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Merge pull request #16624 from keszybz/timesync-retry-interval

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Make timesyncd retry interval grow more slowly
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-07-30 20:47:41 +02:00 committed by GitHub
commit 3660da17b0
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3 changed files with 8 additions and 6 deletions
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2
src/timedate/timedatectl.c
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@ -409,7 +409,7 @@ static int print_ntp_status_info(NTPStatusInfo *i) {
if (r < 0)
return table_log_add_error(r);
r = table_add_cell_stringf(table, NULL, "%s (%s)", i->server_address, i->server_name);
r = table_add_cell_stringf(table, NULL, "%s (%s)", strna(i->server_address), strna(i->server_name));
if (r < 0)
return table_log_add_error(r);

9
src/timesync/timesyncd-manager.c
View File

@ -137,11 +137,10 @@ static int manager_send_request(Manager *m) {
}
/* re-arm timer with increasing timeout, in case the packets never arrive back */
if (m->retry_interval > 0) {
if (m->retry_interval < m->poll_interval_max_usec)
m->retry_interval *= 2;
} else
m->retry_interval = m->poll_interval_min_usec;
if (m->retry_interval == 0)
m->retry_interval = NTP_RETRY_INTERVAL_MIN_USEC;
else
m->retry_interval = MIN(m->retry_interval * 4/3, NTP_RETRY_INTERVAL_MAX_USEC);
r = manager_arm_timer(m, m->retry_interval);
if (r < 0)

3
src/timesync/timesyncd-manager.h
View File

@ -24,6 +24,9 @@ typedef struct Manager Manager;
#define NTP_POLL_INTERVAL_MIN_USEC (32 * USEC_PER_SEC)
#define NTP_POLL_INTERVAL_MAX_USEC (2048 * USEC_PER_SEC)
#define NTP_RETRY_INTERVAL_MIN_USEC (15 * USEC_PER_SEC)
#define NTP_RETRY_INTERVAL_MAX_USEC (6 * 60 * USEC_PER_SEC) /* 6 minutes */
struct Manager {
sd_bus *bus;
sd_event *event;