diff options
Diffstat (limited to 'collectors/python.d.plugin/memcached')
| -rw-r--r-- | collectors/python.d.plugin/memcached/README.md | 26 | ||||
| -rw-r--r-- | collectors/python.d.plugin/memcached/memcached.chart.py | 20 | ||||
| -rw-r--r-- | collectors/python.d.plugin/memcached/metrics.csv | 15 |
3 files changed, 48 insertions, 13 deletions
diff --git a/collectors/python.d.plugin/memcached/README.md b/collectors/python.d.plugin/memcached/README.md index 4158ab19c..612bd49d7 100644 --- a/collectors/python.d.plugin/memcached/README.md +++ b/collectors/python.d.plugin/memcached/README.md @@ -4,10 +4,10 @@ custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/pyth sidebar_label: "Memcached" learn_status: "Published" learn_topic_type: "References" -learn_rel_path: "References/Collectors references/Databases" +learn_rel_path: "Integrations/Monitor/Databases" --> -# Memcached monitoring with Netdata +# Memcached collector Collects memory-caching system performance metrics. It reads server response to stats command ([stats interface](https://github.com/memcached/memcached/wiki/Commands#stats)). @@ -97,6 +97,26 @@ localtcpip: If no configuration is given, module will attempt to connect to memcached instance on `127.0.0.1:11211` address. ---- + +### Troubleshooting + +To troubleshoot issues with the `memcached` module, run the `python.d.plugin` with the debug option enabled. The +output will give you the output of the data collection job or error messages on why the collector isn't working. + +First, navigate to your plugins directory, usually they are located under `/usr/libexec/netdata/plugins.d/`. If that's +not the case on your system, open `netdata.conf` and look for the setting `plugins directory`. Once you're in the +plugin's directory, switch to the `netdata` user. + +```bash +cd /usr/libexec/netdata/plugins.d/ +sudo su -s /bin/bash netdata +``` + +Now you can manually run the `memcached` module in debug mode: + +```bash +./python.d.plugin memcached debug trace +``` + diff --git a/collectors/python.d.plugin/memcached/memcached.chart.py b/collectors/python.d.plugin/memcached/memcached.chart.py index bb656a2d6..adb9560b7 100644 --- a/collectors/python.d.plugin/memcached/memcached.chart.py +++ b/collectors/python.d.plugin/memcached/memcached.chart.py @@ -53,40 +53,40 @@ CHARTS = { ] }, 'evicted_reclaimed': { - 'options': [None, 'Items', 'items', 'items', 'memcached.evicted_reclaimed', 'line'], + 'options': [None, 'Evicted and Reclaimed Items', 'items', 'items', 'memcached.evicted_reclaimed', 'line'], 'lines': [ ['reclaimed', 'reclaimed', 'absolute'], ['evictions', 'evicted', 'absolute'] ] }, 'get': { - 'options': [None, 'Requests', 'requests', 'get ops', 'memcached.get', 'stacked'], + 'options': [None, 'Get Requests', 'requests', 'get ops', 'memcached.get', 'stacked'], 'lines': [ ['get_hits', 'hits', 'percent-of-absolute-row'], ['get_misses', 'misses', 'percent-of-absolute-row'] ] }, 'get_rate': { - 'options': [None, 'Rate', 'requests/s', 'get ops', 'memcached.get_rate', 'line'], + 'options': [None, 'Get Request Rate', 'requests/s', 'get ops', 'memcached.get_rate', 'line'], 'lines': [ ['cmd_get', 'rate', 'incremental'] ] }, 'set_rate': { - 'options': [None, 'Rate', 'requests/s', 'set ops', 'memcached.set_rate', 'line'], + 'options': [None, 'Set Request Rate', 'requests/s', 'set ops', 'memcached.set_rate', 'line'], 'lines': [ ['cmd_set', 'rate', 'incremental'] ] }, 'delete': { - 'options': [None, 'Requests', 'requests', 'delete ops', 'memcached.delete', 'stacked'], + 'options': [None, 'Delete Requests', 'requests', 'delete ops', 'memcached.delete', 'stacked'], 'lines': [ ['delete_hits', 'hits', 'percent-of-absolute-row'], ['delete_misses', 'misses', 'percent-of-absolute-row'], ] }, 'cas': { - 'options': [None, 'Requests', 'requests', 'check and set ops', 'memcached.cas', 'stacked'], + 'options': [None, 'Check and Set Requests', 'requests', 'check and set ops', 'memcached.cas', 'stacked'], 'lines': [ ['cas_hits', 'hits', 'percent-of-absolute-row'], ['cas_misses', 'misses', 'percent-of-absolute-row'], @@ -94,28 +94,28 @@ CHARTS = { ] }, 'increment': { - 'options': [None, 'Requests', 'requests', 'increment ops', 'memcached.increment', 'stacked'], + 'options': [None, 'Increment Requests', 'requests', 'increment ops', 'memcached.increment', 'stacked'], 'lines': [ ['incr_hits', 'hits', 'percent-of-absolute-row'], ['incr_misses', 'misses', 'percent-of-absolute-row'] ] }, 'decrement': { - 'options': [None, 'Requests', 'requests', 'decrement ops', 'memcached.decrement', 'stacked'], + 'options': [None, 'Decrement Requests', 'requests', 'decrement ops', 'memcached.decrement', 'stacked'], 'lines': [ ['decr_hits', 'hits', 'percent-of-absolute-row'], ['decr_misses', 'misses', 'percent-of-absolute-row'] ] }, 'touch': { - 'options': [None, 'Requests', 'requests', 'touch ops', 'memcached.touch', 'stacked'], + 'options': [None, 'Touch Requests', 'requests', 'touch ops', 'memcached.touch', 'stacked'], 'lines': [ ['touch_hits', 'hits', 'percent-of-absolute-row'], ['touch_misses', 'misses', 'percent-of-absolute-row'] ] }, 'touch_rate': { - 'options': [None, 'Rate', 'requests/s', 'touch ops', 'memcached.touch_rate', 'line'], + 'options': [None, 'Touch Request Rate', 'requests/s', 'touch ops', 'memcached.touch_rate', 'line'], 'lines': [ ['cmd_touch', 'rate', 'incremental'] ] diff --git a/collectors/python.d.plugin/memcached/metrics.csv b/collectors/python.d.plugin/memcached/metrics.csv new file mode 100644 index 000000000..c73620752 --- /dev/null +++ b/collectors/python.d.plugin/memcached/metrics.csv @@ -0,0 +1,15 @@ +metric,scope,dimensions,unit,description,chart_type,labels,plugin,module +memcached.cache,,"available, used",MiB,Cache Size,stacked,,python.d.plugin,memcached +memcached.net,,"in, out",kilobits/s,Network,area,,python.d.plugin,memcached +memcached.connections,,"current, rejected, total",connections/s,Connections,line,,python.d.plugin,memcached +memcached.items,,"current,total",items,Items,line,,python.d.plugin,memcached +memcached.evicted_reclaimed,,"reclaimed, evicted", items,Evicted and Reclaimed Items,line,,python.d.plugin,memcached +memcached.get,,"hints, misses",requests,Get Requests,stacked,,python.d.plugin,memcached +memcached.get_rate,,rate,requests/s,Get Request Rate,line,,python.d.plugin,memcached +memcached.set_rate,,rate,requests/s,Set Request Rate,line,,python.d.plugin,memcached +memcached.delete,,"hits, misses",requests,Delete Requests,stacked,,python.d.plugin,memcached +memcached.cas,,"hits, misses, bad value",requests,Check and Set Requests,stacked,,python.d.plugin,memcached +memcached.increment,,"hits, misses",requests,Increment Requests,stacked,,python.d.plugin,memcached +memcached.decrement,,"hits, misses",requests,Decrement Requests,stacked,,python.d.plugin,memcached +memcached.touch,,"hits, misses",requests,Touch Requests,stacked,,python.d.plugin,memcached +memcached.touch_rate,,rate,requests/s,Touch Request Rate,line,,python.d.plugin,memcached |