X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/192fc3376a0712e69e638b087c82c7e34f698f4d..8c304be359f15151ed8fe3e5ff61b0238881358d:/src/db.c

diff --git a/src/db.c b/src/db.c
index 470310a3..aa1c14ad 100644
--- a/src/db.c
+++ b/src/db.c
@@ -11,6 +11,12 @@ robj *lookupKey(redisDb *db, robj *key) {
     if (de) {
         robj *val = dictGetEntryVal(de);
 
+        /* Update the access time for the aging algorithm.
+         * Don't do it if we have a saving child, as this will trigger
+         * a copy on write madness. */
+        if (server.bgsavechildpid == -1 && server.bgrewritechildpid == -1)
+            val->lru = server.lruclock;
+
         if (server.vm_enabled) {
             if (val->storage == REDIS_VM_MEMORY ||
                 val->storage == REDIS_VM_SWAPPING)
@@ -18,8 +24,6 @@ robj *lookupKey(redisDb *db, robj *key) {
                 /* If we were swapping the object out, cancel the operation */
                 if (val->storage == REDIS_VM_SWAPPING)
                     vmCancelThreadedIOJob(val);
-                /* Update the access time for the aging algorithm. */
-                val->lru = server.lruclock;
             } else {
                 int notify = (val->storage == REDIS_VM_LOADING);
 
@@ -33,8 +37,10 @@ robj *lookupKey(redisDb *db, robj *key) {
                 if (notify) handleClientsBlockedOnSwappedKey(db,key);
             }
         }
+        server.stat_keyspace_hits++;
         return val;
     } else {
+        server.stat_keyspace_misses++;
         return NULL;
     }
 }
@@ -429,16 +435,14 @@ time_t getExpire(redisDb *db, robj *key) {
  * will be consistent even if we allow write operations against expiring
  * keys. */
 void propagateExpire(redisDb *db, robj *key) {
-    struct redisCommand *cmd;
     robj *argv[2];
 
-    cmd = lookupCommand("del");
     argv[0] = createStringObject("DEL",3);
     argv[1] = key;
     incrRefCount(key);
 
     if (server.appendonly)
-        feedAppendOnlyFile(cmd,db->id,argv,2);
+        feedAppendOnlyFile(server.delCommand,db->id,argv,2);
     if (listLength(server.slaves))
         replicationFeedSlaves(server.slaves,db->id,argv,2);
 
@@ -467,7 +471,6 @@ int expireIfNeeded(redisDb *db, robj *key) {
 
     /* Delete the key */
     server.stat_expiredkeys++;
-    server.dirty++;
     propagateExpire(db,key);
     return dbDelete(db,key);
 }
@@ -478,7 +481,7 @@ int expireIfNeeded(redisDb *db, robj *key) {
 
 void expireGenericCommand(redisClient *c, robj *key, robj *param, long offset) {
     dictEntry *de;
-    time_t seconds;
+    long seconds;
 
     if (getLongFromObjectOrReply(c, param, &seconds, NULL) != REDIS_OK) return;