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-rw-r--r--src/core/ext/transport/chttp2/transport/chttp2_transport.c12
-rw-r--r--src/core/ext/transport/chttp2/transport/writing.c4
-rw-r--r--src/core/lib/debug/stats_data.c38
-rw-r--r--src/core/lib/debug/stats_data.h140
-rw-r--r--src/core/lib/debug/stats_data.yaml35
-rw-r--r--src/core/lib/iomgr/combiner.c5
-rw-r--r--src/core/lib/iomgr/executor.c6
-rw-r--r--src/core/lib/iomgr/tcp_posix.c7
8 files changed, 224 insertions, 23 deletions
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index 7541bd5c92..3277cefc2d 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -34,6 +34,7 @@
#include "src/core/ext/transport/chttp2/transport/varint.h"
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/compression/stream_compression.h"
+#include "src/core/lib/debug/stats.h"
#include "src/core/lib/http/parser.h"
#include "src/core/lib/iomgr/executor.h"
#include "src/core/lib/iomgr/timer.h"
@@ -1258,6 +1259,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
grpc_transport_stream_op_batch_payload *op_payload = op->payload;
grpc_chttp2_transport *t = s->t;
+ GRPC_STATS_INC_HTTP2_OP_BATCHES(exec_ctx);
+
if (GRPC_TRACER_ON(grpc_http_trace)) {
char *str = grpc_transport_stream_op_batch_string(op);
gpr_log(GPR_DEBUG, "perform_stream_op_locked: %s; on_complete = %p", str,
@@ -1291,11 +1294,13 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->cancel_stream) {
+ GRPC_STATS_INC_HTTP2_OP_CANCEL(exec_ctx);
grpc_chttp2_cancel_stream(exec_ctx, t, s,
op_payload->cancel_stream.cancel_error);
}
if (op->send_initial_metadata) {
+ GRPC_STATS_INC_HTTP2_OP_SEND_INITIAL_METADATA(exec_ctx);
GPR_ASSERT(s->send_initial_metadata_finished == NULL);
on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
@@ -1373,6 +1378,9 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->send_message) {
+ GRPC_STATS_INC_HTTP2_OP_SEND_MESSAGE(exec_ctx);
+ GRPC_STATS_INC_HTTP2_SEND_MESSAGE_SIZE(
+ exec_ctx, op->payload->send_message.send_message->length);
on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
s->fetching_send_message_finished = add_closure_barrier(op->on_complete);
if (s->write_closed) {
@@ -1410,6 +1418,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->send_trailing_metadata) {
+ GRPC_STATS_INC_HTTP2_OP_SEND_TRAILING_METADATA(exec_ctx);
GPR_ASSERT(s->send_trailing_metadata_finished == NULL);
on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
s->send_trailing_metadata_finished = add_closure_barrier(on_complete);
@@ -1459,6 +1468,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->recv_initial_metadata) {
+ GRPC_STATS_INC_HTTP2_OP_RECV_INITIAL_METADATA(exec_ctx);
GPR_ASSERT(s->recv_initial_metadata_ready == NULL);
s->recv_initial_metadata_ready =
op_payload->recv_initial_metadata.recv_initial_metadata_ready;
@@ -1470,6 +1480,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->recv_message) {
+ GRPC_STATS_INC_HTTP2_OP_RECV_MESSAGE(exec_ctx);
size_t already_received;
GPR_ASSERT(s->recv_message_ready == NULL);
GPR_ASSERT(!s->pending_byte_stream);
@@ -1491,6 +1502,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
