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stat: use a better design for statistic functions

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make sure code compile with statistics enabled or disabled.
Dummy (empty) structures and functions are used instead of preprocessor.
Also fix a problem as stat_compress_init did not initialize clock
field.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2015-12-02 11:31:29 +00:00
parent 4173663ea1
commit 253d2cef40
4 changed files with 74 additions and 75 deletions
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31
server/dcc.c
View File

@ -651,9 +651,8 @@ int dcc_compress_image_glz(DisplayChannelClient *dcc,
compress_send_data_t* o_comp_data)
{
DisplayChannel *display_channel = DCC_TO_DC(dcc);
#ifdef COMPRESS_STAT
stat_time_t start_time = stat_now(display_channel->glz_stat.clock);
#endif
stat_start_time_t start_time;
stat_start_time_init(&start_time, &display_channel->zlib_glz_stat);
spice_assert(bitmap_fmt_is_rgb(src->format));
GlzData *glz_data = &dcc->glz_data;
ZlibData *zlib_data;
@ -687,9 +686,7 @@ int dcc_compress_image_glz(DisplayChannelClient *dcc,
if (!display_channel->enable_zlib_glz_wrap || (glz_size < MIN_GLZ_SIZE_FOR_ZLIB)) {
goto glz;
}
#ifdef COMPRESS_STAT
start_time = stat_now(display_channel->zlib_glz_stat.clock);
#endif
stat_start_time_init(&start_time, &display_channel->zlib_glz_stat);
zlib_data = &dcc->zlib_data;
zlib_data->data.bufs_tail = compress_buf_new();
@ -741,9 +738,8 @@ int dcc_compress_image_lz(DisplayChannelClient *dcc,
LzImageType type = bitmap_fmt_to_lz_image_type[src->format];
int size; // size of the compressed data
#ifdef COMPRESS_STAT
stat_time_t start_time = stat_now(DCC_TO_DC(dcc)->lz_stat.clock);
#endif
stat_start_time_t start_time;
stat_start_time_init(&start_time, &DCC_TO_DC(dcc)->lz_stat);
lz_data->data.bufs_tail = compress_buf_new();
lz_data->data.bufs_head = lz_data->data.bufs_tail;
@ -817,10 +813,9 @@ int dcc_compress_image_jpeg(DisplayChannelClient *dcc, SpiceImage *dest,
int comp_head_left;
int stride;
uint8_t *lz_out_start_byte;
stat_start_time_t start_time;
stat_start_time_init(&start_time, &DCC_TO_DC(dcc)->jpeg_alpha_stat);
#ifdef COMPRESS_STAT
stat_time_t start_time = stat_now(DCC_TO_DC(dcc)->jpeg_stat.clock);
#endif
switch (src->format) {
case SPICE_BITMAP_FMT_16BIT:
jpeg_in_type = JPEG_IMAGE_TYPE_RGB16;
@ -940,10 +935,8 @@ int dcc_compress_image_lz4(DisplayChannelClient *dcc, SpiceImage *dest,
Lz4Data *lz4_data = &dcc->lz4_data;
Lz4EncoderContext *lz4 = dcc->lz4;
int lz4_size = 0;
#ifdef COMPRESS_STAT
stat_time_t start_time = stat_now(DCC_TO_DC(dcc)->lz4_stat.clock);
#endif
stat_start_time_t start_time;
stat_start_time_init(&start_time, &DCC_TO_DC(dcc)->lz4_stat);
lz4_data->data.bufs_tail = compress_buf_new();
lz4_data->data.bufs_head = lz4_data->data.bufs_tail;
@ -1003,10 +996,8 @@ int dcc_compress_image_quic(DisplayChannelClient *dcc, SpiceImage *dest,
QuicContext *quic = dcc->quic;
volatile QuicImageType type;
int size, stride;
#ifdef COMPRESS_STAT
stat_time_t start_time = stat_now(DCC_TO_DC(dcc)->quic_stat.clock);
#endif
stat_start_time_t start_time;
stat_start_time_init(&start_time, &DCC_TO_DC(dcc)->quic_stat);
switch (src->format) {
case SPICE_BITMAP_FMT_32BIT:

47
server/display-channel.c
View File

@ -29,26 +29,13 @@ uint32_t display_channel_generate_uid(DisplayChannel *display)
return ++display->bits_unique;
}
static stat_time_t display_channel_stat_now(DisplayChannel *display)
{
#ifdef RED_WORKER_STAT
RedWorker *worker = COMMON_CHANNEL(display)->worker;
return stat_now(red_worker_get_clockid(worker));
#else
return 0;
#endif
}
#define stat_start(display, var) \
G_GNUC_UNUSED stat_time_t var = display_channel_stat_now((display));
#define stat_start(stat, var) \
stat_start_time_t var; stat_start_time_init(&var, stat);
void display_channel_compress_stats_reset(DisplayChannel *display)
{
spice_return_if_fail(display);
#ifdef COMPRESS_STAT
stat_reset(&display->quic_stat);
stat_reset(&display->lz_stat);
stat_reset(&display->glz_stat);
@ -56,7 +43,6 @@ void display_channel_compress_stats_reset(DisplayChannel *display)
stat_reset(&display->zlib_glz_stat);
stat_reset(&display->jpeg_alpha_stat);
stat_reset(&display->lz4_stat);
#endif
}
void display_channel_compress_stats_print(const DisplayChannel *display_channel)
@ -568,7 +554,7 @@ static void __exclude_region(DisplayChannel *display, Ring *ring, TreeItem *item
Ring **top_ring, Drawable *frame_candidate)
{
QRegion and_rgn;
stat_start(display, start_time);
stat_start(&display->__exclude_stat, start_time);
region_clone(&and_rgn, rgn);
region_and(&and_rgn, &item->rgn);
@ -637,7 +623,7 @@ static void exclude_region(DisplayChannel *display, Ring *ring, RingItem *ring_i
QRegion *rgn, TreeItem **last, Drawable *frame_candidate)
{
Ring *top_ring;
stat_start(display, start_time);
stat_start(&display->exclude_stat, start_time);
if (!ring_item) {
return;
@ -692,7 +678,7 @@ static void exclude_region(DisplayChannel *display, Ring *ring, RingItem *ring_i
static int current_add_with_shadow(DisplayChannel *display, Ring *ring, Drawable *item)
{
stat_start(display, start_time);
stat_start(&display->add_stat, start_time);
#ifdef RED_WORKER_STAT
++display->add_with_shadow_count;
#endif
@ -739,7 +725,7 @@ static int current_add(DisplayChannel *display, Ring *ring, Drawable *drawable)
RingItem *now;
QRegion exclude_rgn;
RingItem *exclude_base = NULL;
stat_start(display, start_time);
stat_start(&display->add_stat, start_time);
spice_assert(!region_is_empty(&item->base.rgn));
region_init(&exclude_rgn);
@ -2051,9 +2037,10 @@ DisplayChannel* display_channel_new(RedWorker *worker, int migrate, int stream_v
&cbs, dcc_handle_message);
spice_return_val_if_fail(display, NULL);
stat_init(&display->add_stat, "add", red_worker_get_clockid(worker));
stat_init(&display->exclude_stat, "exclude", red_worker_get_clockid(worker));
stat_init(&display->__exclude_stat, "__exclude", red_worker_get_clockid(worker));
clockid_t stat_clock = red_worker_get_clockid(worker);
stat_init(&display->add_stat, "add", stat_clock);
stat_init(&display->exclude_stat, "exclude", stat_clock);
stat_init(&display->__exclude_stat, "__exclude", stat_clock);
#ifdef RED_STATISTICS
RedChannel *channel = RED_CHANNEL(display);
display->cache_hits_counter = stat_add_counter(channel->stat,
@ -2063,13 +2050,13 @@ DisplayChannel* display_channel_new(RedWorker *worker, int migrate, int stream_v
display->non_cache_counter = stat_add_counter(channel->stat,
"non_cache", TRUE);
#endif
stat_compress_init(&display->lz_stat, "lz", red_worker_get_clockid(worker));
stat_compress_init(&display->glz_stat, "glz", red_worker_get_clockid(worker));
stat_compress_init(&display->quic_stat, "quic", red_worker_get_clockid(worker));
stat_compress_init(&display->jpeg_stat, "jpeg", red_worker_get_clockid(worker));
stat_compress_init(&display->zlib_glz_stat, "zlib", red_worker_get_clockid(worker));
stat_compress_init(&display->jpeg_alpha_stat, "jpeg_alpha", red_worker_get_clockid(worker));
stat_compress_init(&display->lz4_stat, "lz4", red_worker_get_clockid(worker));
stat_compress_init(&display->lz_stat, "lz", stat_clock);
stat_compress_init(&display->glz_stat, "glz", stat_clock);
stat_compress_init(&display->quic_stat, "quic", stat_clock);
stat_compress_init(&display->jpeg_stat, "jpeg", stat_clock);
stat_compress_init(&display->zlib_glz_stat, "zlib", stat_clock);
stat_compress_init(&display->jpeg_alpha_stat, "jpeg_alpha", stat_clock);
stat_compress_init(&display->lz4_stat, "lz4", stat_clock);
display->n_surfaces = n_surfaces;
display->num_renderers = num_renderers;

