diff options
Diffstat (limited to 'collectors/proc.plugin/proc_net_dev.c')
| -rw-r--r-- | collectors/proc.plugin/proc_net_dev.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_net_dev.c b/collectors/proc.plugin/proc_net_dev.c index 9e8127cb6..16881d170 100644 --- a/collectors/proc.plugin/proc_net_dev.c +++ b/collectors/proc.plugin/proc_net_dev.c @@ -57,6 +57,8 @@ static struct netdev { int configured; int enabled; int updated; + + time_t discover_time; int carrier_file_exists; time_t carrier_file_lost_time; @@ -529,6 +531,7 @@ static inline void netdev_rename(struct netdev *d) { if(unlikely(r && !r->processed)) { netdev_rename_cgroup(d, r); r->processed = 1; + d->discover_time = 0; netdev_pending_renames--; } } @@ -671,6 +674,8 @@ static struct netdev *get_netdev(const char *name) { return d; } +#define NETDEV_VIRTUAL_COLLECT_DELAY 15 // 1 full run of the cgroups discovery thread (10 secs by default) + int do_proc_net_dev(int update_every, usec_t dt) { (void)dt; static SIMPLE_PATTERN *disabled_list = NULL; @@ -747,6 +752,8 @@ int do_proc_net_dev(int update_every, usec_t dt) { kernel_uint_t system_rbytes = 0; kernel_uint_t system_tbytes = 0; + time_t now = now_realtime_sec(); + size_t lines = procfile_lines(ff), l; for(l = 2; l < lines ;l++) { // require 17 words on each line @@ -765,6 +772,7 @@ int do_proc_net_dev(int update_every, usec_t dt) { // remember we configured it d->configured = 1; + d->discover_time = now; d->enabled = enable_new_interfaces; @@ -826,6 +834,14 @@ int do_proc_net_dev(int update_every, usec_t dt) { if(unlikely(!d->enabled)) continue; + // See https://github.com/netdata/netdata/issues/15206 + // This is necessary to prevent the creation of charts for virtual interfaces that will later be + // recreated as container interfaces (create container) or + // rediscovered and recreated only to be deleted almost immediately (stop/remove container) + if (d->virtual && (now - d->discover_time < NETDEV_VIRTUAL_COLLECT_DELAY)) { + continue; + } + if(likely(d->do_bandwidth != CONFIG_BOOLEAN_NO || !d->virtual)) { d->rbytes = str2kernel_uint_t(procfile_lineword(ff, l, 1)); d->tbytes = str2kernel_uint_t(procfile_lineword(ff, l, 9)); |