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raw | patch | inline | side by side (parent: 73a6f82)
author | Rinigus <rinigus.git@gmail.com> | |
Sun, 31 Jul 2016 10:02:25 +0000 (13:02 +0300) | ||
committer | Rinigus <rinigus.git@gmail.com> | |
Sun, 31 Jul 2016 10:02:25 +0000 (13:02 +0300) |
src/cpusleep.c | patch | blob | history |
diff --git a/src/cpusleep.c b/src/cpusleep.c
index e68655012284401bfbc890a63531fca9e4cd1d33..7dcde8a19698606af63995d28b71588a769b188f 100644 (file)
--- a/src/cpusleep.c
+++ b/src/cpusleep.c
* Copyright (C) 2016 rinigus
*
*
-The MIT License (MIT)
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
* Authors:
- * rinigus <http://github.com/rinigus>
+ * rinigus <http://github.com/rinigus>
CPU sleep is reported in milliseconds / s. For that, derive type was
selected and the time difference between BOOT and MONOTONIC clocks
fed to RRD
- **/
+**/
#include "collectd.h"
#include "common.h"
static void cpusleep_submit(derive_t cpu_sleep)
{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- values[0].derive = (derive_t) cpu_sleep;
+ values[0].derive = (derive_t) cpu_sleep;
- vl.values = values;
- vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof (vl.host));
- sstrncpy(vl.plugin, "cpusleep", sizeof (vl.plugin));
- sstrncpy(vl.type, "cpusleep", sizeof (vl.type));
+ vl.values = values;
+ vl.values_len = 1;
+ sstrncpy(vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy(vl.plugin, "cpusleep", sizeof (vl.plugin));
+ sstrncpy(vl.type, "cpusleep", sizeof (vl.type));
- plugin_dispatch_values(&vl);
+ plugin_dispatch_values(&vl);
}
static int cpusleep_read(void)
{
- struct timespec b, m;
- if ( clock_gettime(CLOCK_BOOTTIME, &b) < 0 )
- {
- ERROR("cpusleep plugin: clock_boottime failed");
- return (-1);
- }
+ struct timespec b, m;
+ if ( clock_gettime(CLOCK_BOOTTIME, &b) < 0 )
+ {
+ ERROR("cpusleep plugin: clock_boottime failed");
+ return (-1);
+ }
- if ( clock_gettime(CLOCK_MONOTONIC, &m) < 0 )
- {
- ERROR("cpusleep plugin: clock_monotonic failed");
- return (-1);
- }
+ if ( clock_gettime(CLOCK_MONOTONIC, &m) < 0 )
+ {
+ ERROR("cpusleep plugin: clock_monotonic failed");
+ return (-1);
+ }
- double db = b.tv_sec + 1e-9 * b.tv_nsec;
- double dm = m.tv_sec + 1e-9 * m.tv_nsec;
+ double db = b.tv_sec + 1e-9 * b.tv_nsec;
+ double dm = m.tv_sec + 1e-9 * m.tv_nsec;
- // to avoid false positives in counter overflow due to reboot,
- // derive is used
- derive_t sleep = (derive_t) ((db-dm) * 1000);
+ // to avoid false positives in counter overflow due to reboot,
+ // derive is used
+ derive_t sleep = (derive_t) ((db-dm) * 1000);
- cpusleep_submit(sleep);
+ cpusleep_submit(sleep);
- return (0);
+ return (0);
}
void module_register(void)
{
- plugin_register_read("cpusleep", cpusleep_read);
+ plugin_register_read("cpusleep", cpusleep_read);
} /* void module_register */
-
-
-/*
- * Local variables:
- * c-file-style: "gnu"
- * indent-tabs-mode: nil
- * c-indent-level: 4
- * c-basic-offset: 2
- * tab-width: 4
- * End:
- */