You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-10 - 20:27
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 Fri Jul 10, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291622298267,20sleep20-21swapper/207:08:322
289422276244,21sleep10-21swapper/107:05:581
290972270240,19sleep00-21swapper/007:07:580
292462260228,21sleep30-21swapper/307:09:383
255592620,0sleep00-21swapper/011:48:390
150142620,0sleep10-21swapper/112:01:131
173452600,0sleep10-21swapper/111:04:551
37482580,0sleep00-21swapper/011:55:110
131312530,0sleep30-21swapper/312:00:153
197702190,0sleep10-21swapper/110:07:531
233522170,0sleep10-21swapper/109:30:411
218552170,0chrt0-21swapper/211:26:222
115012160,0sleep30-21swapper/311:00:253
67782150,0sleep10-21swapper/110:39:051
287232150,0sleep10-21swapper/109:54:001
242752150,0sleep3331rcuc/310:49:283
207672150,0sleep30-21swapper/310:08:393
311912140,0sleep10-21swapper/111:32:101
192132140,1sleep30-21swapper/309:48:053
309502130,0sleep10-21swapper/110:34:081
115702130,0sleep00-21swapper/007:40:010
81312120,0sleep10-21swapper/112:16:271
29382991210,1cyclictest12-21ksoftirqd/008:25:010
293829997,1cyclictest1873-21turbostat08:30:010
293829996,2cyclictest12-21ksoftirqd/009:10:000
17861290,1sleep329375-21cyclictest09:05:123
293909987,1cyclictest28-21ksoftirqd/208:25:012
293909987,1cyclictest28-21ksoftirqd/207:55:012
293909987,1cyclictest2038-21grep07:20:012
293909985,1cyclictest28-21ksoftirqd/208:55:122
293909983,1cyclictest141rcu_preempt09:15:002
293909983,1cyclictest0-21swapper/211:40:132
293909981,2cyclictest141rcu_preempt10:40:022
293859983,4cyclictest658-21snmpd11:27:321
293829987,1cyclictest12-21ksoftirqd/007:15:010
293829983,2cyclictest12801-21systemctl12:20:000
293929974,2cyclictest19922-21df_inode11:45:123
293929973,3cyclictest658-21snmpd08:32:353
293929972,3cyclictest275-21systemd-journal10:05:013
293909974,2cyclictest28-21ksoftirqd/208:20:012
293909974,2cyclictest16177-21sshd11:23:242
293909973,3cyclictest30667-21cat12:30:132
293909973,3cyclictest20265-11brltty10:29:192
293909972,3cyclictest275-21systemd-journal12:00:002
293909970,7cyclictest19676-21diskmemload09:37:092
293909970,4cyclictest27386-21basename11:50:002
293909970,1cyclictest0-21swapper/211:00:472
293859974,2cyclictest658-21snmpd10:02:121
293859974,2cyclictest275-21systemd-journal11:18:241
293859973,3cyclictest504-21dbus-daemon12:35:001
293859973,3cyclictest504-21dbus-daemon10:00:011
293859973,3cyclictest17219-21sshd09:02:251
293859973,3cyclictest0-21swapper/112:30:001
293859973,1cyclictest0-21swapper/112:35:361
293859971,3cyclictest21761-21munin-run09:50:011
293829976,1cyclictest0-21swapper/012:32:500
293829973,3cyclictest658-21snmpd08:01:110
293829973,3cyclictest275-21systemd-journal10:40:010
293829973,3cyclictest275-21systemd-journal07:33:580
293829973,3cyclictest10402-21irqstats11:00:140
293829973,1cyclictest0-21swapper/010:25:040
293829970,4cyclictest22568-21munin-run10:10:010
25058270,0sleep30-21swapper/312:26:383
8213260,0sleep20-21swapper/210:00:262
293929966,0cyclictest0-21swapper/311:17:063
293929966,0cyclictest0-21swapper/309:11:303
293929963,2cyclictest9521-21ssh10:20:423
293929963,2cyclictest8392-21ssh12:35:423
293929963,2cyclictest7273-21head07:30:163
293929963,2cyclictest6337-21ls08:40:013
293929963,2cyclictest5724-21ssh12:15:153
293929963,2cyclictest501-21in:imuxsock08:56:103
293929963,2cyclictest501-21in:imuxsock08:10:013
293929963,2cyclictest28892-21ssh09:34:543
293929963,2cyclictest28326-21mailstats11:30:183
293929963,2cyclictest26919-21ssh09:52:383
293929963,2cyclictest20251-21ssh10:27:353
293929963,1cyclictest0-21swapper/309:20:313
293929962,3cyclictest658-21snmpd12:20:423
293929962,3cyclictest658-21snmpd11:50:483
293929962,3cyclictest658-21snmpd11:40:593
293929962,3cyclictest658-21snmpd11:13:013
293929962,3cyclictest658-21snmpd10:30:483
293929962,3cyclictest658-21snmpd09:16:343
293929962,3cyclictest658-21snmpd09:00:273
293929962,3cyclictest658-21snmpd07:54:133
293929962,3cyclictest658-21snmpd07:43:193
293929962,3cyclictest658-21snmpd07:28:403
293929962,3cyclictest658-21snmpd07:15:123
293929962,3cyclictest658-21snmpd07:13:543
293929962,3cyclictest504-21dbus-daemon08:55:003
293929962,3cyclictest3987-21ntpq11:35:163
293929962,3cyclictest29768-21cat12:10:143
293929962,3cyclictest275-21systemd-journal08:43:303
293929962,3cyclictest19263-21cat07:55:163
293929962,3cyclictest12943-21cat09:25:143
293929960,6cyclictest0-21swapper/312:30:493
293929960,6cyclictest0-21swapper/311:56:183
293929960,6cyclictest0-21swapper/311:06:163
293929960,6cyclictest0-21swapper/309:40:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional