Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

TEZ-4451: ThreadLevel IO Stats Support for TEZ. #331

Merged
merged 3 commits into from
Feb 6, 2024
Merged

TEZ-4451: ThreadLevel IO Stats Support for TEZ. #331

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
e7e53b7
TEZ-4451: ThreadLevel IO Stats Support for TEZ.
ayushtkn Jan 25, 2024
6e96ff4
Change to use IOStatisticsLogging.
ayushtkn Jan 28, 2024
29f71af
Change Imports.
ayushtkn Feb 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions tez-runtime-internals/src/main/java/org/apache/tez/runtime/task/TaskRunner2Callable.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,9 @@
import java.security.PrivilegedExceptionAction;
import java.util.concurrent.atomic.AtomicBoolean;

import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.fs.statistics.IOStatisticsContext;
import org.apache.hadoop.fs.statistics.IOStatisticsLogging;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.tez.common.CallableWithNdc;
import org.apache.tez.common.TezCommonUtils;
Expand Down Expand Up @@ -75,6 +78,7 @@ public TaskRunner2CallableResult run() throws Exception {
LOG.info("Initializing task" + ", taskAttemptId={}", task.getTaskAttemptID());
TezUtilsInternal.setHadoopCallerContext(task.getHadoopShim(), task.getTaskAttemptID());
TezCommonUtils.logCredentials(LOG, ugi.getCredentials(), "taskInit");
IOStatisticsContext.getCurrentIOStatisticsContext().reset();
task.initialize();

if (!stopRequested.get() && !Thread.currentThread().isInterrupted()) {
Expand Down Expand Up @@ -116,6 +120,11 @@ public TaskRunner2CallableResult run() throws Exception {
// For a successful task, however, this should be almost no delay since close has already happened.
maybeFixInterruptStatus();
LOG.info("Cleaning up task {}, stopRequested={}", task.getTaskAttemptID(), stopRequested.get());
String ioStats = IOStatisticsLogging.ioStatisticsToPrettyString(
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

looks good. you know you can take a snapshot of it and serialize it as java serializable or json; been some discussion about making a Writable too.

IOStatisticsContext.getCurrentIOStatisticsContext().getIOStatistics());
if (StringUtils.isNotEmpty(ioStats)) {
LOG.info("TaskAttemptId={}, {}", task.getTaskAttemptID(), ioStats);
}
task.getOutputContexts().forEach(outputContext
-> outputContext.trapEvents(new TezTrapEventHandler(outputContext,
this.tezUmbilical)));
Expand Down
Loading