[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-09-17 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13770072#comment-13770072 ] Ben Manes commented on CASSANDRA-5661: -- sounds good to me.

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-29 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13753423#comment-13753423 ] Ben Manes commented on CASSANDRA-5661: -- Sorry that I haven't had the time to work

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-09 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13735727#comment-13735727 ] Ben Manes commented on CASSANDRA-5661: -- EBS is 28% faster than LTQ. There might

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-09 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13735753#comment-13735753 ] Pavel Yaskevich commented on CASSANDRA-5661: Sounds good, let me know when

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-08 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733587#comment-13733587 ] Jonathan Ellis commented on CASSANDRA-5661: --- [~xedin], have you had a chance

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-08 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733815#comment-13733815 ] Pavel Yaskevich commented on CASSANDRA-5661: I was actually destructed

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-08-08 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733830#comment-13733830 ] Ben Manes commented on CASSANDRA-5661: -- My benchmark had a bug and EBS may only

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-21 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714921#comment-13714921 ] Ben Manes commented on CASSANDRA-5661: -- Since the EBS version is still in

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714389#comment-13714389 ] Ben Manes commented on CASSANDRA-5661: -- I replaced the external handle with

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714403#comment-13714403 ] Ben Manes commented on CASSANDRA-5661: -- Switching from LTQ to a custom

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714543#comment-13714543 ] Ben Manes commented on CASSANDRA-5661: -- Thanks Pavel. I'm not sure why it got

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714550#comment-13714550 ] Pavel Yaskevich commented on CASSANDRA-5661: Maybe that's side effect of

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714610#comment-13714610 ] Ben Manes commented on CASSANDRA-5661: -- I was able to reduce the EBS version down

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-20 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13714636#comment-13714636 ] Pavel Yaskevich commented on CASSANDRA-5661: Ok, let me know and I will

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707974#comment-13707974 ] Ben Manes commented on CASSANDRA-5661: -- In a simple single-threaded benchmark,

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707988#comment-13707988 ] Pavel Yaskevich commented on CASSANDRA-5661: Finalizers are never a good

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707990#comment-13707990 ] Ben Manes commented on CASSANDRA-5661: -- yes, I understand that and that was

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707991#comment-13707991 ] Ben Manes commented on CASSANDRA-5661: -- anyways, this is now removed so hopefully

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707992#comment-13707992 ] Pavel Yaskevich commented on CASSANDRA-5661: As default queue size is set

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13708114#comment-13708114 ] Ben Manes commented on CASSANDRA-5661: -- Can you test without time-to-idle? Most

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-14 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13708209#comment-13708209 ] Ben Manes commented on CASSANDRA-5661: -- Profiled to reduce allocations, cutting

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707667#comment-13707667 ] Ben Manes commented on CASSANDRA-5661: -- I think I just fixed this issue in my

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707669#comment-13707669 ] Pavel Yaskevich commented on CASSANDRA-5661: I have pulled/rebuild your

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707672#comment-13707672 ] Ben Manes commented on CASSANDRA-5661: -- okay, fixed. thanks for catching this.

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707684#comment-13707684 ] Pavel Yaskevich commented on CASSANDRA-5661: Thanks, it worked that time,

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707689#comment-13707689 ] Ben Manes commented on CASSANDRA-5661: -- LTQ is best when you allow there to be

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-13 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707694#comment-13707694 ] Pavel Yaskevich commented on CASSANDRA-5661: I understand what is ideal

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-12 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707423#comment-13707423 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. As each SegmentedFile has

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-12 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13707652#comment-13707652 ] Ben Manes commented on CASSANDRA-5661: -- I rewrote the time-to-idle policy, so it

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13703051#comment-13703051 ] Pavel Yaskevich commented on CASSANDRA-5661: I think this discussion

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13703478#comment-13703478 ] Jonathan Ellis commented on CASSANDRA-5661: --- As mentioned above (but

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13703656#comment-13703656 ] Pavel Yaskevich commented on CASSANDRA-5661: I'm fine with that, I can

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13704045#comment-13704045 ] Pavel Yaskevich commented on CASSANDRA-5661: I have started working on

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13704086#comment-13704086 ] Ben Manes commented on CASSANDRA-5661: -- I think part of the problem is that idle

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-09 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13704109#comment-13704109 ] Pavel Yaskevich commented on CASSANDRA-5661: Good to know that weight is

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701512#comment-13701512 ] Pavel Yaskevich commented on CASSANDRA-5661: bq. worst case pool size

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701523#comment-13701523 ] Pavel Yaskevich commented on CASSANDRA-5661: [~ben.manes] I briefly looked

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701530#comment-13701530 ] Ben Manes commented on CASSANDRA-5661: -- Weights are trivial to add and I wanted

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701532#comment-13701532 ] Pavel Yaskevich commented on CASSANDRA-5661: I understand that you didn't

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701544#comment-13701544 ] Ben Manes commented on CASSANDRA-5661: -- I solved the LRU problem years ago, which

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701637#comment-13701637 ] Pavel Yaskevich commented on CASSANDRA-5661: You got me wrong, I'm not

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701644#comment-13701644 ] Jonathan Ellis commented on CASSANDRA-5661: --- I'm confused. We already have

