for (i=0;i<1000000;i++){db.foo.insert({x:i, y: "asdfasdfasdfasdfasdfasdf"})}
  

> for (i=0;i<1000000;i++){db.foo.insert({x:i, y: "asdfasdfasdfasdfasdfasdf"})}<--- Last few GCs --->[50954:0x108008000]   283358 ms: Scavenge 2028.4 (2049.9) -> 2027.6 (2050.6) MB, 5.0 / 0.0 ms  (average mu = 0.177, current mu = 0.011) allocation failure
[50954:0x108008000]   284472 ms: Mark-sweep 2028.5 (2050.6) -> 2027.4 (2049.9) MB, 1100.9 / 0.2 ms  (average mu = 0.121, current mu = 0.031) allocation failure scavenge might not succeed
[50954:0x108008000]   284603 ms: Scavenge 2028.5 (2050.1) -> 2027.6 (2050.6) MB, 4.9 / 0.0 ms  (average mu = 0.121, current mu = 0.031) allocation failure
<--- JS stacktrace --->==== JS stack trace =========================================    0: ExitFrame [pc: 0x100797639]
Security context: 0x281640b008d1 <JSObject>
    1: filter [0x281640b15df9](this=0x281607c53cd1 <JSArray[1]>,0x281607c53d09 <JSFunction (sfi = 0x281663447a91)>)
    2: lastIsMaster [0x28169e8bd6c1] [/usr/local/Cellar/mongosh/0.5.2/libexec/lib/node_modules/@mongosh/cli-repl/node_modules/mongodb/lib/core/sdam/topology.js:752] [bytecode=0x281663447b81 offset=69](this=0x2816e6bdea81 <EventEmitter map = 0x2816...FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
 1: 0x100095531 node::Abort() [/usr/local/opt/node@12/bin/node]
 2: 0x1000956a7 node::OnFatalError(char const*, char const*) [/usr/local/opt/node@12/bin/node]
 3: 0x1001a46b5 v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/usr/local/opt/node@12/bin/node]
 4: 0x1001a465f v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/usr/local/opt/node@12/bin/node]
 5: 0x1002cf5a9 v8::internal::Heap::FatalProcessOutOfMemory(char const*) [/usr/local/opt/node@12/bin/node]
 6: 0x1002d0928 v8::internal::Heap::MarkCompactPrologue() [/usr/local/opt/node@12/bin/node]
 7: 0x1002ce439 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [/usr/local/opt/node@12/bin/node]
 8: 0x1002ccd73 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/usr/local/opt/node@12/bin/node]
 9: 0x1002d496e v8::internal::Heap::AllocateRawWithLightRetry(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [/usr/local/opt/node@12/bin/node]
10: 0x1002d49c6 v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [/usr/local/opt/node@12/bin/node]
11: 0x1002b2178 v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationType, v8::internal::AllocationOrigin) [/usr/local/opt/node@12/bin/node]
12: 0x100513c18 v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) [/usr/local/opt/node@12/bin/node]
13: 0x100797639 Builtins_CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit [/usr/local/opt/node@12/bin/node]
14: 0x1007a6c63 Builtins_ArrayFilter [/usr/local/opt/node@12/bin/node]
15: 0x10071cec4 Builtins_InterpreterEntryTrampoline [/usr/local/opt/node@12/bin/node]
Abort trap: 6