#include "event_analysis_eval.h"
+struct WriteGraphInfo
+{
+ GHashTable* rttInfo;
+ FILE* graphsStream;
+};
+
+
// Functions common to all analysis modules
static void initAnalysisEval(SyncState* const syncState);
static void destroyAnalysisEval(SyncState* const syncState);
broadcast);
static GArray* finalizeAnalysisEval(SyncState* const syncState);
static void printAnalysisStatsEval(SyncState* const syncState);
-static void writeAnalysisGraphsPlotsEval(SyncState* const syncState, const
- unsigned int i, const unsigned int j);
-static void writeAnalysisGraphsOptionsEval(SyncState* const syncState, const
- unsigned int i, const unsigned int j);
// Functions specific to this module
static void registerAnalysisEval() __attribute__((constructor (102)));
static void gfSumSquares(gpointer data, gpointer userData);
static void ghfPrintExchangeRtt(gpointer key, gpointer value, gpointer user_data);
-static void initGraphs(SyncState* const syncState);
-static void writeGraphFiles(SyncState* const syncState);
-static void dumpBinToFile(const uint32_t* const bin, const uint32_t total,
- FILE* const file);
-static void destroyGraphs(SyncState* const syncState);
+static void hitBin(struct Bins* const bins, const double value);
static unsigned int binNum(const double value) __attribute__((pure));
static double binStart(const unsigned int binNum) __attribute__((pure));
static double binEnd(const unsigned int binNum) __attribute__((pure));
+static AnalysisGraphEval* constructAnalysisGraphEval(const char* const
+ graphsDir, const struct RttKey* const rttKey);
+static void destroyAnalysisGraphEval(AnalysisGraphEval* const graph);
+static void gdnDestroyAnalysisGraphEval(gpointer data);
+static void ghfWriteGraph(gpointer key, gpointer value, gpointer user_data);
+static void dumpBinToFile(const struct Bins* const bins, FILE* const file);
+static void writeHistogram(FILE* graphsStream, const struct RttKey* rttKey,
+ double* minRtt);
+
-const unsigned int binNb= 10000;
double binBase;
static AnalysisModule analysisModuleEval= {
.analyzeBroadcast= &analyzeBroadcastEval,
.finalizeAnalysis= &finalizeAnalysisEval,
.printAnalysisStats= &printAnalysisStatsEval,
- .writeAnalysisGraphsPlots= &writeAnalysisGraphsPlotsEval,
- .writeAnalysisGraphsOptions= &writeAnalysisGraphsOptionsEval,
+ .writeAnalysisGraphsPlots= NULL,
+ .writeAnalysisGraphsOptions= NULL,
};
static ModuleOption optionEvalRttFile= {
if (syncState->graphsStream)
{
- binBase= exp10(6. / (binNb - 2));
- analysisData->graphs= malloc(sizeof(AnalysisGraphsEval));
- initGraphs(syncState);
+ binBase= exp10(6. / (BIN_NB - 3));
+ analysisData->graphs= g_hash_table_new_full(&ghfRttKeyHash,
+ &gefRttKeyEqual, &gdnDestroyRttKey, &gdnDestroyAnalysisGraphEval);
}
}
/*
- * Create and open files used to store histogram points to genereate
- * graphs. Allocate and populate array to store file pointers.
- *
- * Also create data structures to store histogram points during analysis.
+ * Create and open files used to store histogram points to generate graphs.
+ * Create data structures to store histogram points during analysis.
