runtime

New Issue

support resuming a single goroutine under debuggers

#25578 opened 1 day ago by aclements

TestDebugCallLarge can hang on android/amd64NeedsFix

#25519 opened 4 days ago by eliasnaur

gcWriteBarrier implementations assume argument slots are immutableNeedsInvestigation

#25512 opened 4 days ago by mundaym

implement timers, JavaScript callbacks back into WebAssemblyArch-WasmNeedsFixrelease-blocker

#25506 opened 4 days ago by bradfitz

go causes Windows 2003 server clocks to run fastNeedsInvestigationOS-Windows

#25268 opened 3 weeks ago by ncw

opportunistically rotate map key seedNeedsFix

#25237 opened 3 weeks ago by josharian

signal causes 'fatal: morestack on g0' on darwin/amd64NeedsFixrelease-blocker

#25229 opened 3 weeks ago by josharian

can not read stacktrace from a core fileDebuggingNeedsInvestigation

#25218 opened 3 weeks ago by aarzilli

stuck at stopTheWorldWithSema during k8s operationsWaitingForInfo

#25207 opened 3 weeks ago by guangyouyu

darwin/amd64 occasionally hangsNeedsFix

#25181 opened 3 weeks ago by josharian

"runtime·unlock: lock count" on Go 1.10.1 when cgo is enabledNeedsInvestigationWaitingForInfo

#25128 opened 1 month ago by SuperQ

improve performance of grow() in mheap.goNeedsFixPerformance

#25091 opened 1 month ago by jerrinsg

crash at startup on darwin_386 with -linkmode=externalNeedsInvestigationOS-Darwin

#25083 opened 1 month ago by heschik

runtime.Caller returns invalid zero frame [1.10 backport]CherryPickCandidate

#25041 opened 1 month ago by gopherbot

segfault in sync.Pool when using a shared runtime [1.10 backport]CherryPickCandidate

#25037 opened 1 month ago by gopherbot

android backtraces do not include go backtraceNeedsInvestigationOS-Android

#25035 opened 1 month ago by zx2c4

darwin/arm64 sweep increased allocation countNeedsInvestigation

#24993 opened 1 month ago by eliasnaur

sparse zeroing in mallocgcPerformance

#24928 opened 1 month ago by josharian

fatal error: unexpected signal during runtime executionNeedsInvestigationOS-WindowsWaitingForInfo

#24861 opened 1 month ago by iceooacai

fatal error: unexpected signal during runtime executionNeedsInvestigation

#24824 opened 1 month ago by levilk

use register instead of TLS for G pointer for darwin/arm and darwin/arm64OS-Darwin

#24793 opened 1 month ago by randall77

SIGSEGV from runtime.(*timersBucket).addtimerLocked on darwin/arm64NeedsInvestigation

#24790 opened 1 month ago by eliasnaur

Fatal Error in heapBitsForObject during GC on WindowsNeedsInvestigationOS-Windows

#24768 opened 1 month ago by billziss-gh

add g.pPerformance

#24686 opened 1 month ago by josharian

panic 'exitsyscall: syscall frame is no longer valid' in go toolNeedsInvestigation

#24656 opened 1 month ago by mappu

segfault in sync.Pool when using a shared runtimeNeedsInvestigation

#24640 opened 1 month ago by otavio

gentraceback no longer skips stack frames when printingNeedsFix

#24628 opened 1 month ago by odeke-em

TestGdbPython flake on linux-amd64NeedsFixTestinghelp wanted

#24616 opened 1 month ago by bradfitz

use CLOCK_BOOTIME, not CLOCK_MONOTONIC, when possibleNeedsDecision

#24595 opened 1 month ago by ianlancetaylor

support for cgo pprof is currently heavily Linux-dependentWaitingForInfo

#24545 opened 2 months ago by tenortim

non-cooperative goroutine preemptionProposalProposal-Accepted

#24543 opened 2 months ago by aclements

document that SetCgoTraceback silently does nothing on non-linux/amd64DocumentationNeedsFixhelp wanted

#24518 opened 2 months ago by benesch

panic stack trace includes closure from method valueNeedsInvestigation

#24488 opened 2 months ago by jdef

SetFinalizer documentation ambiguous or confusingDocumentationNeedsInvestigation

#24480 opened 2 months ago by seebs

panic: runtime error: index out of range on all commands on DarwinNeedsInvestigationOS-Darwin

#24394 opened 2 months ago by patricklunney

bad backtraces in gdb on s390xNeedsFixrelease-blocker

#24385 opened 2 months ago by josharian

remove g.gcscanvalidNeedsFix

#24363 opened 2 months ago by josharian

Go runtime in DLL breaks interactive Python help commandNeedsInvestigationOS-Windows

#24328 opened 2 months ago by tomcnolan

wrong Unix error code from panic.NeedsFix

#24284 opened 2 months ago by robpike

"runtime: unexpected return pc for testing.tRunner called from 0x0"NeedsInvestigationmobile

#24267 opened 2 months ago by eliasnaur

CPU profiling provokes a runtime hang under loadNeedsInvestigationrelease-blocker

#24260 opened 2 months ago by rakitzis

invalid pointer on darwin when goroutines are used firstNeedsInvestigationOS-Darwin

#24257 opened 2 months ago by tiborvass

runtime.Caller returns invalid zero frameNeedsInvestigation

#24108 opened 3 months ago by ohler

optimize comparison of large values with zeroPerformance

#23929 opened 3 months ago by josharian

always log GC details in-memoryNeedsFix

#23815 opened 3 months ago by heschik

map lookup of non-comparable value doesn't panicNeedsFix

#23734 opened 3 months ago by mdempsky

use MADV_FREE on linux as wellNeedsInvestigation

#23687 opened 3 months ago by CAFxX

fail nicely on start-up on softfloat mips systems if binary built with GOMIPS=hardfloat (the default) NeedsFixhelp wanted

#23614 opened 3 months ago by dtodor

failed to create new OS thread (have 7466 already; errno=1455) on Windows 10NeedsInvestigationOS-Windows

#23613 opened 3 months ago by dynaxis

"runtime: unexpected return pc for runtime.gopark called from 0x0"NeedsInvestigationWaitingForInforelease-blocker

#23561 opened 4 months ago by YuleiXiao

stack grow panic tracing back through sigpanic from signal handlerNeedsInvestigationrelease-blocker

#23484 opened 4 months ago by eliasnaur

CGO windows unable to return control of application to Go from C land (unless I ignore the error)?NeedsInvestigationOS-Windows

#23468 opened 4 months ago by technicalviking

"fatal: morestack on g0" on LinuxWaitingForInfo

#23360 opened 4 months ago by shenli

TestGcSys does not really pass, should be fixed or removedNeedsInvestigation

#23343 opened 4 months ago by ianlancetaylor

make defs_$GOOS.go regeneratable

#23341 opened 4 months ago by hirochachacha

memmove sometimes faster than memclrNoHeapPointersNeedsInvestigationPerformance

#23306 opened 4 months ago by alandonovan

high contention in mheap_.lock causing low CPU utilization on allocation-intensive workloadNeedsInvestigationPerformance

#23182 opened 5 months ago by bryanpkc

-l=4 build fails on SolarisNeedsFixOS-Solaris

#23168 opened 5 months ago by bradfitz

loop over allp causes a nil pointer dereference crashNeedsFixrelease-blocker

#23098 opened 5 months ago by mikioh

add a mechanism for specifying a minimum target heap sizeProposalProposal-Hold

#23044 opened 5 months ago by cespare

darwin memory corruption?NeedsFix

#22988 opened 5 months ago by bradfitz

unsafe pointer mapsNeedsInvestigation

#22931 opened 5 months ago by RLH

gdb tests fail on NetBSDNeedsInvestigationOS-NetBSDhelp wanted

#22893 opened 6 months ago by bradfitz

GC can thrash on very small heaps

#22743 opened 6 months ago by aclements

TestMemStats fails after running tests and benchmarks for some timeTesting

#22696 opened 6 months ago by mvdan

fractional worker preemption causes performance degradation for single cpuNeedsInvestigation

#22693 opened 6 months ago by TocarIP

new heap limits negatively affect performanceNeedsInvestigation

#22692 opened 6 months ago by TocarIP

goroutines linger in GC assist queueNeedsInvestigation

#22654 opened 6 months ago by rhysh

TestWindowsStackMemoryCgo is flakyNeedsInvestigationOS-Windowshelp wanted

#22575 opened 6 months ago by alexbrainman

race detector: more aggressive scheduler perturbationsNeedsInvestigationRaceDetector

