问题描述
之前是redis dump.rdb 的时候会卡死，然后我关掉了save功能，但是过了一段时间之后又卡死了，这次不知道什么原因，怎样解决了。
以下是info的信息：
# Serverredis_version:2.8.14redis_git_sha1:00000000redis_git_dirty:0redis_build_id:626c81d6c826620dredis_mode:standaloneos:Linux 2.6.32-431.el6.x86_64 x86_64arch_bits:64multiplexing_api:epollgcc_version:4.4.7process_id:17850run_id:e30dd4f0daacb253e9546ea2b5e1f870457fe76btcp_port:6379uptime_in_seconds:1146005uptime_in_days:13hz:10lru_clock:3700842config_file:/usr/local/redis/redis.conf# Clientsconnected_clients:160client_longest_output_list:0client_biggest_input_buf:0blocked_clients:0# Memoryused_memory:5438475464used_memory_human:5.06Gused_memory_rss:2564509696used_memory_peak:5443044424used_memory_peak_human:5.07Gused_memory_lua:33792mem_fragmentation_ratio:0.47mem_allocator:jemalloc-3.6.0# Persistenceloading:0rdb_changes_since_last_save:25874762rdb_bgsave_in_progress:0rdb_last_save_time:1411840981rdb_last_bgsave_status:okrdb_last_bgsave_time_sec:-1rdb_current_bgsave_time_sec:-1aof_enabled:0aof_rewrite_in_progress:0aof_rewrite_scheduled:0aof_last_rewrite_time_sec:-1aof_current_rewrite_time_sec:-1aof_last_bgrewrite_status:okaof_last_write_status:ok# Statstotal_connections_received:502342total_commands_processed:29412929instantaneous_ops_per_sec:7rejected_connections:0sync_full:0sync_partial_ok:0sync_partial_err:0expired_keys:0evicted_keys:0keyspace_hits:46460656keyspace_misses:604517pubsub_channels:0pubsub_patterns:0latest_fork_usec:0# Replicationrole:masterconnected_slaves:0master_repl_offset:0repl_backlog_active:0repl_backlog_size:1048576repl_backlog_first_byte_offset:0repl_backlog_histlen:0# CPUused_cpu_sys:9110.47used_cpu_user:2490.67used_cpu_sys_children:0.00used_cpu_user_children:0.00# Keyspacedb3:keys=33583427,expires=0,avg_ttl=0
问题解答
回答1：是不是内存不够
