3sta1 47.1200 12.0500 3.910 -63.07540325 -63.07540325
fit2d 24.3200 24.6100 0.988 -68464.29329383 -68464.29329383
fit2p 40.6700 12.0400 3.378 68464.29329383 68464.29329383
fome11 0.0900 0.2200 0.409 0.00000000 0.00000000
fome12 0.1900 0.6700 0.284 0.00000000 0.00000000
gen2 65.7100 79.8000 0.823 3.29279078 3.29279078
jendrec1 28.8500 16.4200 1.757 7028.46051135 7028.46051135
ken-11 110.9900 28.0900 3.951 -6972382262.51999000 -6972382262.51996900
lpl3 25.4700 25.6000 0.995 27318.00000000 27318.00000000
maros-r7 13.9300 14.0500 0.991 1497185.16647964 1497185.16647964
model5 25.7400 5.3100 4.847 -858440.72907343 -858440.72907341
model7 16.9500 7.9200 2.140 49380.08549515 49380.08549293
model9 15.4300 6.2100 2.485 -141123.09361332 -141123.09361336
nemspmm1 18.8900 10.7200 1.762 -327415.83567076 -327415.83567076
nemspmm2 36.0600 12.8200 2.813 -291794.83608908 -291794.83608908
nsir1 3.8300 1.7300 2.214 -28909033.00000000 -28909033.00000000
nsir2 14.7100 0.9800 15.010 -27175593.50000000 -27175593.50000000
osa-07 1.3800 1.3300 1.038 535722.51729935 535722.51729935
p010 35.8400 35.8100 1.001 1115047.91511082 1115047.91511082
p05 6.9700 8.1900 0.851 556000.27662588 556000.27662588
pcb3000 10.2700 7.6400 1.344 137416.41961282 137416.41961282
pds-06 25.6500 9.8500 2.604 27761037600.00000000 27761037600.00000000
pds-10 152.3100 42.2700 3.603 26727094976.00000000 26727094976.00000000
pilot87 39.7400 37.2000 1.068 301.71039263 301.71034744
r05 7.7800 9.5900 0.811 557831.85904066 557831.85904066
rat1 4.3400 7.3700 0.589 1999531.66287928 1999531.66287928
rat5 8.2500 11.3300 0.728 3083707.01043842 3083707.01043819
rosen10 4.0600 3.0700 1.322 -174215.45613870 -174215.45613870
scfxm1-2r-64 51.2000 14.8500 3.448 2877.56386371 2877.56386371
scfxm1-2r-96 125.7200 43.5200 2.889 2891.70611371 2891.70611371
scrs8-2r-512 26.6200 34.3400 0.775 1074.09934157 1074.09934157
scsd8-2b-64 99.0000 51.4100 1.926 15.99866803 15.99866803
scsd8-2c-64 86.5500 56.4000 1.535 14.99923200 14.99923200
scsd8-2r-108 9.6300 7.2800 1.323 23.69999434 23.69999434
scsd8-2r-216 50.9900 32.4500 1.571 23.39998430 23.39998416
sctap1-2b-64 92.7000 12.9400 7.164 484.56000000 484.56000000
slptsk 13.3500 6.8800 1.940 29.89536602 29.89536602
stocfor3 73.4300 16.5200 4.445 -39976.78394365 -39976.78394365
testbig 99.9000 21.6000 4.625 -60.42296073 -60.42296073
wood1p 0.3900 0.4400 0.886 1.44290241 1.44290241
bas1lp 18.8500 5.3100 3.550 363.00000000 363.00000000
fome13 0.4200 2.3100 0.182 0.00000000 0.00000000
kl02 2.1300 1.8000 1.183 215.25000000 215.25000000
nemsemm2 47.5600 17.5900 2.704 581079.57090469 581079.57090469
nsct1 54.4400 17.3100 3.145 -38922436.00000000 -38922436.00000000
nsct2 92.5600 3.7100 24.949 -37175082.00000000 -37175082.00000000
osa-14 6.8800 6.8200 1.009 1106462.84473625 1106462.84473626
osa-30 30.7100 25.3500 1.211 2142139.87320977 2142139.87320976
rail507 64.1200 58.4700 1.097 172.14556668 172.14556668
rail516 30.0300 21.4400 1.401 182.00000000 182.00000000
rail582 68.9700 65.5400 1.052 209.71223296 209.71223296
rat7a 67.1800 83.3100 0.806 2074371.41572927 2074371.41572798
rlfddd 3.8400 113.3400 0.034 -13.00000000 -13.00000000
rlfprim 71.1100 76.4400 0.930 1.00000000 1.00000000
route 121.6100 45.1500 2.693 5941.65027667 5941.65027667
t0331-4l 134.7000 105.8400 1.273 29730.03335194 29730.03335194
us04 3.3800 2.4800 1.363 17731.66666667 17731.66666667
dbir1 110.8000 32.3700 3.423 -8106707.00000000 -8106707.00000000
nemsemm1 41.6600 22.7400 1.832 512959.60078797 512959.60078798
nw14 8.2700 6.1500 1.345 61844.00000000 61844.00000000
osa-60 142.7900 112.4900 1.269 4044072.50315744 4044072.50315744
self 23.7400 19.5200 1.216 0.00000000 0.00000000

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GLPK2004: optimal -- GLPK2008: fail    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Obj (GLPK2004) Status (GLPK2008)
model11 20.4600 NA --- 0.00000000 mstat(13) sstat(13)
rlfdual 27.8200 NA --- -1.00000000 mstat(13) sstat(13)

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GLPK2004: infeasible -- GLPK2008: infeasible    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Status (GLPK2004) Status (GLPK2008)
bgindy 2.2600 0.5500 --- mstat(19) sstat( 1) mstat(19) sstat( 1)
gosh 5.6500 2.8800 --- mstat(19) sstat( 1) mstat(19) sstat( 1)

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GLPK2004: fail -- GLPK2008: optimal    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Status (GLPK2004) Obj (GLPK2008)
aa3 0.0000 0.0000 --- mstat(13) sstat(13) 0.00000000
aa4 0.0000 0.0000 --- mstat(13) sstat(13) 0.00000000
aa5 0.0000 0.0000 --- mstat(13) sstat(13) 0.00000000
aa6 0.0000 0.0000 --- mstat(13) sstat(13) 0.00000000
baxter NA 53.6100 --- mstat(13) sstat(13) 56007255.67225311
co9 NA 103.0000 --- mstat(13) sstat(13) 946920.43028456
model10 NA 40.8800 --- mstat(13) sstat(13) -154599.62130064
scfxm1-2b-64 NA 76.3400 --- mstat(13) sstat(13) 2877.56386371
cre-b NA 41.9100 --- mstat(13) sstat(13) 23129639.88683240
cre-d NA 26.4500 --- mstat(13) sstat(13) 24454969.76454920
scsd8-2r-432 NA 154.5200 --- mstat(13) sstat(13) 25.79997076
dbir2 NA 9.3500 --- mstat(13) sstat(13) -6116916.50000000

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GLPK2004: fail -- GLPK2008: infeasible    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Status (GLPK2004) Status (GLPK2008)
sgpf5y6 NA 0.5700 --- mstat(13) sstat(13) mstat(19) sstat( 1)

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GLPK2004: fail -- GLPK2008: fail    Back to top

Modelname Time (GLPK2004) Time (GLPK2008) Ratio (GLPK2004/GLPK2008) Status (GLPK2004) Status (GLPK2008)
gen1 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
gen4 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
ken-13 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
l30 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
lp22 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
mod2 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
nemswrld NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
nug15 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
qap15 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
south31 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
ulevimin NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
world NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
fome20 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
fome21 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
ken-18 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
lpl1 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
nug20 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-20 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-30 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-40 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-50 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-60 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
watson_1 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
dbic1 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
nug30 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-100 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-70 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-80 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
pds-90 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
rail2586 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)
rail4284 NA NA --- mstat(13) sstat(13) mstat(13) sstat(13)

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GLPK2004: optimal:     Back to top

Modelname Time (GLPK2004) Obj (GLPK2004)
aa01 23.9500 55535.43638822
aa03 22.9500 49616.36363636
air02 0.1800 7640.00000000
air06 24.2900 49616.36363636
car4 12.0200 35.46037017
cari 0.7900 581.89305779
co5 33.8000 714469.55375105
cq5 19.2500 400133.80747262
cq9 95.6400 505541.70980727
crew1 0.5700 20.55555556
ex3sta1 47.1200 -63.07540325
fit2d 24.3200 -68464.29329383
fit2p 40.6700 68464.29329383
fome11 0.0900 0.00000000
fome12 0.1900 0.00000000
gen2 65.7100 3.29279078
jendrec1 28.8500 7028.46051135
ken-11 110.9900 -6972382262.51999000
lpl3 25.4700 27318.00000000
maros-r7 13.9300 1497185.16647964
model11 20.4600 0.00000000
model5 25.7400 -858440.72907343
model7 16.9500 49380.08549515
model9 15.4300 -141123.09361332
nemspmm1 18.8900 -327415.83567076
nemspmm2 36.0600 -291794.83608908
nsir1 3.8300 -28909033.00000000
nsir2 14.7100 -27175593.50000000
osa-07 1.3800 535722.51729935
p010 35.8400 1115047.91511082
p05 6.9700 556000.27662588
pcb3000 10.2700 137416.41961282
pds-06 25.6500 27761037600.00000000
pds-10 152.3100 26727094976.00000000
pilot87 39.7400 301.71039263
r05 7.7800 557831.85904066
rat1 4.3400 1999531.66287928
rat5 8.2500 3083707.01043842
rosen10 4.0600 -174215.45613870
scfxm1-2r-64 51.2000 2877.56386371
scfxm1-2r-96 125.7200 2891.70611371
scrs8-2r-512 26.6200 1074.09934157
scsd8-2b-64 99.0000 15.99866803
scsd8-2c-64 86.5500 14.99923200
scsd8-2r-108 9.6300 23.69999434
scsd8-2r-216 50.9900 23.39998430
sctap1-2b-64 92.7000 484.56000000
slptsk 13.3500 29.89536602
stocfor3 73.4300 -39976.78394365
testbig 99.9000 -60.42296073
wood1p 0.3900 1.44290241
bas1lp 18.8500 363.00000000
fome13 0.4200 0.00000000
kl02 2.1300 215.25000000
nemsemm2 47.5600 581079.57090469
nsct1 54.4400 -38922436.00000000
nsct2 92.5600 -37175082.00000000
osa-14 6.8800 1106462.84473625
osa-30 30.7100 2142139.87320977
rail507 64.1200 172.14556668
rail516 30.0300 182.00000000
rail582 68.9700 209.71223296
rat7a 67.1800 2074371.41572927
rlfddd 3.8400 -13.00000000
rlfdual 27.8200 -1.00000000
rlfprim 71.1100 1.00000000
route 121.6100 5941.65027667
t0331-4l 134.7000 29730.03335194
us04 3.3800 17731.66666667
dbir1 110.8000 -8106707.00000000
nemsemm1 41.6600 512959.60078797
nw14 8.2700 61844.00000000
osa-60 142.7900 4044072.50315744
self 23.7400 0.00000000

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GLPK2004: infeasible:     Back to top

Modelname Time (GLPK2004) Status (GLPK2004)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)

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GLPK2004: fail:     Back to top

Modelname Time (GLPK2004) Status (GLPK2004)
aa3 -- mstat(13) sstat(13)
aa4 -- mstat(13) sstat(13)
aa5 -- mstat(13) sstat(13)
aa6 -- mstat(13) sstat(13)
baxter -- mstat(13) sstat(13)
co9 -- mstat(13) sstat(13)
gen1 -- mstat(13) sstat(13)
gen4 -- mstat(13) sstat(13)
ken-13 -- mstat(13) sstat(13)
l30 -- mstat(13) sstat(13)
lp22 -- mstat(13) sstat(13)
mod2 -- mstat(13) sstat(13)
model10 -- mstat(13) sstat(13)
nemswrld -- mstat(13) sstat(13)
nug15 -- mstat(13) sstat(13)
qap15 -- mstat(13) sstat(13)
scfxm1-2b-64 -- mstat(13) sstat(13)
south31 -- mstat(13) sstat(13)
ulevimin -- mstat(13) sstat(13)
world -- mstat(13) sstat(13)
cre-b -- mstat(13) sstat(13)
cre-d -- mstat(13) sstat(13)
fome20 -- mstat(13) sstat(13)
fome21 -- mstat(13) sstat(13)
ken-18 -- mstat(13) sstat(13)
lpl1 -- mstat(13) sstat(13)
nug20 -- mstat(13) sstat(13)
pds-20 -- mstat(13) sstat(13)
pds-30 -- mstat(13) sstat(13)
pds-40 -- mstat(13) sstat(13)
pds-50 -- mstat(13) sstat(13)
pds-60 -- mstat(13) sstat(13)
scsd8-2r-432 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(13)
watson_1 -- mstat(13) sstat(13)
dbic1 -- mstat(13) sstat(13)
dbir2 -- mstat(13) sstat(13)
nug30 -- mstat(13) sstat(13)
pds-100 -- mstat(13) sstat(13)
pds-70 -- mstat(13) sstat(13)
pds-80 -- mstat(13) sstat(13)
pds-90 -- mstat(13) sstat(13)
rail2586 -- mstat(13) sstat(13)
rail4284 -- mstat(13) sstat(13)

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GLPK2008: optimal:     Back to top

Modelname Time (GLPK2008) Obj (GLPK2008)
aa01 21.1600 55535.43638822
aa03 28.0400 49616.36363636
aa3 0.0000 0.00000000
aa4 0.0000 0.00000000
aa5 0.0000 0.00000000
aa6 0.0000 0.00000000
air02 0.2300 7640.00000000
air06 28.0400 49616.36363636
baxter 53.6100 56007255.67225311
car4 1.3100 35.46037017
cari 0.3800 581.89305779
co5 17.8600 714469.55375105
co9 103.0000 946920.43028456
cq5 12.4900 400133.80747262
cq9 59.8500 505541.70980727
crew1 0.4900 20.55555556
ex3sta1 12.0500 -63.07540325
fit2d 24.6100 -68464.29329383
fit2p 12.0400 68464.29329383
fome11 0.2200 0.00000000
fome12 0.6700 0.00000000
gen2 79.8000 3.29279078
jendrec1 16.4200 7028.46051135
ken-11 28.0900 -6972382262.51996900
lpl3 25.6000 27318.00000000
maros-r7 14.0500 1497185.16647964
model10 40.8800 -154599.62130064
model5 5.3100 -858440.72907341
model7 7.9200 49380.08549293
model9 6.2100 -141123.09361336
nemspmm1 10.7200 -327415.83567076
nemspmm2 12.8200 -291794.83608908
nsir1 1.7300 -28909033.00000000
nsir2 0.9800 -27175593.50000000
osa-07 1.3300 535722.51729935
p010 35.8100 1115047.91511082
p05 8.1900 556000.27662588
pcb3000 7.6400 137416.41961282
pds-06 9.8500 27761037600.00000000
pds-10 42.2700 26727094976.00000000
pilot87 37.2000 301.71034744
r05 9.5900 557831.85904066
rat1 7.3700 1999531.66287928
rat5 11.3300 3083707.01043819
rosen10 3.0700 -174215.45613870
scfxm1-2b-64 76.3400 2877.56386371
scfxm1-2r-64 14.8500 2877.56386371
scfxm1-2r-96 43.5200 2891.70611371
scrs8-2r-512 34.3400 1074.09934157
scsd8-2b-64 51.4100 15.99866803
scsd8-2c-64 56.4000 14.99923200
scsd8-2r-108 7.2800 23.69999434
scsd8-2r-216 32.4500 23.39998416
sctap1-2b-64 12.9400 484.56000000
slptsk 6.8800 29.89536602
stocfor3 16.5200 -39976.78394365
testbig 21.6000 -60.42296073
wood1p 0.4400 1.44290241
bas1lp 5.3100 363.00000000
cre-b 41.9100 23129639.88683240
cre-d 26.4500 24454969.76454920
fome13 2.3100 0.00000000
kl02 1.8000 215.25000000
nemsemm2 17.5900 581079.57090469
nsct1 17.3100 -38922436.00000000
nsct2 3.7100 -37175082.00000000
osa-14 6.8200 1106462.84473626
osa-30 25.3500 2142139.87320976
rail507 58.4700 172.14556668
rail516 21.4400 182.00000000
rail582 65.5400 209.71223296
rat7a 83.3100 2074371.41572798
rlfddd 113.3400 -13.00000000
rlfprim 76.4400 1.00000000
route 45.1500 5941.65027667
scsd8-2r-432 154.5200 25.79997076
t0331-4l 105.8400 29730.03335194
us04 2.4800 17731.66666667
dbir1 32.3700 -8106707.00000000
dbir2 9.3500 -6116916.50000000
nemsemm1 22.7400 512959.60078798
nw14 6.1500 61844.00000000
osa-60 112.4900 4044072.50315744
self 19.5200 0.00000000

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GLPK2008: infeasible:     Back to top

Modelname Time (GLPK2008) Status (GLPK2008)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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GLPK2008: fail:     Back to top

Modelname Time (GLPK2008) Status (GLPK2008)
gen1 -- mstat(13) sstat(13)
gen4 -- mstat(13) sstat(13)
ken-13 -- mstat(13) sstat(13)
l30 -- mstat(13) sstat(13)
lp22 -- mstat(13) sstat(13)
mod2 -- mstat(13) sstat(13)
model11 -- mstat(13) sstat(13)
nemswrld -- mstat(13) sstat(13)
nug15 -- mstat(13) sstat(13)
qap15 -- mstat(13) sstat(13)
south31 -- mstat(13) sstat(13)
ulevimin -- mstat(13) sstat(13)
world -- mstat(13) sstat(13)
fome20 -- mstat(13) sstat(13)
fome21 -- mstat(13) sstat(13)
ken-18 -- mstat(13) sstat(13)
lpl1 -- mstat(13) sstat(13)
nug20 -- mstat(13) sstat(13)
pds-20 -- mstat(13) sstat(13)
pds-30 -- mstat(13) sstat(13)
pds-40 -- mstat(13) sstat(13)
pds-50 -- mstat(13) sstat(13)
pds-60 -- mstat(13) sstat(13)
rlfdual -- mstat(13) sstat(13)
watson_1 -- mstat(13) sstat(13)
dbic1 -- mstat(13) sstat(13)
nug30 -- mstat(13) sstat(13)
pds-100 -- mstat(13) sstat(13)
pds-70 -- mstat(13) sstat(13)
pds-80 -- mstat(13) sstat(13)
pds-90 -- mstat(13) sstat(13)
rail2586 -- mstat(13) sstat(13)
rail4284 -- mstat(13) sstat(13)

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