diff options
author | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-06-09 15:16:55 +0000 |
commit | bf7997b65c7887d2acda95f5201d818a19d81711 (patch) | |
tree | da3583de3a0b5892f90a4b1eb773a87b554ae37e /db2/mp/mp_pr.c | |
parent | 7646e67e6cc4c738a7b402c60fed39d52db0433b (diff) | |
download | glibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.gz glibc-bf7997b65c7887d2acda95f5201d818a19d81711.tar.xz glibc-bf7997b65c7887d2acda95f5201d818a19d81711.zip |
Update.
1998-06-09 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define __data member only for gcc. Reported by ak@muc.de. * misc/mntent.h: Undo last patch. * sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch. * misc/tst/mntent.c: Adjust code for this change. * io/fts.c: Updated from a slightly more recent BSD version. * io/fts.h: Likewise. * libc.map: Add __libc_stack_end. * db2/Makefile (routines): Add lock_region. * db2/config.h: Update from db-2.4.14. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/bt_close.c: Likewise. * db2/bt_compare.c: Likewise. * db2/bt_conv.c: Likewise. * db2/bt_cursor.c: Likewise. * db2/bt_delete.c: Likewise. * db2/bt_open.c: Likewise. * db2/bt_page.c: Likewise. * db2/bt_put.c: Likewise. * db2/bt_rec.c: Likewise. * db2/bt_recno.c: Likewise. * db2/bt_rsearch.c: Likewise. * db2/bt_search.c: Likewise. * db2/bt_split.c: Likewise. * db2/bt_stat.c: Likewise. * db2/btree.src: Likewise. * db2/btree_auto.c: Likewise. * db2/getlong.c: Likewise. * db2/db_appinit.c: Likewise. * db2/db_apprec.c: Likewise. * db2/db_byteorder.c: Likewise. * db2/db_err.c: Likewise. * db2/db_log2.c: Likewise. * db2/db_region.c: Likewise. * db2/db_salloc.c: Likewise. * db2/db_shash.c: Likewise. * db2/db.c: Likewise. * db2/db.src: Likewise. * db2/db_auto.c: Likewise. * db2/db_conv.c: Likewise. * db2/db_dispatch.c: Likewise. * db2/db_dup.c: Likewise. * db2/db_overflow.c: Likewise. * db2/db_pr.c: Likewise. * db2/db_rec.c: Likewise. * db2/db_ret.c: Likewise. * db2/db_thread.c: Likewise. * db2/db185.c: Likewise. * db2/db185_int.h: Likewise. * db2/dbm.c: Likewise. * db2/hash.c: Likewise. * db2/hash.src: Likewise. * db2/hash_auto.c: Likewise. * db2/hash_conv.c: Likewise. * db2/hash_debug.c: Likewise. * db2/hash_dup.c: Likewise. * db2/hash_func.c: Likewise. * db2/hash_page.c: Likewise. * db2/hash_rec.c: Likewise. * db2/hash_stat.c: Likewise. * db2/btree.h: Likewise. * db2/btree_ext.h: Likewise. * db2/clib_ext.h: Likewise. * db2/common_ext.h: Likewise. * db2/cxx_int.h: Likewise. * db2/db.h.src: Likewise. * db2/db_185.h.src: Likewise. * db2/db_am.h: Likewise. * db2/db_auto.h: Likewise. * db2/db_cxx.h: Likewise. * db2/db_dispatch.h: Likewise. * db2/db_ext.h: Likewise. * db2/db_int.h.src: Likewise. * db2/db_page.h: Likewise. * db2/db_shash.h: Likewise. * db2/db_swap.h: Likewise. * db2/hash.h: Likewise. * db2/hash_ext.h: Likewise. * db2/lock.h: Likewise. * db2/lock_ext.h: Likewise. * db2/log.h: Likewise. * db2/log_ext.h: Likewise. * db2/mp.h: Likewise. * db2/mp_ext.h: Likewise. * db2/mutex_ext.h: Likewise. * db2/os_ext.h: Likewise. * db2/os_func.h: Likewise. * db2/queue.h: Likewise. * db2/shqueue.h: Likewise. * db2/txn.h: Likewise. * db2/lock.c: Likewise. * db2/lock_conflict.c: Likewise. * db2/lock_deadlock.c: Likewise. * db2/lock_region.c: Likewise. * db2/lock_util.c: Likewise. * db2/log.c: Likewise. * db2/log.src: Likewise. * db2/log_archive.c: Likewise. * db2/log_auto.c: Likewise. * db2/log_compare.c: Likewise. * db2/log_findckp.c: Likewise. * db2/log_get.c: Likewise. * db2/log_put.c: Likewise. * db2/log_rec.c: Likewise. * db2/log_register.c: Likewise. * db2/mp_bh.c: Likewise. * db2/mp_fget.c: Likewise. * db2/mp_fopen.c: Likewise. * db2/mp_fput.c: Likewise. * db2/mp_fset.c: Likewise. * db2/mp_open.c: Likewise. * db2/mp_pr.c: Likewise. * db2/mp_region.c: Likewise. * db2/mp_sync.c: Likewise. * db2/68020.gcc: Likewise. * db2/mutex.c: Likewise. * db2/parisc.gcc: Likewise. * db2/parisc.hp: Likewise. * db2/sco.cc: Likewise. * db2/os_abs.c: Likewise. * db2/os_alloc.c: Likewise. * db2/os_config.c: Likewise. * db2/os_dir.c: Likewise. * db2/os_fid.c: Likewise. * db2/os_fsync.c: Likewise. * db2/os_map.c: Likewise. * db2/os_oflags.c: Likewise. * db2/os_open.c: Likewise. * db2/os_rpath.c: Likewise. * db2/os_rw.c: Likewise. * db2/os_seek.c: Likewise. * db2/os_sleep.c: Likewise. * db2/os_spin.c: Likewise. * db2/os_stat.c: Likewise. * db2/os_unlink.c: Likewise. * db2/db_archive.c: Likewise. * db2/db_checkpoint.c: Likewise. * db2/db_deadlock.c: Likewise. * db2/db_dump.c: Likewise. * db2/db_dump185.c: Likewise. * db2/db_load.c: Likewise. * db2/db_printlog.c: Likewise. * db2/db_recover.c: Likewise. * db2/db_stat.c: Likewise. * db2/txn.c: Likewise. * db2/txn.src: Likewise. * db2/txn_auto.c: Likewise. * db2/txn_rec.c: Likewise. * elf/rtld.c: Move definition of __libc_stack_end to ... * sysdeps/generic/dl-sysdep.h: ...here. * sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME. * sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME. 1998-06-08 21:44 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string from mntent correctly. 1998-06-06 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sunrpc/Makefile (generated): Correct typo. 1998-06-04 Philip Blundell <philb@gnu.org> * elf/elf.h (EM_ARM, et al.): New definitions. * sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.
Diffstat (limited to 'db2/mp/mp_pr.c')
-rw-r--r-- | db2/mp/mp_pr.c | 294 |
1 files changed, 125 insertions, 169 deletions
diff --git a/db2/mp/mp_pr.c b/db2/mp/mp_pr.c index 13a6c62d35..e83e0f44fa 100644 --- a/db2/mp/mp_pr.c +++ b/db2/mp/mp_pr.c @@ -1,13 +1,13 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)mp_pr.c 10.21 (Sleepycat) 1/6/98"; +static const char sccsid[] = "@(#)mp_pr.c 10.26 (Sleepycat) 5/23/98"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -15,20 +15,20 @@ static const char sccsid[] = "@(#)mp_pr.c 10.21 (Sleepycat) 1/6/98"; #include <errno.h> #include <stdio.h> -#include <stdlib.h> #include <string.h> #include <unistd.h> #endif #include "db_int.h" +#include "db_page.h" #include "shqueue.h" #include "db_shash.h" #include "mp.h" +#include "db_auto.h" +#include "db_ext.h" +#include "common_ext.h" -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)); +static void __memp_pbh __P((DB_MPOOL *, BH *, size_t *, FILE *)); /* * memp_stat -- @@ -64,6 +64,8 @@ memp_stat(dbmp, gspp, fspp, db_malloc) dbmp->mp->rlayout.lock.mutex_set_wait; (*gspp)->st_region_nowait = dbmp->mp->rlayout.lock.mutex_set_nowait; + (*gspp)->st_refcnt = dbmp->mp->rlayout.refcnt; + (*gspp)->st_regsize = dbmp->mp->rlayout.size; UNLOCKREGION(dbmp); } @@ -77,7 +79,8 @@ memp_stat(dbmp, gspp, fspp, db_malloc) for (len = 0, mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); mfp != NULL; - ++len, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)); + ++len, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) + ; UNLOCKREGION(dbmp); @@ -148,174 +151,118 @@ __memp_fns(dbmp, mfp) return ((char *)R_ADDR(dbmp, mfp->path_off)); } +#define FMAP_ENTRIES 200 /* Files we map. */ + +#define MPOOL_DUMP_HASH 0x01 /* Debug hash chains. */ +#define MPOOL_DUMP_LRU 0x02 /* Debug LRU chains. */ +#define MPOOL_DUMP_MEM 0x04 /* Debug region memory. */ +#define MPOOL_DUMP_ALL 0x07 /* Debug all. */ + + /* - * __memp_debug -- + * __memp_dump_region -- * Display MPOOL structures. * - * PUBLIC: void __memp_debug __P((DB_MPOOL *, FILE *, int)); + * PUBLIC: void __memp_dump_region __P((DB_MPOOL *, char *, FILE *)); */ void -__memp_debug(dbmp, fp, data) +__memp_dump_region(dbmp, area, fp) DB_MPOOL *dbmp; + char *area; FILE *fp; - int data; { + BH *bhp; + DB_HASHTAB *htabp; DB_MPOOLFILE *dbmfp; - u_long cnt; + MPOOL *mp; + MPOOLFILE *mfp; + size_t bucket, fmap[FMAP_ENTRIES + 1]; + u_int32_t flags; + int 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", __memp_fn(dbmfp)); - __memp_pdbmf(fp, dbmfp, data); - } + for (flags = 0; *area != '\0'; ++area) + switch (*area) { + case 'A': + LF_SET(MPOOL_DUMP_ALL); + break; + case 'h': + LF_SET(MPOOL_DUMP_HASH); + break; + case 'l': + LF_SET(MPOOL_DUMP_LRU); + break; + case 'm': + LF_SET(MPOOL_DUMP_MEM); + break; + } - /* Switch to global statistics. */ - (void)fprintf(fp, "\n%s\nMpool statistics\n", DB_LINE); + LOCKREGION(dbmp); - /* Display the MPOOL structure. */ - __memp_pmp(fp, dbmp, dbmp->mp, data); + mp = dbmp->mp; - /* 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", (u_long)mp->stat.st_page_create); - (void)fprintf(fp, - " %lu mmap pages returned\n", (u_long)mp->stat.st_map); - (void)fprintf(fp, " %lu I/O's (%lu read, %lu written)\n", - (u_long)mp->stat.st_page_in + mp->stat.st_page_out, - (u_long)mp->stat.st_page_in, (u_long)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, - (u_long)mp->stat.st_cache_hit, - (u_long)mp->stat.st_cache_miss); + /* Display MPOOL structures. */ + (void)fprintf(fp, "%s\nPool (region addr 0x%lx, alloc addr 0x%lx)\n", + DB_LINE, (u_long)dbmp->reginfo.addr, (u_long)dbmp->addr); /* 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); + cnt = 0; + for (mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile); + mfp != NULL; mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile), ++cnt) { + (void)fprintf(fp, "file #%d: %s: %lu references: %s\n", + cnt + 1, __memp_fns(dbmp, mfp), (u_long)mfp->ref, + F_ISSET(mfp, MP_CAN_MMAP) ? "mmap" : "read/write"); + if (cnt < FMAP_ENTRIES) + fmap[cnt] = R_OFFSET(dbmp, mfp); } - if (!data) - return; + for (dbmfp = TAILQ_FIRST(&dbmp->dbmfq); + dbmfp != NULL; dbmfp = TAILQ_NEXT(dbmfp, q), ++cnt) { + (void)fprintf(fp, "file #%d: %s: fd: %d: per-process, %s\n", + cnt + 1, __memp_fn(dbmfp), dbmfp->fd, + F_ISSET(dbmfp, MP_READONLY) ? "readonly" : "read/write"); + if (cnt < FMAP_ENTRIES) + fmap[cnt] = R_OFFSET(dbmp, mfp); + } + if (cnt < FMAP_ENTRIES) + fmap[cnt] = INVALID; + else + fmap[FMAP_ENTRIES] = INVALID; /* 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", (u_long)mp->stat.st_hash_longest); - (void)fprintf(fp, "average chain searched %lu (total/calls: %lu/%lu)\n", - (u_long)mp->stat.st_hash_examined / - (mp->stat.st_hash_searches ? mp->stat.st_hash_searches : 1), - (u_long)mp->stat.st_hash_examined, - (u_long)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, hq, __bh)) - __memp_pbh(fp, dbmp, bhp, data); + if (LF_ISSET(MPOOL_DUMP_HASH)) { + (void)fprintf(fp, + "%s\nBH hash table (%lu hash slots)\npageno, file, ref, address\n", + DB_LINE, (u_long)mp->htab_buckets); + 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, hq, __bh)) + __memp_pbh(dbmp, bhp, fmap, fp); + } } /* 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)R_OFFSET(dbmp, bhp)); - (void)fprintf(fp, "\n"); -} + if (LF_ISSET(MPOOL_DUMP_LRU)) { + (void)fprintf(fp, "%s\nBH LRU list\n", DB_LINE); + (void)fprintf(fp, "pageno, file, ref, address\n"); + for (bhp = SH_TAILQ_FIRST(&dbmp->mp->bhq, __bh); + bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, q, __bh)) + __memp_pbh(dbmp, bhp, fmap, fp); + } -/* - * __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", - (u_long)mfp->stat.st_page_create); - (void)fprintf(fp, " %lu I/O's (%lu read, %lu written)\n", - (u_long)mfp->stat.st_page_in + mfp->stat.st_page_out, - (u_long)mfp->stat.st_page_in, (u_long)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, - (u_long)mfp->stat.st_cache_hit, - (u_long)mfp->stat.st_cache_miss); - if (!data) - return; - - (void)fprintf(fp, " %d references; %s; pagesize: %lu\n", mfp->ref, - F_ISSET(mfp, MP_CAN_MMAP) ? "mmap" : "read/write", - (u_long)mfp->stat.st_pagesize); + if (LF_ISSET(MPOOL_DUMP_MEM)) + __db_shalloc_dump(dbmp->addr, fp); + + UNLOCKREGION(dbmp); + + /* Flush in case we're debugging. */ + (void)fflush(fp); } /* @@ -323,28 +270,37 @@ __memp_pmf(fp, mfp, data) * Display a BH structure. */ static void -__memp_pbh(fp, dbmp, bhp, data) - FILE *fp; +__memp_pbh(dbmp, bhp, fmap, fp) DB_MPOOL *dbmp; BH *bhp; - int data; + size_t *fmap; + FILE *fp; { - const char *sep; - - if (!data) - return; - - (void)fprintf(fp, " BH @ %lu (mf: %lu): page %lu; ref %lu", - (u_long)R_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 = ", "; - } + static const FN fn[] = { + { BH_CALLPGIN, "callpgin" }, + { BH_DIRTY, "dirty" }, + { BH_DISCARD, "discard" }, + { BH_LOCKED, "locked" }, + { BH_TRASH, "trash" }, + { BH_WRITE, "write" }, + { 0 }, + }; + int i; + + for (i = 0; i < FMAP_ENTRIES; ++i) + if (fmap[i] == INVALID || fmap[i] == bhp->mf_offset) + break; + + if (fmap[i] == INVALID) + (void)fprintf(fp, " %4lu, %lu, %2lu, %lu", + (u_long)bhp->pgno, (u_long)bhp->mf_offset, + (u_long)bhp->ref, (u_long)R_OFFSET(dbmp, bhp)); + else + (void)fprintf(fp, " %4lu, #%d, %2lu, %lu", + (u_long)bhp->pgno, i + 1, + (u_long)bhp->ref, (u_long)R_OFFSET(dbmp, bhp)); + + __db_prflags(bhp->flags, fn, fp); + (void)fprintf(fp, "\n"); } |