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[or-cvs] Dump bytes held to store descriptors.



Update of /home/or/cvsroot/tor/src/or
In directory moria:/tmp/cvs-serv11230/src/or

Modified Files:
	main.c or.h routerlist.c 
Log Message:
Dump bytes held to store descriptors.

Index: main.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/main.c,v
retrieving revision 1.592
retrieving revision 1.593
diff -u -d -r1.592 -r1.593
--- main.c	19 Nov 2005 06:57:44 -0000	1.592
+++ main.c	23 Nov 2005 06:00:58 -0000	1.593
@@ -1221,6 +1221,7 @@
       nfds);
   log(severity, LD_GENERAL, "In rephist: "U64_FORMAT" used by %d Tors.",
       U64_PRINTF_ARG(rephist_total_alloc), rephist_total_num);
+  dump_routerlist_mem_usage(severity);
 }
 
 /** Write all statistics to the log, with log level 'severity'.  Called

Index: or.h
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/or.h,v
retrieving revision 1.739
retrieving revision 1.740
diff -u -d -r1.739 -r1.740
--- or.h	23 Nov 2005 05:47:51 -0000	1.739
+++ or.h	23 Nov 2005 06:00:58 -0000	1.740
@@ -883,8 +883,6 @@
   /** List of signed_descriptor_t for older router descriptors we're
    * caching. */
   smartlist_t *old_routers;
-  /** For debugging: tracks RAM usage in signed descriptors. */
-  uint32_t signed_descriptor_bytes;
 } routerlist_t;
 
 /** Information on router used when extending a circuit.  (We don't need a
@@ -2163,6 +2161,7 @@
 routerlist_t *router_get_routerlist(void);
 void routerlist_reset_warnings(void);
 void routerlist_free(routerlist_t *routerlist);
+void dump_routerlist_mem_usage(int severity);
 void routerlist_remove(routerlist_t *rl, routerinfo_t *ri, int idx,
                        int make_old);
 void routerinfo_free(routerinfo_t *router);

Index: routerlist.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/routerlist.c,v
retrieving revision 1.376
retrieving revision 1.377
diff -u -d -r1.376 -r1.377
--- routerlist.c	23 Nov 2005 05:47:51 -0000	1.376
+++ routerlist.c	23 Nov 2005 06:00:58 -0000	1.377
@@ -1127,6 +1127,25 @@
   tor_free(rl);
 }
 
+void
+dump_routerlist_mem_usage(int severity)
+{
+  uint64_t livedescs = 0;
+  uint64_t olddescs = 0;
+  if (!routerlist)
+    return;
+  SMARTLIST_FOREACH(routerlist->routers, routerinfo_t *, r,
+                    livedescs += r->cache_info.signed_descriptor_len);
+  SMARTLIST_FOREACH(routerlist->old_routers, signed_descriptor_t *, sd,
+                    livedescs += sd->signed_descriptor_len);
+
+  log(severity, LD_GENERAL,
+      "In %d live descriptors: "U64_FORMAT" bytes.  "
+      "In %d old descriptors: "U64_FORMAT" bytes.",
+      smartlist_len(routerlist->routers), U64_PRINTF_ARG(livedescs),
+      smartlist_len(routerlist->old_routers), U64_PRINTF_ARG(olddescs));
+}
+
 static INLINE int
 _routerlist_find_elt(smartlist_t *sl, void *ri, int idx)
 {
@@ -1150,7 +1169,6 @@
   digestmap_set(rl->desc_digest_map, ri->cache_info.signed_descriptor_digest,
                 &(ri->cache_info));
   smartlist_add(rl->routers, ri);
-  rl->signed_descriptor_bytes += ri->cache_info.signed_descriptor_len;
   // routerlist_assert_ok(rl);
 }
 
@@ -1161,7 +1179,6 @@
     signed_descriptor_t *sd = signed_descriptor_from_routerinfo(ri);
     digestmap_set(rl->desc_digest_map, sd->signed_descriptor_digest, sd);
     smartlist_add(rl->old_routers, sd);
-    rl->signed_descriptor_bytes += sd->signed_descriptor_len;
   } else {
     routerinfo_free(ri);
   }
@@ -1190,7 +1207,6 @@
   } else {
     ri_tmp = digestmap_remove(rl->desc_digest_map,
                               ri->cache_info.signed_descriptor_digest);
-    rl->signed_descriptor_bytes -= ri->cache_info.signed_descriptor_len;
     tor_assert(ri_tmp == ri);
     routerinfo_free(ri);
   }
@@ -1207,7 +1223,6 @@
   smartlist_del(rl->old_routers, idx);
   sd_tmp = digestmap_remove(rl->desc_digest_map,
                             sd->signed_descriptor_digest);
-  rl->signed_descriptor_bytes -= sd->signed_descriptor_len;
   tor_assert(sd_tmp == sd);
   signed_descriptor_free(sd);
   routerlist_assert_ok(rl);
@@ -1229,7 +1244,6 @@
   } else {
     warn(LD_BUG, "Appending entry from routerlist_replace.");
     routerlist_insert(rl, ri_new);
-    rl->signed_descriptor_bytes += ri_new->cache_info.signed_descriptor_len;
     return;
   }
   if (memcmp(ri_old->cache_info.identity_digest, ri_new->cache_info.identity_digest, DIGEST_LEN)) {
@@ -1238,7 +1252,6 @@
   }
   digestmap_set(rl->identity_map, ri_new->cache_info.identity_digest, ri_new);
   digestmap_set(rl->desc_digest_map, ri_new->cache_info.signed_descriptor_digest, &(ri_new->cache_info));
-  rl->signed_descriptor_bytes += ri_new->cache_info.signed_descriptor_len;
 
   if (make_old && get_options()->DirPort) {
     signed_descriptor_t *sd = signed_descriptor_from_routerinfo(ri_old);
@@ -1251,7 +1264,6 @@
       /* digests don't match; digestmap_set didn't replace */
       digestmap_remove(rl->desc_digest_map, ri_old->cache_info.signed_descriptor_digest);
     }
-    rl->signed_descriptor_bytes -= ri_old->cache_info.signed_descriptor_len;
     routerinfo_free(ri_old);
   }
   // routerlist_assert_ok(rl);
@@ -3264,7 +3276,6 @@
     tor_assert(r == r2);
     sd2 = digestmap_get(rl->desc_digest_map, r->cache_info.signed_descriptor_digest);
     tor_assert(&(r->cache_info) == sd2);
-    bytes += r->cache_info.signed_descriptor_len;
   });
   SMARTLIST_FOREACH(rl->old_routers, signed_descriptor_t *, sd,
   {
@@ -3272,9 +3283,7 @@
     tor_assert(sd != &(r2->cache_info));
     sd2 = digestmap_get(rl->desc_digest_map, sd->signed_descriptor_digest);
     tor_assert(sd == sd2);
-    bytes += sd->signed_descriptor_len;
   });
-  tor_assert(bytes == rl->signed_descriptor_bytes);
   iter = digestmap_iter_init(rl->identity_map);
   while (!digestmap_iter_done(iter)) {
     const char *d;