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Results 11 - 20 of 47 for stw (0.03 sec)
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src/runtime/mgclimit.go
} // finishGCTransition notifies the limiter that the GC transition is complete // and releases ownership of it. It also accumulates STW time in the bucket. // now must be the timestamp from the end of the STW pause. func (l *gcCPULimiterState) finishGCTransition(now int64) { if !l.transitioning { throw("finishGCTransition called without starting one?") }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Apr 22 22:07:41 UTC 2024 - 17.3K bytes - Viewed (0) -
src/runtime/mprof.go
// allocation estimate without bothering to STW. As long as // this is close, then we'll only need to STW once (on the next // call). return int(gcount()), false } semacquire(&goroutineProfile.sema) ourg := getg() pcbuf := makeProfStack() // see saveg() for explanation stw := stopTheWorld(stwGoroutineProfile)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 30 17:57:37 UTC 2024 - 53.3K bytes - Viewed (0) -
src/runtime/os_linux.go
} // STW to guarantee that user goroutines see an atomic change to thread // state. Without STW, goroutines could migrate Ms while change is in // progress and e.g., see state old -> new -> old -> new. // // N.B. Internally, this function does not depend on STW to // successfully change every thread. It is only needed for user // expectations, per above. stw := stopTheWorld(stwAllThreadsSyscall)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Mar 25 19:53:03 UTC 2024 - 25.9K bytes - Viewed (0) -
src/sync/pool.go
var ( allPoolsMu Mutex // allPools is the set of pools that have non-empty primary // caches. Protected by either 1) allPoolsMu and pinning or 2) // STW. allPools []*Pool // oldPools is the set of pools that may have non-empty victim // caches. Protected by STW. oldPools []*Pool ) func init() { runtime_registerPoolCleanup(poolCleanup) } func indexLocal(l unsafe.Pointer, i int) *poolLocal {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 21:14:51 UTC 2024 - 9.4K bytes - Viewed (0) -
src/internal/trace/internal/oldtrace/parser_test.go
for i := 0; i < res.Events.Len(); i++ { ev := res.Events.Ptr(i) if ver >= 21 { if ev.Type == EvSTWStart && res.Strings[ev.Args[0]] == "unknown" { t.Errorf("found unknown STW event; update stwReasonStrings?") } } } } func TestBuckets(t *testing.T) { var evs Events const N = eventsBucketSize*3 + 123 for i := 0; i < N; i++ { evs.append(Event{Ts: Timestamp(i)})
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 18:48:18 UTC 2024 - 3.4K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/arch/ppc64/ppc64asm/plan9.go
// store instructions always have the memory operand at the end, no need to reorder // indexed stores handled separately case STB, STBU, STH, STHU, STW, STWU, STD, STDU, STFD, STFDU, STFS, STFSU, STQ, HASHST, HASHSTP: return op + " " + strings.Join(args, ",") case FCMPU, FCMPO, CMPD, CMPDI, CMPLD, CMPLDI, CMPW, CMPWI, CMPLW, CMPLWI:
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Nov 22 17:16:14 UTC 2022 - 10.9K bytes - Viewed (0) -
src/runtime/mstats.go
mcache_sys sysMemStat buckhash_sys sysMemStat // profiling bucket hash table // Statistics about GC overhead. gcMiscSys sysMemStat // updated atomically or during STW // Miscellaneous statistics. other_sys sysMemStat // updated atomically or during STW // Statistics about the garbage collector. // Protected by mheap or worldsema during GC. last_gc_unix uint64 // last gc (in unix time) pause_total_ns uint64
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Apr 08 21:03:13 UTC 2024 - 34.2K bytes - Viewed (0) -
src/runtime/os3_plan9.go
// license that can be found in the LICENSE file. package runtime import ( "internal/abi" "internal/goarch" "internal/stringslite" "unsafe" ) // May run during STW, so write barriers are not allowed. // //go:nowritebarrierrec func sighandler(_ureg *ureg, note *byte, gp *g) int { gsignal := getg() mp := gsignal.m var t sigTabT var docrash bool var sig int
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 15:41:45 UTC 2024 - 4K bytes - Viewed (0) -
src/runtime/trace.go
// This is necessary to ensure the consistency of the STW events. If we're feeling // adventurous we could lift this restriction and add a STWActive event, but the // cost of maintaining this consistency is low. We're not going to hold this semaphore // for very long and most STW periods are very short. // Once we hold worldsema, prevent preemption as well so we're not interrupted partway
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 21:17:41 UTC 2024 - 37.1K bytes - Viewed (0) -
src/runtime/export_test.go
var ReadUnaligned64 = readUnaligned64 func CountPagesInUse() (pagesInUse, counted uintptr) { stw := stopTheWorld(stwForTestCountPagesInUse) pagesInUse = mheap_.pagesInUse.Load() for _, s := range mheap_.allspans { if s.state.get() == mSpanInUse { counted += s.npages } } startTheWorld(stw) return } func Fastrand() uint32 { return uint32(rand()) }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 30 17:50:53 UTC 2024 - 46.1K bytes - Viewed (0)