You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-21 - 15:45
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Thu Nov 21, 2024 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78322325293,20sleep20-21swapper/207:08:302
78582299265,22sleep10-21swapper/107:08:501
77562260223,23sleep30-21swapper/307:07:313
79342259232,16sleep00-21swapper/007:09:490
52122680,0sleep00-21swapper/009:15:160
304672600,0sleep30-21swapper/311:36:483
283282590,0sleep00-21swapper/010:40:140
119292590,0sleep20-21swapper/211:47:232
58652550,0sleep20-21swapper/212:29:252
47912530,0sleep20-21swapper/211:41:512
27152190,1sleep00-21swapper/009:13:290
234712140,0sleep30-21swapper/311:55:213
189102140,0sleep20-21swapper/211:52:322
805799118,2cyclictest15633-21dump-pmu-power07:25:012
171622100,0sleep20-21swapper/212:15:142
157932100,0sleep10-21swapper/110:29:181
80619996,2cyclictest31538-21chrt10:13:183
80579994,3cyclictest19982-21systemd-journal12:03:282
80529995,3cyclictest22-21ksoftirqd/108:00:001
80529992,4cyclictest11036-21ls10:25:001
6141290,0sleep00-21swapper/010:50:120
28328290,0sleep30-21swapper/307:50:193
15891290,0sleep30-21swapper/309:26:003
80619984,3cyclictest19982-21systemd-journal10:23:213
80619983,3cyclictest19982-21systemd-journal11:24:403
80619983,3cyclictest19982-21systemd-journal08:05:013
80619983,3cyclictest19982-21systemd-journal07:55:293
80619980,7cyclictest34-21ksoftirqd/309:50:163
80579986,1cyclictest12833-21sh11:21:472
80579986,1cyclictest0-21swapper/209:21:062
80579984,3cyclictest19982-21systemd-journal12:12:392
80579982,3cyclictest26876-21munin-run07:50:022
80579980,5cyclictest23558-21basename11:05:012
80529986,1cyclictest16865-21ssh10:30:031
80529984,3cyclictest508-21dbus-daemon09:08:391
80529984,3cyclictest19982-21systemd-journal10:50:571
80529983,4cyclictest0-21swapper/111:14:161
80529983,3cyclictest20523-21systemd-udevd11:56:201
80529983,3cyclictest19982-21systemd-journal07:51:291
80499985,2cyclictest31315-21sh12:01:240
80499983,3cyclictest19982-21systemd-journal11:06:190
4775280,0sleep10-21swapper/111:41:501
31647280,0sleep10-21swapper/112:01:441
80619974,2cyclictest5475-21ntp_states09:15:183
80619974,2cyclictest508-21dbus-daemon09:14:553
80619974,2cyclictest11736-21in:imuxsock08:43:133
80619973,3cyclictest8925-21tail11:45:153
80619973,3cyclictest508-21dbus-daemon10:50:003
80619973,3cyclictest30654-21snmpd11:34:563
80619973,3cyclictest25218-21ntpq12:20:193
80619973,3cyclictest23686-21sendmail-msp12:20:003
80619973,3cyclictest19982-21systemd-journal11:44:423
80619973,3cyclictest19116-21gdbus10:15:013
80619973,3cyclictest10610-21cat12:10:193
80619973,3cyclictest0-21swapper/312:30:163
80619973,2cyclictest19982-21systemd-journal08:05:003
80619973,1cyclictest0-21swapper/311:15:263
80619972,3cyclictest19982-21systemd-journal10:05:013
80619972,3cyclictest19982-21systemd-journal09:56:393
80619972,3cyclictest19982-21systemd-journal09:00:193
80619970,2cyclictest29741-11brltty12:27:153
80579976,1cyclictest28-21ksoftirqd/210:15:002
80579975,2cyclictest28-21ksoftirqd/211:00:012
80579973,3cyclictest7280-21grep12:30:162
80579973,3cyclictest30654-21snmpd11:11:272
80579973,3cyclictest19982-21systemd-journal09:43:182
80579973,3cyclictest19982-21systemd-journal08:39:022
80579973,3cyclictest0-21swapper/211:15:242
80579973,1cyclictest0-21swapper/211:57:022
80579973,1cyclictest0-21swapper/211:05:022
80579973,1cyclictest0-21swapper/210:25:552
80579972,3cyclictest19982-21systemd-journal11:30:012
80579972,3cyclictest19982-21systemd-journal09:15:512
80579972,3cyclictest19982-21systemd-journal08:05:002
80579972,2cyclictest4135-1kworker/u9:212:20:162
80579970,4cyclictest27471-21systemctl10:40:002
80579970,2cyclictest28984-21ssh11:35:212
80579970,0cyclictest29741-11brltty10:07:552
80529974,2cyclictest508-21dbus-daemon07:22:171
80529973,3cyclictest7042-21smart_sda08:15:211
80529973,3cyclictest32541-21cat12:25:151
80529973,3cyclictest30654-21snmpd10:47:561
80529973,3cyclictest30654-21snmpd07:11:251
80529973,3cyclictest20523-21systemd-udevd10:02:201
80529973,3cyclictest11736-21in:imuxsock08:21:561
80529973,3cyclictest0-21swapper/112:11:171
80529973,3cyclictest0-21swapper/111:23:471
80529973,1cyclictest0-21swapper/112:39:061
80529973,1cyclictest0-21swapper/111:36:071
80529973,1cyclictest0-21swapper/111:17:551
80529973,1cyclictest0-21swapper/111:00:161
80529971,3cyclictest21504-21grep08:50:001
80529970,3cyclictest19982-21systemd-journal07:29:561
80499974,2cyclictest502-21systemd-logind11:28:260
80499974,2cyclictest11736-21in:imuxsock11:56:120
80499973,3cyclictest30654-21snmpd12:22:140
80499973,3cyclictest30654-21snmpd08:54:160
80499973,3cyclictest19982-21systemd-journal11:20:010
80499973,3cyclictest19982-21systemd-journal07:55:010
80499973,3cyclictest19116-21gdbus10:17:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional