| 11 |
|
#include "rholo.h" |
| 12 |
|
#include "random.h" |
| 13 |
|
#include <signal.h> |
| 14 |
– |
#include <sys/types.h> |
| 14 |
|
#include <sys/stat.h> |
| 15 |
|
|
| 17 |
– |
#ifndef RTFLUSH |
| 18 |
– |
#define RTFLUSH 0 /* flush one at a time in batch */ |
| 19 |
– |
#endif |
| 16 |
|
#ifndef FRAGWARN |
| 17 |
|
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
| 18 |
|
#endif |
| 19 |
|
#ifndef MAXQTIME |
| 20 |
|
#define MAXQTIME 5 /* target maximum seconds in queue */ |
| 21 |
|
#endif |
| 22 |
+ |
/* manual cache flushing frequency */ |
| 23 |
+ |
#ifndef RTFLUSH |
| 24 |
+ |
#if MAXQTIME |
| 25 |
+ |
#define RTFLUSH (300/MAXQTIME*totqlen) /* <= 5 minutes */ |
| 26 |
+ |
#else |
| 27 |
+ |
#define RTFLUSH (50*totqlen) /* just guess */ |
| 28 |
+ |
#endif |
| 29 |
+ |
#endif |
| 30 |
|
/* the following must be consistent with rholo.h */ |
| 31 |
|
int NVARS = NRHVARS; /* total number of variables */ |
| 32 |
|
|
| 59 |
|
long npacksdone = 0L; /* number of packets done */ |
| 60 |
|
|
| 61 |
|
PACKET *freepacks; /* available packets */ |
| 62 |
< |
int totqlen; /* maximum queue length when full */ |
| 62 |
> |
int totqlen; /* maximum queue length (number of packets) */ |
| 63 |
|
|
| 64 |
|
char *sigerr[NSIG]; /* signal error messages */ |
| 65 |
|
|
| 216 |
|
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
| 217 |
|
/* set up memory cache */ |
| 218 |
|
if (outdev == NULL) |
| 219 |
< |
hdcachesize = 0; /* manual flushing */ |
| 219 |
> |
hdcachesize = 0; /* manual flushing */ |
| 220 |
|
else if (vdef(CACHE)) |
| 221 |
|
hdcachesize = 1024.*1024.*vflt(CACHE); |
| 222 |
|
/* open report file */ |
| 271 |
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 272 |
|
sigdie(SIGXFSZ, "File size exceeded"); |
| 273 |
|
#endif |
| 274 |
< |
/* protect holodeck file */ |
| 274 |
> |
/* protect holodeck file */ |
| 275 |
|
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
| 276 |
|
return; |
| 277 |
|
memerr: |
| 521 |
|
p->nr*sizeof(RAYVAL)); |
| 522 |
|
if (outdev != NULL) /* display it */ |
| 523 |
|
disp_packet((PACKHEAD *)p); |
| 524 |
< |
if (hdcachesize <= 0) { |
| 521 |
< |
#if RTFLUSH |
| 522 |
< |
if (outdev == NULL) |
| 523 |
< |
hdfreebeam(hdlist[p->hd], p->bi); |
| 524 |
< |
#endif |
| 524 |
> |
if (hdcachesize <= 0) |
| 525 |
|
n2flush++; |
| 526 |
– |
} |
| 526 |
|
nraysdone += p->nr; |
| 527 |
|
npacksdone++; |
| 528 |
|
p->nr = 0; |
| 530 |
|
p->next = freepacks; /* push onto free list */ |
| 531 |
|
freepacks = p; |
| 532 |
|
} |
| 533 |
< |
#if MAXQTIME |
| 535 |
< |
if (n2flush > 300/MAXQTIME*totqlen) { |
| 536 |
< |
#else |
| 537 |
< |
if (n2flush > 50*totqlen) { |
| 538 |
< |
#endif |
| 539 |
< |
#if RTFLUSH |
| 540 |
< |
hdsync(NULL, outdev!=NULL); /* sync beams & directories */ |
| 541 |
< |
#else |
| 533 |
> |
if (n2flush >= RTFLUSH) { |
| 534 |
|
if (outdev != NULL) |
| 535 |
|
hdsync(NULL, 1); |
| 536 |
|
else |
| 537 |
|
hdflush(NULL); |
| 546 |
– |
#endif |
| 538 |
|
n2flush = 0; |
| 539 |
|
} |
| 540 |
|
} |
