why read operation use so much of memory?

2010-04-18 Thread Bingbing Liu
time ,one of the client is very slow and use so long a time, i find that on each node the process of Cassandra occupy 7 G memory or so (use the "top" command), that puzzled me. Why read operation use so much of memory? May be i missed something? Thx. 2010-04-18 Bingbing Liu

Broken pipe

2010-04-27 Thread Bingbing Liu
write(TIOStreamTransport.java:140) ... 5 more 2010-04-27 Bingbing Liu