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2025-12-27 - 23:17
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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 Sat Dec 27, 2025 12:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152290,0ktimers/0230431sleep07:05:100
1514930,0ktimers/0289881sleep07:35:580
1304504430,0irq/15-NE200053050irq/11-sym53c8xx07:33:130
1514380,0ktimers/0131001sleep08:55:270
1514350,0ktimers/031421sleep08:09:440
1514040,0ktimers/0154711sleep09:05:530
1513830,0ktimers/0311981sleep07:45:560
530503810,0irq/11-sym53c8x130450irq/15-NE200008:34:210
21557136726,0sleep151ktimers/009:35:270
1513640,0ktimers/0259751chrt10:00:120
1513640,0ktimers/010611sleep10:39:190
1513580,0ktimers/054621sleep08:20:190
530503490,0irq/11-sym53c8x130450irq/15-NE200008:46:170
1304503200,0irq/15-NE200053050irq/11-sym53c8xx09:44:570
1304503100,0irq/15-NE200053050irq/11-sym53c8xx08:41:210
2363799309120,0cyclictest0-21swapper07:49:320
530503030,0irq/11-sym53c8x130450irq/15-NE200010:09:330
530502960,0irq/11-sym53c8x130450irq/15-NE200009:19:320
530502890,0irq/11-sym53c8x130450irq/15-NE200009:50:510
1304502880,0irq/15-NE200053050irq/11-sym53c8xx07:14:210
1304502830,0irq/15-NE200053050irq/11-sym53c8xx10:07:200
530502800,0irq/11-sym53c8x130450irq/15-NE200009:31:230
5354127768,0sleep5358-21switchtime11:00:330
1304502730,0irq/15-NE200053050irq/11-sym53c8xx08:04:540
18417127026,0sleep18428-21nfs_client09:20:440
530502690,0irq/11-sym53c8x130450irq/15-NE200009:54:330
7202126828,0sleep7209-21basename11:09:370
25606126527,0sleep25614-21sort07:19:520
3398126426,0sleep3403-21sendmail_mailtr10:49:340
14916126432,0sleep23632-21cyclictest09:04:250
20801126127,0sleep20812-21awk12:15:400
16410126128,0sleep1657-21snmpd09:10:350
1304502610,0irq/15-NE200053050irq/11-sym53c8xx07:59:550
2363799255140,0cyclictest0-21swapper11:49:510
2363799254133,0cyclictest0-21swapper09:40:000
1304502540,0irq/15-NE200053050irq/11-sym53c8xx07:25:540
2363799249112,0cyclictest19205-21latency_hist12:09:280
1304502470,0irq/15-NE20001662-21lldpd12:00:190
2363799246106,0cyclictest1328-21sendmail07:59:230
2363799245117,0cyclictest4662-21cut10:55:470
530502430,0irq/11-sym53c8x24794-21munin-node07:14:450
530502410,0irq/11-sym53c8x48-21kswapd011:05:030
2363799241130,0cyclictest0-21swapper12:12:230
19320124131,0sleep19058-21munin-node09:25:190
1304502380,0irq/15-NE200023632-21cyclictest11:40:170
530502370,0irq/11-sym53c8x895-21jbd2/sda1-811:44:310
29704123730,0sleep29694-21apt-get07:40:100
1304502370,0irq/15-NE20002307-21munin-node10:45:450
7158123629,0sleep7159-21sshd08:26:520
530502360,0irq/11-sym53c8x9539-21sed11:20:150
2363799235130,0cyclictest0-21swapper11:29:370
530502340,0irq/11-sym53c8x22979-21latency_hist12:29:320
236379923487,0cyclictest0-21swapper10:27:190
1512340,0ktimers/091631sleep11:18:180
530502330,0irq/11-sym53c8x21188-21latency_hist12:19:330
32457123329,0sleep1634-21nscd10:34:240
2363799233102,0cyclictest24864-21latency_hist12:39:210
1304502330,0irq/15-NE20009016-21grep08:35:510
11843123229,0sleep11852-21tr08:49:530
530502290,0irq/11-sym53c8x13078-21runrttasks11:36:240
4423122926,0sleep4432-21df_inode08:15:230
29545122927,0sleep29560-21date10:19:330
530502270,0irq/11-sym53c8x11091-21cron11:29:230
28659122725,0sleep28670-21df10:15:110
530502260,0irq/11-sym53c8x1926-21runrttasks10:40:230
236379922491,0cyclictest22649-21missed_timers12:26:050
530502180,0irq/11-sym53c8x17037-21munin-run11:59:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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