feat: add flexcache keyperf template

NetApp · Nov 21, 2024 · cac4dec · cac4dec
1 parent bc52ae5
commit cac4dec
Showing 5 changed files with 38 additions and 4 deletions.
diff --git a/cmd/tools/generate/counter.go b/cmd/tools/generate/counter.go
@@ -50,6 +50,7 @@ var (
 		"svm_cifs":           "cifs_service",
 		"svm_nfs":            "nfs_service",
 		"lif":                "ip_interface",
+		"flexcache":          "volume",
 	}
 	swaggerBytes         []byte
 	excludePerfTemplates = map[string]struct{}{

diff --git a/conf/keyperf/9.15.0/flexcache.yaml b/conf/keyperf/9.15.0/flexcache.yaml
@@ -0,0 +1,23 @@
+name:                     FlexCache
+query:                    api/storage/volumes
+object:                   flexcache
+
+counters:
+  - ^^name                                                        => volume
+  - ^^svm.name                                                    => svm
+  - ^statistics.flexcache_raw.status                              => status
+  - statistics.flexcache_raw.cache_miss_blocks                    => blocks_retrieved_from_origin
+  - statistics.flexcache_raw.client_requested_blocks              => blocks_requested_from_client
+  - statistics.flexcache_raw.timestamp(timestamp)                 => timestamp
+  - filter:
+      - statistics.flexcache_raw.timestamp=!"-"
+
+plugins:
+  - MetricAgent:
+      compute_metric:
+        - miss_percent PERCENT blocks_retrieved_from_origin blocks_requested_from_client
+
+export_options:
+  instance_keys:
+    - svm
+    - volume
diff --git a/conf/keyperf/default.yaml b/conf/keyperf/default.yaml
@@ -9,6 +9,7 @@ objects:
   Aggregate:                   aggr.yaml
   CIFSvserver:                 cifs_vserver.yaml
   Cluster:                     cluster.yaml
+  FlexCache:                   flexcache.yaml
   LIF:                         lif.yaml
   NFSv3:                       nfsv3.yaml
   NFSv41:                      nfsv4_1.yaml

diff --git a/conf/keyperf/static_counter_definitions.yaml b/conf/keyperf/static_counter_definitions.yaml
@@ -5,4 +5,10 @@ objects:
         type: percent
         base_counter: statistics.processor_utilization_base
       - name: statistics.processor_utilization_base
+        type: delta
+  flexcache:
+    counter_definitions:
+      - name: statistics.flexcache_raw.client_requested_blocks
+        type: delta
+      - name: statistics.flexcache_raw.cache_miss_blocks
         type: delta
diff --git a/docs/ontap-metrics.md b/docs/ontap-metrics.md
@@ -7,7 +7,7 @@ These can be generated on demand by running `bin/harvest grafana metrics`. See
 - More information about ONTAP REST performance counters can be found [here](https://docs.netapp.com/us-en/ontap-pcmap-9121/index.html).
 
 ```
-Creation Date : 2024-Nov-15
+Creation Date : 2024-Nov-19
 ONTAP Version: 9.15.1
 ```
 ## Understanding the structure
@@ -2898,19 +2898,21 @@ Percentage of blocks overwritten to write-cache among all disk writes.
 
 ### flexcache_blocks_requested_from_client
 
-Total number of blocks requested from client
+Total blocks requested by the client.
 
 | API    | Endpoint | Metric | Template |
 |--------|----------|--------|---------|
+| KeyPerf | `api/storage/volumes` | `statistics.flexcache_raw.client_requested_blocks`<br><span class="key">Unit:</span> <br><span class="key">Type:</span> delta<br><span class="key">Base:</span>  | conf/keyperf/9.15.0/flexcache.yaml | 
 | ZAPI | `perf-object-get-instances flexcache_per_volume` | `blocks_requested_from_client`<br><span class="key">Unit:</span> none<br><span class="key">Type:</span> delta<br><span class="key">Base:</span>  | conf/zapiperf/cdot/9.8.0/flexcache.yaml | 
 
 
 ### flexcache_blocks_retrieved_from_origin
 
-Total number of blocks retrieved from origin
+Blocks retrieved from origin in case of a cache miss. This can be divided by the raw client_requested_blocks and multiplied by 100 to calculate the cache miss percentage.
 
 | API    | Endpoint | Metric | Template |
 |--------|----------|--------|---------|
+| KeyPerf | `api/storage/volumes` | `statistics.flexcache_raw.cache_miss_blocks`<br><span class="key">Unit:</span> <br><span class="key">Type:</span> delta<br><span class="key">Base:</span>  | conf/keyperf/9.15.0/flexcache.yaml | 
 | ZAPI | `perf-object-get-instances flexcache_per_volume` | `blocks_retrieved_from_origin`<br><span class="key">Unit:</span> none<br><span class="key">Type:</span> delta<br><span class="key">Base:</span>  | conf/zapiperf/cdot/9.8.0/flexcache.yaml | 
 
 
@@ -2983,6 +2985,7 @@ This metric represents the percentage of block requests from a client that resul
 
 | API    | Endpoint | Metric | Template |
 |--------|----------|--------|---------|
+| KeyPerf | `api/storage/volumes` | `blocks_retrieved_from_origin, blocks_requested_from_client`<br><span class="key">Unit:</span> <br><span class="key">Type:</span> <br><span class="key">Base:</span>  | conf/keyperf/9.15.0/flexcache.yaml | 
 | ZAPI | `flexcache_per_volume` | `blocks_retrieved_from_origin, blocks_requested_from_client`<br><span class="key">Unit:</span> <br><span class="key">Type:</span> <br><span class="key">Base:</span>  | conf/zapiperf/cdot/9.8.0/flexcache.yaml | 
 
 
@@ -3051,7 +3054,7 @@ Total number of reconciled lock entries at cache side.
 
 ### flexcache_size
 
-Physical size of the FlexCache. The recommended size for a FlexCache is 10% of the origin volume. The minimum FlexCache constituent size is 1GB.
+Physical size of the volume, in bytes. The minimum size for a FlexVol volume is 20MB and the minimum size for a FlexGroup volume is 200MB per constituent. The recommended size for a FlexGroup volume is a minimum of 100GB per constituent. For all volumes, the default size is equal to the minimum size.
 
 | API    | Endpoint | Metric | Template |
 |--------|----------|--------|---------|