1 files changed, 61 insertions, 0 deletions
diff --git a/tests/basic/fop-sampling.t b/tests/basic/fop-sampling.t
new file mode 100644
index 00000000000..cea8aa737c0
--- /dev/null
+++ b/tests/basic/fop-sampling.t
@@ -0,0 +1,61 @@
+#!/bin/bash
+#
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+SAMPLE_FILE="$(gluster --print-logdir)/samples/glusterfs_${V0}.samp"
+
+function print_cnt() {
+  local FOP_TYPE=$1
+  local FOP_CNT=$(grep ,${FOP_TYPE} ${SAMPLE_FILE} | wc -l)
+  echo $FOP_CNT
+}
+
+# Verify we got non-zero counts for stats/lookup/readdir
+check_samples() {
+        STAT_CNT=$(print_cnt STAT)
+        if [ "$STAT_CNT" -le "0" ]; then
+                echo "STAT count is zero"
+                return
+        fi
+
+        LOOKUP_CNT=$(print_cnt LOOKUP)
+        if [ "$LOOKUP_CNT" -le "0" ]; then
+                echo "LOOKUP count is zero"
+                return
+        fi
+
+        READDIR_CNT=$(print_cnt READDIR)
+        if [ "$READDIR_CNT" -le "0" ]; then
+                echo "READDIR count is zero"
+                return
+        fi
+
+        echo "OK"
+}
+
+cleanup;
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2}
+TEST $CLI volume set $V0 nfs.disable off
+TEST $CLI volume set $V0 diagnostics.latency-measurement on
+TEST $CLI volume set $V0 diagnostics.count-fop-hits on
+TEST $CLI volume set $V0 diagnostics.stats-dump-interval 2
+TEST $CLI volume set $V0 diagnostics.fop-sample-buf-size 65535
+TEST $CLI volume set $V0 diagnostics.fop-sample-interval 1
+TEST $CLI volume set $V0 diagnostics.stats-dnscache-ttl-sec 3600
+
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0
+
+for i in {1..5}
+do
+        dd if=/dev/zero of=${M0}/testfile$i bs=4k count=1
+done
+
+TEST ls -l $M0
+EXPECT_WITHIN 6 "OK" check_samples
+
+cleanup