MonetDB: holindex - Print the number of activated threads in fil...

[Eleni Petraki]

Changeset: 01db05bfe900 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=01db05bfe900
Modified Files:
        monetdb5/mal/mal_profiler.c
Branch: holindex
Log Message:

Print the number of activated threads in file (for experimental analysis).


diffs (39 lines):

diff --git a/monetdb5/mal/mal_profiler.c b/monetdb5/mal/mal_profiler.c
--- a/monetdb5/mal/mal_profiler.c
+++ b/monetdb5/mal/mal_profiler.c
@@ -1357,6 +1357,8 @@ void HeartbeatCPUload(void *arg)
        float load;
        int n=0;  /*number of idle cores*/
        double N=0;  /*number of busy cores*/
+       FILE *ofp;
+        char *outputFilename1 = 
"/scratch/petraki/experiments/multiple_clients_cputhreshold/breakdown1/load.txt";
        void (*IdleFunc)(void *) = arg;
 
 
@@ -1368,6 +1370,11 @@ void HeartbeatCPUload(void *arg)
                threshold = atoi(p);
                max_threads=atoi(cores);
        }
+       ofp = fopen(outputFilename1,"a");
+        if (ofp == NULL) {
+                fprintf(stderr, "Can't open output file!\n");
+                exit(1);
+        }
 
        if (max_threads > 0){
                while(1){
@@ -1379,12 +1386,14 @@ void HeartbeatCPUload(void *arg)
                                if(n>0)
                                        MRschedule(n, NULL, IdleFunc);
                                (void) getCPULoad(cpuload);
+                               fprintf(ofp,"%f\t%d\n",load,n);
                                MT_sleep_ms(1000);
                        }
                        else
                                 MT_sleep_ms(1000);
                }
        }
+       fclose(ofp);
 }
 
 // Give users the option to check for the system total load between two heart 
beats
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