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2025-12-25 - 16:36
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Dec 25, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151270,0ktimers/064431sleep07:05:180
1514540,0ktimers/0205971sleep08:28:470
1514480,0ktimers/0256601sleep08:58:310
1514460,0ktimers/0301991sleep12:29:320
1514450,0ktimers/0179131sleep08:13:500
1514270,0ktimers/0311221sleep12:31:570
1514240,0ktimers/0288051sleep12:20:480
530504040,0irq/11-sym53c8x130450irq/15-NE200010:05:060
1514030,0ktimers/0151171sleep07:56:510
1513960,0ktimers/0207341sleep11:32:440
1513840,0ktimers/0223321sleep11:42:540
1513820,0ktimers/0190071sleep08:20:090
1513790,0ktimers/0243681sleep11:55:270
1513660,0ktimers/0108871sleep10:40:200
1513490,0ktimers/0185931sleep08:16:500
1513430,0ktimers/0263481sleep09:05:030
530503370,0irq/11-sym53c8x130450irq/15-NE200011:09:390
1513310,0ktimers/0178551sleep11:20:220
1513290,0ktimers/0197851sleep11:29:380
1513260,0ktimers/075681sleep10:21:130
1513260,0ktimers/059631sleep10:13:050
1513260,0ktimers/0170371sleep11:15:170
1513250,0ktimers/09118-21cpu10:30:340
530503160,0irq/11-sym53c8x14101-21awk07:50:360
530503110,0irq/11-sym53c8x130450irq/15-NE200008:05:050
1304503100,0irq/15-NE200053050irq/11-sym53c8xx10:50:170
1513040,0ktimers/080181sleep07:14:560
2326713030,0sleep151ktimers/008:43:300
16370130149,0sleep16375-21munin-plugin-st08:04:310
1513010,0ktimers/0115331sleep07:35:270
530502990,0irq/11-sym53c8x25718-21cron09:00:010
530502940,0irq/11-sym53c8x31256-21df09:30:180
530502930,0irq/11-sym53c8x3001-21iostat09:55:360
1253312910,0sleep151ktimers/010:49:350
1512880,0ktimers/098011sleep07:25:000
530502870,0irq/11-sym53c8x13674-21cpu10:55:300
530502860,0irq/11-sym53c8x130450irq/15-NE200011:03:390
530502840,0irq/11-sym53c8x12256-21apt-get07:40:190
530502800,0irq/11-sym53c8x21649-21gpgv11:39:380
6482127835,0sleep6486-21sh10:15:370
2814612770,0sleep151ktimers/012:16:570
1512770,0ktimers/0109281sleep07:30:530
530502760,0irq/11-sym53c8x13202-21munin-node07:44:430
530502750,0irq/11-sym53c8x935-21cron09:44:300
530502740,0irq/11-sym53c8x21758-21chrt08:35:250
530502730,0irq/11-sym53c8x1758-21cron09:49:420
432312730,0sleep151ktimers/010:02:160
530502720,0irq/11-sym53c8x23680-21wget08:45:290
530502720,0irq/11-sym53c8x20848-21mailstats08:29:570
1304502720,0irq/15-NE200053050irq/11-sym53c8xx07:10:580
1304502720,0irq/15-NE200025531-21ls12:01:140
530502710,0irq/11-sym53c8x1759-21cron09:49:300
1304502690,0irq/15-NE200028326-21sh09:14:300
1304502680,0irq/15-NE20008753-21http10:29:360
1304502670,0irq/15-NE200028971-21needreboot09:16:100
1304502660,0irq/15-NE200027410-21sshd12:13:000
1304502650,0irq/15-NE20008961-21awk07:20:410
1304502650,0irq/15-NE200030728-21nfs_client09:25:500
530502640,0irq/11-sym53c8x9822-21cron10:34:420
530502640,0irq/11-sym53c8x15455-21sed11:05:170
530502630,0irq/11-sym53c8x24223-21chrt08:49:410
1304502620,0irq/15-NE200029739-21load09:20:290
1304502610,0irq/15-NE20001662-21lldpd11:53:410
1304502600,0irq/15-NE200026551-21chrt12:06:560
1304502600,0irq/15-NE200022744-21ntpq11:45:240
1304502590,0irq/15-NE20001657-21snmpd09:36:290
1512580,0ktimers/0319511sleep12:37:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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