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3e733afb2b
This clarifies things a fair bit: we simply add and remove from the
gossip_store directly.
Before this series: (--disable-developer, -Og)
store_load_msec:20669-20902(20822.2+/-82)
vsz_kb:439704-439712(439706+/-3.2)
listnodes_sec:0.890000-1.000000(0.92+/-0.04)
listchannels_sec:11.960000-13.380000(12.576+/-0.49)
routing_sec:3.070000-5.970000(4.814+/-1.2)
peer_write_all_sec:28.490000-30.580000(29.532+/-0.78)
After: (--disable-developer, -Og)
store_load_msec:19722-20124(19921.6+/-1.4e+02)
vsz_kb:288320
listnodes_sec:0.860000-0.980000(0.912+/-0.056)
listchannels_sec:10.790000-12.260000(11.65+/-0.5)
routing_sec:2.540000-4.950000(4.262+/-0.88)
peer_write_all_sec:17.570000-19.500000(18.048+/-0.73)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
23 lines
613 B
C
23 lines
613 B
C
#ifndef LIGHTNING_GOSSIPD_BROADCAST_H
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#define LIGHTNING_GOSSIPD_BROADCAST_H
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#include "config.h"
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#include <ccan/list/list.h>
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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/* This is nested inside a node, chan or half_chan; rewriting the store can
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* cause it to change! */
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struct broadcastable {
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/* This is also the offset within the gossip_store; even with 1M
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* channels we still have a factor of 8 before this wraps. */
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u32 index;
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u32 timestamp;
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};
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static inline void broadcastable_init(struct broadcastable *bcast)
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{
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bcast->index = 0;
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}
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#endif /* LIGHTNING_GOSSIPD_BROADCAST_H */
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