free_graphs(out, outsize, spmin, spmax);
}
}
+
+/*
+ ***************************************************************************
+ * Display filesystem statistics in SVG.
+ *
+ * IN:
+ * @a Activity structure with statistics.
+ * @curr Index in array for current sample statistics.
+ * @action Action expected from current function.
+ * @svg_p SVG specific parameters: Current graph number (.@graph_no),
+ * flag indicating that a restart record has been previously
+ * found (.@restart) and time used for the X axis origin
+ * (@ust_time_ref).
+ * @itv Interval of time in jiffies (only with F_MAIN action).
+ * @record_hdr Pointer on record header of current stats sample.
+ ***************************************************************************
+ */
+__print_funct_t svg_print_filesystem_stats(struct activity *a, int curr, int action, struct svg_parm *svg_p,
+ unsigned long long itv, struct record_header *record_hdr)
+{
+ struct stats_filesystem
+ *sfc = (struct stats_filesystem *) a->buf[curr];
+ int group1a[] = {2};
+ int group1b[] = {2};
+ int group2a[] = {2};
+ int group2b[] = {1};
+ char *title1a[] = {"Filesystem statistics (1)"};
+ char *title1b[] = {"Filesystem statistics (2)"};
+ char *title2a[] = {"Filesystem statistics (3)"};
+ char *title2b[] = {"Filesystem statistics (4)"};
+ char *g_title1a[] = {"~MBfsfree", "~MBfsused"};
+ char *g_title1b[] = {"%ufsused", "%fsused"};
+ char *g_title2a[] = {"Ifree/1000", "Iused/1000"};
+ char *g_title2b[] = {"%Iused"};
+ static double *spmin, *spmax;
+ static char **out;
+ static int *outsize;
+ char *item_name;
+ double tval;
+ int i, k, pos;
+
+ if (action & F_BEGIN) {
+ /*
+ * Allocate arrays (#0..6) that will contain the graphs data
+ * and the min/max values.
+ * Also allocate two additional arrays (#7..8) for each filesystem:
+ * out + 7 will contain the filesystem name,
+ * out + 8 will contain the mount point.
+ */
+ out = allocate_graph_lines(9 * a->nr, &outsize, &spmin, &spmax);
+ }
+
+ if (action & F_MAIN) {
+ /* For each filesystem structure */
+ for (i = 0; i < a->nr; i++) {
+ sfc = (struct stats_filesystem *) ((char *) a->buf[curr] + i * a->msize);
+
+ if (!sfc->f_blocks)
+ /* Size of filesystem is zero: We are at the end of the list */
+ break;
+
+ /* Look for corresponding graph */
+ for (k = 0; k < a->nr; k++) {
+ item_name = *(out + k * 9 + 7);
+ if (!strcmp(sfc->fs_name, item_name))
+ /* Graph found! */
+ break;
+ }
+
+ if (k == a->nr) {
+ /* Graph not found: Look for first free entry */
+ for (k = 0; k < a->nr; k++) {
+ item_name = *(out + k * 9 + 7);
+ if (!strcmp(item_name, ""))
+ break;
+ }
+ if (k == a->nr)
+ /* No free graph entry: Graph for this item won't be drawn */
+ continue;
+ }
+
+ pos = k * 9;
+
+ if (!item_name[0]) {
+ /* Save filesystem name and mount point (if not already done) */
+ strncpy(item_name, sfc->fs_name, CHUNKSIZE);
+ item_name[CHUNKSIZE - 1] = '\0';
+ item_name = *(out + pos + 8);
+ strncpy(item_name, sfc->mountp, CHUNKSIZE);
+ item_name[CHUNKSIZE - 1] = '\0';
+ }
+
+ /* Check for min/max values */
+
+ /* Compute fsfree min/max values */
+ tval = (double) sfc->f_bfree;
+ if (tval > *(spmax + pos)) {
+ *(spmax + pos) = tval;
+ }
+ if (tval < *(spmin + pos)) {
+ *(spmin + pos) = tval;
+ }
+ /* Compute fsused min/max values */
+ tval = (double) (sfc->f_blocks - sfc->f_bfree);
+ if (tval > *(spmax + pos + 1)) {
+ *(spmax + pos + 1) = tval;
+ }
+ if (tval < *(spmin + pos + 1)) {
+ *(spmin + pos + 1) = tval;
+ }
+ /* Compute %ufsused min/max values */
+ tval = sfc->f_blocks ?
+ SP_VALUE(sfc->f_bavail, sfc->f_blocks, sfc->f_blocks) : 0.0;
+ if (tval > *(spmax + pos + 2)) {
+ *(spmax + pos + 2) = tval;
+ }
+ if (tval < *(spmin + pos + 2)) {
+ *(spmin + pos + 2) = tval;
+ }
+ /* Compute %fsused min/max values */
+ tval = sfc->f_blocks ?
