Merge branch 'unstable' of github.com:/antirez/redis into unstable

.github/workflows/daily.yml

@@ -0,0 +1,48 @@
+name: Daily
+
+on:
+  schedule:
+    - cron: '0 7 * * *'
+
+jobs:
+  test-jemalloc:
+    runs-on: ubuntu-latest
+    timeout-minutes: 1200
+    steps:
+    - uses: actions/checkout@v1
+    - name: make
+      run: make
+    - name: test
+      run: |
+        sudo apt-get install tcl8.5
+        ./runtest --accurate --verbose
+    - name: module api test
+      run: ./runtest-moduleapi --verbose
+
+  test-libc-malloc:
+    runs-on: ubuntu-latest
+    timeout-minutes: 1200
+    steps:
+    - uses: actions/checkout@v1
+    - name: make
+      run: make MALLOC=libc
+    - name: test
+      run: |
+        sudo apt-get install tcl8.5
+        ./runtest --accurate --verbose
+    - name: module api test
+      run: ./runtest-moduleapi --verbose
+
+  test-valgrind:
+    runs-on: ubuntu-latest
+    timeout-minutes: 14400
+    steps:
+    - uses: actions/checkout@v1
+    - name: make
+      run: make valgrind
+    - name: test
+      run: |
+        sudo apt-get install tcl8.5 valgrind -y
+        ./runtest --valgrind --verbose --clients 1
+    - name: module api test
+      run: ./runtest-moduleapi --valgrind --verbose --clients 1

redis.conf

@@ -1780,3 +1780,18 @@ rdb-save-incremental-fsync yes
 # Maximum number of set/hash/zset/list fields that will be processed from
 # the main dictionary scan
 # active-defrag-max-scan-fields 1000
+
+# Redis server/IO threads, bio threads, aof rewrite child process, and bgsave
+# child process cpu affinity list config. syntax of cpu list looks like taskset
+# command. serveral examples:
+# set redis server/io threads to cpu affinity 0,2,4,6
+# server_cpulist 0-7:2
+#
+# set bio threads to cpu affinity 1,3
+# bio_cpulist 1,3
+#
+# set aof rewrite child process to cpu affinity 8,9,10,11
+# aof_rewrite_cpulist 8-11
+#
+# set bgsave child process to cpu affinity 1,10,11
+# bgsave_cpulist 1,10-11

src/Makefile

@@ -206,7 +206,7 @@ endif
 
 REDIS_SERVER_NAME=redis-server
 REDIS_SENTINEL_NAME=redis-sentinel
-REDIS_SERVER_OBJ=adlist.o quicklist.o ae.o anet.o dict.o server.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endianconv.o slowlog.o scripting.o bio.o rio.o rand.o memtest.o crcspeed.o crc64.o bitops.o sentinel.o notify.o setproctitle.o blocked.o hyperloglog.o latency.o sparkline.o redis-check-rdb.o redis-check-aof.o geo.o lazyfree.o module.o evict.o expire.o geohash.o geohash_helper.o childinfo.o defrag.o siphash.o rax.o t_stream.o listpack.o localtime.o lolwut.o lolwut5.o lolwut6.o acl.o gopher.o tracking.o connection.o tls.o sha256.o timeout.o
+REDIS_SERVER_OBJ=adlist.o quicklist.o ae.o anet.o dict.o server.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endianconv.o slowlog.o scripting.o bio.o rio.o rand.o memtest.o crcspeed.o crc64.o bitops.o sentinel.o notify.o setproctitle.o blocked.o hyperloglog.o latency.o sparkline.o redis-check-rdb.o redis-check-aof.o geo.o lazyfree.o module.o evict.o expire.o geohash.o geohash_helper.o childinfo.o defrag.o siphash.o rax.o t_stream.o listpack.o localtime.o lolwut.o lolwut5.o lolwut6.o acl.o gopher.o tracking.o connection.o tls.o sha256.o timeout.o setcpuaffinity.o
 REDIS_CLI_NAME=redis-cli
 REDIS_CLI_OBJ=anet.o adlist.o dict.o redis-cli.o zmalloc.o release.o ae.o crcspeed.o crc64.o siphash.o crc16.o
 REDIS_BENCHMARK_NAME=redis-benchmark

src/aof.c

@@ -1596,6 +1596,7 @@ int rewriteAppendOnlyFileBackground(void) {
 
         /* Child */
         redisSetProcTitle("redis-aof-rewrite");
+        redisSetCpuAffinity(server.aof_rewrite_cpulist);
         snprintf(tmpfile,256,"temp-rewriteaof-bg-%d.aof", (int) getpid());
         if (rewriteAppendOnlyFile(tmpfile) == C_OK) {
             sendChildCOWInfo(CHILD_INFO_TYPE_AOF, "AOF rewrite");

src/bio.c

@@ -166,6 +166,8 @@ void *bioProcessBackgroundJobs(void *arg) {
         break;
     }
 
+    redisSetCpuAffinity(server.bio_cpulist);
+
     /* Make the thread killable at any time, so that bioKillThreads()
      * can work reliably. */
     pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);

src/blocked.c

@@ -371,9 +371,10 @@ void serveClientsBlockedOnStreamKey(robj *o, readyList *rl) {
                 int noack = 0;
 
                 if (group) {
-                    consumer = streamLookupConsumer(group,
-                               receiver->bpop.xread_consumer->ptr,
-                               1);
+                    consumer =
+                        streamLookupConsumer(group,
+                                             receiver->bpop.xread_consumer->ptr,
+                                             SLC_NONE);
                     noack = receiver->bpop.xread_group_noack;
                 }
 

src/config.c

@@ -2133,6 +2133,10 @@ standardConfig configs[] = {
     createStringConfig("syslog-ident", NULL, IMMUTABLE_CONFIG, ALLOW_EMPTY_STRING, server.syslog_ident, "redis", NULL, NULL),
     createStringConfig("dbfilename", NULL, MODIFIABLE_CONFIG, ALLOW_EMPTY_STRING, server.rdb_filename, "dump.rdb", isValidDBfilename, NULL),
     createStringConfig("appendfilename", NULL, IMMUTABLE_CONFIG, ALLOW_EMPTY_STRING, server.aof_filename, "appendonly.aof", isValidAOFfilename, NULL),
+    createStringConfig("server_cpulist", NULL, IMMUTABLE_CONFIG, EMPTY_STRING_IS_NULL, server.server_cpulist, NULL, NULL, NULL),
+    createStringConfig("bio_cpulist", NULL, IMMUTABLE_CONFIG, EMPTY_STRING_IS_NULL, server.bio_cpulist, NULL, NULL, NULL),
+    createStringConfig("aof_rewrite_cpulist", NULL, IMMUTABLE_CONFIG, EMPTY_STRING_IS_NULL, server.aof_rewrite_cpulist, NULL, NULL, NULL),
+    createStringConfig("bgsave_cpulist", NULL, IMMUTABLE_CONFIG, EMPTY_STRING_IS_NULL, server.bgsave_cpulist, NULL, NULL, NULL),
 
     /* Enum Configs */
     createEnumConfig("supervised", NULL, IMMUTABLE_CONFIG, supervised_mode_enum, server.supervised_mode, SUPERVISED_NONE, NULL, NULL),

src/config.h

@@ -244,4 +244,10 @@ int pthread_setname_np(const char *name);
 #endif
 #endif
 
+/* Check if we can use setcpuaffinity(). */
+#if (defined __linux || defined __NetBSD__ || defined __FreeBSD__ || defined __OpenBSD__)
+#define USE_SETCPUAFFINITY
+void setcpuaffinity(const char *cpulist);
+#endif
+
 #endif

src/debug.c

@@ -1636,7 +1636,7 @@ void enableWatchdog(int period) {
         /* Watchdog was actually disabled, so we have to setup the signal
          * handler. */
         sigemptyset(&act.sa_mask);
-        act.sa_flags = SA_ONSTACK | SA_SIGINFO;
+        act.sa_flags = SA_SIGINFO;
         act.sa_sigaction = watchdogSignalHandler;
         sigaction(SIGALRM, &act, NULL);
     }

src/networking.c

@@ -436,6 +436,34 @@ void addReplyStatusFormat(client *c, const char *fmt, ...) {
     sdsfree(s);
 }
 
