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AST compact size (buildDeclTree)

Factor

compact size MiB

phase=buildDeclTree

*mean*	0.203
σ	0.000
min	0.203
max	0.203

AST compact size (macro expansion)

Factor

compact size MiB

phase=macro expansion

*mean*	5.301
σ	0.000
min	5.301
max	5.301

AST compact size (parser)

Factor

compact size MiB

phase=parser

*mean*	5.176
σ	0.000
min	5.176
max	5.176

AST compact size (processProdDef Decls)

Factor

compact size MiB

phase=processProdDef Decls

*mean*	5.676
σ	0.000
min	5.676
max	5.676

AST compact size (processProdDef)

Factor

compact size MiB

phase=processProdDef

*mean*	446.883-558.664=-111.781
σ	0.000
min	446.883-558.664=-111.781
max	446.883-558.664=-111.781

AST compact size (renaming)

Factor

compact size MiB

phase=renaming

*mean*	5.488
σ	0.000
min	5.488
max	5.488

AST compact size (type checker)

Factor

compact size MiB

phase=type checker

*mean*	6.645
σ	0.000
min	6.645
max	6.645

Aggregation: measureAggregations

Factor

allocated MiB

peak allocated MiB

time_s

cache=n

dps=1

iters=10

policies=100

*mean*	54.860-54.880=-0.019
σ	0.359-0.358=0.002
min	54.722-54.744=-0.022
max	55.882-55.897=-0.015

*mean*	421.700-417.000=4.700
σ	0.483-0.000=0.483
min	421.000-417.000=4.000
max	422.000-417.000=5.000

*mean*	0.138-0.140=-0.002
σ	0.005-0.004=0.000
min	0.133-0.134=-0.002
max	0.147-0.148=-0.001

cache=y

dps=1

iters=10

policies=100

*mean*	43.847-43.848=-0.001
σ	0.005-0.008=-0.002
min	43.835-43.838=-0.003
max	43.854-43.864=-0.010

*mean*	422.000-417.000=5.000
σ	0.000
min	422.000-417.000=5.000
max	422.000-417.000=5.000

*mean*	0.123-0.122=0.001
σ	0.005-0.005=-0.000
min	0.117-0.117=0.000
max	0.131-0.130=0.001

CSV - indexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on indexed

*mean*	36.617-36.618=-0.001
σ	0.000-0.002=-0.002
min	36.617-36.616=0.001
max	36.618-36.620=-0.002

*mean*	4592.125-4045.000=547.125
σ	2248.885-2011.177=237.708
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	173.821-14.113=159.707
σ	454.905-2.399=452.505
min	11.861-12.590=-0.728
max	1299.643-18.039=1281.604

op=column_set() on indexed, repeat

*mean*	36.617-36.618=-0.001
σ	0.000-0.002=-0.002
min	36.617-36.616=0.001
max	36.618-36.620=-0.003

*mean*	4592.125-4045.000=547.125
σ	2248.885-2011.177=237.708
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	14.512-14.542=-0.031
σ	4.315-2.437=1.878
min	11.580-12.887=-1.307
max	24.320-18.605=5.715

op=table_records(), no indexes

*mean*	41.948-41.930=0.018
σ	0.002-0.002=0.000
min	41.946-41.928=0.018
max	41.951-41.933=0.018

*mean*	7383.000-7157.000=226.000
σ	0.000
min	7383.000-7157.000=226.000
max	7383.000-7157.000=226.000

*mean*	12.427-15.500=-3.073
σ	3.637-0.164=3.474
min	10.964-15.332=-4.368
max	21.424-15.750=5.674

op=table_records(), repeat

*mean*	41.934-41.930=0.004
σ	0.001-0.002=-0.001
min	41.933-41.928=0.005
max	41.937-41.932=0.004

*mean*	4183.875-4045.000=138.875
σ	1945.904-2011.177=-65.273
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	11.605-14.595=-2.990
σ	0.957-1.582=-0.625
min	11.058-11.223=-0.165
max	13.799-16.360=-2.561

op=vertical_lookup_list() on indexed, after table_records()

*mean*	27.655-27.653=0.001
σ	0.137-0.136=0.000
min	27.606-27.604=0.002
max	27.993-27.991=0.002

