Fix some wrong assumptions about the event rate

Realized: 9 is the rate that means "log always". Elevate some rare but
important events to rate 9.

src/core/app.events

@@ -1,13 +1,13 @@
-1,6|started:
+1,9|started:
 The app has been started. (Returned from new() callback.)
 
-1,6|linked:
+1,9|linked:
 The app has been linked. (Returned from link() callback.)
 
-1,6|reconfigured:
+1,9|reconfigured:
 The app has been reconfigured. (Returned from reconfig() callback.)
 
-1,6|stopped:
+1,9|stopped:
 The app has been stopped. (Returned from stop() callback.)
 
 

src/core/app.lua

@@ -45,7 +45,7 @@ local timeline_log, events -- initialized on demand
 function timeline ()
    if timeline_log == nil then
       timeline_log = timeline_mod.new("engine/timeline")
-      timeline_mod.rate(timeline_log, 7) -- initialize rate to "no logging"
+      timeline_mod.rate(timeline_log, 9) -- initially log events with rate >= 9
       events = timeline_mod.load_events(timeline_log, "core.engine")
    end
    return timeline_log
@@ -59,7 +59,7 @@ function randomize_log_rate ()
    -- Could be better to reduce the log rate over time to "stretch"
    -- logs for long running processes? Improvements possible :-).
    --
-   -- We use rates 0-6 where 6 means "log always", and 0 means "log never."
+   -- We use rates 0-9 where 9 means "log always", and 0 means "log never."
    local rate = math.max(1, math.ceil(math.log(math.random(5^9))/math.log(5)))
    timeline_mod.rate(timeline_log, rate)
 end
@@ -450,7 +450,7 @@ function apply_config_actions (actions)
    events.config_applied()
 
    compute_breathe_order ()
-   events.breath_order_computed()
+   events.breathe_order_computed()
 end
 
 -- Sort the NODES topologically according to SUCCESSORS via

src/core/engine.events

@@ -63,16 +63,16 @@ The engine resumes operation after sleeping voluntarily.
 The engine stops the traffic processing loop.
 
 
-0,6|config_actions_computed:
+0,9|config_actions_computed:
 The engine has computed the actions required for applying a new configuration.
 
-0,6|configure: config
+0,9|configure: config
 The engine begins to apply a new configuration.
 
 'config' is the number of this configuration.
 
-0,6|config_applied:
+0,9|config_applied:
 The engine has applied a new configuration.
 
-0,6|breath_order_computed:
-The engine has computed the breath order of a new configuration.
+0,9|breathe_order_computed:
+The engine has computed the breath order of a new configuration.

src/core/packet.events

@@ -1,5 +1,5 @@
-9,6|packets_preallocated: packets
-DMA memory for packets had been preallocated from the operating system.
+9,9|packets_preallocated: packets
+DMA memory for packets has been preallocated from the operating system.
 
 'packets' is the number of packets for which space has been reserved.