Commit 0fd41a7c authored by Jim Harris's avatar Jim Harris Committed by Ben Walker
Browse files

spdk_trace: remove fudge factor parameter 



This was added a very long time back to debug this trace
app itself - it's no longer useful.  Plus removing it
reclaims the -f flag which we'll use next to specify
a filename for decoding a tracepoint file offline.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: I4fb2352187e6f89e0bd77d01589762f734e4d359

Reviewed-on: https://review.gerrithub.io/424283


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 8b682653

app/trace/trace.cpp

+0 −8
Original line number Diff line number Diff line
@@ -81,7 +81,6 @@ struct object_stats g_stats[SPDK_TRACE_MAX_OBJECT]; 


static char *exe_name;

static int verbose = 1;

static int g_fudge_factor = 20;



static uint64_t tsc_rate;

static uint64_t first_tsc = 0x0;
@@ -245,12 +244,10 @@ populate_events(struct spdk_trace_history *history) 
			}

		}



		first += g_fudge_factor;

		if (first >= num_entries) {

			first -= num_entries;

		}



		last -= g_fudge_factor;

		if (last < 0) {

			last += num_entries;

		}
@@ -295,8 +292,6 @@ static void usage(void) 
	fprintf(stderr, "        option = '-q' to disable verbose mode\n");

	fprintf(stderr, "                 '-s' to specify spdk_trace shm name\n");

	fprintf(stderr, "                 '-c' to display single lcore history\n");

	fprintf(stderr, "                 '-f' to specify number of events to ignore at\n");

	fprintf(stderr, "                      beginning and end of trace (default: 20)\n");

	fprintf(stderr, "                 '-i' to specify the shared memory ID\n");

	fprintf(stderr, "                 '-p' to specify the trace PID\n");

	fprintf(stderr, "                 (One of -i or -p must be specified)\n");
@@ -326,9 +321,6 @@ int main(int argc, char **argv) 
				exit(1);

			}

			break;

		case 'f':

			g_fudge_factor = atoi(optarg);

			break;

		case 'i':

			shm_id = atoi(optarg);

			break;