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2025-11-26 - 21:37
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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 Wed Nov 26, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149110,0ktimers/0216331sleep06:56:400
1514760,0ktimers/012601sleep10:58:060
1514650,0ktimers/0148681sleep12:17:520
1514610,0ktimers/044011sleep08:22:550
1514600,0ktimers/0100261sleep08:53:430
1514520,0ktimers/0105861sleep11:53:370
1514450,0ktimers/0127551sleep12:03:410
1514430,0ktimers/0141231sleep12:13:040
1514350,0ktimers/0116721sleep11:58:390
1514250,0ktimers/0154471sleep09:23:070
1514180,0ktimers/0113801sleep09:03:030
1514100,0ktimers/095601sleep11:48:090
1513950,0ktimers/056551sleep08:29:100
527503890,0irq/11-sym53c8x130150irq/15-NE200010:42:550
1513890,0ktimers/0185341sleep09:38:250
1513860,0ktimers/036091sleep08:18:030
1513740,0ktimers/0275361sleep07:28:570
527503560,0irq/11-sym53c8x130150irq/15-NE200006:58:530
527503450,0irq/11-sym53c8x130150irq/15-NE200008:07:370
1301503420,0irq/15-NE200052750irq/11-sym53c8xx08:12:340
527503360,0irq/11-sym53c8x130150irq/15-NE200010:23:280
527503340,0irq/11-sym53c8x130150irq/15-NE200012:23:000
527503330,0irq/11-sym53c8x130150irq/15-NE200007:08:030
527503320,0irq/11-sym53c8x130150irq/15-NE200011:17:230
527503300,0irq/11-sym53c8x130150irq/15-NE200011:43:500
527503300,0irq/11-sym53c8x130150irq/15-NE200011:33:060
1513300,0ktimers/0251321sleep10:12:540
1301503290,0irq/15-NE200052750irq/11-sym53c8xx07:24:390
527503170,0irq/11-sym53c8x130150irq/15-NE200007:56:300
527503130,0irq/11-sym53c8x30611-21kworker/u4:1-flush-8:010:08:460
1301503030,0irq/15-NE2000579-21grep10:53:230
527502990,0irq/11-sym53c8x0-21swapper09:52:410
22348129738,0sleep1654-21snmpd09:58:370
527502930,0irq/11-sym53c8x1927-21runrttasks11:28:180
1512930,0ktimers/013647-21grep09:13:550
527502910,0irq/11-sym53c8x130150irq/15-NE200007:47:250
527502890,0irq/11-sym53c8x29848-21cut10:37:340
527502880,0irq/11-sym53c8x130150irq/15-NE200012:08:570
2672712840,0sleep151ktimers/010:21:250
837312820,0sleep151ktimers/011:39:460
599712820,0sleep151ktimers/011:24:560
2076612820,0sleep151ktimers/009:50:430
784212810,0sleep151ktimers/008:41:060
337812810,0sleep151ktimers/008:17:200
2864212810,0sleep151ktimers/010:31:480
1509112800,0sleep151ktimers/009:20:340
1512800,0ktimers/0126951sleep09:08:420
2956012780,0sleep151ktimers/007:41:270
276612780,0sleep151ktimers/011:04:260
1512770,0ktimers/0309021sleep07:47:530
527502760,0irq/11-sym53c8x3503-21nfs_client11:08:510
1301502760,0irq/15-NE200052750irq/11-sym53c8xx09:34:230
217099927479,0cyclictest18-21rcu_preempt08:43:310
16409127338,0sleep16417-21latency_hist09:27:420
1301502710,0irq/15-NE200052750irq/11-sym53c8xx10:03:590
1512700,0ktimers/05881sleep07:59:070
1301502660,0irq/15-NE200052750irq/11-sym53c8xx09:47:350
1512610,0ktimers/01927-21runrttasks08:59:000
527502590,0irq/11-sym53c8x24827-21hostname07:14:180
1301502560,0irq/15-NE20006595-21cut08:33:480
1301502560,0irq/15-NE20004658-21latency_hist11:17:360
1301502560,0irq/15-NE200023166-21munin-run07:07:320
1301502520,0irq/15-NE200052750irq/11-sym53c8xx10:49:000
1301502520,0irq/15-NE200028787-21munin-node10:32:420
527502510,0irq/11-sym53c8x21706-21cyclictest08:48:390
1301502490,0irq/15-NE200028535-21sshd07:37:230
527502480,0irq/11-sym53c8x25590-21awk07:18:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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