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2026-06-01 - 03:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Mon Jun 01, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502700,0irq/46-4a1000001534-1kworker/u3:219:00:370
25689910877,0cyclictest14569-21awk21:09:430
25689910788,0cyclictest32646-21/usr/sbin/munin22:04:060
25689910688,0cyclictest11041-21threads19:24:370
25689910677,0cyclictest5314-21/usr/sbin/munin20:44:070
25689910676,0cyclictest29369-21fw_conntrack21:54:140
25689910582,0cyclictest15923-21/usr/sbin/munin19:39:280
25689910481,0cyclictest17962-21/usr/sbin/munin21:19:370
25689910472,0cyclictest484-21runrttasks21:44:300
25689910384,0cyclictest5861-21/usr/sbin/munin22:19:340
25689910384,0cyclictest15883-21/usr/sbin/munin22:49:270
25689910383,0cyclictest24317-21/usr/sbin/munin23:14:170
25689910382,0cyclictest444-21load20:29:180
25689910382,0cyclictest10229-21/usr/sbin/munin00:09:460
25689910380,0cyclictest24392-21meminfo21:39:220
25689910380,0cyclictest18712-21/usr/sbin/munin19:48:520
25689910377,0cyclictest12479-1kworker/u3:121:05:170
25689910371,0cyclictest10210-21aten_r4power_vo20:58:540
25689910283,0cyclictest3289-21/usr/sbin/munin20:39:240
25689910282,0cyclictest18836-21/usr/sbin/munin21:23:550
25689910281,0cyclictest19236-21latency22:59:180
25689910184,0cyclictest7702-21unixbench_singl20:49:400
25689910183,0cyclictest3947-21ntp_kernel_err22:14:260
25689910183,0cyclictest31303-21/usr/sbin/munin20:24:300
25689910183,0cyclictest14477-21/usr/sbin/munin22:44:390
25689910182,0cyclictest3275-21meminfo19:04:210
25689910181,0cyclictest20517-21/usr/sbin/munin23:03:530
25689910180,0cyclictest7164-21chrt19:14:150
25689910180,0cyclictest14990-21ntp_states00:24:280
25689910179,0cyclictest20360-21munin-node21:28:500
25689910179,0cyclictest12252-21fw_conntrack19:29:090
25689910172,0cyclictest30634-21/usr/sbin/munin23:34:420
25689910082,0cyclictest13741-21df19:33:580
25689910080,0cyclictest4352-21/usr/sbin/munin23:49:420
25689910080,0cyclictest22386-21forks23:09:040
25689910079,0cyclictest7883-21runrttasks00:04:080
25689910079,0cyclictest13652-21users00:19:410
25689910076,0cyclictest22186-21grep19:58:560
25689910073,0cyclictest25310-21runrttasks20:08:320
25689910072,0cyclictest30622-21/usr/sbin/munin21:59:430
2568999982,0cyclictest27659-21/usr/sbin/munin21:49:150
2568999982,0cyclictest27408-21df23:23:560
2568999982,0cyclictest1619-21aten_r4power_en20:33:520
2568999981,0cyclictest27210-21/usr/sbin/munin20:14:200
2568999981,0cyclictest17163-21df22:53:550
2568999980,0cyclictest4658-21munin-node19:09:010
2568999980,0cyclictest25688-21/usr/sbin/munin20:08:580
2568999979,0cyclictest26237-21/usr/sbin/munin23:19:330
2568999979,0cyclictest15466-21df21:13:590
2568999979,0cyclictest12142-21diskstats22:39:040
2568999978,0cyclictest480-21memory23:39:230
2568999978,0cyclictest29356-21perl20:19:100
2568999978,0cyclictest16939-21/usr/sbin/munin19:44:130
2568999977,0cyclictest20673-21diskstats19:54:050
2568999970,0cyclictest22530-21fw_conntrack21:34:120
2568999881,0cyclictest10130-21aten_r4power_cu22:33:490
2568999880,0cyclictest2641-21users23:44:400
2568999880,0cyclictest16444-21perl00:29:090
2568999879,0cyclictest6971-21df_abs22:24:000
2568999876,0cyclictest9072-21/usr/sbin/munin22:29:270
2568999780,0cyclictest10899-21/usr/sbin/munin00:13:530
2568999779,0cyclictest8617-21df20:53:560
2568999777,0cyclictest5234-21runrttasks23:54:010
2568999776,0cyclictest1661-21cut22:08:530
2568999772,0cyclictest9014-21runrttasks19:19:240
2568999677,0cyclictest28912-21/usr/sbin/munin23:29:250
2568999475,0cyclictest7311-21chrt00:03:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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