+/* Sometimes we are forced to create a new reply node, and we can't append to
+ * the previous one, when that happens, we wanna try to trim the unused space
+ * at the end of the last reply node which we won't use anymore. */
+void trimReplyUnusedTailSpace(client *c) {
+    listNode *ln = listLast(c->reply);
+    clientReplyBlock *tail = ln? listNodeValue(ln): NULL;
+
+    /* Note that 'tail' may be NULL even if we have a tail node, becuase when
+     * addDeferredMultiBulkLength() is used */
+    if (!tail) return;
+
+    /* We only try to trim the space is relatively high (more than a 1/4 of the
+     * allocation), otherwise there's a high chance realloc will NOP.
+     * Also, to avoid large memmove which happens as part of realloc, we only do
+     * that if the used part is small.  */
+    if (tail->size - tail->used > tail->size / 4 &&
+        tail->used < PROTO_REPLY_CHUNK_BYTES)
+    {
+        size_t old_size = tail->size;
+        tail = zrealloc(tail, tail->used + sizeof(clientReplyBlock));
+        /* take over the allocation's internal fragmentation (at least for
+         * memory usage tracking) */
+        tail->size = zmalloc_usable(tail) - sizeof(clientReplyBlock);
+        c->reply_bytes += tail->size - old_size;
+        listNodeValue(ln) = tail;
+    }
+}
+
 /* Adds an empty object to the reply list that will contain the multi bulk
  * length, which is not known when this function is called. */
 void *addReplyDeferredLen(client *c) {
@@ -443,6 +471,7 @@ void *addReplyDeferredLen(client *c) {
      * ready to be sent, since we are sure that before returning to the
      * event loop setDeferredAggregateLen() will be called. */
     if (prepareClientToWrite(c) != C_OK) return NULL;
+    trimReplyUnusedTailSpace(c);
     listAddNodeTail(c->reply,NULL); /* NULL is our placeholder. */
     return listLast(c->reply);
 }
@@ -2843,6 +2872,7 @@ void *IOThreadMain(void *myid) {
 
     snprintf(thdname, sizeof(thdname), "io_thd_%ld", id);
     redis_set_thread_title(thdname);
+    redisSetCpuAffinity(server.server_cpulist);
 
     while(1) {
         /* Wait for start */

src/rdb.c

@@ -1351,6 +1351,7 @@ int rdbSaveBackground(char *filename, rdbSaveInfo *rsi) {
 
         /* Child */
         redisSetProcTitle("redis-rdb-bgsave");
+        redisSetCpuAffinity(server.bgsave_cpulist);
         retval = rdbSave(filename,rsi);
         if (retval == C_OK) {
             sendChildCOWInfo(CHILD_INFO_TYPE_RDB, "RDB");
@@ -1441,7 +1442,10 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
 
         /* Load every single element of the list */
         while(len--) {
-            if ((ele = rdbLoadEncodedStringObject(rdb)) == NULL) return NULL;
+            if ((ele = rdbLoadEncodedStringObject(rdb)) == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
             dec = getDecodedObject(ele);
             size_t len = sdslen(dec->ptr);
             quicklistPushTail(o->ptr, dec->ptr, len);
@@ -1468,8 +1472,10 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
             long long llval;
             sds sdsele;
 
-            if ((sdsele = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
+            if ((sdsele = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
 
             if (o->encoding == OBJ_ENCODING_INTSET) {
                 /* Fetch integer value from element. */
@@ -1508,13 +1514,23 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
             double score;
             zskiplistNode *znode;
 
-            if ((sdsele = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
+            if ((sdsele = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
 
             if (rdbtype == RDB_TYPE_ZSET_2) {
-                if (rdbLoadBinaryDoubleValue(rdb,&score) == -1) return NULL;
+                if (rdbLoadBinaryDoubleValue(rdb,&score) == -1) {
+                    decrRefCount(o);
+                    sdsfree(sdsele);
+                    return NULL;
+                }
             } else {
-                if (rdbLoadDoubleValue(rdb,&score) == -1) return NULL;
+                if (rdbLoadDoubleValue(rdb,&score) == -1) {
+                    decrRefCount(o);
+                    sdsfree(sdsele);
+                    return NULL;
+                }
             }
 
             /* Don't care about integer-encoded strings. */
@@ -1546,10 +1562,15 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
         while (o->encoding == OBJ_ENCODING_ZIPLIST && len > 0) {
             len--;
             /* Load raw strings */
-            if ((field = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
-            if ((value = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
+            if ((field = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
+            if ((value = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                sdsfree(field);
+                decrRefCount(o);
+                return NULL;
+            }
 
             /* Add pair to ziplist */
             o->ptr = ziplistPush(o->ptr, (unsigned char*)field,
@@ -1577,10 +1598,15 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
         while (o->encoding == OBJ_ENCODING_HT && len > 0) {
             len--;
             /* Load encoded strings */
-            if ((field = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
-            if ((value = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL))
-                == NULL) return NULL;
+            if ((field = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
+            if ((value = rdbGenericLoadStringObject(rdb,RDB_LOAD_SDS,NULL)) == NULL) {
+                sdsfree(field);
+                decrRefCount(o);
+                return NULL;
+            }
 
             /* Add pair to hash table */
             ret = dictAdd((dict*)o->ptr, field, value);
@@ -1600,7 +1626,10 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
         while (len--) {
             unsigned char *zl =
                 rdbGenericLoadStringObject(rdb,RDB_LOAD_PLAIN,NULL);
-            if (zl == NULL) return NULL;
+            if (zl == NULL) {
+                decrRefCount(o);
+                return NULL;
+            }
             quicklistAppendZiplist(o->ptr, zl);
         }
     } else if (rdbtype == RDB_TYPE_HASH_ZIPMAP  ||
@@ -1823,8 +1852,8 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key) {
                     decrRefCount(o);
                     return NULL;
                 }
-                streamConsumer *consumer = streamLookupConsumer(cgroup,cname,
-                                           1);
+                streamConsumer *consumer =
+                    streamLookupConsumer(cgroup,cname,SLC_NONE);
                 sdsfree(cname);
                 consumer->seen_time = rdbLoadMillisecondTime(rdb,RDB_VERSION);
                 if (rioGetReadError(rdb)) {
@@ -2460,6 +2489,7 @@ int rdbSaveToSlavesSockets(rdbSaveInfo *rsi) {
         rioInitWithFd(&rdb,server.rdb_pipe_write);
 
         redisSetProcTitle("redis-rdb-to-slaves");
+        redisSetCpuAffinity(server.bgsave_cpulist);
 
         retval = rdbSaveRioWithEOFMark(&rdb,NULL,rsi);
         if (retval == C_OK && rioFlush(&rdb) == 0)

src/server.c

@@ -4850,6 +4850,14 @@ void redisSetProcTitle(char *title) {
 #endif
 }
 
+void redisSetCpuAffinity(const char *cpulist) {
+#ifdef USE_SETCPUAFFINITY
+    setcpuaffinity(cpulist);
+#else
+    UNUSED(cpulist);
+#endif
+}
+
 /*
  * Check whether systemd or upstart have been used to start redis.
  */
@@ -5118,6 +5126,7 @@ int main(int argc, char **argv) {
         serverLog(LL_WARNING,"WARNING: You specified a maxmemory value that is less than 1MB (current value is %llu bytes). Are you sure this is what you really want?", server.maxmemory);
     }
 
+    redisSetCpuAffinity(server.server_cpulist);
     aeSetBeforeSleepProc(server.el,beforeSleep);
     aeSetAfterSleepProc(server.el,afterSleep);
     aeMain(server.el);

src/server.h

@@ -1433,6 +1433,11 @@ struct redisServer {
     int tls_replication;
     int tls_auth_clients;
     redisTLSContextConfig tls_ctx_config;
+    /* cpu affinity */
+    char *server_cpulist; /* cpu affinity list of redis server main/io thread. */
+    char *bio_cpulist; /* cpu affinity list of bio thread. */
+    char *aof_rewrite_cpulist; /* cpu affinity list of aof rewrite process. */
+    char *bgsave_cpulist; /* cpu affinity list of bgsave process. */
 };
 
 typedef struct pubsubPattern {
@@ -1585,6 +1590,7 @@ void exitFromChild(int retcode);
 size_t redisPopcount(void *s, long count);
 void redisSetProcTitle(char *title);
 int redisCommunicateSystemd(const char *sd_notify_msg);
+void redisSetCpuAffinity(const char *cpulist);
 
 /* networking.c -- Networking and Client related operations */
 client *createClient(connection *conn);

