milter-statistics-report: milter manager Reference Manual

milter-statistics-report

milter-statistics-report — milter process statistics reporter

NAME

milter-statistics-report - milter process statistics reporter

SYNOPSIS

milter-statistics-report [ option ... ] target process name ...

DESCRIPTION

milter-statistics-report observes milter processes and reports statistics of them periodically. Here are reported statistics.

PID (Process ID)
VSS (Virtual Set Size)
RSS (Resident Set Size)
CPU usage percent
Used CPU time
Number of opened file descriptors

milter-report-statistics can handle any process even if it isn't milter.

OPTIONS

--help

Shows available options and exits.

--filter=REGEXP

Filters target processes by regular expression REGEXP . Processes which matches their command line in all processes that has target process name to REGEXP are only reported their statistics.

The default is none. (No filter is applied.)

--interval=INTERVAL

Reports statistics at intervals of INTERVAL seconds/minutes/hours.

The default is 1 second.

EXIT STATUS

Always 0.

EXAMPLE

In the following example, milter-test-client and smtpd are observed:

% milter-report-statistics milter-test-client smtpd
    Time    PID       VSS       RSS  %CPU CPU time   #FD command
16:42:02  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:02  23231  56656 kB   2904 kB   4.0  0:00.06     0 smtpd -n smtp -t inet -u
16:42:03  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:03  23234  56656 kB   2900 kB   2.0  0:00.02     0 smtpd -n smtp -t inet -u
16:42:04  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:05  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:05  23237  56656 kB   2904 kB   4.0  0:00.04     0 smtpd -n smtp -t inet -u
16:42:06  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:06  23239  57436 kB   2900 kB   4.0  0:00.02     0 smtpd -n smtp -t inet -u
16:42:07  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:07  23239  57436 kB   2900 kB                    0 smtpd -n smtp -t inet -u
16:42:08  23133  37060 kB   1652 kB   0.0  0:00.00    10 milter-test-client -s inet:10025
16:42:08  23242  56656 kB   2904 kB   4.0  0:00.03     0 smtpd -n smtp -t inet -u

In the following example, milter implemented by Ruby are observed at intervals of 1 second:

% milter-report-statistics --filter milter --interval 5 ruby
    Time    PID       VSS       RSS  %CPU CPU time   #FD command
16:44:45  23257 184224 kB   9700 kB   0.0  0:05.79    10 ruby milter-test-client.rb
16:44:50  23257 184224 kB   9700 kB  34.0  0:07.02    14 ruby milter-test-client.rb
16:44:55  23257 184224 kB   9700 kB  36.0  0:08.79    13 ruby milter-test-client.rb
16:45:00  23257 184224 kB   9728 kB  36.0  0:10.57    14 ruby milter-test-client.rb
16:45:05  23257 184224 kB   9728 kB  36.0  0:11.42    14 ruby milter-test-client.rb

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