You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-23 - 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
Characteristics of the 792 highest latencies:
System rack6slot6 (updated Mon Jun 23, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30469910771853413,54207cyclictest2103-21runrttasks11:13:010
30469910691853440,53382cyclictest1911-21snmpd08:18:500
30469910690853471,53341cyclictest5860-21ssh11:49:010
30469910684853385,53342cyclictest20350-21diskmemload10:10:130
30469910682653454,53306cyclictest0-21swapper10:57:360
30469910671953460,53259cyclictest0-21swapper08:56:010
30469910663353460,53108cyclictest9-21ksoftirqd/010:22:360
30469910655753410,53147cyclictest0-21swapper09:06:040
30469910654053386,53088cyclictest0-21swapper07:59:150
30469910652453472,53052cyclictest0-21swapper09:18:180
30469910649953466,53033cyclictest0-21swapper07:25:050
30469910644953477,52972cyclictest0-21swapper11:22:230
30469910642553427,52998cyclictest0-21swapper08:33:050
30469910635653468,52824cyclictest9-21ksoftirqd/008:08:170
30469910635653417,52939cyclictest0-21swapper07:50:420
30469910630753473,52834cyclictest0-21swapper11:01:070
30469910626353389,52809cyclictest0-21swapper10:46:230
30469910625653386,52805cyclictest0-21swapper07:24:550
30469910624953384,52799cyclictest0-21swapper09:04:030
30469910621953445,52774cyclictest0-21swapper08:00:550
30469910620453467,52737cyclictest0-21swapper07:17:430
30469910620053463,52737cyclictest0-21swapper08:40:170
30469910619953466,52733cyclictest0-21swapper08:39:060
30469910619553465,52730cyclictest0-21swapper11:25:440
30469910615453425,52692cyclictest0-21swapper08:23:120
30469910615453398,52756cyclictest0-21swapper07:37:390
30469910614753441,52706cyclictest0-21swapper09:10:050
30469910609253004,53083cyclictest0-21swapper12:25:110
30469910608653064,53020cyclictest2648-21ssh11:44:500
30469910598653400,52578cyclictest9251-21kworker/0:007:32:070
30469910568452977,52705cyclictest23371-21ssh10:43:020
30469910533753001,52334cyclictest24446-21ssh11:30:060
30469910511653019,52095cyclictest0-21swapper10:15:040
3046995352826,53436cyclictest3950irq/9-acpi09:54:380
3046995341324,53389cyclictest0-21swapper08:48:490
3046995332426,53298cyclictest0-21swapper09:38:030
3046995318831,53059cyclictest28074-21munin-node10:50:140
3046995311426,336cyclictest0-21swapper11:37:580
3046995310426,0cyclictest19153-21rm10:36:500
3046995307226,53046cyclictest0-21swapper10:29:280
30469927081071,1544cyclictest8051-21kworker/u2:312:04:050
30469924251070,1256cyclictest16639-21ssh09:49:160
30469923091009,1206cyclictest17303-1kworker/u3:009:22:490
30469922551035,1100cyclictest0-21swapper12:38:250
30469922481021,1202cyclictest20350-21diskmemload10:31:490
3046992024986,1004cyclictest0-21swapper10:09:420
30469919911094,806cyclictest9-21ksoftirqd/011:16:420
30469919321034,803cyclictest0-21swapper07:11:210
30469919291039,853cyclictest4748-21rm09:32:120
30469919271034,800cyclictest0-21swapper12:06:360
30469919211054,800cyclictest140749irq/7-s-b4307:41:300
3046991827871,942cyclictest0-21swapper09:28:200
3046991824989,798cyclictest2103-21runrttasks09:57:590
30469918151052,664cyclictest9565-21ssh11:54:120
30469917891069,628cyclictest3045-21cyclictest09:42:040
30469917141099,552cyclictest3045-21cyclictest08:27:230
30469916941101,593cyclictest0-21swapper08:51:500
30469916771093,584cyclictest0-21swapper08:10:580
30469916531012,549cyclictest0-21swapper07:46:410
30469916471016,564cyclictest0-21swapper12:24:010
30469916401098,450cyclictest9-21ksoftirqd/011:08:390
30469915991093,442cyclictest9-21ksoftirqd/010:01:000
30469915801046,534cyclictest0-21swapper12:11:580
30469915361024,512cyclictest0-21swapper12:17:390
30469914491092,357cyclictest0-21swapper12:31:130
30469914301038,392cyclictest0-21swapper11:59:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional