Solver Square Comparison: Considers all models.

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


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 CPLEX11-Barrier is represented on the left (rows) and solver GLPK424 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 :5-GLPK-0.trc
Solvers used : CPLEX11-Barrier
GLPK424
Modeltype(s)   LP



GLPK424:
optimal
GLPK424:
locally optimal
GLPK424:
feasible
GLPK424:
infeasible
GLPK424:
unbounded
GLPK424:
fail
GLPK424:
no data
total CPLEX11-Barrier
CPLEX11-Barrier:
optimal
100 - - - - 13 - 113
CPLEX11-Barrier:
locally optimal
- - - - - - - -
CPLEX11-Barrier:
feasible
- - - - - - - -
CPLEX11-Barrier:
infeasible
- - - 2 - - - 2
CPLEX11-Barrier:
unbounded
- - - - - - - -
CPLEX11-Barrier:
fail
- - - 2 - 1 - 3
CPLEX11-Barrier:
no data
- - - - - - - -
total GLPK424 100 - - 4 - 14 - 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


CPLEX11-Barrier: optimal -- GLPK424: optimal    Back to top

Modelname Time (CPLEX11-Barrier) Time (GLPK424) Ratio (CPLEX11-Barrier/GLPK424) Obj (CPLEX11-Barrier) Obj (GLPK424)
aa01 0.7100 11.4300 0.062 55535.43638822 55535.43638822
aa03 0.5700 9.5000 0.060 49616.36363636 49616.36363636
air02 0.1100 0.1200 0.917 7640.00000000 7640.00000000
air06 0.5600 9.4700 0.059 49616.36363636 49616.36363636
baxter 3.2000 20.9900 0.152 56007255.67225311 56007255.67225311
car4 0.4100 0.8000 0.513 35.46037017 35.46037017
cari 0.0500 0.2000 0.250 581.89305779 581.89305779
co5 0.7400 8.9700 0.082 714469.55375789 714469.55375105
co9 2.1600 47.8600 0.045 946920.43032251 946920.43028456
cq5 0.6700 6.1500 0.109 400133.80747262 400133.80747262
cq9 2.0900 25.8300 0.081 505541.70980727 505541.70980727
crew1 0.1200 0.2700 0.444 20.55555556 20.55555556
ex3sta1 1.8600 5.0700 0.367 -63.07540325 -63.07540325
fit2d 0.3400 9.4900 0.036 -68464.29329383 -68464.29329383
fit2p 0.2900 6.4100 0.045 68464.29329383 68464.29329383
fome11 0.1400 0.1200 1.167 0.00000000 0.00000000
fome12 0.3000 0.3500 0.857 0.00000000 0.00000000
gen2 3.0300 41.2600 0.073 3.29279078 3.29279078
jendrec1 0.9200 9.6000 0.096 7028.46051135 7028.46051135
ken-11 0.3800 12.2500 0.031 -6972382262.51996900 -6972382262.51996900
ken-13 1.0500 73.1800 0.014 -1.0257394789482E+10 -1.0257394789482E+10
lp22 4.0600 118.7500 0.034 458.94459411 458.94459411
lpl3 1.2000 12.2500 0.098 27318.00000000 27318.00000000
maros-r7 1.1000 5.9500 0.185 1497185.16647964 1497185.16647964
mod2 6.3300 218.1700 0.029 27737371.36445580 27737371.36445520
model10 1.4800 19.0900 0.078 -154599.62122930 -154599.62130064
model11 0.4800 5.4100 0.089 0.00000000 0.00000000
model5 0.7300 3.0200 0.242 -858440.72907149 -858440.72907343
model7 0.4600 4.2100 0.109 49380.08549628 49380.08549287
model9 0.3300 2.6900 0.123 -141123.09360707 -141123.09361331
nemspmm1 0.5500 5.0000 0.110 -327415.83567076 -327415.83567076
nemspmm2 0.6700 5.9800 0.112 -291794.83608908 -291794.83608908
nemswrld 3.1600 160.5400 0.020 260.30896600 260.30896600
nsir1 1.2600 0.9900 1.273 -28909033.00000000 -28909033.00000000
nsir2 1.4100 0.4700 3.000 -27175593.50000000 -27175593.50000000
nug15 51.6300 3372.2200 0.015 1040.99404096 1040.99404096
osa-07 0.2800 0.6300 0.444 535722.51729935 535722.51729935
p010 0.9900 15.0900 0.066 1115047.91511082 1115047.91511082
p05 0.3500 3.8100 0.092 556000.27662588 556000.27662588
pcb3000 0.5200 4.0900 0.127 137416.41961282 137416.41961282
pds-06 1.1000 3.7400 0.294 27761037600.00000000 27761037600.00000000
pds-10 3.8500 15.4100 0.250 26727094976.00000000 26727094976.00000000
