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2025-12-09 - 01:52
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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 Tue Dec 09, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150000,0ktimers/0278511sleep18:52:110
1514620,0ktimers/0283301sleep21:27:140
1514600,0ktimers/0298891sleep00:06:330
1514570,0ktimers/065241sleep19:46:590
1514520,0ktimers/042571sleep22:06:150
1514470,0ktimers/0319771sleep21:43:000
527504440,0irq/11-sym53c8x130150irq/15-NE200000:23:080
1514440,0ktimers/0102331sleep20:02:530
1514330,0ktimers/0167931sleep20:33:020
1514290,0ktimers/060481sleep19:43:130
1514280,0ktimers/029601sleep21:58:080
1514250,0ktimers/0215941sleep20:56:310
1514150,0ktimers/0119361sleep20:11:480
1514100,0ktimers/0202681sleep23:21:160
1301503960,0irq/15-NE200052750irq/11-sym53c8xx19:28:190
1513940,0ktimers/0125861sleep22:45:130
1513920,0ktimers/0191041sleep23:15:010
1513770,0ktimers/0326901sleep00:17:590
1513740,0ktimers/0112151sleep20:07:450
527503460,0irq/11-sym53c8x130150irq/15-NE200019:06:500
1513390,0ktimers/0324231sleep21:46:280
1301503380,0irq/15-NE200052750irq/11-sym53c8xx00:01:330
1513370,0ktimers/0208871sleep20:52:350
1301503330,0irq/15-NE200052750irq/11-sym53c8xx20:00:110
527503230,0irq/11-sym53c8x130150irq/15-NE200023:47:420
527503210,0irq/11-sym53c8x18199-21cron20:41:140
1513170,0ktimers/0138571sleep22:51:240
527503120,0irq/11-sym53c8x0-21swapper20:21:300
527503090,0irq/11-sym53c8x0-21swapper19:36:300
16922130957,0sleep151ktimers/023:05:010
1513020,0ktimers/01893-21sshd19:25:540
1513010,0ktimers/0131341sleep20:17:110
527502950,0irq/11-sym53c8x23484-21kworker/u4:3+flush-8:021:11:430
1512940,0ktimers/022608-21aten_r3power_cu23:31:330
1512940,0ktimers/0220011sleep23:27:490
527502930,0irq/11-sym53c8x35-1kworker/0:1H+kblockd00:11:220
527502920,0irq/11-sym53c8x130150irq/15-NE200020:46:510
527502890,0irq/11-sym53c8x27319-21df_inode21:22:190
527502870,0irq/11-sym53c8x21347-21munin-run23:26:180
527502870,0irq/11-sym53c8x130150irq/15-NE200022:31:160
527502840,0irq/11-sym53c8x6876-21kworker/u4:0+flush-8:022:58:010
527502840,0irq/11-sym53c8x28377-21aten_r3power_en23:58:030
527502810,0irq/11-sym53c8x23868-21idleruntime21:06:420
1301502770,0irq/15-NE200052750irq/11-sym53c8xx23:51:230
527502760,0irq/11-sym53c8x130150irq/15-NE200022:46:530
1301502740,0irq/15-NE200018567-21wget20:42:220
527502720,0irq/11-sym53c8x11349-21sshd22:37:540
527502710,0irq/11-sym53c8x7582-21cat19:51:430
1512710,0ktimers/0237651sleep23:36:570
527502690,0irq/11-sym53c8x6511-21date22:16:210
1512690,0ktimers/0300851sleep21:34:520
527502680,0irq/11-sym53c8x23460-21cron21:03:120
1512680,0ktimers/01654-21snmpd21:51:260
1070812680,0sleep151ktimers/022:35:130
1301502660,0irq/15-NE200052750irq/11-sym53c8xx19:33:200
1512640,0ktimers/045151sleep22:07:030
527502630,0irq/11-sym53c8x28765-21grep18:57:330
527502630,0irq/11-sym53c8x0-21swapper19:16:120
1301502570,0irq/15-NE20008641-21munin-node22:26:260
527502550,0irq/11-sym53c8x31256-21basename21:41:130
527502520,0irq/11-sym53c8x17682-21interrupts23:07:560
1301502520,0irq/15-NE200026050-21ntpq21:16:450
527502510,0irq/11-sym53c8x47-21kswapd019:16:550
282609925174,0cyclictest0-21swapper19:04:120
1512490,0ktimers/063801sleep22:15:300
1301502440,0irq/15-NE200024708-21munin-node23:42:330
1301502440,0irq/15-NE200015709-21sendmail_mailqu20:28:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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