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 CPLEX10 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 :3-CPLEX-0.trc
Tracefile 2 :6-IPOPT-0.trc
Solvers used : CPLEX10
IPOPT
Modeltype(s)   LP



IPOPT:
optimal
IPOPT:
locally optimal
IPOPT:
feasible
IPOPT:
infeasible
IPOPT:
unbounded
IPOPT:
fail
IPOPT:
no data
total CPLEX10
CPLEX10:
optimal
86 - 8 - - 18 - 112
CPLEX10:
locally optimal
- - - - - - - -
CPLEX10:
feasible
- - - - - - - -
CPLEX10:
infeasible
- - - 2 - 2 - 4
CPLEX10:
unbounded
- - - - - - - -
CPLEX10:
fail
- - - - - 2 - 2
CPLEX10:
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


CPLEX10: optimal -- IPOPT: optimal    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Obj (CPLEX10) Obj (IPOPT)
aa01 1.5400 12.3600 0.125 55535.43638822 55535.43638976
aa03 1.0000 9.7600 0.102 49616.36363636 49616.36363764
air02 0.0600 2.6400 0.023 7640.00000000 7640.00000649
air06 1.0200 9.7100 0.105 49616.36363636 49616.36363764
car4 0.4100 2.7900 0.147 35.46037017 35.46037049
cari 0.0600 6.8800 0.009 581.89305779 581.89305792
co5 1.3700 13.4400 0.102 714469.55375105 714469.73326788
co9 6.6700 33.0000 0.202 946920.43028456 946920.50625303
cq5 1.2000 12.8100 0.094 400133.80747262 400134.39901265
cq9 4.3800 50.5400 0.087 505541.70980727 505541.71044040
crew1 0.2000 1.3000 0.154 20.55555556 20.55556533
ex3sta1 21.2200 34.5600 0.614 -63.07540325 -63.07540325
fit2d 0.4200 5.7300 0.073 -68464.29329383 -68464.29328530
fit2p 2.2000 1.8900 1.164 68464.29329383 68464.29330257
fome11 0.1500 141.2700 0.001 0.00000000 0.02915743
fome12 0.3200 285.3700 0.001 0.00000000 0.05831487
gen1 0.1300 3.9500 0.033 0.00000000 0.00000797
gen2 8.9200 10.4500 0.854 3.29279078 3.29279078
gen4 0.8100 13.8700 0.058 0.00000000 0.00001303
jendrec1 0.9500 6.1500 0.154 7028.46051135 7028.46051765
ken-11 0.2700 6.8200 0.040 -6972382262.51996900 -6972382262.51996000
ken-13 0.7800 25.5600 0.031 -1.0257394789482E+10 -1.0257394789482E+10
l30 11.9900 3.1200 3.843 0.95266133 0.95213670
lp22 17.4800 189.6500 0.092 458.94459411 459.00933769
maros-r7 1.3900 44.3000 0.031 1497185.16647964 1497185.16647971
mod2 2.7600 183.7800 0.015 27737371.36444530 27737371.36472430
model11 0.4600 16.2900 0.028 0.00000000 0.00102069
model5 1.8600 325.9300 0.006 -858440.72907343 -858440.72885225
model7 2.8100 6.7100 0.419 49380.08549287 49380.08570984
model9 0.7200 14.9600 0.048 -141123.09361215 -141123.01524906
nemspmm1 2.4400 5.6700 0.430 -327415.83567077 -327415.83567071
nemspmm2 2.3200 9.4600 0.245 -291794.83608908 -291794.77219164
nemswrld 23.3900 68.0800 0.344 260.30896600 260.30950771
nsir1 0.0900 9.1600 0.010 -28909033.00000000 -28909033.00000000
nsir2 0.2500 11.6700 0.021 -27175593.50000000 -27175593.49999990
osa-07 0.1800 52.1000 0.003 535722.51729935 535722.51966222
p010 0.5200 208.0300 0.002 1115047.91511082 1115047.91511092
p05 0.2400 102.9900 0.002 556000.27662588 556000.27662593
pcb3000 0.4800 3.6400 0.132 137416.41961282 137416.45014264
pds-06 0.2700 115.5100 0.002 27761037600.00000000 27761037600.00020000
pds-10 0.6100 1188.9500 0.001 26727094976.00000000 26727094976.00040000
pilot87 8.0700 48.7900 0.165 301.71035949 301.71036899
r05 0.2100 21.4800 0.010 557831.85904066 557831.85904074
rat1 0.3000 941.4600 0.000 1999531.66287928 1999531.66287934
rat5 0.9000 268.7100 0.003 3083707.01043842 3083707.01043848
rosen10 0.4000 1.5700 0.255 -174215.45613870 -174215.45613866
scfxm1-2b-64 1.6300 11.9400 0.137 2877.56386371 2877.56386502
scfxm1-2r-64 0.8200 4.8900 0.168 2877.56386371 2877.56397453
scfxm1-2r-96 1.1600 8.2300 0.141 2891.70611371 2891.70613527
scrs8-2r-512 0.1400 620.8200 0.000 1074.09934157 1074.09934613
scsd8-2b-64 0.2600 1.8100 0.144 15.99866803 15.99866838
scsd8-2c-64 0.2400 1.9600 0.122 14.99923200 14.99923234
scsd8-2r-108 0.1100 1.1700 0.094 23.69999446 23.69999901
scsd8-2r-216 0.2200 2.7700 0.079 23.39998388 23.40001016
sctap1-2b-64 0.3000 3.6300 0.083 484.56000000 484.56000007
slptsk 0.8100 19.7100 0.041 29.89536602 29.89536603
south31 39.1100 10.1300 3.861 1818940197.10106000 1818940197.10111000
stocfor3 0.6800 10.7400 0.063 -39976.78394365 -39976.78394355
testbig 0.2400 2.8100 0.085 -60.42296073 -59.71377151
wood1p 0.0500 2.7000 0.019 1.44290241 1.44290243
world 2.7900 207.3300 0.013 40364873.11413520 40364873.43040490
bas1lp 3.2000 337.6200 0.009 363.00000000 363.00000000
fome13 0.6600 610.7900 0.001 0.00000000 0.11662974
ken-18 5.1400 219.6100 0.023 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.2700 17.3100 0.016 215.25000000 215.25001839
nsct1 0.4400 1006.0100 0.000 -38922436.00000000 -38922435.93294140
nsct2 0.8300 2581.9800 0.000 -37175082.00000000 -37175081.99999980
osa-14 0.5000 107.6000 0.005 1106462.84473625 1106462.97722514
osa-30 1.0500 340.9000 0.003 2142139.87320976 2142140.84747442
rail507 5.9600 45.3000 0.132 172.14556668 172.14556730
rail516 2.5200 49.8800 0.051 182.00000000 182.00000041
rail582 3.4200 52.9000 0.065 209.71223296 209.71223433
rat7a 6.5400 502.1800 0.013 2074371.41572829 2074371.41572835
rlfddd 0.3200 9.8200 0.033 -13.00000000 -12.99999327
rlfdual 5.3400 52.9900 0.101 -1.00000000 -0.99999942
rlfprim 0.7400 70.9300 0.010 1.00000000 1.00001341
route 0.3200 15.2600 0.021 5941.65027667 5941.65028002
scfxm1-2r-256 6.6600 21.0100 0.317 2891.70611371 2892.02010444
scsd8-2r-432 0.4700 5.4300 0.087 25.79996956 25.80002199
sctap1-2r-480 0.8800 6.7800 0.130 248.50000000 248.50005301
t0331-4l 13.8400 49.2900 0.281 29730.03335194 29730.03339568
us04 0.3100 19.6100 0.016 17731.66666667 17731.66666807
dbir2 1.2800 287.1000 0.004 -6116916.50000000 -6116916.49999969
nemsemm1 1.0400 93.5200 0.011 512959.60078798 512961.33657851
nw14 1.0100 325.8000 0.003 61844.00000000 61844.00012271
osa-60 2.4000 2188.0000 0.001 4044072.50315742 4044072.78288264

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CPLEX10: optimal -- IPOPT: feasible    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Obj (CPLEX10) Obj (IPOPT)
lpl3 0.9800 4012.5000 0.000 27318.00000000 85862.06506435
model10 7.0000 3636.8400 0.002 -154599.62130064 -154596.55370901
nug15 1349.7700 3704.2200 0.364 1040.99404096 1040.99847639
qap15 1318.5300 3877.4700 0.340 1040.99404096 1040.99431703
fome20 3.0800 3754.2400 0.001 23821658640.00000000 23824323635.80390000
nemsemm2 0.4600 5386.9500 0.000 581079.57090468 590853.36666951
pds-20 3.0800 3763.9900 0.001 23821658640.00000000 23824323635.80390000
rail2586 929.8800 3602.5400 0.258 935.92182057 1174.25360797

