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2025-12-09 - 14:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Dec 09, 2025 12:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151500,0ktimers/0273821sleep06:51:380
1514670,0ktimers/0144011sleep11:05:140
527504660,0irq/11-sym53c8x130150irq/15-NE200007:43:050
1514640,0ktimers/058111sleep10:22:010
1514590,0ktimers/0157321sleep11:11:310
1514560,0ktimers/0289671sleep06:57:490
1514550,0ktimers/0235991sleep09:07:580
1514510,0ktimers/0299071sleep07:04:420
1514470,0ktimers/014151sleep07:22:390
1514400,0ktimers/028531sleep10:07:010
1514400,0ktimers/0249381sleep09:15:310
1514360,0ktimers/0199171sleep11:32:390
527504340,0irq/11-sym53c8x130150irq/15-NE200012:17:080
1514270,0ktimers/0147241sleep08:27:090
527504240,0irq/11-sym53c8x130150irq/15-NE200010:02:150
1514180,0ktimers/0219611sleep11:42:270
527503990,0irq/11-sym53c8x130150irq/15-NE200008:41:480
1513850,0ktimers/044561sleep07:37:110
1513850,0ktimers/0227521sleep09:05:240
1513830,0ktimers/0101051sleep08:03:140
1301503730,0irq/15-NE200052750irq/11-sym53c8xx08:21:160
527503450,0irq/11-sym53c8x130150irq/15-NE200008:41:100
527503450,0irq/11-sym53c8x130150irq/15-NE200007:48:090
527503410,0irq/11-sym53c8x130150irq/15-NE200011:36:480
1301503360,0irq/15-NE200052750irq/11-sym53c8xx09:46:190
1513350,0ktimers/0263471sleep12:06:080
1513320,0ktimers/0301901sleep07:06:340
527503150,0irq/11-sym53c8x130150irq/15-NE200009:26:340
1513150,0ktimers/0326471sleep09:53:270
1513110,0ktimers/0159211sleep08:32:180
1513090,0ktimers/0189061sleep08:46:330
1513080,0ktimers/0240861sleep11:54:280
1513060,0ktimers/093341sleep10:37:580
1513060,0ktimers/037151sleep07:32:480
1513060,0ktimers/0143491sleep08:25:350
1513030,0ktimers/046091sleep10:16:280
1513010,0ktimers/0212951sleep08:57:460
1513000,0ktimers/0106901sleep08:07:190
1512940,0ktimers/030209-21ls12:23:020
1512940,0ktimers/0280261sleep12:12:340
1301502940,0irq/15-NE200052750irq/11-sym53c8xx08:01:200
527502880,0irq/11-sym53c8x25087-21cat11:58:180
527502840,0irq/11-sym53c8x130150irq/15-NE200010:12:360
1512830,0ktimers/013181sleep09:59:210
527502800,0irq/11-sym53c8x20330-21sshd08:52:260
1512790,0ktimers/0232371sleep11:48:360
527502740,0irq/11-sym53c8x6827-21sendmail_mailst10:26:430
1512740,0ktimers/0119341sleep10:51:280
527502700,0irq/11-sym53c8x130150irq/15-NE200009:22:360
1301502670,0irq/15-NE200029155-21which09:36:220
1512650,0ktimers/078061sleep07:52:180
1512650,0ktimers/0120341sleep08:13:010
527502620,0irq/11-sym53c8x31344-21chrt07:11:540
527502550,0irq/11-sym53c8x0-21swapper10:56:210
1512530,0ktimers/0325851sleep07:17:160
1301502530,0irq/15-NE200018369-21which11:26:260
1301502530,0irq/15-NE200017701-21df11:21:550
1301502520,0irq/15-NE200010379-21cat10:42:530
1301502500,0irq/15-NE200052750irq/11-sym53c8xx11:08:420
2824999249128,0cyclictest0-21swapper11:16:290
2824999249124,0cyclictest28517-21chrt09:32:330
1301502480,0irq/15-NE200028247-21cyclictest10:48:050
1301502460,0irq/15-NE20008232-21sshd10:32:260
1301502430,0irq/15-NE200025197-21idleruntime09:16:390
2214124157,0sleep2226-21cut07:27:020
1301502370,0irq/15-NE200027315-21chrt12:08:540
1301502350,0irq/15-NE200031262-21ntp_offset09:47:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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