You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-26 - 23:35
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 Tue May 26, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178792292266,17sleep20-21swapper/207:08:042
180512291264,18sleep10-21swapper/107:10:001
177792275245,19sleep00-21swapper/007:06:450
176932260226,23sleep30-21swapper/307:05:413
172642640,0sleep30-21swapper/311:49:343
92062580,0sleep20-21swapper/208:00:012
40792570,0sleep10-21swapper/111:03:111
156362570,0sleep20-21swapper/212:07:442
175762560,0sleep10-21swapper/109:34:251
156522530,0sleep00-21swapper/009:32:560
34202510,0sleep10-21swapper/109:45:111
135662230,0sleep10-21swapper/108:10:021
135662230,0sleep10-21swapper/108:10:011
238552180,0sleep00-21swapper/011:53:150
155222160,0sleep00-21swapper/011:29:050
272492150,0sleep30-21swapper/310:38:193
83702140,0sleep20-21swapper/210:45:422
168842140,0sleep20-21swapper/210:50:512
257152110,0sleep20-21swapper/211:54:412
1815199100,9cyclictest29812-21ssh09:21:430
8934280,0sleep10-21swapper/112:23:111
27659280,0sleep00-21swapper/011:55:150
181659984,3cyclictest504-21dbus-daemon12:15:013
181609986,2cyclictest28-21ksoftirqd/212:40:002
181609986,1cyclictest28-21ksoftirqd/208:35:012
181609980,7cyclictest22912-21ssh11:33:082
181609980,5cyclictest141rcu_preempt12:25:082
181569984,3cyclictest275-21systemd-journal10:29:181
181569980,7cyclictest16847-21ssh10:50:501
181519985,2cyclictest27875-21cron10:00:010
181519980,2cyclictest8230-21ssh12:03:230
17051280,0sleep10-21swapper/108:15:181
11968280,1sleep30-21swapper/310:48:283
8598270,0sleep20-21swapper/209:05:192
5109270,0sleep00-21swapper/009:00:140
181659974,2cyclictest275-21systemd-journal11:09:013
181659973,3cyclictest504-21dbus-daemon11:05:003
181659973,3cyclictest275-21systemd-journal09:35:573
181659973,3cyclictest275-21systemd-journal08:30:183
181659973,3cyclictest20731-21grep12:30:133
181659973,1cyclictest0-21swapper/309:14:303
181659970,6cyclictest19435-21ntpq11:50:173
181609973,3cyclictest8258-11brltty09:33:522
181609973,3cyclictest658-21snmpd09:57:022
181609973,3cyclictest275-21systemd-journal11:15:012
181609973,3cyclictest275-21systemd-journal09:40:002
181609973,3cyclictest2322-21turbostat08:55:002
181609973,1cyclictest0-21swapper/209:42:122
181569972,1cyclictest0-21swapper/110:40:001
181569970,6cyclictest0-21swapper/107:50:161
181519973,3cyclictest658-21snmpd09:37:230
181519973,3cyclictest32758-21apt07:40:100
181519973,3cyclictest275-21systemd-journal09:41:230
181519973,3cyclictest275-21systemd-journal08:05:550
181519973,3cyclictest275-21systemd-journal08:05:550
181519973,1cyclictest0-21swapper/009:29:280
181519972,4cyclictest11342-21dump-pmu-power09:50:020
181519972,2cyclictest12418-21smartctl12:25:120
181519970,6cyclictest28918-21sshd12:35:120
16637270,1sleep334-21ksoftirqd/310:12:123
28910260,1sleep00-21swapper/007:30:160
181659966,0cyclictest0-21swapper/312:37:153
181659966,0cyclictest0-21swapper/312:27:163
181659963,2cyclictest9753-21memory11:25:163
181659963,2cyclictest9736-21fschecks_time08:00:133
181659963,2cyclictest9019-21diskmemload11:58:023
181659963,2cyclictest504-21dbus-daemon11:15:433
181659963,2cyclictest501-21in:imuxsock08:09:163
181659963,2cyclictest501-21in:imuxsock08:09:163
181659963,2cyclictest3621-21cat09:45:123
181659963,2cyclictest31211-21cat08:45:153
181659963,2cyclictest29719-21sed10:20:153
181659963,2cyclictest28779-21sh10:00:133
181659963,2cyclictest275-21systemd-journal07:49:143
181659963,2cyclictest27310-21ssh11:35:193
181659963,2cyclictest26545-21ssh10:18:283
181659963,2cyclictest25717-21ssh10:56:183
181659963,2cyclictest19164-21sendmail_mailst09:15:183
181659963,2cyclictest19061-21uname07:10:153
181659963,2cyclictest18772-21ssh11:11:243
181659962,3cyclictest7032-21cat09:05:103
181659962,3cyclictest658-21snmpd12:16:293
181659962,3cyclictest658-21snmpd09:57:413
181659962,3cyclictest658-21snmpd09:21:043
181659962,3cyclictest658-21snmpd08:54:243
181659962,3cyclictest658-21snmpd08:40:063
181659962,3cyclictest658-21snmpd07:39:283
181659962,3cyclictest658-21snmpd07:33:583
181659962,3cyclictest658-21snmpd07:18:283
181659962,3cyclictest5445-21cat07:50:153
181659962,3cyclictest275-21systemd-journal10:40:403
181659962,3cyclictest26641-21cat07:25:153
181659962,3cyclictest2411-21cat09:25:133
181659962,3cyclictest18265-21cat11:30:143
181659962,2cyclictest275-21systemd-journal11:24:513
181659962,1cyclictest0-21swapper/310:33:363
181659962,1cyclictest0-21swapper/309:41:493
181659961,4cyclictest0-21swapper/310:50:123
181659960,6cyclictest0-21swapper/311:44:423
181659960,6cyclictest0-21swapper/310:05:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional