* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef lint
-static const char rcsid[] =
- "$FreeBSD: src/usr.sbin/sa/pdb.c,v 1.9 2002/07/15 16:05:15 des Exp $";
-#endif /* not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/usr.sbin/sa/pdb.c,v 1.14 2007/05/22 06:51:38 dds Exp $");
#include <sys/types.h>
#include <sys/acct.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
+#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "extern.h"
#include "pathnames.h"
-static int check_junk __P((struct cmdinfo *));
-static void add_ci __P((const struct cmdinfo *, struct cmdinfo *));
-static void print_ci __P((const struct cmdinfo *, const struct cmdinfo *));
+static int check_junk(const struct cmdinfo *);
+static void add_ci(const struct cmdinfo *, struct cmdinfo *);
+static void print_ci(const struct cmdinfo *, const struct cmdinfo *);
static DB *pacct_db;
-int
-pacct_init()
+/* Legacy format in AHZV1 units. */
+struct cmdinfov1 {
+ char ci_comm[MAXCOMLEN+2]; /* command name (+ '*') */
+ uid_t ci_uid; /* user id */
+ u_quad_t ci_calls; /* number of calls */
+ u_quad_t ci_etime; /* elapsed time */
+ u_quad_t ci_utime; /* user time */
+ u_quad_t ci_stime; /* system time */
+ u_quad_t ci_mem; /* memory use */
+ u_quad_t ci_io; /* number of disk i/o ops */
+ u_int ci_flags; /* flags; see below */
+};
+
+/*
+ * Convert a v1 data record into the current version.
+ * Return 0 if OK, -1 on error, setting errno.
+ */
+static int
+v1_to_v2(DBT *key __unused, DBT *data)
{
- DB *saved_pacct_db;
- int error;
+ struct cmdinfov1 civ1;
+ static struct cmdinfo civ2;
- pacct_db = dbopen(NULL, O_RDWR, 0, DB_BTREE, NULL);
- if (pacct_db == NULL)
+ if (data->size != sizeof(civ1)) {
+ errno = EFTYPE;
return (-1);
-
- error = 0;
- if (!iflag) {
- DBT key, data;
- int serr, nerr;
-
- saved_pacct_db = dbopen(_PATH_SAVACCT, O_RDONLY, 0, DB_BTREE,
- NULL);
- if (saved_pacct_db == NULL) {
- error = errno == ENOENT ? 0 : -1;
- if (error)
- warn("retrieving process accounting summary");
- goto out;
- }
-
- serr = DB_SEQ(saved_pacct_db, &key, &data, R_FIRST);
- if (serr < 0) {
- warn("retrieving process accounting summary");
- error = -1;
- goto closeout;
- }
- while (serr == 0) {
- nerr = DB_PUT(pacct_db, &key, &data, 0);
- if (nerr < 0) {
- warn("initializing process accounting stats");
- error = -1;
- break;
- }
-
- serr = DB_SEQ(saved_pacct_db, &key, &data, R_NEXT);
- if (serr < 0) {
- warn("retrieving process accounting summary");
- error = -1;
- break;
- }
- }
-
-closeout: if (DB_CLOSE(saved_pacct_db) < 0) {
- warn("closing process accounting summary");
- error = -1;
- }
}
+ memcpy(&civ1, data->data, data->size);
+ memset(&civ2, 0, sizeof(civ2));
+ memcpy(civ2.ci_comm, civ1.ci_comm, sizeof(civ2.ci_comm));
+ civ2.ci_uid = civ1.ci_uid;
+ civ2.ci_calls = civ1.ci_calls;
+ civ2.ci_etime = ((double)civ1.ci_etime / AHZV1) * 1000000;
+ civ2.ci_utime = ((double)civ1.ci_utime / AHZV1) * 1000000;
+ civ2.ci_stime = ((double)civ1.ci_stime / AHZV1) * 1000000;
+ civ2.ci_mem = civ1.ci_mem;
+ civ2.ci_io = civ1.ci_io;
+ civ2.ci_flags = civ1.ci_flags;
+ data->size = sizeof(civ2);
+ data->data = &civ2;
+ return (0);
+}
-out: if (error != 0)
- pacct_destroy();
- return (error);
+/* Copy pdb_file to in-memory pacct_db. */
+int
+pacct_init(void)
+{
+ return (db_copy_in(&pacct_db, pdb_file, "process accounting",
+ NULL, v1_to_v2));
}
void
-pacct_destroy()
+pacct_destroy(void)
{
- if (DB_CLOSE(pacct_db) < 0)
- warn("destroying process accounting stats");
+ db_destroy(pacct_db, "process accounting");
}
int
-pacct_add(ci)
- const struct cmdinfo *ci;
+pacct_add(const struct cmdinfo *ci)
{
DBT key, data;
struct cmdinfo newci;
return (0);
}
+/* Copy in-memory pacct_db to pdb_file. */
int
-pacct_update()
+pacct_update(void)
{
- DB *saved_pacct_db;
- DBT key, data;
- int error, serr, nerr;
-
- saved_pacct_db = dbopen(_PATH_SAVACCT, O_RDWR|O_CREAT|O_TRUNC, 0644,
- DB_BTREE, NULL);
- if (saved_pacct_db == NULL) {
- warn("creating process accounting summary");
- return (-1);
- }
-
- error = 0;
-
- serr = DB_SEQ(pacct_db, &key, &data, R_FIRST);
- if (serr < 0) {
- warn("retrieving process accounting stats");
- error = -1;
- }
- while (serr == 0) {
- nerr = DB_PUT(saved_pacct_db, &key, &data, 0);
- if (nerr < 0) {
- warn("saving process accounting summary");
- error = -1;
- break;
- }
-
- serr = DB_SEQ(pacct_db, &key, &data, R_NEXT);
- if (serr < 0) {
- warn("retrieving process accounting stats");
- error = -1;
- break;
- }
- }
-
- if (DB_SYNC(saved_pacct_db, 0) < 0) {
- warn("syncing process accounting summary");
- error = -1;
- }
- if (DB_CLOSE(saved_pacct_db) < 0) {
- warn("closing process accounting summary");
- error = -1;
- }
- return error;
+ return (db_copy_out(pacct_db, pdb_file, "process accounting",
+ NULL));
}
void
-pacct_print()
+pacct_print(void)
{
BTREEINFO bti;
DBT key, data, ndata;
}
static int
-check_junk(cip)
- struct cmdinfo *cip;
+check_junk(const struct cmdinfo *cip)
{
char *cp;
size_t len;
}
static void
-add_ci(fromcip, tocip)
- const struct cmdinfo *fromcip;
- struct cmdinfo *tocip;
+add_ci(const struct cmdinfo *fromcip, struct cmdinfo *tocip)
{
tocip->ci_calls += fromcip->ci_calls;
tocip->ci_etime += fromcip->ci_etime;
tocip->ci_io += fromcip->ci_io;
}
+#ifdef __APPLE__
static void
-print_ci(cip, totalcip)
- const struct cmdinfo *cip, *totalcip;
+print_ci(const struct cmdinfo *cip, const struct cmdinfo *totalcip)
{
double t, c;
int uflow;
printf(" %s\n", cip->ci_comm);
}
+#else
+static void
+print_ci(const struct cmdinfo *cip, const struct cmdinfo *totalcip)
+{
+ double t, c;
+ int uflow;
+
+ c = cip->ci_calls ? cip->ci_calls : 1;
+ t = (cip->ci_utime + cip->ci_stime) / 1000000;
+ if (t < 0.01) {
+ t = 0.01;
+ uflow = 1;
+ } else
+ uflow = 0;
+
+ printf("%8ju ", (uintmax_t)cip->ci_calls);
+ if (cflag) {
+ if (cip != totalcip)
+ printf(" %4.1f%% ", cip->ci_calls /
+ (double)totalcip->ci_calls * 100);
+ else
+ printf(" %4s ", "");
+ }
+
+ if (jflag)
+ printf("%11.3fre ", cip->ci_etime / (1000000 * c));
+ else
+ printf("%11.3fre ", cip->ci_etime / (60.0 * 1000000));
+ if (cflag) {
+ if (cip != totalcip)
+ printf(" %4.1f%% ", cip->ci_etime /
+ totalcip->ci_etime * 100);
+ else
+ printf(" %4s ", "");
+ }
+
+ if (!lflag) {
+ if (jflag)
+ printf("%11.3fcp ", t / (double) cip->ci_calls);
+ else
+ printf("%11.2fcp ", t / 60.0);
+ if (cflag) {
+ if (cip != totalcip)
+ printf(" %4.1f%% ",
+ (cip->ci_utime + cip->ci_stime) /
+ (totalcip->ci_utime + totalcip->ci_stime) *
+ 100);
+ else
+ printf(" %4s ", "");
+ }
+ } else {
+ if (jflag)
+ printf("%11.3fu ", cip->ci_utime / (1000000 * c));
+ else
+ printf("%11.2fu ", cip->ci_utime / (60.0 * 1000000));
+ if (cflag) {
+ if (cip != totalcip)
+ printf(" %4.1f%% ", cip->ci_utime /
+ (double)totalcip->ci_utime * 100);
+ else
+ printf(" %4s ", "");
+ }
+ if (jflag)
+ printf("%11.3fs ", cip->ci_stime / (1000000 * c));
+ else
+ printf("%11.2fs ", cip->ci_stime / (60.0 * 1000000));
+ if (cflag) {
+ if (cip != totalcip)
+ printf(" %4.1f%% ", cip->ci_stime /
+ (double)totalcip->ci_stime * 100);
+ else
+ printf(" %4s ", "");
+ }
+ }
+
+ if (tflag) {
+ if (!uflow)
+ printf("%8.2fre/cp ",
+ cip->ci_etime /
+ (cip->ci_utime + cip->ci_stime));
+ else
+ printf("*ignore* ");
+ }
+
+ if (Dflag)
+ printf("%10.0fio ", cip->ci_io);
+ else
+ printf("%8.0favio ", cip->ci_io / c);
+
+ if (Kflag)
+ printf("%10.0fk*sec ", cip->ci_mem);
+ else
+ printf("%8.0fk ", cip->ci_mem / t);
+
+ printf(" %s\n", cip->ci_comm);
+}
+#endif
projects / apple / system_cmds.git / blobdiff