4
server/display-channel.h
View File

@ -201,10 +201,10 @@ struct DisplayChannel {
RedCompressBuf *free_compress_bufs;
/* TODO: some day unify this, make it more runtime.. */
#ifdef RED_WORKER_STAT
stat_info_t add_stat;
stat_info_t exclude_stat;
stat_info_t __exclude_stat;
#ifdef RED_WORKER_STAT
uint32_t add_count;
uint32_t add_with_shadow_count;
#endif
@ -213,7 +213,6 @@ struct DisplayChannel {
uint64_t *add_to_cache_counter;
uint64_t *non_cache_counter;
#endif
#ifdef COMPRESS_STAT
stat_info_t lz_stat;
stat_info_t glz_stat;
stat_info_t quic_stat;
@ -221,7 +220,6 @@ struct DisplayChannel {
stat_info_t zlib_glz_stat;
stat_info_t jpeg_alpha_stat;
stat_info_t lz4_stat;
#endif
};
#define LINK_TO_DCC(ptr) SPICE_CONTAINEROF(ptr, DisplayChannelClient, \

67
server/stat.h
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@ -19,6 +19,7 @@
#define _H_STAT
#include <stdint.h>
#include <glib.h>
typedef uint32_t StatNodeRef;
#define INVALID_STAT_REF (~(StatNodeRef)0)
@ -53,12 +54,21 @@ static inline stat_time_t stat_now(clockid_t clock_id)
return ts.tv_nsec + (uint64_t) ts.tv_sec * (1000 * 1000 * 1000);
}
typedef struct {
#if defined(RED_WORKER_STAT) || defined(COMPRESS_STAT)
stat_time_t time;
#endif
} stat_start_time_t;
#if defined(RED_WORKER_STAT) || defined(COMPRESS_STAT)
static inline double stat_cpu_time_to_sec(stat_time_t time)
{
return (double)time / (1000 * 1000 * 1000);
}
#endif
typedef struct stat_info_s {
typedef struct {
#if defined(RED_WORKER_STAT) || defined(COMPRESS_STAT)
const char *name;
clockid_t clock;
uint32_t count;
@ -69,37 +79,54 @@ typedef struct stat_info_s {
uint64_t orig_size;
uint64_t comp_size;
#endif
#endif
} stat_info_t;
static inline void stat_reset(stat_info_t *info)
static inline void stat_start_time_init(G_GNUC_UNUSED stat_start_time_t *tm,
G_GNUC_UNUSED const stat_info_t *info)
{
#if defined(RED_WORKER_STAT) || defined(COMPRESS_STAT)
tm->time = stat_now(info->clock);
#endif
}
static inline void stat_reset(G_GNUC_UNUSED stat_info_t *info)
{
#if defined(RED_WORKER_STAT) || defined(COMPRESS_STAT)
info->count = info->max = info->total = 0;
info->min = ~(stat_time_t)0;
#ifdef COMPRESS_STAT
info->orig_size = info->comp_size = 0;
#endif
#endif
}
#ifdef COMPRESS_STAT
static inline void stat_compress_init(stat_info_t *info, const char *name, clockid_t clock)
static inline void stat_compress_init(G_GNUC_UNUSED stat_info_t *info,
G_GNUC_UNUSED const char *name,
G_GNUC_UNUSED clockid_t clock)
{
#ifdef COMPRESS_STAT
info->name = name;
info->clock = clock;
stat_reset(info);
#endif
}
static inline void stat_compress_add(stat_info_t *info,
stat_time_t start, int orig_size,
int comp_size)
static inline void stat_compress_add(G_GNUC_UNUSED stat_info_t *info,
G_GNUC_UNUSED stat_start_time_t start,
G_GNUC_UNUSED int orig_size,
G_GNUC_UNUSED int comp_size)
{
#ifdef COMPRESS_STAT
stat_time_t time;
++info->count;
time = stat_now(info->clock) - start;
time = stat_now(info->clock) - start.time;
info->total += time;
info->max = MAX(info->max, time);
info->min = MIN(info->min, time);
info->orig_size += orig_size;
info->comp_size += comp_size;
#endif
}
static inline double stat_byte_to_mega(uint64_t size)
@ -107,32 +134,28 @@ static inline double stat_byte_to_mega(uint64_t size)
return (double)size / (1000 * 1000);
}
#else
#define stat_compress_init(a, b, c)
#define stat_compress_add(a, b, c, d)
#endif
#ifdef RED_WORKER_STAT
static inline void stat_init(stat_info_t *info, const char *name, clockid_t clock)
static inline void stat_init(G_GNUC_UNUSED stat_info_t *info,
G_GNUC_UNUSED const char *name,
G_GNUC_UNUSED clockid_t clock)
{
#ifdef RED_WORKER_STAT
info->name = name;
info->clock = clock;
stat_reset(info);
#endif
}
static inline void stat_add(stat_info_t *info, stat_time_t start)
static inline void stat_add(G_GNUC_UNUSED stat_info_t *info,
G_GNUC_UNUSED stat_start_time_t start)
{
#ifdef RED_WORKER_STAT
stat_time_t time;
++info->count;
time = stat_now(info->clock) - start;
time = stat_now(info->clock) - start.time;
info->total += time;
info->max = MAX(info->max, time);
info->min = MIN(info->min, time);
#endif
}
#else
#define stat_add(a, b)
#define stat_init(a, b, c)
#endif /* RED_WORKER_STAT */
#endif /* _H_STAT */