Branch: refs/heads/master
Home: https://github.com/kronosnet/kronosnet
Commit: fc915b6744d3b37864c6fe0e9bc585fb79ec9c6f
https://github.com/kronosnet/kronosnet/commit/fc915b6744d3b37864c6fe0e9bc58…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/links.c
Log Message:
-----------
[stats] report correct MTU for loopback links
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 6cd9f82f33b07f0548bef9e4c5e59250d81d843c
https://github.com/kronosnet/kronosnet/commit/6cd9f82f33b07f0548bef9e4c5e59…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/handle.c
M libknet/internals.h
M libknet/threads_pmtud.c
M libknet/transport_udp.c
Log Message:
-----------
[PMTUd] Use kernel MTU information to determine next packet size during discovery
Using this information we can, for good links (*), determine and verify the link
MTU with 2 packets.
* good links means:
node X has MTU Y configured on a given interface. Any network object between node X
and destination is capable of handling MTU >= Y.
In no case the kernel will allow us to send packets > Y.
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: c7c7124a6d14afb94f9a979817b5db4168b52f5b
https://github.com/kronosnet/kronosnet/commit/c7c7124a6d14afb94f9a979817b5d…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/links.c
Log Message:
-----------
[PTMUd] by using a safe PMTU to init a link, we can shave down corosync membership creation by 25%
tested on a 9 node cluster with 2 links each node, going down from 4 seconds to 3 seconds
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 912be6b2bb4658dbc2c0dc1f4eeef8f531164d2f
https://github.com/kronosnet/kronosnet/commit/912be6b2bb4658dbc2c0dc1f4eeef…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/internals.h
M libknet/threads_common.c
M libknet/threads_pmtud.c
Log Message:
-----------
[PMTUd] rename pmtud_running to pmtud_waiting
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 089d0e14e5c81ac9e462831c70d82870997c487c
https://github.com/kronosnet/kronosnet/commit/089d0e14e5c81ac9e462831c70d82…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/internals.h
M libknet/threads_pmtud.c
M libknet/transport_udp.c
Log Message:
-----------
[PTMUd] if any threads receives a EMSGSIZE outside of a PMTUD run, force PTMUd to run
Scenario:
node X has MTU Y on the interface and application is sending packets with size >= Y.
The interface MTU is suddenly reduced to < Y
Before this change, the kernel would be dropping packets till the next PMTUd run.
After this change, the PMTUd will be informed that it has to rerun (overriding
the pmtud_interval), reducing the packet drop to a minimum.
How to test:
force knet_bench to send 1500 size packets with ping_data (requires code change)
and start it.
reduce MTU on the interface from 1500 to 1300 (for example)
Notice an immediate trigger of PMTUd run in debug mode
Note: going up, from 1300 to 1500 will wait for the next PMTUd re-run as there
is no immediate way to detect this change unless we start listening to kernel
netlink sockets with libnl3 (investigation in progress but not critical enough atm).
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 7d0d68ceb7d153bd5fd58cb5dccdfc8f7765f51c
https://github.com/kronosnet/kronosnet/commit/7d0d68ceb7d153bd5fd58cb5dccdf…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/transport_udp.c
Log Message:
-----------
[PMTUd] make PMTUd force_run notification more quiet
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 3780ba8433ea458a52e01ba92108eb0cabafb035
https://github.com/kronosnet/kronosnet/commit/3780ba8433ea458a52e01ba92108e…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/threads_common.c
Log Message:
-----------
[PMTUd] if PMTUd is rescheduled, then enforce a new run
the usleep between each PMTUd run will give time to the other threads to grab the wrlock
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: f7d49f4a3deb3e4d2db5b4a3d48df92e02be27d6
https://github.com/kronosnet/kronosnet/commit/f7d49f4a3deb3e4d2db5b4a3d48df…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
[PMTUd] generate warning when there is a timeout receiving a response
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: fafed5941d2b4754edb33fd4c3640ac50940968a
https://github.com/kronosnet/kronosnet/commit/fafed5941d2b4754edb33fd4c3640…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
[PMTUd] amend warning message
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: a0408a4e103fca9a6303696d32511833bfbb69df
https://github.com/kronosnet/kronosnet/commit/a0408a4e103fca9a6303696d32511…
Author: Christine Caulfield <ccaulfie(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M libknet/transport_udp.c
Log Message:
-----------
fix missing space
Commit: 2e015c2f36040fd882f90962092bb31f91979240
https://github.com/kronosnet/kronosnet/commit/2e015c2f36040fd882f90962092bb…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
[PMTUd] cleanup variable usage and code around it
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 78542c3527497dae1dbb33c26f96c5eb090fa53a
https://github.com/kronosnet/kronosnet/commit/78542c3527497dae1dbb33c26f96c…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
meeeehhhhhh fixed on the top comment, forgot the bottom one
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: 334ed923182ca6798e77d3b69a38c214678a95d7
https://github.com/kronosnet/kronosnet/commit/334ed923182ca6798e77d3b69a38c…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
[PMTUd] more typo fixes
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Commit: b2c0f90a08df06112512f8ea52c6d411c1c11899
https://github.com/kronosnet/kronosnet/commit/b2c0f90a08df06112512f8ea52c6d…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-05 (Fri, 05 Jan 2018)
Changed paths:
M libknet/handle.c
M libknet/internals.h
M libknet/links.c
M libknet/threads_common.c
M libknet/threads_pmtud.c
M libknet/transport_udp.c
Log Message:
-----------
Merge pull request #105 from kronosnet/scale
Scale
Compare: https://github.com/kronosnet/kronosnet/compare/8dd8029a2a16...b2c0f90a08df
Branch: refs/heads/scale
Home: https://github.com/kronosnet/kronosnet
Commit: 78542c3527497dae1dbb33c26f96c5eb090fa53a
https://github.com/kronosnet/kronosnet/commit/78542c3527497dae1dbb33c26f96c…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M libknet/threads_pmtud.c
Log Message:
-----------
meeeehhhhhh fixed on the top comment, forgot the bottom one
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Branch: refs/heads/master
Home: https://github.com/kronosnet/knet-ansible-ci
Commit: 6cd259a83face80b5d8c7bc245a3c6e58ad15637
https://github.com/kronosnet/knet-ansible-ci/commit/6cd259a83face80b5d8c7bc…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M roles/hostsetup/tasks/hostupdate.yml
Log Message:
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yum: recover transactions if they are interrupted during an update/install
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Branch: refs/heads/master
Home: https://github.com/kronosnet/knet-ansible-ci
Commit: a09fe50b65fd6ebd559e1cf939ca49d753eafa91
https://github.com/kronosnet/knet-ansible-ci/commit/a09fe50b65fd6ebd559e1cf…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-04 (Thu, 04 Jan 2018)
Changed paths:
M run-tests
Log Message:
-----------
reduce forks to avoid DNS resolve timeout. This should be calculated better based on ansible-inventory entries
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Branch: refs/heads/master
Home: https://github.com/kronosnet/knet-ansible-ci
Commit: 4ffe5d10d84ea61c5706ff04fc145b6d6393a94a
https://github.com/kronosnet/knet-ansible-ci/commit/4ffe5d10d84ea61c5706ff0…
Author: Fabio M. Di Nitto <fdinitto(a)redhat.com>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M roles/kronosnet-tests/templates/knet_bench_wrapper.j2
Log Message:
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Update to use new -P option and -a for machine parsable data output
Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>