libglusterfs/core: dump frame and callstack creation times in statedump

Change-Id: I3772602ac264cbca490d77a0343038297faee7df
BUG: 844688
Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com>
Reviewed-on: http://review.gluster.org/4087
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/bugs/bug-844688.t b/tests/bugs/bug-844688.t
new file mode 100755
index 00000000000..154d35e48b7
--- /dev/null
+++ b/tests/bugs/bug-844688.t
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 $H0:$B0/brick0
+TEST $CLI volume start $V0
+
+sleep 5
+
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+mount_pid=$(get_mount_process_pid $V0);
+# enable dumping of call stack creation and frame creation times in statedump
+kill -USR2 $mount_pid;
+
+TEST touch $M0/touchfile;
+(dd if=/dev/urandom of=$M0/file bs=5K 2>/dev/null 1>/dev/null)&
+back_pid=$!;
+statedump_file=$(generate_mount_statedump $V0);
+grep "callstack-creation-time" $statedump_file 2>/dev/null 1>/dev/null;
+TEST [ $? -eq 0 ];
+grep "frame-creation-time" $statedump_file 2>/dev/null 1>/dev/null;
+TEST [ $? -eq 0 ];
+
+kill -SIGTERM $back_pid;
+wait >/dev/null 2>&1;
+
+TEST rm -f $M0/touchfile $M0/file;
+TEST umount $M0;
+
+rm -f $statedumpdir/glusterdump.$mount_pid.*;
+cleanup