#22569 opened 6 months ago by bcmills

windows-amd64-race builder fails with errno=1455NeedsInvestigationOS-Windows

#22553 opened 6 months ago by alexbrainman

expose faketime for testing on normal architecturesNeedsInvestigation

#22549 opened 6 months ago by whyrusleeping

start nanotime at runtime start

#22436 opened 7 months ago by aclements

signal 28 received on thread with no signal stackWaitingForInfo

#22333 opened 7 months ago by jimrobinson

clearpools causes excessive STW1 timeNeedsInvestigation

#22331 opened 7 months ago by bryanpkc

TestLldbPython test fails with lldb 3.8 on linuxNeedsFixTesting

#22299 opened 7 months ago by hyangah

crash on Plan 9 since CL 46033OS-Plan9help wanted

#22227 opened 7 months ago by 0intro

TestMemStats failure on WindowsNeedsInvestigationOS-WindowsTesting

#22119 opened 7 months ago by ianlancetaylor

ebpf uprobe supportOS-Linuxhelp wanted

#22008 opened 8 months ago by shashankmjain

use atomic.Store instead of simple assignmentNeedsInvestigation

#21931 opened 8 months ago by minaevmike

big performance penalty with runtime.LockOSThreadNeedsInvestigation

#21827 opened 8 months ago by navytux

avoid functions forbidden on Windows 10 UWPNeedsInvestigationOS-Windows

#21805 opened 8 months ago by MaxRis

control panic behaviour programmatically

#21777 opened 8 months ago by mappu

add mode for pointer-past-end testingNeedsFix

#21730 opened 8 months ago by aclements

improve "sweep increased allocation count" diagnostics

#21729 opened 8 months ago by aclements

Reducing theoretical heap fragmentationGarbageCollector

#21695 opened 9 months ago by RLH

improve barrier implementation layeringNeedsFix

#21640 opened 9 months ago by josharian

apply strength reduction optimizations to generic map routinesPerformance

#21639 opened 9 months ago by josharian

add mul intrinsic for overflow checksNeedsFixPerformance

#21588 opened 9 months ago by martisch

audit mapfast routines for indirectvalue supportNeedsFixTesting

#21547 opened 9 months ago by josharian

stack split at a bad time on mipsleNeedsInvestigationrelease-blocker

#21431 opened 9 months ago by josharian

infinite recursion on windows triggered by morestackNeedsInvestigationOS-Windows

#21382 opened 9 months ago by kjk

sweeper can give up early and grow heap

#21378 opened 9 months ago by aclements

add and use go:nosplitrec compilation directiveNeedsFix

#21314 opened 9 months ago by ianlancetaylor

label runtime functions based on their rolesFeatureRequestNeedsFix

#21190 opened 10 months ago by hyangah

before execve, set signal mask according to os/signal functionsNeedsFix

#21078 opened 10 months ago by ianlancetaylor

sub optimal gc scalabilityNeedsInvestigation

#21056 opened 10 months ago by TocarIP

textflag for CABINeedsDecision

#21004 opened 10 months ago by crawshaw

investigate Windows stack overflows calling into system C librariesNeedsInvestigationOS-Windows

#20975 opened 10 months ago by kjk

fatal error: unknown caller pcNeedsInvestigation

#20846 opened 11 months ago by karalabe

add test for syscall failing to create new OS thread during syscall.ExecNeedsFixTesting

#20822 opened 11 months ago by jvshahid

TestGdbPython* fails on solarisNeedsFixOS-SolarisTesting

#20821 opened 11 months ago by binarycrusader

signal handling: sighandler crash due to race with signal.Ignore

#20748 opened 11 months ago by bcmills

program with deadlock doesn't fail if use -race flagNeedsInvestigationRaceDetector

#20588 opened 11 months ago by nizsheanez

make crashing more useful on WindowsNeedsFixOS-Windows

#20498 opened 1 year ago by bhiggins

signal handling: Go assumes SA_RESTART, but does not enforce itNeedsFixhelp wanted

#20400 opened 1 year ago by bcmills

select on a shared channel is slow with many PsPerformance

#20351 opened 1 year ago by bradfitz

GC turning on/off disruptive to scheduler and localityNeedsInvestigationPerformanceToolSpeed

#20307 opened 1 year ago by josharian

improve runtime.overLoadFactor calculation

#20195 opened 1 year ago by josharian

maps do not shrink after elements removal (delete)Performance

#20135 opened 1 year ago by genez

fatal error: addspecial on invalid pointerNeedsInvestigationOS-Androidhelp wantedmobile

#20082 opened 1 year ago by fjl

TestSetGCPercent flakyNeedsInvestigationTesting

#20076 opened 1 year ago by josharian

name offset out of range in go1.7.3NeedsInvestigationWaitingForInfo

#20047 opened 1 year ago by ianrose14

add per-G shadows of writeBarrier.enabledProposalProposal-Accepted

#20005 opened 1 year ago by sorear

reuse evacuated map overflow bucketsPerformance

#19992 opened 1 year ago by josharian

preallocate some overflow buckets when map size hint providedPerformance

#19931 opened 1 year ago by josharian

crash in hybrid barrier initializing C memory

#19928 opened 1 year ago by rsc

count globals toward GC triggerPerformance

#19839 opened 1 year ago by josharian

cannot ReadMemStats during GCearly-in-cycle

#19812 opened 1 year ago by aclements

redirect println(runtime.writeErr) to NSLog(asl_log) on iOSProposalProposal-Accepted

#19744 opened 1 year ago by bronze1man

performance problem with many Cgo callsPerformance

#19574 opened 1 year ago by petermattis

better support for 64bit div/mod operations on 32bit platformsPerformance

#19509 opened 1 year ago by martisch

measure actual CPU time of GC

#19497 opened 1 year ago by aclements

working with small maps is 4x-10x slower than in nodejsPerformance

#19495 opened 1 year ago by navytux

temporary object is not garbage collectedNeedsInvestigation

#19469 opened 1 year ago by chengzhicn

avoid multiple returns from deferproc

#19466 opened 1 year ago by randall77

signal handling: async signals should forward to existing C handlers by default

#19465 opened 1 year ago by bcmills

osyield is expensive on darwin?Performanceearly-in-cycle

#19409 opened 1 year ago by josharian

TestStackGrowth "finalizer did not run" flakesNeedsInvestigationTesting

#19381 opened 1 year ago by bradfitz

do map growth work on readsPerformance

#19094 opened 1 year ago by josharian

add AlignedN types that can be used to increase alignmentProposalProposal-Hold

#19057 opened 1 year ago by ianlancetaylor

timeout in runtime/pprof on linux-amd64-raceNeedsInvestigationTesting

#18884 opened 1 year ago by dsnet

performance degradation after upgrade from Go 1.4 to Go 1.7NeedsDecision

#18805 opened 1 year ago by pavel-paulau

macOS Sierra builders spinningOS-Darwinhelp wanted

#18751 opened 1 year ago by bradfitz

gdb tests hang on go1.8beta2 gentoo ebuildWaitingForInfo

#18442 opened 1 year ago by williamh

refactor assembly for C calls in signal handlers

#18352 opened 1 year ago by bcmills

dlopen/dlsym without CGo

#18296 opened 1 year ago by iamacarpet

runtime.findrunnable chewing cyclesNeedsInvestigation

#18237 opened 1 year ago by philhofer

frequent blocking syscalls cause high sysmon overheadNeedsInvestigationPerformance

#18236 opened 1 year ago by philhofer

latency in sweep assists when there's no garbageNeedsFix

#18155 opened 2 years ago by rhysh

new goroutines can spend excessive time in morestackearly-in-cycle

#18138 opened 2 years ago by petermattis

stack growth during critical section harms performanceNeedsInvestigation

#18020 opened 2 years ago by gyuho

aggressive GC completion is disruptive to co-tenantsNeedsInvestigationearly-in-cycle

#17969 opened 2 years ago by rhysh

nice -20 causes thread exhaustion on ARMNeedsInvestigation

#17803 opened 2 years ago by shahinv

remove all pointers from type information

#17724 opened 2 years ago by crawshaw

preemption takes longer on OpenBSDNeedsInvestigationOS-OpenBSD

#17712 opened 2 years ago by mdempsky

gdb command "goroutine 1 bt" fails on core fileDebuggingNeedsFix

#17575 opened 2 years ago by kayuuzu

remove mutex from UDP reads/writesNeedsInvestigationPerformance

#17520 opened 2 years ago by neild

eliminate stack rescanningearly-in-cycle

#17503 opened 2 years ago by aclements

TestSignalIgnoreSIGTRAP flaky on OpenBSD-amd64NeedsInvestigationOS-OpenBSDhelp wanted

#17496 opened 2 years ago by bradfitz

TestGdbPython and TestGdbBacktrace fail on linux/ppc64 (BE)NeedsFix

#17366 opened 2 years ago by bradfitz

expose number of running/runnable goroutinesNeedsFixearly-in-cycle

#17089 opened 2 years ago by fd

hung system call starting process on OS X 10.8NeedsInvestigationOS-Darwin

#17033 opened 2 years ago by bradfitz

make the scavenger more promptNeedsFixearly-in-cycle

#16930 opened 2 years ago by aclements

profile goroutine creationNeedsDecision

#16894 opened 2 years ago by rhysh

mechanism for monitoring heap sizeNeedsDecision

#16843 opened 2 years ago by bradfitz

simplify brk_ usage on plan9OS-Plan9

#16839 opened 2 years ago by josharian

use frame pointers for callersNeedsFixPerformanceearly-in-cycle

#16638 opened 2 years ago by dvyukov

reduce scheduling overhead on large ppc64 systemsNeedsDecisionProposal-Holdearly-in-cycle

#16476 opened 2 years ago by bcbrock

Add loosely ordered channels?Proposal

#16364 opened 2 years ago by YuriyNasretdinov

main_init_done can be implemented more efficientlyNeedsFix

#15943 opened 2 years ago by ianlancetaylor

checkmark doesn't follow one-word objects with finalizersNeedsFix

#15903 opened 2 years ago by aclements

unexpected fault address 0xffffffffffffffff (and other more innocent addresses)

#15861 opened 2 years ago by MStoykov

pprof should report non-heap memoryFeatureRequestNeedsFix

#15848 opened 2 years ago by aclements

FreeBSD memory corruption involving fork system callNeedsInvestigationOS-FreeBSD

#15658 opened 2 years ago by derekmarcotte

229

add SchedStats APIProposalProposal-Holdearly-in-cycle

#15490 opened 2 years ago by deft-code

significant performance improvement on single core machines

#15395 opened 2 years ago by icecrime

fatal error: bad pointer in write barrier in Cgo

#15293 opened 2 years ago by whitezhang

heavy time.Now usage cause taskgated to consume lots of cpuPerformance

#15290 opened 2 years ago by davecheney

floating point error panicOS-Plan9

#15234 opened 2 years ago by sirnewton01

avoid unnecessary work in allocSpanLocked

#15226 opened 2 years ago by josharian

current heapdump format is undocumentedDocumentationNeedsFix

#15169 opened 2 years ago by mdempsky

40us pause in file-backed serve loopsPerformance

#15110 opened 2 years ago by dbentley

hot vars and cache lines

#14980 opened 2 years ago by josharian

defer is slowPerformanceearly-in-cycle

#14939 opened 2 years ago by minux

consider write barrier short-circuit when *dst == srcPerformance

#14921 opened 2 years ago by josharian

x_cgo_init determines stacklo incorrectly for some Solaris versions

#14865 opened 2 years ago by binarycrusader

GC causes latency spikesNeedsInvestigationWaitingForInfoearly-in-cycle

#14812 opened 2 years ago by Dieterbe

throttle heap growth

#14735 opened 2 years ago by dvyukov

add softfloat for mips64?

#14635 opened 2 years ago by minux

let idle OS threads exitNeedsDecision

#14592 opened 2 years ago by brianmario

rationalize runtime.ErrorsGo2Go2CleanupProposal

#14443 opened 2 years ago by aclements

_cgoCheckPointer0 extreme overhead

#14265 opened 2 years ago by tgulacsi

consider backing malloc structures with large pagesNeedsDecisionearly-in-cycle

#14264 opened 2 years ago by aclements

GC should wake up idle PsNeedsFix

#14179 opened 2 years ago by aclements

improve performance of IndexByte on older processorsNeedsFixPerformance

#14059 opened 2 years ago by randall77

reclaim memory used by huge array that is no longer referencedNeedsFix

#14045 opened 2 years ago by ibukanov

runtime-gdb.py does not exist for gccgo

#13641 opened 2 years ago by laboger

c-shared builds fail with musllibc

#13492 opened 2 years ago by mdempsky

additional memory profiler report modes or similar

#13463 opened 2 years ago by dvyukov

annotation for sysAlloced types

#13386 opened 2 years ago by aclements

print all threads in GOTRACEBACK >= allNeedsFix

#13161 opened 2 years ago by aclements

lock_sema.go uses LIFO ordering for waking blocked Ms

#13056 opened 2 years ago by mdempsky

Plan 9 stuck forever in TestNoHelperGoroutinesOS-Plan9

#12992 opened 2 years ago by bradfitz

merge .go files produced by cgo into their counterparts

#12952 opened 2 years ago by nodirt

runtime-gdb_test mapvar failure on Fedora 20

#12830 opened 2 years ago by MartinSteffen

memory and performance degradation

#12640 opened 2 years ago by dvyukov

throw in linked c++ library causes app crash even if caught, on windows platformNeedsInvestigationOS-Windowshelp wanted

#12516 opened 2 years ago by superbaddude

c-shared with LD_PRELOAD does not work for some programs

#12465 opened 2 years ago by AkihiroSuda

revisit non-constant assist ratio

#12234 opened 2 years ago by aclements

check for no preemption during write barrier

#12069 opened 2 years ago by rsc

check indirect calls for nosplitNeedsInvestigation

#12037 opened 2 years ago by rsc

reenable TestCgoCallbackGC on dragonflyNeedsFixOS-Dragonfly

#11990 opened 2 years ago by mikioh

whole span reclaimer is expensive

#11979 opened 2 years ago by aclements

Version() string should be more easily discernible

#11972 opened 2 years ago by griesemer

Additional Allocator Metrics in `runtime.MemStats`

#11890 opened 2 years ago by matttproud

Make panic dumps more readable

#11850 opened 2 years ago by eloff

make it possible to know the go initialization in shared libraries is finished without calling a go function

#11768 opened 2 years ago by hnakamur

refactor into separate subpackagesNeedsFix

#11647 opened 2 years ago by michaelmatloob

display fully-qualified types when strings are equal in unequal type panic

#11634 opened 2 years ago by Frumious

document P statesDocumentation

#11425 opened 2 years ago by aclements

support dlclose with -buildmode=c-shared

#11100 opened 3 years ago by mattn

tight loops should be preemptibleNeedsFixearly-in-cycle

#10958 opened 3 years ago by aclements

optimize arm atomic operations

#10873 opened 3 years ago by minux

should traceTickDiv be different for different architectures?

#10554 opened 3 years ago by minux

move fast path of newdefer/freedefer to goroutine stack

#10076 opened 3 years ago by dvyukov

GC behavior in non-steady mode

#10064 opened 3 years ago by dvyukov

dead Gs cause span fragmentation

#9869 opened 3 years ago by randall77

TestGdbLoadRuntimeSupport fails on non intel platforms

#9820 opened 3 years ago by davecheney

cgo performance tracking bugPerformance

#9704 opened 3 years ago by minux

support partial object collection in GCGarbageCollector

#9618 opened 3 years ago by yichengq

reduce StackGuardNeedsFix

#9214 opened 3 years ago by rsc

support parallel cache-oblivious algorithmsPerformance

#9129 opened 3 years ago by dvyukov

remove implementation restriction on channel element size

#9120 opened 3 years ago by bradfitz

make chan-based generators fasterPerformance

#8903 opened 3 years ago by dvyukov

special case chan struct{}Performance

#8902 opened 3 years ago by dvyukov

squeeze Hchan into 64 bytes Performance

#8901 opened 3 years ago by dvyukov

throttle goroutines on async chans Performance

#8900 opened 3 years ago by dvyukov

lock-free channelsPerformance

#8899 opened 3 years ago by dvyukov

special case timer channelsNeedsFixPerformanceearly-in-cycle

#8898 opened 3 years ago by dvyukov

fine-grained locking in selectPerformance

#8896 opened 3 years ago by dvyukov

replace span freelist with free bitmapPerformance

#8894 opened 3 years ago by dvyukov

remove unnecessary allocations in convT2EPerformance

#8892 opened 3 years ago by dvyukov

split data/bss into 4K chunks for scanningPerformance

#8888 opened 3 years ago by dvyukov

don't do unnecessary loads on malloc fast pathPerformance

#8887 opened 3 years ago by dvyukov

don't pass *Type to new Performance

#8886 opened 3 years ago by dvyukov

consider adding 24-byte size classPerformanceearly-in-cycle

#8885 opened 3 years ago by dvyukov

efficient access to thread-local dataPerformance

#8884 opened 3 years ago by dvyukov

consider using SetFileIoOverlappedRangeOS-WindowsPerformance

#8883 opened 3 years ago by dvyukov

panic bsdthread_register error due to anti virus software

#8801 opened 3 years ago by gopherbot

shrink stacks more aggressively on explicit GC

#8758 opened 3 years ago by randall77

windows system clock resolution issueOS-Windows

#8687 opened 3 years ago by defia

make GC runtime stats test run on GCE

#8634 opened 3 years ago by bradfitz

don't allocate for non-escaping conversions to interface{}Performance

#8618 opened 3 years ago by randall77

fatal error: cannot map pages in arena address space on WindowsOS-Windows

#8491 opened 3 years ago by gopherbot

TestStackMem needs to be run in isolation to be accurate

#8446 opened 3 years ago by randall77

improve goroutine profiler

#7926 opened 4 years ago by dvyukov

use user-mode scheduling on WindowsPerformanceThinking

#7876 opened 4 years ago by dvyukov

GC: Clarify what behavior or side effects are guaranteed or notDocumentationThinking

#7868 opened 4 years ago by didenko

gc can add clock tick latency when HPETs are not used

#7763 opened 4 years ago by 4ad

TestFinalizerX fails on *bsd/amd64Suggested

#7529 opened 4 years ago by mikioh

CTRL_CLOSE_EVENT should generate SIGTERM on WindowsOS-Windows

#7479 opened 4 years ago by gopherbot

propose default alg->equals and alg->hash when nilThinking

#7447 opened 4 years ago by gopherbot

stack traces of endless recursion should print top and bottom

#7181 opened 4 years ago by griesemer

runtime_test execution of nm uses system go, not go in tree

#7089 opened 4 years ago by randall77

CTRL_CLOSE_EVENT should generate SIGHUP on WindowsOS-WindowsSuggested

#6948 opened 4 years ago by anacrolix

sockets closed by remote peer may remain undetected by poller

#6753 opened 4 years ago by remyoudompheng

windows callback on non-Go thread failsNeedsInvestigationOS-Windowshelp wanted

#6751 opened 4 years ago by alexbrainman

use SSE4.2 string instructions on am64

#6749 opened 4 years ago by gopherbot

win32 should support more than 64 processorsOS-Windows

#6296 opened 4 years ago by lexprfuncall

make timers fasterPerformance

#6239 opened 4 years ago by dvyukov

malloc flags should be subsumed by the type information provided to mallogc

#6237 opened 4 years ago by lexprfuncall

threadcreate profile is broken

#6104 opened 4 years ago by dvyukov

problems running Windows binary under WINEOS-Windows

#5831 opened 4 years ago by hanwen

TestCgoCrashHandler and TestCgoSignalDeadlock compilation failure on openbsd/amd64OS-OpenBSD

#5415 opened 5 years ago by gopherbot

detect zombie goroutines

#5308 opened 5 years ago by dvyukov

optionally allow callers to intern stringsGarbageCollectorPerformance

#5160 opened 5 years ago by bradfitz

consider caching previous map hash valuePerformance

#5147 opened 5 years ago by bradfitz

add a "goroutine apply all" function to GDB plugin

#4439 opened 5 years ago by remyoudompheng

runtime.Caller returns always '/' separator in file paths on WindowsNeedsDecisionOS-Windows

#3335 opened 6 years ago by gopherbot

windows DLL mappings interfere with 32-bit memory allocationOS-Windowshelp wanted

#2323 opened 6 years ago by gopherbot