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May 12, 2020 05:29 pm GMT

Trying to find Node backend framework with worker_threads / cluster / fork

Using backend server with concurrent SQLite writes of 10k rows each, and the server dies from run out of memory heap.

<--- Last few GCs --->[55944:0x10287b000]   462589 ms: Mark-sweep 1355.3 (1437.4) -> 1355.2 (1437.4) MB, 193.9 / 0.0 ms  (average mu = 0.073, current mu = 0.000) allocation failure scavenge might not succeed[55944:0x10287b000]   462804 ms: Mark-sweep 1355.3 (1437.4) -> 1355.3 (1437.4) MB, 212.5 / 0.1 ms  (average mu = 0.043, current mu = 0.009) allocation failure scavenge might not succeed<--- JS stacktrace --->==== JS stack trace =========================================Security context: 0x26587a5ad149 <JSObject>    0: builtin exit frame: stringify(this=0x26587a5a17c9 <Object map = 0x265854a842a9>,0x2658822026f1 <undefined>,0x26587eedb049 <JSFunction (sfi = 0x2658571db181)>,0x2658db57f741 <JSArray[70030]>,0x26587a5a17c9 <Object map = 0x265854a842a9>)    1: arguments adaptor frame: 2->3    2: removeNull [0x2658b9a13439] [/Users/patarapolw/projects/rep2recall/packages/e-server/lib/db/util.js:~26] [pc=0...FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory 1: 0x100d77bad node::Abort() (.cold.1) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 2: 0x10003ae83 node_module_register [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 3: 0x10003b044 node::FatalTryCatch::~FatalTryCatch() [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 4: 0x1001aa117 v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 5: 0x1001aa0b1 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 6: 0x1005994c2 v8::internal::Heap::FatalProcessOutOfMemory(char const*) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 7: 0x10059bbf3 v8::internal::Heap::CheckIneffectiveMarkCompact(unsigned long, double) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 8: 0x100597b6e v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node] 9: 0x1005959ed v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]10: 0x1005a2c3f v8::internal::Heap::AllocateRawWithLigthRetry(int, v8::internal::AllocationSpace, v8::internal::AllocationAlignment) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]11: 0x1005a2c7f v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationSpace, v8::internal::AllocationAlignment) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]12: 0x1005748c3 v8::internal::Factory::NewRawTwoByteString(int, v8::internal::PretenureFlag) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]13: 0x10089c15b v8::internal::IncrementalStringBuilder::Extend() [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]14: 0x100673ce4 v8::internal::JsonStringifier::SerializeString(v8::internal::Handle<v8::internal::String>) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]15: 0x100677222 v8::internal::JsonStringifier::Result v8::internal::JsonStringifier::Serialize_<true>(v8::internal::Handle<v8::internal::Object>, bool, v8::internal::Handle<v8::internal::Object>) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]16: 0x100676652 v8::internal::JsonStringifier::Result v8::internal::JsonStringifier::Serialize_<false>(v8::internal::Handle<v8::internal::Object>, bool, v8::internal::Handle<v8::internal::Object>) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]17: 0x100674716 v8::internal::JsonStringifier::SerializeArrayLikeSlow(v8::internal::Handle<v8::internal::JSReceiver>, unsigned int, unsigned int) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]18: 0x1006755f5 v8::internal::JsonStringifier::Result v8::internal::JsonStringifier::Serialize_<false>(v8::internal::Handle<v8::internal::Object>, bool, v8::internal::Handle<v8::internal::Object>) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]19: 0x10067209f v8::internal::JsonStringifier::Stringify(v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]20: 0x1002709ec v8::internal::Builtin_Impl_JsonStringify(v8::internal::BuiltinArguments, v8::internal::Isolate*) [/Users/patarapolw/.nvm/versions/node/v10.20.1/bin/node]21: 0x61284adbf9d 22: 0x61284a8a5c3 23: 0x61284f746db 24: 0x61284a918d5 25: 0x61284a8a5c3 26: 0x61284a918d5 27: 0x61284a918d5 28: 0x61284a8a5c3 29: 0x61284a918d5 30: 0x61284a8a5c3 

Original Link: https://dev.to/patarapolw/trying-to-find-node-backend-framework-with-workerthreads-cluster-fork-484h

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