asim: output test set up if eval has full = true

This commit adds an optional parameter to eval that outputs the test setup. By
default, the setup is only written to the generated folder as
{TESTNAME}_setup.txt.

Author: wenyihu6

pkg/kv/kvserver/asim/tests/datadriven_simulation_test.go

@@ -444,6 +444,7 @@ func TestDataDriven(t *testing.T) {
 				return ""
 			case "eval":
 				samples := 1
+				full := false
 				// We use a fixed seed to ensure determinism in the simulated data.
 				// Multiple samples can be used for more coverage.
 				seed := int64(42)
@@ -460,6 +461,7 @@ func TestDataDriven(t *testing.T) {
 				scanIfExists(t, d, "seed", &seed)
 				scanIfExists(t, d, "cfgs", &cfgs)
 				scanIfExists(t, d, "metrics", &metrics)
+				scanIfExists(t, d, "full", &full)
 
 				t.Logf("running eval for %s", name)
 
@@ -586,6 +588,10 @@ func TestDataDriven(t *testing.T) {
 					})
 				}
 				writeStateStrToFile(t, filepath.Join(plotDir, fmt.Sprintf("%s_setup.txt", name)), stateStrForOnce, rewrite)
+				if full {
+					_, _ = fmt.Fprintf(&buf, stateStrForOnce)
+					_, _ = fmt.Fprintf(&buf, "==========================\n")
+				}
 				return buf.String()
 			case "assertion":
 				var stat string

pkg/kv/kvserver/asim/tests/testdata/non_rand/mma_skewed_cpu_skewed_write.txt

@@ -36,7 +36,7 @@ gen_load rate=20000 rw_ratio=0 min_block=1000 max_block=1000 raft_cpu_per_write=
 setting split_queue_enabled=false
 ----
 
-eval duration=60m samples=1 seed=42 cfgs=(mma-only,mma-and-count) metrics=(cpu,write_bytes_per_second,replicas,leases)
+eval duration=60m samples=1 seed=42 cfgs=(mma-only,mma-and-count) metrics=(cpu,write_bytes_per_second,replicas,leases) full=true
 ----
 cpu#1: last:  [s1=83373599, s2=82955301, s3=83154536, s4=83182126, s5=83144874, s6=84444013] (stddev=492899.15, mean=83375741.50, sum=500254449)
 leases#1: first: [s1=36, s2=0, s3=0, s4=36, s5=0, s6=0] (stddev=16.97, mean=12.00, sum=72)
@@ -54,3 +54,23 @@ replicas#1: last:  [s1=36, s2=36, s3=33, s4=38, s5=37, s6=36] (stddev=1.53, mean
 write_bytes_per_second#1: last:  [s1=8869835, s2=9976536, s3=9422900, s4=10582759, s5=10582017, s6=10584517] (stddev=662170.98, mean=10003094.00, sum=60018564)
 artifacts[mma-and-count]: 7f610ee196e8be23
 ==========================
+Cluster Set Up
+	n1(AU_EAST,AU_EAST_1,0vcpu): {s1:(256GiB)}
+	n2(AU_EAST,AU_EAST_1,0vcpu): {s2:(256GiB)}
+	n3(AU_EAST,AU_EAST_1,0vcpu): {s3:(256GiB)}
+	n4(AU_EAST,AU_EAST_1,0vcpu): {s4:(256GiB)}
+	n5(AU_EAST,AU_EAST_1,0vcpu): {s5:(256GiB)}
+	n6(AU_EAST,AU_EAST_1,0vcpu): {s6:(256GiB)}
+Key Space
+	[1,10000): 36(rf=3), 256MiB, [{s1*,s2,s3}:36]
+	[10001,20000): 36(rf=3), 256MiB, [{s4*,s5,s6}:36]
+Event
+	set LBRebalancingMode to 4
+Workload Set Up
+	[1,10000): read-only high-cpu [500.00cpu-us/op, 1B/op, 1000ops/s]
+	[10001,20000): write-only large-block [0.00cpu-us/write(raft), 1000B/op, 20000ops/s]
+Changed Settings
+	ReplicateQueueEnabled: false (default: true)
+	LeaseQueueEnabled: false (default: true)
+	SplitQueueEnabled: false (default: true)
+==========================