src/setcpuaffinity.c

@@ -0,0 +1,129 @@
+/* ==========================================================================
+ * setproctitle.c - Linux/BSD setcpuaffinity.
+ * --------------------------------------------------------------------------
+ * Copyright (C) 2020  zhenwei pi
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the
+ * following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * ==========================================================================
+ */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#ifdef __linux__
+#include <sched.h>
+#endif
+#ifdef __FreeBSD__
+#include <sys/param.h>
+#include <sys/cpuset.h>
+#endif
+#include "config.h"
+
+#ifdef USE_SETCPUAFFINITY
+static const char *next_token(const char *q,  int sep) {
+    if (q)
+        q = strchr(q, sep);
+    if (q)
+        q++;
+
+    return q;
+}
+
+static int next_num(const char *str, char **end, int *result) {
+    if (!str || *str == '\0' || !isdigit(*str))
+        return -1;
+
+    *result = strtoul(str, end, 10);
+    if (str == *end)
+        return -1;
+
+    return 0;
+}
+
+/* set current thread cpu affinity to cpu list, this function works like
+ * taskset command (actually cpulist parsing logic reference to util-linux).
+ * example of this function: "0,2,3", "0,2-3", "0-20:2". */
+void setcpuaffinity(const char *cpulist) {
+    const char *p, *q;
+    char *end = NULL;
+#ifdef __linux__
+    cpu_set_t cpuset;
+#endif
+#ifdef __FreeBSD__
+    cpuset_t cpuset;
+#endif
+
+    if (!cpulist)
+        return;
+
+    CPU_ZERO(&cpuset);
+
+    q = cpulist;
+    while (p = q, q = next_token(q, ','), p) {
+        int a, b, s;
+        const char *c1, *c2;
+
+        if (next_num(p, &end, &a) != 0)
+            return;
+
+        b = a;
+        s = 1;
+        p = end;
+
+        c1 = next_token(p, '-');
+        c2 = next_token(p, ',');
+
+        if (c1 != NULL && (c2 == NULL || c1 < c2)) {
+            if (next_num(c1, &end, &b) != 0)
+                return;
+
+            c1 = end && *end ? next_token(end, ':') : NULL;
+            if (c1 != NULL && (c2 == NULL || c1 < c2)) {
+                if (next_num(c1, &end, &s) != 0)
+                    return;
+
+                if (s == 0)
+                    return;
+            }
+        }
+
+        if ((a > b))
+            return;
+
+        while (a <= b) {
+            CPU_SET(a, &cpuset);
+            a += s;
+        }
+    }
+
+    if (end && *end)
+        return;
+
+#ifdef __linux__
+    sched_setaffinity(0, sizeof(cpuset), &cpuset);
+#endif
+#ifdef __FreeBSD__
+    cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset), &cpuset);
+#endif
+}
+
+#endif /* USE_SETCPUAFFINITY */

src/stream.h

@@ -96,6 +96,11 @@ typedef struct streamPropInfo {
 /* Prototypes of exported APIs. */
 struct client;
 
+/* Flags for streamLookupConsumer */
+#define SLC_NONE      0
+#define SLC_NOCREAT   (1<<0) /* Do not create the consumer if it doesn't exist */
+#define SLC_NOREFRESH (1<<1) /* Do not update consumer's seen-time */
+
 stream *streamNew(void);
 void freeStream(stream *s);
 unsigned long streamLength(const robj *subject);
@@ -105,7 +110,7 @@ int streamIteratorGetID(streamIterator *si, streamID *id, int64_t *numfields);
 void streamIteratorGetField(streamIterator *si, unsigned char **fieldptr, unsigned char **valueptr, int64_t *fieldlen, int64_t *valuelen);
 void streamIteratorStop(streamIterator *si);
 streamCG *streamLookupCG(stream *s, sds groupname);
-streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int create);
+streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int flags);
 streamCG *streamCreateCG(stream *s, char *name, size_t namelen, streamID *id);
 streamNACK *streamCreateNACK(streamConsumer *consumer);
 void streamDecodeID(void *buf, streamID *id);

src/t_stream.c

@@ -1570,7 +1570,8 @@ void xreadCommand(client *c) {
             addReplyBulk(c,c->argv[streams_arg+i]);
             streamConsumer *consumer = NULL;
             if (groups) consumer = streamLookupConsumer(groups[i],
-                                                        consumername->ptr,1);
+                                                        consumername->ptr,
+                                                        SLC_NONE);
             streamPropInfo spi = {c->argv[i+streams_arg],groupname};
             int flags = 0;
             if (noack) flags |= STREAM_RWR_NOACK;
@@ -1706,7 +1707,9 @@ streamCG *streamLookupCG(stream *s, sds groupname) {
  * consumer does not exist it is automatically created as a side effect
  * of calling this function, otherwise its last seen time is updated and
  * the existing consumer reference returned. */
-streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int create) {
+streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int flags) {
+    int create = !(flags & SLC_NOCREAT);
+    int refresh = !(flags & SLC_NOREFRESH);
     streamConsumer *consumer = raxFind(cg->consumers,(unsigned char*)name,
                                sdslen(name));
     if (consumer == raxNotFound) {
@@ -1717,7 +1720,7 @@ streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int create) {
         raxInsert(cg->consumers,(unsigned char*)name,sdslen(name),
                   consumer,NULL);
     }
-    consumer->seen_time = mstime();
+    if (refresh) consumer->seen_time = mstime();
     return consumer;
 }
 
