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Rewrite IPv4 Turf War backend

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It can now handle 240k SQLite write QPS at 3ms 99 percentile latency.
We're still working out the kinks since it's brand new. But we've got
this running in production already!
This commit is contained in:
Justine Tunney 2022-10-03 08:17:37 -07:00
parent ccbae7799e
commit 91e167caaf
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GPG key ID: BE714B4575D6E328
11 changed files with 1021 additions and 6 deletions
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4
libc/calls/chdir.c
View file

@ -16,11 +16,12 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/strace.internal.h"
#include "libc/calls/syscall-nt.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/errfuns.h"
/**
@ -34,6 +35,7 @@
*/
int chdir(const char *path) {
int rc;
GetProgramExecutableName(); // XXX: ugly workaround
if (!path || (IsAsan() && !__asan_is_valid(path, 1))) {
rc = efault();
} else if (!IsWindows()) {

1
libc/calls/struct/timespec.h
View file

@ -19,6 +19,7 @@ int timespec_getres(struct timespec *, int);
int _timespec_cmp(struct timespec, struct timespec) pureconst;
bool _timespec_eq(struct timespec, struct timespec) pureconst;
bool _timespec_gt(struct timespec, struct timespec) pureconst;
bool _timespec_gte(struct timespec, struct timespec) pureconst;
int64_t _timespec_tomicros(struct timespec) pureconst;
int64_t _timespec_tomillis(struct timespec) pureconst;

2
libc/integral/normalize.inc
View file

@ -68,7 +68,7 @@
/* TODO(jart): Remove this in favor of GetStackSize() */
#if defined(COSMO) && (defined(MODE_DBG) || defined(__SANITIZE_ADDRESS__))
#define STACKSIZE 262144 /* 256kb stack */
#define STACKSIZE 524288 /* 512kb stack */
#elif defined(COSMO)
#define STACKSIZE 65536 /* 64kb stack */
#else

4
libc/zipos/get.c
View file

@ -17,15 +17,15 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/intrin/strace.internal.h"
#include "libc/intrin/cmpxchg.h"
#include "libc/intrin/promises.internal.h"
#include "libc/thread/thread.h"
#include "libc/intrin/strace.internal.h"
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/prot.h"
#include "libc/thread/thread.h"
#include "libc/zip.h"
#include "libc/zipos/zipos.internal.h"