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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