*** empty log message ***

svn path=/trunk/boinc/; revision=7376

checkin_notes

@@ -10726,3 +10726,16 @@ David  16 Aug 2005
         client_state.C
         http_curl.C,h
         net_xfer_curl.C
+
+David  16 Aug 2005
+    - PROJECT::update_duration_correction_factor():
+        small tweak in algorithm
+    - CLIENT_STATE::scheduler_rpc_poll():
+        call compute_work_requests() in all cases
+        (to avoid asking for work when shouldn't);
+        increase polling period to 5 sec
+    (from John McLeod)
+
+    client/
+        client_types.C
+        cs_scheduler.C

client/client_types.C

@@ -437,7 +437,8 @@ void PROJECT::update_duration_correction_factor(RESULT* rp) {
         if (factor < 0.1) {
             duration_correction_factor = 0.99 * duration_correction_factor + 0.01 * factor;
         } else {
-            duration_correction_factor = 0.9 * duration_correction_factor + 0.1 * factor;
+            double x = 0.9*duration_correction_factor + 0.1*factor;
+            duration_correction_factor = std::max(factor, x);
         }
     }
 }

client/cs_scheduler.C

@@ -619,9 +619,8 @@ bool CLIENT_STATE::scheduler_rpc_poll() {
     PROJECT *p;
     bool action=false;
     static double last_time=0;
-    static double work_need_inform_time = 0;
 
-    if (gstate.now - last_time < 1.0) return false;
+    if (gstate.now - last_time < 5.0) return false;
     last_time = gstate.now;
 
     switch(scheduler_op->state) {
@@ -631,9 +630,8 @@ bool CLIENT_STATE::scheduler_rpc_poll() {
             break;
         }
 
-        if (should_get_work()) {
-            compute_work_requests(); 
-        }
+        compute_work_requests(); 
+
         // contact project requested by user
         //
         p = next_project_sched_rpc_pending();
@@ -659,22 +657,6 @@ bool CLIENT_STATE::scheduler_rpc_poll() {
             break;
         }
         if (!(exit_when_idle && contacted_sched_server) && overall_work_fetch_urgency != WORK_FETCH_DONT_NEED) {
-
-#if 0
-            if (work_need_inform_time < gstate.now) {
-                if (overall_work_fetch_urgency == WORK_FETCH_NEED) {
-                    msg_printf(NULL, MSG_INFO,
-                        "May run out of work in %.2f days; requesting more",
-                        global_prefs.work_buf_min_days
-                    );
-                } else if (overall_work_fetch_urgency == WORK_FETCH_NEED_IMMEDIATELY) {
-                    msg_printf(NULL, MSG_INFO,
-                        "Insufficient work; requesting more"
-                    );
-                }
-                work_need_inform_time = gstate.now + 3600;
-            }
-#endif
             scheduler_op->init_get_work();
             if (scheduler_op->state != SCHEDULER_OP_STATE_IDLE) {
                 break;

doc/boinc_dev.php

@@ -43,9 +43,6 @@ exceeding user preferences,
     and enforce resource shares,
     with file deletion according to project policy.
 
-<li> Core client:  use select() instead of polling
-for I/O (RPCs, file transfers, GUI RPCs).
-
 <li> Use database IDs instead of names to identify
 results and WUs in the core client
 (to increase efficiency in the server,