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Addresses 1792 refs[t:1792] Add more info to show engine status

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git-svn-id: file:///svn/toku/tokudb@14804 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Barry Perlman 2013-04-16 23:58:03 -04:00 • committed by Yoni Fogel
parent 86de3ebb5b
commit c8b8e42194
11 changed files with 76 additions and 32 deletions
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10
buildheader/db.h_4_1
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@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

10
buildheader/db.h_4_3
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

10
buildheader/db.h_4_4
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

10
buildheader/db.h_4_5
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

10
buildheader/db.h_4_6
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

11
buildheader/make_db_h.c
View file

@ -355,10 +355,13 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
printf(" u_int64_t cachetable_miss; /* how many cache misses */ \n");
printf(" u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */ \n");
printf(" u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */ \n");
printf(" int64_t cachetable_size_current; /* */ \n");
printf(" int64_t cachetable_size_limit; /* */ \n");
printf(" int64_t cachetable_size_writing; /* */ \n");
printf(" u_int64_t puts; /* how many times has a newly created node been put into the cachetable */ \n");
printf(" u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */ \n");
printf(" u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */ \n");
printf(" u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */ \n");
printf(" int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */ \n");
printf(" int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */ \n");
printf(" int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */ \n");
printf(" u_int32_t range_locks_max; /* max total number of range locks */ \n");
printf(" u_int32_t range_locks_max_per_db; /* max range locks per dictionary */ \n");
printf(" u_int32_t range_locks_curr; /* total range locks currently in use */ \n");

10
buildheader/tdb.h
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

10
include/db.h
View file

@ -51,9 +51,13 @@ typedef struct __toku_engine_status {
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
int64_t cachetable_size_current; /* */
int64_t cachetable_size_limit; /* */
int64_t cachetable_size_writing; /* */
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has get_and_pin been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin() returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_db; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */

13
newbrt/cachetable.c
View file

@ -47,14 +47,15 @@ static void cachetable_reader(WORKITEM);
#define TOKU_DO_WAIT_TIME 0
// these should be in the cachetable object, but we make them global so that gdb can get them easily
// these should be in the cachetable object, but we make them file-wide so that gdb can get them easily
static u_int64_t cachetable_hit;
static u_int64_t cachetable_miss;
static u_int64_t cachetable_wait_reading; // how many times does get_and_pin() wait for a node to be read?
static u_int64_t cachetable_wait_writing; // how many times does get_and_pin() wait for a node to be written?
static u_int64_t cachetable_puts;
static u_int64_t cachetable_prefetches;
static u_int64_t cachetable_maybe_get_and_pins, cachetable_maybe_get_and_pin_hits;
static u_int64_t cachetable_puts; // how many times has a newly created node been put into the cachetable?
static u_int64_t cachetable_prefetches; // how many times has a block been prefetched into the cachetable?
static u_int64_t cachetable_maybe_get_and_pins; // how many times has get_and_pin been called?
static u_int64_t cachetable_maybe_get_and_pin_hits; // how many times has get_and_pin() returned with a node?
#if TOKU_DO_WAIT_TIME
static u_int64_t cachetable_miss_time;
static u_int64_t cachetable_wait_time;
@ -1952,6 +1953,10 @@ void toku_cachetable_get_status(CACHETABLE ct, CACHETABLE_STATUS s) {
s->miss = cachetable_miss;
s->wait_reading = cachetable_wait_reading;
s->wait_writing = cachetable_wait_writing;
s->puts = cachetable_puts;
s->prefetches = cachetable_prefetches;
s->maybe_get_and_pins = cachetable_maybe_get_and_pins;
s->maybe_get_and_pin_hits = cachetable_maybe_get_and_pin_hits;
s->size_current = ct->size_current;
s->size_limit = ct->size_limit;
s->size_writing = ct->size_writing;

10
newbrt/cachetable.h
View file

@ -248,9 +248,13 @@ typedef struct cachetable_status {
u_int64_t miss;
u_int64_t wait_reading;
u_int64_t wait_writing;
int64_t size_current; // the sum of the sizes of the pairs in the cachetable
int64_t size_limit; // the limit to the sum of the pair sizes
int64_t size_writing; // the sum of the sizes of the pairs being written
u_int64_t puts; // how many times has a newly created node been put into the cachetable?
u_int64_t prefetches; // how many times has a block been prefetched into the cachetable?
u_int64_t maybe_get_and_pins; // how many times has get_and_pin been called?
u_int64_t maybe_get_and_pin_hits; // how many times has get_and_pin() returned with a node?
int64_t size_current; // the sum of the sizes of the nodes represented in the cachetable
int64_t size_limit; // the limit to the sum of the node sizes
int64_t size_writing; // the sum of the sizes of the nodes being written
} CACHETABLE_STATUS_S, *CACHETABLE_STATUS;
void toku_cachetable_get_status(CACHETABLE ct, CACHETABLE_STATUS s);

4
src/ydb.c
View file

@ -969,6 +969,10 @@ env_get_engine_status(DB_ENV * env, ENGINE_STATUS * engstat) {
engstat->cachetable_miss = ctstat.miss;
engstat->cachetable_wait_reading = ctstat.wait_reading;
engstat->cachetable_wait_writing = ctstat.wait_writing;
engstat->puts = ctstat.puts;
engstat->prefetches = ctstat.prefetches;
engstat->maybe_get_and_pins = ctstat.maybe_get_and_pins;
engstat->maybe_get_and_pin_hits = ctstat.maybe_get_and_pin_hits;
engstat->cachetable_size_current = ctstat.size_current;
engstat->cachetable_size_limit = ctstat.size_limit;
engstat->cachetable_size_writing = ctstat.size_writing;