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Enhance OsLoader shell perf command

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Add a parameter to show the boot performance data
in MicroSecond. By default it uses MilliSecond as-is.

Signed-off-by: Guo Dong <guo.dong@intel.com>
This commit is contained in:
Guo Dong
2024-10-11 09:23:25 -07:00
committed by Guo Dong
parent 2e9df8355b
commit 6410a9bf78
1 changed files with 38 additions and 11 deletions
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BootloaderCommonPkg/Library/ShellLib/CmdPerf.c
+38 -11
View File
@@ -13,6 +13,7 @@
#include <Library/HobLib.h>
#include <Library/BootloaderCommonLib.h>
#include <Library/LoaderPerformanceLib.h>
#include <Library/TimeStampLib.h>
/**
Display performance data.
@@ -42,32 +43,39 @@ CONST SHELL_COMMAND ShellCommandPerf = {
/**
Print loader PERFORMANCE_INFO data.
@param[in] PerfData pointer to performance data
@param[in] PerfData pointer to performance data
@param[in] InMicroSecond Show host performance time in MicroSecond when it is TRUE
**/
STATIC
VOID
EFIAPI
PrintPerformanceInfo (
IN PERFORMANCE_INFO *PerfData
IN PERFORMANCE_INFO *PerfData,
IN BOOLEAN InMicroSecond
)
{
UINT32 Idx, Time, PrevTime;
UINT16 Id;
UINT32 Idx;
UINT64 Time;
UINT64 PrevTime;
UINT16 Id;
UINT64 Tsc;
PrevTime = 0;
ShellPrint (L" Id | Time (ms) | Delta (ms) | Description\n");
ShellPrint (L"------+------------+------------+---------------------------\n");
ShellPrint (L" Id | Time (ms) | Delta (ms) | Description\n");
ShellPrint (L"------+---------------+-------------+---------------------------\n");
for (Idx = 0; Idx < PerfData->Count; Idx++) {
Tsc = PerfData->TimeStamp[Idx] & 0x0000FFFFFFFFFFFFULL;
Id = (RShiftU64 (PerfData->TimeStamp[Idx], 48)) & 0xFFFF;
Time = (UINT32)DivU64x32 (Tsc, PerfData->Frequency);
ShellPrint (L" %4x | %7d ms | %7d ms | %a\n", Id, Time, Time - PrevTime, PerfIdToStr (Id, NULL));
if (InMicroSecond) {
Time = TimeStampTickToMicroSecond (Tsc);
} else {
Time = DivU64x32 (Tsc, PerfData->Frequency);
}
ShellPrint (L" %4x | %10d ms | %8d ms | %a\n", Id, (UINT32)(UINTN)Time, (UINT32)(UINTN)(Time - PrevTime), PerfIdToStr (Id, NULL));
PrevTime = Time;
}
ShellPrint (L"------+------------+------------+---------------------------\n");
ShellPrint (L"------+---------------+-------------+---------------------------\n");
}
/**
@@ -141,6 +149,18 @@ ShellCommandPerfFunc (
{
VOID *GuidHob;
PERFORMANCE_INFO *PerfData;
BOOLEAN InMicroSecond;
InMicroSecond = FALSE;
if (Argc == 2) {
if (StrCmp (Argv[1], L"-d") == 0) {
InMicroSecond = TRUE;
} else {
goto usage;
}
} else if (Argc > 2) {
goto usage;
}
GuidHob = GetNextGuidHob (&gLoaderPerformanceInfoGuid, GetHobList());
if (GuidHob == NULL) {
@@ -152,7 +172,7 @@ ShellCommandPerfFunc (
ShellPrint (L"Loader Performance Info\n");
ShellPrint (L"=======================\n\n");
PrintPerformanceInfo (PerfData);
PrintPerformanceInfo (PerfData, InMicroSecond);
// Print CSME boot performance
if ((PcdGet32 (PcdBootPerformanceMask) & BIT2) != 0) {
@@ -160,4 +180,11 @@ ShellCommandPerfFunc (
}
return EFI_SUCCESS;
usage:
ShellPrint (L"Usage: %s [-d]\n", Argv[0]);
ShellPrint (L"\n"
L"Flags:\n"
L" -d Show host performance time in MicroSecond, by default in MilliSecond\n");
return EFI_ABORTED;
}