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2026-04-22 - 13:57
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Apr 22, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153880,0ktimers/018001sleep07:10:080
525504710,0irq/11-sym53c8x130250irq/15-NE200009:25:290
1120814540,0sleep151ktimers/010:57:020
1514510,0ktimers/09171sleep09:48:340
1514490,0ktimers/0245841sleep12:29:080
525504350,0irq/11-sym53c8x130250irq/15-NE200010:44:450
1514270,0ktimers/0220201chrt08:45:260
525504230,0irq/11-sym53c8x130250irq/15-NE200007:59:590
1514190,0ktimers/0199821sleep11:56:460
1514160,0ktimers/0239121sleep08:54:250
1514100,0ktimers/0187521sleep11:49:030
1514010,0ktimers/077271sleep07:39:500
1302504010,0irq/15-NE200052550irq/11-sym53c8xx10:25:290
525503980,0irq/11-sym53c8x130250irq/15-NE200012:15:480
525503850,0irq/11-sym53c8x130250irq/15-NE200010:30:340
1302503770,0irq/15-NE20002431-21kworker/u4:1+xprtiod10:08:030
525503760,0irq/11-sym53c8x130250irq/15-NE200009:14:430
1513740,0ktimers/0136201sleep11:14:450
525503690,0irq/11-sym53c8x130250irq/15-NE200012:20:210
525503690,0irq/11-sym53c8x130250irq/15-NE200009:15:110
1513690,0ktimers/03431sleep09:44:040
1513650,0ktimers/0209241sleep12:01:530
1302503640,0irq/15-NE200052550irq/11-sym53c8xx10:24:520
1302503320,0irq/15-NE200028266-21diskmemload11:01:270
525503260,0irq/11-sym53c8x130250irq/15-NE200008:05:350
1302503240,0irq/15-NE200052550irq/11-sym53c8xx10:16:300
1302503120,0irq/15-NE200052550irq/11-sym53c8xx07:15:130
1302503110,0irq/15-NE200052550irq/11-sym53c8xx12:05:130
525503090,0irq/11-sym53c8x130250irq/15-NE200007:31:060
1302503050,0irq/15-NE200052550irq/11-sym53c8xx11:42:040
1302503030,0irq/15-NE200052550irq/11-sym53c8xx09:34:020
1302503010,0irq/15-NE200052550irq/11-sym53c8xx09:21:230
525503000,0irq/11-sym53c8x130250irq/15-NE200010:39:540
1512980,0ktimers/0100871sleep10:50:060
1302502980,0irq/15-NE200052550irq/11-sym53c8xx09:35:510
1302502980,0irq/15-NE200052550irq/11-sym53c8xx08:30:190
1302502970,0irq/15-NE200052550irq/11-sym53c8xx07:54:440
1302502960,0irq/15-NE200010594-21kworker/u4:1+xprtiod11:20:510
4690129129,0sleep4692-21ntpq07:25:170
1592129054,0sleep1599-21wc09:51:490
525502890,0irq/11-sym53c8x130250irq/15-NE200008:20:040
1302502870,0irq/15-NE200052550irq/11-sym53c8xx11:39:540
525502850,0irq/11-sym53c8x130250irq/15-NE200012:44:540
1302502800,0irq/15-NE200052550irq/11-sym53c8xx08:55:460
525502790,0irq/11-sym53c8x130250irq/15-NE200012:35:280
25889127527,0sleep25900-21ls09:01:370
1302502740,0irq/15-NE200052550irq/11-sym53c8xx08:40:200
25005127334,0sleep28266-21diskmemload12:32:130
19087126929,0sleep19088-21ssh11:51:140
17583126728,0sleep17595-21grep08:25:050
525502650,0irq/11-sym53c8x19840-21apt-get08:35:260
16277126528,0sleep3460-21snmpd11:31:400
13827126525,0sleep13826-21ssh11:15:420
1302502610,0irq/15-NE200052550irq/11-sym53c8xx09:58:580
1302502600,0irq/15-NE200052550irq/11-sym53c8xx10:10:110
525502590,0irq/11-sym53c8x11065-21mailstats07:54:580
1302502580,0irq/15-NE20002663-21mailstats10:00:040
525502550,0irq/11-sym53c8x3729-21runrttasks10:49:460
1302502540,0irq/15-NE200022304-21rm12:12:480
268299253111,0cyclictest4446-21cron07:24:430
1302502530,0irq/15-NE200052550irq/11-sym53c8xx11:29:460
26829925287,0cyclictest3460-21snmpd11:05:280
1302502510,0irq/15-NE20008891-21mailstats07:45:010
525502490,0irq/11-sym53c8x27008-21chrt09:06:440
1302502470,0irq/15-NE20008784-21munin-run07:44:460
1302502450,0irq/15-NE200014430-21apt-get08:10:280
525502420,0irq/11-sym53c8x16349-21cron08:19:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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