You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-08 - 21:34
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 50 highest latencies:
System rackaslot8.osadl.org (updated Thu Jan 08, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281462301238,20sleep10-21swapper/107:05:051
300602289229,19sleep20-21swapper/207:09:122
298412264234,20sleep30-21swapper/307:06:253
300732263232,20sleep00-21swapper/007:09:220
70872620,0sleep10-21swapper/111:15:161
141772590,0sleep30-21swapper/310:40:353
136922590,0sleep10-21swapper/108:55:131
89512570,0sleep10-21swapper/110:38:001
212462570,0sleep00-21swapper/010:25:540
303892560,0sleep00-21swapper/012:25:230
71982530,0sleep10-21swapper/112:30:451
82282520,0sleep10-21swapper/110:00:081
319682520,0sleep10-21swapper/110:51:021
143122190,0sleep00-21swapper/012:35:150
149722160,0sleep10-21swapper/110:41:091
166882150,0sleep20-21swapper/210:23:532
7672130,0sleep20-21swapper/208:25:552
281672130,0sleep10-21swapper/109:33:131
3022299100,1cyclictest2869-21idleruntime-cro07:20:012
21553290,0sleep00-21swapper/010:07:410
31719280,0sleep00-21swapper/012:07:360
31719280,0sleep00-21swapper/012:07:360
302229982,3cyclictest275-21systemd-journal08:40:012
302229981,4cyclictest3132-21idleruntime-cro10:35:022
302179987,1cyclictest22-21ksoftirqd/111:00:001
302179985,2cyclictest22-21ksoftirqd/107:20:011
27686280,0sleep10-21swapper/111:46:161
27486280,0sleep30-21swapper/309:32:423
302269975,2cyclictest34-21ksoftirqd/309:00:013
302269974,2cyclictest6164-21df_inode11:15:113
302269973,3cyclictest658-21snmpd12:17:243
302269973,3cyclictest275-21systemd-journal09:18:573
302269973,2cyclictest275-21systemd-journal08:41:163
302269973,1cyclictest0-21swapper/312:25:183
302269973,1cyclictest0-21swapper/312:02:203
302269972,3cyclictest275-21systemd-journal12:32:133
302269971,5cyclictest22153-21rm10:26:333
302269970,4cyclictest8338-21systemd-udevd08:45:113
302229974,2cyclictest658-21snmpd11:48:432
302229973,3cyclictest9022-21seq10:38:042
302229973,3cyclictest8131-21fw_packets11:35:142
302229973,3cyclictest658-21snmpd10:57:322
302229973,3cyclictest275-21systemd-journal09:33:582
302229972,3cyclictest275-21systemd-journal11:44:372
302229970,4cyclictest28793-21munin-run10:50:002
302229970,1cyclictest0-21swapper/212:10:582
302179976,1cyclictest22-21ksoftirqd/111:10:011
302179975,1cyclictest0-21swapper/109:30:011
302179974,2cyclictest501-21in:imuxsock11:45:011
302179974,2cyclictest275-21systemd-journal12:26:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional