Re: Review Request 70863: Assign cgroup processes after configuring the subsystem.

2019-06-16 Thread Mesos Reviewbot

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70863/#review215921
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Patch looks great!

Reviews applied: [70863]

Passed command: export OS='ubuntu:14.04' BUILDTOOL='autotools' COMPILER='gcc' 
CONFIGURATION='--verbose --disable-libtool-wrappers 
--disable-parallel-test-execution' ENVIRONMENT='GLOG_v=1 MESOS_VERBOSE=1'; 
./support/docker-build.sh

- Mesos Reviewbot


On June 17, 2019, 2:47 a.m., James Peach wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70863/
> ---
> 
> (Updated June 17, 2019, 2:47 a.m.)
> 
> 
> Review request for mesos, Gilbert Song, Jie Yu, and Qian Zhang.
> 
> 
> Bugs: MESOS-9805
> https://issues.apache.org/jira/browse/MESOS-9805
> 
> 
> Repository: mesos
> 
> 
> Description
> ---
> 
> Currently, the PID targeted by the cgroups isolator is moved into
> the cgroup before the subsystem runs to apply any type-specific
> cgroup configuration. We should reverse the order of this so that
> the PID is only moved once the cgroup is fully configured by the
> subsystem.
> 
> A specific case that can happen is where a PID is assigned to a net_cls
> cgroup before that cgroup has its class ID set.  This intermediate
> process state can be observed by system monitoring process, causing
> confusion that is hard to debug.
> 
> 
> Diffs
> -
> 
>   src/slave/containerizer/mesos/isolators/cgroups/cgroups.hpp 
> 4a1871b3b06b54a02dfe09289f7fb304a3f7f24c 
>   src/slave/containerizer/mesos/isolators/cgroups/cgroups.cpp 
> e7819d732172bdbd215106e3b781588c1f78b2ec 
> 
> 
> Diff: https://reviews.apache.org/r/70863/diff/1/
> 
> 
> Testing
> ---
> 
> sudo make check (Fedora 30)
> 
> 
> Thanks,
> 
> James Peach
> 
>



Re: Review Request 70862: Update `EXPECT` to `ASSERT` in blkio tests.

2019-06-16 Thread Mesos Reviewbot

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70862/#review215920
---



Patch looks great!

Reviews applied: [70862]

Passed command: export OS='ubuntu:14.04' BUILDTOOL='autotools' COMPILER='gcc' 
CONFIGURATION='--verbose --disable-libtool-wrappers 
--disable-parallel-test-execution' ENVIRONMENT='GLOG_v=1 MESOS_VERBOSE=1'; 
./support/docker-build.sh

- Mesos Reviewbot


On June 17, 2019, 2:13 a.m., James Peach wrote:
> 
> ---
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70862/
> ---
> 
> (Updated June 17, 2019, 2:13 a.m.)
> 
> 
> Review request for mesos, Gilbert Song and Qian Zhang.
> 
> 
> Repository: mesos
> 
> 
> Description
> ---
> 
> Since the blkio cgroup tests immediately require the result of
> `blkio_statistics()`, we should test for the presence of statistics
> with `ASSERT_TRUE` rather than `EXPECT_TRUE`.
> 
> 
> Diffs
> -
> 
>   src/tests/containerizer/cgroups_isolator_tests.cpp 
> eef8eb28ea57ef0a2a3c626ac9aee202eb7231d9 
> 
> 
> Diff: https://reviews.apache.org/r/70862/diff/1/
> 
> 
> Testing
> ---
> 
> make check (Fedora 30)
> 
> 
> Thanks,
> 
> James Peach
> 
>



Review Request 70863: Assign cgroup processes after configuring the subsystem.

2019-06-16 Thread James Peach

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70863/
---

Review request for mesos, Gilbert Song, Jie Yu, and Qian Zhang.


Bugs: MESOS-9805
https://issues.apache.org/jira/browse/MESOS-9805


Repository: mesos


Description
---

Currently, the PID targeted by the cgroups isolator is moved into
the cgroup before the subsystem runs to apply any type-specific
cgroup configuration. We should reverse the order of this so that
the PID is only moved once the cgroup is fully configured by the
subsystem.

A specific case that can happen is where a PID is assigned to a net_cls
cgroup before that cgroup has its class ID set.  This intermediate
process state can be observed by system monitoring process, causing
confusion that is hard to debug.


Diffs
-

  src/slave/containerizer/mesos/isolators/cgroups/cgroups.hpp 
4a1871b3b06b54a02dfe09289f7fb304a3f7f24c 
  src/slave/containerizer/mesos/isolators/cgroups/cgroups.cpp 
e7819d732172bdbd215106e3b781588c1f78b2ec 


Diff: https://reviews.apache.org/r/70863/diff/1/


Testing
---

sudo make check (Fedora 30)


Thanks,

James Peach



Review Request 70862: Update `EXPECT` to `ASSERT` in blkio tests.

2019-06-16 Thread James Peach

---
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70862/
---

Review request for mesos, Gilbert Song and Qian Zhang.


Repository: mesos


Description
---

Since the blkio cgroup tests immediately require the result of
`blkio_statistics()`, we should test for the presence of statistics
with `ASSERT_TRUE` rather than `EXPECT_TRUE`.


Diffs
-

  src/tests/containerizer/cgroups_isolator_tests.cpp 
eef8eb28ea57ef0a2a3c626ac9aee202eb7231d9 


Diff: https://reviews.apache.org/r/70862/diff/1/


Testing
---

make check (Fedora 30)


Thanks,

James Peach