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7401b26824
Before: Ten builds, laptop -j5, no ccache: ``` real 0m36.686000-38.956000(38.608+/-0.65)s user 2m32.864000-42.253000(40.7545+/-2.7)s sys 0m16.618000-18.316000(17.8531+/-0.48)s ``` Ten builds, laptop -j5, ccache (warm): ``` real 0m8.212000-8.577000(8.39989+/-0.13)s user 0m12.731000-13.212000(12.9751+/-0.17)s sys 0m3.697000-3.902000(3.83722+/-0.064)s ``` After: Ten builds, laptop -j5, no ccache: 8% faster ``` real 0m33.802000-35.773000(35.468+/-0.54)s user 2m19.073000-27.754000(26.2542+/-2.3)s sys 0m15.784000-17.173000(16.7165+/-0.37)s ``` Ten builds, laptop -j5, ccache (warm): 1% faster ``` real 0m8.200000-8.485000(8.30138+/-0.097)s user 0m12.485000-13.100000(12.7344+/-0.19)s sys 0m3.702000-3.889000(3.78787+/-0.056)s ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
#include "io_loop_with_timers.h"
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#include <ccan/io/io.h>
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#include <common/timeout.h>
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#include <lightningd/lightningd.h>
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void *io_loop_with_timers(struct lightningd *ld)
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{
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void *retval = NULL;
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struct timer *expired;
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while (!retval) {
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/* ~ccan/io's io_loop() continuously calls
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* io_poll_lightningd() for all file descriptors registered
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* with it, then calls their callbacks or closes them if they
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* fail, as appropriate.
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*
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* It will only exit if there's an expired timer, *or* someone
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* calls io_break, or if there are no more file descriptors
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* (which never happens in our code). */
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retval = io_loop(ld->timers, &expired);
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/*~ Notice that timers are called here in the event loop like
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* anything else, so there are no weird concurrency issues. */
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if (expired) {
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/* This routine is legal in early startup, too. */
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if (ld->wallet)
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db_begin_transaction(ld->wallet->db);
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timer_expired(ld, expired);
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if (ld->wallet)
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db_commit_transaction(ld->wallet->db);
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}
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}
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return retval;
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}
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