Hi
My first test are complete.
To aid in getting all the questions/answers and results in one place,
I've made a wiki entry.
http://wiki.bacula.org/doku.php?id=wiki:playground
My scripts are attached.
--John
gen_dumpfile: gen_dumpfile.o
gcc gen_dumpfile.o -o gen_dumpfile
gen_dumpfile.o: gen_dumpfile.c
gcc -c gen_dumpfile.c -o gen_dumpfile.o
--
-- PostgreSQL database dump
--
SET client_encoding = 'SQL_ASCII';
SET standard_conforming_strings = off;
SET check_function_bodies = false;
SET client_min_messages = warning;
SET escape_string_warning = off;
SET search_path = public, pg_catalog;
DROP INDEX public.file_jobid_idx;
DROP INDEX public.file_fp_idx;
ALTER TABLE ONLY public.file DROP CONSTRAINT file_pkey;
ALTER TABLE public.file ALTER COLUMN fileid DROP DEFAULT;
DROP SEQUENCE public.file_fileid_seq;
DROP TABLE public.file;
SET search_path = public, pg_catalog;
SET default_tablespace = bacula2;
SET default_with_oids = false;
CREATE TABLE file (
fileid integer NOT NULL,
fileindex integer DEFAULT 0 NOT NULL,
jobid integer NOT NULL,
pathid integer NOT NULL,
filenameid integer NOT NULL,
markid integer DEFAULT 0 NOT NULL,
lstat text Not NULL,
md5 text NOT NULL
) WITH (FILLFACTOR=90)
TABLESPACE bacula2;
ALTER TABLE public.file OWNER TO bacula;
--
-- Name: file_fileid_seq; Type: SEQUENCE; Schema: public; Owner: bacula
--
CREATE SEQUENCE file_fileid_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER TABLE public.file_fileid_seq OWNER TO bacula;
--
-- Name: file_fileid_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: bacula
--
ALTER SEQUENCE file_fileid_seq OWNED BY file.fileid;
--
-- Name: fileid; Type: DEFAULT; Schema: public; Owner: bacula
--
ALTER TABLE file ALTER COLUMN fileid SET DEFAULT
nextval('file_fileid_seq'::regclass);
SET default_tablespace = '';
--
--
-- Name: file; Type: ACL; Schema: public; Owner: bacula
--
REVOKE ALL ON TABLE file FROM PUBLIC;
REVOKE ALL ON TABLE file FROM bacula;
GRANT ALL ON TABLE file TO bacula;
--
-- Name: file_fileid_seq; Type: ACL; Schema: public; Owner: bacula
--
REVOKE ALL ON SEQUENCE file_fileid_seq FROM PUBLIC;
REVOKE ALL ON SEQUENCE file_fileid_seq FROM bacula;
GRANT ALL ON SEQUENCE file_fileid_seq TO bacula;
--
-- PostgreSQL database dump complete
--
--
-- PostgreSQL database dump
--
SET client_encoding = 'SQL_ASCII';
SET standard_conforming_strings = off;
SET check_function_bodies = false;
SET client_min_messages = warning;
SET escape_string_warning = off;
SET search_path = public, pg_catalog;
DROP INDEX public.file_jobid_idx;
DROP INDEX public.file_fp_idx;
ALTER TABLE ONLY public.file DROP CONSTRAINT file_pkey;
ALTER TABLE public.file ALTER COLUMN fileid DROP DEFAULT;
DROP SEQUENCE public.file_fileid_seq;
DROP TABLE public.file;
SET search_path = public, pg_catalog;
SET default_tablespace = bacula2;
SET default_with_oids = false;
CREATE TABLE file (
fileid integer NOT NULL,
fileindex integer DEFAULT 0 NOT NULL,
jobid integer NOT NULL,
pathid integer NOT NULL,
filenameid integer NOT NULL,
markid integer DEFAULT 0 NOT NULL,
lstat text Not NULL,
md5 text NOT NULL,
size bigint DEFAULT 0,
ctime timestamp without time zone,
mtime timestamp without time zone
) WITH (FILLFACTOR=90)
TABLESPACE bacula2;
ALTER TABLE public.file OWNER TO bacula;
--
-- Name: file_fileid_seq; Type: SEQUENCE; Schema: public; Owner: bacula
--
CREATE SEQUENCE file_fileid_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER TABLE public.file_fileid_seq OWNER TO bacula;
--
-- Name: file_fileid_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: bacula
--
ALTER SEQUENCE file_fileid_seq OWNED BY file.fileid;
--
-- Name: fileid; Type: DEFAULT; Schema: public; Owner: bacula
--
ALTER TABLE file ALTER COLUMN fileid SET DEFAULT
nextval('file_fileid_seq'::regclass);
SET default_tablespace = '';
--
--
-- Name: file; Type: ACL; Schema: public; Owner: bacula
--
REVOKE ALL ON TABLE file FROM PUBLIC;
REVOKE ALL ON TABLE file FROM bacula;
GRANT ALL ON TABLE file TO bacula;
--
-- Name: file_fileid_seq; Type: ACL; Schema: public; Owner: bacula
--
REVOKE ALL ON SEQUENCE file_fileid_seq FROM PUBLIC;
REVOKE ALL ON SEQUENCE file_fileid_seq FROM bacula;
GRANT ALL ON SEQUENCE file_fileid_seq TO bacula;
--
-- PostgreSQL database dump complete
--
DROP INDEX public.file_jobid_idx;
DROP INDEX public.file_fp_idx;
ALTER TABLE ONLY public.file DROP CONSTRAINT file_pkey;
ALTER TABLE public.file ALTER COLUMN fileid DROP DEFAULT;
SET search_path = public, pg_catalog;
SET default_tablespace = bacula2;
ALTER TABLE ONLY file
ADD CONSTRAINT file_pkey PRIMARY KEY (fileid);
CREATE INDEX file_fp_idx ON file USING btree (filenameid, pathid);
CREATE INDEX file_jobid_idx ON file USING btree (jobid);
/* nasty program to generate std output that psql can load as a copy
purpose: to get some estimate of performance
fields are
fileid int
fileindex int
jobid int
pathid int
filenameid int
markid int
md5 text
size int
ctime datetime
mtime datetime
*/
#include <stdio.h>
#define ROWS 1000000
main () {
long int I;
int row_offset;
row_offset=2000000000;
// printf("COPY file (fileid, fileindex, jobid, pathid, filenameid,
markid, lstat, md5, size, mtime,ctime) FROM stdin;\n");
printf("COPY file (fileid, fileindex, jobid, pathid, filenameid,
markid, lstat, md5) FROM stdin;\n");
for (I=0; I< ROWS; I++ ) {
printf("%d\t%d\t%d\t%d\t%d\t%d\t%s\t%s\n",
// printf("%d\t%d\t%d\t%d\t%d\t%d\t%s\t%s\t%d\t%s\t%s\n",
I+row_offset, // fileid
3, //fileindex
random(), //jobid
random(), //pathid
1, //filenameid
1, //markid
"LSTATDATA", //LSTAT
"MD512345678901234" //md5
// ,0, //size
// "2008-09-01T01:02:04", //ctime
// "2008-09-01T01:02:05" //mtime
);
}
}
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