You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-07 - 13:40
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 Mon Sep 07, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200832307278,19sleep20-21swapper/219:05:462
201902288230,48sleep10-21swapper/119:06:541
203352266239,18sleep00-21swapper/019:08:460
200842253220,22sleep30-21swapper/319:05:473
69812640,0sleep30-21swapper/322:25:493
165572590,0sleep20-21swapper/223:50:212
315372580,0sleep30-21swapper/300:20:013
93032570,0sleep30-21swapper/323:26:273
196452560,0sleep30-21swapper/323:52:343
273302200,0sleep00-21swapper/023:37:290
261552200,0sleep10-21swapper/122:57:421
306172190,0sleep00-21swapper/021:41:120
254162190,0sleep20-21swapper/200:35:172
71442180,0sleep20-21swapper/222:06:142
105772180,1sleep00-21swapper/000:25:580
108782170,0sleep20-21swapper/200:26:122
161932150,0sleep20-21swapper/222:31:362
280242140,0sleep20-21swapper/221:40:142
177662140,0sleep00-21swapper/023:12:150
281252130,0sleep20-21swapper/219:25:122
2057199118,2cyclictest6820-21dump-pmu-power19:50:012
2055899109,1cyclictest12-21ksoftirqd/019:15:010
205589997,2cyclictest12-21ksoftirqd/000:14:590
1905290,0sleep10-21swapper/123:41:311
23141280,0sleep30-21swapper/321:56:143
205589987,1cyclictest12-21ksoftirqd/023:00:010
205589987,1cyclictest12-21ksoftirqd/000:35:010
205589986,2cyclictest12-21ksoftirqd/021:25:000
205589985,2cyclictest12-21ksoftirqd/000:00:000
12913280,0sleep10-21swapper/122:50:011
23186270,0sleep30-21swapper/319:15:013
22372270,0sleep10-21swapper/122:35:201
205739976,1cyclictest34-21ksoftirqd/320:00:013
205739976,1cyclictest23896-21ssh21:17:423
205739974,2cyclictest9166-21snmpd00:11:193
205739974,2cyclictest34-21ksoftirqd/321:00:013
205739973,3cyclictest674-21lldpd23:00:293
205739973,3cyclictest275-21systemd-journal23:05:293
205739973,3cyclictest275-21systemd-journal22:51:083
205739973,3cyclictest275-21systemd-journal22:30:283
205739973,3cyclictest275-21systemd-journal19:11:003
205739971,2cyclictest34-21ksoftirqd/300:05:013
205719975,1cyclictest10873-21ssh23:27:412
205719973,3cyclictest29698-21df_inode22:40:152
205719970,2cyclictest3960-21ssh23:43:072
205669973,3cyclictest275-21systemd-journal23:26:001
205669971,3cyclictest5650-21perf23:24:591
205669970,4cyclictest0-21swapper/122:35:011
205589976,1cyclictest12-21ksoftirqd/022:00:010
205589976,1cyclictest12-21ksoftirqd/021:40:000
205589973,3cyclictest9166-21snmpd00:15:130
205589972,3cyclictest19040-21idleruntime-cro21:35:000
205589972,3cyclictest13097-21turbostat23:09:590
205739966,0cyclictest0-21swapper/322:48:453
205739966,0cyclictest0-21swapper/321:25:023
205739966,0cyclictest0-21swapper/321:10:293
205739963,2cyclictest9166-21snmpd23:10:243
205739963,2cyclictest9166-21snmpd21:35:063
205739963,2cyclictest9166-21snmpd20:51:313
205739963,2cyclictest7431-21threads21:00:213
205739963,2cyclictest674-21lldpd23:30:453
205739963,2cyclictest504-21dbus-daemon23:35:103
205739963,2cyclictest504-21dbus-daemon20:14:233
205739963,2cyclictest32764-21ssh22:22:003
205739963,2cyclictest32307-21ssh23:20:323
205739963,2cyclictest32211-21sshd22:41:183
205739963,2cyclictest27712-21expr21:20:123
205739963,2cyclictest25141-21ssh23:55:263
205739963,2cyclictest23550-21head20:25:143
205739963,2cyclictest2247-21ssh00:20:533
205739963,2cyclictest1639-21sh21:43:543
205739963,2cyclictest16314-21chrt21:52:163
205739963,2cyclictest16161-21ssh22:11:523
205739963,2cyclictest1166-11brltty22:05:273
205739962,3cyclictest9166-21snmpd23:47:183
205739962,3cyclictest9166-21snmpd23:41:543
205739962,3cyclictest893-21cut19:35:143
205739962,3cyclictest8789-21cat00:25:153
205739962,3cyclictest5118-21expr19:45:123
205739962,3cyclictest31873-21expr00:00:153
205739962,3cyclictest31252-21ntpq19:30:193
205739962,3cyclictest275-21systemd-journal20:04:563
205739962,3cyclictest275-21systemd-journal19:30:013
205739962,3cyclictest275-21systemd-journal19:21:253
205739962,3cyclictest25805-21sensors_temp00:35:203
205739962,3cyclictest1625-21cut20:50:003
205739962,3cyclictest14042-21basename20:05:133
205739962,3cyclictest10239-21sshd21:09:073
205739962,1cyclictest0-21swapper/322:55:113
205739962,1cyclictest0-21swapper/321:46:253
205739960,6cyclictest0-21swapper/322:35:103
205739960,6cyclictest0-21swapper/321:31:033
205719966,0cyclictest0-21swapper/222:50:022
205719966,0cyclictest0-21swapper/222:28:592
205719966,0cyclictest0-21swapper/221:32:052
205719963,2cyclictest9166-21snmpd22:39:042
205719963,2cyclictest9166-21snmpd20:40:072
205719963,2cyclictest9166-21snmpd20:36:002
205719963,2cyclictest31785-21ssh21:22:262
205719963,2cyclictest29432-21sh23:58:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional