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authorFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
commit61aedf201c2c4bf0e5aa4db32e74f4d860b88593 (patch)
treebcf4f9a0cd8bc2daf38b2ff9f29bfcc1e5ed8968 /src/ipc.c
parentNew upstream version 1.8.0+dfsg (diff)
downloadnetdata-61aedf201c2c4bf0e5aa4db32e74f4d860b88593.tar.xz
netdata-61aedf201c2c4bf0e5aa4db32e74f4d860b88593.zip
New upstream version 1.9.0+dfsgupstream/1.9.0+dfsg
Diffstat (limited to 'src/ipc.c')
-rw-r--r--src/ipc.c81
1 files changed, 50 insertions, 31 deletions
diff --git a/src/ipc.c b/src/ipc.c
index 1dabf5e19..a9076fca4 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -163,11 +163,12 @@ static inline int ipc_sem_get_status(struct ipc_status *st) {
int do_ipc(int update_every, usec_t dt) {
(void)dt;
- static int initialized = 0, read_limits_next = 0;
+ static int initialized = 0, read_limits_next = -1;
static struct ipc_limits limits;
static struct ipc_status status;
- static RRDVAR *arrays_max = NULL, *semaphores_max = NULL;
- static RRDSET *semaphores = NULL, *arrays = NULL;
+ static RRDSETVAR *arrays_max = NULL, *semaphores_max = NULL;
+ static RRDSET *st_semaphores = NULL, *st_arrays = NULL;
+ static RRDDIM *rd_semaphores = NULL, *rd_arrays = NULL;
if(unlikely(!initialized)) {
initialized = 1;
@@ -184,28 +185,46 @@ int do_ipc(int update_every, usec_t dt) {
return 1;
}
- arrays_max = rrdvar_custom_host_variable_create(localhost, "ipc.semaphores.arrays.max");
- semaphores_max = rrdvar_custom_host_variable_create(localhost, "ipc.semaphores.max");
-
- if(arrays_max) rrdvar_custom_host_variable_set(arrays_max, limits.semmni);
- if(semaphores_max) rrdvar_custom_host_variable_set(semaphores_max, limits.semmns);
-
// create the charts
- semaphores = rrdset_find_localhost("system.ipc_semaphores");
- if(!semaphores) {
- semaphores = rrdset_create_localhost("system", "ipc_semaphores", NULL, "ipc semaphores", NULL
- , "IPC Semaphores", "semaphores", 1000, localhost->rrd_update_every
- , RRDSET_TYPE_AREA);
- rrddim_add(semaphores, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ if(unlikely(!st_semaphores)) {
+ st_semaphores = rrdset_create_localhost(
+ "system"
+ , "ipc_semaphores"
+ , NULL
+ , "ipc semaphores"
+ , NULL
+ , "IPC Semaphores"
+ , "semaphores"
+ , "linux"
+ , "ipc"
+ , 1000
+ , localhost->rrd_update_every
+ , RRDSET_TYPE_AREA
+ );
+ rd_semaphores = rrddim_add(st_semaphores, "semaphores", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
- arrays = rrdset_find_localhost("system.ipc_semaphore_arrays");
- if(!arrays) {
- arrays = rrdset_create_localhost("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL
- , "IPC Semaphore Arrays", "arrays", 1000, localhost->rrd_update_every
- , RRDSET_TYPE_AREA);
- rrddim_add(arrays, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+ if(unlikely(!st_arrays)) {
+ st_arrays = rrdset_create_localhost(
+ "system"
+ , "ipc_semaphore_arrays"
+ , NULL
+ , "ipc semaphores"
+ , NULL
+ , "IPC Semaphore Arrays"
+ , "arrays"
+ , "linux"
+ , "ipc"
+ , 1000
+ , localhost->rrd_update_every
+ , RRDSET_TYPE_AREA
+ );
+ rd_arrays = rrddim_add(st_arrays, "arrays", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
+
+ // variables
+ semaphores_max = rrdsetvar_custom_chart_variable_create(st_semaphores, "ipc.semaphores.max");
+ arrays_max = rrdsetvar_custom_chart_variable_create(st_arrays, "ipc.semaphores.arrays.max");
}
if(unlikely(read_limits_next < 0)) {
@@ -213,11 +232,11 @@ int do_ipc(int update_every, usec_t dt) {
error("Unable to fetch semaphore limits.");
}
else {
- if(arrays_max) rrdvar_custom_host_variable_set(arrays_max, limits.semmni);
- if(semaphores_max) rrdvar_custom_host_variable_set(semaphores_max, limits.semmns);
+ if(semaphores_max) rrdsetvar_custom_chart_variable_set(semaphores_max, limits.semmns);
+ if(arrays_max) rrdsetvar_custom_chart_variable_set(arrays_max, limits.semmni);
- arrays->red = limits.semmni;
- semaphores->red = limits.semmns;
+ st_arrays->red = limits.semmni;
+ st_semaphores->red = limits.semmns;
read_limits_next = 60 / update_every;
}
@@ -230,13 +249,13 @@ int do_ipc(int update_every, usec_t dt) {
return 0;
}
- if(semaphores->counter_done) rrdset_next(semaphores);
- rrddim_set(semaphores, "semaphores", status.semaem);
- rrdset_done(semaphores);
+ if(st_semaphores->counter_done) rrdset_next(st_semaphores);
+ rrddim_set_by_pointer(st_semaphores, rd_semaphores, status.semaem);
+ rrdset_done(st_semaphores);
- if(arrays->counter_done) rrdset_next(arrays);
- rrddim_set(arrays, "arrays", status.semusz);
- rrdset_done(arrays);
+ if(st_arrays->counter_done) rrdset_next(st_arrays);
+ rrddim_set_by_pointer(st_arrays, rd_arrays, status.semusz);
+ rrdset_done(st_arrays);
return 0;
}