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autopin: pin share scales with usage-history confidence

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
JustVugg
2026-07-06 17:26:08 +02:00
parent b56d58d388
commit e982d2930e
1 changed files with 5 additions and 1 deletions
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c/glm.c
+5 -1
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@@ -1350,7 +1350,11 @@ int main(int argc, char **argv){
if(hist>0) fprintf(stderr,"[USAGE] storia expert: %lld selezioni (%s)\n",(long long)hist,g_usage_path);
int autopin = getenv("AUTOPIN")?atoi(getenv("AUTOPIN")):1;
if(!getenv("PIN") && autopin && hist>=5000){
double pin_gb = expert_avail(&m,ram_env,ebits,est_ctx)*0.5/1e9;
/* quota pin proporzionale alla FIDUCIA nella storia: con pochi dati il pin
* sbaglia expert e ruba slot alla LRU adattiva; a regime (>=200k selezioni,
* qualche ora di chat) arriva a meta' del budget expert. */
double conf = (double)hist/200000.0; if(conf>1) conf=1;
double pin_gb = expert_avail(&m,ram_env,ebits,est_ctx)*0.5*conf/1e9;
if(pin_gb>=0.5) pin_load(&m, g_usage_path, pin_gb);
}
/* SEMPRE: senza clamp la LRU cresce fino a cap*76 layer = decine di GB -> OOM-kill.