this is from ABIT BP6 with 533Cel:

- <time_stats>
<on_frac>0.986769</on_frac>
<connected_frac>-1.000000</connected_frac>
<active_frac>0.987152</active_frac>
<cpu_efficiency>0.330357</cpu_efficiency>
<last_update>1203094190.859375</last_update>
</time_stats>

global_prefs.xml :

- <global_preferences>
<source_project>http://www.worldcommunitygrid.org/</source_project>
<source_scheduler>https://secure.worldcommunitygrid.org/boinc/w...</source_scheduler>
<mod_time>1199875054</mod_time>
<cpu_scheduling_period_minutes>120</cpu_scheduling_period_minutes>
<disk_interval>60.0</disk_interval>
<disk_max_used_gb>10.0</disk_max_used_gb>
<disk_max_used_pct>80.0</disk_max_used_pct>
<disk_min_free_gb>0.5</disk_min_free_gb>
<idle_time_to_run>1.0</idle_time_to_run>
<max_bytes_sec_down>0.0</max_bytes_sec_down>
<max_bytes_sec_up>0.0</max_bytes_sec_up>
<max_cpus>16</max_cpus>
<run_if_user_active />
<cpu_usage_limit>65.0</cpu_usage_limit>
<ram_max_used_busy_pct>75.0</ram_max_used_busy_pct>
<ram_max_used_idle_pct>90.0</ram_max_used_idle_pct>
<work_buf_min_days>0.3</work_buf_min_days>
<end_hour>0</end_hour>
<net_end_hour>0</net_end_hour>
<net_start_hour>0</net_start_hour>
<start_hour>0</start_hour>
<vm_max_used_pct>75.0</vm_max_used_pct>
<work_buf_additional_days>0.0</work_buf_additional_days>
<suspend_if_no_recent_input>0.0</suspend_if_no_recent_input>
</global_preferences>



global_prefs_override.xml :

- <global_preferences>
<run_on_batteries>0</run_on_batteries>
<run_if_user_active>1</run_if_user_active>
<start_hour>0.000000</start_hour>
<end_hour>0.000000</end_hour>
<net_start_hour>0.000000</net_start_hour>
<net_end_hour>0.000000</net_end_hour>
<leave_apps_in_memory>0</leave_apps_in_memory>
<confirm_before_connecting>0</confirm_before_connecting>
<hangup_if_dialed>0</hangup_if_dialed>
<dont_verify_images>0</dont_verify_images>
<work_buf_min_days>0.250000</work_buf_min_days>
<work_buf_additional_days>0.330000</work_buf_additional_days>
<max_cpus>16</max_cpus>
<cpu_scheduling_period_minutes>120.000000</cpu_scheduling_period_minutes>
<disk_interval>60.000000</disk_interval>
<disk_max_used_gb>10.000000</disk_max_used_gb>
<disk_max_used_pct>80.000000</disk_max_used_pct>
<disk_min_free_gb>0.500000</disk_min_free_gb>
<vm_max_used_pct>75.000000</vm_max_used_pct>
<ram_max_used_busy_pct>75.000000</ram_max_used_busy_pct>
<ram_max_used_idle_pct>90.000000</ram_max_used_idle_pct>
<max_bytes_sec_up>10240.000000</max_bytes_sec_up>
<max_bytes_sec_down>0.000000</max_bytes_sec_down>
<cpu_usage_limit>60.000000</cpu_usage_limit>
</global_preferences>

I'd recommend to start with clearing the local prefs (advanced menu, local prefs, clear button) and choosing the Maximum Output profile to return to base and let it run 48 hours to get a new reading.

How much ram was in there?