From fc2a630ffa41f34454911c3a91c253b82475212c Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 13 Jul 2015 14:12:19 +0200
Subject: Slow down the status updates

---
 libcrystfel/src/dirax.c |  6 -----
 libcrystfel/src/xds.c   |  6 -----
 src/im-sandbox.c        | 72 ++++++++++++++++++++++++-------------------------
 src/indexamajig.c       |  6 -----
 4 files changed, 35 insertions(+), 55 deletions(-)

diff --git a/libcrystfel/src/dirax.c b/libcrystfel/src/dirax.c
index 05e44d97..fb69cece 100644
--- a/libcrystfel/src/dirax.c
+++ b/libcrystfel/src/dirax.c
@@ -43,12 +43,6 @@
 #include <sys/ioctl.h>
 #include <errno.h>
 
-#ifdef HAVE_CLOCK_GETTIME
-#include <time.h>
-#else
-#include <sys/time.h>
-#endif
-
 #include "image.h"
 #include "dirax.h"
 #include "utils.h"
diff --git a/libcrystfel/src/xds.c b/libcrystfel/src/xds.c
index 40e2fd72..f5985e73 100644
--- a/libcrystfel/src/xds.c
+++ b/libcrystfel/src/xds.c
@@ -45,12 +45,6 @@
 #include <sys/ioctl.h>
 #include <errno.h>
 
-#ifdef HAVE_CLOCK_GETTIME
-#include <time.h>
-#else
-#include <sys/time.h>
-#endif
-
 #include "cell.h"
 #include "image.h"
 #include "utils.h"
diff --git a/src/im-sandbox.c b/src/im-sandbox.c
index 5e9c4838..1264c46a 100644
--- a/src/im-sandbox.c
+++ b/src/im-sandbox.c
@@ -68,8 +68,6 @@
 struct sandbox
 {
 	int n_processed_last_stats;
-	int n_hadcrystals_last_stats;
-	int n_crystals_last_stats;
 	int t_last_stats;
 
 	struct index_args *iargs;
@@ -749,6 +747,35 @@ static void check_signals(struct sandbox *sb, const char *semname_q,
 }
 
 
+static void try_status(struct sandbox *sb, time_t tNow)
+{
+	int r;
+	int n_proc_this;
+	double indexable;
+
+	r = pthread_mutex_trylock(&sb->shared->term_lock);
+	if ( r ) return; /* No lock -> don't bother */
+
+	n_proc_this = sb->shared->n_processed
+	              - sb->n_processed_last_stats;
+	indexable = (sb->shared->n_processed == 0) ? 0 :
+	            100.0 * sb->shared->n_hadcrystals
+	              / sb->shared->n_processed;
+
+	STATUS("%4i indexable out of %4i processed (%4.1f%%), "
+	       "%4i crystals so far. "
+	       "%4i images processed since the last message.\n",
+	       sb->shared->n_hadcrystals,
+	       sb->shared->n_processed, indexable,
+	       sb->shared->n_crystals, n_proc_this);
+
+	sb->n_processed_last_stats = sb->shared->n_processed;
+	sb->t_last_stats = tNow;
+
+	pthread_mutex_unlock(&sb->shared->term_lock);
+}
+
+
 void create_sandbox(struct index_args *iargs, int n_proc, char *prefix,
                     int config_basename, FILE *fh,
                     Stream *stream, const char *tempdir)
@@ -775,8 +802,6 @@ void create_sandbox(struct index_args *iargs, int n_proc, char *prefix,
 	}
 
 	sb->n_processed_last_stats = 0;
-	sb->n_hadcrystals_last_stats = 0;
-	sb->n_crystals_last_stats = 0;
 	sb->t_last_stats = get_monotonic_seconds();
 	sb->n_proc = n_proc;
 	sb->iargs = iargs;
@@ -885,51 +910,24 @@ void create_sandbox(struct index_args *iargs, int n_proc, char *prefix,
 
 	do {
 
-		int r;
-		double tNow;
+		time_t tNow;
 
+		/* Check for stream output from workers */
 		try_read(sb);
+
+		/* Check for interrupt or zombies */
 		check_signals(sb, semname_q, 1);
 
 		/* Top up the queue if necessary */
-		r = 0;
 		pthread_mutex_lock(&sb->shared->queue_lock);
 		if ( sb->shared->n_events < QUEUE_SIZE/2 ) {
-			r = fill_queue(fh, config_basename, iargs->det, prefix,
-			               sb);
+			fill_queue(fh, config_basename, iargs->det, prefix, sb);
 		}
 		pthread_mutex_unlock(&sb->shared->queue_lock);
 
 		/* Update progress */
 		tNow = get_monotonic_seconds();
-		r = pthread_mutex_trylock(&sb->shared->term_lock);
-		if ( r == 0 ) {
-
-			/* Could get lock, so write status */
-			int n_proc_this;
-			double indexable;
-
-			n_proc_this = sb->shared->n_processed
-			              - sb->n_processed_last_stats;
-			indexable = (sb->shared->n_processed == 0) ? 0 :
-			            100.0 * sb->shared->n_hadcrystals
-			              / sb->shared->n_processed;
-
-			STATUS("%4i indexable out of %4i processed (%4.1f%%), "
-			       "%4i crystals so far. "
-			       "%4i images processed since the last message.\n",
-			       sb->shared->n_hadcrystals,
-			       sb->shared->n_processed, indexable,
-			       sb->shared->n_crystals, n_proc_this);
-
-			sb->n_processed_last_stats = sb->shared->n_processed;
-			sb->n_hadcrystals_last_stats = sb->shared->n_hadcrystals;
-			sb->n_crystals_last_stats = sb->shared->n_crystals;
-			sb->t_last_stats = tNow;
-
-			pthread_mutex_unlock(&sb->shared->term_lock);
-
-		}
+		if ( tNow > sb->t_last_stats+5 ) try_status(sb, tNow);
 
 		/* Have all the events been swallowed? */
 		pthread_mutex_lock(&sb->shared->queue_lock);
diff --git a/src/indexamajig.c b/src/indexamajig.c
index deac67bf..21f8f167 100644
--- a/src/indexamajig.c
+++ b/src/indexamajig.c
@@ -48,12 +48,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-#ifdef HAVE_CLOCK_GETTIME
-#include <time.h>
-#else
-#include <sys/time.h>
-#endif
-
 #include "version.h"
 #include "utils.h"
 #include "hdf5-file.h"
-- 
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