Add the missing ctrigger files and a gnuplot template.

.gitignore

@@ -1,4 +1,8 @@
 gmon.out
+a.out
+*.0
+*.so
+*.pyc
 *.o
 *.ut
 *.a

test/mds/ctrigger.c

@@ -0,0 +1,75 @@
+/**
+ * Copyright (c) 2009 Ma Can <ml.macana@gmail.com>
+ *                           <macan@ncic.ac.cn>
+ *
+ * Armed with EMACS.
+ * Time-stamp: <2010-11-18 00:28:55 macan>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "mds.h"
+
+int main(int argc, char *argv[])
+{
+    struct dt_ccode dc = {}, saved_dc;
+    char *error;
+    int err = 0;
+
+    if (argc < 2) {
+        hvfs_info(mds, "Usage: %s so_file\n", argv[0]);
+        return -EINVAL;
+    }
+
+    strcpy(dc.tmp_file, argv[1]);
+
+    dc.dlhandle = dlopen(dc.tmp_file, RTLD_NOW | RTLD_LOCAL);
+    if (!dc.dlhandle) {
+        hvfs_err(mds, "dlopen() %s failed w/ %s\n",
+                 dc.tmp_file, dlerror());
+        err = -errno;
+        goto out;
+    }
+
+    dlerror();
+
+    dc.dtmain = dlsym(dc.dlhandle, "dt_main");
+    if ((error = dlerror()) != NULL) {
+        hvfs_err(mds, "dlsym() dt_main failed w/ %s\n",
+                 error);
+        goto out;
+    }
+
+    /* call the dt_main function now */
+    {
+        struct itb i;
+        struct ite e;
+        struct hvfs_index hi;
+        struct dir_trigger dt = {
+            .code = &dc,
+        };
+
+        i.h.puuid = 900;
+        e.s.mdu.ctime = 10000;
+        err = dc.dtmain(10, &i, &e, &hi, 10, &dt);
+        printf("ITE.s.mdu.version = %d\n", e.s.mdu.version);
+    }
+
+    dlclose(dc.dlhandle);
+
+out:    
+    return err;
+}

test/result/mdsl.plot.aggr.template

@@ -0,0 +1,81 @@
+# Template for plot mds pictures
+#
+# Copyright (c) Ma Can <ml.macana@gmail.com>
+#                      <macan@ncic.ac.cn>
+#
+reset
+set terminal png transparent size 1200 250
+set size 1,1
+set origin 0.0, 0.0
+set grid
+set output "mdsl.gXXX.png"
+set auto x
+set xtics out
+set auto y
+
+#set xrange [START:END]
+
+set multiplot
+set size .5, 1
+set origin 0.0, 0
+set xlabel "TimeStamp (s)"
+set ylabel "IOPS (#/s)
+set ytics nomirror
+set y2label "# of Requests (#)"
+set y2tics
+set key right box
+
+plot "< awk '{if (ts == 0) {ts = $2; A = $12;} \
+             {print ($2 - ts)\" \"($12 - A);} \
+             A = $12;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "reqin_total" w linesp ls 1 axes x1y2, \
+     "< awk '{if (ts == 0) {ts = $2; A = $13;} \
+             {print ($2 - ts)\" \"($13 - A)} \
+             A = $13;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "reqin_hand" w linesp ls 2 axes x1y2, \
+     "< awk '{if (ts == 0) {ts = $2; A = $21;} \
+             {print ($2 - ts)\" \"($21 - A)/5.0;} \
+             A = $21;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "writes"  w linesp ls 3 axes x1y1, \
+     "< awk '{if (ts == 0) {ts = $2; A = $22;} \
+             {print ($2 - ts)\" \"($22 - A)/5.0;} \
+             A = $22;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "reads"  w linesp ls 4 axes x1y1, \
+     "< awk '{if (ts == 0) {ts = $2; A = $24;} \
+             {print ($2 - ts)\" \"($24 - A);} \
+             A = $24;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "submit"  w linesp ls 5 axes x1y2, \
+     "< awk '{if (ts == 0) {ts = $2; A = $25;} \
+             {print ($2 - ts)\" \"($25 - A);} \
+             A = $25;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "handle"  w linesp ls 6 axes x1y2
+
+set size .5, 1
+set origin 0.5, 0
+set xlabel "TimeStamp (s)"
+set ylabel "Net BW (MB/s)"
+set ytics nomirror
+set y2label "IO BW (MB/s)"
+set y2tics
+set key right box
+
+plot "< awk '{if (ts == 0) {ts = $2; A = $16;} \
+             {print ($2 - ts)\" \"(($16 - A)/5/1024/1024);} \
+             A = $16;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "inBW" w linesp ls 1 axes x1y1, \
+     "< awk '{if (ts == 0) {ts = $2; A = $17;} \
+             {print ($2 - ts)\" \"(($17 - A)/5/1024/1024);} \
+             A = $17;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "outBW" w linesp ls 2 axes x1y1, \
+     "< awk '{if (ts == 0) {ts = $2; A = $19;} \
+             {print ($2 - ts)\" \"(($19 - A)/5/1024/1024);} \
+             A = $19;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "write" w linesp ls 3 axes x1y2, \
+     "< awk '{if (ts == 0) {ts = $2; A = $20;} \
+             {print ($2 - ts)\" \"(($20 - A)/5/1024/1024);} \
+             A = $20;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "read" w linesp ls 4 axes x1y2, \
+     "< awk '{if (ts == 0) {ts = $2; A = $23;} \
+             {print ($2 - ts)\" \"(($23 - A)/5/1024/1024);} \
+             A = $23;}' xnet/CP-BACK-mdsl.FIRST" \
+     using 1:2 t "copy" w linesp ls 5 axes x1y2