diff --git a/collections/thrash/clusters/16-osd.yaml b/collections/thrash/clusters/16-osd.yaml
new file mode 100644
index 00000000000..987df7ef987
--- /dev/null
+++ b/collections/thrash/clusters/16-osd.yaml
@@ -0,0 +1,18 @@
+roles:
+- [mon.0, mds.0, osd.0]
+- [mon.1, osd.1]
+- [mon.2, osd.2]
+- [osd.3]
+- [osd.4]
+- [osd.5]
+- [osd.6]
+- [osd.7]
+- [osd.8]
+- [osd.9]
+- [osd.10]
+- [osd.11]
+- [osd.12]
+- [osd.13]
+- [osd.14]
+- [osd.15]
+- [client.0]
diff --git a/collections/thrash/clusters/3-osd-1-machine.yaml b/collections/thrash/clusters/3-osd-1-machine.yaml
new file mode 100644
index 00000000000..dacc8874b65
--- /dev/null
+++ b/collections/thrash/clusters/3-osd-1-machine.yaml
@@ -0,0 +1,3 @@
+roles:
+- [mon.0, mds.0, osd.0, osd.1, osd.2]
+- [mon.1, mon.2, client.0]
diff --git a/collections/thrash/clusters/8-osd.yaml b/collections/thrash/clusters/8-osd.yaml
new file mode 100644
index 00000000000..6edc20b717f
--- /dev/null
+++ b/collections/thrash/clusters/8-osd.yaml
@@ -0,0 +1,10 @@
+roles:
+- [mon.0, mds.0, osd.0]
+- [mon.1, osd.1]
+- [mon.2, osd.2]
+- [osd.3]
+- [osd.4]
+- [osd.5]
+- [osd.6]
+- [osd.7]
+- [client.0]
diff --git a/collections/thrash/thrashers/default.yaml b/collections/thrash/thrashers/default.yaml
new file mode 100644
index 00000000000..5b30cabb72c
--- /dev/null
+++ b/collections/thrash/thrashers/default.yaml
@@ -0,0 +1,2 @@
+tasks:
+- thrashosds:
diff --git a/collections/thrash/thrashers/fast.yaml b/collections/thrash/thrashers/fast.yaml
new file mode 100644
index 00000000000..a2d0e127336
--- /dev/null
+++ b/collections/thrash/thrashers/fast.yaml
@@ -0,0 +1,5 @@
+tasks:
+- ceph:
+- thrashosds:
+    op_delay: 1
+    chance_down: 10
diff --git a/collections/thrash/thrashers/more-down.yaml b/collections/thrash/thrashers/more-down.yaml
new file mode 100644
index 00000000000..87dbeed5d6b
--- /dev/null
+++ b/collections/thrash/thrashers/more-down.yaml
@@ -0,0 +1,3 @@
+tasks:
+- thrashosds:
+    chance_down: 50
diff --git a/collections/thrash/workloads/bonnie_cfuse.yaml b/collections/thrash/workloads/bonnie_cfuse.yaml
new file mode 100644
index 00000000000..2175cb4781a
--- /dev/null
+++ b/collections/thrash/workloads/bonnie_cfuse.yaml
@@ -0,0 +1,5 @@
+tasks:
+- cfuse:
+- workunit:
+    all:
+    - suites/bonnie.sh
diff --git a/collections/thrash/workloads/iozone_cfuse.yaml b/collections/thrash/workloads/iozone_cfuse.yaml
new file mode 100644
index 00000000000..6d02328f311
--- /dev/null
+++ b/collections/thrash/workloads/iozone_cfuse.yaml
@@ -0,0 +1,5 @@
+tasks:
+- cfuse:
+- workunit:
+    all:
+    - suites/iozone.sh
diff --git a/collections/thrash/workloads/radosbench.yaml b/collections/thrash/workloads/radosbench.yaml
new file mode 100644
index 00000000000..3940870fce0
--- /dev/null
+++ b/collections/thrash/workloads/radosbench.yaml
@@ -0,0 +1,4 @@
+tasks:
+- radosbench:
+    clients: [client.0]
+    time: 1800