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2026-08-18 - 00:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Mon Aug 17, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140260ksoftirqd/015867-21kworker/0:006:57:260
319789815113cyclictest1627-21ntp_states08:52:240
319789815012cyclictest17753-21latency09:42:510
319789814912cyclictest7248-21runrttasks07:25:500
319789814813cyclictest18500-21munin-node11:32:240
319789814612cyclictest30853-21munin-node10:27:220
319789814612cyclictest27846-21mailstats08:32:230
319789814513cyclictest2587-21sshd07:20:020
319789814412cyclictest6582-21unixbench_singl09:07:350
319789814314cyclictest14190-21cpu07:47:320
319789814312cyclictest26807-21needreboot10:12:430
319789814113cyclictest22000-21munin-node11:42:380
319789814113cyclictest15408-21munin-node11:22:290
319789814014cyclictest10130-21munin-node11:02:570
319789813812cyclictest398-21aten2.4_r3power07:02:460
14991050watchdog/011657-21cstates09:22:540
14991030watchdog/030052-21aten2.4_r3power08:37:500
14991020watchdog/016322-21aten2.4_r3power09:37:540
1499990watchdog/02792-21runrttasks10:00:100
1499980watchdog/040202sleep008:57:580
1499980watchdog/03892-21cstates12:27:540
1499980watchdog/032483-21mailstats08:47:220
1499980watchdog/017318-21unixbench_singl11:27:340
1499970watchdog/06828-21aten2.4-expect10:52:460
1499970watchdog/024558-21cron10:07:100
1499960watchdog/027619-21apt12:02:100
1499940watchdog/02792-21runrttasks09:14:500
1499940watchdog/020259-21munin-node09:52:300
1499930watchdog/020846-21cat11:37:540
1499920watchdog/026292-21munin-node08:27:220
1499920watchdog/01288-21runrttasks10:36:300
1499910watchdog/08239-21nfs_client10:57:420
1499900watchdog/02792-21runrttasks08:06:260
1499900watchdog/020626-21nfs_client08:07:420
1499900watchdog/011851-21runrttasks11:09:180
1499890watchdog/014299-21munin-node11:17:380
31978988514cyclictest19008-21grep09:47:420
31978988513cyclictest2792-21runrttasks09:32:080
1499850watchdog/04905-21cpu09:02:340
1499850watchdog/029492-21aten2.4_r3power12:07:300
1499850watchdog/024928-21egrep11:52:340
31978988413cyclictest31128-21aten2.4-expect08:42:310
223450830irq/11-eth013051-21aten2.4-expect07:42:460
1499830watchdog/023500-21grep11:47:340
1499830watchdog/01509-21ntpq07:07:300
31978988213cyclictest21848-21swap08:12:300
31978988212cyclictest28107-21df_inode10:17:330
80650810irq/14-ide07547-40sort07:28:130
31978988014cyclictest9620-21df_inode07:32:360
31978988011cyclictest1458-21munin-node12:22:210
1499800watchdog/029158-21munin-run12:07:100
31978987913cyclictest3330-21memory07:12:380
31978987913cyclictest25191-21nfs_client08:22:400
31978987912cyclictest4950-21df_inode10:47:340
223450790irq/11-eth023483-21cut08:17:350
1499790watchdog/025035-21gzip10:07:340
31978987813cyclictest682-21latency12:17:540
31978987813cyclictest10086-21missed_timers09:17:550
31978987713cyclictest3819-21timerandwakeup10:42:530
31978987713cyclictest30929-21sensors_temp12:12:240
31978987713cyclictest29321-21munin-node10:22:390
31978987713cyclictest18390-21runrttasks08:01:490
31978987614cyclictest15746-21expr07:52:330
31978987613cyclictest2031-21nfs_client10:37:410
31978987613cyclictest11349-21nfs_client07:37:400
31978987612cyclictest12332-21munin-node11:12:200
31978987412cyclictest14581-21processes09:32:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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