You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 01:02
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 Apr 28, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283572316290,17sleep20-21swapper/207:09:572
281442275246,19sleep00-21swapper/007:07:300
280772272210,19sleep10-21swapper/107:06:391
280792265233,21sleep30-21swapper/307:06:423
226812710,0sleep20-21swapper/212:06:312
245352660,0sleep10-21swapper/109:51:481
84802620,0sleep20-21swapper/212:37:192
108542600,0sleep10-21swapper/110:03:261
268682560,0sleep30-21swapper/312:29:153
52652550,0sleep10-21swapper/112:35:181
248422530,0sleep10-21swapper/112:27:411
196932520,0sleep30-21swapper/310:27:503
317142200,0sleep10-21swapper/112:12:081
313332190,0sleep00-21swapper/011:52:250
187692180,0sleep00-21swapper/009:48:480
183612180,0sleep10-21swapper/111:45:011
144022180,0sleep20-21swapper/210:25:022
314572150,0sleep10-21swapper/111:13:541
323642140,0sleep20-21swapper/211:14:342
177162140,0sleep30-21swapper/310:07:053
302772130,0sleep00-21swapper/010:53:540
181222130,0sleep20-21swapper/207:55:172
43132110,0sleep00-21swapper/012:35:130
2846199108,1cyclictest32406-21munin-plugin-st08:30:001
284619994,3cyclictest275-21systemd-journal07:36:581
9136280,0chrt0-21swapper/109:42:501
7785270,0sleep30-21swapper/309:41:493
3266270,0sleep00-21swapper/010:56:260
30265270,0chrt0-21swapper/009:55:170
29590270,0sleep30-21swapper/311:12:283
284699976,1cyclictest34-21ksoftirqd/311:40:013
284699974,2cyclictest34-21ksoftirqd/308:40:003
284699973,3cyclictest275-21systemd-journal11:19:283
284699973,2cyclictest275-21systemd-journal12:33:463
284699973,2cyclictest275-21systemd-journal08:41:473
284699972,3cyclictest275-21systemd-journal11:05:013
284699971,5cyclictest32260-21ssh10:55:023
284669973,3cyclictest504-21dbus-daemon10:40:012
284669973,3cyclictest30420-21apt-get10:15:112
284669973,3cyclictest275-21systemd-journal11:09:472
284669973,3cyclictest275-21systemd-journal09:45:332
284669970,4cyclictest27949-21idleruntime-cro08:20:012
284619973,3cyclictest504-21dbus-daemon09:30:001
284619973,3cyclictest275-21systemd-journal08:20:481
284619972,3cyclictest275-21systemd-journal07:23:491
284579975,1cyclictest26863-21ssh09:53:360
284579973,3cyclictest658-21snmpd09:15:210
284579973,3cyclictest504-21dbus-daemon09:44:420
284579973,1cyclictest14568-21turbostat07:50:000
284579973,1cyclictest0-21swapper/011:58:580
284579973,1cyclictest0-21swapper/011:02:490
284579972,3cyclictest275-21systemd-journal09:05:060
284579970,3cyclictest220542gltestperf08:05:150
284699966,0cyclictest0-21swapper/311:47:273
284699963,2cyclictest674-21lldpd10:40:123
284699963,2cyclictest663-21runrttasks10:00:363
284699963,2cyclictest6169-21expr07:30:143
284699963,2cyclictest504-21dbus-daemon10:36:003
284699963,2cyclictest504-21dbus-daemon08:00:013
284699963,2cyclictest4775-21sh11:55:333
284699963,2cyclictest32482-21ssh09:56:333
284699963,2cyclictest31509-21ssh09:17:263
284699963,2cyclictest3036-21taskset07:21:483
284699963,2cyclictest27532-21sh11:50:143
284699963,2cyclictest25975-21ssh10:31:153
284699963,2cyclictest21835-21ssh10:10:023
284699963,2cyclictest21545-21ssh09:30:363
284699963,2cyclictest19569-21expr08:00:133
284699963,2cyclictest17901-21ssh11:44:493
284699963,2cyclictest16145-21apt-get09:05:133
284699963,2cyclictest13063-21ssh09:25:263
284699962,3cyclictest658-21snmpd12:36:173
284699962,3cyclictest658-21snmpd10:48:303
284699962,3cyclictest658-21snmpd09:54:433
284699962,3cyclictest658-21snmpd09:45:103
284699962,3cyclictest658-21snmpd09:36:063
284699962,3cyclictest658-21snmpd08:46:323
284699962,3cyclictest658-21snmpd08:30:133
284699962,3cyclictest658-21snmpd08:29:033
284699962,3cyclictest658-21snmpd07:45:393
284699962,3cyclictest658-21snmpd07:25:243
284699962,3cyclictest658-21snmpd07:11:443
284699962,3cyclictest28777-21grep08:20:143
284699962,3cyclictest275-21systemd-journal12:15:473
284699962,3cyclictest19319-21cat09:10:133
284699962,1cyclictest0-21swapper/311:00:103
284699960,6cyclictest0-21swapper/311:26:233
284699960,6cyclictest0-21swapper/309:24:533
284699960,5cyclictest11969-21expr08:55:143
284699960,2cyclictest6308-21/usr/sbin/munin10:20:163
284669966,0cyclictest0-21swapper/209:58:272
284669963,3cyclictest32667-21apt-get08:30:122
284669963,2cyclictest8134-21smart_sda08:45:192
284669963,2cyclictest658-21snmpd11:04:452
284669963,2cyclictest658-21snmpd10:30:052
284669963,2cyclictest658-21snmpd07:20:512
284669963,2cyclictest5547-21dump-pmu-power07:30:012
284669963,2cyclictest3832-21sh11:55:172
284669963,2cyclictest3077-21ssh11:15:352
284669963,2cyclictest2830-21ssh12:14:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional