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 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 :3-CBC-0.trc
Tracefile 2 :5-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 1.9600 11.8300 0.166 55535.43638822 55535.43640912
aa03 1.1000 9.6900 0.114 49616.36363636 49616.36363649
air02 0.0600 2.6200 0.023 7640.00000000 7640.00000065
air06 1.1100 9.7000 0.114 49616.36363636 49616.36363649
car4 1.5900 2.7900 0.570 35.46037017 35.46037020
cari 0.3400 7.1300 0.048 581.89305779 581.89305792
co5 2.9400 11.7700 0.250 714469.55375105 714469.64279909
co9 13.9500 32.9900 0.423 946920.43028456 946920.50623726
cq5 1.3300 11.9800 0.111 400133.80747262 400133.80773115
cq9 6.5100 56.5900 0.115 505541.70980727 505541.70980948
crew1 0.1600 1.2900 0.124 20.55555556 20.55556529
ex3sta1 123.2200 34.0400 3.620 -63.07540325 -63.07540325
fit2d 3.5100 5.7000 0.616 -68464.29329383 -68464.29329298
fit2p 4.0700 1.8800 2.165 68464.29329383 68464.29330248
fome11 0.2400 134.2800 0.002 0.00000000 0.00292352
fome12 0.4800 274.4000 0.002 0.00000000 0.00584704
gen1 1.2100 3.9600 0.306 0.00000122 0.00000796
gen2 46.6100 10.0500 4.638 3.29279078 3.29279078
gen4 62.6100 13.5000 4.638 0.00000285 0.00001301
jendrec1 2.6900 6.1200 0.440 7028.46051135 7028.46051757
ken-11 0.4700 6.6200 0.071 -6972382262.51996900 -6972382262.51996900
ken-13 1.3000 25.6900 0.051 -1.0257394789482E+10 -1.0257394789482E+10
l30 17.8900 3.0500 5.866 0.95266142 0.95207806
lp22 34.1800 186.6600 0.183 458.94459411 459.00933768
maros-r7 2.9100 44.4100 0.066 1497185.16647964 1497185.16647966
mod2 5.6000 198.4900 0.028 27737371.36444000 27737371.36448260
model11 2.6500 36.3500 0.073 0.00000000 0.00010208
model5 3.9200 297.0900 0.013 -858440.72907343 -858440.72839567
model7 2.7100 6.5400 0.414 49380.08549287 49380.08552185
model9 1.6300 76.5400 0.021 -141123.09361336 -141123.08766642
nemspmm1 3.3600 5.6700 0.593 -327415.83567076 -327415.83567074
nemspmm2 3.4000 9.4100 0.361 -291794.83608908 -291794.77219164
nemswrld 50.8000 67.0900 0.757 260.30896600 260.30950736
nsir1 0.3200 9.0800 0.035 -28909033.00000000 -28909033.00000000
nsir2 0.5000 12.1900 0.041 -27175593.50000000 -27175593.49999840
osa-07 0.2600 51.2200 0.005 535722.51729935 535722.51965037
p010 0.9200 171.5500 0.005 1115047.91511082 1115047.91511083
p05 0.3400 130.2200 0.003 556000.27662588 556000.27662589
pcb3000 0.7500 3.4000 0.221 137416.41961282 137416.53410574
pds-06 0.4400 121.1700 0.004 27761037600.00000000 27761037600.00000000
pds-10 1.0000 996.8400 0.001 26727094976.00000000 26727094976.03690000
pilot87 12.5300 49.5500 0.253 301.71036566 301.71037082
