diff --git a/scst/README b/scst/README
index dbff71ad0..5cc166d4a 100644
--- a/scst/README
+++ b/scst/README
@@ -770,19 +770,14 @@ II. In order to get the maximum performance you should:
 
  - Disable in Makefile CONFIG_SCST_TRACING and CONFIG_SCST_DEBUG.
 
- - If your initiator(s) use dedicated exported from the target virtual
-   SCSI devices and have more or equal amount of memory, than the
-   target, it is recommended to use O_DIRECT option (currently it is
-   available only with fileio_tgt user space program) or BLOCKIO. With
-   them you could have up to 100% increase in throughput.
 
-IMPORTANT: Some of the compilation options enabled by default, i.e. SCST
-=========  is optimized currently rather for development and bug hunting,
-           than for performance.
+IMPORTANT: Some of the above compilation options in the SCST SVN enabled by default,
+=========  i.e. development version of SCST is optimized currently rather for
+           development and bug hunting, than for performance.
 
 If you use SCST version taken directly from the SVN repository, you can
 set the above options, except CONFIG_SCST_ALLOW_PASSTHROUGH_IO_SUBMIT_IN_SIRQ,
-using debug2perf Makefile target.
+in the needed values using debug2perf root Makefile target.
 
 4. For other target and initiator software parts:
 
@@ -857,6 +852,9 @@ using debug2perf Makefile target.
 provide you the best performance. But using it make sure you use a good
 UPS with ability to shutdown the target on the power failure.
 
+Baseline performance numbers you can find in those measurements:
+http://lkml.org/lkml/2009/3/30/283.
+
 IMPORTANT: If you use on initiator some versions of Windows (at least W2K)
 =========  you can't get good write performance for VDISK FILEIO devices with
            default 512 bytes block sizes. You could get about 10% of the
diff --git a/scst/README_in-tree b/scst/README_in-tree
index 22048234c..2ef50c9b0 100644
--- a/scst/README_in-tree
+++ b/scst/README_in-tree
@@ -705,19 +705,14 @@ II. In order to get the maximum performance you should:
 
  - Disable in Makefile CONFIG_SCST_TRACING and CONFIG_SCST_DEBUG.
 
- - If your initiator(s) use dedicated exported from the target virtual
-   SCSI devices and have more or equal amount of memory, than the
-   target, it is recommended to use O_DIRECT option (currently it is
-   available only with fileio_tgt user space program) or BLOCKIO. With
-   them you could have up to 100% increase in throughput.
 
-IMPORTANT: Some of the compilation options enabled by default, i.e. SCST
-=========  is optimized currently rather for development and bug hunting,
-           than for performance.
+IMPORTANT: Some of the above compilation options in the SCST SVN enabled by default,
+=========  i.e. development version of SCST is optimized currently rather for
+           development and bug hunting, than for performance.
 
 If you use SCST version taken directly from the SVN repository, you can
 set the above options, except CONFIG_SCST_ALLOW_PASSTHROUGH_IO_SUBMIT_IN_SIRQ,
-using debug2perf Makefile target.
+in the needed values using debug2perf root Makefile target.
 
 4. For other target and initiator software parts:
 
@@ -792,6 +787,9 @@ using debug2perf Makefile target.
 provide you the best performance. But using it make sure you use a good
 UPS with ability to shutdown the target on the power failure.
 
+Baseline performance numbers you can find in those measurements:
+http://lkml.org/lkml/2009/3/30/283.
+
 IMPORTANT: If you use on initiator some versions of Windows (at least W2K)
 =========  you can't get good write performance for VDISK FILEIO devices with
            default 512 bytes block sizes. You could get about 10% of the
diff --git a/scst/src/dev_handlers/scst_user.c b/scst/src/dev_handlers/scst_user.c
index 6c562adc1..a67f42134 100644
--- a/scst/src/dev_handlers/scst_user.c
+++ b/scst/src/dev_handlers/scst_user.c
@@ -2317,9 +2317,9 @@ static int dev_user_task_mgmt_fn(struct scst_mgmt_cmd *mcmd,
 	}
 
 	TRACE_MGMT_DBG("Preparing TM ucmd %p (h %d, fn %d, cmd_to_abort %p, "
-		"ucmd_to_abort %p, cmd_h_to_abort %d)", ucmd, ucmd->h,
+		"ucmd_to_abort %p, cmd_h_to_abort %d, mcmd %p)", ucmd, ucmd->h,
 		mcmd->fn, mcmd->cmd_to_abort, ucmd_to_abort,
-		ucmd->user_cmd.tm_cmd.cmd_h_to_abort);
+		ucmd->user_cmd.tm_cmd.cmd_h_to_abort, mcmd);
 
 	ucmd->mcmd = mcmd;
 	ucmd->state = UCMD_STATE_TM_EXECING;
diff --git a/scst/src/scst_targ.c b/scst/src/scst_targ.c
index 7efd98775..b03efc044 100644
--- a/scst/src/scst_targ.c
+++ b/scst/src/scst_targ.c
@@ -3794,10 +3794,12 @@ void scst_prepare_async_mcmd(struct scst_mgmt_cmd *mcmd)
 
 	TRACE_ENTRY();
 
-	TRACE_MGMT_DBG("Preparing mcmd %p for async execution", mcmd);
+	TRACE_MGMT_DBG("Preparing mcmd %p for async execution "
+		"(cmd_finish_wait_count %d)", mcmd,
+		mcmd->cmd_finish_wait_count);
 
 	spin_lock_irqsave(&scst_mcmd_lock, flags);
-	 mcmd->cmd_finish_wait_count++;
+	mcmd->cmd_finish_wait_count++;
 	spin_unlock_irqrestore(&scst_mcmd_lock, flags);
 
 	TRACE_EXIT();