*
* Args:
- * syncState: container for synchronization data
+ * graphsDir: folder where to write files
+ * rttKey: host pair, make sure saddr < daddr
*/
-static void initGraphs(SyncState* const syncState)
+static AnalysisGraphEval* constructAnalysisGraphEval(const char* const
+ graphsDir, const struct RttKey* const rttKey)
{
- unsigned int i, j;
int retval;
+ unsigned int i;
char* cwd;
- char name[36];
- AnalysisDataEval* analysisData= syncState->analysisData;
-
- cwd= changeToGraphDir(syncState->graphsDir);
-
- analysisData->graphs->ttPoints= malloc(syncState->traceNb *
- sizeof(FILE**));
- analysisData->graphs->ttBinsArray= malloc(syncState->traceNb *
- sizeof(uint32_t**));
- analysisData->graphs->ttBinsTotal= malloc(syncState->traceNb *
- sizeof(uint32_t*));
- for (i= 0; i < syncState->traceNb; i++)
+ char name[60], saddr[16], daddr[16];
+ AnalysisGraphEval* graph= calloc(1, sizeof(*graph));
+ const struct {
+ size_t pointsOffset;
+ const char* fileName;
+ const char* host1, *host2;
+ } loopValues[]= {
+ {offsetof(AnalysisGraphEval, ttSendPoints), "analysis_eval_tt-%s_to_%s.data",
+ saddr, daddr},
+ {offsetof(AnalysisGraphEval, ttRecvPoints), "analysis_eval_tt-%s_to_%s.data",
+ daddr, saddr},
+ {offsetof(AnalysisGraphEval, hrttPoints), "analysis_eval_hrtt-%s_and_%s.data",
+ saddr, daddr},
+ };
+
+ graph->ttSendBins.max= BIN_NB - 1;
+ graph->ttRecvBins.max= BIN_NB - 1;
+ graph->hrttBins.max= BIN_NB - 1;
+
+ convertIP(saddr, rttKey->saddr);
+ convertIP(daddr, rttKey->daddr);
+
+ cwd= changeToGraphDir(graphsDir);
+
+ for (i= 0; i < sizeof(loopValues) / sizeof(*loopValues); i++)
{
- analysisData->graphs->ttPoints[i]= malloc(syncState->traceNb *
- sizeof(FILE*));
- analysisData->graphs->ttBinsArray[i]= malloc(syncState->traceNb *
- sizeof(uint32_t*));
- analysisData->graphs->ttBinsTotal[i]= calloc(syncState->traceNb,
- sizeof(uint32_t));
- for (j= 0; j < syncState->traceNb; j++)
+ retval= snprintf(name, sizeof(name), loopValues[i].fileName,
+ loopValues[i].host1, loopValues[i].host2);
+ if (retval > sizeof(name) - 1)
{
- if (i != j)
- {
- retval= snprintf(name, sizeof(name),
- "analysis_eval_tt-%03u_to_%03u.data", i, j);
- if (retval > sizeof(name) - 1)
- {
- name[sizeof(name) - 1]= '\0';
- }
- if ((analysisData->graphs->ttPoints[i][j]= fopen(name, "w")) ==
- NULL)
- {
- g_error(strerror(errno));
- }
-
- analysisData->graphs->ttBinsArray[i][j]= calloc(binNb,
- sizeof(uint32_t));
- }
+ name[sizeof(name) - 1]= '\0';
}
- }
-
- analysisData->graphs->hrttPoints= malloc(syncState->traceNb *
- sizeof(FILE**));
- analysisData->graphs->hrttBinsArray= malloc(syncState->traceNb *
- sizeof(uint32_t**));
- analysisData->graphs->hrttBinsTotal= malloc(syncState->traceNb *
- sizeof(uint32_t*));
- for (i= 0; i < syncState->traceNb; i++)
- {
- analysisData->graphs->hrttPoints[i]= malloc(i * sizeof(FILE*));
- analysisData->graphs->hrttBinsArray[i]= malloc(i * sizeof(uint32_t*));
- analysisData->graphs->hrttBinsTotal[i]= calloc(i, sizeof(uint32_t));
- for (j= 0; j < i; j++)
+ if ((*(FILE**)((void*) graph + loopValues[i].pointsOffset)=
+ fopen(name, "w")) == NULL)
{
- retval= snprintf(name, sizeof(name),
- "analysis_eval_hrtt-%03u_and_%03u.data", i, j);
- if (retval > sizeof(name) - 1)
- {
- name[sizeof(name) - 1]= '\0';
- }
- if ((analysisData->graphs->hrttPoints[i][j]= fopen(name, "w")) ==
- NULL)
- {
- g_error(strerror(errno));
- }
-
- analysisData->graphs->hrttBinsArray[i][j]= calloc(binNb,
- sizeof(uint32_t));
+ g_error(strerror(errno));
}
}
g_error(strerror(errno));
}
free(cwd);
+
+ return graph;
}
/*
- * Write histogram points to all files to generate graphs.
+ * Close files used to store histogram points to generate graphs.
*
* Args:
- * syncState: container for synchronization data
+ * graphsDir: folder where to write files
+ * rttKey: host pair, make sure saddr < daddr
*/
-static void writeGraphFiles(SyncState* const syncState)
+static void destroyAnalysisGraphEval(AnalysisGraphEval* const graph)
{
- unsigned int i, j;
- AnalysisDataEval* analysisData= syncState->analysisData;
-
- for (i= 0; i < syncState->traceNb; i++)
+ unsigned int i;
+ int retval;
+ const struct {
+ size_t pointsOffset;
+ } loopValues[]= {
+ {offsetof(AnalysisGraphEval, ttSendPoints)},
+ {offsetof(AnalysisGraphEval, ttRecvPoints)},
+ {offsetof(AnalysisGraphEval, hrttPoints)},
+ };
+
+ for (i= 0; i < sizeof(loopValues) / sizeof(*loopValues); i++)
{
- for (j= 0; j < syncState->traceNb; j++)
+ retval= fclose(*(FILE**)((void*) graph + loopValues[i].pointsOffset));
+ if (retval != 0)
{
- if (i != j)
- {
- dumpBinToFile(analysisData->graphs->ttBinsArray[i][j],
- analysisData->graphs->ttBinsTotal[i][j] -
- analysisData->graphs->ttBinsArray[i][j][binNb - 1],
- analysisData->graphs->ttPoints[i][j]);
- }
-
- if (i > j)
- {
- dumpBinToFile(analysisData->graphs->hrttBinsArray[i][j],
- analysisData->graphs->hrttBinsTotal[i][j] -
- analysisData->graphs->hrttBinsArray[i][j][binNb - 1],
- analysisData->graphs->hrttPoints[i][j]);
- }
+ g_error(strerror(errno));
}
}
}
+/*
+ * A GDestroyNotify function for g_hash_table_new_full()
+ *
+ * Args:
+ * data: AnalysisGraphEval*
+ */
+static void gdnDestroyAnalysisGraphEval(gpointer data)
+{
+ destroyAnalysisGraphEval(data);
+}
+
+
+/*
+ * A GHFunc for g_hash_table_foreach()
+ *
+ * Args:
+ * key: RttKey* where saddr < daddr
+ * value: AnalysisGraphEval*
+ * user_data struct WriteGraphInfo*
+ */
+static void ghfWriteGraph(gpointer key, gpointer value, gpointer user_data)
+{
+ double* rtt1, * rtt2;
+ struct RttKey* rttKey= key;
+ struct RttKey oppositeRttKey= {.saddr= rttKey->daddr, .daddr=
+ rttKey->saddr};
+ AnalysisGraphEval* graph= value;
+ struct WriteGraphInfo* info= user_data;
+
+ rtt1= g_hash_table_lookup(info->rttInfo, rttKey);
+ rtt2= g_hash_table_lookup(info->rttInfo, &oppositeRttKey);
+
+ if (rtt1 == NULL)
+ {
+ rtt1= rtt2;
+ }
+ else if (rtt2 != NULL)
+ {
+ rtt1= MIN(rtt1, rtt2);
+ }
+
+ dumpBinToFile(&graph->ttSendBins, graph->ttSendPoints);
+ dumpBinToFile(&graph->ttRecvBins, graph->ttRecvPoints);
+ dumpBinToFile(&graph->hrttBins, graph->hrttPoints);
+ writeHistogram(info->graphsStream, rttKey, rtt1);
+}
+
+
/*
* Write the content of one bin in a histogram point file
*
* Args:
* bin: array of values that make up a histogram
- * total: total number of messages in bins 0 to binNb - 2
- * file: FILE*
+ * file: FILE*, write to this file
*/
-static void dumpBinToFile(const uint32_t* const bin, const uint32_t total,
- FILE* const file)
+static void dumpBinToFile(const struct Bins* const bins, FILE* const file)
{
unsigned int i;
- // Last bin is skipped because is continues till infinity
- for (i= 0; i < binNb - 1; i++)
+ // The first and last bins are skipped, see struct Bins
+ for (i= 1; i < BIN_NB - 1; i++)
{
- if (bin[i] > 0)
+ if (bins->bin[i] > 0)
{
- fprintf(file, "%20.9f %20.9f %20.9f\n", (binStart(i) + binEnd(i)) / 2, (double) bin[i]
- / ((binEnd(i) - binStart(i)) * total), binEnd(i) - binStart(i));
+ fprintf(file, "%20.9f %20.9f %20.9f\n", (binStart(i) + binEnd(i))
+ / 2., (double) bins->bin[i] / ((binEnd(i) - binStart(i)) *
+ bins->total), binEnd(i) - binStart(i));
}
}
}
/*
- * Close files used to store histogram points to generate graphs. Deallocate
- * arrays of file pointers and arrays used to store histogram points during
- * analysis.
+ * Write the analysis-specific plot in the gnuplot script.
*
* Args:
- * syncState: container for synchronization data
+ * graphsStream: write to this file
+ * rttKey: must be sorted such that saddr < daddr
+ * minRtt: if available, else NULL
*/
-static void destroyGraphs(SyncState* const syncState)
+static void writeHistogram(FILE* graphsStream, const struct RttKey* rttKey,
+ double* minRtt)
{
- unsigned int i, j;
- AnalysisDataEval* analysisData= syncState->analysisData;
- int retval;
+ char saddr[16], daddr[16];
- if (analysisData->graphs == NULL || analysisData->graphs->ttPoints ==
- NULL)
- {
- return;
- }
-
- for (i= 0; i < syncState->traceNb; i++)
- {
- for (j= 0; j < syncState->traceNb; j++)
- {
- if (i != j)
- {
- retval= fclose(analysisData->graphs->ttPoints[i][j]);
- if (retval != 0)
- {
- g_error(strerror(errno));
- }
+ convertIP(saddr, rttKey->saddr);
+ convertIP(daddr, rttKey->daddr);
- free(analysisData->graphs->ttBinsArray[i][j]);
- }
- }
- free(analysisData->graphs->ttPoints[i]);
- free(analysisData->graphs->ttBinsArray[i]);
- free(analysisData->graphs->ttBinsTotal[i]);
- }
- free(analysisData->graphs->ttPoints);
- free(analysisData->graphs->ttBinsArray);
- free(analysisData->graphs->ttBinsTotal);
+ fprintf(graphsStream,
+ "reset\n"
+ "set output \"histogram-%s-%s.eps\"\n"
+ "set title \"\"\n"
+ "set xlabel \"Message Latency (s)\"\n"
+ "set ylabel \"Proportion of messages per second\"\n", saddr, daddr);
- for (i= 0; i < syncState->traceNb; i++)
+ if (minRtt != NULL)
{
- for (j= 0; j < i; j++)
- {
- retval= fclose(analysisData->graphs->hrttPoints[i][j]);
- if (retval != 0)
- {
- g_error(strerror(errno));
- }
-
- free(analysisData->graphs->hrttBinsArray[i][j]);
- }
- free(analysisData->graphs->hrttPoints[i]);
- free(analysisData->graphs->hrttBinsArray[i]);
- free(analysisData->graphs->hrttBinsTotal[i]);
+ fprintf(graphsStream,
+ "set arrow from %.9f, 0 rto 0, graph 1 "
+ "nohead linetype 3 linewidth 3 linecolor rgb \"black\"\n", *minRtt / 2);
}
- free(analysisData->graphs->hrttPoints);
- free(analysisData->graphs->hrttBinsArray);
- free(analysisData->graphs->hrttBinsTotal);
- analysisData->graphs->ttPoints= NULL;
+ fprintf(graphsStream,
+ "plot \\\n"
+ "\t\"analysis_eval_hrtt-%1$s_and_%2$s.data\" "
+ "title \"RTT/2\" with linespoints linetype 1 linewidth 2 "
+ "linecolor rgb \"black\" pointtype 6 pointsize 1,\\\n"
+ "\t\"analysis_eval_tt-%1$s_to_%2$s.data\" "
+ "title \"%1$s to %2$s\" with linespoints linetype 4 linewidth 2 "
+ "linecolor rgb \"gray60\" pointtype 6 pointsize 1,\\\n"
+ "\t\"analysis_eval_tt-%2$s_to_%1$s.data\" "
+ "title \"%2$s to %1$s\" with linespoints linetype 4 linewidth 2 "
+ "linecolor rgb \"gray30\" pointtype 6 pointsize 1\n", saddr, daddr);
}
if (syncState->graphsStream && analysisData->graphs)
{
- destroyGraphs(syncState);
- free(analysisData->graphs);
+ g_hash_table_destroy(analysisData->graphs);
}
free(syncState->analysisData);
*/
static void analyzeMessageEval(SyncState* const syncState, Message* const message)
{
- AnalysisDataEval* analysisData;
- MessageStats* messageStats;
+ AnalysisDataEval* analysisData= syncState->analysisData;
+ MessageStats* messageStats=
+ &analysisData->stats->messageStats[message->outE->traceNum][message->inE->traceNum];;
double* rtt;
double tt;
struct RttKey rttKey;
return;
}
- analysisData= (AnalysisDataEval*) syncState->analysisData;
- messageStats=
- &analysisData->stats->messageStats[message->outE->traceNum][message->inE->traceNum];
+ g_assert(message->inE->type == TCP);
messageStats->total++;
}
else if (syncState->graphsStream)
{
- analysisData->graphs->ttBinsArray[message->outE->traceNum][message->inE->traceNum][binNum(tt)]++;
- analysisData->graphs->ttBinsTotal[message->outE->traceNum][message->inE->traceNum]++;
+ struct RttKey rttKey= {
+ .saddr=MIN(message->inE->event.tcpEvent->segmentKey->connectionKey.saddr,
+ message->inE->event.tcpEvent->segmentKey->connectionKey.daddr),
+ .daddr=MAX(message->inE->event.tcpEvent->segmentKey->connectionKey.saddr,
+ message->inE->event.tcpEvent->segmentKey->connectionKey.daddr),
+ };
+ AnalysisGraphEval* graph= g_hash_table_lookup(analysisData->graphs,
+ &rttKey);
+
+ if (graph == NULL)
+ {
+ struct RttKey* tableKey= malloc(sizeof(*tableKey));
+
+ graph= constructAnalysisGraphEval(syncState->graphsDir, &rttKey);
+ memcpy(tableKey, &rttKey, sizeof(*tableKey));
+ g_hash_table_insert(analysisData->graphs, tableKey, graph);
+ }
+
+ if (message->inE->event.udpEvent->datagramKey->saddr <
+ message->inE->event.udpEvent->datagramKey->daddr)
+ {
+ hitBin(&graph->ttSendBins, tt);
+ }
+ else
+ {
+ hitBin(&graph->ttRecvBins, tt);
+ }
}
- g_assert(message->inE->type == TCP);
rttKey.saddr=
message->inE->event.tcpEvent->segmentKey->connectionKey.saddr;
rttKey.daddr=
return;
}
+ g_assert(m1->inE->type == TCP);
+
// (T2 - T1) - (T3 - T4)
rtt= malloc(sizeof(double));
*rtt= wallTimeSub(&m1->inE->wallTime, &m1->outE->wallTime) -
wallTimeSub(&m2->outE->wallTime, &m2->inE->wallTime);
- if (syncState->graphsStream)
- {
- unsigned int row= MAX(m1->inE->traceNum, m1->outE->traceNum);
- unsigned int col= MIN(m1->inE->traceNum, m1->outE->traceNum);
-
- analysisData->graphs->hrttBinsArray[row][col][binNum(*rtt / 2.)]++;
- analysisData->graphs->hrttBinsTotal[row][col]++;
- }
-
- g_assert(m1->inE->type == TCP);
rttKey= malloc(sizeof(struct RttKey));
rttKey->saddr=
MIN(m1->inE->event.tcpEvent->segmentKey->connectionKey.saddr,
rttKey->daddr=
MAX(m1->inE->event.tcpEvent->segmentKey->connectionKey.saddr,
m1->inE->event.tcpEvent->segmentKey->connectionKey.daddr);
+
+ if (syncState->graphsStream)
+ {
+ AnalysisGraphEval* graph= g_hash_table_lookup(analysisData->graphs,
+ rttKey);
+
+ if (graph == NULL)
+ {
+ struct RttKey* tableKey= malloc(sizeof(*tableKey));
+
+ graph= constructAnalysisGraphEval(syncState->graphsDir, rttKey);
+ memcpy(tableKey, rttKey, sizeof(*tableKey));
+ g_hash_table_insert(analysisData->graphs, tableKey, graph);
+ }
+
+ hitBin(&graph->hrttBins, *rtt / 2);
+ }
+
exchangeRtt= g_hash_table_lookup(analysisData->stats->exchangeRtt,
rttKey);
if (syncState->graphsStream && analysisData->graphs)
{
- writeGraphFiles(syncState);
- destroyGraphs(syncState);
+ g_hash_table_foreach(analysisData->graphs, &ghfWriteGraph, &(struct
+ WriteGraphInfo) {.rttInfo= analysisData->rttInfo,
+ .graphsStream= syncState->graphsStream});
+ g_hash_table_destroy(analysisData->graphs);
analysisData->graphs= NULL;
}
}
+/*
+ * Update a struct Bins according to a new value
+ *
+ * Args:
+ * bins: the structure containing bins to build a histrogram
+ * value: the new value
+ */
+static void hitBin(struct Bins* const bins, const double value)
+{
+ unsigned int binN= binNum(value);
+
+ if (binN < bins->min)
+ {
+ bins->min= binN;
+ }
+ else if (binN > bins->max)
+ {
+ bins->max= binN;
+ }
+
+ bins->total++;
+
+ bins->bin[binN]++;
+}
+
+
/*
* Figure out the bin in a histogram to which a value belongs.
*
* This uses exponentially sized bins that go from 0 to infinity.
*
* Args:
- * value: the value, must be >=0, or else expect the unexpected
- * (floating point exception)
+ * value: in the range -INFINITY to INFINITY
+ *
+ * Returns:
+ * The number of the bin in a struct Bins.bin
*/
static unsigned int binNum(const double value)
{
- if (value == 0)
+ if (value <= 0)
{
return 0;
}
+ else if (value < binEnd(1))
+ {
+ return 1;
+ }
+ else if (value >= binStart(BIN_NB - 1))
+ {
+ return BIN_NB - 1;
+ }
else
{
- double result= floor(log(value) / log(binBase)) + (binNb - 1);
-
- if (result < 0.)
- {
- return 0.;
- }
- else
- {
- return result;
- }
+ return floor(log(value) / log(binBase)) + BIN_NB + 1;
}
}
/*
- * Figure out the start of the interval of a bin in a histogram. The starting
- * value is included in the interval.
+ * Figure out the start of the interval of a bin in a histogram. See struct
+ * Bins.
*
* This uses exponentially sized bins that go from 0 to infinity.
*
* Args:
* binNum: bin number
+ *
+ * Return:
+ * The start of the interval, this value is included in the interval (except
+ * for -INFINITY, naturally)
*/
static double binStart(const unsigned int binNum)
{
- g_assert(binNum < binNb);
+ g_assert_cmpuint(binNum, <, BIN_NB);
if (binNum == 0)
{
- return 0;
+ return -INFINITY;
+ }
+ else if (binNum == 1)
+ {
+ return 0.;
}
else
{
- return pow(binBase, (double) binNum - (binNb - 1));
+ return pow(binBase, (double) binNum - BIN_NB + 1);
}
}
/*
- * Figure out the end of the interval of a bin in a histogram. The end value
- * is not included in the interval.
+ * Figure out the end of the interval of a bin in a histogram. See struct
+ * Bins.
*
* This uses exponentially sized bins that go from 0 to infinity.
*
* Args:
* binNum: bin number
+ *
+ * Return:
+ * The end of the interval, this value is not included in the interval
*/
static double binEnd(const unsigned int binNum)
{
- g_assert(binNum < binNb);
+ g_assert_cmpuint(binNum, <, BIN_NB);
- if (binNum < binNb)
+ if (binNum == 0)
{
- return pow(binBase, (double) binNum - (binNb - 2));
+ return 0.;
+ }
+ else if (binNum < BIN_NB - 1)
+ {
+ return pow(binBase, (double) binNum - BIN_NB + 2);
}
else
{
return INFINITY;
}
}
-
-
-/*
- * Write the analysis-specific graph lines 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 writeAnalysisGraphsPlotsEval(SyncState* const syncState, const
- unsigned int i, const unsigned int j)
-{
- fprintf(syncState->graphsStream,
- "\t\"analysis_eval_hrtt-%2$03d_and_%1$03d.data\" "
- "title \"RTT/2\" with boxes linetype 1 linewidth 3 "
- "linecolor rgb \"black\" fill transparent solid 0.75, \\\n"
- /*"\t\"analysis_eval_tt-%1$03d_to_%2$03d.data\" "
- "title \"%1$u to %2$u\" with boxes linetype 1 linewidth 3 "
- "linecolor rgb \"black\" fill transparent solid 0.5, \\\n"
- "\t\"analysis_eval_tt-%2$03d_to_%1$03d.data\" "
- "title \"%2$u to %1$u\" with boxes linetype 1 linewidth 3 "
- "linecolor rgb \"black\" fill transparent solid 0.25, \\\n"*/
- , i, j);
- /*
- fprintf(syncState->graphsStream,
- "\t\"analysis_eval_hrtt-%2$03d_and_%1$03d.data\" "
- "title \"RTT/2\" with linespoints linetype 1 linewidth 3 "
- "linecolor rgb \"black\", \\\n"
- "\t\"analysis_eval_tt-%1$03d_to_%2$03d.data\" "
- "title \"%1$u to %2$u\" with linespoints linetype 1 linewidth 3 "
- "linecolor rgb \"gray70\", \\\n"
- "\t\"analysis_eval_tt-%2$03d_to_%1$03d.data\" "
- "title \"%2$u to %1$u\" with linespoints linetype 1 linewidth 3 "
- "linecolor rgb \"gray40\", \\\n", i, j);
-*/
-}
-
-
-/*
- * Write the analysis-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 writeAnalysisGraphsOptionsEval(SyncState* const syncState, const
- unsigned int i, const unsigned int j)
-{
- fprintf(syncState->graphsStream,
- "set xlabel \"Message Latency (s)\"\n"
- "set ylabel \"Proportion of messages per second\"\n");
-}
projects / lttv.git / commitdiff
