YCSB performance degradation with lzo

2011-03-29 Thread Jeff Whiting
I'm running some YCSB tests and am seeing performance loss when I enable lzo on the table when doing the "load." There are times where the insert rate will drop to 0 operations per second. The drop in ops/sec is caused by: 16:17:51,410 INFO HRegion: Blocking updates for 'IPC Server handler 72 o

Re: YCSB performance degradation with lzo

2011-03-30 Thread Jean-Daniel Cryans
Just as a baseline comparison, I've looked at our own environment and our ~64MB flushes usually take ~700ms. Now, there could be a whole lot of reasons why it's faster in our case and not yours starting with hardware, so I'm not saying that you necessarily have an issue, but I'd like to cover the b