From 92f1da4da04a7a86ddee91be5eaf0b10c333ac64 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 27 Aug 1997 20:26:10 +0000 Subject: Update. 1997-08-10 19:17 Philip Blundell * nss/nss_db/db-XXX.c: Include not . Somebody should update this to use the new db API. * nss/nss_db/db-netgrp.c: Likewise. * nss/nss_db/db-alias.c: Likewise. * db2/Makefile: Makefile for db-2.x in glibc. 1997-08-27 21:20 Ulrich Drepper * csu/Makefile (before-compile): New goal. Make sure abi-tag.h is generated. [$(elf)=yes] (asm-CPPFLAGS): Make sure abi-tag.h file can be found. * Makeconfig [$(build-omitfp)=yes] (CFLAGS-.o): Add -D__USE_STRING_INLINES. * string/string.f: Move strnlen optimization after inclusion of . Include only if __USE_STRING_INLINES is defined. * sysdeps/generic/memcpy.c: Undef memcpy to allow macro of this name in . * sysdeps/generic/memset.c: Likewise. * sysdeps/i386/string.h: i386 optimized string functions. * sysdeps/i386/i486string.h: i486+ optimized string functions. * Makefile (subdirs): Change db to db2. * shlib-versions: Bump libdb verion number to 3. * include/db.h: Include from db2 directory. * include/db_185.h: New file. * sysdeps/i386/Makefile [$(subdirs)=db2] (CPPFLAGS): Add macros to provide spinlock information for db2. * sysdeps/m68k/m68020/Makefile: New file. Likewise. * sysdeps/sparc/Makefile: New file. Likewise. * sysdeps/unix/sysv/linux/Makefile [$(subdirs)=db2] (CPPFLAGS): Add -DHAVE_LLSEEK. * db2/config.h: Hand-edited config file for db2 in glibc. * db2/compat.h: New file from db-2.3.4. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/makedb.c: Likewise. * db2/btree/bt_close.c: Likewise. * db2/btree/bt_compare.c: Likewise. * db2/btree/bt_conv.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_page.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/btree/bt_rsearch.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.c: Likewise. * db2/btree/bt_stat.c: Likewise. * db2/btree/btree.src: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_err.c: Likewise. * db2/common/db_byteorder.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_salloc.c: Likewise. * db2/common/db_log2.c: Likewise. * db2/common/db_region.c: Likewise. * db2/common/db_shash.c: Likewise. * db2/db/db.c: Likewise. * db2/db/db.src: Likewise. * db2/db/db_conv.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_dup.c: Likewise. * db2/db/db_overflow.c: Likewise. * db2/db/db_pr.c: Likewise. * db2/db/db_rec.c: Likewise. * db2/db/db_ret.c: Likewise. * db2/db/db_thread.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db185/db185.c: Likewise. * db2/db185/db185_int.h: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash.src: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_conv.c: Likewise. * db2/hash/hash_debug.c: Likewise. * db2/hash/hash_stat.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_func.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/include/mp.h: Likewise. * db2/include/btree.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/db_shash.h: Likewise. * db2/include/db_swap.h: Likewise. * db2/include/db_185.h.src: Likewise. * db2/include/txn.h: Likewise. * db2/include/db_am.h: Likewise. * db2/include/shqueue.h: Likewise. * db2/include/hash.h: Likewise. * db2/include/db_dispatch.h: Likewise. * db2/include/lock.h: Likewise. * db2/include/db_page.h: Likewise. * db2/include/log.h: Likewise. * db2/include/db_auto.h: Likewise. * db2/include/btree_auto.h: Likewise. * db2/include/hash_auto.h: Likewise. * db2/include/log_auto.h: Likewise. * db2/include/txn_auto.