#include <linux/if_ether.h>
#include <math.h>
#include <netinet/in.h>
+#include <stdarg.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "event_processing_lttng_standard.h"
-#ifndef g_info
-#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
-#endif
-
-
// Functions common to all processing modules
-static void initProcessingLTTVStandard(SyncState* const syncState,
- LttvTracesetContext* const traceSetContext);
+static void initProcessingLTTVStandard(SyncState* const syncState, ...);
static void destroyProcessingLTTVStandard(SyncState* const syncState);
static void finalizeProcessingLTTVStandard(SyncState* const syncState);
static void printProcessingStatsLTTVStandard(SyncState* const syncState);
-static void writeProcessingGraphsPlotsLTTVStandard(FILE* stream, SyncState*
- const syncState, const unsigned int i, const unsigned int j);
-static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState*
- const syncState, const unsigned int i, const unsigned int j);
+static void writeProcessingGraphVariablesLTTVStandard(SyncState* const
+ syncState, const unsigned int i);
+static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const
+ syncState, const unsigned int i, const unsigned int j);
+static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
+ syncState, const unsigned int i, const unsigned int j);
// Functions specific to this module
static void registerProcessingLTTVStandard() __attribute__((constructor (102)));
.destroyProcessing= &destroyProcessingLTTVStandard,
.finalizeProcessing= &finalizeProcessingLTTVStandard,
.printProcessingStats= &printProcessingStatsLTTVStandard,
- .writeProcessingGraphsPlots= &writeProcessingGraphsPlotsLTTVStandard,
- .writeProcessingGraphsOptions= &writeProcessingGraphsOptionsLTTVStandard,
+ .graphFunctions= {
+ .writeVariables= &writeProcessingGraphVariablesLTTVStandard,
+ .writeTraceTraceOptions= &writeProcessingTraceTraceOptionsLTTVStandard,
+ .writeTraceTimeOptions= &writeProcessingTraceTimeOptionsLTTVStandard,
+ },
};
-
/*
* Processing Module registering function
*/
* pendingRecv
* hookListList
* stats
- * traceSetContext: set of LTTV traces
+ * traceSetContext: LttvTracesetContext*, set of LTTV traces
*/
-static void initProcessingLTTVStandard(SyncState* const syncState, LttvTracesetContext*
- const traceSetContext)
+static void initProcessingLTTVStandard(SyncState* const syncState, ...)
{
unsigned int i;
ProcessingDataLTTVStandard* processingData;
+ va_list ap;
processingData= malloc(sizeof(ProcessingDataLTTVStandard));
syncState->processingData= processingData;
- processingData->traceSetContext= traceSetContext;
+ va_start(ap, syncState);
+ processingData->traceSetContext= va_arg(ap, LttvTracesetContext*);
+ va_end(ap);
if (syncState->stats)
{
processingData->traceSetContext->traces[i]->t, (gpointer) i);
}
+ if (syncState->graphsStream)
+ {
+ processingData->graphs= malloc(syncState->traceNb *
+ sizeof(ProcessingGraphsLTTVStandard));
+
+ for(i= 0; i < syncState->traceNb; i++)
+ {
+ LttTrace* traceI= processingData->traceSetContext->traces[i]->t;
+
+ processingData->graphs[i].startFreq= traceI->start_freq;
+ processingData->graphs[i].freqScale= traceI->freq_scale;
+ }
+ }
+ else
+ {
+ processingData->graphs= NULL;
+ }
+
for(i= 0; i < syncState->traceNb; i++)
{
processingData->pendingRecv[i]= g_hash_table_new_full(&g_direct_hash,
NULL, NULL, &gdnDestroyEvent);
}
- registerHooks(processingData->hookListList, traceSetContext,
- &processEventLTTVStandard, syncState,
+ registerHooks(processingData->hookListList,
+ processingData->traceSetContext, &processEventLTTVStandard, syncState,
syncState->matchingModule->canMatch);
}
lttv_traceset_context_compute_time_span(processingData->traceSetContext,
&processingData->traceSetContext->time_span);
- g_debug("traceset start %ld.%09ld end %ld.%09ld\n",
+ g_debug("traceset start %ld.%09ld end %ld.%09ld",
processingData->traceSetContext->time_span.start_time.tv_sec,
processingData->traceSetContext->time_span.start_time.tv_nsec,
processingData->traceSetContext->time_span.end_time.tv_sec,
/*
- * Print statistics related to processing and downstream modules. Must be
- * called after finalizeProcessing.
+ * Print statistics related to processing Must be called after
+ * finalizeProcessing.
*
* Args:
* syncState container for synchronization data.
*/
static void printProcessingStatsLTTVStandard(SyncState* const syncState)
{
- unsigned int i;
ProcessingDataLTTVStandard* processingData;
if (!syncState->stats)
printf("\tsent packets that are TCP: %d\n",
processingData->stats->totOutE);
}
-
- if (syncState->matchingModule->printMatchingStats != NULL)
- {
- syncState->matchingModule->printMatchingStats(syncState);
- }
-
- printf("Resulting synchronization factors:\n");
- for (i= 0; i < syncState->traceNb; i++)
- {
- LttTrace* t;
-
- t= processingData->traceSetContext->traces[i]->t;
-
- printf("\ttrace %u drift= %g offset= %g (%f) start time= %ld.%09ld\n",
- i, t->drift, t->offset, (double) tsc_to_uint64(t->freq_scale,
- t->start_freq, t->offset) / NANOSECONDS_PER_SECOND,
- t->start_time_from_tsc.tv_sec, t->start_time_from_tsc.tv_nsec);
- }
}
free(processingData->stats);
}
+ if (syncState->graphsStream)
+ {
+ free(processingData->graphs);
+ }
+
free(syncState->processingData);
syncState->processingData= NULL;
}
for(i= 0; i < syncState->traceNb; i++)
{
- g_debug("Cleaning up pendingRecv list\n");
+ g_debug("Cleaning up pendingRecv list");
g_hash_table_destroy(processingData->pendingRecv[i]);
}
free(processingData->pendingRecv);
g_assert(g_hash_table_lookup_extended(processingData->traceNumTable,
trace, NULL, (gpointer*) &traceNum));
- g_debug("XXXX process event: time: %ld.%09ld trace: %ld (%p) name: %s ",
+ g_debug("Process event: time: %ld.%09ld trace: %ld (%p) name: %s ",
time.tv_sec, time.tv_nsec, traceNum, trace,
g_quark_to_string(info->name));
outE->cpuTime= tsc;
outE->wallTime= wTime;
outE->type= TCP;
+ outE->copy= ©TCPEvent;
outE->destroy= &destroyTCPEvent;
outE->event.tcpEvent= malloc(sizeof(TCPEvent));
outE->event.tcpEvent->direction= OUT;
outE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey));
outE->event.tcpEvent->segmentKey->connectionKey.saddr=
- ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook,
- 3));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 3)));
outE->event.tcpEvent->segmentKey->connectionKey.daddr=
- ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook,
- 4));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 4)));
outE->event.tcpEvent->segmentKey->tot_len=
ltt_event_get_unsigned(event, lttv_trace_get_hook_field(traceHook,
5));
syncState->matchingModule->matchEvent(syncState, outE);
- g_debug("Output event done\n");
+ g_debug("Output event done");
}
else if (info->name == LTT_EVENT_DEV_RECEIVE)
{
inE->cpuTime= tsc;
inE->wallTime= wTime;
inE->event.tcpEvent= NULL;
+ inE->copy= ©Event;
inE->destroy= &destroyEvent;
skb= (void*) (long) ltt_event_get_long_unsigned(event,
g_hash_table_replace(processingData->pendingRecv[traceNum], skb,
inE);
- g_debug("Adding inE %p for skb %p to pendingRecv\n", inE, skb);
- }
- else
- {
- g_debug("\n");
+ g_debug("Adding inE %p for skb %p to pendingRecv", inE, skb);
}
}
else if (info->name == LTT_EVENT_TCPV4_RCV_EXTENDED)
inE->type= TCP;
inE->event.tcpEvent= malloc(sizeof(TCPEvent));
+ inE->copy= ©TCPEvent;
inE->destroy= &destroyTCPEvent;
inE->event.tcpEvent->direction= IN;
inE->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey));
inE->event.tcpEvent->segmentKey->connectionKey.saddr=
- ltt_event_get_unsigned(event,
- lttv_trace_get_hook_field(traceHook, 1));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 1)));
inE->event.tcpEvent->segmentKey->connectionKey.daddr=
- ltt_event_get_unsigned(event,
- lttv_trace_get_hook_field(traceHook, 2));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 2)));
inE->event.tcpEvent->segmentKey->tot_len=
ltt_event_get_unsigned(event,
lttv_trace_get_hook_field(traceHook, 3));
syncState->matchingModule->matchEvent(syncState, inE);
- g_debug("TCP input event %p for skb %p done\n", inE, skb);
+ g_debug("TCP input event %p for skb %p done", inE, skb);
}
}
else if (info->name == LTT_EVENT_UDPV4_RCV_EXTENDED)
inE->type= UDP;
inE->event.udpEvent= malloc(sizeof(UDPEvent));
+ inE->copy= ©UDPEvent;
inE->destroy= &destroyUDPEvent;
inE->event.udpEvent->direction= IN;
inE->event.udpEvent->datagramKey= malloc(sizeof(DatagramKey));
inE->event.udpEvent->datagramKey->saddr=
- ltt_event_get_unsigned(event,
- lttv_trace_get_hook_field(traceHook, 1));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 1)));
inE->event.udpEvent->datagramKey->daddr=
- ltt_event_get_unsigned(event,
- lttv_trace_get_hook_field(traceHook, 2));
+ htonl(ltt_event_get_unsigned(event,
+ lttv_trace_get_hook_field(traceHook, 2)));
inE->event.udpEvent->unicast= ltt_event_get_unsigned(event,
lttv_trace_get_hook_field(traceHook, 3)) == 0 ? false : true;
inE->event.udpEvent->datagramKey->ulen=
syncState->matchingModule->matchEvent(syncState, inE);
- g_debug("UDP input event %p for skb %p done\n", inE, skb);
+ g_debug("UDP input event %p for skb %p done", inE, skb);
}
}
else
/*
- * Write the processing-specific graph lines in the gnuplot script (none at
- * the moment). Call the downstream module's graph function.
+ * Write the processing-specific variables in the gnuplot script.
*
* Args:
- * stream: stream where to write the data
* syncState: container for synchronization data
- * i: first trace number
- * j: second trace number, garanteed to be larger than i
+ * i: trace number
*/
-static void writeProcessingGraphsPlotsLTTVStandard(FILE* stream, SyncState*
- const syncState, const unsigned int i, const unsigned int j)
+static void writeProcessingGraphVariablesLTTVStandard(SyncState* const
+ syncState, const unsigned int i)
{
- if (syncState->matchingModule->writeMatchingGraphsPlots != NULL)
- {
- syncState->matchingModule->writeMatchingGraphsPlots(stream, syncState,
- i, j);
- }
+ ProcessingDataLTTVStandard* processingData= syncState->processingData;
+ ProcessingGraphsLTTVStandard* traceI= &processingData->graphs[i];
+
+ fprintf(syncState->graphsStream, "clock_freq_%u= %.3f\n", i, (double)
+ traceI->startFreq / traceI->freqScale);
}
/*
- * Write the processing-specific options in the gnuplot script. Call the
- * downstream module's options function.
+ * Write the processing-specific options in the gnuplot script.
*
* Args:
- * stream: stream where to write the data
* syncState: container for synchronization data
* i: first trace number
* j: second trace number, garanteed to be larger than i
*/
-static void writeProcessingGraphsOptionsLTTVStandard(FILE* stream, SyncState*
- const syncState, const unsigned int i, const unsigned int j)
+static void writeProcessingTraceTraceOptionsLTTVStandard(SyncState* const
+ syncState, const unsigned int i, const unsigned int j)
{
ProcessingDataLTTVStandard* processingData;
- LttTrace* traceI, * traceJ;
+ ProcessingGraphsLTTVStandard* traceI, * traceJ;
processingData= (ProcessingDataLTTVStandard*) syncState->processingData;
- traceI= processingData->traceSetContext->traces[i]->t;
- traceJ= processingData->traceSetContext->traces[j]->t;
+ traceI= &processingData->graphs[i];
+ traceJ= &processingData->graphs[j];
- fprintf(stream,
+ fprintf(syncState->graphsStream,
+ "set key inside right bottom\n"
+ "set xlabel \"Clock %1$u\"\n"
+ "set xtics nomirror\n"
+ "set ylabel \"Clock %2$u\"\n"
+ "set ytics nomirror\n"
"set x2label \"Clock %1$d (s)\"\n"
- "set x2range [GPVAL_X_MIN / %2$.1f : GPVAL_X_MAX / %2$.1f]\n"
+ "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n"
"set x2tics\n"
- "set y2label \"Clock %3$d (s)\"\n"
- "set y2range [GPVAL_Y_MIN / %4$.1f : GPVAL_Y_MAX / %4$.1f]\n"
- "set y2tics\n", i, (double) traceI->start_freq / traceI->freq_scale,
- j, (double) traceJ->start_freq / traceJ->freq_scale);
+ "set y2label \"Clock %2$d (s)\"\n"
+ "set y2range [GPVAL_Y_MIN / clock_freq_%2$u : GPVAL_Y_MAX / clock_freq_%2$u]\n"
+ "set y2tics\n", i, j);
+}
- if (syncState->matchingModule->writeMatchingGraphsOptions != NULL)
- {
- syncState->matchingModule->writeMatchingGraphsOptions(stream,
- syncState, i, j);
- }
+
+/*
+ * Write the processing-specific options in the gnuplot script.
+ *
+ * Args:
+ * syncState: container for synchronization data
+ * i: first trace number
+ * j: second trace number, garanteed to be larger than i
+ */
+static void writeProcessingTraceTimeOptionsLTTVStandard(SyncState* const
+ syncState, const unsigned int i, const unsigned int j)
+{
+ ProcessingDataLTTVStandard* processingData;
+ ProcessingGraphsLTTVStandard* traceI, * traceJ;
+
+ processingData= (ProcessingDataLTTVStandard*) syncState->processingData;
+
+ traceI= &processingData->graphs[i];
+ traceJ= &processingData->graphs[j];
+
+ fprintf(syncState->graphsStream,
+ "set key inside right bottom\n"
+ "set xlabel \"Clock %1$u\"\n"
+ "set xtics nomirror\n"
+ "set ylabel \"time (s)\"\n"
+ "set ytics nomirror\n"
+ "set x2label \"Clock %1$d (s)\"\n"
+ "set x2range [GPVAL_X_MIN / clock_freq_%1$u : GPVAL_X_MAX / clock_freq_%1$u]\n"
+ "set x2tics\n", i);
}
projects / lttv.git / blobdiff