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2025-12-19 - 21:05
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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 Fri Dec 19, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151880,0ktimers/0258941sleep07:08:520
1514070,0ktimers/0311321sleep07:35:140
1513970,0ktimers/030311sleep07:55:100
530503670,0irq/11-sym53c8x130450irq/15-NE200008:55:090
1304503670,0irq/15-NE200053050irq/11-sym53c8xx11:35:550
1513610,0ktimers/0270531sleep07:14:580
1513570,0ktimers/0156861sleep08:51:470
530503530,0irq/11-sym53c8x130450irq/15-NE200008:41:360
530503510,0irq/11-sym53c8x130450irq/15-NE200012:31:480
1513500,0ktimers/084021sleep08:20:110
530503480,0irq/11-sym53c8x130450irq/15-NE200008:04:570
2598799348293,0cyclictest0-21swapper10:54:290
530503470,0irq/11-sym53c8x130450irq/15-NE200007:45:150
530503280,0irq/11-sym53c8x130450irq/15-NE200010:40:070
1304503270,0irq/15-NE200053050irq/11-sym53c8xx08:05:550
1513220,0ktimers/098911sleep10:56:230
1513120,0ktimers/0277821sleep07:20:080
1513110,0ktimers/0157921sleep11:25:260
530503030,0irq/11-sym53c8x130450irq/15-NE200009:00:150
1304502940,0irq/15-NE200053050irq/11-sym53c8xx11:11:250
1512890,0ktimers/0273381sleep12:16:580
2598799275147,0cyclictest0-21swapper11:45:120
29902127235,0sleep151ktimers/007:29:500
1512720,0ktimers/0105431sleep11:00:140
530502710,0irq/11-sym53c8x130450irq/15-NE200011:06:230
2598799268186,0cyclictest19368-21cut11:41:170
2598799267173,0cyclictest18947-21sshd09:10:010
15432126492,0sleep0-21swapper11:22:410
14392126492,0sleep0-21swapper11:18:380
21086126291,0sleep0-21swapper09:19:390
2664125988,0sleep0-21swapper10:22:170
25195125986,0sleep0-21swapper12:07:270
2598799258171,0cyclictest23769-21memory09:31:050
23179125886,0sleep0-21swapper09:28:080
2598799257151,0cyclictest1939-21munin-node07:51:020
2598799257151,0cyclictest0-21swapper10:46:490
2598799257111,0cyclictest0-21swapper09:41:500
2598799254137,0cyclictest4537-21cut10:31:210
2598799252127,0cyclictest0-21swapper07:21:420
2598799251125,0cyclictest0-21swapper11:55:260
1512510,0ktimers/0296791sleep12:30:010
1304502510,0irq/15-NE200053050irq/11-sym53c8xx10:05:080
2598799250165,0cyclictest32450-21cpu07:40:580
7107124979,0sleep0-21swapper10:43:550
19998124979,0sleep0-21swapper09:14:370
2598799248143,0cyclictest1629-21nscd08:29:570
2598799246152,0cyclictest18-21rcu_preempt07:31:100
2598799246132,0cyclictest0-21swapper10:11:030
2598799245120,0cyclictest30326-21runrttasks10:01:140
2598799244130,0cyclictest219881chrt11:53:210
2598799243123,0cyclictest6980-21awk08:11:390
2598799242147,0cyclictest10528-21cron08:30:180
2598799242122,0cyclictest28578-21cron12:24:560
2598799240141,0cyclictest29270-21nfs_client09:56:140
1304502400,0irq/15-NE200053050irq/11-sym53c8xx09:21:340
2598799239140,0cyclictest1657-21snmpd09:35:530
2598799238134,0cyclictest31070-21ntpq12:35:560
2598799238122,0cyclictest34-1kworker/0:1H-kblockd08:36:300
2598799237154,0cyclictest3436-21kernelversion10:26:210
2598799236118,0cyclictest17304-21processes11:31:250
2598799232106,0cyclictest25802-21sshd12:11:020
2598799231137,0cyclictest14026-21chrt08:45:290
2598799230100,0cyclictest8752-21awk08:21:020
1304502280,0irq/15-NE200053050irq/11-sym53c8xx09:50:540
259879922779,0cyclictest1657-21snmpd10:19:170
27147122526,0sleep27165-21kernelversion09:46:200
2598799222142,0cyclictest23327-21cut12:00:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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