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162 commits

Author SHA1 Message Date
Stefano Brivio
f154a0489a Makefile: Install man pages to /usr/share/man instead of /usr/man 
Reported-by: Martin Hauke <mardnh@gmx.de>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-20 08:29:30 +02:00
Stefano Brivio
9df5027129 perf/passt_udp: Don't overshoot UDP bandwidth excessively on larger MTUs 
...performance with 64KiB MTUs might look worse than with 9000bytes
on some configurations.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-19 09:30:42 +02:00
Stefano Brivio
7aaff3387a perf/passt_tcp: Don't exceed typical L3 cache sizes with buffers 
...we might see misleading rate drops with larger MTUs otherwise.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-19 09:28:44 +02:00
Stefano Brivio
e8ac8a3b7c test/perf: Use CPU frequency from /proc/cpuinfo instead of cpupower(1) 
Get it to work also in nested virtualisation environments.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-19 09:25:29 +02:00
Stefano Brivio
6231422dfb demo/pasta: Swap init>ns and ns>init flows 
...make those short performance tests actually match table headers.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-15 20:46:17 +02:00
Stefano Brivio
f318174a93 test: Drop debugging left-overs in lib/util 
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-14 13:15:12 +02:00
Giuseppe Scrivano
9a175cc2ce pasta: Allow specifying paths and names of namespaces 
Based on a patch from Giuseppe Scrivano, this adds the ability to:

- specify paths and names of target namespaces to join, instead of
  a PID, also for user namespaces, with --userns

- request to join or create a network namespace only, without
  entering or creating a user namespace, with --netns-only

- specify the base directory for netns mountpoints, with --nsrun-dir

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
[sbrivio: reworked logic to actually join the given namespaces when
 they're not created, implemented --netns-only and --nsrun-dir,
 updated pasta demo script and man page]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-07 04:05:15 +02:00
Stefano Brivio
a26722b875 test/lib/term: Export PCAP and DEBUG variables for tmux sessions globally 
Otherwise, this would depend on the local tmux configuration.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-05 20:02:03 +02:00
Stefano Brivio
8ec5adc989 test/lib/setup: Increase --max-stackframe in commented-out valgrind command 
...so that I don't keep fighting with this for pasta clone() calls.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-05 20:02:03 +02:00
Stefano Brivio
529b245d2b demo/pasta: Enter the right directory before issuing perf report -g 
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-10-04 22:21:21 +02:00
Stefano Brivio
4e5129719d test: Record CI and demo videos in Xvfb by default, fix demo setup sequence 
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-09-29 16:45:26 +02:00
Stefano Brivio
061519b562 test: Add CI/demo scripts 
Not really quick, definitely dirty.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
 2021-09-27 15:10:35 +02:00