@@ -1725,7 +1728,8 @@ streamConsumer *streamLookupConsumer(streamCG *cg, sds name, int create) {
  * may have pending messages: they are removed from the PEL, and the number
  * of pending messages "lost" is returned. */
 uint64_t streamDelConsumer(streamCG *cg, sds name) {
-    streamConsumer *consumer = streamLookupConsumer(cg,name,0);
+    streamConsumer *consumer =
+        streamLookupConsumer(cg,name,SLC_NOCREAT|SLC_NOREFRESH);
     if (consumer == NULL) return 0;
 
     uint64_t retval = raxSize(consumer->pel);
@@ -2068,15 +2072,18 @@ void xpendingCommand(client *c) {
     }
     /* XPENDING <key> <group> <start> <stop> <count> [<consumer>] variant. */
     else {
-        streamConsumer *consumer = consumername ?
-                                streamLookupConsumer(group,consumername->ptr,0):
-                                NULL;
+        streamConsumer *consumer = NULL;
+        if (consumername) {
+            consumer = streamLookupConsumer(group,
+                                            consumername->ptr,
+                                            SLC_NOCREAT|SLC_NOREFRESH);
 
-        /* If a consumer name was mentioned but it does not exist, we can
-         * just return an empty array. */
-        if (consumername && consumer == NULL) {
-            addReplyArrayLen(c,0);
-            return;
+            /* If a consumer name was mentioned but it does not exist, we can
+             * just return an empty array. */
+            if (consumer == NULL) {
+                addReplyArrayLen(c,0);
+                return;
+            }
         }
 
         rax *pel = consumer ? consumer->pel : group->pel;
@@ -2338,7 +2345,7 @@ void xclaimCommand(client *c) {
                 raxRemove(nack->consumer->pel,buf,sizeof(buf),NULL);
             /* Update the consumer and idle time. */
             if (consumer == NULL)
-                consumer = streamLookupConsumer(group,c->argv[3]->ptr,1);
+                consumer = streamLookupConsumer(group,c->argv[3]->ptr,SLC_NONE);
             nack->consumer = consumer;
             nack->delivery_time = deliverytime;
             /* Set the delivery attempts counter if given, otherwise

src/ziplist.c

@@ -440,7 +440,7 @@ unsigned int zipStorePrevEntryLength(unsigned char *p, unsigned int len) {
     if ((prevlensize) == 1) {                                                  \
         (prevlen) = (ptr)[0];                                                  \
     } else if ((prevlensize) == 5) {                                           \
-        assert(sizeof((prevlen)) == 4);                                    \
+        assert(sizeof((prevlen)) == 4);                                        \
         memcpy(&(prevlen), ((char*)(ptr)) + 1, 4);                             \
         memrev32ifbe(&prevlen);                                                \
     }                                                                          \

tests/integration/aof.tcl

@@ -54,6 +54,12 @@ tags {"aof"} {
 
         set client [redis [dict get $srv host] [dict get $srv port] 0 $::tls]
 
+        wait_for_condition 50 100 {
+            [catch {$client ping} e] == 0
+        } else {
+            fail "Loading DB is taking too much time."
+        }
+
         test "Truncated AOF loaded: we expect foo to be equal to 5" {
             assert {[$client get foo] eq "5"}
         }
@@ -71,6 +77,12 @@ tags {"aof"} {
 
         set client [redis [dict get $srv host] [dict get $srv port] 0 $::tls]
 
+        wait_for_condition 50 100 {
+            [catch {$client ping} e] == 0
+        } else {
+            fail "Loading DB is taking too much time."
+        }
+
         test "Truncated AOF loaded: we expect foo to be equal to 6 now" {
             assert {[$client get foo] eq "6"}
         }

tests/integration/replication-3.tcl

@@ -118,7 +118,7 @@ start_server {tags {"repl"}} {
             # correctly the RDB file: such file will contain "lua" AUX
             # sections with scripts already in the memory of the master.
 
-            wait_for_condition 50 100 {
+            wait_for_condition 500 100 {
                 [s -1 master_link_status] eq {up}
             } else {
                 fail "Replication not started."

tests/unit/introspection.tcl

@@ -94,6 +94,10 @@ start_server {tags {"introspection"}} {
             slaveof
             bind
             requirepass
+            server_cpulist
+            bio_cpulist
+            aof_rewrite_cpulist
+            bgsave_cpulist
         }
 
         set configs {}