diff --git a/src/control/cmd/ddb/ddb_commands.go b/src/control/cmd/ddb/ddb_commands.go
index bee8aeddc4d..aa8bb7f968a 100644
--- a/src/control/cmd/ddb/ddb_commands.go
+++ b/src/control/cmd/ddb/ddb_commands.go
@@ -434,7 +434,7 @@ the path must include the extent, otherwise, it must not.`,
 			a.String("path", "Optional, VOS tree path of a container to aggregate.", grumble.Default(""))
 		},
 		Flags: func(f *grumble.Flags) {
-			f.Uint64("t", "cmt_time", math.MaxUint64, "Max aggregfation committed time in seconds")
+			f.Uint64("t", "cmt_time", math.MaxUint64, "Max aggregation committed time in seconds")
 			f.String("d", "cmt_date", "", "Max aggregation committed date (format '1970-01-01 00:00:00')")
 		},
 		Run: func(c *grumble.Context) error {
diff --git a/src/include/daos_srv/vos.h b/src/include/daos_srv/vos.h
index 3eef3f4702d..f152a11f39a 100644
--- a/src/include/daos_srv/vos.h
+++ b/src/include/daos_srv/vos.h
@@ -1799,7 +1799,8 @@ bool
 vos_oi_exist(daos_handle_t coh, daos_unit_oid_t oid);
 
 /* Timing statistic of DTX entries */
-#define DTX_TIME_STAT_COUNT 3
+enum { DTX_TIME_STAT_MIN = 0, DTX_TIME_STAT_MAX, DTX_TIME_STAT_MEAN, DTX_TIME_STAT_COUNT };
+
 struct dtx_time_stat {
 	daos_epoch_t dts_epoch[DTX_TIME_STAT_COUNT];
 	uint64_t     dts_cmt_time[DTX_TIME_STAT_COUNT];
diff --git a/src/utils/ddb/ddb_commands.c b/src/utils/ddb/ddb_commands.c
index 0e26686a24c..705c0eaabda 100644
--- a/src/utils/ddb/ddb_commands.c
+++ b/src/utils/ddb/ddb_commands.c
@@ -1506,35 +1506,48 @@ dtx_stat_cont_cb(daos_handle_t ih, vos_iter_entry_t *entry, vos_iter_type_t type
 	if (args->opt->details) {
 		if (args->aggr_epoch < args_tmp.aggr_epoch)
 			args->aggr_epoch = args_tmp.aggr_epoch;
-		if (args->time_stat.dts_cmt_time[0] > args_tmp.time_stat.dts_cmt_time[0])
-			args->time_stat.dts_cmt_time[0] = args_tmp.time_stat.dts_cmt_time[0];
-		if (args->time_stat.dts_cmt_time[1] < args_tmp.time_stat.dts_cmt_time[1])
-			args->time_stat.dts_cmt_time[1] = args_tmp.time_stat.dts_cmt_time[1];
-		if (args->time_stat.dts_cmt_time[2] == 0)
-			args->time_stat.dts_cmt_time[2] = args_tmp.time_stat.dts_cmt_time[2];
+		if (args->time_stat.dts_cmt_time[DTX_TIME_STAT_MIN] >
+		    args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MIN])
+			args->time_stat.dts_cmt_time[DTX_TIME_STAT_MIN] =
+			    args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MIN];
+		if (args->time_stat.dts_cmt_time[DTX_TIME_STAT_MAX] <
+		    args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MAX])
+			args->time_stat.dts_cmt_time[DTX_TIME_STAT_MAX] =
+			    args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MAX];
+		if (args->time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN] == 0)
+			args->time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN] =
+			    args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN];
 		else {
 			long double tmp_mean;
 
-			tmp_mean = args->time_stat.dts_cmt_time[2] * (long double)args->cmt_cnt;
-			tmp_mean += (long double)args_tmp.time_stat.dts_cmt_time[2] *
-				    (long double)args_tmp.cmt_cnt;
+			tmp_mean = args->time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN] *
+				   (long double)args->cmt_cnt;
+			tmp_mean +=
+			    (long double)args_tmp.time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN] *
+			    (long double)args_tmp.cmt_cnt;
 			tmp_mean /= (long double)(args->cmt_cnt + args_tmp.cmt_cnt);
-			args->time_stat.dts_cmt_time[2] = tmp_mean;
+			args->time_stat.dts_cmt_time[DTX_TIME_STAT_MEAN] = tmp_mean;
 		}
-		if (args->time_stat.dts_epoch[0] > args_tmp.time_stat.dts_epoch[0])
-			args->time_stat.dts_epoch[0] = args_tmp.time_stat.dts_epoch[0];
-		if (args->time_stat.dts_epoch[1] < args_tmp.time_stat.dts_epoch[1])
-			args->time_stat.dts_epoch[1] = args_tmp.time_stat.dts_epoch[1];
-		if (args->time_stat.dts_epoch[2] == 0)
-			args->time_stat.dts_epoch[2] = args_tmp.time_stat.dts_epoch[2];
+		if (args->time_stat.dts_epoch[DTX_TIME_STAT_MIN] >
+		    args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MIN])
+			args->time_stat.dts_epoch[DTX_TIME_STAT_MIN] =
+			    args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MIN];
+		if (args->time_stat.dts_epoch[DTX_TIME_STAT_MAX] <
+		    args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MAX])
+			args->time_stat.dts_epoch[DTX_TIME_STAT_MAX] =
+			    args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MAX];
+		if (args->time_stat.dts_epoch[DTX_TIME_STAT_MEAN] == 0)
+			args->time_stat.dts_epoch[DTX_TIME_STAT_MEAN] =
+			    args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MEAN];
 		else {
 			long double tmp_mean;
 
-			tmp_mean = args->time_stat.dts_epoch[2] * (long double)args->cmt_cnt;
-			tmp_mean += (long double)args_tmp.time_stat.dts_epoch[2] *
+			tmp_mean = args->time_stat.dts_epoch[DTX_TIME_STAT_MEAN] *
+				   (long double)args->cmt_cnt;
+			tmp_mean += (long double)args_tmp.time_stat.dts_epoch[DTX_TIME_STAT_MEAN] *
 				    (long double)args_tmp.cmt_cnt;
 			tmp_mean /= (long double)(args->cmt_cnt + args_tmp.cmt_cnt);
-			args->time_stat.dts_epoch[2] = tmp_mean;
+			args->time_stat.dts_epoch[DTX_TIME_STAT_MEAN] = tmp_mean;
 		}
 	}
 
@@ -1592,8 +1605,8 @@ ddb_run_dtx_stat(struct ddb_ctx *ctx, struct dtx_stat_options *opt)
 	}
 
 	args.cmt_cnt                   = 0;
-	args.time_stat.dts_cmt_time[0] = UINT64_MAX;
-	args.time_stat.dts_epoch[0]    = DAOS_EPOCH_MAX;
+	args.time_stat.dts_cmt_time[DTX_TIME_STAT_MIN] = UINT64_MAX;
+	args.time_stat.dts_epoch[DTX_TIME_STAT_MIN]    = DAOS_EPOCH_MAX;
 	param.ip_hdl                   = ctx->dc_poh;
 	param.ip_epr.epr_hi            = DAOS_EPOCH_MAX;
 	do {
diff --git a/src/vos/vos_dtx.c b/src/vos/vos_dtx.c
index 86005bca3bc..c64adc12bb0 100644
--- a/src/vos/vos_dtx.c
+++ b/src/vos/vos_dtx.c
@@ -4070,10 +4070,12 @@ vos_dtx_local_end(struct dtx_handle *dth, int result)
 	return result;
 }
 
+enum { DTS_EPOCH_ACC = 0, DTS_CMT_TIME_ACC, DTS_ACC_COUNT };
+
 struct dtx_time_stat_priv {
 	struct dtx_time_stat dts_pub;
 	/* DAOS-17322: Use of floating point to avoid integer overflow issue */
-	long double          dts_mean[2];
+	long double          dts_mean[DTS_ACC_COUNT];
 };
 
 int
@@ -4099,8 +4101,8 @@ vos_dtx_get_cmt_stat(daos_handle_t coh, uint64_t *cmt_cnt, struct dtx_time_stat
 	cmt_cnt_tmp                     = 0;
 	umm = vos_cont2umm(cont);
 	dbd = umem_off2ptr(umm, cont->vc_cont_df->cd_dtx_committed_head);
-	dts_tmp.dts_pub.dts_epoch[0]    = DAOS_EPOCH_MAX;
-	dts_tmp.dts_pub.dts_cmt_time[0] = UINT64_MAX;
+	dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MIN]    = DAOS_EPOCH_MAX;
+	dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MIN] = UINT64_MAX;
 	while (dbd != NULL) {
 		if (dbd->dbd_magic != DTX_CMT_BLOB_MAGIC) {
 			D_ERROR("Committed DTX blob with bad magic: container=" DF_UUID
@@ -4119,17 +4121,25 @@ vos_dtx_get_cmt_stat(daos_handle_t coh, uint64_t *cmt_cnt, struct dtx_time_stat
 
 				dce_df = &dbd->dbd_committed_data[i];
 
-				if (dts_tmp.dts_pub.dts_epoch[0] > dce_df->dce_epoch)
-					dts_tmp.dts_pub.dts_epoch[0] = dce_df->dce_epoch;
-				if (dts_tmp.dts_pub.dts_epoch[1] < dce_df->dce_epoch)
-					dts_tmp.dts_pub.dts_epoch[1] = dce_df->dce_epoch;
-				dts_tmp.dts_mean[0] += dce_df->dce_epoch;
-
-				if (dts_tmp.dts_pub.dts_cmt_time[0] > dce_df->dce_cmt_time)
-					dts_tmp.dts_pub.dts_cmt_time[0] = dce_df->dce_cmt_time;
-				if (dts_tmp.dts_pub.dts_cmt_time[1] < dce_df->dce_cmt_time)
-					dts_tmp.dts_pub.dts_cmt_time[1] = dce_df->dce_cmt_time;
-				dts_tmp.dts_mean[1] += dce_df->dce_cmt_time;
+				if (dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MIN] >
+				    dce_df->dce_epoch)
+					dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MIN] =
+					    dce_df->dce_epoch;
+				if (dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MAX] <
+				    dce_df->dce_epoch)
+					dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MAX] =
+					    dce_df->dce_epoch;
+				dts_tmp.dts_mean[DTS_EPOCH_ACC] += dce_df->dce_epoch;
+
+				if (dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MIN] >
+				    dce_df->dce_cmt_time)
+					dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MIN] =
+					    dce_df->dce_cmt_time;
+				if (dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MAX] <
+				    dce_df->dce_cmt_time)
+					dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MAX] =
+					    dce_df->dce_cmt_time;
+				dts_tmp.dts_mean[DTS_CMT_TIME_ACC] += dce_df->dce_cmt_time;
 			}
 		}
 
@@ -4140,11 +4150,13 @@ vos_dtx_get_cmt_stat(daos_handle_t coh, uint64_t *cmt_cnt, struct dtx_time_stat
 
 	if (dts != NULL) {
 		if (cmt_cnt_tmp != 0) {
-			dts_tmp.dts_mean[0] /= (long double)cmt_cnt_tmp;
-			dts_tmp.dts_pub.dts_epoch[2] = (daos_epoch_t)dts_tmp.dts_mean[0];
+			dts_tmp.dts_mean[DTS_EPOCH_ACC] /= (long double)cmt_cnt_tmp;
+			dts_tmp.dts_pub.dts_epoch[DTX_TIME_STAT_MEAN] =
+			    (daos_epoch_t)dts_tmp.dts_mean[DTS_EPOCH_ACC];
 
-			dts_tmp.dts_mean[1] /= (long double)cmt_cnt_tmp;
-			dts_tmp.dts_pub.dts_cmt_time[2] = (uint64_t)dts_tmp.dts_mean[1];
+			dts_tmp.dts_mean[DTS_CMT_TIME_ACC] /= (long double)cmt_cnt_tmp;
+			dts_tmp.dts_pub.dts_cmt_time[DTX_TIME_STAT_MEAN] =
+			    (uint64_t)dts_tmp.dts_mean[DTS_CMT_TIME_ACC];
 		}
 
 		memcpy(dts, &dts_tmp, sizeof(struct dtx_time_stat));