Re: Locks are acquired to cost much time in transactions

2018-09-18 Thread Mike Percy
Why do you think you are spending a lot of time contending on row locks? Have you tried configuring your clients to send smaller batches? This may decrease throughput on a per-client basis but will likely improve latency and reduce the likelihood of row lock contention. If you are really

Locks are acquired to cost much time in transactions

2018-09-18 Thread Xiaokai Wang
Moved here from JIRA. Hi guys, I met a problem about the keys locks that almost impacts the service normal writing. As we all know, a transaction which get all row_key locks will go on next step in kudu. Everything looks good, if keys are not concurrent updated. But when keys are updated by