}
if (op->recv_trailing_metadata) {
+ GRPC_STATS_INC_HTTP2_OP_RECV_TRAILING_METADATA(exec_ctx);
GPR_ASSERT(s->recv_trailing_metadata_finished == NULL);
s->recv_trailing_metadata_finished = add_closure_barrier(on_complete);
s->recv_trailing_metadata =
diff --git a/src/core/ext/transport/chttp2/transport/writing.c b/src/core/ext/transport/chttp2/transport/writing.c
index 80eb51ff0d..c16ffaa5ef 100644
--- a/src/core/ext/transport/chttp2/transport/writing.c
+++ b/src/core/ext/transport/chttp2/transport/writing.c
@@ -22,6 +22,7 @@
#include <grpc/support/log.h>
+#include "src/core/lib/debug/stats.h"
#include "src/core/lib/profiling/timers.h"
#include "src/core/lib/slice/slice_internal.h"
#include "src/core/lib/transport/http2_errors.h"
@@ -116,6 +117,7 @@ static void maybe_initiate_ping(grpc_exec_ctx *exec_ctx,
&pq->lists[GRPC_CHTTP2_PCL_INFLIGHT]);
grpc_slice_buffer_add(&t->outbuf,
grpc_chttp2_ping_create(false, pq->inflight_id));
+ GRPC_STATS_INC_HTTP2_PINGS_SENT(exec_ctx);
t->ping_state.last_ping_sent_time = now;
t->ping_state.pings_before_data_required -=
(t->ping_state.pings_before_data_required != 0);
@@ -171,6 +173,8 @@ grpc_chttp2_begin_write_result grpc_chttp2_begin_write(
grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) {
grpc_chttp2_stream *s;
+ GRPC_STATS_INC_HTTP2_WRITES_BEGUN(exec_ctx);
+
GPR_TIMER_BEGIN("grpc_chttp2_begin_write", 0);
if (t->dirtied_local_settings && !t->sent_local_settings) {
diff --git a/src/core/lib/debug/stats_data.c b/src/core/lib/debug/stats_data.c
index 177234ab5b..792ca14ac9 100644
--- a/src/core/lib/debug/stats_data.c
+++ b/src/core/lib/debug/stats_data.c
@@ -20,12 +20,35 @@
#include "src/core/lib/debug/stats_data.h"
const char *grpc_stats_counter_name[GRPC_STATS_COUNTER_COUNT] = {
- "client_calls_created", "server_calls_created", "syscall_write",
- "syscall_read", "syscall_poll", "syscall_wait",
+ "client_calls_created",
+ "server_calls_created",
+ "syscall_poll",
+ "syscall_wait",
"histogram_slow_lookups",
+ "syscall_write",
+ "syscall_read",
+ "http2_op_batches",
+ "http2_op_cancel",
+ "http2_op_send_initial_metadata",
+ "http2_op_send_message",
+ "http2_op_send_trailing_metadata",
+ "http2_op_recv_initial_metadata",
+ "http2_op_recv_message",
+ "http2_op_recv_trailing_metadata",
+ "http2_pings_sent",
+ "http2_writes_begun",
+ "combiner_locks_initiated",
+ "combiner_locks_scheduled_items",
+ "combiner_locks_scheduled_final_items",
+ "combiner_locks_offloaded",
+ "executor_scheduled_items",
+ "executor_scheduled_to_self",
+ "executor_wakeup_initiated",
+ "executor_queue_drained",
};
const char *grpc_stats_histogram_name[GRPC_STATS_HISTOGRAM_COUNT] = {
- "tcp_write_size", "tcp_write_iov_size", "tcp_read_size",
+ "tcp_write_size", "tcp_write_iov_size", "tcp_read_size",
+ "tcp_read_iov_size", "http2_send_message_size",
};
const double grpc_stats_table_0[64] = {0,
1,
@@ -165,7 +188,8 @@ const uint8_t grpc_stats_table_3[52] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52};
-const int grpc_stats_histo_buckets[3] = {64, 64, 64};
-const int grpc_stats_histo_start[3] = {0, 64, 128};
-const double *const grpc_stats_histo_bucket_boundaries[3] = {
- grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_0};
+const int grpc_stats_histo_buckets[5] = {64, 64, 64, 64, 64};
+const int grpc_stats_histo_start[5] = {0, 64, 128, 192, 256};
+const double *const grpc_stats_histo_bucket_boundaries[5] = {
+ grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_0,
+ grpc_stats_table_2, grpc_stats_table_0};
diff --git a/src/core/lib/debug/stats_data.h b/src/core/lib/debug/stats_data.h
index 9a4ba68655..a3122bd871 100644
--- a/src/core/lib/debug/stats_data.h
+++ b/src/core/lib/debug/stats_data.h
@@ -26,11 +26,29 @@
typedef enum {
GRPC_STATS_COUNTER_CLIENT_CALLS_CREATED,
GRPC_STATS_COUNTER_SERVER_CALLS_CREATED,
- GRPC_STATS_COUNTER_SYSCALL_WRITE,
- GRPC_STATS_COUNTER_SYSCALL_READ,
GRPC_STATS_COUNTER_SYSCALL_POLL,
GRPC_STATS_COUNTER_SYSCALL_WAIT,
GRPC_STATS_COUNTER_HISTOGRAM_SLOW_LOOKUPS,
+ GRPC_STATS_COUNTER_SYSCALL_WRITE,
+ GRPC_STATS_COUNTER_SYSCALL_READ,
+ GRPC_STATS_COUNTER_HTTP2_OP_BATCHES,
+ GRPC_STATS_COUNTER_HTTP2_OP_CANCEL,
+ GRPC_STATS_COUNTER_HTTP2_OP_SEND_INITIAL_METADATA,
+ GRPC_STATS_COUNTER_HTTP2_OP_SEND_MESSAGE,
+ GRPC_STATS_COUNTER_HTTP2_OP_SEND_TRAILING_METADATA,
+ GRPC_STATS_COUNTER_HTTP2_OP_RECV_INITIAL_METADATA,
+ GRPC_STATS_COUNTER_HTTP2_OP_RECV_MESSAGE,
+ GRPC_STATS_COUNTER_HTTP2_OP_RECV_TRAILING_METADATA,
+ GRPC_STATS_COUNTER_HTTP2_PINGS_SENT,
+ GRPC_STATS_COUNTER_HTTP2_WRITES_BEGUN,
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_INITIATED,
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_SCHEDULED_ITEMS,
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_SCHEDULED_FINAL_ITEMS,
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_OFFLOADED,
+ GRPC_STATS_COUNTER_EXECUTOR_SCHEDULED_ITEMS,
+ GRPC_STATS_COUNTER_EXECUTOR_SCHEDULED_TO_SELF,
+ GRPC_STATS_COUNTER_EXECUTOR_WAKEUP_INITIATED,
+ GRPC_STATS_COUNTER_EXECUTOR_QUEUE_DRAINED,
GRPC_STATS_COUNTER_COUNT
} grpc_stats_counters;
extern const char *grpc_stats_counter_name[GRPC_STATS_COUNTER_COUNT];
@@ -38,6 +56,8 @@ typedef enum {
GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE,
GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE,
GRPC_STATS_HISTOGRAM_TCP_READ_SIZE,
+ GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE,
+ GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE,
GRPC_STATS_HISTOGRAM_COUNT
} grpc_stats_histograms;
extern const char *grpc_stats_histogram_name[GRPC_STATS_HISTOGRAM_COUNT];
@@ -48,22 +68,73 @@ typedef enum {
GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE_BUCKETS = 64,
GRPC_STATS_HISTOGRAM_TCP_READ_SIZE_FIRST_SLOT = 128,
GRPC_STATS_HISTOGRAM_TCP_READ_SIZE_BUCKETS = 64,
- GRPC_STATS_HISTOGRAM_BUCKETS = 192
+ GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE_FIRST_SLOT = 192,
+ GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE_BUCKETS = 64,
+ GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE_FIRST_SLOT = 256,
+ GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE_BUCKETS = 64,
+ GRPC_STATS_HISTOGRAM_BUCKETS = 320
} grpc_stats_histogram_constants;
#define GRPC_STATS_INC_CLIENT_CALLS_CREATED(exec_ctx) \
GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_CLIENT_CALLS_CREATED)
#define GRPC_STATS_INC_SERVER_CALLS_CREATED(exec_ctx) \
GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SERVER_CALLS_CREATED)
-#define GRPC_STATS_INC_SYSCALL_WRITE(exec_ctx) \
- GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_WRITE)
-#define GRPC_STATS_INC_SYSCALL_READ(exec_ctx) \
- GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_READ)
#define GRPC_STATS_INC_SYSCALL_POLL(exec_ctx) \
GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_POLL)
#define GRPC_STATS_INC_SYSCALL_WAIT(exec_ctx) \
GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_WAIT)
#define GRPC_STATS_INC_HISTOGRAM_SLOW_LOOKUPS(exec_ctx) \
GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HISTOGRAM_SLOW_LOOKUPS)
+#define GRPC_STATS_INC_SYSCALL_WRITE(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_WRITE)
+#define GRPC_STATS_INC_SYSCALL_READ(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_SYSCALL_READ)
+#define GRPC_STATS_INC_HTTP2_OP_BATCHES(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_OP_BATCHES)
+#define GRPC_STATS_INC_HTTP2_OP_CANCEL(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_OP_CANCEL)
+#define GRPC_STATS_INC_HTTP2_OP_SEND_INITIAL_METADATA(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_HTTP2_OP_SEND_INITIAL_METADATA)
+#define GRPC_STATS_INC_HTTP2_OP_SEND_MESSAGE(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_OP_SEND_MESSAGE)
+#define GRPC_STATS_INC_HTTP2_OP_SEND_TRAILING_METADATA(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_HTTP2_OP_SEND_TRAILING_METADATA)
+#define GRPC_STATS_INC_HTTP2_OP_RECV_INITIAL_METADATA(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_HTTP2_OP_RECV_INITIAL_METADATA)
+#define GRPC_STATS_INC_HTTP2_OP_RECV_MESSAGE(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_OP_RECV_MESSAGE)
+#define GRPC_STATS_INC_HTTP2_OP_RECV_TRAILING_METADATA(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_HTTP2_OP_RECV_TRAILING_METADATA)
+#define GRPC_STATS_INC_HTTP2_PINGS_SENT(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_PINGS_SENT)
+#define GRPC_STATS_INC_HTTP2_WRITES_BEGUN(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_HTTP2_WRITES_BEGUN)
+#define GRPC_STATS_INC_COMBINER_LOCKS_INITIATED(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_INITIATED)
+#define GRPC_STATS_INC_COMBINER_LOCKS_SCHEDULED_ITEMS(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_SCHEDULED_ITEMS)
+#define GRPC_STATS_INC_COMBINER_LOCKS_SCHEDULED_FINAL_ITEMS(exec_ctx) \
+ GRPC_STATS_INC_COUNTER( \
+ (exec_ctx), GRPC_STATS_COUNTER_COMBINER_LOCKS_SCHEDULED_FINAL_ITEMS)
+#define GRPC_STATS_INC_COMBINER_LOCKS_OFFLOADED(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_COMBINER_LOCKS_OFFLOADED)
+#define GRPC_STATS_INC_EXECUTOR_SCHEDULED_ITEMS(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_EXECUTOR_SCHEDULED_ITEMS)
+#define GRPC_STATS_INC_EXECUTOR_SCHEDULED_TO_SELF(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_EXECUTOR_SCHEDULED_TO_SELF)
+#define GRPC_STATS_INC_EXECUTOR_WAKEUP_INITIATED(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), \
+ GRPC_STATS_COUNTER_EXECUTOR_WAKEUP_INITIATED)
+#define GRPC_STATS_INC_EXECUTOR_QUEUE_DRAINED(exec_ctx) \
+ GRPC_STATS_INC_COUNTER((exec_ctx), GRPC_STATS_COUNTER_EXECUTOR_QUEUE_DRAINED)
#define GRPC_STATS_INC_TCP_WRITE_SIZE(exec_ctx, value) \
do { \
union { \
@@ -136,12 +207,61 @@ typedef enum {
} \
} \
} while (false)
+#define GRPC_STATS_INC_TCP_READ_IOV_SIZE(exec_ctx, value) \
+ do { \
+ union { \
+ double dbl; \
+ uint64_t uint; \
+ } _val; \
+ _val.dbl = (double)(value); \
+ if (_val.dbl < 0) _val.dbl = 0; \
+ if (_val.dbl < 12.000000) { \
+ GRPC_STATS_INC_HISTOGRAM( \
+ (exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE, (int)_val.dbl); \
+ } else { \
+ if (_val.uint < 4652218415073722368ull) { \
+ GRPC_STATS_INC_HISTOGRAM( \
+ (exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE, \
+ grpc_stats_table_3[((_val.uint - 4622945017495814144ull) >> 49)]); \
+ } else { \
+ GRPC_STATS_INC_HISTOGRAM( \
+ (exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_IOV_SIZE, \
+ grpc_stats_histo_find_bucket_slow((exec_ctx), _val.dbl, \
+ grpc_stats_table_2, 64)); \
+ } \
+ } \
+ } while (false)
+#define GRPC_STATS_INC_HTTP2_SEND_MESSAGE_SIZE(exec_ctx, value) \
+ do { \
+ union { \
+ double dbl; \
+ uint64_t uint; \
+ } _val; \
+ _val.dbl = (double)(value); \
+ if (_val.dbl < 0) _val.dbl = 0; \
+ if (_val.dbl < 5.000000) { \
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx), \
+ GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, \
+ (int)_val.dbl); \
+ } else { \
+ if (_val.uint < 4715268809856909312ull) { \
+ GRPC_STATS_INC_HISTOGRAM( \
+ (exec_ctx), GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, \
+ grpc_stats_table_1[((_val.uint - 4617315517961601024ull) >> 50)]); \
+ } else { \
+ GRPC_STATS_INC_HISTOGRAM( \
+ (exec_ctx), GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, \
+ grpc_stats_histo_find_bucket_slow((exec_ctx), _val.dbl, \
+ grpc_stats_table_0, 64)); \
+ } \
+ } \
+ } while (false)
extern const double grpc_stats_table_0[64];
extern const uint8_t grpc_stats_table_1[87];
extern const double grpc_stats_table_2[64];
extern const uint8_t grpc_stats_table_3[52];
-extern const int grpc_stats_histo_buckets[3];
-extern const int grpc_stats_histo_start[3];
-extern const double *const grpc_stats_histo_bucket_boundaries[3];
+extern const int grpc_stats_histo_buckets[5];
+extern const int grpc_stats_histo_start[5];
+extern const double *const grpc_stats_histo_bucket_boundaries[5];
#endif /* GRPC_CORE_LIB_DEBUG_STATS_DATA_H */
diff --git a/src/core/lib/debug/stats_data.yaml b/src/core/lib/debug/stats_data.yaml
index b8d5f71991..780142b9db 100644
--- a/src/core/lib/debug/stats_data.yaml
+++ b/src/core/lib/debug/stats_data.yaml
@@ -1,13 +1,17 @@
#Stats data declaration
#use tools / codegen / core / gen_stats_data.py to turn this into stats_data.h
+# overall
- counter: client_calls_created
- counter: server_calls_created
-- counter: syscall_write
-- counter: syscall_read
+# polling
- counter: syscall_poll
- counter: syscall_wait
+# stats system
- counter: histogram_slow_lookups
+# tcp
+- counter: syscall_write
+- counter: syscall_read
- histogram: tcp_write_size
max: 16777216 # 16 meg max write tracked
buckets: 64
@@ -17,3 +21,30 @@
- histogram: tcp_read_size
max: 16777216
buckets: 64
+- histogram: tcp_read_iov_size
+ max: 1024
+ buckets: 64
+# chttp2
+- counter: http2_op_batches
+- counter: http2_op_cancel
+- counter: http2_op_send_initial_metadata
+- counter: http2_op_send_message
+- counter: http2_op_send_trailing_metadata
+- counter: http2_op_recv_initial_metadata
+- counter: http2_op_recv_message
+- counter: http2_op_recv_trailing_metadata
+- histogram: http2_send_message_size
+ max: 16777216
+ buckets: 64
+- counter: http2_pings_sent
+- counter: http2_writes_begun
+# combiner locks
+- counter: combiner_locks_initiated
+- counter: combiner_locks_scheduled_items
+- counter: combiner_locks_scheduled_final_items
+- counter: combiner_locks_offloaded
+# executor
+- counter: executor_scheduled_items
+- counter: executor_scheduled_to_self
+- counter: executor_wakeup_initiated
+- counter: executor_queue_drained
diff --git a/src/core/lib/iomgr/combiner.c b/src/core/lib/iomgr/combiner.c
index 9b66987b68..4c1503bddb 100644
--- a/src/core/lib/iomgr/combiner.c
+++ b/src/core/lib/iomgr/combiner.c
@@ -24,6 +24,7 @@
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
+#include "src/core/lib/debug/stats.h"
#include "src/core/lib/iomgr/executor.h"
#include "src/core/lib/profiling/timers.h"
@@ -153,6 +154,7 @@ static void push_first_on_exec_ctx(grpc_exec_ctx *exec_ctx,
static void combiner_exec(grpc_exec_ctx *exec_ctx, grpc_closure *cl,
grpc_error *error) {
+ GRPC_STATS_INC_COMBINER_LOCKS_SCHEDULED_ITEMS(exec_ctx);
GPR_TIMER_BEGIN("combiner.execute", 0);
grpc_combiner *lock = COMBINER_FROM_CLOSURE_SCHEDULER(cl, scheduler);
gpr_atm last = gpr_atm_full_fetch_add(&lock->state, STATE_ELEM_COUNT_LOW_BIT);
@@ -160,6 +162,7 @@ static void combiner_exec(grpc_exec_ctx *exec_ctx, grpc_closure *cl,
"C:%p grpc_combiner_execute c=%p last=%" PRIdPTR,
lock, cl, last));
if (last == 1) {
+ GRPC_STATS_INC_COMBINER_LOCKS_INITIATED(exec_ctx);
gpr_atm_no_barrier_store(&lock->initiating_exec_ctx_or_null,
(gpr_atm)exec_ctx);
// first element on this list: add it to the list of combiner locks
@@ -195,6 +198,7 @@ static void offload(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
}
static void queue_offload(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) {
+ GRPC_STATS_INC_COMBINER_LOCKS_OFFLOADED(exec_ctx);
move_next(exec_ctx);
GRPC_COMBINER_TRACE(gpr_log(GPR_DEBUG, "C:%p queue_offload", lock));
GRPC_CLOSURE_SCHED(exec_ctx, &lock->offload, GRPC_ERROR_NONE);
@@ -325,6 +329,7 @@ static void enqueue_finally(grpc_exec_ctx *exec_ctx, void *closure,
static void combiner_finally_exec(grpc_exec_ctx *exec_ctx,
grpc_closure *closure, grpc_error *error) {
+ GRPC_STATS_INC_COMBINER_LOCKS_SCHEDULED_FINAL_ITEMS(exec_ctx);
grpc_combiner *lock =
COMBINER_FROM_CLOSURE_SCHEDULER(closure, finally_scheduler);
GRPC_COMBINER_TRACE(gpr_log(GPR_DEBUG,
diff --git a/src/core/lib/iomgr/executor.c b/src/core/lib/iomgr/executor.c
index 7621a7fe75..dd5cb2a64e 100644
--- a/src/core/lib/iomgr/executor.c
+++ b/src/core/lib/iomgr/executor.c
@@ -28,6 +28,7 @@
#include <grpc/support/tls.h>
#include <grpc/support/useful.h>
+#include "src/core/lib/debug/stats.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/support/spinlock.h"
@@ -145,6 +146,7 @@ static void executor_thread(void *arg) {
gpr_mu_unlock(&ts->mu);
break;
}
+ GRPC_STATS_INC_EXECUTOR_QUEUE_DRAINED(&exec_ctx);
grpc_closure_list exec = ts->elems;
ts->elems = (grpc_closure_list)GRPC_CLOSURE_LIST_INIT;
gpr_mu_unlock(&ts->mu);
@@ -158,6 +160,7 @@ static void executor_thread(void *arg) {
static void executor_push(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
grpc_error *error) {
size_t cur_thread_count = (size_t)gpr_atm_no_barrier_load(&g_cur_threads);
+ GRPC_STATS_INC_EXECUTOR_SCHEDULED_ITEMS(exec_ctx);
if (cur_thread_count == 0) {
grpc_closure_list_append(&exec_ctx->closure_list, closure, error);
return;
@@ -165,9 +168,12 @@ static void executor_push(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
thread_state *ts = (thread_state *)gpr_tls_get(&g_this_thread_state);
if (ts == NULL) {
ts = &g_thread_state[GPR_HASH_POINTER(exec_ctx, cur_thread_count)];
+ } else {
+ GRPC_STATS_INC_EXECUTOR_SCHEDULED_TO_SELF(exec_ctx);
}
gpr_mu_lock(&ts->mu);
if (grpc_closure_list_empty(ts->elems)) {
+ GRPC_STATS_INC_EXECUTOR_WAKEUP_INITIATED(exec_ctx);
gpr_cv_signal(&ts->cv);
}
grpc_closure_list_append(&ts->elems, closure, error);
diff --git a/src/core/lib/iomgr/tcp_posix.c b/src/core/lib/iomgr/tcp_posix.c
index ccf328ec1c..59a4012add 100644
--- a/src/core/lib/iomgr/tcp_posix.c
+++ b/src/core/lib/iomgr/tcp_posix.c
@@ -67,7 +67,6 @@ typedef struct {
grpc_fd *em_fd;
int fd;
bool finished_edge;
- msg_iovlen_type iov_size; /* Number of slices to allocate per read attempt */
double target_length;
double bytes_read_this_round;
gpr_refcount refcount;
@@ -240,7 +239,6 @@ static void tcp_do_read(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) {
size_t i;
GPR_ASSERT(!tcp->finished_edge);
- GPR_ASSERT(tcp->iov_size <= MAX_READ_IOVEC);
GPR_ASSERT(tcp->incoming_buffer->count <= MAX_READ_IOVEC);
GPR_TIMER_BEGIN("tcp_continue_read", 0);
@@ -252,11 +250,13 @@ static void tcp_do_read(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) {
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_iov = iov;
- msg.msg_iovlen = tcp->iov_size;
+ msg.msg_iovlen = tcp->incoming_buffer->count;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
+ GRPC_STATS_INC_TCP_READ_IOV_SIZE(exec_ctx, tcp->incoming_buffer->count);
+
GPR_TIMER_BEGIN("recvmsg", 0);
do {
GRPC_STATS_INC_SYSCALL_READ(exec_ctx);
@@ -625,7 +625,6 @@ grpc_endpoint *grpc_tcp_create(grpc_exec_ctx *exec_ctx, grpc_fd *em_fd,
tcp->min_read_chunk_size = tcp_min_read_chunk_size;
tcp->max_read_chunk_size = tcp_max_read_chunk_size;
tcp->bytes_read_this_round = 0;
- tcp->iov_size = 1;
tcp->finished_edge = true;
/* paired with unref in grpc_tcp_destroy */
gpr_ref_init(&tcp->refcount, 1);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 23:38:49 +0000