diff options
Diffstat (limited to 'src/libsystemd-bus/sd-event.c')
| -rw-r--r-- | src/libsystemd-bus/sd-event.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/libsystemd-bus/sd-event.c b/src/libsystemd-bus/sd-event.c index 9fceb7b13e..462dd413e2 100644 --- a/src/libsystemd-bus/sd-event.c +++ b/src/libsystemd-bus/sd-event.c @@ -1379,8 +1379,9 @@ static usec_t sleep_between(sd_event *e, usec_t a, usec_t b) { We implement this by waking up everywhere at the same time within any given minute if we can, synchronised via the perturbation value determined from the boot ID. If we can't, - then we try to find the same spot in every 1s and then 250ms - step. Otherwise, we pick the last possible time to wake up. + then we try to find the same spot in every 10s, then 1s and + then 250ms step. Otherwise, we pick the last possible time + to wake up. */ c = (b / USEC_PER_MINUTE) * USEC_PER_MINUTE + e->perturb; @@ -1394,6 +1395,17 @@ static usec_t sleep_between(sd_event *e, usec_t a, usec_t b) { if (c >= a) return c; + c = (b / (USEC_PER_SEC*10)) * (USEC_PER_SEC*10) + (e->perturb % (USEC_PER_SEC*10)); + if (c >= b) { + if (_unlikely_(c < USEC_PER_SEC*10)) + return b; + + c -= USEC_PER_SEC*10; + } + + if (c >= a) + return c; + c = (b / USEC_PER_SEC) * USEC_PER_SEC + (e->perturb % USEC_PER_SEC); if (c >= b) { if (_unlikely_(c < USEC_PER_SEC)) |