Mariano Martinez Peck wrote

...

Is that normal? No, it's not.

Oh good! Mariano Martinez Peck wrote

Can I reproduce it? If true, tell me exactly how (if you give me the image and tell me which VM you used, even better).

It happens consistently when I serialize via: FLSerializer serialize: anObject toFileNamed: aFileReference fullName. I can send you the image if necessary. I'll PM you if we can't figure it out. Mariano Martinez Peck wrote

Which stream are using?

Not sure. I evaluated the above line in default Pharo 4.0. Does that answer it? Mariano Martinez Peck wrote

Did you profile it?

- 41036 tallies, 41165 msec. **Tree** -------------------------------- Process: (40s) Morphic UI Process: nil -------------------------------- 90.0% {37035ms} FLSerialization>>run 78.1% {32149ms} FLSerialization>>instancesStep |75.4% {31038ms} FLPositive16SmallIntegerCluster(FLPrimitiveCluster)>>registerIndexesOn: | |65.4% {26932ms} OrderedCollection(Collection)>>asIdentitySet | | |65.4% {26932ms} IdentitySet(Collection)>>addAll: | | | 64.2% {26438ms} IdentitySet(Set)>>add: | | | |63.7% {26217ms} IdentitySet>>scanFor: | | | | 63.5% {26133ms} primitives | | | 1.1% {444ms} primitives | |10.0% {4106ms} FLPositive16SmallIntegerCluster(FLIteratingCluster)>>registerIndexesOn: | | 5.6% {2309ms} IdentitySet(Set)>>do: | | 4.2% {1720ms} FLLargeIdentityDictionary>>at:put: | | 4.2% {1716ms} primitives |1.7% {706ms} FLVariableObjectCluster(FLIteratingCluster)>>registerIndexesOn: | 1.6% {679ms} FLLargeIdentityDictionary>>at:put: 11.9% {4884ms} FLSerialization>>referencesStep 11.0% {4546ms} FLDictionaryCollectionCluster(FLAbstractCollectionCluster)>>serializeReferencesStepWith: 11.0% {4537ms} FLDictionaryCollectionCluster>>serializeReferencesOf:with: 8.2% {3383ms} FLEncoder>>encodeReferenceTo: |6.9% {2846ms} FLLargeIdentityDictionary>>at:ifAbsent: | |6.9% {2832ms} primitives |1.3% {525ms} FLIndexStream>>nextIndexPut: 2.3% {951ms} OrderedCollection(SequenceableCollection)>>allButFirst 2.3% {951ms} OrderedCollection(SequenceableCollection)>>allButFirst: 2.3% {946ms} OrderedCollection>>copyFrom:to: 2.3% {946ms} OrderedCollection>>postCopyFrom:to: 2.3% {935ms} primitives 8.8% {3641ms} FLAnalysis>>run 7.7% {3154ms} FLAnalysis>>mapAndTrace: |7.6% {3130ms} FLLightGlobalMapper>>mapAndTrace: | 7.1% {2925ms} FLLightGeneralMapper>>mapAndTrace: | 3.6% {1467ms} Dictionary>>fuelAccept: | |3.6% {1467ms} FLLightGeneralMapper>>visitDictionary: | | 3.6% {1467ms} FLLightGeneralMapper(FLMapper)>>mapAndTraceByObjectClass:to: | | 3.4% {1411ms} FLDictionaryCollectionCluster(FLIteratingCluster)>>add:traceWith: | | 2.4% {1005ms} FLDictionaryCollectionCluster(FLIteratingCluster)>>addReferenceFrom:to: | | 1.8% {754ms} FLLargeIdentityDictionary>>at:ifAbsentPut: | | 1.2% {483ms} FLLargeIdentityDictionary>>at:ifAbsent: | 1.6% {678ms} SmallInteger>>fuelAccept: | |1.6% {675ms} FLLightGeneralMapper>>visitSmallInteger: | | 1.6% {672ms} FLLightGeneralMapper(FLMapper)>>mapAndTraceByClusterName:to: | | 1.3% {516ms} FLLightGeneralMapper(FLMapper)>>clusterKeyedByClusterName: | | 1.2% {514ms} FLLightGeneralMapper(FLMapper)>>clusterKeyedByClusterName:factory: | | 1.2% {475ms} FLLightGeneralMapper(FLMapper)>>clusterInstanceOf:keyInBucket:factory: | | 1.1% {471ms} IdentityDictionary(Dictionary)>>at:ifAbsentPut: | | 1.0% {425ms} primitives | 1.3% {528ms} ByteString>>fuelAccept: | 1.2% {511ms} FLLightGeneralMapper>>visitHookPrimitive: | 1.2% {507ms} FLLightGeneralMapper(FLMapper)>>mapAndTraceByObjectClass:to: | 1.2% {476ms} FLLightGeneralMapper(FLMapper)>>clusterKeyedByObjectClass:class: | 1.1% {457ms} FLLightGeneralMapper(FLMapper)>>clusterInstanceOf:keyInBucket:factory: 1.1% {455ms} primitives  **Leaves** 63.6% {26195ms} IdentitySet>>scanFor: 8.9% {3667ms} FLLargeIdentityDictionary>>at:ifAbsent: 5.9% {2434ms} FLLargeIdentityDictionary>>at:put: 5.9% {2419ms} IdentitySet(Set)>>do: 2.3% {935ms} OrderedCollection>>postCopyFrom:to: 1.4% {581ms} IdentityDictionary(Dictionary)>>at:ifAbsentPut: 1.1% {455ms} FLAnalysis>>run 1.1% {444ms} IdentitySet(Collection)>>addAll: **Memory** old +43,659,188 bytes young +3,051,820 bytes used +46,711,008 bytes free -3,959,904 bytes **GCs** full 8 totalling 2,909ms (7.0% uptime), avg 364.0ms incr 1006 totalling 2,522ms (6.0% uptime), avg 3.0ms tenures 205 (avg 4 GCs/tenure) root table 0 overflows ----- Cheers, Sean -- View this message in context: http://forum.world.st/Fuel-Slow-tp4866161p4866885.html Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com.