docs: updates to kudu_impala_integration.adoc
Note that this doc has diverged pretty substantially from its downstream
Cloudera counterpart, which is far more featureful.
Change-Id: I02a91f1c33be3f0d6fbffaef5e03832e21b6db70
Reviewed-on: http://gerrit.cloudera.org:8080/4138
Tested-by: Kudu Jenkins
cache: dynamically determine the number of cache shards
I noticed in a heavily cache-bound workload on a 48-core machine that
there was a lot of contention on the cache shard spin locks. Manually
bumping the number of cache shards to 64 instead of the default 16
seemed to reduce the amount of cont
Repository: kudu
Updated Branches:
refs/heads/master 93be1310d -> d13ac79a4
KUDU-1495. Maintenance manager should not schedule new ops during unregister
This fixes a bug where deleting a tablet could block for an extended
time on compactions being scheduled if the maintenance manager was
confi
KUDU-1557. maintenance_manager: return most recently completed ops first
This changes the order of maintenance manager operations in the
maintenance manager status dump so that the most recently completed
operation is first in the list.
Change-Id: I7783bc8cee1beb0f7accaedbd46fb1e3a49168cc
Reviewe
Repository: kudu
Updated Branches:
refs/heads/master 000791109 -> 93be1310d
maintenance_manager: simplify test
This simplifies maintenance_manager-test a bit to avoid a condition
variable, and instead just poll from the main thread. This reduces the
complexity to understand the test a bit, and
http://git-wip-us.apache.org/repos/asf/kudu/blob/93be1310/src/kudu/client/session-internal.cc
--
diff --git a/src/kudu/client/session-internal.cc
b/src/kudu/client/session-internal.cc
index 552b507..8da7679 100644
--- a/src/kudu/c
tserver: sort /tablets list by table name first
I noticed when I'm looking at /tablets I usually am most interested in
looking at tablets from a particular table. So, sorting by tablet ID is
not that useful. This patch changes to sorting by table name first, and
then within each table sorting by t
KUDU-456 Implement AUTO_FLUSH_BACKGROUND flush mode
Implemented AUTO_FLUSH_BACKGROUND for the Kudu C++ client library.
In AUTO_FLUSH_BACKGROUND mode,
the KuduSession::Apply() method blocks if total amount of data
for pending operations reaches the buffer size limit. The limit
on the buffer size c
Repository: kudu
Updated Branches:
refs/heads/master 680cec6bb -> 000791109
docs: update installation with new OS support
At the time of writing, a couple things are broken:
1. The SLES 12, Jessie, and Xenial Cloudera repo files contain unsubstituted
template variables.
2. The SLES 12 Cloud
Repository: kudu
Updated Branches:
refs/heads/master e1f54cbe7 -> 680cec6bb
ts_tablet_manager: set status message after failed tablet copy
I noticed in a test cluster that a tablet copy had failed, and ksck was
reporting the state as:
b314b10216d74c07ab9da974671137db (ve0136.halxg.cloudera.
Repository: kudu
Updated Branches:
refs/heads/master 075c42cb7 -> e1f54cbe7
ksck: add --checksum_scan_concurrency to optional flags
Change-Id: Iaaa76215e0c30860eebd99db0548b3b37dd2e60e
Reviewed-on: http://gerrit.cloudera.org:8080/4183
Tested-by: Kudu Jenkins
Reviewed-by: Dan Burkert
Project
tablet_peer: clean up TabletStatusListener interface
This class duplicated a lot of TabletPeer info for no particular reason.
Its main purpose was to provide a clean callback for reporting status
back to the TabletPeer, but over time it grew various unnecessary warts.
Change-Id: I06233b88a8385902
transaction_tracker: back-off when logging in-flight transactions
On a test cluster pushed into overload, I ended up with thousands of
in-flight transactions which were only being drained at the rate of one
or two per second. Dumping the entire list of transactions once a second
ended up flooding
Repository: kudu
Updated Branches:
refs/heads/master 4fd0572ee -> 075c42cb7
tracing: gzip the trace JSON ajax response
This enables gzipping of the actual trace which is sent back over HTTP
when using the tracing web page. I noticed that the traces can be quite
slow to receive, but given they
Repository: kudu
Updated Branches:
refs/heads/master 1f660ee9f -> 4fd0572ee
[java-client] Add ScanToken.stringifySerializedToken
stringifySerializedToken takes a serialized scan token, and returns a
String suitable for debug printing. The string contains information
sufficient to determine whi
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