pilot87 2.4900 16.0000 0.156 301.71034746 301.71034733
qap15 49.1100 3304.4400 0.015 1040.99404096 1040.99404096
r05 0.3800 4.1500 0.092 557831.85904066 557831.85904066
rat1 0.2700 3.5900 0.075 1999531.66287928 1999531.66287928
rat5 0.6100 4.6700 0.131 3083707.01043842 3083707.01043841
rosen10 0.1500 1.4500 0.103 -174215.45613870 -174215.45613870
scfxm1-2b-64 2.2300 31.0100 0.072 2877.56386371 2877.56386371
scfxm1-2r-64 0.7000 6.5900 0.106 2877.56386371 2877.56386371
scfxm1-2r-96 1.1100 14.7800 0.075 2891.70611371 2891.70611371
scrs8-2r-512 0.1400 13.6100 0.010 1074.09934157 1074.09934157
scsd8-2b-64 0.4900 19.2400 0.025 15.99866803 15.99866803
scsd8-2c-64 0.4600 20.3400 0.023 14.99923200 14.99923200
scsd8-2r-108 0.8800 3.2500 0.271 23.70000000 23.69999434
scsd8-2r-216 1.5200 12.7300 0.119 23.39998576 23.39998416
sctap1-2b-64 0.4900 5.2000 0.094 484.56000000 484.56000000
slptsk 1.4900 3.2200 0.463 29.89536602 29.89536602
south31 0.8000 105.3600 0.008 1818940197.10106000 1818940197.10106000
stocfor3 0.6300 6.4700 0.097 -39976.78394365 -39976.78394365
testbig 0.2800 8.1300 0.034 -60.42296073 -60.42296073
ulevimin 3.8800 151.1300 0.026 -5191101861.43196900 -5191101861.43196900
wood1p 0.1000 0.2100 0.476 1.44290241 1.44290241
world 6.2400 263.7200 0.024 40364873.11417350 40364873.11417860
bas1lp 9.0900 2.1900 4.151 363.00000000 363.00000000
cre-b 2.3300 16.2700 0.143 23129639.88683240 23129639.88683240
cre-d 1.7400 10.9700 0.159 24454969.76454920 24454969.76454920
fome13 0.6700 1.0200 0.657 0.00000000 0.00000000
fome20 16.6900 348.7200 0.048 23821658640.00000000 23821658640.00000000
fome21 41.4100 2495.8900 0.017 47346318912.00000000 47346318912.00000000
ken-18 6.9000 1312.6400 0.005 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.3600 0.8700 0.414 215.25000000 215.25000000
nemsemm2 0.7400 8.3700 0.088 581079.57090469 581079.57090469
nsct1 67.2600 8.6300 7.794 -38922436.00000000 -38922436.00000000
nsct2 47.4700 1.8700 25.385 -37175082.00000000 -37175082.00000000
osa-14 0.6800 2.9800 0.228 1106462.84473625 1106462.84473626
osa-30 1.6600 11.4300 0.145 2142139.87320976 2142139.87320976
pds-20 16.5600 348.8200 0.047 23821658640.00000000 23821658640.00000000
pds-30 47.3700 1170.4000 0.040 21385445736.00000000 21385445736.00000000
pds-40 92.8500 3121.6700 0.030 18855198824.00000000 18855198824.00000000
rail507 1.3200 27.3400 0.048 172.14556668 172.14556668
rail516 0.9600 12.6200 0.076 182.00000000 182.00000000
rail582 1.3800 27.3200 0.051 209.71223296 209.71223296
rat7a 3.6000 42.9100 0.084 2074371.41572829 2074371.41572798
rlfddd 1.8900 45.7900 0.041 -13.00000000 -13.00000000
rlfdual 7.5700 2019.4600 0.004 -1.00000000 -1.00000000
rlfprim 2.6400 35.7600 0.074 1.00000000 1.00000000
route 4.3900 24.1100 0.182 5941.65027667 5941.65027667
scfxm1-2r-256 4.1000 122.3600 0.034 2891.70611371 2891.70611371
scsd8-2r-432 1.1800 61.9200 0.019 25.79999802 25.79997076
sctap1-2r-480 1.0800 16.1500 0.067 248.50000000 248.50000000
t0331-4l 1.8000 52.7500 0.034 29730.03335194 29730.03335194
us04 0.3600 1.4600 0.247 17731.66666667 17731.66666667
dbic1 38.8200 633.7900 0.061 -9768973.00000000 -9768973.00000000
dbir1 29.0600 15.3700 1.891 -8106707.00000000 -8106707.00000000
dbir2 20.4100 4.6300 4.408 -6116916.50000000 -6116916.50000000
nemsemm1 4.1900 10.5200 0.398 512959.60078798 512959.60078798
nw14 3.3400 2.8900 1.156 61844.00000000 61844.00000000
osa-60 3.9200 54.3000 0.072 4044072.50315742 4044072.50315743
self 3.3600 10.1400 0.331 0.00000000 0.00000000

