You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 18:31
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 Wed Aug 12, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286842311285,17sleep20-21swapper/207:09:582
284412279249,20sleep10-21swapper/107:07:081
286222272241,20sleep00-21swapper/007:09:110
283852261234,18sleep30-21swapper/307:06:253
44702620,0sleep00-21swapper/009:39:420
125852600,0sleep20-21swapper/209:44:282
125752600,0sleep20-21swapper/210:03:112
108772580,0sleep10-21swapper/109:24:251
310612570,0sleep00-21swapper/012:09:090
137952560,0sleep30-21swapper/312:17:383
121172550,0sleep30-21swapper/312:35:203
57322530,0sleep20-21swapper/211:54:142
270662190,0sleep10-21swapper/111:47:131
231642190,0sleep00-21swapper/009:30:570
127212190,0sleep20-21swapper/208:55:152
275362170,0sleep00-21swapper/009:52:480
26462170,0sleep00-21swapper/007:20:160
97712140,0sleep00-21swapper/007:35:170
97712140,0sleep00-21swapper/007:35:170
241352140,0sleep20-21swapper/209:12:572
72012130,0sleep30-21swapper/312:32:583
136432120,0sleep00-21swapper/011:00:510
2880399119,1cyclictest12-21ksoftirqd/011:10:010
2881399100,7cyclictest4699-21ssh10:36:372
288139995,3cyclictest31079-21apt-get08:25:132
23801290,0sleep30-21swapper/309:50:193
16093290,0sleep10-21swapper/110:43:461
9551280,1sleep19543-21ntp_states10:20:201
288139983,3cyclictest275-21systemd-journal12:29:552
288139981,5cyclictest28-21ksoftirqd/211:59:132
288139981,4cyclictest28-21ksoftirqd/209:53:222
288139981,4cyclictest0-21swapper/211:08:282
288139981,3cyclictest18195-21/usr/sbin/munin10:45:182
288139981,1cyclictest10723-21sed10:40:152
288139981,1cyclictest0-21swapper/209:19:242
288139980,6cyclictest20573-21ssh09:49:082
288139980,5cyclictest30086-21ssh10:32:402
288139980,5cyclictest14893-21sh12:18:272
288079982,3cyclictest5068-21dump-pmu-power08:39:591
13353280,0sleep3331rcuc/311:00:383
288169973,3cyclictest9550-21ntpq10:20:203
288169973,3cyclictest5207-21ntpq11:15:173
288169973,3cyclictest27779-21ntpq10:50:173
288169973,3cyclictest275-21systemd-journal08:14:363
288169971,5cyclictest275-21systemd-journal09:25:003
288139976,1cyclictest271rcuc/209:35:072
288139975,1cyclictest18471-21ssh12:01:042
288139973,3cyclictest658-21snmpd07:52:512
288139972,4cyclictest6184-21idleruntime-cro07:30:012
288139972,4cyclictest28-21ksoftirqd/211:21:442
288139972,4cyclictest17198-21awk10:05:222
288139972,4cyclictest0-21swapper/207:40:122
288139972,3cyclictest31282-21dump-pmu-power07:15:002
288139972,3cyclictest28-21ksoftirqd/207:48:432
288139971,5cyclictest0-21swapper/211:48:372
288139971,4cyclictest28-21ksoftirqd/210:25:282
288139971,4cyclictest18107-21taskset09:06:262
288139971,4cyclictest0-21swapper/211:41:052
288139971,4cyclictest0-21swapper/211:25:402
288139971,4cyclictest0-21swapper/209:57:222
288139971,2cyclictest9441-21needreboot10:20:192
288139971,2cyclictest15027-21ssh11:01:532
288139971,1cyclictest0-21swapper/212:06:502
288139971,1cyclictest0-21swapper/209:24:402
288139970,5cyclictest5535-21ssh10:56:082
288139970,5cyclictest11219-21ssh11:19:202
288139970,3cyclictest5811-21cut08:40:152
288139970,3cyclictest18148-21expr12:20:142
288139970,2cyclictest29653-21ssh10:13:212
288079973,3cyclictest658-21snmpd11:00:011
288079973,3cyclictest275-21systemd-journal11:10:571
288079973,3cyclictest275-21systemd-journal07:22:371
288039976,1cyclictest18440-21diskmemload10:33:180
288039973,3cyclictest6029-11brltty12:39:290
288039973,3cyclictest504-21dbus-daemon12:11:330
288039973,3cyclictest504-21dbus-daemon08:00:010
288039973,3cyclictest504-21dbus-daemon07:45:010
11871270,1sleep20-21swapper/212:35:192
288169963,2cyclictest637-21sshd11:12:463
288169963,2cyclictest504-21dbus-daemon07:52:023
288169963,2cyclictest3159-21sh12:10:593
288169963,2cyclictest27928-21ssh11:47:533
288169963,2cyclictest275-21systemd-journal11:41:453
288169963,2cyclictest25257-21ssh09:32:333
288169963,2cyclictest22050-21sh11:05:493
288169963,2cyclictest21138-21ssh12:21:473
288169963,2cyclictest1790-21ssh11:32:293
288169963,2cyclictest1591-21rm11:51:093
288169963,2cyclictest14785-21sshd07:45:383
288169962,3cyclictest7362-21ntpq07:30:183
288169962,3cyclictest7035-21acpi10:00:123
288169962,3cyclictest658-21snmpd11:28:473
288169962,3cyclictest658-21snmpd11:24:203
288169962,3cyclictest658-21snmpd10:33:253
288169962,3cyclictest658-21snmpd09:35:073
288169962,3cyclictest658-21snmpd09:15:493
288169962,3cyclictest658-21snmpd09:14:253
288169962,3cyclictest658-21snmpd08:15:143
288169962,3cyclictest658-21snmpd08:00:023
288169962,3cyclictest658-21snmpd07:56:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional