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2025-11-18 - 18:24
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack9slot4.osadl.org (updated Tue Nov 18, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10723112183sleep0-21swapper/120:00:401
10849111175sleep0-21swapper/020:00:440
10955991037cyclictest0-21swapper/021:01:070
109559910334cyclictest0-21swapper/023:11:080
109559910226cyclictest4300-21missed_timers01:21:310
109559910224cyclictest24676-21latency_hist22:15:490
109559910212cyclictest0-21swapper/022:43:330
10955991019cyclictest0-21swapper/020:51:190
109559910125cyclictest19640-21missed_timers23:01:250
109559910125cyclictest19640-21missed_timers23:01:250
109559910023cyclictest4639-21sed21:21:290
109559910022cyclictest24451-21latency_hist23:10:510
1095599999cyclictest0-21swapper/023:30:000
1095599988cyclictest0-21swapper/001:18:370
10955999721cyclictest16546-21systemd-cgroups23:51:290
10955999720cyclictest30561-21latency_hist22:25:500
10955999710cyclictest0-21swapper/021:26:230
1095599968cyclictest0-21swapper/000:02:000
10955999624cyclictest12764-21latency_hist22:50:510
10955999623cyclictest304-21snmpd21:35:590
1095599959cyclictest0-21swapper/001:29:130
10955999573cyclictest0-21swapper/022:27:310
10955999522cyclictest17128-21/usr/sbin/munin22:56:370
10955999470cyclictest6950irq/18-mmc022:01:260
10955999420cyclictest15672-21latency_hist20:15:470
10955999410cyclictest0-21swapper/021:51:060
10955999410cyclictest0-21swapper/021:10:480
1095599939cyclictest0-21swapper/020:06:150
1095599938cyclictest0-21swapper/023:21:190
10955999369cyclictest0-21swapper/021:46:310
10955999318cyclictest0-21swapper/023:50:530
10955999316cyclictest0-21swapper/022:19:010
10955999312cyclictest0-21swapper/000:06:350
1095599929cyclictest0-21swapper/021:20:480
1095599929cyclictest0-21swapper/020:25:590
1095599926cyclictest0-21swapper/023:31:420
10955999223cyclictest9696-21cpu00:36:100
10955999211cyclictest0-21swapper/020:47:540
10955999210cyclictest0-21swapper/000:26:110
1095599919cyclictest0-21swapper/022:40:320
1095599919cyclictest0-21swapper/001:00:010
1095599919cyclictest0-21swapper/000:16:120
1095599918cyclictest0-21swapper/023:16:030
10955999177cyclictest0-21swapper/021:10:490
1095599909cyclictest0-21swapper/023:41:240
1095599909cyclictest0-21swapper/020:31:040
1095599909cyclictest0-21swapper/000:11:110
10955999065cyclictest0-21swapper/023:35:590
1095599899cyclictest0-21swapper/001:03:020
1095599898cyclictest0-21swapper/022:50:560
10955998975cyclictest0-21swapper/022:35:510
1095599893cyclictest9330-21latency_hist00:35:540
10955998918cyclictest27993-21ntp_kernel_err01:06:290
1095599889cyclictest0-21swapper/000:51:260
1095599889cyclictest0-21swapper/000:51:260
1095599888cyclictest0-21swapper/000:41:340
10955998825cyclictest768-21aten_r9power_en00:21:040
10955998811cyclictest19283-21df22:06:070
10955998775cyclictest0-21swapper/020:36:010
1095599868cyclictest0-21swapper/000:00:340
1095599868cyclictest0-21swapper/000:00:340
10955998473cyclictest6950irq/18-mmc001:11:350
1095599838cyclictest0-21swapper/020:16:410
10955998310cyclictest0-21swapper/020:58:290
10955998216cyclictest0-21swapper/021:45:310
10955998120cyclictest0-21swapper/021:32:550
10955997866cyclictest0-21swapper/000:48:360
1095599777cyclictest0-21swapper/020:05:460
22150750irq/18-spi_topc1096899cyclictest22:16:181
1095599748cyclictest0-21swapper/020:24:390
10955997452cyclictest0-21swapper/021:56:150
1095599738cyclictest0-21swapper/020:41:050
134911674sleep1799migration/123:46:261
1096899669cyclictest0-21swapper/123:01:361
1096899669cyclictest0-21swapper/123:01:361
1096899659cyclictest0-21swapper/123:06:281
1096899649cyclictest0-21swapper/122:46:071
10968996413cyclictest0-21swapper/121:51:211
1096899639cyclictest0-21swapper/100:36:111
1096899628cyclictest0-21swapper/120:01:351
1096899619cyclictest0-21swapper/122:51:201
1096899618cyclictest0-21swapper/122:05:591
1096899618cyclictest0-21swapper/122:03:531
1096899618cyclictest0-21swapper/101:06:211
33950600irq/43-eth03901-21cstates00:26:101
33950600irq/43-eth028489-21ntpq23:16:261
33950600irq/43-eth026145-21ssh00:08:001
33950600irq/43-eth015772-21fschecks_count00:46:161
1096899609cyclictest0-21swapper/121:31:011
1096899608cyclictest0-21swapper/123:56:331
1096899608cyclictest0-21swapper/123:56:331
1096899608cyclictest0-21swapper/121:26:281
1096899608cyclictest0-21swapper/120:51:201
10968996013cyclictest0-21swapper/122:28:561
10968996012cyclictest0-21swapper/101:26:181
10968996010cyclictest0-21swapper/123:41:051
10968996010cyclictest0-21swapper/120:36:171
10968996010cyclictest0-21swapper/120:26:231
33950590irq/43-eth08099-21ntp_states22:41:461
33950590irq/43-eth03462-21aten2.4-expect01:21:111
33950590irq/43-eth01052-21fschecks_count00:21:121
1096899599cyclictest0-21swapper/121:46:231
10968995919cyclictest0-21swapper/122:31:121
6950580irq/18-mmc03986-21aten_r9power_vo23:31:081
33950580irq/43-eth04942-21memory22:36:241
33950580irq/43-eth024820-21sh23:11:061
33950580irq/43-eth022243-21ssh00:01:231
1096899589cyclictest0-21swapper/120:11:231
1096899588cyclictest0-21swapper/123:25:561
1096899588cyclictest0-21swapper/121:09:241
1096899588cyclictest0-21swapper/100:52:371
1096899588cyclictest0-21swapper/100:52:371
1096899587cyclictest0-21swapper/122:12:541
1096899587cyclictest0-21swapper/121:25:271
33950570irq/43-eth0326-21runrttasks00:33:051
33950570irq/43-eth025314-21unixbench_multi01:01:371
1799570migration/19118-21/usr/sbin/munin21:36:371
1799570migration/12816-21/usr/sbin/munin21:16:221
1699570watchdog/123955-21crond01:00:541
1096899579cyclictest0-21swapper/123:53:321
1096899579cyclictest0-21swapper/123:38:381
1096899579cyclictest0-21swapper/100:16:381
1096899579cyclictest0-21swapper/100:11:281
1096899578cyclictest0-21swapper/122:25:041
1096899578cyclictest0-21swapper/121:56:181
1096899578cyclictest0-21swapper/120:46:301
1096899578cyclictest0-21swapper/120:31:091
1096899578cyclictest0-21swapper/100:41:471
1096899577cyclictest0-21swapper/101:17:331
1096899577cyclictest0-21swapper/101:13:031
33950560irq/43-eth032065-21ssh23:22:271
1096899569cyclictest0-21swapper/121:11:061
1096899569cyclictest0-21swapper/120:41:081
1096899569cyclictest0-21swapper/120:16:061
1096899569cyclictest0-21swapper/120:06:161
1096899568cyclictest0-21swapper/122:56:111
1096899559cyclictest0-21swapper/121:41:181
1096899559cyclictest0-21swapper/120:21:021
1096899558cyclictest0-21swapper/120:56:081
1096899548cyclictest0-21swapper/121:01:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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