You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-23 - 16:56
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 Sat May 23, 2026 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99572300235,22sleep10-21swapper/107:06:361
99832289259,19sleep20-21swapper/207:06:572
99382272240,21sleep30-21swapper/307:06:203
99302268238,19sleep00-21swapper/007:06:140
204182720,0sleep30-21swapper/312:38:353
319552620,0sleep20-21swapper/211:26:192
195982590,0sleep10-21swapper/109:40:191
296272560,0sleep30-21swapper/311:45:063
296242560,0sleep10-21swapper/109:26:451
84502550,0sleep00-21swapper/010:13:300
232002540,0sleep20-21swapper/210:22:082
13482540,0sleep10-21swapper/112:26:291
127592540,0sleep10-21swapper/109:36:071
37812170,0sleep00-21swapper/012:08:370
6392140,0sleep30-21swapper/312:06:133
24262130,0sleep10-21swapper/112:07:341
169102110,0sleep30-21swapper/310:57:463
69662100,0sleep30-21swapper/311:50:193
56802100,0sleep30-21swapper/309:32:003
257772100,0sleep30-21swapper/312:21:393
22655290,0sleep20-21swapper/208:45:152
103399996,2cyclictest28-21ksoftirqd/209:30:102
103359996,2cyclictest22-21ksoftirqd/108:50:011
24752280,0sleep20-21swapper/210:03:442
14642280,0sleep20-21swapper/209:37:352
103429987,1cyclictest34-21ksoftirqd/307:15:023
103429985,2cyclictest34-21ksoftirqd/309:00:003
103429984,2cyclictest275-21systemd-journal09:02:073
103429984,2cyclictest275-21systemd-journal09:02:063
103399984,3cyclictest275-21systemd-journal12:30:142
103359984,3cyclictest275-21systemd-journal11:20:001
103359981,6cyclictest16123-21head08:30:171
103329986,1cyclictest12-21ksoftirqd/008:25:000
103329984,3cyclictest14374-21ntpq11:35:180
7813270,1sleep30-21swapper/308:15:133
103429974,2cyclictest674-21lldpd10:36:303
103429973,3cyclictest504-21dbus-daemon10:00:013
103429973,3cyclictest504-21dbus-daemon07:55:003
103429973,3cyclictest275-21systemd-journal08:40:003
103429973,3cyclictest2152-21seq10:49:013
103429973,1cyclictest0-21swapper/309:40:113
103429971,5cyclictest13337-21grep07:15:033
103429970,6cyclictest14976-21grep11:35:203
103429970,2cyclictest20718-21memory10:40:153
103399976,1cyclictest28-21ksoftirqd/207:30:002
103399973,3cyclictest9766-21systemctl08:20:012
103399973,3cyclictest658-21snmpd11:08:592
103399973,3cyclictest658-21snmpd10:56:372
103399973,3cyclictest658-21snmpd09:21:432
103399973,3cyclictest275-21systemd-journal12:05:012
103399972,3cyclictest19371-21dump-pmu-power10:40:002
103399970,1cyclictest0-21swapper/212:05:192
103359974,3cyclictest27675-21apt-get10:25:121
103359973,3cyclictest658-21snmpd11:44:441
103359973,3cyclictest275-21systemd-journal10:40:011
103359970,2cyclictest10660-21ntp_states09:15:161
103359970,1cyclictest29574-21perl07:50:151
103329975,1cyclictest12-21ksoftirqd/010:25:010
103329975,1cyclictest12-21ksoftirqd/009:50:010
103329974,2cyclictest275-21systemd-journal07:31:240
103329973,3cyclictest4546-21smart_sda08:05:190
103329973,3cyclictest30717-21sshd09:01:060
103329973,3cyclictest30717-21sshd09:01:060
103329973,3cyclictest275-21systemd-journal10:58:270
103329973,3cyclictest275-21systemd-journal10:46:060
103329971,5cyclictest504-21dbus-daemon09:10:000
29687260,0sleep00-21swapper/007:50:150
103429966,0cyclictest0-21swapper/311:56:233
103429966,0cyclictest0-21swapper/307:45:133
103429963,2cyclictest790-11brltty09:22:043
103429963,2cyclictest7469-21sh11:30:523
103429963,2cyclictest5300-21ssh09:51:233
103429963,2cyclictest28985-21rm09:45:573
103429963,2cyclictest275-21systemd-journal11:20:423
103429963,2cyclictest2673-21apt10:10:133
103429963,2cyclictest22643-21ssh11:00:513
103429963,2cyclictest22643-21ssh11:00:513
103429963,2cyclictest12219-21cat08:25:013
103429963,2cyclictest11595-21rm09:15:333
103429963,1cyclictest0-21swapper/312:13:323
103429962,3cyclictest658-21snmpd12:25:183
103429962,3cyclictest658-21snmpd12:15:123
103429962,3cyclictest658-21snmpd11:25:463
103429962,3cyclictest658-21snmpd11:05:043
103429962,3cyclictest658-21snmpd09:29:313
103429962,3cyclictest658-21snmpd08:48:323
103429962,3cyclictest658-21snmpd08:12:323
103429962,3cyclictest658-21snmpd07:58:343
103429962,3cyclictest658-21snmpd07:37:063
103429962,3cyclictest4913-21sed11:10:153
103429962,3cyclictest4015-21cat08:05:163
103429962,3cyclictest2955-21sed09:10:213
103429962,3cyclictest275-21systemd-journal11:19:193
103429962,3cyclictest275-21systemd-journal10:51:053
103429962,3cyclictest275-21systemd-journal08:40:253
103429962,3cyclictest11626-21cat09:35:203
103429962,1cyclictest50850irq/136-enp4s0-12:03:273
103429962,1cyclictest50850irq/136-enp4s0-10:01:393
103429962,1cyclictest0-21swapper/311:40:223
103429962,1cyclictest0-21swapper/310:33:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional