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@tmcw
Created August 26, 2014 20:14
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Statistical profiling result from v8.log, (6149 ticks, 150 unaccounted, 0 excluded).
[Unknown]:
ticks total nonlib name
150 2.4%
[Shared libraries]:
ticks total nonlib name
5367 87.3% 0.0% /usr/lib/system/libsystem_kernel.dylib
453 7.4% 0.0% /usr/local/bin/node
55 0.9% 0.0% /usr/lib/system/libsystem_malloc.dylib
26 0.4% 0.0% /usr/lib/system/libsystem_platform.dylib
12 0.2% 0.0% /usr/lib/system/libsystem_pthread.dylib
8 0.1% 0.0% /usr/lib/system/libsystem_c.dylib
5 0.1% 0.0% /usr/lib/libc++.1.dylib
1 0.0% 0.0% /usr/lib/system/libsystem_m.dylib
1 0.0% 0.0% /usr/lib/libc++abi.dylib
[JavaScript]:
ticks total nonlib name
84 1.4% 38.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/index.js:61
25 0.4% 11.3% LazyCompile: ~exports.register_default_input_plugins /Users/tmcw/src/tilelive-overlay/node_modules/mapnik/lib/mapnik.js:42
25 0.4% 11.3% LazyCompile: forProps /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:854
12 0.2% 5.4% LazyCompile: Source.getTile /Users/tmcw/src/tilelive-overlay/index.js:57
3 0.0% 1.4% LazyCompile: <anonymous> native date.js:145
3 0.0% 1.4% LazyCompile: *SphericalMercator.xyz_to_envelope /Users/tmcw/src/tilelive-overlay/lib/sphericalmercator.js:79
3 0.0% 1.4% Builtin: A builtin from the snapshot {1}
2 0.0% 0.9% Stub: RegExpExecStub
2 0.0% 0.9% Stub: FastCloneShallowObjectStub
2 0.0% 0.9% Stub: CompareStub_EQ
2 0.0% 0.9% Stub: CallConstructStub_Recording
2 0.0% 0.9% Stub: CEntryStub
2 0.0% 0.9% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/index.js:65
2 0.0% 0.9% LazyCompile: NonNumberToNumber native runtime.js:538
2 0.0% 0.9% LazyCompile: *exec native regexp.js:168
2 0.0% 0.9% LazyCompile: *DefineObjectProperty native v8natives.js:695
2 0.0% 0.9% Builtin: A builtin from the snapshot {2}
1 0.0% 0.5% Stub: ToBooleanStub_NullSpecObject
1 0.0% 0.5% Stub: KeyedStoreElementStub
1 0.0% 0.5% Stub: KeyedLoadElementStub
1 0.0% 0.5% Stub: JSEntryStub
1 0.0% 0.5% Stub: FastNewContextStub {1}
1 0.0% 0.5% Stub: FastNewContextStub
1 0.0% 0.5% Stub: FastCloneShallowObjectStub {1}
1 0.0% 0.5% Stub: CompareICStub {1}
1 0.0% 0.5% Stub: CompareICStub
1 0.0% 0.5% Stub: CallConstructStub
1 0.0% 0.5% Stub: BinaryOpStub_SUB_Alloc_Generic
1 0.0% 0.5% RegExp: ^[\\/]*
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1 0.0% 0.5% LazyCompile: ~pop /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:17
1 0.0% 0.5% LazyCompile: ~isAsync /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1755
1 0.0% 0.5% LazyCompile: ~indexOf native string.js:118
1 0.0% 0.5% LazyCompile: ~exports.setTimeout timers.js:185
1 0.0% 0.5% LazyCompile: ~exports.inherits util.js:553
1 0.0% 0.5% LazyCompile: ~evaluate /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2794
1 0.0% 0.5% LazyCompile: ~deepClone /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1225
1 0.0% 0.5% LazyCompile: ~cycle /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2889
1 0.0% 0.5% LazyCompile: ~ToPropertyDescriptor native v8natives.js:420
1 0.0% 0.5% LazyCompile: ~SphericalMercator.xyz_to_envelope /Users/tmcw/src/tilelive-overlay/lib/sphericalmercator.js:79
1 0.0% 0.5% LazyCompile: ~QuickSort native array.js:793
1 0.0% 0.5% LazyCompile: ~EQUALS native runtime.js:54
1 0.0% 0.5% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:14
1 0.0% 0.5% LazyCompile: ToObject native runtime.js:567
1 0.0% 0.5% LazyCompile: SUB native runtime.js:214
1 0.0% 0.5% LazyCompile: Module._load module.js:275
1 0.0% 0.5% LazyCompile: Join native array.js:119
1 0.0% 0.5% LazyCompile: *substr native string.js:695
1 0.0% 0.5% LazyCompile: *isClassOf /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1015
1 0.0% 0.5% LazyCompile: *SphericalMercator.px_to_ll /Users/tmcw/src/tilelive-overlay/lib/sphericalmercator.js:62
1 0.0% 0.5% LazyCompile: *SameValue native runtime.js:600
1 0.0% 0.5% LazyCompile: *NativeModule.require node.js:843
1 0.0% 0.5% LazyCompile: *ConvertDescriptorArrayToDescriptor native v8natives.js:581
1 0.0% 0.5% LazyCompile: *BasicJSONSerialize native json.js:274
1 0.0% 0.5% KeyedLoadIC: args_count: 0
1 0.0% 0.5% KeyedLoadIC: A keyed load IC from the snapshot
1 0.0% 0.5% Builtin: A builtin from the snapshot {5}
1 0.0% 0.5% Builtin: A builtin from the snapshot {3}
[C++]:
ticks total nonlib name
[GC]:
ticks total nonlib name
23 0.4%
[Bottom up (heavy) profile]:
Note: percentage shows a share of a particular caller in the total
amount of its parent calls.
Callers occupying less than 2.0% are not shown.
ticks parent name
5367 87.3% /usr/lib/system/libsystem_kernel.dylib
138 2.6% LazyCompile: forProps /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:854
137 99.3% LazyCompile: *<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1452
137 100.0% LazyCompile: ~forEach /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1518
137 100.0% LazyCompile: extend /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1446
137 100.0% LazyCompile: ~setOptions /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1165
453 7.4% /usr/local/bin/node
178 39.3% LazyCompile: Source.getTile /Users/tmcw/src/tilelive-overlay/index.js:57
178 100.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:14
178 100.0% LazyCompile: ~pop /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:17
136 76.4% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:29
136 100.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/index.js:67
31 17.4% LazyCompile: q.defer /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:51
31 100.0% LazyCompile: ~suite.add.defer /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:12
11 6.2% LazyCompile: ~q.defer /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:51
11 100.0% LazyCompile: ~suite.add.defer /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:12
32 7.1% LazyCompile: ~Module._compile module.js:374
32 100.0% LazyCompile: ~Module._extensions..js module.js:472
32 100.0% LazyCompile: ~Module.load module.js:346
32 100.0% LazyCompile: Module._load module.js:275
32 100.0% LazyCompile: ~Module.require module.js:361
16 3.5% LazyCompile: ~NativeModule.compile node.js:888
16 100.0% LazyCompile: ~NativeModule.require node.js:843
5 31.3% LazyCompile: Module._load module.js:275
5 100.0% LazyCompile: ~Module.require module.js:361
5 100.0% LazyCompile: ~require module.js:379
2 12.5% LazyCompile: ~tryFile module.js:138
2 100.0% LazyCompile: ~Module._findPath module.js:160
2 100.0% LazyCompile: ~Module._resolveFilename module.js:323
2 12.5% Function: ~<anonymous> tty.js:1
2 100.0% LazyCompile: ~NativeModule.compile node.js:888
2 100.0% LazyCompile: ~NativeModule.require node.js:843
1 6.3% LazyCompile: ~startup.globalVariables node.js:160
1 100.0% LazyCompile: ~startup node.js:30
1 100.0% Function: ~<anonymous> node.js:27
1 6.3% LazyCompile: ~startup node.js:30
1 100.0% Function: ~<anonymous> node.js:27
1 6.3% LazyCompile: ~<anonymous> node.js:204
1 100.0% Function: ~<anonymous> /Users/tmcw/src/geojson-mapnikify/node_modules/request/node_modules/hawk/node_modules/hoek/lib/index.js:1
1 100.0% LazyCompile: ~Module._compile module.js:374
1 6.3% Function: ~<anonymous> url.js:1
1 100.0% LazyCompile: ~NativeModule.compile node.js:888
1 100.0% LazyCompile: ~NativeModule.require node.js:843
1 6.3% Function: ~<anonymous> stream.js:1
1 100.0% LazyCompile: ~NativeModule.compile node.js:888
1 100.0% LazyCompile: ~NativeModule.require node.js:843
1 6.3% Function: ~<anonymous> https.js:1
1 100.0% LazyCompile: ~NativeModule.compile node.js:888
1 100.0% LazyCompile: ~NativeModule.require node.js:843
1 6.3% Function: ~<anonymous> buffer.js:1
1 100.0% LazyCompile: ~NativeModule.compile node.js:888
1 100.0% LazyCompile: ~NativeModule.require node.js:843
[Top down (heavy) profile]:
Note: callees occupying less than 0.1% are not shown.
inclusive self name
ticks total ticks total
5185 84.3% 5185 84.3% /usr/lib/system/libsystem_kernel.dylib
368 6.0% 0 0.0% LazyCompile: listOnTimeout timers.js:77
268 4.4% 0 0.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1211
268 4.4% 1 0.0% LazyCompile: ~cycle /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2889
266 4.3% 0 0.0% LazyCompile: ~emit /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2095
265 4.3% 0 0.0% LazyCompile: ~forEach /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1518
265 4.3% 0 0.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2107
265 4.3% 0 0.0% LazyCompile: ~getNext /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1708
253 4.1% 1 0.0% LazyCompile: ~evaluate /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2794
250 4.1% 0 0.0% LazyCompile: ~enqueue /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2748
250 4.1% 0 0.0% LazyCompile: ~clone /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2257
243 4.0% 0 0.0% LazyCompile: ~Benchmark /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:404
235 3.8% 0 0.0% LazyCompile: ~setOptions /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1165
215 3.5% 0 0.0% LazyCompile: extend /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1446
215 3.5% 0 0.0% LazyCompile: ~forEach /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1518
214 3.5% 0 0.0% LazyCompile: *<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1452
214 3.5% 24 0.4% LazyCompile: forProps /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:854
137 2.2% 137 2.2% /usr/lib/system/libsystem_kernel.dylib
44 0.7% 44 0.7% /usr/lib/system/libsystem_malloc.dylib
16 0.3% 0 0.0% LazyCompile: *forOwn /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1545
16 0.3% 0 0.0% LazyCompile: forProps /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:854
8 0.1% 0 0.0% LazyCompile: *<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1167
7 0.1% 0 0.0% LazyCompile: ~deepClone /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1225
99 1.6% 0 0.0% LazyCompile: ~execute /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:1689
98 1.6% 0 0.0% LazyCompile: ~run /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:3000
87 1.4% 0 0.0% LazyCompile: ~Deferred /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:445
87 1.4% 0 0.0% LazyCompile: ~Deferred /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:445
57 0.9% 0 0.0% LazyCompile: clock /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2440
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53 0.9% 0 0.0% LazyCompile: d1409084047678.fn
51 0.8% 0 0.0% LazyCompile: ~suite.add.defer /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:12
38 0.6% 0 0.0% LazyCompile: q.defer /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:51
38 0.6% 1 0.0% LazyCompile: ~pop /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:17
37 0.6% 0 0.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:14
37 0.6% 1 0.0% LazyCompile: Source.getTile /Users/tmcw/src/tilelive-overlay/index.js:57
31 0.5% 31 0.5% /usr/local/bin/node
11 0.2% 0 0.0% LazyCompile: ~q.defer /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:51
11 0.2% 0 0.0% LazyCompile: ~pop /Users/tmcw/src/tilelive-overlay/node_modules/queue-async/queue.js:17
11 0.2% 0 0.0% LazyCompile: ~<anonymous> /Users/tmcw/src/tilelive-overlay/benchmark/bench.js:14
11 0.2% 0 0.0% LazyCompile: Source.getTile /Users/tmcw/src/tilelive-overlay/index.js:57
10 0.2% 10 0.2% /usr/local/bin/node
30 0.5% 0 0.0% LazyCompile: clock /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2433
26 0.4% 0 0.0% LazyCompile: ~getRes /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2570
11 0.2% 3 0.0% LazyCompile: <anonymous> native date.js:145
8 0.1% 1 0.0% LazyCompile: SUB native runtime.js:214
7 0.1% 0 0.0% LazyCompile: ~reset /Users/tmcw/src/tilelive-overlay/node_modules/benchmark/benchmark.js:2334
195 3.2% 0 0.0% Function: ~<anonymous> node.js:27
195 3.2% 0 0.0% LazyCompile: ~startup node.js:30
185 3.0% 0 0.0% LazyCompile: ~Module.runMain module.js:495
185 3.0% 0 0.0% LazyCompile: Module._load module.js:275
177 2.9% 0 0.0% LazyCompile: ~Module.load module.js:346
176 2.9% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
174 2.8% 0 0.0% LazyCompile: ~Module._compile module.js:374