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CPLEX11-Barrier: optimal -- GLPK424: fail    Back to top

Modelname Time (CPLEX11-Barrier) Time (GLPK424) Ratio (CPLEX11-Barrier/GLPK424) Obj (CPLEX11-Barrier) Status (GLPK424)
gen1 0.6000 3597.3400 --- 0.00000038 mstat(14) sstat( 3)
gen4 29.9700 3596.2600 --- 0.00000036 mstat(14) sstat( 3)
l30 18.5400 NA --- 0.95266137 mstat(13) sstat(13)
nug20 730.1200 3628.0400 --- 2181.60332164 mstat(14) sstat( 3)
pds-50 133.8200 3594.4300 --- 16603525724.00000000 mstat(14) sstat( 3)
pds-60 193.9800 3599.9400 --- 14265904407.00000000 mstat(14) sstat( 3)
watson_1 35.1200 3599.4000 --- -1609.27855376 mstat(14) sstat( 3)
pds-100 510.1200 3600.5800 --- 10928229968.00000000 mstat(14) sstat( 3)
pds-70 268.5000 3600.0400 --- 12241162812.00000000 mstat(14) sstat( 3)
pds-80 329.2600 3600.1800 --- 11469077462.00000000 mstat(14) sstat( 3)
pds-90 385.6200 3600.7800 --- 11087561635.00000000 mstat(14) sstat( 3)
rail2586 62.4500 3601.2500 --- 935.92182057 mstat(14) sstat( 3)
rail4284 147.2300 3610.9900 --- 1054.05449127 mstat(14) sstat( 3)

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CPLEX11-Barrier: infeasible -- GLPK424: infeasible    Back to top

Modelname Time (CPLEX11-Barrier) Time (GLPK424) Ratio (CPLEX11-Barrier/GLPK424) Status (CPLEX11-Barrier) Status (GLPK424)
bgindy 0.2500 0.3000 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)
gosh 1.8100 1.5900 --- mstat( 4) sstat( 1) mstat(19) sstat( 1)

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CPLEX11-Barrier: fail -- GLPK424: infeasible    Back to top

Modelname Time (CPLEX11-Barrier) Time (GLPK424) Ratio (CPLEX11-Barrier/GLPK424) Status (CPLEX11-Barrier) Status (GLPK424)
lpl1 NA 419.0500 --- mstat(13) sstat(13) mstat(19) sstat( 1)
sgpf5y6 NA 0.4000 --- mstat(13) sstat(13) mstat(19) sstat( 1)

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CPLEX11-Barrier: fail -- GLPK424: fail    Back to top

Modelname Time (CPLEX11-Barrier) Time (GLPK424) Ratio (CPLEX11-Barrier/GLPK424) Status (CPLEX11-Barrier) Status (GLPK424)
nug30 163.0500 3604.9300 --- mstat(14) sstat( 4) mstat(14) sstat( 3)

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CPLEX11-Barrier: optimal:     Back to top

Modelname Time (CPLEX11-Barrier) Obj (CPLEX11-Barrier)
aa01 0.7100 55535.43638822
aa03 0.5700 49616.36363636
air02 0.1100 7640.00000000
air06 0.5600 49616.36363636
baxter 3.2000 56007255.67225311
car4 0.4100 35.46037017
cari 0.0500 581.89305779
co5 0.7400 714469.55375789
co9 2.1600 946920.43032251
cq5 0.6700 400133.80747262
cq9 2.0900 505541.70980727
crew1 0.1200 20.55555556
ex3sta1 1.8600 -63.07540325
fit2d 0.3400 -68464.29329383
fit2p 0.2900 68464.29329383
fome11 0.1400 0.00000000
fome12 0.3000 0.00000000
gen1 0.6000 0.00000038
gen2 3.0300 3.29279078
gen4 29.9700 0.00000036
jendrec1 0.9200 7028.46051135
ken-11 0.3800 -6972382262.51996900
ken-13 1.0500 -1.0257394789482E+10
l30 18.5400 0.95266137
lp22 4.0600 458.94459411
lpl3 1.2000 27318.00000000
maros-r7 1.1000 1497185.16647964
mod2 6.3300 27737371.36445580
model10 1.4800 -154599.62122930
model11 0.4800 0.00000000
model5 0.7300 -858440.72907149
model7 0.4600 49380.08549628
model9 0.3300 -141123.09360707
nemspmm1 0.5500 -327415.83567076
nemspmm2 0.6700 -291794.83608908
nemswrld 3.1600 260.30896600
nsir1 1.2600 -28909033.00000000
nsir2 1.4100 -27175593.50000000
nug15 51.6300 1040.99404096
osa-07 0.2800 535722.51729935
p010 0.9900 1115047.91511082
p05 0.3500 556000.27662588
pcb3000 0.5200 137416.41961282
pds-06 1.1000 27761037600.00000000
pds-10 3.8500 26727094976.00000000
pilot87 2.4900 301.71034746
qap15 49.1100 1040.99404096
r05 0.3800 557831.85904066
rat1 0.2700 1999531.66287928
rat5 0.6100 3083707.01043842
rosen10 0.1500 -174215.45613870
scfxm1-2b-64 2.2300 2877.56386371
scfxm1-2r-64 0.7000 2877.56386371
scfxm1-2r-96 1.1100 2891.70611371
scrs8-2r-512 0.1400 1074.09934157
scsd8-2b-64 0.4900 15.99866803
scsd8-2c-64 0.4600 14.99923200
scsd8-2r-108 0.8800 23.70000000
scsd8-2r-216 1.5200 23.39998576
sctap1-2b-64 0.4900 484.56000000
slptsk 1.4900 29.89536602
south31 0.8000 1818940197.10106000
stocfor3 0.6300 -39976.78394365
testbig 0.2800 -60.42296073
ulevimin 3.8800 -5191101861.43196900
wood1p 0.1000 1.44290241
world 6.2400 40364873.11417350
bas1lp 9.0900 363.00000000
cre-b 2.3300 23129639.88683240
cre-d 1.7400 24454969.76454920
fome13 0.6700 0.00000000
fome20 16.6900 23821658640.00000000
fome21 41.4100 47346318912.00000000
ken-18 6.9000 -5.2217025287397E+10
kl02 0.3600 215.25000000
nemsemm2 0.7400 581079.57090469
nsct1 67.2600 -38922436.00000000
nsct2 47.4700 -37175082.00000000
nug20 730.1200 2181.60332164
osa-14 0.6800 1106462.84473625
osa-30 1.6600 2142139.87320976
pds-20 16.5600 23821658640.00000000
pds-30 47.3700 21385445736.00000000
pds-40 92.8500 18855198824.00000000
pds-50 133.8200 16603525724.00000000
pds-60 193.9800 14265904407.00000000
rail507 1.3200 172.14556668
rail516 0.9600 182.00000000
rail582 1.3800 209.71223296
rat7a 3.6000 2074371.41572829
rlfddd 1.8900 -13.00000000
rlfdual 7.5700 -1.00000000
rlfprim 2.6400 1.00000000
route 4.3900 5941.65027667
scfxm1-2r-256 4.1000 2891.70611371
scsd8-2r-432 1.1800 25.79999802
sctap1-2r-480 1.0800 248.50000000
t0331-4l 1.8000 29730.03335194
us04 0.3600 17731.66666667
watson_1 35.1200 -1609.27855376
dbic1 38.8200 -9768973.00000000
dbir1 29.0600 -8106707.00000000
dbir2 20.4100 -6116916.50000000
nemsemm1 4.1900 512959.60078798
nw14 3.3400 61844.00000000
osa-60 3.9200 4044072.50315742
pds-100 510.1200 10928229968.00000000
pds-70 268.5000 12241162812.00000000
pds-80 329.2600 11469077462.00000000
pds-90 385.6200 11087561635.00000000
rail2586 62.4500 935.92182057
rail4284 147.2300 1054.05449127
self 3.3600 0.00000000