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CPLEX10: optimal -- IPOPT: fail    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Obj (CPLEX10) Status (IPOPT)
baxter 0.8500 NA --- 56007255.67225311 mstat(13) sstat(10)
ulevimin 11.8700 3600.4600 --- -5191101861.43196900 mstat( 6) sstat( 3)
cre-b 1.8000 4393.6500 --- 23129639.88683240 mstat( 6) sstat( 3)
cre-d 1.0800 NA --- 24454969.76454920 mstat(13) sstat(10)
fome21 7.9700 3677.8200 --- 47346318912.00000000 mstat( 6) sstat( 3)
pds-30 7.4100 3690.6200 --- 21385445736.00000000 mstat( 6) sstat( 3)
pds-40 11.7000 3651.3200 --- 18855198824.00000000 mstat( 6) sstat( 3)
pds-50 18.2200 NA --- 16603525724.00000000 mstat(13) sstat(10)
pds-60 25.6600 NA --- 14265904407.00000000 mstat(13) sstat(13)
watson_1 14.3400 NA --- -1609.28079534 mstat(13) sstat(10)
dbic1 66.5000 NA --- -9768973.00000000 mstat(13) sstat(13)
dbir1 0.8100 3603.5200 --- -8106707.00000000 mstat( 6) sstat( 3)
pds-100 56.0300 29813.5800 --- 10928229968.00000000 mstat( 6) sstat( 3)
pds-70 34.4800 NA --- 12241162812.00000000 mstat(13) sstat(10)
pds-80 44.8600 NA --- 11469077462.00000000 mstat(13) sstat(13)
pds-90 54.9600 NA --- 11087561635.00000000 mstat(13) sstat(13)
rail4284 2681.7200 NA --- 1054.05449127 mstat(13) sstat(10)
self 3.8700 NA --- 0.00000000 mstat(13) sstat(10)

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CPLEX10: infeasible -- IPOPT: infeasible    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Status (CPLEX10) Status (IPOPT)
bgindy 0.1200 6.3700 --- mstat( 4) sstat( 1) mstat( 4) sstat( 1)
gosh 1.4300 896.3200 --- mstat( 4) sstat( 1) mstat( 4) sstat( 1)

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CPLEX10: infeasible -- IPOPT: fail    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Status (CPLEX10) Status (IPOPT)
lpl1 38.2100 NA --- mstat( 4) sstat( 1) mstat(13) sstat(10)
sgpf5y6 22.9000 NA --- mstat( 4) sstat( 1) mstat(13) sstat(10)

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CPLEX10: fail -- IPOPT: fail    Back to top

Modelname Time (CPLEX10) Time (IPOPT) Ratio (CPLEX10/IPOPT) Status (CPLEX10) Status (IPOPT)
nug20 3616.8200 NA --- mstat( 6) sstat( 3) mstat(13) sstat(10)
nug30 3674.2200 NA --- mstat( 6) sstat( 3) mstat(13) sstat(13)

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CPLEX10: optimal:     Back to top

Modelname Time (CPLEX10) Obj (CPLEX10)
aa01 1.5400 55535.43638822
aa03 1.0000 49616.36363636
air02 0.0600 7640.00000000
air06 1.0200 49616.36363636
baxter 0.8500 56007255.67225311
car4 0.4100 35.46037017
cari 0.0600 581.89305779
co5 1.3700 714469.55375105
co9 6.6700 946920.43028456
cq5 1.2000 400133.80747262
cq9 4.3800 505541.70980727
crew1 0.2000 20.55555556
ex3sta1 21.2200 -63.07540325
fit2d 0.4200 -68464.29329383
fit2p 2.2000 68464.29329383
fome11 0.1500 0.00000000
fome12 0.3200 0.00000000
gen1 0.1300 0.00000000
gen2 8.9200 3.29279078
gen4 0.8100 0.00000000
jendrec1 0.9500 7028.46051135
ken-11 0.2700 -6972382262.51996900
ken-13 0.7800 -1.0257394789482E+10
l30 11.9900 0.95266133
lp22 17.4800 458.94459411
lpl3 0.9800 27318.00000000
maros-r7 1.3900 1497185.16647964
mod2 2.7600 27737371.36444530
model10 7.0000 -154599.62130064
model11 0.4600 0.00000000
model5 1.8600 -858440.72907343
model7 2.8100 49380.08549287
model9 0.7200 -141123.09361215
nemspmm1 2.4400 -327415.83567077
nemspmm2 2.3200 -291794.83608908
nemswrld 23.3900 260.30896600
nsir1 0.0900 -28909033.00000000
nsir2 0.2500 -27175593.50000000
nug15 1349.7700 1040.99404096
osa-07 0.1800 535722.51729935
p010 0.5200 1115047.91511082
p05 0.2400 556000.27662588
pcb3000 0.4800 137416.41961282
pds-06 0.2700 27761037600.00000000
pds-10 0.6100 26727094976.00000000
pilot87 8.0700 301.71035949
qap15 1318.5300 1040.99404096
r05 0.2100 557831.85904066
rat1 0.3000 1999531.66287928
rat5 0.9000 3083707.01043842
rosen10 0.4000 -174215.45613870
scfxm1-2b-64 1.6300 2877.56386371
scfxm1-2r-64 0.8200 2877.56386371
scfxm1-2r-96 1.1600 2891.70611371
scrs8-2r-512 0.1400 1074.09934157
scsd8-2b-64 0.2600 15.99866803
scsd8-2c-64 0.2400 14.99923200
scsd8-2r-108 0.1100 23.69999446
scsd8-2r-216 0.2200 23.39998388
sctap1-2b-64 0.3000 484.56000000
slptsk 0.8100 29.89536602
south31 39.1100 1818940197.10106000
stocfor3 0.6800 -39976.78394365
testbig 0.2400 -60.42296073
ulevimin 11.8700 -5191101861.43196900
wood1p 0.0500 1.44290241
world 2.7900 40364873.11413520
bas1lp 3.2000 363.00000000
cre-b 1.8000 23129639.88683240
cre-d 1.0800 24454969.76454920
fome13 0.6600 0.00000000
fome20 3.0800 23821658640.00000000
fome21 7.9700 47346318912.00000000
ken-18 5.1400 -5.2217025287397E+10
kl02 0.2700 215.25000000
nemsemm2 0.4600 581079.57090468
nsct1 0.4400 -38922436.00000000
nsct2 0.8300 -37175082.00000000
osa-14 0.5000 1106462.84473625
osa-30 1.0500 2142139.87320976
pds-20 3.0800 23821658640.00000000
pds-30 7.4100 21385445736.00000000
pds-40 11.7000 18855198824.00000000
pds-50 18.2200 16603525724.00000000
pds-60 25.6600 14265904407.00000000
rail507 5.9600 172.14556668
rail516 2.5200 182.00000000
rail582 3.4200 209.71223296
rat7a 6.5400 2074371.41572829
rlfddd 0.3200 -13.00000000
rlfdual 5.3400 -1.00000000
rlfprim 0.7400 1.00000000
route 0.3200 5941.65027667
scfxm1-2r-256 6.6600 2891.70611371
scsd8-2r-432 0.4700 25.79996956
sctap1-2r-480 0.8800 248.50000000
t0331-4l 13.8400 29730.03335194
us04 0.3100 17731.66666667
watson_1 14.3400 -1609.28079534
dbic1 66.5000 -9768973.00000000
dbir1 0.8100 -8106707.00000000
dbir2 1.2800 -6116916.50000000
nemsemm1 1.0400 512959.60078798
nw14 1.0100 61844.00000000
osa-60 2.4000 4044072.50315742
pds-100 56.0300 10928229968.00000000
pds-70 34.4800 12241162812.00000000
pds-80 44.8600 11469077462.00000000
pds-90 54.9600 11087561635.00000000
rail2586 929.8800 935.92182057
rail4284 2681.7200 1054.05449127
self 3.8700 0.00000000

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CPLEX10: infeasible:     Back to top

Modelname Time (CPLEX10) Status (CPLEX10)
bgindy -- mstat( 4) sstat( 1)
gosh -- mstat( 4) sstat( 1)
lpl1 -- mstat( 4) sstat( 1)
sgpf5y6 -- mstat( 4) sstat( 1)

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CPLEX10: fail:     Back to top

Modelname Time (CPLEX10) Status (CPLEX10)
nug20 -- mstat( 6) sstat( 3)
nug30 -- mstat( 6) 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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