LINUX命令行 查看memcache运行状态
1、确保memcache是启动的2、 /etc/rc.d/init.d/memcached start &3、链接进入telnet localhost 112114、stats 命令这些状态的说明如下:pidmemcache服务器的进程IDuptime服务器已经运行的秒数time服务器当前的unix时间戳versionmemcache版本pointer_s
2、 /etc/rc.d/init.d/memcached start &
3、链接进入telnet localhost 11211
4、stats 命令
这些状态的说明如下:
pid | memcache服务器的进程ID |
uptime | 服务器已经运行的秒数 |
time | 服务器当前的unix时间戳 |
version | memcache版本 |
pointer_size | 当前操作系统的指针大小(32位系统一般是32bit) |
rusage_user | 进程的累计用户时间 |
rusage_system | 进程的累计系统时间 |
curr_items | 服务器当前存储的items数量 |
total_items | 从服务器启动以后存储的items总数量 |
bytes | 当前服务器存储items占用的字节数 |
curr_connections | 当前打开着的连接数 |
total_connections | 从服务器启动以后曾经打开过的连接数 |
connection_structures | 服务器分配的连接构造数 |
cmd_get | get命令(获取)总请求次数 |
cmd_set | set命令(保存)总请求次数 |
get_hits | 总命中次数 |
get_misses | 总未命中次数 |
evictions | 为获取空闲内存而删除的items数(分配给memcache的空间用满后需要删除旧的items来得到空间分配给新的items) |
bytes_read | 总读取字节数(请求字节数) |
bytes_written | 总发送字节数(结果字节数) |
limit_maxbytes | 分配给memcache的内存大小(字节) |
threads | 当前线程数 |
5、memcached -u root -vvv 系统初始化trunk列表
[linux_day01]#memcached -u root -vvv
slab class 1: chunk size 80 perslab 13107
slab class 2: chunk size 104 perslab 10082
slab class 3: chunk size 136 perslab 7710
slab class 4: chunk size 176 perslab 5957
slab class 5: chunk size 224 perslab 4681
slab class 6: chunk size 280 perslab 3744
slab class 7: chunk size 352 perslab 2978
slab class 8: chunk size 440 perslab 2383
slab class 9: chunk size 552 perslab 1899
slab class 10: chunk size 696 perslab 1506
slab class 11: chunk size 872 perslab 1202
slab class 12: chunk size 1096 perslab 956
slab class 13: chunk size 1376 perslab 762
slab class 14: chunk size 1720 perslab 609
slab class 15: chunk size 2152 perslab 487
slab class 16: chunk size 2696 perslab 388
slab class 17: chunk size 3376 perslab 310
slab class 18: chunk size 4224 perslab 248
slab class 19: chunk size 5280 perslab 198
slab class 20: chunk size 6600 perslab 158
slab class 21: chunk size 8256 perslab 127
slab class 22: chunk size 10320 perslab 101
slab class 23: chunk size 12904 perslab 81
slab class 24: chunk size 16136 perslab 64
slab class 25: chunk size 20176 perslab 51
slab class 26: chunk size 25224 perslab 41
slab class 27: chunk size 31536 perslab 33
slab class 28: chunk size 39424 perslab 26
slab class 29: chunk size 49280 perslab 21
slab class 30: chunk size 61600 perslab 17
slab class 31: chunk size 77000 perslab 13
slab class 32: chunk size 96256 perslab 10
slab class 33: chunk size 120320 perslab 8
slab class 34: chunk size 150400 perslab 6
slab class 35: chunk size 188000 perslab 5
slab class 36: chunk size 235000 perslab 4
slab class 37: chunk size 293752 perslab 3
slab class 38: chunk size 367192 perslab 2
slab class 39: chunk size 458992 perslab 2
slab class 40: chunk size 573744 perslab 1
slab class 41: chunk size 717184 perslab 1
slab class 42: chunk size 1048576 perslab 1
failed to listen on TCP port 11211: Address already in use
[linux_day01]#
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