From e99f2d2d9e8d75d1489b0b58989fe7669ebc1566 Mon Sep 17 00:00:00 2001
From: Moe Jette <jette1@llnl.gov>
Date: Thu, 23 Mar 2006 18:16:54 +0000
Subject: [PATCH] Add function to report delta time as part of event timing
functions.
---
src/slurmctld/proc_req.c | 14 ++++++++++++++
src/slurmctld/proc_req.h | 10 ++++++++++
2 files changed, 24 insertions(+)
diff --git a/src/slurmctld/proc_req.c b/src/slurmctld/proc_req.c
index 2043dc510be..a729abedb24 100644
--- a/src/slurmctld/proc_req.c
+++ b/src/slurmctld/proc_req.c
@@ -125,6 +125,20 @@ inline void diff_tv_str(struct timeval *tv1,struct timeval *tv2,
info("Warning: Note very large processing time: %s",tv_str);
}
+/*
+ * diff_tv - return the difference between two times
+ * IN tv1 - start of event
+ * IN tv2 - end of event
+ * RET time in micro-seconds
+ */
+inline long diff_tv(struct timeval *tv1, struct timeval *tv2)
+{
+ long delta_t;
+ delta_t = (tv2->tv_sec - tv1->tv_sec) * 1000000;
+ delta_t += tv2->tv_usec - tv1->tv_usec;
+ return delta_t;
+}
+
/*
* slurmctld_req - Process an individual RPC request
* IN/OUT msg - the request message, data associated with the message is freed
diff --git a/src/slurmctld/proc_req.h b/src/slurmctld/proc_req.h
index b0c75d79454..738c2164055 100644
--- a/src/slurmctld/proc_req.h
+++ b/src/slurmctld/proc_req.h
@@ -38,11 +38,13 @@
# define START_TIMER gettimeofday(&tv1, NULL)
# define END_TIMER gettimeofday(&tv2, NULL); \
diff_tv_str(&tv1, &tv2, tv_str, 20)
+# define DELTA_TIMER diff_tv(&tv1, &tv2)
# define TIME_STR tv_str
#else
# define DEF_TIMERS int tv1, tv2, tv_str
# define START_TIMER tv1 = 0
# define END_TIMER tv2 = tv_str = 0
+# define DELTA_TIMER 0L
# define TIME_STR ""
#endif
@@ -56,6 +58,14 @@
extern inline void diff_tv_str(struct timeval *tv1,struct timeval *tv2,
char *tv_str, int len_tv_str);
+/*
+ * diff_tv - return the difference between two times
+ * IN tv1 - start of event
+ * IN tv2 - end of event
+ * RET time in micro-seconds
+ */
+inline long diff_tv(struct timeval *tv1, struct timeval *tv2);
+
/*
* slurmctld_req - Process an individual RPC request
* IN/OUT msg - the request message, data associated with the message is freed
--
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