- use 'z' length modifier when printing size_t
- add a cast to __rrd_read and document why it is there
- add RANDOM hint for the header
git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1096
a5681a0c-68f1-0310-ab6d-
d61299d08faa
if (!filter) {
printf("Content-Type: text/html\n"
if (!filter) {
printf("Content-Type: text/html\n"
- "Content-Length: %d\n", strlen(buffer));
+ "Content-Length: %zd\n", strlen(buffer));
if (labs(goodfor) > 0) {
time_t now;
if (labs(goodfor) > 0) {
time_t now;
break;
}
if (gdp->debug) {
break;
}
if (gdp->debug) {
- dprintf("used %i out of %i chars\n", eaten, strlen(argv[i]));
+ dprintf("used %i out of %zi chars\n", eaten, strlen(argv[i]));
dprintf("parsed line: '%s'\n", argv[i]);
dprintf("remaining: '%s'\n", &argv[i][eaten]);
if (eaten >= strlen(argv[i]))
dprintf("parsed line: '%s'\n", argv[i]);
dprintf("remaining: '%s'\n", &argv[i][eaten]);
if (eaten >= strlen(argv[i]))
#define CHECK_MADVISE_OVERLAPS 1
#ifdef HAVE_MMAP
#define CHECK_MADVISE_OVERLAPS 1
#ifdef HAVE_MMAP
+/* the cast to void* is there to avoid this warning seen on ia64 with certain
+ versions of gcc: 'cast increases required alignment of target type'
+*/
#define __rrd_read(dst, dst_t, cnt) \
#define __rrd_read(dst, dst_t, cnt) \
- (dst) = (dst_t*) (data + offset); \
+ (dst) = (dst_t*)(void*) (data + offset); \
offset += sizeof(dst_t) * (cnt)
#else
#define __rrd_read(dst, dst_t, cnt) \
offset += sizeof(dst_t) * (cnt)
#else
#define __rrd_read(dst, dst_t, cnt) \
_madvise(data, rrd_file->file_len, MADV_WILLNEED | MADV_SEQUENTIAL);
goto out_done;
}
_madvise(data, rrd_file->file_len, MADV_WILLNEED | MADV_SEQUENTIAL);
goto out_done;
}
/* We do not need to read anything in for the moment */
/* We do not need to read anything in for the moment */
_madvise(data, rrd_file->file_len, MADV_DONTNEED);
_madvise(data, rrd_file->file_len, MADV_DONTNEED);
-// _madvise(data, rrd_file->file_len, MADV_RANDOM);
-#else
-/* alternatively: keep 2 pages worth of data, likely headers,
+# else
+/* alternatively: keep 1 page worth of data, likely headers,
* don't need the rest. */
_madvise(data, _page_size, MADV_WILLNEED | MADV_SEQUENTIAL);
_madvise(data + _page_size, (rrd_file->file_len >= _page_size)
? rrd_file->file_len - _page_size : 0, MADV_DONTNEED);
* don't need the rest. */
_madvise(data, _page_size, MADV_WILLNEED | MADV_SEQUENTIAL);
_madvise(data + _page_size, (rrd_file->file_len >= _page_size)
? rrd_file->file_len - _page_size : 0, MADV_DONTNEED);
#endif
#if defined USE_MADVISE && !defined ONE_PAGE
/* the stat_head will be needed soonish, so hint accordingly */
#endif
#if defined USE_MADVISE && !defined ONE_PAGE
/* the stat_head will be needed soonish, so hint accordingly */
-// too finegrained to calc the individual sizes, just keep 2 pages worth of hdr
_madvise(data + PAGE_ALIGN_DOWN(offset), PAGE_ALIGN(sizeof(stat_head_t)),
_madvise(data + PAGE_ALIGN_DOWN(offset), PAGE_ALIGN(sizeof(stat_head_t)),
+ MADV_WILLNEED | MADV_RANDOM);