*mean*	4183.875-4045.000=138.875
σ	1945.904-2011.177=-65.273
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	8.647-9.930=-1.283
σ	0.612-1.778=-1.167
min	7.932-8.656=-0.725
max	10.008-12.938=-2.930

op=vertical_lookup_list() on indexed, after table_records(), repeat

*mean*	26.406-26.401=0.005
σ	0.000-0.002=-0.002
min	26.406-26.400=0.006
max	26.406-26.404=0.002

*mean*	4183.875-4045.000=138.875
σ	1945.904-2011.177=-65.273
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	6.480-7.607=-1.126
σ	0.584-1.835=-1.250
min	6.011-6.272=-0.260
max	7.823-10.644=-2.821

op=vertical_lookup_row_list() on 2 indexed

*mean*	25.681-25.668=0.013
σ	0.003-0.004=-0.001
min	25.680-25.665=0.014
max	25.688-25.677=0.010

*mean*	4592.125-4045.000=547.125
σ	2248.885-2011.177=237.708
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	6.555-6.446=0.109
σ	1.075-0.765=0.310
min	5.864-5.792=0.073
max	8.981-7.691=1.290

op=vertical_lookup_row_list() on 3 (1 unindexed)

*mean*	25.984-25.970=0.015
σ	0.000-0.002=-0.001
min	25.984-25.968=0.016
max	25.985-25.972=0.013

*mean*	4592.125-4045.000=547.125
σ	2248.885-2011.177=237.708
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	6.378-6.289=0.089
σ	1.112-0.836=0.276
min	5.652-5.345=0.307
max	8.901-7.611=1.291

CSV - loading a lazy table

Factor

allocated MiB

peak allocated MiB

time (ms)

op=load_product(), no indexes

*mean*	1021.627-1021.613=0.014
σ	0.002-0.002=0.000
min	1021.625-1021.612=0.013
max	1021.629-1021.616=0.013

*mean*	7383.000-7157.000=226.000
σ	0.000
min	7383.000-7157.000=226.000
max	7383.000-7157.000=226.000

*mean*	350.805-376.045=-25.240
σ	2.214-82.504=-80.290
min	346.827-341.578=5.249
max	354.091-580.132=-226.041

op=load_product(), with indexes

*mean*	3495.878-7917.793=-4421.914
σ	0.468-0.469=-0.001
min	3495.713-7917.624=-4421.912
max	3497.038-7918.953=-4421.916

*mean*	3759.125-3275.250=483.875
σ	2301.036-1825.340=475.696
min	719.000-809.000=-90.000
max	7383.000-5623.000=1760.000

*mean*	1788.515-3687.932=-1899.416
σ	683.465-948.734=-265.269
min	1405.597-3090.171=-1684.574
max	2978.707-5840.553=-2861.846

CSV - unindexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on unindexed, dense

*mean*	62.077
σ	0.002
min	62.076
max	62.080

*mean*	4045.000
σ	2011.177
min	1219.000
max	7157.000

*mean*	93.468
σ	23.811
min	70.963
max	124.973

op=column_set() on unindexed, dense, minor warmup

*mean*	107.854
σ	0.000
min	107.853
max	107.855

*mean*	4412.250
σ	2218.115
min	1481.000
max	7383.000

*mean*	252.032
σ	347.696
min	124.272
max	1112.439

op=column_set() on unindexed, dense, repeat

*mean*	62.081
σ	0.000
min	62.081
max	62.082

*mean*	4412.250
σ	2218.115
min	1481.000
max	7383.000

*mean*	45.152
σ	9.300
min	40.497
max	67.971

op=vertical_lookup_list() on unindexed missing Int

*mean*	40.946
σ	0.002
min	40.945
max	40.950

*mean*	7157.000
σ	0.000
min	7157.000
max	7157.000

*mean*	61.258
σ	0.341
min	60.813
max	61.751

op=vertical_lookup_list() repeated on unindexed missing Int

*mean*	40.948
σ	0.002
min	40.947
max	40.950

*mean*	7383.000
σ	0.000
min	7383.000
max	7383.000

*mean*	22.485
σ	1.018
min	21.935
max	24.983

op=vertical_lookup_row_list() on unindexed small unique Int

*mean*	71.308-66.688=4.620
σ	0.002-0.002=-0.000
min	71.307-66.686=4.621
max	71.311-66.691=4.620

*mean*	7383.000-7157.000=226.000
σ	0.000
min	7383.000-7157.000=226.000
max	7383.000-7157.000=226.000

*mean*	66.053-100.123=-34.070
σ	28.448-0.878=27.570
min	55.098-98.782=-43.684
max	136.398-101.252=35.146

CSV - warmup

Factor

allocated MiB

peak allocated MiB

time (ms)

op=table_records()

*mean*	4646.850-14217.170=-9570.320
σ	0.013-4.304=-4.290
min	4646.845-14215.575=-9568.730
max	4646.883-14227.820=-9580.937

*mean*	4183.875-4045.000=138.875
σ	1945.904-2011.177=-65.273
min	1481.000-1219.000=262.000
max	7383.000-7157.000=226.000

*mean*	3315.069-7847.644=-4532.576
σ	780.410-1713.092=-932.682
min	2488.183-6008.123=-3519.940
max	4262.777-10596.565=-6333.788

op=vertical_lookup_list() on indexed

*mean*	1973.851-13159.109=-11185.257
σ	0.002-0.002=0.000
min	1973.849-13159.106=-11185.256
max	1973.854-13159.110=-11185.256

*mean*	7383.000-7157.000=226.000
σ	0.000
min	7383.000-7157.000=226.000
max	7383.000-7157.000=226.000

*mean*	1018.197-5142.709=-4124.512
σ	196.113-240.746=-44.633
min	923.385-4980.619=-4057.234
max	1483.846-5588.731=-4104.885

op=vertical_lookup_list() on unindexed missing Int, minor warmup

*mean*	905.105
σ	0.002
min	905.102
max	905.108

*mean*	7383.000
σ	0.000
min	7383.000
max	7383.000

*mean*	391.682
σ	6.834
min	375.211
max	395.264

CSV internal benchmark: pointedIndexFromKvs

Factor

allocated MiB

peak allocated MiB

time (ms)

op=pointedIndexFromKvs

rows=200000

*mean*	148.144-172.559=-24.414
σ	0.001
min	148.144-172.558=-24.414
max	148.148-172.562=-24.414

*mean*	477.000
σ	0.000
min	477.000
max	477.000

*mean*	374.208-364.119=10.089
σ	36.147-20.989=15.158
min	320.521-342.828=-22.307
max	443.676-390.828=52.848

op=pointedIndexFromKvs

rows=400000

*mean*	308.493-357.322=-48.828
σ	0.001
min	308.493-357.321=-48.828
max	308.497-357.325=-48.828

*mean*	558.000-560.000=-2.000
σ	0.000
min	558.000-560.000=-2.000
max	558.000-560.000=-2.000

*mean*	741.960-749.744=-7.784
σ	61.170-47.512=13.659
min	639.159-663.726=-24.567
max	820.524-794.162=26.363

Marine Hull: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

datapoints=1

iterations=20

*mean*	1024.565-1024.299=0.266
σ	0.761-0.759=0.001
min	1024.094-1023.826=0.268
max	1027.708-1027.441=0.268

*mean*	1045.350-1048.850=-3.500
σ	312.865-314.684=-1.819
min	553.000-558.000=-5.000
max	1655.000-1514.000=141.000

*mean*	1.378-1.578=-0.200
σ	0.129-0.140=-0.011
min	1.171-1.370=-0.199
max	1.817-2.010=-0.193

Parser: Comma Sep

Factor

allocated MiB

peak allocated MiB

time (ms)

name=ambiguous_item.art

*mean*	0.913-0.913=0.000
σ	0.020
min	0.903-0.903=0.000
max	0.949-0.949=0.000

*mean*	400.000-401.000=-1.000
σ	0.000
min	400.000-401.000=-1.000
max	400.000-401.000=-1.000

*mean*	0.425-0.444=-0.020
σ	0.456-0.426=0.031
min	0.148-0.230=-0.083
max	1.202-1.205=-0.003

name=error_case.art

*mean*	2.340-2.339=0.001
σ	0.012
min	2.334-2.333=0.001
max	2.362-2.361=0.001

*mean*	400.000-401.000=-1.000
σ	0.000
min	400.000-401.000=-1.000
max	400.000-401.000=-1.000

*mean*	0.414-0.748=-0.334
σ	0.194-0.343=-0.149
min	0.313-0.572=-0.259
max	0.759-1.360=-0.601

name=heavy_item.art

*mean*	1.523-1.522=0.000
σ	0.002
min	1.521-1.521=0.000
max	1.525-1.525=0.000

*mean*	400.000-401.000=-1.000
σ	0.000
min	400.000-401.000=-1.000
max	400.000-401.000=-1.000

*mean*	0.219-0.387=-0.168
σ	0.019-0.040=-0.020
min	0.204-0.357=-0.153
max	0.252-0.455=-0.203

name=nested_use.art

*mean*	2.358-2.357=0.001
σ	0.002
min	2.357-2.356=0.001
max	2.361-2.360=0.001

*mean*	400.000-401.000=-1.000
σ	0.000
min	400.000-401.000=-1.000
max	400.000-401.000=-1.000

*mean*	0.333-0.583=-0.250
σ	0.018-0.023=-0.005
min	0.323-0.565=-0.242
max	0.364-0.621=-0.256

Parser: Real World

Factor

allocated MiB

peak allocated MiB

time (sec)

name=aon_gpf25_7k_loc.art

*mean*	964.971-964.840=0.130
σ	0.011
min	964.965-964.835=0.130
max	964.989-964.859=0.130

*mean*	430.400-430.000=0.400
σ	0.894-0.000=0.894
min	430.000
max	432.000-430.000=2.000

*mean*	0.558-0.590=-0.032
σ	0.024-0.100=-0.076
min	0.534-0.478=0.056
max	0.593-0.747=-0.155

name=cdr_enhanced_4k_loc.art

*mean*	885.898-885.820=0.078
σ	0.002
min	885.897-885.819=0.078
max	885.901-885.823=0.078

*mean*	437.000-430.000=7.000
σ	0.000
min	437.000-430.000=7.000
max	437.000-430.000=7.000

*mean*	0.460-0.472=-0.013
σ	0.031-0.038=-0.008
min	0.417-0.418=-0.001
max	0.494-0.525=-0.031

Parser: Record Parsing

Factor

allocated MiB

peak allocated MiB

time (ms)

name=record_render_large_success.art

*mean*	7.710-7.709=0.001
σ	0.002
min	7.709-7.708=0.001
max	7.713-7.712=0.001

*mean*	437.000-430.000=7.000
σ	0.000
min	437.000-430.000=7.000
max	437.000-430.000=7.000

*mean*	2.650-2.607=0.043
σ	0.106-0.093=0.013
min	2.464-2.428=0.036
max	3.024-2.875=0.149

name=record_render_large_syntax_err.art

*mean*	7.658-7.657=0.001
σ	0.002
min	7.657-7.656=0.001
max	7.661-7.660=0.001

*mean*	437.000-430.000=7.000
σ	0.000
min	437.000-430.000=7.000
max	437.000-430.000=7.000

*mean*	2.633-2.563=0.069
σ	0.090-0.092=-0.002
min	2.471-2.420=0.051
max	2.856-2.865=-0.008

name=record_render_success.art

*mean*	2.290-2.289=0.000
σ	0.002
min	2.289-2.289=0.000
max	2.293-2.293=0.000

*mean*	437.000-430.000=7.000
σ	0.000
min	437.000-430.000=7.000
max	437.000-430.000=7.000

*mean*	0.311-0.307=0.004
σ	0.035-0.015=0.020
min	0.291-0.292=-0.002
max	0.589-0.385=0.204

name=record_render_syntax_err.art

*mean*	2.165-2.165=0.000
σ	0.002
min	2.164-2.164=0.000
max	2.168-2.168=0.000

*mean*	437.000-430.000=7.000
σ	0.000
min	437.000-430.000=7.000
max	437.000-430.000=7.000

*mean*	0.293-0.292=0.001
σ	0.008-0.007=0.001
min	0.279-0.279=-0.000
max	0.335-0.328=0.007

Revision Creation

Factor

allocated MiB

peak allocated MiB

time_s

number of threads=8

revision count=1000

*mean*	11.797-11.719=0.078
σ	11.207-12.760=-1.553
min	0.573-0.574=-0.000
max	76.016-147.375=-71.359

*mean*	463.101-458.457=4.644
σ	19.806-19.654=0.153
min	408.000-406.000=2.000
max	482.000-477.000=5.000

*mean*	0.027-0.027=0.001
σ	0.028-0.031=-0.004
min	0.001-0.001=0.000
max	0.186-0.361=-0.175

SoV import

Factor

allocated MiB

peak allocated MiB

time_s

iters=10

rows=1000

*mean*	298.788-298.716=0.072
σ	0.970-0.967=0.002
min	298.384-298.273=0.111
max	301.541-301.463=0.079

*mean*	438.300-441.900=-3.600
σ	16.187-14.403=1.784
min	413.000-420.000=-7.000
max	462.000-464.000=-2.000

*mean*	0.588-0.605=-0.017
σ	0.032-0.018=0.014
min	0.512-0.575=-0.063
max	0.625-0.640=-0.015

Timed compile per phase

Factor

allocated MiB

peak allocated MiB

time (ms)

phase=buildDeclTree

*mean*	173.738-236.681=-62.943
σ	0.000-0.000=0.000
min	173.738-236.681=-62.943
max	173.738-236.681=-62.943

*mean*	844.000-1064.875=-220.875
σ	0.000-34.295=-34.295
min	844.000-980.000=-136.000
max	844.000-1077.000=-233.000

*mean*	242.416-209.657=32.760
σ	17.492-3.840=13.652
min	214.561-201.209=13.351
max	258.154-213.673=44.481

phase=macro expansion

*mean*	6.133-6.133=0.000
σ	0.000
min	6.133-6.133=0.000
max	6.133-6.133=0.000

*mean*	843.375-1064.875=-221.500
σ	1.768-34.295=-32.527
min	839.000-980.000=-141.000
max	844.000-1077.000=-233.000

*mean*	9.704-8.290=1.415
σ	0.409-2.380=-1.971
min	9.316-6.188=3.129
max	10.668-12.949=-2.280

phase=parser

*mean*	1042.434-1042.362=0.072
σ	0.000-0.000=-0.000
min	1042.433-1042.361=0.072
max	1042.434-1042.362=0.072

*mean*	843.375-1064.875=-221.500
σ	1.768-34.295=-32.527
min	839.000-980.000=-141.000
max	844.000-1077.000=-233.000

*mean*	602.285-472.836=129.449
σ	15.175-148.358=-133.184
min	573.205-375.737=197.468
max	620.698-825.138=-204.440

phase=processProdDef

*mean*	2243.977-4850.764=-2606.787
σ	0.000-0.000=-0.000
min	2243.977-4850.764=-2606.787
max	2243.977-4850.765=-2606.788

*mean*	844.000-1077.000=-233.000
σ	0.000
min	844.000-1077.000=-233.000
max	844.000-1077.000=-233.000

*mean*	2774.297-5016.313=-2242.016
σ	428.157-527.579=-99.422
min	2277.447-3923.026=-1645.580
max	3465.661-5528.677=-2063.016

phase=renaming

*mean*	21.671-21.671=-0.000
σ	0.000
min	21.671-21.671=-0.000
max	21.671-21.671=-0.000

*mean*	843.375-1064.875=-221.500
σ	1.768-34.295=-32.527
min	839.000-980.000=-141.000
max	844.000-1077.000=-233.000

*mean*	39.627-30.817=8.810
σ	1.973-11.484=-9.511
min	34.811-20.468=14.344
max	40.858-50.967=-10.109

phase=type checker

*mean*	989.752-990.450=-0.698
σ	0.066-0.071=-0.005
min	989.654-990.344=-0.690
max	989.841-990.563=-0.722

*mean*	843.375-1064.875=-221.500
σ	1.768-34.295=-32.527
min	839.000-980.000=-141.000
max	844.000-1077.000=-233.000

*mean*	757.419-736.896=20.523
σ	74.764-118.520=-43.756
min	678.687-644.482=34.205
max	894.920-925.120=-30.200