+ SP_VALUE(sfc->f_bfree, sfc->f_blocks, sfc->f_blocks) : 0.0;
+ if (tval > *(spmax + pos + 3)) {
+ *(spmax + pos + 3) = tval;
+ }
+ if (tval < *(spmin + pos + 3)) {
+ *(spmin + pos + 3) = tval;
+ }
+ /* Compute Ifree min/max values */
+ tval = (double) sfc->f_ffree;
+ if (tval > *(spmax + pos + 4)) {
+ *(spmax + pos + 4) = tval;
+ }
+ if (tval < *(spmin + pos + 4)) {
+ *(spmin + pos + 4) = tval;
+ }
+ /* Compute Iused min/max values */
+ tval = (double) (sfc->f_files - sfc->f_ffree);
+ if (tval > *(spmax + pos + 5)) {
+ *(spmax + pos + 5) = tval;
+ }
+ if (tval < *(spmin + pos + 5)) {
+ *(spmin + pos + 5) = tval;
+ }
+ /* Compute %Iused min/max values */
+ tval = sfc->f_files ?
+ SP_VALUE(sfc->f_ffree, sfc->f_files, sfc->f_files) : 0.0;
+ if (tval > *(spmax + pos + 6)) {
+ *(spmax + pos + 6) = tval;
+ }
+ if (tval < *(spmin + pos + 6)) {
+ *(spmin + pos + 6) = tval;
+ }
+
+ /* MBfsfree */
+ lnappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ (double) sfc->f_bfree / 1024 / 1024,
+ out + pos, outsize + pos, svg_p->restart);
+ /* MBfsused */
+ lnappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ (double) (sfc->f_blocks - sfc->f_bfree) / 1024 / 1024,
+ out + pos + 1, outsize + pos + 1, svg_p->restart);
+ /* %ufsused */
+ brappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ 0.0,
+ sfc->f_blocks ?
+ SP_VALUE(sfc->f_bavail, sfc->f_blocks, sfc->f_blocks) : 0.0,
+ out + pos + 2, outsize + pos + 2, svg_p->dt);
+ /* %fsused */
+ brappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ 0.0,
+ sfc->f_blocks ?
+ SP_VALUE(sfc->f_bfree, sfc->f_blocks, sfc->f_blocks) : 0.0,
+ out + pos + 3, outsize + pos + 3, svg_p->dt);
+ /* Ifree */
+ lnappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ ((double) sfc->f_ffree) / 1000,
+ out + pos + 4, outsize + pos + 4, svg_p->restart);
+ /* Iused */
+ lnappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ ((double) (sfc->f_files - sfc->f_ffree)) / 1000,
+ out + pos + 5, outsize + pos + 5, svg_p->restart);
+ /* %Iused */
+ brappend(record_hdr->ust_time - svg_p->ust_time_ref,
+ 0.0,
+ sfc->f_files ?
+ SP_VALUE(sfc->f_ffree, sfc->f_files, sfc->f_files) : 0.0,
+ out + pos + 6, outsize + pos + 6, svg_p->dt);
+ }
+ }
+
+ if (action & F_END) {
+
+ for (i = 0; i < a->nr; i++) {
+
+ /* Check if there is something to display */
+ pos = i * 9;
+ if (!**(out + pos))
+ continue;
+
+ /* Conversion B -> MB */
+ for (k = 0; k < 2; k++) {
+ *(spmin + pos + k) /= (1024 * 1024);
+ *(spmax + pos + k) /= (1024 * 1024);
+ *(spmin + pos + 4 + k) /= 1000;
+ *(spmax + pos + 4 + k) /= 1000;
+ }
+
+ if (DISPLAY_MOUNT(a->opt_flags)) {
+ item_name = *(out + pos + 8);
+ }
+ else {
+ item_name = *(out + pos + 7);
+ }
+
+ draw_activity_graphs(1, SVG_LINE_GRAPH, title1a, g_title1a, item_name, group1a,
+ spmin + pos, spmax + pos, out + pos, outsize + pos,
+ svg_p, record_hdr);
+ draw_activity_graphs(1, SVG_BAR_GRAPH, title1b, g_title1b, item_name, group1b,
+ spmin + pos + 2, spmax + pos + 2, out + pos + 2, outsize + pos + 2,
+ svg_p, record_hdr);
+ draw_activity_graphs(1, SVG_LINE_GRAPH, title2a, g_title2a, item_name, group2a,
+ spmin + pos + 4, spmax + pos + 4, out + pos + 4, outsize + pos + 4,
+ svg_p, record_hdr);
+ draw_activity_graphs(1, SVG_BAR_GRAPH, title2b, g_title2b, item_name, group2b,
+ spmin + pos + 6, spmax + pos + 6, out + pos + 6, outsize + pos + 6,
+ svg_p, record_hdr);
+ }
+
+ /* Free remaining structures */
+ free_graphs(out, outsize, spmin, spmax);
+ }
+}
projects / sysstat / commitdiff