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tak jak w temacie, ponizsze zrzuty "dzialan" mowia wszstko :
rrdtool create plik.rrd \ -s 120 \ DS:ping:GAUGE:720:0:U \ RRA:MAX:0.5:1:5 \ RRA:AVERAGE:0.5:1:720 \ RRA:LAST:0.5:1:600
angel:~# rrdtool update plik.rrd N:3.15 angel:~# rrdtool update plik.rrd N:8.15 angel:~# rrdtool update plik.rrd N:2.15 angel:~# rrdtool update plik.rrd N:5.15 angel:~# rrdtool update plik.rrd N:7.15 angel:~# rrdtool update plik.rrd N:12.15
angel:~# rrdtool dump plik.rrd > rrddump
po odczytaniu pliku :
kazda wartosc w bazie jest taka :
<!-- 2010-01-16 00:28:00 CET / 1263598080 --> <row><v> NaN </v></row>
<!-- 2010-01-16 00:30:00 CET / 1263598200 --> <row><v> NaN </v></row>
<!-- 2010-01-16 00:32:00 CET / 1263598320 --> <row><v> NaN </v></row>
<!-- 2010-01-16 00:34:00 CET / 1263598440 --> <row><v> NaN </v></row>
</database>jedynie na poczatku pliku pojawia sie ostatnia wprowadzona wartosc:
<!-- PDP Status -->
<last_ds> 12.15 </last_ds>
<value> 4,0249407790e+02 </value>
<unknown_sec> 26 </unknown_sec>Offline
| Time (s) | Query |
|---|---|
| 0.00011 | SET CHARSET latin2 |
| 0.00004 | SET NAMES latin2 |
| 0.00144 | SELECT u.*, g.*, o.logged FROM punbb_users AS u INNER JOIN punbb_groups AS g ON u.group_id=g.g_id LEFT JOIN punbb_online AS o ON o.ident='18.218.73.233' WHERE u.id=1 |
| 0.00107 | REPLACE INTO punbb_online (user_id, ident, logged) VALUES(1, '18.218.73.233', 1732603459) |
| 0.00045 | SELECT * FROM punbb_online WHERE logged<1732603159 |
| 0.00059 | SELECT t.subject, t.closed, t.num_replies, t.sticky, f.id AS forum_id, f.forum_name, f.moderators, fp.post_replies, 0 FROM punbb_topics AS t INNER JOIN punbb_forums AS f ON f.id=t.forum_id LEFT JOIN punbb_forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id=3) WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND t.id=15943 AND t.moved_to IS NULL |
| 0.00005 | SELECT search_for, replace_with FROM punbb_censoring |
| 0.00138 | SELECT u.email, u.title, u.url, u.location, u.use_avatar, u.signature, u.email_setting, u.num_posts, u.registered, u.admin_note, p.id, p.poster AS username, p.poster_id, p.poster_ip, p.poster_email, p.message, p.hide_smilies, p.posted, p.edited, p.edited_by, g.g_id, g.g_user_title, o.user_id AS is_online FROM punbb_posts AS p INNER JOIN punbb_users AS u ON u.id=p.poster_id INNER JOIN punbb_groups AS g ON g.g_id=u.group_id LEFT JOIN punbb_online AS o ON (o.user_id=u.id AND o.user_id!=1 AND o.idle=0) WHERE p.topic_id=15943 ORDER BY p.id LIMIT 0,25 |
| 0.00087 | UPDATE punbb_topics SET num_views=num_views+1 WHERE id=15943 |
| Total query time: 0.006 s | |