Workflow: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

iters=5

new-facts=1

prior-facts=1

*mean*	293.821-293.821=-0.001
σ	0.038-0.038=0.000
min	293.767-293.768=-0.001
max	293.859-293.860=-0.001

*mean*	444.400-442.600=1.800
σ	0.548-2.191=-1.643
min	444.000-441.000=3.000
max	445.000

*mean*	0.391-0.393=-0.002
σ	0.006-0.003=0.003
min	0.387-0.391=-0.003
max	0.401-0.398=0.003

iters=5

new-facts=1

prior-facts=6402

*mean*	1320.300-1320.214=0.086
σ	0.094-0.035=0.059
min	1320.162-1320.162=-0.001
max	1320.407-1320.246=0.161

*mean*	1090.600-1085.800=4.800
σ	168.120-171.040=-2.920
min	893.000-881.000=12.000
max	1320.000-1316.000=4.000

*mean*	2.047-2.305=-0.258
σ	0.178-0.231=-0.053
min	1.851-2.142=-0.291
max	2.199-2.713=-0.515

iters=5

new-facts=6402

prior-facts=1

*mean*	1559.312-1560.598=-1.286
σ	2.969-6.208=-3.239
min	1557.755-1557.623=0.131
max	1564.612-1571.698=-7.086

*mean*	626.000-613.600=12.400
σ	87.316-94.648=-7.333
min	496.000-500.000=-4.000
max	728.000-737.000=-9.000

*mean*	2.250-2.253=-0.004
σ	0.180-0.103=0.077
min	2.152-2.118=0.034
max	2.570-2.393=0.176

iters=5

new-facts=6402

prior-facts=6402

*mean*	1882.341-1882.170=0.171
σ	0.067-0.055=0.013
min	1882.245-1882.105=0.140
max	1882.432-1882.242=0.190

*mean*	1737.200-1729.200=8.000
σ	177.610-180.940=-3.330
min	1470.000-1469.000=1.000
max	1888.000-1893.000=-5.000

*mean*	3.079-3.070=0.009
σ	0.284-0.209=0.075
min	2.873-2.882=-0.008
max	3.580-3.397=0.184

newProductH/cdr_auton/broker

Factor

time_s

iterations=5

*mean*	1.712-1.819=-0.106
σ	0.090-0.111=-0.022
min	1.613-1.690=-0.077
max	1.857-1.929=-0.072

policy addition benchmark

Factor

allocated MiB

db queries

peak allocated MiB

time

policies=2

*mean*	419.945-452.255=-32.311
σ	518.108-582.730=-64.622
min	160.887-160.887=0.000
max	1197.106-1326.350=-129.244

*mean*	101.750-102.250=-0.500
σ	7.500-8.500=-1.000
min	98.000
max	113.000-115.000=-2.000

*mean*	446.000-444.000=2.000
σ	0.000
min	446.000-444.000=2.000
max	446.000-444.000=2.000

*mean*	0.522-0.542=-0.020
σ	0.518-0.541=-0.023
min	0.259-0.266=-0.007
max	1.298-1.353=-0.055

policies=20

*mean*	1609.205-1609.235=-0.030
σ	0.347-0.408=-0.061
min	1608.955-1608.952=0.003
max	1609.716-1609.839=-0.123

*mean*	980.000
σ	0.000
min	980.000
max	980.000

*mean*	449.750-451.000=-1.250
σ	7.500-8.083=-0.583
min	446.000-444.000=2.000
max	461.000-458.000=3.000

*mean*	2.576-2.680=-0.104
σ	0.029-0.011=0.018
min	2.547-2.666=-0.119
max	2.610-2.694=-0.084

policies=200

*mean*	16100.679-16100.567=0.112
σ	0.131-0.131=0.000
min	16100.569-16100.468=0.101
max	16100.865-16100.748=0.116

*mean*	9800.000
σ	0.000
min	9800.000
max	9800.000

*mean*	499.000
σ	4.082-3.162=0.920
min	496.000
max	505.000-503.000=2.000

*mean*	26.073-27.090=-1.017
σ	0.168-0.046=0.122
min	25.890-27.021=-1.131
max	26.269-27.125=-0.856