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-07 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701652#comment-13701652 ] Pavel Yaskevich commented on CASSANDRA-5661: We don't borrow if there is

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701480#comment-13701480 ] Jonathan Ellis commented on CASSANDRA-5661: --- I talked this over a bit with

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701490#comment-13701490 ] Pavel Yaskevich commented on CASSANDRA-5661: The only point I disagree

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Ben Manes (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701495#comment-13701495 ] Ben Manes commented on CASSANDRA-5661: -- rarely explicitly invalidated is regards

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701497#comment-13701497 ] Pavel Yaskevich commented on CASSANDRA-5661: It's more of object pool,

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701501#comment-13701501 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. It's more of object pool,

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701503#comment-13701503 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. I also raised question

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701505#comment-13701505 ] Pavel Yaskevich commented on CASSANDRA-5661: bq. Sure, and this is

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-07-06 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13701511#comment-13701511 ] Jonathan Ellis commented on CASSANDRA-5661: --- Perhaps it will help if I

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696188#comment-13696188 ] Pavel Yaskevich commented on CASSANDRA-5661: I tried that before going

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696192#comment-13696192 ] Jonathan Ellis commented on CASSANDRA-5661: --- We don't need exact chunk size

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696197#comment-13696197 ] Pavel Yaskevich commented on CASSANDRA-5661: It's waste of memory and

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696219#comment-13696219 ] Jonathan Ellis commented on CASSANDRA-5661: --- It's a lot less memory used

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696225#comment-13696225 ] Pavel Yaskevich commented on CASSANDRA-5661: I think we are trying solve

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696233#comment-13696233 ] Jonathan Ellis commented on CASSANDRA-5661: --- As I explained, increasing

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696239#comment-13696239 ] Pavel Yaskevich commented on CASSANDRA-5661: What I am just trying to say

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696259#comment-13696259 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. What I am just trying to

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-29 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13696270#comment-13696270 ] Pavel Yaskevich commented on CASSANDRA-5661: Right, that's what max memory

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-27 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694719#comment-13694719 ] T Jake Luciani commented on CASSANDRA-5661: --- We use LCS and haven't seen any

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-27 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694743#comment-13694743 ] Jonathan Ellis commented on CASSANDRA-5661: --- Agreed that we should evaluate

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-27 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694977#comment-13694977 ] Pavel Yaskevich commented on CASSANDRA-5661: Well it depends on how do you

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693680#comment-13693680 ] Pavel Yaskevich commented on CASSANDRA-5661: What is LCS?

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Jeremiah Jordan (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693876#comment-13693876 ] Jeremiah Jordan commented on CASSANDRA-5661: [~xedin] LCS ==

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693990#comment-13693990 ] Jonathan Ellis commented on CASSANDRA-5661: --- I'm not as pessimistic -- I

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694164#comment-13694164 ] Pavel Yaskevich commented on CASSANDRA-5661: bq. While in theory I like

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Jeremiah Jordan (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694202#comment-13694202 ] Jeremiah Jordan commented on CASSANDRA-5661: Screen shots attached to show

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694292#comment-13694292 ] Pavel Yaskevich commented on CASSANDRA-5661: bq. The problem is that most

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694299#comment-13694299 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. it's not just buffers but

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694344#comment-13694344 ] Pavel Yaskevich commented on CASSANDRA-5661: After thinking about this

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694410#comment-13694410 ] Jonathan Ellis commented on CASSANDRA-5661: --- I don't see what similar-sized

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694422#comment-13694422 ] Pavel Yaskevich commented on CASSANDRA-5661: I'm not sure what you mean. I

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-26 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694466#comment-13694466 ] Pavel Yaskevich commented on CASSANDRA-5661: In other words, my initial

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693254#comment-13693254 ] Jonathan Ellis commented on CASSANDRA-5661: --- This has bitten someone in

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693270#comment-13693270 ] Pavel Yaskevich commented on CASSANDRA-5661: I'm starting to think that it

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jeremiah Jordan (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693275#comment-13693275 ] Jeremiah Jordan commented on CASSANDRA-5661: Saw some issues caused by

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693406#comment-13693406 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. I'm starting to think that

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693419#comment-13693419 ] Pavel Yaskevich commented on CASSANDRA-5661: As a brain dump, I see 3 ways

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693478#comment-13693478 ] Jonathan Ellis commented on CASSANDRA-5661: --- bq. Introduce queue total

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693556#comment-13693556 ] Pavel Yaskevich commented on CASSANDRA-5661: LRU is more of a replacement

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693600#comment-13693600 ] Jonathan Ellis commented on CASSANDRA-5661: --- It still looks like an LRU

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Pavel Yaskevich (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693612#comment-13693612 ] Pavel Yaskevich commented on CASSANDRA-5661: It seems like we are trying

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-25 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13693631#comment-13693631 ] Jonathan Ellis commented on CASSANDRA-5661: --- LCS makes number of sstables x

[jira] [Commented] (CASSANDRA-5661) Discard pooled readers for cold data

2013-06-19 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13687985#comment-13687985 ] Jonathan Ellis commented on CASSANDRA-5661: --- One possibility would be to