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#include <sys/types.h> |
| 15 |
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#include <sys/stat.h> |
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|
| 17 |
– |
#ifndef RTFLUSH |
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– |
#define RTFLUSH 0 /* flush one at a time in batch */ |
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– |
#endif |
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#ifndef FRAGWARN |
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#define FRAGWARN 20 /* fragmentation for warning (%) */ |
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#endif |
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#ifndef MAXQTIME |
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#define MAXQTIME 5 /* target maximum seconds in queue */ |
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#endif |
| 23 |
+ |
/* manual cache flushing frequency */ |
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+ |
#ifndef RTFLUSH |
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+ |
#if MAXQTIME |
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+ |
#define RTFLUSH (300/MAXQTIME*totqlen) /* <= 5 minutes */ |
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+ |
#else |
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+ |
#define RTFLUSH (50*totqlen) /* just guess */ |
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+ |
#endif |
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+ |
#endif |
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/* the following must be consistent with rholo.h */ |
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int NVARS = NRHVARS; /* total number of variables */ |
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|
| 60 |
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long npacksdone = 0L; /* number of packets done */ |
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|
| 62 |
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PACKET *freepacks; /* available packets */ |
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< |
int totqlen; /* maximum queue length when full */ |
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> |
int totqlen; /* maximum queue length (number of packets) */ |
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|
| 65 |
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char *sigerr[NSIG]; /* signal error messages */ |
| 66 |
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|
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{ |
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static int gotsig = 0; |
| 157 |
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|
| 158 |
< |
if (gotsig++) /* two signals and we're gone! */ |
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> |
if (gotsig > 1) /* we're going as fast as we can! */ |
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> |
return; |
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> |
if (gotsig++) { /* two signals and we split */ |
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> |
hdsync(NULL, 0); /* don't leave w/o saying goodbye */ |
| 162 |
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_exit(signo); |
| 163 |
< |
|
| 164 |
< |
alarm(180); /* allow 3 minutes to clean up */ |
| 157 |
< |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 163 |
> |
} |
| 164 |
> |
alarm(300); /* allow 5 minutes to clean up */ |
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eputs("signal - "); |
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eputs(sigerr[signo]); |
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eputs("\n"); |
| 323 |
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if (reporttime > 0 && t >= reporttime) |
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report(t); |
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/* figure out good packet size */ |
| 326 |
+ |
pksiz = RPACKSIZ; |
| 327 |
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#if MAXQTIME |
| 328 |
< |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
| 329 |
< |
if (pksiz < 1) |
| 330 |
< |
pksiz = 1; |
| 331 |
< |
else if (pksiz > RPACKSIZ) |
| 328 |
> |
if (!chunkycmp) { |
| 329 |
> |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
| 330 |
> |
if (pksiz < 1) pksiz = 1; |
| 331 |
> |
else if (pksiz > RPACKSIZ) pksiz = RPACKSIZ; |
| 332 |
> |
} |
| 333 |
|
#endif |
| 325 |
– |
pksiz = RPACKSIZ; |
| 334 |
|
idle = 0; /* get packets to process */ |
| 335 |
|
while (freepacks != NULL) { |
| 336 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
| 522 |
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p->nr*sizeof(RAYVAL)); |
| 523 |
|
if (outdev != NULL) /* display it */ |
| 524 |
|
disp_packet((PACKHEAD *)p); |
| 525 |
< |
if (hdcachesize <= 0) { |
| 518 |
< |
#if RTFLUSH |
| 519 |
< |
if (outdev == NULL) |
| 520 |
< |
hdfreebeam(hdlist[p->hd], p->bi); |
| 521 |
< |
#endif |
| 525 |
> |
if (hdcachesize <= 0) |
| 526 |
|
n2flush++; |
| 523 |
– |
} |
| 527 |
|
nraysdone += p->nr; |
| 528 |
|
npacksdone++; |
| 529 |
|
p->nr = 0; |
| 531 |
|
p->next = freepacks; /* push onto free list */ |
| 532 |
|
freepacks = p; |
| 533 |
|
} |
| 534 |
< |
#if MAXQTIME |
| 532 |
< |
if (n2flush > 300/MAXQTIME*totqlen) { |
| 533 |
< |
#else |
| 534 |
< |
if (n2flush > 50*totqlen) { |
| 535 |
< |
#endif |
| 536 |
< |
#if RTFLUSH |
| 537 |
< |
hdsync(NULL, outdev!=NULL); /* sync beams & directories */ |
| 538 |
< |
#else |
| 534 |
> |
if (n2flush > RTFLUSH) { |
| 535 |
|
if (outdev != NULL) |
| 536 |
|
hdsync(NULL, 1); |
| 537 |
|
else |
| 538 |
|
hdflush(NULL); |
| 543 |
– |
#endif |
| 539 |
|
n2flush = 0; |
| 540 |
|
} |
| 541 |
|
} |
