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sd-daemon: increase sd_notify() socket buffer size

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Let's make sure we don't start blocking on sd_notify() earlier than
necessary, let's bump the socket buffer sizes to 8M.

We already do something similar for our logging socket buffers, hence
apply a similar bump here.
This commit is contained in:
Lennart Poettering 2015-10-30 11:27:29 +01:00
parent cacea34bd1
commit a47806fafa
2 changed files with 8 additions and 0 deletions
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4
src/core/manager.c
View File

@ -86,6 +86,8 @@
#include "virt.h"
#include "watchdog.h"
#define NOTIFY_RCVBUF_SIZE (8*1024*1024)
/* Initial delay and the interval for printing status messages about running jobs */
#define JOBS_IN_PROGRESS_WAIT_USEC (5*USEC_PER_SEC)
#define JOBS_IN_PROGRESS_PERIOD_USEC (USEC_PER_SEC / 3)
@ -689,6 +691,8 @@ static int manager_setup_notify(Manager *m) {
if (fd < 0)
return log_error_errno(errno, "Failed to allocate notification socket: %m");
fd_inc_rcvbuf(fd, NOTIFY_RCVBUF_SIZE);
if (m->running_as == MANAGER_SYSTEM)
m->notify_socket = strdup("/run/systemd/notify");
else {

4
src/libsystemd/sd-daemon/sd-daemon.c
View File

@ -44,6 +44,8 @@
#include "strv.h"
#include "util.h"
#define SNDBUF_SIZE (8*1024*1024)
static void unsetenv_all(bool unset_environment) {
if (!unset_environment)
@ -440,6 +442,8 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char
goto finish;
}
fd_inc_sndbuf(fd, SNDBUF_SIZE);
iovec.iov_len = strlen(state);
strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path));