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2025-05-16 - 00:45
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu May 15, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150770,0ktimers/0200531sleep07:06:240
530504390,0irq/11-sym53c8x130550irq/15-NE200007:26:480
13869139650,0sleep151ktimers/009:41:240
1305503930,0irq/15-NE200053050irq/11-sym53c8xx08:00:550
530503800,0irq/11-sym53c8x130550irq/15-NE200007:11:450
1513770,0ktimers/0223871sleep07:21:470
7302137232,0sleep151ktimers/009:05:240
530503680,0irq/11-sym53c8x130550irq/15-NE200008:10:480
530503430,0irq/11-sym53c8x130550irq/15-NE200007:51:470
530503410,0irq/11-sym53c8x130550irq/15-NE200012:17:170
530503090,0irq/11-sym53c8x130550irq/15-NE200008:45:010
530503040,0irq/11-sym53c8x130550irq/15-NE200010:11:040
530502890,0irq/11-sym53c8x130550irq/15-NE200011:20:190
1619128761,0sleep151ktimers/011:47:520
530502860,0irq/11-sym53c8x130550irq/15-NE200007:45:340
530502840,0irq/11-sym53c8x130550irq/15-NE200010:05:330
1512840,0ktimers/08231sleep11:43:000
1512790,0ktimers/07388-21munin-node09:05:460
556127348,0sleep151ktimers/008:25:100
5003127329,0sleep5000-21munin-run12:10:200
1512690,0ktimers/075861sleep12:25:430
31209126726,0sleep31207-21mailstats11:30:430
8452126627,0sleep8461-21df12:31:040
1305502650,0irq/15-NE200053050irq/11-sym53c8xx11:11:390
9915126328,0sleep9926-21wc09:17:040
203159926165,0cyclictest20-21rcuc/011:00:540
1512610,0ktimers/02679-21ntpq08:35:500
1512610,0ktimers/0256291sleep07:41:200
530502600,0irq/11-sym53c8x27397-21munin-node11:06:160
1305502580,0irq/15-NE20003460-21lldpd10:52:050
1305502580,0irq/15-NE200030231-21sh11:25:170
1305502580,0irq/15-NE200015163-21munin-node09:51:040
1305502560,0irq/15-NE200053050irq/11-sym53c8xx10:57:180
1305502560,0irq/15-NE20002692-21mailstats11:55:330
1305502540,0irq/15-NE20001482-21munin-node08:31:090
1305502540,0irq/15-NE200010342-21munin-node09:21:150
530502530,0irq/11-sym53c8x3462-21snmpd11:36:030
530502530,0irq/11-sym53c8x130550irq/15-NE200009:45:550
1305502520,0irq/15-NE200023116-21munin-node10:41:220
1305502510,0irq/15-NE200015942-21munin-node09:55:490
2031599250114,0cyclictest2206-21munin-node11:51:250
2031599250105,0cyclictest23052-21munin-run10:40:250
1305502500,0irq/15-NE2000708-21mailstats08:25:340
530502490,0irq/11-sym53c8x7402-21cron12:25:190
1305502490,0irq/15-NE200020312-21cyclictest07:56:040
2031599248114,0cyclictest5801-21munin-run12:15:210
1305502470,0irq/15-NE200011965-21munin-node09:30:340
203159924440,0cyclictest0-21swapper10:35:170
1305502440,0irq/15-NE200023952-21df07:31:080
530502430,0irq/11-sym53c8x9874-21cut12:40:300
530502420,0irq/11-sym53c8x0-21swapper07:35:510
21347124260,0sleep20312-21cyclictest10:28:310
2031599242111,0cyclictest0-21swapper08:17:360
2031599241101,0cyclictest20-21rcuc/008:46:120
530502400,0irq/11-sym53c8x20150-21sed10:21:090
530502390,0irq/11-sym53c8x6557-21latency_hist09:00:300
530502390,0irq/11-sym53c8x13441-21cron09:40:170
1512360,0ktimers/029661-21munin-node08:06:340
2031599235134,0cyclictest0-21swapper09:29:530
530502340,0irq/11-sym53c8x151ktimers/012:00:490
2031599232112,0cyclictest18-21rcu_preempt09:11:020
24022123130,0sleep24023-21irqstats10:45:380
203159923199,0cyclictest0-21swapper10:15:510
2031599230118,0cyclictest0-21swapper10:04:200
30979122926,0sleep30980-21sshd11:29:380
21569122890,0sleep0-21swapper07:16:560
4992122226,0sleep4997-21sendmail_mailtr08:50:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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