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authorVratko Polak <vrpolak@cisco.com>2019-11-08 10:32:39 +0100
committerPaul Vinciguerra <pvinci@vinciconsulting.com>2019-11-08 13:27:30 +0000
commit4f599850295162db48b81bcbf47983d46697d15f (patch)
tree8bbf2f27919ae8b94ab156a44d35545ba25300b2 /test/vpp_vhost_interface.py
parent770a0deaadfb2d26cbc5da05f84578a7bd92e9d2 (diff)
session: add space around ternary operator
Type: style Change-Id: If28a4959c1d60ab1caf22dbc8b72d9adf7060bd4 Signed-off-by: Vratko Polak <vrpolak@cisco.com>
Diffstat (limited to 'test/vpp_vhost_interface.py')
0 files changed, 0 insertions, 0 deletions
nt.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
 * Copyright (c) 2020 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <vnet/vnet.h>

#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vpp/app/version.h>
#include <linux/limits.h>
#include <sys/ioctl.h>

#include <perfmon/perfmon.h>

#include <linux/perf_event.h>

#define foreach_perf_sw_counter                                               \
  _ (CONTEXT_SWITCHES, "context-switches")                                    \
  _ (PAGE_FAULTS_MIN, "page-faults-minor")                                    \
  _ (PAGE_FAULTS_MAJ, "page-faults-major")

typedef enum
{
#define _(n, s) n,
  foreach_perf_sw_counter
#undef _
} linux_sw_events;

static perfmon_event_t events[] = {
#define _(n, s)                                                               \
  [n] = { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_##n, .name = s },
  foreach_perf_sw_counter
#undef _
};

PERFMON_REGISTER_SOURCE (linux) = {
  .name = "linux",
  .description = "Linux kernel performance counters",
  .events = events,
  .n_events = ARRAY_LEN (events),
};

static u8 *
format_context_switches (u8 *s, va_list *args)
{
  perfmon_reading_t *r = va_arg (*args, perfmon_reading_t *);
  int row = va_arg (*args, int);
  f64 t = (f64) r->time_running * 1e-9;

  switch (row)
    {
    case 0:
      s = format (s, "%9.2f", t);
      break;
    case 1:
      if (r->time_running)
	s = format (s, "%9.2f", (f64) r->value[0] / t);
      break;
    }
  return s;
}

PERFMON_REGISTER_BUNDLE (context_switches) = {
  .name = "context-switches",
  .description = "per-thread context switches",
  .source = "linux",
  .type = PERFMON_BUNDLE_TYPE_THREAD,
  .events[0] = CONTEXT_SWITCHES,
  .n_events = 1,
  .format_fn = format_context_switches,
  .column_headers = PERFMON_STRINGS ("RunTime", "ContextSwitches/Sec"),
};

static u8 *
format_page_faults (u8 *s, va_list *args)
{
  perfmon_reading_t *r = va_arg (*args, perfmon_reading_t *);
  int row = va_arg (*args, int);
  f64 t = (f64) r->time_running * 1e-9;

  switch (row)
    {
    case 0:
      s = format (s, "%9.2f", t);
      break;
    case 1:
      if (r->time_running)
	s = format (s, "%9.2f", (f64) r->value[0] / t);
      break;
    case 2:
      if (r->time_running)
	s = format (s, "%9.2f", (f64) r->value[1] / t);
      break;
    }
  return s;
}

PERFMON_REGISTER_BUNDLE (page_faults) = {
  .name = "page-faults",
  .description = "per-thread page faults",
  .source = "linux",
  .type = PERFMON_BUNDLE_TYPE_THREAD,
  .events[0] = PAGE_FAULTS_MIN,
  .events[1] = PAGE_FAULTS_MAJ,
  .n_events = 2,
  .format_fn = format_page_faults,
  .column_headers = PERFMON_STRINGS ("RunTime", "MinorPageFaults/Sec",
				     "MajorPageFaults/Sec"),
};