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Introduced a scalable key cache management.

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Added some fields to the st_my_thread_var structure to be
  able to link such structures into a list.


include/my_pthread.h:
  Added some fields to the st_my_thread_var structure to be
  able to link such structures into a list.
mysys/mf_keycache.c:
  Introduced a scalable key cache management.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2003-01-28 03:37:57 +02:00
parent f76a875e61
commit be85fdc5d0
3 changed files with 1687 additions and 686 deletions
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1
BitKeeper/etc/logging_ok
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@ -95,6 +95,7 @@ tonu@hundin.mysql.fi
tonu@volk.internalnet tonu@volk.internalnet
tonu@x153.internalnet tonu@x153.internalnet
tonu@x3.internalnet tonu@x3.internalnet
venu@hundin.mysql.fi
venu@myvenu.com venu@myvenu.com
venu@work.mysql.com venu@work.mysql.com
vva@eagle.mysql.r18.ru vva@eagle.mysql.r18.ru

13
include/my_pthread.h
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@ -1,3 +1,4 @@
/* Copyright (C) 2000 MySQL AB /* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
@ -428,7 +429,7 @@ struct tm *localtime_r(const time_t *clock, struct tm *res);
#endif /* defined(__WIN__) */ #endif /* defined(__WIN__) */
#if defined(HPUX10) && !defined(DONT_REMAP_PTHREAD_FUNCTIONS) #if defined(HPUX) && !defined(DONT_REMAP_PTHREAD_FUNCTIONS)
#undef pthread_cond_timedwait #undef pthread_cond_timedwait
#define pthread_cond_timedwait(a,b,c) my_pthread_cond_timedwait((a),(b),(c)) #define pthread_cond_timedwait(a,b,c) my_pthread_cond_timedwait((a),(b),(c))
int my_pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, int my_pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
@ -581,13 +582,9 @@ extern int pthread_dummy(int);
#define THREAD_NAME_SIZE 10 #define THREAD_NAME_SIZE 10
#if defined(__ia64__) #if defined(__ia64__)
/* #define DEFAULT_THREAD_STACK (128*1024)
MySQL can survive with 32K, but some glibc libraries require > 128K stack
To resolve hostnames
*/
#define DEFAULT_THREAD_STACK (192*1024L)
#else #else
#define DEFAULT_THREAD_STACK (192*1024L) #define DEFAULT_THREAD_STACK (64*1024)
#endif #endif
struct st_my_thread_var struct st_my_thread_var
@ -601,6 +598,8 @@ struct st_my_thread_var
long id; long id;
int cmp_length; int cmp_length;
int volatile abort; int volatile abort;
struct st_my_thread_var *next,**prev;
void *opt_info;
#ifndef DBUG_OFF #ifndef DBUG_OFF
gptr dbug; gptr dbug;
char name[THREAD_NAME_SIZE+1]; char name[THREAD_NAME_SIZE+1];

2359
mysys/mf_keycache.c
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