Changeset: dde14c8266b5 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=dde14c8266b5
Modified Files:
clients/mapiclient/tomograph.c
Branch: Feb2013
Log Message:
make tomograph work also across midnight
Still limited to < 24 h per run.
Breaking the 24 h wall requires more information,
i.e., absolute instead of relative timestamps,
from the MAL profiler.
diffs (24 lines):
diff --git a/clients/mapiclient/tomograph.c b/clients/mapiclient/tomograph.c
--- a/clients/mapiclient/tomograph.c
+++ b/clients/mapiclient/tomograph.c
@@ -1576,8 +1576,19 @@ static void update(int state, int thread
return;
}
- assert(clkticks - starttime >= 0);
+ assert(clkticks >= 0);
clkticks -= starttime;
+ if (clkticks < 0) {
+ /* HACK: *TRY TO* compensate for the fact that the MAL
+ * profiler chops-off day information, and assume that
+ * clkticks is < starttime because the tomograph run
+ * crossed a day boundary (midnight);
+ * we simply add 1 day (24 hours) worth of microseconds.
+ * NOTE: this surely does NOT work correctly if the
+ * tomograph run takes 24 hours or more ...
+ */
+ clkticks += US_DD;
+ }
/* handle a ping event, keep the current instruction in focus */
if (state >= PING) {
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