You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 09:09
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 the highest latencies:
System rack6slot5.osadl.org (updated Fri Aug 21, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850899106855301,5343cyclictest15093-21kworker/0:019:14:070
185089985224223,4285cyclictest22598-21kworker/0:119:19:050
185089985124357,4145cyclictest22598-21kworker/0:119:20:400
185089977333808,3875cyclictest22598-21kworker/0:119:29:250
185089949122740,2158cyclictest22598-21kworker/0:119:31:410
180562548186,204sleep00-21swapper19:06:560
185089948936,439cyclictest31323-21diskmemload21:31:570
185089948834,440cyclictest2964-21ssh21:18:170
185089948834,440cyclictest21841-21ssh23:11:470
185089948734,439cyclictest27906-21ssh00:38:590
185089948734,438cyclictest31323-21diskmemload22:13:570
185089948733,440cyclictest19727-21ssh23:07:220
185089948634,439cyclictest31323-21diskmemload23:39:220
185089948633,439cyclictest31323-21diskmemload21:50:510
185089948632,439cyclictest31323-21diskmemload00:27:430
185089948534,438cyclictest16750-21ssh21:49:290
185089948533,438cyclictest31323-21diskmemload23:42:500
185089947834,430cyclictest5131-21ssh21:22:140
185089947034,375cyclictest24635-21seq23:19:380
185089946534,370cyclictest31813-21runrttasks22:21:480
185089946531,373cyclictest30582-21cstates23:31:250
185089946433,371cyclictest21260-21runrttasks00:24:100
185089946431,372cyclictest4387-21sshd22:33:560
185089946232,370cyclictest18992-21runrttasks20:35:290
185089942955,315cyclictest31323-21diskmemload21:38:020
18508994281,427cyclictest0-21swapper19:57:340
185089942334,366cyclictest24355-21seq00:30:400
185089942051,203cyclictest15666-21ssh00:10:500
185089941955,349cyclictest8103-21cat23:55:040
185089941928,322cyclictest496-21ntpq22:25:310
185089941731,372cyclictest31323-21diskmemload22:56:360
185089941432,369cyclictest26606-21ssh23:23:180
185089941253,344cyclictest31323-21diskmemload22:53:530
185089941155,342cyclictest4924-21runrttasks21:41:090
185089941136,375cyclictest0-21swapper21:59:580
185089940955,340cyclictest31323-21diskmemload22:15:350
185089940941,355cyclictest310-21kworker/0:020:11:210
185089940856,293cyclictest4924-21runrttasks00:15:540
185089940852,342cyclictest24828-21fschecks_time22:06:180
185089940836,358cyclictest12385-21ssh00:04:260
185089940735,359cyclictest21834-21kworker/u2:323:27:480
185089940634,359cyclictest31527-21ssh21:10:180
185089940534,311cyclictest0-21swapper20:19:250
185089940533,359cyclictest4924-21runrttasks19:38:460
185089940532,359cyclictest17728-21ssh23:03:320
185089940420,371cyclictest13-21rcuc/022:36:230
185089940354,290cyclictest31323-21diskmemload00:05:510
185089940254,279cyclictest4924-21runrttasks22:45:260
185089940253,165cyclictest31323-21diskmemload21:25:220
185089940235,354cyclictest13-21rcuc/021:10:010
185089940182,258cyclictest0-21swapper22:44:580
185089940149,292cyclictest351950irq/10-yenta20:50:160
185089940075,312cyclictest23008-21kworker/u2:322:02:530
185089940053,288cyclictest4484-21awk23:45:500
185089939952,287cyclictest31323-21diskmemload23:56:320
185089939940,346cyclictest351950irq/10-yenta20:09:310
185089939854,284cyclictest13321-21gzip20:20:270
185089939451,167cyclictest21999-21runrttasks20:44:430
185089938734,340cyclictest26633-21strings20:55:380
185089938532,339cyclictest17349-21strings20:30:410
185089938233,290cyclictest351950irq/10-yenta19:49:240
185089938221,302cyclictest4305-21snmpd20:29:420
185089938032,335cyclictest30849-21df_abs19:40:280
185089937352,306cyclictest6374-21seq20:00:490
185089936433,139cyclictest27764-21irqstats21:00:130
185089936152,248cyclictest1466-21cron19:50:030
185089935239,300cyclictest0-21swapper20:49:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional