我試圖用python-memcached存儲大量密鑰時發現了一個問題。 下面是我在做什麼:Python memcached set_multi存儲問題
import memcache
# This dict has a 2270 entries that is generated on production server
v = eval(open("/home/dragoon/output").read())
a = memcache.Client(['unix:/tmp/memcached.sock'], debug=1)
下一個我試圖將所有這些值:
In [94]: len(a.set_multi(v))
MemCached: MemCache: unix:/tmp/memcached.sock: timed out. Marking dead.
Out[94]: 2270
memcached服務器的日誌輸出:
...
27: going from conn_new_cmd to conn_parse_cmd
<27 set d750bde63a98579f9c2987907aaaf5f8 1 0 18
27: going from conn_parse_cmd to conn_nread
> FOUND KEY d750bde63a98579f9c2987907aaaf5f8
>27 STORED
27: going from conn_nread to conn_write
Failed to write, and not due to blocking: Broken pipe
27: going from conn_write to conn_closing
<27 connection closed.
後一段時間:
In [96]: len(a.set_multi({'test':1}))
Out[96]: 0
In [97]: a.get('test')
Out[97]: 1
默認的超時時間爲3秒,但將時間增加到100秒也無濟於事,memcached只是陷入困境。 所以,我的問題是,memcache有什麼問題?
我看到有人在談論存儲超過1000 000個條目,但對我來說,它甚至不能存儲2 000?
不幸的是,我們仍在使用django 1.2,因此pylibmc目前不是一個選項( – dragoon
)。在Memcached版本1.4.13,本地API(telnet)作爲客戶端和php/pear memcached作爲客戶端驅動程序時也會發生錯誤。 .. – DanFromGermany