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156 2.5% 0 0.0% LazyCompile: ~require module.js:379
156 2.5% 0 0.0% LazyCompile: ~Module.require module.js:361
156 2.5% 0 0.0% LazyCompile: Module._load module.js:275
152 2.5% 0 0.0% LazyCompile: ~Module.load module.js:346
152 2.5% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
152 2.5% 0 0.0% LazyCompile: ~Module._compile module.js:374
139 2.3% 0 0.0% Function: ~<anonymous> /Users/tmcw/src/tilelive-overlay/index.js:1
114 1.9% 0 0.0% LazyCompile: ~require module.js:379
114 1.9% 0 0.0% LazyCompile: ~Module.require module.js:361
114 1.9% 0 0.0% LazyCompile: Module._load module.js:275
113 1.8% 0 0.0% LazyCompile: ~Module.load module.js:346
112 1.8% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
112 1.8% 0 0.0% LazyCompile: ~Module._compile module.js:374
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82 1.3% 0 0.0% LazyCompile: ~require module.js:379
82 1.3% 0 0.0% LazyCompile: ~Module.require module.js:361
82 1.3% 0 0.0% LazyCompile: Module._load module.js:275
79 1.3% 0 0.0% LazyCompile: ~Module.load module.js:346
79 1.3% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
79 1.3% 0 0.0% LazyCompile: ~Module._compile module.js:374
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42 0.7% 0 0.0% LazyCompile: ~require module.js:379
42 0.7% 0 0.0% LazyCompile: ~Module.require module.js:361
42 0.7% 0 0.0% LazyCompile: Module._load module.js:275
42 0.7% 0 0.0% LazyCompile: ~Module.load module.js:346
42 0.7% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
42 0.7% 0 0.0% LazyCompile: ~Module._compile module.js:374
39 0.6% 0 0.0% Function: ~<anonymous> /Users/tmcw/src/geojson-mapnikify/lib/get.js:1
38 0.6% 0 0.0% LazyCompile: ~require module.js:379
38 0.6% 0 0.0% LazyCompile: ~Module.require module.js:361
38 0.6% 0 0.0% LazyCompile: Module._load module.js:275
37 0.6% 0 0.0% LazyCompile: ~Module.load module.js:346
36 0.6% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
36 0.6% 0 0.0% LazyCompile: ~Module._compile module.js:374
35 0.6% 0 0.0% Function: ~<anonymous> /Users/tmcw/src/geojson-mapnikify/node_modules/request/index.js:1
35 0.6% 0 0.0% LazyCompile: ~require module.js:379
35 0.6% 0 0.0% LazyCompile: ~Module.require module.js:361
35 0.6% 0 0.0% LazyCompile: Module._load module.js:275
35 0.6% 0 0.0% LazyCompile: ~Module.load module.js:346
35 0.6% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
35 0.6% 0 0.0% LazyCompile: ~Module._compile module.js:374
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14 0.2% 0 0.0% LazyCompile: module.exports /Users/tmcw/src/geojson-mapnikify/node_modules/request/lib/optional.js:1
14 0.2% 0 0.0% LazyCompile: ~require module.js:379
14 0.2% 0 0.0% LazyCompile: ~Module.require module.js:361
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12 0.2% 0 0.0% LazyCompile: ~require module.js:379
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12 0.2% 0 0.0% LazyCompile: Module._load module.js:275
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30 0.5% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
30 0.5% 0 0.0% LazyCompile: ~Module._compile module.js:374
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27 0.4% 0 0.0% LazyCompile: ~module.exports.reduce.url /Users/tmcw/src/makizushi/cache.js:9
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16 0.3% 0 0.0% LazyCompile: *<anonymous> /Users/tmcw/src/makizushi/cache.js:16
10 0.2% 0 0.0% LazyCompile: fs.readFileSync fs.js:271
29 0.5% 0 0.0% Function: ~<anonymous> /Users/tmcw/src/tilelive-overlay/node_modules/mapnik/lib/mapnik.js:1
24 0.4% 0 0.0% LazyCompile: ~require module.js:379
24 0.4% 0 0.0% LazyCompile: ~Module.require module.js:361
24 0.4% 0 0.0% LazyCompile: Module._load module.js:275
24 0.4% 0 0.0% LazyCompile: ~Module.load module.js:346
20 0.3% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
20 0.3% 0 0.0% LazyCompile: ~Module._compile module.js:374
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17 0.3% 0 0.0% LazyCompile: ~require module.js:379
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14 0.2% 0 0.0% LazyCompile: ~Module.load module.js:346
14 0.2% 0 0.0% LazyCompile: ~Module._extensions..js module.js:472
14 0.2% 0 0.0% LazyCompile: ~Module._compile module.js:374
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