timing wheels should use 32-bit math on 32-bit platforms
I think this might help our 32-bit performance a bit. Not putting this in needs_review yet, since it needs more analysis. ``` diff --git a/src/common/timers.c b/src/common/timers.c index 93cde7de5fbd4b..3c806b7f4b422a 100644 --- a/src/common/timers.c +++ b/src/common/timers.c @@ -66,6 +66,11 @@ struct timeout_cb { * above TIMEOUT_MAX can also be super-inefficent. Choosing 5 here sets * timeout_max to 2^30 ticks, or 29 hours with our value for USEC_PER_TICK */ #define WHEEL_NUM 5 +#if SIZEOF_VOID_P == 4 +/* On 32-bit platforms, we want to override wheel_bit, so that timeout.c will + * use 32-bit math. */ +#define WHEEL_BIT 5 +#endif #include "src/ext/timeouts/timeout.c" static struct timeouts *global_timeouts = NULL; ```
issue