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2026-09-15 - 02:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Tue Sep 15, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148132650,0sleep10-21swapper/121:49:131
1891599200,6cyclictest2790150latency_hist00:25:003
1891599190,9cyclictest9904-21sh22:23:103
1891599190,9cyclictest26337-21sh22:50:273
1891599190,9cyclictest17847-21sh22:27:353
1891599190,8cyclictest19786-21sh23:42:423
319312180,0sleep40-21swapper/421:21:234
1891599189,8cyclictest22859-21cut22:30:193
1891599185,6cyclictest683-21dbus-daemon00:05:193
1891599184,6cyclictest27381-21mailstats19:25:203
1891599181,10cyclictest5126-21runrttasks19:47:433
1891599181,10cyclictest10241-21ssh22:05:073
1891599180,9cyclictest8955-21sh00:32:083
1891599180,9cyclictest8060-21latency_hist21:05:003
1891599180,9cyclictest3132-21ssh22:55:453
1891599180,9cyclictest22039-21taskset22:48:443
1891599180,9cyclictest2141-21sendmail_mailst20:50:193
1891599180,9cyclictest18968-21latency_hist19:10:013
1891599180,9cyclictest17718-21runrttasks00:18:543
1891599180,9cyclictest14111-21cpuspeed_turbos21:30:153
1891599180,9cyclictest12719-21sh21:10:253
1891599180,8cyclictest2954-21fschecks_time00:10:153
1891599180,8cyclictest2487-21diskmemload23:50:563
1891599180,8cyclictest10324-21sh23:55:233
1891199180,14cyclictest24841-21sh22:31:191
1890899185,9cyclictest2709-21sh22:37:230
1890899180,10cyclictest13378-21sh21:10:430
1891599175,5cyclictest22658-21grep19:15:193
1891599174,6cyclictest29446-21cat23:30:003
1891599174,6cyclictest25178-21expr19:20:233
1891599174,6cyclictest20825-21find20:20:223
1891599173,6cyclictest14652-21latency_hist20:10:003
1891599171,9cyclictest28607-21latency_hist20:40:013
1891599171,7cyclictest2608850latency_hist20:35:003
1891599170,9cyclictest9001-21sh22:04:253
1891599170,9cyclictest774-21runrttasks21:54:043
1891599170,9cyclictest774-21runrttasks21:27:113
1891599170,9cyclictest774-21runrttasks19:50:293
1891599170,9cyclictest5910-21sh21:44:073
1891599170,9cyclictest3812-21sh22:38:123
1891599170,9cyclictest32477-21ssh23:13:053
1891599170,9cyclictest32477-21ssh23:13:043
1891599170,9cyclictest32383-21ssh00:26:553
1891599170,9cyclictest30442-21runrttasks19:30:363
1891599170,9cyclictest23581-21sh21:16:453
1891599170,9cyclictest1457-21sh21:22:483
1891599170,9cyclictest13747-21sh00:35:143
1891599170,9cyclictest10205-21diskmemload23:05:343
1891599170,8cyclictest9659-21runrttasks19:56:423
1891599170,8cyclictest29731-21apt-get23:30:123
1891599170,8cyclictest26441-21/usr/sbin/munin21:55:193
1891599170,8cyclictest24762-21sh00:04:283
1891599170,8cyclictest23566-21aten2_r5power_p23:45:133
1891599170,8cyclictest11696-21sh22:42:323
1891599170,10cyclictest8319-21sh23:35:413
1891599170,10cyclictest6177-21ssh23:15:553
1891599170,10cyclictest28931-21grep22:15:153
1891599170,10cyclictest22905-21df21:35:123
1891599170,10cyclictest18990-21ssh22:10:083
1891599170,10cyclictest13624-21ssh21:48:203
1891599170,10cyclictest13523-21awk23:20:213
1891599170,10cyclictest13523-21awk23:20:213
1891499175,9cyclictest28889-21ssh23:47:572
1890899170,9cyclictest711-21snmpd23:31:480
1890899170,9cyclictest31735-21sh21:21:140
1890899170,9cyclictest31057-21sh21:58:150
1890899170,9cyclictest23270-21sh23:07:450
1890899170,9cyclictest1602-21sh00:28:070
1890899170,14cyclictest7316-21sh22:21:160
1892099164,8cyclictest32007-21cat19:35:164
1891599164,6cyclictest20425-21sensors_fan19:10:203
1891599163,6cyclictest31317-21cpuspeed_turbos19:35:113
1891599161,9cyclictest23526-21taskset20:26:433
1891599160,8cyclictest11280-21unixbench_multi23:00:253
1891599160,10cyclictest8198-21/usr/sbin/munin21:05:243
1891199160,13cyclictest21741-21sh22:48:311
1890899168,6cyclictest22319-21grep23:25:200
1890899165,8cyclictest6679-21sh21:44:410
1890899164,9cyclictest21583-21sh21:52:470
1890899160,9cyclictest774-21runrttasks20:48:010
1890899160,9cyclictest774-21runrttasks20:01:180
1890899160,8cyclictest774-21runrttasks20:30:480
1890899160,13cyclictest774-21runrttasks21:26:260
1890899160,10cyclictest103-1kworker/0:1H+kblockd00:30:160
1892099158,5cyclictest16704-40mandb00:00:014
18920991511,3cyclictest1-21systemd22:30:004
1891599154,8cyclictest32113-21ntpq20:45:183
1891599154,6cyclictest3819-21cut20:55:123
1891599154,5cyclictest12123-21sshd20:03:373
1891599153,6cyclictest3098-21latency_hist19:45:003
1891599153,6cyclictest1-21systemd20:15:203
1891599150,9cyclictest14839-21/usr/sbin/munin20:10:153
1891499158,6cyclictest19905-21tr21:15:132
1891499153,8cyclictest4376-21open_files19:45:182
1891499151,10cyclictest17831-21sh00:37:152
1891499150,11cyclictest13115-21ssh21:29:552
1891499150,10cyclictest10587-21df20:00:152
1891199157,6cyclictest24304-21sed21:35:231
1891199157,6cyclictest11470-21mailstats20:00:211
1891199151,10cyclictest9311-21ssh00:32:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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