You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 06:34
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 Jul 23, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280242312287,17sleep20-21swapper/219:06:262
281332293268,16sleep10-21swapper/119:07:491
283102285253,21sleep30-21swapper/319:09:573
281372275246,18sleep00-21swapper/019:07:530
160592610,0sleep30-21swapper/323:45:013
132302610,0sleep10-21swapper/119:45:171
153332600,0sleep00-21swapper/000:24:090
296572580,0sleep10-21swapper/123:33:261
220892580,0sleep222087-21cpuspeed_turbos22:50:132
195902580,0sleep1211rcuc/123:07:501
106602580,0sleep30-21swapper/323:21:423
324492540,0sleep20-21swapper/221:18:042
189482200,0sleep00-21swapper/023:45:530
136742200,0sleep20-21swapper/222:45:142
43312190,0sleep00-21swapper/023:37:280
32452170,0sleep20-21swapper/223:55:402
74262160,0sleep00-21swapper/000:19:290
136532140,0sleep30-21swapper/300:02:153
101972140,0sleep00-21swapper/022:21:130
180942130,0sleep30-21swapper/322:06:593
193102120,0sleep30-21swapper/300:25:363
193102120,0sleep30-21swapper/300:25:363
196062110,0sleep20-21swapper/223:46:242
284389994,3cyclictest304-21systemd-udevd00:24:352
284389992,1cyclictest141rcu_preempt22:15:162
284389990,8cyclictest25055-21sh23:50:092
284429984,3cyclictest504-21dbus-daemon19:30:183
284429980,7cyclictest32160-21ssh21:17:513
284429980,1cyclictest18541-21irqstats00:05:173
284429973,3cyclictest504-21dbus-daemon21:30:013
284429973,3cyclictest304-21systemd-udevd21:41:353
284389976,1cyclictest0-21swapper/223:38:232
284389976,1cyclictest0-21swapper/221:34:352
284389973,3cyclictest8967-21ntpq19:35:192
284389973,3cyclictest658-21snmpd20:46:512
284389973,3cyclictest504-21dbus-daemon00:02:542
284389973,3cyclictest275-21systemd-journal22:40:352
284349976,1cyclictest9059-21kworker/1:121:24:251
284349973,3cyclictest275-21systemd-journal23:11:591
284349973,3cyclictest275-21systemd-journal21:35:551
284349972,3cyclictest275-21systemd-journal21:00:011
284349972,1cyclictest0-21swapper/121:40:201
284349970,4cyclictest9986-21idleruntime-cro19:40:001
284349970,1cyclictest0-21swapper/100:28:351
284349970,1cyclictest0-21swapper/100:28:341
284299976,1cyclictest5837-21ssh21:21:060
284299976,1cyclictest20565-21ssh22:08:520
284299974,2cyclictest31623-21grep20:25:180
284299973,3cyclictest275-21systemd-journal22:46:280
284299973,3cyclictest275-21systemd-journal22:32:420
28060270,0sleep00-21swapper/000:11:490
284429966,0cyclictest0-21swapper/323:35:273
284429966,0cyclictest0-21swapper/322:57:343
284429966,0cyclictest0-21swapper/321:50:413
284429966,0cyclictest0-21swapper/321:45:023
284429963,2cyclictest8455-21tune2fs19:35:163
284429963,2cyclictest7544-21sshd21:22:253
284429963,2cyclictest658-21snmpd22:50:133
284429963,2cyclictest501-21in:imuxsock21:09:393
284429963,2cyclictest31902-21ssh21:55:383
284429963,2cyclictest304-21systemd-udevd22:11:353
284429963,2cyclictest30270-21sh00:32:443
284429963,2cyclictest28057-21ssh21:35:063
284429963,2cyclictest25819-21ssh21:33:343
284429963,2cyclictest25765-21rm23:30:283
284429963,2cyclictest21441-21cat20:05:133
284429963,2cyclictest20441-21sh23:47:033
284429963,2cyclictest19799-21sh21:10:183
284429963,2cyclictest16339-21sshd19:51:253
284429963,2cyclictest16182-21rm23:25:153
284429963,2cyclictest10671-21ssh00:20:333
284429963,1cyclictest0-21swapper/322:16:513
284429962,3cyclictest658-21snmpd23:51:093
284429962,3cyclictest658-21snmpd23:15:583
284429962,3cyclictest658-21snmpd21:03:453
284429962,3cyclictest658-21snmpd20:30:093
284429962,3cyclictest658-21snmpd20:18:263
284429962,3cyclictest658-21snmpd20:00:043
284429962,3cyclictest658-21snmpd19:48:233
284429962,3cyclictest658-21snmpd19:21:243
284429962,3cyclictest32377-21seq20:28:173
284429962,3cyclictest275-21systemd-journal20:45:013
284429962,3cyclictest10531-21ntpq20:50:203
284429962,1cyclictest141rcu_preempt22:40:113
284429962,1cyclictest0-21swapper/323:13:323
284429962,1cyclictest0-21swapper/322:36:523
284429962,1cyclictest0-21swapper/322:27:443
284429962,1cyclictest0-21swapper/322:02:593
284429962,1cyclictest0-21swapper/300:10:023
284429961,3cyclictest275-21systemd-journal22:20:343
284429960,6cyclictest0-21swapper/323:05:593
284429960,5cyclictest3066-21rm00:16:073
284429960,5cyclictest23706-21apt-key20:10:013
284389966,0cyclictest0-21swapper/222:26:342
284389966,0cyclictest0-21swapper/221:39:382
284389966,0cyclictest0-21swapper/200:16:222
284389963,2cyclictest9566-21/usr/sbin/munin20:50:192
284389963,2cyclictest6852-21sh23:20:012
284389963,2cyclictest663-21runrttasks20:27:332
284389963,2cyclictest658-21snmpd22:01:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional