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serf: clean up auto reclaim/pack conditions, pack every 20k

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This commit is contained in:
Joe Bryan 2020-05-01 21:04:16 -07:00
parent f8460cec0a
commit 3dbb13ec3a
1 changed files with 18 additions and 10 deletions
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28
pkg/urbit/worker/serf.c
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@ -364,6 +364,9 @@ u3_serf_post(u3_serf* sef_u)
static u3_noun
_serf_sure_feck(u3_serf* sef_u, c3_w pre_w, u3_noun vir)
{
c3_o rec_o = c3n;
c3_o pac_o = c3n;
// intercept |mass, observe |reset
//
{
@ -394,13 +397,13 @@ _serf_sure_feck(u3_serf* sef_u, c3_w pre_w, u3_noun vir)
// reclaim memory from persistent caches on |reset
//
if ( c3__vega == u3h(fec) ) {
sef_u->rec_o = c3y;
rec_o = c3y;
}
// pack memory on |pack
//
if ( c3__pack == u3h(fec) ) {
sef_u->pac_o = c3y;
pac_o = c3y;
}
riv = u3t(riv);
@ -431,13 +434,13 @@ _serf_sure_feck(u3_serf* sef_u, c3_w pre_w, u3_noun vir)
// XX set flag(s) in u3V so we don't repeat endlessly?
// XX pack here too?
//
sef_u->pac_o = c3y;
sef_u->rec_o = c3y;
pac_o = c3y;
rec_o = c3y;
pri = 1;
}
else if ( (pre_w > hig_w) && !(pos_w > hig_w) ) {
sef_u->pac_o = c3y;
sef_u->rec_o = c3y;
pac_o = c3y;
rec_o = c3y;
pri = 0;
}
// reclaim memory from persistent caches periodically
@ -446,13 +449,15 @@ _serf_sure_feck(u3_serf* sef_u, c3_w pre_w, u3_noun vir)
// - bytecode caches grow rapidly and can't be simply capped
// - we don't make very effective use of our free lists
//
else {
sef_u->rec_o = c3o(sef_u->rec_o, _(0 == (sef_u->dun_d % 1000ULL)));
else if ( 0 == (sef_u->dun_d % 1000ULL) ) {
rec_o = c3y;
}
// pack every 50K events
// pack every 20K events
//
sef_u->pac_o = c3o(sef_u->pac_o, _(0 == (sef_u->dun_d % 50000ULL)));
if ( 0 == (sef_u->dun_d % 20000ULL) ) {
pac_o = c3y;
}
// notify daemon of memory pressure via "fake" effect
//
@ -463,6 +468,9 @@ _serf_sure_feck(u3_serf* sef_u, c3_w pre_w, u3_noun vir)
}
}
sef_u->rec_o = c3o(sef_u->rec_o, rec_o);
sef_u->pac_o = c3o(sef_u->pac_o, pac_o);
return vir;
}