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/clib_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/hash_ext.h: Likewise. * db2/include/lock_ext.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/mutex_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/txn_ext.h: Likewise. * db2/include/cxx_int.h: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/queue.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_conflict.c: Likewise. * db2/lock/lock_util.c: Likewise. * db2/lock/lock_deadlock.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log.src: Likewise. * db2/log/log_compare.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_rec.c: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_register.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_findckp.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_fset.c: Likewise. * db2/mp/mp_open.c: Likewise. * db2/mp/mp_region.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/68020.gcc: Likewise. * db2/mutex/mutex.c: Likewise. * db2/mutex/README: Likewise. * db2/mutex/x86.gcc: Likewise. * db2/mutex/sparc.gcc: Likewise. * db2/mutex/uts4.cc.s: Likewise. * db2/mutex/alpha.dec: Likewise. * db2/mutex/alpha.gcc: Likewise. * db2/mutex/parisc.gcc: Likewise. * db2/mutex/parisc.hp: Likewise. * db2/os/db_os_abs.c: Likewise. * db2/os/db_os_dir.c: Likewise. * db2/os/db_os_fid.c: Likewise. * db2/os/db_os_lseek.c: Likewise. * db2/os/db_os_mmap.c: Likewise. * db2/os/db_os_open.c: Likewise. * db2/os/db_os_rw.c: Likewise. * db2/os/db_os_sleep.c: Likewise. * db2/os/db_os_stat.c: Likewise. * db2/os/db_os_unlink.c: Likewise. * db2/txn/txn.c: Likewise. * db2/txn/txn.src: Likewise. * db2/txn/txn_rec.c: Likewise. * db2/txn/txn_auto.c: Likewise. * db2/clib/getlong.c: Likewise. * db2/progs/db_archive/db_archive.c: Likewise. * db2/progs/db_checkpoint/db_checkpoint.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_dump/db_dump.c: Likewise. * db2/progs/db_dump185/db_dump185.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_printlog/db_printlog.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/progs/db_stat/db_stat.c: Likewise. * libio/stdio.h [__cplusplus] (__STDIO_INLINE): Define as inline. * po/de.po, po/sv.po: Update from 2.0.5 translations. * sysdeps/unix/sysv/linux/netinet/tcp.h: Pretty print. * sunrpc/rpc/xdr.h (XDR): Don't define argument of x_destroy callback as const. * sunrpc/xdr_mem.c (xdrmem_destroy): Don't define argument as const. * sunrpx/xdr_rec.c (xdrrec_destroy): Likewise. * sunrpx/xdr_stdio.c (xdrstdio_destroy): Likewise. 1997-08-27 18:47 Ulrich Drepper * sysdeps/unix/sysv/linux/if_index.c: Include . Reported by Benjamin Kosnik . 1997-08-27 02:27 Roland McGrath * abi-tags: New file. * csu/Makefile (distribute): Remove abi-tag.h. ($(objpfx)abi-tag.h): New target. * Makefile (distribute): Add abi-tags. * sysdeps/unix/sysv/linux/abi-tag.h: File removed. * sysdeps/mach/hurd/abi-tag.h: File removed. * sysdeps/stub/abi-tag.h: File removed. 1997-08-25 Andreas Schwab * sysdeps/unix/make-syscalls.sh: Change output so that it generates compilation rules only for the currently selected object suffixes. 1997-08-25 Andreas Schwab * sysdeps/m68k/dl-machine.h (RTLD_START): Switch back to previous section to avoid confusing the compiler. * sysdeps/alpha/dl-machine.h (RTLD_START): Likewise. * sysdeps/i386/dl-machine.h (RTLD_START): Likewise. * sysdeps/mips/dl-machine.h (RTLD_START): Likewise. * sysdeps/mips/mips64/dl-machine.h (RTLD_START): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use a GOT relocation instead of a constant to avoid text relocation. (ELF_MACHINE_BEFORE_RTLD_RELOC): Removed. (RTLD_START): Declare global labels as functions and add size directive. 1997-08-25 17:01 Ulrich Drepper * sysdeps/i386/bits/select.h: Correct assembler versions to work even for descriptors >= 32. * stdlib/alloca.h: Don't define alloca to __alloca since if gcc is used __alloca is not defined to __builtin_alloca and so might not be available. Reported by Uwe Ohse . * sysdeps/unix/sysv/linux/sys/sysmacros.h: Define macros in a special way if gcc is not used and so dev_t is an array. Reported by Uwe Ohse . 1997-08-23 Andreas Schwab * manual/libc.texinfo: Reorder chapters to match logical order. 1997-08-25 12:22 Ulrich Drepper * sunrpc/rpc/xdr.h: Change name of parameters in prototypes of xdr_reference, xdrmem_create, and xdrstdio_create because of clash with g++ internal symbols. Patch by Sudish Joseph . * elf/dl-deps.c: Implement handling of DT_FILTER. --- db2/mp/mp_pr.c | 313 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 db2/mp/mp_pr.c (limited to 'db2/mp/mp_pr.c') diff --git a/db2/mp/mp_pr.c b/db2/mp/mp_pr.c new file mode 100644 index 0000000000..94eabf5947 --- /dev/null +++ b/db2/mp/mp_pr.c @@ -0,0 +1,313 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1996, 1997 + * Sleepycat Software. All rights reserved. + */ +#include "config.h" + +#ifndef lint +static const char sccsid[] = "@(#)mp_pr.c 10.12 (Sleepycat) 7/29/97"; +#endif /* not lint */ + +#ifndef NO_SYSTEM_INCLUDES +#include + +#include +#include +#include +#include +#include +#endif + +#include "db_int.h" +#include "shqueue.h" +#include "db_shash.h" +#include "mp.h" + +void __memp_debug __P((DB_MPOOL *, FILE *, int)); + +static void __memp_pbh __P((FILE *, DB_MPOOL *, BH *, int)); +static void __memp_pdbmf __P((FILE *, DB_MPOOLFILE *, int)); +static void __memp_pmf __P((FILE *, MPOOLFILE *, int)); +static void __memp_pmp __P((FILE *, DB_MPOOL *, MPOOL *, int)); + +/* + * memp_stat -- + * Display MPOOL statistics. + */ +int +memp_stat(dbmp, gspp, fspp, db_malloc) + DB_MPOOL *dbmp; + DB_MPOOL_STAT **gspp; + DB_MPOOL_FSTAT ***fspp; + void *(*db_malloc) __P((size_t)); +{ + DB_MPOOL_FSTAT **tfsp; + MPOOLFILE *mfp; + size_t len, nlen; + char *name; + + /* Allocate space for the global statistics. */ + if (gspp != NULL) { + *gspp = NULL; + + if ((*gspp = db_malloc == NULL ? + (DB_MPOOL_STAT *)malloc(sizeof(**gspp)) : + (DB_MPOOL_STAT *)db_malloc(sizeof(**gspp))) == NULL) + return (ENOMEM); + + LOCKREGION(dbmp); + + /* Copy out the global statistics. */ + **gspp = dbmp->mp->stat; + (*gspp)->st_hash_buckets = dbmp->mp->htab_buckets; + + UNLOCKREGION(dbmp); + } + + if (fspp != NULL) { + *fspp = NULL; + + LOCKREGION(dbmp); + + /* Count the MPOOLFILE structures. */ + for (len = 0, + mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); + mfp != NULL; + ++len, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)); + + UNLOCKREGION(dbmp); + + if (len == 0) + return (0); + + /* Allocate space for the pointers. */ + len = (len + 1) * sizeof(DB_MPOOL_FSTAT *); + if ((*fspp = db_malloc == NULL ? + (DB_MPOOL_FSTAT **)malloc(len) : + (DB_MPOOL_FSTAT **)db_malloc(len)) == NULL) + return (ENOMEM); + + LOCKREGION(dbmp); + + /* Build each individual entry. */ + for (tfsp = *fspp, + mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); + mfp != NULL; + ++tfsp, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) { + name = ADDR(dbmp, mfp->path_off); + nlen = strlen(name); + len = sizeof(DB_MPOOL_FSTAT) + nlen + 1; + if ((*tfsp = db_malloc == NULL ? + (DB_MPOOL_FSTAT *)malloc(len) : + (DB_MPOOL_FSTAT *)db_malloc(len)) == NULL) + return (ENOMEM); + **tfsp = mfp->stat; + (*tfsp)->file_name = (char *) + (u_int8_t *)*tfsp + sizeof(DB_MPOOL_FSTAT); + memcpy((*tfsp)->file_name, name, nlen + 1); + } + *tfsp = NULL; + + UNLOCKREGION(dbmp); + } + return (0); +} + +/* + * __memp_debug -- + * Display MPOOL structures. + * + * PUBLIC: void __memp_debug __P((DB_MPOOL *, FILE *, int)); + */ +void +__memp_debug(dbmp, fp, data) + DB_MPOOL *dbmp; + FILE *fp; + int data; +{ + DB_MPOOLFILE *dbmfp; + u_long cnt; + + /* Make it easy to call from the debugger. */ + if (fp == NULL) + fp = stderr; + + /* Welcome message. */ + (void)fprintf(fp, "%s\nMpool per-process (%lu) statistics\n", + DB_LINE, (u_long)getpid()); + + if (data) + (void)fprintf(fp, " fd: %d; addr %lx; maddr %lx\n", + dbmp->fd, (u_long)dbmp->addr, (u_long)dbmp->maddr); + + /* Display the DB_MPOOLFILE structures. */ + for (cnt = 0, dbmfp = TAILQ_FIRST(&dbmp->dbmfq); + dbmfp != NULL; ++cnt, dbmfp = TAILQ_NEXT(dbmfp, q)); + (void)fprintf(fp, "%lu process-local files\n", cnt); + for (dbmfp = TAILQ_FIRST(&dbmp->dbmfq); + dbmfp != NULL; dbmfp = TAILQ_NEXT(dbmfp, q)) { + (void)fprintf(fp, "%s\n", dbmfp->path); + __memp_pdbmf(fp, dbmfp, data); + } + + /* Switch to global statistics. */ + (void)fprintf(fp, "\n%s\nMpool statistics\n", DB_LINE); + + /* Display the MPOOL structure. */ + __memp_pmp(fp, dbmp, dbmp->mp, data); + + /* Flush in case we're debugging. */ + (void)fflush(fp); +} + +/* + * __memp_pdbmf -- + * Display a DB_MPOOLFILE structure. + */ +static void +__memp_pdbmf(fp, dbmfp, data) + FILE *fp; + DB_MPOOLFILE *dbmfp; + int data; +{ + if (!data) + return; + + (void)fprintf(fp, " fd: %d; %s\n", + dbmfp->fd, F_ISSET(dbmfp, MP_READONLY) ? "readonly" : "read/write"); +} + +/* + * __memp_pmp -- + * Display the MPOOL structure. + */ +static void +__memp_pmp(fp, dbmp, mp, data) + FILE *fp; + DB_MPOOL *dbmp; + MPOOL *mp; + int data; +{ + BH *bhp; + MPOOLFILE *mfp; + DB_HASHTAB *htabp; + size_t bucket; + int cnt; + const char *sep; + + (void)fprintf(fp, "references: %lu; cachesize: %lu\n", + (u_long)mp->rlayout.refcnt, (u_long)mp->stat.st_cachesize); + (void)fprintf(fp, + " %lu pages created\n", mp->stat.st_page_create); + (void)fprintf(fp, + " %lu mmap pages returned\n", mp->stat.st_map); + (void)fprintf(fp, " %lu I/O's (%lu read, %lu written)\n", + mp->stat.st_page_in + mp->stat.st_page_out, + mp->stat.st_page_in, mp->stat.st_page_out); + if (mp->stat.st_cache_hit + mp->stat.st_cache_miss != 0) + (void)fprintf(fp, + " %.0f%% cache hit rate (%lu hit, %lu miss)\n", + ((double)mp->stat.st_cache_hit / + (mp->stat.st_cache_hit + mp->stat.st_cache_miss)) * 100, + mp->stat.st_cache_hit, mp->stat.st_cache_miss); + + /* Display the MPOOLFILE structures. */ + for (cnt = 0, mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); + mfp != NULL; ++cnt, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)); + (void)fprintf(fp, "%d total files\n", cnt); + for (cnt = 1, mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); + mfp != NULL; ++cnt, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) { + (void)fprintf(fp, "file %d\n", cnt); + __memp_pmf(fp, mfp, data); + } + + if (!data) + return; + + /* Display the hash table list of BH's. */ + (void)fprintf(fp, "%s\nHASH table of BH's (%lu buckets):\n", + DB_LINE, (u_long)mp->htab_buckets); + (void)fprintf(fp, + "longest chain searched %lu\n", mp->stat.st_hash_longest); + (void)fprintf(fp, "average chain searched %lu (total/calls: %lu/%lu)\n", + mp->stat.st_hash_examined / + (mp->stat.st_hash_searches ? mp->stat.st_hash_searches : 1), + mp->stat.st_hash_examined, mp->stat.st_hash_searches); + for (htabp = dbmp->htab, + bucket = 0; bucket < mp->htab_buckets; ++htabp, ++bucket) { + if (SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh) != NULL) + (void)fprintf(fp, "%lu:\n", (u_long)bucket); + for (bhp = SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh); + bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, mq, __bh)) + __memp_pbh(fp, dbmp, bhp, data); + } + + /* Display the LRU list of BH's. */ + (void)fprintf(fp, "LRU list of BH's (pgno/offset):"); + for (sep = "\n ", bhp = SH_TAILQ_FIRST(&dbmp->mp->bhq, __bh); + bhp != NULL; sep = ", ", bhp = SH_TAILQ_NEXT(bhp, q, __bh)) + (void)fprintf(fp, "%s%lu/%lu", sep, + (u_long)bhp->pgno, (u_long)OFFSET(dbmp, bhp)); + (void)fprintf(fp, "\n"); +} + +/* + * __memp_pmf -- + * Display an MPOOLFILE structure. + */ +static void +__memp_pmf(fp, mfp, data) + FILE *fp; + MPOOLFILE *mfp; + int data; +{ + (void)fprintf(fp, " %lu pages created\n", mfp->stat.st_page_create); + (void)fprintf(fp, " %lu I/O's (%lu read, %lu written)\n", + mfp->stat.st_page_in + mfp->stat.st_page_out, + mfp->stat.st_page_in, mfp->stat.st_page_out); + if (mfp->stat.st_cache_hit + mfp->stat.st_cache_miss != 0) + (void)fprintf(fp, + " %.0f%% cache hit rate (%lu hit, %lu miss)\n", + ((double)mfp->stat.st_cache_hit / + (mfp->stat.st_cache_hit + mfp->stat.st_cache_miss)) * 100, + mfp->stat.st_cache_hit, mfp->stat.st_cache_miss); + if (!data) + return; + + (void)fprintf(fp, " %d references; %s; pagesize: %lu\n", mfp->ref, + mfp->can_mmap ? "mmap" : "read/write", + (u_long)mfp->stat.st_pagesize); +} + +/* + * __memp_pbh -- + * Display a BH structure. + */ +static void +__memp_pbh(fp, dbmp, bhp, data) + FILE *fp; + DB_MPOOL *dbmp; + BH *bhp; + int data; +{ + const char *sep; + + if (!data) + return; + + (void)fprintf(fp, " BH @ %lu (mf: %lu): page %lu; ref %lu", + (u_long)OFFSET(dbmp, bhp), + (u_long)bhp->mf_offset, (u_long)bhp->pgno, (u_long)bhp->ref); + sep = "; "; + if (F_ISSET(bhp, BH_DIRTY)) { + (void)fprintf(fp, "%sdirty", sep); + sep = ", "; + } + if (F_ISSET(bhp, BH_WRITE)) { + (void)fprintf(fp, "%schk_write", sep); + sep = ", "; + } + (void)fprintf(fp, "\n"); +} -- cgit v1.2.3