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CPLEX11-Barrier: infeasible:     Back to top

Modelname Time (CPLEX11-Barrier) Status (CPLEX11-Barrier)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)

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CPLEX11-Barrier: fail:     Back to top

Modelname Time (CPLEX11-Barrier) Status (CPLEX11-Barrier)
lpl1 -- mstat(13) sstat(13)
sgpf5y6 -- mstat(13) sstat(13)
nug30 -- mstat(14) sstat( 4)

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GLPK424: optimal:     Back to top

Modelname Time (GLPK424) Obj (GLPK424)
aa01 11.4300 55535.43638822
aa03 9.5000 49616.36363636
air02 0.1200 7640.00000000
air06 9.4700 49616.36363636
baxter 20.9900 56007255.67225311
car4 0.8000 35.46037017
cari 0.2000 581.89305779
co5 8.9700 714469.55375105
co9 47.8600 946920.43028456
cq5 6.1500 400133.80747262
cq9 25.8300 505541.70980727
crew1 0.2700 20.55555556
ex3sta1 5.0700 -63.07540325
fit2d 9.4900 -68464.29329383
fit2p 6.4100 68464.29329383
fome11 0.1200 0.00000000
fome12 0.3500 0.00000000
gen2 41.2600 3.29279078
jendrec1 9.6000 7028.46051135
ken-11 12.2500 -6972382262.51996900
ken-13 73.1800 -1.0257394789482E+10
lp22 118.7500 458.94459411
lpl3 12.2500 27318.00000000
maros-r7 5.9500 1497185.16647964
mod2 218.1700 27737371.36445520
model10 19.0900 -154599.62130064
model11 5.4100 0.00000000
model5 3.0200 -858440.72907343
model7 4.2100 49380.08549287
model9 2.6900 -141123.09361331
nemspmm1 5.0000 -327415.83567076
nemspmm2 5.9800 -291794.83608908
nemswrld 160.5400 260.30896600
nsir1 0.9900 -28909033.00000000
nsir2 0.4700 -27175593.50000000
nug15 3372.2200 1040.99404096
osa-07 0.6300 535722.51729935
p010 15.0900 1115047.91511082
p05 3.8100 556000.27662588
pcb3000 4.0900 137416.41961282
pds-06 3.7400 27761037600.00000000
pds-10 15.4100 26727094976.00000000
pilot87 16.0000 301.71034733
qap15 3304.4400 1040.99404096
r05 4.1500 557831.85904066
rat1 3.5900 1999531.66287928
rat5 4.6700 3083707.01043841
rosen10 1.4500 -174215.45613870
scfxm1-2b-64 31.0100 2877.56386371
scfxm1-2r-64 6.5900 2877.56386371
scfxm1-2r-96 14.7800 2891.70611371
scrs8-2r-512 13.6100 1074.09934157
scsd8-2b-64 19.2400 15.99866803
scsd8-2c-64 20.3400 14.99923200
scsd8-2r-108 3.2500 23.69999434
scsd8-2r-216 12.7300 23.39998416
sctap1-2b-64 5.2000 484.56000000
slptsk 3.2200 29.89536602
south31 105.3600 1818940197.10106000
stocfor3 6.4700 -39976.78394365
testbig 8.1300 -60.42296073
ulevimin 151.1300 -5191101861.43196900
wood1p 0.2100 1.44290241
world 263.7200 40364873.11417860
bas1lp 2.1900 363.00000000
cre-b 16.2700 23129639.88683240
cre-d 10.9700 24454969.76454920
fome13 1.0200 0.00000000
fome20 348.7200 23821658640.00000000
fome21 2495.8900 47346318912.00000000
ken-18 1312.6400 -5.2217025287397E+10
kl02 0.8700 215.25000000
nemsemm2 8.3700 581079.57090469
nsct1 8.6300 -38922436.00000000
nsct2 1.8700 -37175082.00000000
osa-14 2.9800 1106462.84473626
osa-30 11.4300 2142139.87320976
pds-20 348.8200 23821658640.00000000
pds-30 1170.4000 21385445736.00000000
pds-40 3121.6700 18855198824.00000000
rail507 27.3400 172.14556668
rail516 12.6200 182.00000000
rail582 27.3200 209.71223296
rat7a 42.9100 2074371.41572798
rlfddd 45.7900 -13.00000000
rlfdual 2019.4600 -1.00000000
rlfprim 35.7600 1.00000000
route 24.1100 5941.65027667
scfxm1-2r-256 122.3600 2891.70611371
scsd8-2r-432 61.9200 25.79997076
sctap1-2r-480 16.1500 248.50000000
t0331-4l 52.7500 29730.03335194
us04 1.4600 17731.66666667
dbic1 633.7900 -9768973.00000000
dbir1 15.3700 -8106707.00000000
dbir2 4.6300 -6116916.50000000
nemsemm1 10.5200 512959.60078798
nw14 2.8900 61844.00000000
osa-60 54.3000 4044072.50315743
self 10.1400 0.00000000

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GLPK424: infeasible:     Back to top

Modelname Time (GLPK424) Status (GLPK424)
bgindy -- mstat(19) sstat( 1)
gosh -- mstat(19) sstat( 1)
lpl1 -- mstat(19) sstat( 1)
sgpf5y6 -- mstat(19) sstat( 1)

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GLPK424: fail:     Back to top

Modelname Time (GLPK424) Status (GLPK424)
gen1 -- mstat(14) sstat( 3)
gen4 -- mstat(14) sstat( 3)
l30 -- mstat(13) sstat(13)
nug20 -- mstat(14) sstat( 3)
pds-50 -- mstat(14) sstat( 3)
pds-60 -- 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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