You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 17:19
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
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Wed Jul 01, 2026 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315429978654117,3697cyclictest3042-21kworker/0:007:14:260
315429956713146,2515cyclictest3042-21kworker/0:007:16:030
311052835185,202sleep00-21swapper07:07:020
315429952736,478cyclictest0-21swapper11:56:470
315429950917,431cyclictest12395-21wc10:25:040
315429950615,428cyclictest19395-21hddtemp_smartct08:00:590
315429950474,370cyclictest16966-21munin-node10:36:080
315429949817,419cyclictest24930-21tr10:51:300
315429949716,410cyclictest21731-31updatedb.mlocat08:07:340
315429949464,370cyclictest1678-21fschecks_count11:11:420
315429949063,249cyclictest9452-21apt-get10:17:330
315429948215,347cyclictest16508-21munin-node07:56:140
315429947819,444cyclictest12058-21ssh11:35:360
315429947518,397cyclictest1940-21kworker/u2:311:22:520
315429947019,392cyclictest11976-21diskmemload12:33:380
315429946817,390cyclictest29860-21ssh11:02:390
315429946718,390cyclictest4572-21ssh11:19:060
315429946716,437cyclictest11976-21diskmemload10:29:250
315429946418,385cyclictest1351-21ssh12:23:590
315429945118,419cyclictest4924-21runrttasks08:40:430
315429945118,312cyclictest4285-21lldpd09:18:200
315429944966,88cyclictest11-21ksoftirqd/007:40:470
315429944817,417cyclictest2477-21expr12:25:560
315429944789,346cyclictest351950irq/10-yenta11:25:410
315429944515,415cyclictest3406-21nfs_client08:45:400
315429944470,360cyclictest28247-21ssh09:47:010
315429944319,410cyclictest17871-21rm11:47:590
315429944016,410cyclictest31760-21ssh11:06:340
315429943917,408cyclictest10887-21rm11:31:560
315429943866,359cyclictest13-21rcuc/011:40:140
315429943774,304cyclictest13-21rcuc/012:03:480
315429943762,190cyclictest11976-21diskmemload10:01:580
315429943671,305cyclictest25184-21munin-node12:06:410
315429943660,363cyclictest9855-21seq09:02:380
315429943617,396cyclictest29047-21runrttasks12:12:430
315429943463,358cyclictest348-21ssh09:57:180
315429943418,240cyclictest4152-21switchtime10:05:510
315429943260,359cyclictest18045-21ssh09:21:500
315429943119,397cyclictest20087-21perl09:26:330
315429943118,399cyclictest24289-21kworker/u2:009:39:490
315429943070,301cyclictest20246-21ssh11:53:350
315429943054,363cyclictest30628-21ssh09:52:360
315429943015,401cyclictest8386-21ls09:00:060
315429942875,340cyclictest13-21rcuc/010:40:120
315429942819,339cyclictest24173-21ntp_states08:15:160
315429942718,394cyclictest27018-21python10:56:190
315429942664,349cyclictest13-21rcuc/009:42:180
315429942618,394cyclictest4305-21snmpd08:35:380
315429941815,389cyclictest5408-21munin-node07:25:140
315429941815,237cyclictest10165-21chrt07:36:050
315429941516,386cyclictest15285-21kworker/u2:210:33:470
315429941318,336cyclictest7894-21rm12:37:320
315429941148,350cyclictest0-21swapper08:54:060
315429940955,293cyclictest28726-21python08:25:550
315429940914,334cyclictest31404-21rm12:18:210
315429940534,358cyclictest0-21swapper10:48:300
315429940441,350cyclictest13-21rcuc/009:34:380
315429940039,347cyclictest7772-21ssh10:14:440
315429939953,286cyclictest7642-21awk07:30:270
315429939339,340cyclictest14186-21seq07:46:530
315429939253,157cyclictest26329-21awk08:20:290
315429939153,278cyclictest22663-21sed08:10:300
315429938542,331cyclictest351950irq/10-yenta09:12:540
315429938035,345cyclictest0-21swapper07:51:200
315429937435,339cyclictest0-21swapper09:09:350
315429937433,280cyclictest4216-21cut07:20:410
315429937152,259cyclictest29657-21mailstats08:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional