llm, add elapsed time to ollama_threads.

tasks/workstation/linux/software/llm.yml

@@ -927,15 +927,18 @@
 
             # Benchmark Thread Count
             for t in {1..{{ ansible_processor_vcpus | int }}}; do
-              echo -n "`date` - Model $model w/ $t Thread(s), tokens/sec: "
+              start=$SECONDS
+              echo -n "`date` - Model $model w/ $t Thread(s): "
 
               speed=$(curl -s http://localhost:11434/api/generate \
                 -d '{"model":"'$model'","prompt":"Hello","stream":false,"keep_alive":1,"options":{"num_thread":'$t$context'}}' \
                 | jq '.eval_count * 1000000000 / .eval_duration'
               )
+              finish=$SECONDS
               ctx="`ollama ps | grep $model | awk '{print $7}'`"
+              time=$(( $finish - $start ))
 
-              echo "$speed @ context=$ctx"
+              echo ", tokens/sec: $speed @ context=$ctx, time: $time secs"
 
               ollama stop $model >/dev/null 2>&1
             done