diff --git a/liblog/log_is_loggable.c b/liblog/log_is_loggable.c
index df67123..2e09192 100644
--- a/liblog/log_is_loggable.c
+++ b/liblog/log_is_loggable.c
@@ -28,7 +28,7 @@
         return def;
     }
     {
-        static const char log_namespace[] = "log.tag.";
+        static const char log_namespace[] = "persist.log.tag.";
         char key[sizeof(log_namespace) + strlen(tag)];
 
         strcpy(key, log_namespace);
@@ -37,6 +37,9 @@
         if (__system_property_get(key + 8, buf) <= 0) {
             buf[0] = '\0';
         }
+        if (!buf[0] && __system_property_get(key, buf) <= 0) {
+            buf[0] = '\0';
+        }
     }
     switch (toupper(buf[0])) {
         case 'V': return ANDROID_LOG_VERBOSE;
@@ -53,17 +56,6 @@
 
 int __android_log_is_loggable(int prio, const char *tag, int def)
 {
-    static char user;
-    int logLevel;
-
-    if (user == 0) {
-        char buf[PROP_VALUE_MAX];
-        if (__system_property_get("ro.build.type", buf) <= 0) {
-            buf[0] = '\0';
-        }
-        user = strcmp(buf, "user") ? -1 : 1;
-    }
-
-    logLevel = (user == 1) ? def : __android_log_level(tag, def);
+    int logLevel = __android_log_level(tag, def);
     return logLevel >= 0 && prio >= logLevel;
 }
diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index 1859461..1dced11 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -247,7 +247,7 @@
     uint64_t getKey() { return value; }
 };
 
-struct LogBufferElementEntry {
+class LogBufferElementEntry {
     const uint64_t key;
     LogBufferElement *last;
 
@@ -259,8 +259,9 @@
     LogBufferElement *getLast() { return last; }
 };
 
-struct LogBufferElementLast : public android::BasicHashtable<uint64_t, LogBufferElementEntry> {
+class LogBufferElementLast : public android::BasicHashtable<uint64_t, LogBufferElementEntry> {
 
+public:
     bool merge(LogBufferElement *e, unsigned short dropped) {
         LogBufferElementKey key(e->getUid(), e->getPid(), e->getTid());
         android::hash_t hash = android::hash_type(key.getKey());
@@ -286,6 +287,21 @@
             add(hash, LogBufferElementEntry(key.getKey(), e));
     }
 
+    inline void clear() {
+        android::BasicHashtable<uint64_t, LogBufferElementEntry>::clear();
+    }
+
+    void clear(LogBufferElement *e) {
+        uint64_t current = e->getRealTime().nsec() - NS_PER_SEC;
+        ssize_t index = -1;
+        while((index = next(index)) >= 0) {
+            if (current > editEntryAt(index).getLast()->getRealTime().nsec()) {
+                removeAt(index);
+                index = -1;
+            }
+        }
+    }
+
 };
 
 // prune "pruneRows" of type "id" from the buffer.
@@ -349,9 +365,16 @@
 
             if (sorted.get()) {
                 if (sorted[0] && sorted[1]) {
-                    worst = sorted[0]->getKey();
                     worst_sizes = sorted[0]->getSizes();
-                    second_worst_sizes = sorted[1]->getSizes();
+                    // Calculate threshold as 12.5% of available storage
+                    size_t threshold = log_buffer_size(id) / 8;
+                    if (worst_sizes > threshold) {
+                        worst = sorted[0]->getKey();
+                        second_worst_sizes = sorted[1]->getSizes();
+                        if (second_worst_sizes < threshold) {
+                            second_worst_sizes = threshold;
+                        }
+                    }
                 }
             }
         }
@@ -395,7 +418,7 @@
             leading = false;
 
             if (hasBlacklist && mPrune.naughty(e)) {
-                last.clear();
+                last.clear(e);
                 it = erase(it);
                 if (dropped) {
                     continue;
@@ -423,7 +446,7 @@
             }
 
             if (e->getUid() != worst) {
-                last.clear();
+                last.clear(e);
                 ++it;
                 continue;
             }
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 4d9c4f3..c00c590 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -155,6 +155,7 @@
 # Load properties from /system/ + /factory after fs mount.
 on load_all_props_action
     load_all_props
+    start logd
     start logd-reinit
 
 # Indicate to fw loaders that the relevant mounts are up.
@@ -438,6 +439,7 @@
 
 on property:vold.decrypt=trigger_load_persist_props
     load_persist_props
+    start logd
     start logd-reinit
 
 on property:vold.decrypt=trigger_post_fs_data
@@ -483,7 +485,6 @@
     socket logdw dgram 0222 logd logd
 
 service logd-reinit /system/bin/logd --reinit
-    start logd
     oneshot
     disabled