r05 0.3800 19.3100 0.020 557831.85904066 557831.85904191
rat1 0.4100 939.1400 0.000 1999531.66287928 1999531.66287930
rat5 1.5200 268.2000 0.006 3083707.01043841 3083707.01043842
rosen10 0.1300 1.5500 0.084 -174215.45613870 -174215.45613870
scfxm1-2b-64 3.7000 11.9400 0.310 2877.56386371 2877.56386534
scfxm1-2r-64 1.1200 4.8800 0.230 2877.56386371 2877.56397447
scfxm1-2r-96 2.2800 8.1500 0.280 2891.70611371 2891.70613518
scrs8-2r-512 0.2100 742.8900 0.000 1074.09934157 1074.09934203
scsd8-2b-64 0.3700 1.8200 0.203 15.99866803 15.99866807
scsd8-2c-64 0.4000 1.9600 0.204 14.99923200 14.99923203
scsd8-2r-108 0.1200 1.1800 0.102 23.69999434 23.69999891
scsd8-2r-216 0.3000 2.7200 0.110 23.39998388 23.40001016
sctap1-2b-64 0.8800 3.3800 0.260 484.56000000 484.56000206
slptsk 2.0800 19.6100 0.106 29.89536602 29.89536615
south31 30.4900 10.0700 3.028 1818940197.10106000 1818940197.10107000
stocfor3 1.1100 10.6500 0.104 -39976.78394365 -39976.78394364
testbig 1.0100 2.8000 0.361 -60.42296073 -59.71377151
wood1p 0.1200 3.0700 0.039 1.44290241 1.44290241
world 6.3600 207.4500 0.031 40364873.11417430 40364873.43011240
bas1lp 2.0700 443.5200 0.005 363.00000000 363.00000000
fome13 1.0100 599.0300 0.002 0.00000000 0.01169409
ken-18 8.4400 221.3000 0.038 -5.2217025287397E+10 -5.2217025287397E+10
kl02 0.5500 17.6400 0.031 215.25000000 215.25001806
nsct1 1.2100 1034.7000 0.001 -38922436.00000000 -38922435.93294140
nsct2 2.0400 2811.0700 0.001 -37175082.00000000 -37175082.00000000
osa-14 0.8200 96.8400 0.008 1106462.84473625 1106462.86972097
osa-30 1.6500 327.9500 0.005 2142139.87320976 2142140.84743002
rail507 11.0000 45.6000 0.241 172.14556668 172.14556674
rail516 3.6300 624.7800 0.006 182.00000000 182.00000004
rail582 7.8600 53.0600 0.148 209.71223296 209.71223435
rat7a 20.9300 499.0100 0.042 2074371.41572828 2074371.41572829
rlfddd 0.3200 9.8400 0.033 -13.00000000 -12.99999327
rlfdual 60.2200 53.1600 1.133 -1.00000000 -0.99999994
rlfprim 1.1900 71.1500 0.017 1.00000000 1.00001330
route 0.4000 15.1600 0.026 5941.65027667 5941.65027702
scfxm1-2r-256 16.2800 21.1500 0.770 2891.70611371 2892.02010444
scsd8-2r-432 0.8500 5.4500 0.156 25.79996945 25.80002199
sctap1-2r-480 2.0500 6.7500 0.304 248.50000000 248.50005291
t0331-4l 18.0500 49.6600 0.363 29730.03335194 29730.03339276
us04 6.4800 20.2100 0.321 17731.66666667 17731.66666680
dbir2 3.0800 289.0100 0.011 -6116916.50000000 -6116916.49999997
nemsemm1 2.8700 93.1200 0.031 512959.60078798 512961.33656058
nw14 2.7800 330.9900 0.008 61844.00000000 61844.00001227
osa-60 5.9400 2118.8600 0.003 4044072.50315751 4044072.77774503

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CLP: optimal -- IPOPT: feasible    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Obj (CLP) Obj (IPOPT)
lpl3 0.8100 3667.9500 0.000 27318.00000000 92049.12139266
model10 27.4100 3749.7900 0.007 -154599.62130064 -154595.73840092
fome20 4.3100 3684.9000 0.001 23821658640.00000000 23824795566.33030000
nemsemm2 0.8700 5387.1300 0.000 581079.57090469 590853.36666951
pds-20 4.2100 3610.3500 0.001 23821658640.00000000 23824795566.33030000
rail2586 2059.1800 3608.6000 0.571 935.92182057 1126.43249215

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CLP: optimal -- IPOPT: fail    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Obj (CLP) Status (IPOPT)
baxter 1.0300 NA --- 56007255.67225311 mstat(13) sstat(10)
ulevimin 33.3700 3600.9100 --- -5191101861.43196900 mstat( 6) sstat( 3)
cre-b 3.1700 3799.6800 --- 23129639.88683240 mstat( 6) sstat( 3)
cre-d 1.9600 NA --- 24454969.76454920 mstat(13) sstat(10)
fome21 9.1500 3612.7400 --- 47346318912.00000000 mstat( 6) sstat( 3)
pds-30 10.0100 3727.3200 --- 21385445736.00000000 mstat( 6) sstat( 3)
pds-40 18.3800 3675.6500 --- 18855198824.00000000 mstat( 6) sstat( 3)
pds-50 26.3100 NA --- 16603525724.00000000 mstat(13) sstat(10)
pds-60 39.7900 NA --- 14265904407.00000000 mstat(13) sstat(13)
watson_1 104.6500 NA --- -1609.28071548 mstat(13) sstat(10)
dbic1 306.5800 NA --- -9768973.00000000 mstat(13) sstat(13)
dbir1 3.9100 NA --- -8106707.00000000 mstat(13) sstat(10)
pds-100 90.0600 29433.2100 --- 10928229968.00000000 mstat( 6) sstat( 3)
pds-70 53.7600 NA --- 12241162812.00000000 mstat(13) sstat(10)
pds-80 71.0200 NA --- 11469077462.00000000 mstat(13) sstat(13)
pds-90 76.1900 NA --- 11087561635.00000000 mstat(13) sstat(13)
self 6.5600 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 6.4800 --- mstat(19) sstat( 1) mstat( 4) sstat( 1)
gosh 0.8800 1221.9600 --- 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 0.5200 NA --- mstat(19) sstat( 1) mstat(13) sstat(10)
sgpf5y6 14.7300 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 3600.3300 3861.2500 --- mstat(14) sstat( 3) 1040.99847628
qap15 3600.4300 3687.2200 --- mstat(14) sstat( 3) 1040.99438307

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CLP: fail -- IPOPT: fail    Back to top

Modelname Time (CLP) Time (IPOPT) Ratio (CLP/IPOPT) Status (CLP) Status (IPOPT)
nug20 3600.1600 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)
nug30 3606.7000 NA --- mstat(14) sstat( 3) mstat(13) sstat(13)
rail4284 3602.7800 NA --- mstat(14) sstat( 3) mstat(13) sstat(10)

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CLP: optimal:     Back to top

Modelname Time (CLP) Obj (CLP)
aa01 1.9600 55535.43638822
aa03 1.1000 49616.36363636
air02 0.0600 7640.00000000
air06 1.1100 49616.36363636
baxter 1.0300 56007255.67225311
car4 1.5900 35.46037017
cari 0.3400 581.89305779
co5 2.9400 714469.55375105
co9 13.9500 946920.43028456
cq5 1.3300 400133.80747262
cq9 6.5100 505541.70980727
crew1 0.1600 20.55555556
ex3sta1 123.2200 -63.07540325
fit2d 3.5100 -68464.29329383
fit2p 4.0700 68464.29329383
fome11 0.2400 0.00000000
fome12 0.4800 0.00000000
gen1 1.2100 0.00000122
gen2 46.6100 3.29279078
gen4 62.6100 0.00000285
jendrec1 2.6900 7028.46051135
ken-11 0.4700 -6972382262.51996900
ken-13 1.3000 -1.0257394789482E+10
l30 17.8900 0.95266142
lp22 34.1800 458.94459411
lpl3 0.8100 27318.00000000
maros-r7 2.9100 1497185.16647964
mod2 5.6000 27737371.36444000
model10 27.4100 -154599.62130064
model11 2.6500 0.00000000
model5 3.9200 -858440.72907343
model7 2.7100 49380.08549287
model9 1.6300 -141123.09361336
nemspmm1 3.3600 -327415.83567076
nemspmm2 3.4000 -291794.83608908
nemswrld 50.8000 260.30896600
nsir1 0.3200 -28909033.00000000
nsir2 0.5000 -27175593.50000000
osa-07 0.2600 535722.51729935
p010 0.9200 1115047.91511082
p05 0.3400 556000.27662588
pcb3000 0.7500 137416.41961282
pds-06 0.4400 27761037600.00000000
pds-10 1.0000 26727094976.00000000
pilot87 12.5300 301.71036566
r05 0.3800 557831.85904066
rat1 0.4100 1999531.66287928
rat5 1.5200 3083707.01043841
rosen10 0.1300 -174215.45613870
scfxm1-2b-64 3.7000 2877.56386371
scfxm1-2r-64 1.1200 2877.56386371
scfxm1-2r-96 2.2800 2891.70611371
scrs8-2r-512 0.2100 1074.09934157
scsd8-2b-64 0.3700 15.99866803
scsd8-2c-64 0.4000 14.99923200
scsd8-2r-108 0.1200 23.69999434
scsd8-2r-216 0.3000 23.39998388
sctap1-2b-64 0.8800 484.56000000
slptsk 2.0800 29.89536602
south31 30.4900 1818940197.10106000
stocfor3 1.1100 -39976.78394365
testbig 1.0100 -60.42296073
ulevimin 33.3700 -5191101861.43196900
wood1p 0.1200 1.44290241
world 6.3600 40364873.11417430
bas1lp 2.0700 363.00000000
cre-b 3.1700 23129639.88683240
cre-d 1.9600 24454969.76454920
fome13 1.0100 0.00000000
fome20 4.3100 23821658640.00000000
fome21 9.1500 47346318912.00000000
ken-18 8.4400 -5.2217025287397E+10
kl02 0.5500 215.25000000
nemsemm2 0.8700 581079.57090469
nsct1 1.2100 -38922436.00000000
nsct2 2.0400 -37175082.00000000
osa-14 0.8200 1106462.84473625
osa-30 1.6500 2142139.87320976
pds-20 4.2100 23821658640.00000000
pds-30 10.0100 21385445736.00000000
pds-40 18.3800 18855198824.00000000
pds-50 26.3100 16603525724.00000000
pds-60 39.7900 14265904407.00000000
rail507 11.0000 172.14556668
rail516 3.6300 182.00000000
rail582 7.8600 209.71223296
rat7a 20.9300 2074371.41572828
rlfddd 0.3200 -13.00000000
rlfdual 60.2200 -1.00000000
rlfprim 1.1900 1.00000000
route 0.4000 5941.65027667
scfxm1-2r-256 16.2800 2891.70611371
scsd8-2r-432 0.8500 25.79996945
sctap1-2r-480 2.0500 248.50000000
t0331-4l 18.0500 29730.03335194
us04 6.4800 17731.66666667
watson_1 104.6500 -1609.28071548
dbic1 306.5800 -9768973.00000000
dbir1 3.9100 -8106707.00000000
dbir2 3.0800 -6116916.50000000
nemsemm1 2.8700 512959.60078798
nw14 2.7800 61844.00000000
osa-60 5.9400 4044072.50315751
pds-100 90.0600 10928229968.00000000
pds-70 53.7600 12241162812.00000000
pds-80 71.0200 11469077462.00000000
pds-90 76.1900 11087561635.00000000
rail2586 2059.1800 935.92182057
self 6.5600 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 11.8300 55535.43640912
aa03 9.6900 49616.36363649
air02 2.6200 7640.00000065
air06 9.7000 49616.36363649
car4 2.7900 35.46037020
cari 7.1300 581.89305792
co5 11.7700 714469.64279909
co9 32.9900 946920.50623726
cq5 11.9800 400133.80773115
cq9 56.5900 505541.70980948
crew1 1.2900 20.55556529
ex3sta1 34.0400 -63.07540325
fit2d 5.7000 -68464.29329298
fit2p 1.8800 68464.29330248
fome11 134.2800 0.00292352
fome12 274.4000 0.00584704
gen1 3.9600 0.00000796
gen2 10.0500 3.29279078
gen4 13.5000 0.00001301
jendrec1 6.1200 7028.46051757
ken-11 6.6200 -6972382262.51996900
ken-13 25.6900 -1.0257394789482E+10
l30 3.0500 0.95207806
lp22 186.6600 459.00933768
maros-r7 44.4100 1497185.16647966
mod2 198.4900 27737371.36448260
model11 36.3500 0.00010208
model5 297.0900 -858440.72839567
model7 6.5400 49380.08552185
model9 76.5400 -141123.08766642
nemspmm1 5.6700 -327415.83567074
nemspmm2 9.4100 -291794.77219164
nemswrld 67.0900 260.30950736
nsir1 9.0800 -28909033.00000000
nsir2 12.1900 -27175593.49999840
osa-07 51.2200 535722.51965037
p010 171.5500 1115047.91511083
p05 130.2200 556000.27662589
pcb3000 3.4000 137416.53410574
pds-06 121.1700 27761037600.00000000
pds-10 996.8400 26727094976.03690000
pilot87 49.5500 301.71037082
r05 19.3100 557831.85904191
rat1 939.1400 1999531.66287930
rat5 268.2000 3083707.01043842
rosen10 1.5500 -174215.45613870
scfxm1-2b-64 11.9400 2877.56386534
scfxm1-2r-64 4.8800 2877.56397447
scfxm1-2r-96 8.1500 2891.70613518
scrs8-2r-512 742.8900 1074.09934203
scsd8-2b-64 1.8200 15.99866807
scsd8-2c-64 1.9600 14.99923203
scsd8-2r-108 1.1800 23.69999891
scsd8-2r-216 2.7200 23.40001016
sctap1-2b-64 3.3800 484.56000206
slptsk 19.6100 29.89536615
south31 10.0700 1818940197.10107000
stocfor3 10.6500 -39976.78394364
testbig 2.8000 -59.71377151
wood1p 3.0700 1.44290241
world 207.4500 40364873.43011240
bas1lp 443.5200 363.00000000
fome13 599.0300 0.01169409
ken-18 221.3000 -5.2217025287397E+10
kl02 17.6400 215.25001806
nsct1 1034.7000 -38922435.93294140
nsct2 2811.0700 -37175082.00000000
osa-14 96.8400 1106462.86972097
osa-30 327.9500 2142140.84743002
rail507 45.6000 172.14556674
rail516 624.7800 182.00000004
rail582 53.0600 209.71223435
rat7a 499.0100 2074371.41572829
rlfddd 9.8400 -12.99999327
rlfdual 53.1600 -0.99999994
rlfprim 71.1500 1.00001330
route 15.1600 5941.65027702
scfxm1-2r-256 21.1500 2892.02010444
scsd8-2r-432 5.4500 25.80002199
sctap1-2r-480 6.7500 248.50005291
t0331-4l 49.6600 29730.03339276
us04 20.2100 17731.66666680
dbir2 289.0100 -6116916.49999997
nemsemm1 93.1200 512961.33656058
nw14 330.9900 61844.00001227
osa-60 2118.8600 4044072.77774503

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IPOPT: feasible:     Back to top

Modelname Time (IPOPT) Obj (IPOPT)
lpl3 3667.9500 92049.12139266
model10 3749.7900 -154595.73840092
nug15 3861.2500 1040.99847628
qap15 3687.2200 1040.99438307
fome20 3684.9000 23824795566.33030000
nemsemm2 5387.1300 590853.36666951
pds-20 3610.3500 23824795566.33030000
rail2586 3608.6000 1126.43249215

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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(13) sstat(10)
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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