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2025-09-18 - 10:18
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Sep 18, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149940,0ktimers/0175641sleep18:59:200
1514570,0ktimers/0186171sleep21:44:220
1514560,0ktimers/0291311sleep22:40:080
527504220,0irq/11-sym53c8x130150irq/15-NE200021:24:110
20599140557,0sleep151ktimers/021:56:240
19770140452,0sleep151ktimers/000:29:180
1513980,0ktimers/0256001sleep22:21:460
21247139341,0sleep151ktimers/019:16:510
527503820,0irq/11-sym53c8x130150irq/15-NE200020:42:100
19358138027,0sleep151ktimers/021:51:130
527503780,0irq/11-sym53c8x130150irq/15-NE200022:56:320
527503740,0irq/11-sym53c8x130150irq/15-NE200019:54:530
1513660,0ktimers/0312891sleep22:50:040
527503560,0irq/11-sym53c8x130150irq/15-NE200000:11:000
1857999356286,0cyclictest247851sleep22:17:450
527503520,0irq/11-sym53c8x130150irq/15-NE200023:40:100
527503520,0irq/11-sym53c8x130150irq/15-NE200020:00:580
1513480,0ktimers/0227211sleep22:09:170
527503450,0irq/11-sym53c8x130150irq/15-NE200022:29:460
1301503410,0irq/15-NE200052750irq/11-sym53c8xx21:24:220
527503390,0irq/11-sym53c8x130150irq/15-NE200023:29:110
8339133434,0sleep151ktimers/020:53:430
1513240,0ktimers/0287961sleep22:37:560
1513200,0ktimers/0235441sleep19:28:290
527503170,0irq/11-sym53c8x130150irq/15-NE200023:37:160
1513100,0ktimers/0265401sleep19:43:480
1301502910,0irq/15-NE200052750irq/11-sym53c8xx19:46:020
1034612860,0sleep151ktimers/023:45:130
1301502740,0irq/15-NE20001659-21lldpd23:20:330
527502730,0irq/11-sym53c8x130150irq/15-NE200023:29:580
1301502730,0irq/15-NE20001659-21lldpd21:16:020
1301502700,0irq/15-NE200052750irq/11-sym53c8xx23:06:240
16844126726,0sleep16851-21df_inode00:15:160
12189126726,0sleep12199-21ls23:54:250
527502660,0irq/11-sym53c8x12409-21runrttasks23:55:030
1301502660,0irq/15-NE200022197-21munin-plugin-st22:04:120
1301502660,0irq/15-NE200016395-21munin-run21:34:180
1301502630,0irq/15-NE200030075-21munin-node22:44:270
527502600,0irq/11-sym53c8x6906-21needreboot20:46:540
527502600,0irq/11-sym53c8x17623-21tr21:39:420
4755125927,0sleep4766-21grep20:37:050
1301502590,0irq/15-NE200020335-21munin-run19:14:130
527502580,0irq/11-sym53c8x21751-21grep19:20:130
527502580,0irq/11-sym53c8x16802-21chrt21:36:010
527502580,0irq/11-sym53c8x130150irq/15-NE200020:24:560
185799925897,0cyclictest4040-21apt20:34:130
1301502580,0irq/15-NE20001659-21lldpd19:32:010
1301502560,0irq/15-NE2000826-21sort20:19:190
1301502560,0irq/15-NE200015054-21missed_timers00:05:530
1301502560,0irq/15-NE200012119-21cat21:14:220
1301502550,0irq/15-NE200020176-21grep00:30:180
1301502550,0irq/15-NE200017965-21sed00:20:140
527502540,0irq/11-sym53c8x8639-21ntpq20:55:070
527502540,0irq/11-sym53c8x4077-21munin-node23:15:090
527502540,0irq/11-sym53c8x26213-21sed22:25:000
1301502540,0irq/15-NE200018678-21munin-node19:05:210
3431125327,0sleep18577-21cyclictest23:11:130
9896125125,0sleep9865-21latency_hist21:04:200
527502510,0irq/11-sym53c8x0-21swapper21:07:310
1301502500,0irq/15-NE200022968-21runrttasks22:10:280
1301502490,0irq/15-NE200052750irq/11-sym53c8xx23:00:440
1301502490,0irq/15-NE200013762-21expr00:00:320
527502470,0irq/11-sym53c8x30477-21sh20:05:070
527502460,0irq/11-sym53c8x31655-21chrt20:10:250
527502440,0irq/11-sym53c8x0-21swapper19:49:520
1301502440,0irq/15-NE20001654-21snmpd20:14:580
527502430,0irq/11-sym53c8x0-21swapper19:37:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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