AUTOVACUUM est-il en panne ?

Bonjour,

Je travaille avec une base en 8.1 sur Red-Hat 4.

Je ne vois pas l'autovacuum dans les fichiers de log.

Les paramètres du fichier postgresql.conf sont :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
#---------------------------------------------------------------------------
# RUNTIME STATISTICS
#---------------------------------------------------------------------------
 
# - Statistics Monitoring -
 
#log_parser_stats = off
#log_planner_stats = off
#log_executor_stats = off
#log_statement_stats = off
 
# - Query/Index Statistics Collector -
 
stats_start_collector = true
stats_command_string = true
stats_block_level = true
stats_row_level = true
#stats_reset_on_server_start = off
 
 
#---------------------------------------------------------------------------
# AUTOVACUUM PARAMETERS
#---------------------------------------------------------------------------
 
autovacuum = true                       # enable autovacuum subprocess?
autovacuum_naptime = 600                # time between autovacuum runs, in secs
autovacuum_vacuum_threshold = 1000      # min # of tuple updates before
                                        # vacuum
autovacuum_analyze_threshold = 500      # min # of tuple updates before
                                        # analyze
autovacuum_vacuum_scale_factor = 0.4    # fraction of rel size before
                                        # vacuum
autovacuum_analyze_scale_factor = 0.2   # fraction of rel size before
                                        # analyze
autovacuum_vacuum_cost_delay = -1       # default vacuum cost delay for
                                        # autovac, -1 means use
                                        # vacuum_cost_delay
autovacuum_vacuum_cost_limit = -1       # default vacuum cost limit for
                                        # autovac, -1 means use
                                        # vacuum_cost_limit

Quelqu'un peut-il m'aider ?