You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-03 - 11:39
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 Thu Apr 03, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266249910693553440,53400cyclictest304-21diskmemload22:36:200
266249910676653389,53311cyclictest0-21swapper22:20:560
266249910663553418,53154cyclictest26614-21cyclictest19:29:560
266249910658753470,53117cyclictest0-21swapper23:05:280
266249910654953394,53034cyclictest8564-21ssh22:08:120
266249910654953388,53095cyclictest0-21swapper00:30:330
266249910653953383,53091cyclictest0-21swapper21:39:240
266249910647353467,53006cyclictest0-21swapper19:53:530
266249910646553411,53054cyclictest0-21swapper21:54:380
266249910643453397,53037cyclictest0-21swapper00:36:350
266249910642953419,53010cyclictest0-21swapper19:39:090
266249910640853423,52985cyclictest0-21swapper22:56:460
266249910640653422,52984cyclictest0-21swapper21:32:420
266249910640353380,53023cyclictest0-21swapper20:54:110
266249910637253434,52843cyclictest2103-21runrttasks20:43:180
266249910636253366,52996cyclictest0-21swapper22:33:290
266249910626853421,52781cyclictest0-21swapper20:23:520
266249910623353479,52754cyclictest0-21swapper21:26:100
266249910620253410,52792cyclictest0-21swapper19:41:200
266249910620053408,52792cyclictest0-21swapper23:45:400
266249910618253454,52728cyclictest0-21swapper20:27:030
266249910617353454,52719cyclictest0-21swapper23:38:280
266249910614253437,52705cyclictest0-21swapper19:48:220
266249910611653425,52691cyclictest0-21swapper20:11:080
266249910609253009,53081cyclictest0-21swapper23:16:020
266249910607152988,53081cyclictest0-21swapper22:47:430
266249910580152921,52879cyclictest3950irq/9-acpi21:18:580
266249910511453006,52106cyclictest0-21swapper22:52:150
266249910503952948,52089cyclictest0-21swapper23:25:040
266249910494952891,52056cyclictest0-21swapper23:53:520
26624995391329,53785cyclictest5959-21ssh22:03:210
26624995355827,53531cyclictest0-21swapper21:42:150
26624995338924,53365cyclictest0-21swapper21:10:550
26624995325425,0cyclictest0-21swapper20:36:160
26624995313027,53103cyclictest0-21swapper23:01:470
26624995310424,52988cyclictest0-21swapper21:20:480
26624995303624,52948cyclictest0-21swapper22:27:170
26624995277626,52750cyclictest0-21swapper20:16:300
26624995277427,52747cyclictest0-21swapper20:57:010
266249924071022,1290cyclictest31570-1kworker/u3:200:08:060
266249923661017,1225cyclictest2767-21gnome-settings-21:02:030
266249923611098,1140cyclictest304-21diskmemload00:15:390
266249923501005,1245cyclictest2103-21runrttasks19:33:270
266249923421093,1127cyclictest304-21diskmemload00:21:100
266249922101027,1059cyclictest1765-21ssh23:32:060
266249921901034,1064cyclictest0-21swapper22:14:240
266249921051071,911cyclictest304-21diskmemload22:17:040
26624992045994,1017cyclictest0-21swapper22:44:020
266249919811028,857cyclictest0-21swapper21:06:440
26624991970951,985cyclictest0-21swapper20:49:290
266249919491004,910cyclictest0-21swapper23:22:230
266249919331073,767cyclictest0-21swapper20:04:560
266249919141040,781cyclictest0-21swapper21:55:580
266249918921020,837cyclictest3950irq/9-acpi00:10:470
26624991783960,787cyclictest20526-21ssh23:12:100
266249915721048,458cyclictest9-21ksoftirqd/019:59:450
266249915701101,469cyclictest0-21swapper20:32:540
266249915201011,472cyclictest20499-21ssh23:59:240
2662499149027,1340cyclictest304-21diskmemload23:44:400
266249914891007,418cyclictest0-21swapper20:09:380
266249914071068,339cyclictest0-21swapper21:47:360
26624991384700,680cyclictest23958-21ssh00:03:550
26624991231626,601cyclictest4552-21df19:20:140
26624991228604,623cyclictest0-21swapper00:27:320
26624991207618,586cyclictest449-21hwlatdetect-tra19:15:120
26624991133581,549cyclictest2617-21grep19:13:010
1897225611,37sleep019251-21wc19:05:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional