tasks_only,
with_backtrace,
topology;
+ /* IO related settings */
+ u64 io_events;
+ bool io_only;
};
struct per_pidcomm;
struct cpu_sample;
+struct io_sample;
/*
* Datastructure layout:
u64 start_time;
u64 end_time;
u64 total_time;
+ u64 total_bytes;
int display;
struct per_pidcomm *all;
u64 start_time;
u64 end_time;
u64 total_time;
+ u64 max_bytes;
+ u64 total_bytes;
int Y;
int display;
char *comm;
struct cpu_sample *samples;
+ struct io_sample *io_samples;
};
struct sample_wrapper {
const char *backtrace;
};
+enum {
+ IOTYPE_READ,
+ IOTYPE_WRITE,
+ IOTYPE_SYNC,
+ IOTYPE_TX,
+ IOTYPE_RX,
+ IOTYPE_POLL,
+};
+
+struct io_sample {
+ struct io_sample *next;
+
+ u64 start_time;
+ u64 end_time;
+ u64 bytes;
+ int type;
+ int fd;
+ int err;
+ int merges;
+};
+
#define CSTATE 1
#define PSTATE 2
}
}
+static int pid_begin_io_sample(struct timechart *tchart, int pid, int type,
+ u64 start, int fd)
+{
+ struct per_pid *p = find_create_pid(tchart, pid);
+ struct per_pidcomm *c = p->current;
+ struct io_sample *sample;
+ struct io_sample *prev;
+
+ if (!c) {
+ c = zalloc(sizeof(*c));
+ if (!c)
+ return -ENOMEM;
+ p->current = c;
+ c->next = p->all;
+ p->all = c;
+ }
+
+ prev = c->io_samples;
+
+ if (prev && prev->start_time && !prev->end_time) {
+ pr_warning("Skip invalid start event: "
+ "previous event already started!\n");
+
+ /* remove previous event that has been started,
+ * we are not sure we will ever get an end for it */
+ c->io_samples = prev->next;
+ free(prev);
+ return 0;
+ }
+
+ sample = zalloc(sizeof(*sample));
+ if (!sample)
+ return -ENOMEM;
+ sample->start_time = start;
+ sample->type = type;
+ sample->fd = fd;
+ sample->next = c->io_samples;
+ c->io_samples = sample;
+
+ if (c->start_time == 0 || c->start_time > start)
+ c->start_time = start;
+
+ return 0;
+}
+
+static int pid_end_io_sample(struct timechart *tchart, int pid, int type,
+ u64 end, long ret)
+{
+ struct per_pid *p = find_create_pid(tchart, pid);
+ struct per_pidcomm *c = p->current;
+ struct io_sample *sample;
+
+ if (!c) {
+ pr_warning("Invalid pidcomm!\n");
+ return -1;
+ }
+
+ sample = c->io_samples;
+
+ if (!sample) /* skip partially captured events */
+ return 0;
+
+ if (sample->end_time) {
+ pr_warning("Skip invalid end event: "
+ "previous event already ended!\n");
+ return 0;
+ }
+
+ if (sample->type != type) {
+ pr_warning("Skip invalid end event: invalid event type!\n");
+ return 0;
+ }
+
+ sample->end_time = end;
+
+ if (ret < 0) {
+ sample->err = ret;
+ } else if (type == IOTYPE_READ || type == IOTYPE_WRITE ||
+ type == IOTYPE_TX || type == IOTYPE_RX) {
+
+ if ((u64)ret > c->max_bytes)
+ c->max_bytes = ret;
+
+ c->total_bytes += ret;
+ p->total_bytes += ret;
+ sample->bytes = ret;
+ }
+
+ tchart->io_events++;
+
+ return 0;
+}
+
+static int
+process_enter_read(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_READ,
+ sample->time, fd);
+}
+
+static int
+process_exit_read(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_READ,
+ sample->time, ret);
+}
+
+static int
+process_enter_write(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_WRITE,
+ sample->time, fd);
+}
+
+static int
+process_exit_write(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_WRITE,
+ sample->time, ret);
+}
+
+static int
+process_enter_sync(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_SYNC,
+ sample->time, fd);
+}
+
+static int
+process_exit_sync(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_SYNC,
+ sample->time, ret);
+}
+
+static int
+process_enter_tx(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_TX,
+ sample->time, fd);
+}
+
+static int
+process_exit_tx(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_TX,
+ sample->time, ret);
+}
+
+static int
+process_enter_rx(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_RX,
+ sample->time, fd);
+}
+
+static int
+process_exit_rx(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_RX,
+ sample->time, ret);
+}
+
+static int
+process_enter_poll(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long fd = perf_evsel__intval(evsel, sample, "fd");
+ return pid_begin_io_sample(tchart, sample->tid, IOTYPE_POLL,
+ sample->time, fd);
+}
+
+static int
+process_exit_poll(struct timechart *tchart,
+ struct perf_evsel *evsel,
+ struct perf_sample *sample)
+{
+ long ret = perf_evsel__intval(evsel, sample, "ret");
+ return pid_end_io_sample(tchart, sample->tid, IOTYPE_POLL,
+ sample->time, ret);
+}
+
/*
* Sort the pid datastructure
*/
}
}
+static void draw_io_bars(struct timechart *tchart)
+{
+ const char *suf;
+ double bytes;
+ char comm[256];
+ struct per_pid *p;
+ struct per_pidcomm *c;
+ struct io_sample *sample;
+ int Y = 1;
+
+ p = tchart->all_data;
+ while (p) {
+ c = p->all;
+ while (c) {
+ if (!c->display) {
+ c->Y = 0;
+ c = c->next;
+ continue;
+ }
+
+ svg_box(Y, c->start_time, c->end_time, "process3");
+ sample = c->io_samples;
+ for (sample = c->io_samples; sample; sample = sample->next) {
+ double h = (double)sample->bytes / c->max_bytes;
+
+ if (sample->err)
+ h = 1;
+
+ if (sample->type == IOTYPE_SYNC)
+ svg_fbox(Y,
+ sample->start_time,
+ sample->end_time,
+ 1,
+ sample->err ? "error" : "sync",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ else if (sample->type == IOTYPE_POLL)
+ svg_fbox(Y,
+ sample->start_time,
+ sample->end_time,
+ 1,
+ sample->err ? "error" : "poll",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ else if (sample->type == IOTYPE_READ)
+ svg_ubox(Y,
+ sample->start_time,
+ sample->end_time,
+ h,
+ sample->err ? "error" : "disk",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ else if (sample->type == IOTYPE_WRITE)
+ svg_lbox(Y,
+ sample->start_time,
+ sample->end_time,
+ h,
+ sample->err ? "error" : "disk",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ else if (sample->type == IOTYPE_RX)
+ svg_ubox(Y,
+ sample->start_time,
+ sample->end_time,
+ h,
+ sample->err ? "error" : "net",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ else if (sample->type == IOTYPE_TX)
+ svg_lbox(Y,
+ sample->start_time,
+ sample->end_time,
+ h,
+ sample->err ? "error" : "net",
+ sample->fd,
+ sample->err,
+ sample->merges);
+ }
+
+ suf = "";
+ bytes = c->total_bytes;
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ suf = "K";
+ }
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ suf = "M";
+ }
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ suf = "G";
+ }
+
+
+ sprintf(comm, "%s:%i (%3.1f %sbytes)", c->comm ?: "", p->pid, bytes, suf);
+ svg_text(Y, c->start_time, comm);
+
+ c->Y = Y;
+ Y++;
+ c = c->next;
+ }
+ p = p->next;
+ }
+}
+
static void draw_process_bars(struct timechart *tchart)
{
struct per_pid *p;
struct per_pidcomm *c;
int count = 0;
- if (process_filter)
- return determine_display_tasks_filtered(tchart);
-
p = tchart->all_data;
while (p) {
p->display = 0;
return count;
}
+static int determine_display_io_tasks(struct timechart *timechart, u64 threshold)
+{
+ struct per_pid *p;
+ struct per_pidcomm *c;
+ int count = 0;
+
+ p = timechart->all_data;
+ while (p) {
+ /* no exit marker, task kept running to the end */
+ if (p->end_time == 0)
+ p->end_time = timechart->last_time;
+
+ c = p->all;
+
+ while (c) {
+ c->display = 0;
+
+ if (c->total_bytes >= threshold) {
+ c->display = 1;
+ count++;
+ }
+ if (c->end_time == 0)
+ c->end_time = timechart->last_time;
+
+ c = c->next;
+ }
+ p = p->next;
+ }
+ return count;
+}
+#define BYTES_THRESH (1 * 1024 * 1024)
#define TIME_THRESH 10000000
static void write_svg_file(struct timechart *tchart, const char *filename)
{
u64 i;
int count;
- int thresh = TIME_THRESH;
+ int thresh = tchart->io_events ? BYTES_THRESH : TIME_THRESH;
if (tchart->power_only)
tchart->proc_num = 0;
/* We'd like to show at least proc_num tasks;
* be less picky if we have fewer */
do {
- count = determine_display_tasks(tchart, thresh);
+ if (process_filter)
+ count = determine_display_tasks_filtered(tchart);
+ else if (tchart->io_events)
+ count = determine_display_io_tasks(tchart, thresh);
+ else
+ count = determine_display_tasks(tchart, thresh);
thresh /= 10;
} while (!process_filter && thresh && count < tchart->proc_num);
if (!tchart->proc_num)
count = 0;
- open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time);
+ if (tchart->io_events) {
+ open_svg(filename, 0, count, tchart->first_time, tchart->last_time);
- svg_time_grid();
- svg_legenda();
+ svg_time_grid(0.5);
+ svg_io_legenda();
- for (i = 0; i < tchart->numcpus; i++)
- svg_cpu_box(i, tchart->max_freq, tchart->turbo_frequency);
+ draw_io_bars(tchart);
+ } else {
+ open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time);
- draw_cpu_usage(tchart);
- if (tchart->proc_num)
- draw_process_bars(tchart);
- if (!tchart->tasks_only)
- draw_c_p_states(tchart);
- if (tchart->proc_num)
- draw_wakeups(tchart);
+ svg_time_grid(0);
+
+ svg_legenda();
+
+ for (i = 0; i < tchart->numcpus; i++)
+ svg_cpu_box(i, tchart->max_freq, tchart->turbo_frequency);
+
+ draw_cpu_usage(tchart);
+ if (tchart->proc_num)
+ draw_process_bars(tchart);
+ if (!tchart->tasks_only)
+ draw_c_p_states(tchart);
+ if (tchart->proc_num)
+ draw_wakeups(tchart);
+ }
svg_close();
}
{ "power:power_end", process_sample_power_end },
{ "power:power_frequency", process_sample_power_frequency },
#endif
+
+ { "syscalls:sys_enter_read", process_enter_read },
+ { "syscalls:sys_enter_pread64", process_enter_read },
+ { "syscalls:sys_enter_readv", process_enter_read },
+ { "syscalls:sys_enter_preadv", process_enter_read },
+ { "syscalls:sys_enter_write", process_enter_write },
+ { "syscalls:sys_enter_pwrite64", process_enter_write },
+ { "syscalls:sys_enter_writev", process_enter_write },
+ { "syscalls:sys_enter_pwritev", process_enter_write },
+ { "syscalls:sys_enter_sync", process_enter_sync },
+ { "syscalls:sys_enter_sync_file_range", process_enter_sync },
+ { "syscalls:sys_enter_fsync", process_enter_sync },
+ { "syscalls:sys_enter_msync", process_enter_sync },
+ { "syscalls:sys_enter_recvfrom", process_enter_rx },
+ { "syscalls:sys_enter_recvmmsg", process_enter_rx },
+ { "syscalls:sys_enter_recvmsg", process_enter_rx },
+ { "syscalls:sys_enter_sendto", process_enter_tx },
+ { "syscalls:sys_enter_sendmsg", process_enter_tx },
+ { "syscalls:sys_enter_sendmmsg", process_enter_tx },
+ { "syscalls:sys_enter_epoll_pwait", process_enter_poll },
+ { "syscalls:sys_enter_epoll_wait", process_enter_poll },
+ { "syscalls:sys_enter_poll", process_enter_poll },
+ { "syscalls:sys_enter_ppoll", process_enter_poll },
+ { "syscalls:sys_enter_pselect6", process_enter_poll },
+ { "syscalls:sys_enter_select", process_enter_poll },
+
+ { "syscalls:sys_exit_read", process_exit_read },
+ { "syscalls:sys_exit_pread64", process_exit_read },
+ { "syscalls:sys_exit_readv", process_exit_read },
+ { "syscalls:sys_exit_preadv", process_exit_read },
+ { "syscalls:sys_exit_write", process_exit_write },
+ { "syscalls:sys_exit_pwrite64", process_exit_write },
+ { "syscalls:sys_exit_writev", process_exit_write },
+ { "syscalls:sys_exit_pwritev", process_exit_write },
+ { "syscalls:sys_exit_sync", process_exit_sync },
+ { "syscalls:sys_exit_sync_file_range", process_exit_sync },
+ { "syscalls:sys_exit_fsync", process_exit_sync },
+ { "syscalls:sys_exit_msync", process_exit_sync },
+ { "syscalls:sys_exit_recvfrom", process_exit_rx },
+ { "syscalls:sys_exit_recvmmsg", process_exit_rx },
+ { "syscalls:sys_exit_recvmsg", process_exit_rx },
+ { "syscalls:sys_exit_sendto", process_exit_tx },
+ { "syscalls:sys_exit_sendmsg", process_exit_tx },
+ { "syscalls:sys_exit_sendmmsg", process_exit_tx },
+ { "syscalls:sys_exit_epoll_pwait", process_exit_poll },
+ { "syscalls:sys_exit_epoll_wait", process_exit_poll },
+ { "syscalls:sys_exit_poll", process_exit_poll },
+ { "syscalls:sys_exit_ppoll", process_exit_poll },
+ { "syscalls:sys_exit_pselect6", process_exit_poll },
+ { "syscalls:sys_exit_select", process_exit_poll },
};
struct perf_data_file file = {
.path = input_name,
return ret;
}
+static int timechart__io_record(int argc, const char **argv)
+{
+ unsigned int rec_argc, i;
+ const char **rec_argv;
+ const char **p;
+ char *filter = NULL;
+
+ const char * const common_args[] = {
+ "record", "-a", "-R", "-c", "1",
+ };
+ unsigned int common_args_nr = ARRAY_SIZE(common_args);
+
+ const char * const disk_events[] = {
+ "syscalls:sys_enter_read",
+ "syscalls:sys_enter_pread64",
+ "syscalls:sys_enter_readv",
+ "syscalls:sys_enter_preadv",
+ "syscalls:sys_enter_write",
+ "syscalls:sys_enter_pwrite64",
+ "syscalls:sys_enter_writev",
+ "syscalls:sys_enter_pwritev",
+ "syscalls:sys_enter_sync",
+ "syscalls:sys_enter_sync_file_range",
+ "syscalls:sys_enter_fsync",
+ "syscalls:sys_enter_msync",
+
+ "syscalls:sys_exit_read",
+ "syscalls:sys_exit_pread64",
+ "syscalls:sys_exit_readv",
+ "syscalls:sys_exit_preadv",
+ "syscalls:sys_exit_write",
+ "syscalls:sys_exit_pwrite64",
+ "syscalls:sys_exit_writev",
+ "syscalls:sys_exit_pwritev",
+ "syscalls:sys_exit_sync",
+ "syscalls:sys_exit_sync_file_range",
+ "syscalls:sys_exit_fsync",
+ "syscalls:sys_exit_msync",
+ };
+ unsigned int disk_events_nr = ARRAY_SIZE(disk_events);
+
+ const char * const net_events[] = {
+ "syscalls:sys_enter_recvfrom",
+ "syscalls:sys_enter_recvmmsg",
+ "syscalls:sys_enter_recvmsg",
+ "syscalls:sys_enter_sendto",
+ "syscalls:sys_enter_sendmsg",
+ "syscalls:sys_enter_sendmmsg",
+
+ "syscalls:sys_exit_recvfrom",
+ "syscalls:sys_exit_recvmmsg",
+ "syscalls:sys_exit_recvmsg",
+ "syscalls:sys_exit_sendto",
+ "syscalls:sys_exit_sendmsg",
+ "syscalls:sys_exit_sendmmsg",
+ };
+ unsigned int net_events_nr = ARRAY_SIZE(net_events);
+
+ const char * const poll_events[] = {
+ "syscalls:sys_enter_epoll_pwait",
+ "syscalls:sys_enter_epoll_wait",
+ "syscalls:sys_enter_poll",
+ "syscalls:sys_enter_ppoll",
+ "syscalls:sys_enter_pselect6",
+ "syscalls:sys_enter_select",
+
+ "syscalls:sys_exit_epoll_pwait",
+ "syscalls:sys_exit_epoll_wait",
+ "syscalls:sys_exit_poll",
+ "syscalls:sys_exit_ppoll",
+ "syscalls:sys_exit_pselect6",
+ "syscalls:sys_exit_select",
+ };
+ unsigned int poll_events_nr = ARRAY_SIZE(poll_events);
+
+ rec_argc = common_args_nr +
+ disk_events_nr * 4 +
+ net_events_nr * 4 +
+ poll_events_nr * 4 +
+ argc;
+ rec_argv = calloc(rec_argc + 1, sizeof(char *));
+
+ if (rec_argv == NULL)
+ return -ENOMEM;
+
+ if (asprintf(&filter, "common_pid != %d", getpid()) < 0)
+ return -ENOMEM;
+
+ p = rec_argv;
+ for (i = 0; i < common_args_nr; i++)
+ *p++ = strdup(common_args[i]);
+
+ for (i = 0; i < disk_events_nr; i++) {
+ if (!is_valid_tracepoint(disk_events[i])) {
+ rec_argc -= 4;
+ continue;
+ }
+
+ *p++ = "-e";
+ *p++ = strdup(disk_events[i]);
+ *p++ = "--filter";
+ *p++ = filter;
+ }
+ for (i = 0; i < net_events_nr; i++) {
+ if (!is_valid_tracepoint(net_events[i])) {
+ rec_argc -= 4;
+ continue;
+ }
+
+ *p++ = "-e";
+ *p++ = strdup(net_events[i]);
+ *p++ = "--filter";
+ *p++ = filter;
+ }
+ for (i = 0; i < poll_events_nr; i++) {
+ if (!is_valid_tracepoint(poll_events[i])) {
+ rec_argc -= 4;
+ continue;
+ }
+
+ *p++ = "-e";
+ *p++ = strdup(poll_events[i]);
+ *p++ = "--filter";
+ *p++ = filter;
+ }
+
+ for (i = 0; i < (unsigned int)argc; i++)
+ *p++ = argv[i];
+
+ return cmd_record(rec_argc, rec_argv, NULL);
+}
+
+
static int timechart__record(struct timechart *tchart, int argc, const char **argv)
{
unsigned int rec_argc, i, j;
OPT_BOOLEAN('P', "power-only", &tchart.power_only, "output power data only"),
OPT_BOOLEAN('T', "tasks-only", &tchart.tasks_only,
"output processes data only"),
+ OPT_BOOLEAN('I', "io-only", &tchart.io_only,
+ "record only IO data"),
OPT_BOOLEAN('g', "callchain", &tchart.with_backtrace, "record callchain"),
OPT_END()
};
return -1;
}
- return timechart__record(&tchart, argc, argv);
+ if (tchart.io_only)
+ return timechart__io_record(argc, argv);
+ else
+ return timechart__record(&tchart, argc, argv);
} else if (argc)
usage_with_options(timechart_usage, timechart_options);
#define SLOT_MULT 30.0
#define SLOT_HEIGHT 25.0
+#define SLOT_HALF (SLOT_HEIGHT / 2)
int svg_page_width = 1000;
u64 svg_highlight;
fprintf(svgfile, " rect { stroke-width: 1; }\n");
fprintf(svgfile, " rect.process { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:1; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.process2 { fill:rgb(180,180,180); fill-opacity:0.9; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.process3 { fill:rgb(180,180,180); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.sample { fill:rgb( 0, 0,255); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.sample_hi{ fill:rgb(255,128, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.error { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.net { fill:rgb( 0,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.disk { fill:rgb( 0, 0,255); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.sync { fill:rgb(128,128, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
+ fprintf(svgfile, " rect.poll { fill:rgb( 0,128,128); fill-opacity:0.2; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.blocked { fill:rgb(255, 0, 0); fill-opacity:0.5; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.waiting { fill:rgb(224,214, 0); fill-opacity:0.8; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " rect.WAITING { fill:rgb(255,214, 48); fill-opacity:0.6; stroke-width:0; stroke:rgb( 0, 0, 0); } \n");
fprintf(svgfile, " ]]>\n </style>\n</defs>\n");
}
+static double normalize_height(double height)
+{
+ if (height < 0.25)
+ return 0.25;
+ else if (height < 0.50)
+ return 0.50;
+ else if (height < 0.75)
+ return 0.75;
+ else
+ return 0.100;
+}
+
+void svg_ubox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT,
+ SLOT_HALF * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_lbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HALF * height,
+ SLOT_HALF * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
+void svg_fbox(int Yslot, u64 start, u64 end, double height, const char *type, int fd, int err, int merges)
+{
+ double w = time2pixels(end) - time2pixels(start);
+ height = normalize_height(height);
+
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ fprintf(svgfile, "<title>fd=%d error=%d merges=%d</title>\n", fd, err, merges);
+ fprintf(svgfile, "<rect x=\"%.8f\" width=\"%.8f\" y=\"%.1f\" height=\"%.1f\" class=\"%s\"/>\n",
+ time2pixels(start),
+ w,
+ Yslot * SLOT_MULT + SLOT_HEIGHT - SLOT_HEIGHT * height,
+ SLOT_HEIGHT * height,
+ type);
+ fprintf(svgfile, "</g>\n");
+}
+
void svg_box(int Yslot, u64 start, u64 end, const char *type)
{
if (!svgfile)
X + boxsize + 5, boxsize, 0.8 * boxsize, text);
}
+void svg_io_legenda(void)
+{
+ if (!svgfile)
+ return;
+
+ fprintf(svgfile, "<g>\n");
+ svg_legenda_box(0, "Disk", "disk");
+ svg_legenda_box(100, "Network", "net");
+ svg_legenda_box(200, "Sync", "sync");
+ svg_legenda_box(300, "Poll", "poll");
+ svg_legenda_box(400, "Error", "error");
+ fprintf(svgfile, "</g>\n");
+}
+
void svg_legenda(void)
{
if (!svgfile)
fprintf(svgfile, "</g>\n");
}
-void svg_time_grid(void)
+void svg_time_grid(double min_thickness)
{
u64 i;
color = 128;
}
- fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
- time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
+ if (thickness >= min_thickness)
+ fprintf(svgfile, "<line x1=\"%.8f\" y1=\"%.2f\" x2=\"%.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%.3f\"/>\n",
+ time2pixels(i), SLOT_MULT/2, time2pixels(i),
+ total_height, color, color, color, thickness);
i += 10000000;
}
projects / linux-beck.git / commitdiff