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2026-08-06 - 09:24
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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 highest latencies:
System rack9slot4.osadl.org (updated Thu Aug 06, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311571172145sleep0-21swapper/119:33:401
31418991198cyclictest0-21swapper/021:24:020
31418991154cyclictest25553-21latency_hist20:59:010
31418991153cyclictest3273-21latency_hist00:59:080
31418991137cyclictest0-21swapper/023:59:060
31418991113cyclictest0-21swapper/021:04:010
31418991103cyclictest519-21latency_hist19:38:580
31418991088cyclictest0-21swapper/021:14:190
31418991077cyclictest0-21swapper/000:49:260
29916110670sleep0-21swapper/019:33:170
31418991058cyclictest0-21swapper/023:34:060
31418991027cyclictest0-21swapper/000:39:080
31418991013cyclictest22398-21latency_hist20:49:010
31418991003cyclictest23277-21latency_hist00:19:070
31418991003cyclictest23277-21latency_hist00:19:070
3141899998cyclictest0-21swapper/022:53:350
3141899998cyclictest0-21swapper/022:44:340
3141899998cyclictest0-21swapper/022:34:350
3141899993cyclictest29797-21if_eth022:54:280
3141899993cyclictest16188-21latency_hist20:29:000
31418999812cyclictest19348-21latency_hist20:39:000
31418999811cyclictest23533-21timerandwakeup20:49:370
3141899978cyclictest0-21swapper/023:39:160
3141899978cyclictest0-21swapper/023:39:160
31418999715cyclictest0-21swapper/021:34:330
3141899966cyclictest32235-21date23:04:040
3141899958cyclictest0-21swapper/023:04:300
3141899948cyclictest0-21swapper/022:04:380
3141899938cyclictest0-21swapper/022:44:040
3141899938cyclictest0-21swapper/019:59:160
3141899937cyclictest0-21swapper/000:39:420
3141899937cyclictest0-21swapper/000:39:420
31418999310cyclictest21711-21latency_hist00:14:070
3141899923cyclictest74-21mmcqd/023:10:590
31418999210cyclictest0-21swapper/021:29:330
3141899918cyclictest0-21swapper/022:19:440
3141899918cyclictest0-21swapper/020:14:290
3141899917cyclictest0-21swapper/022:29:300
3141899908cyclictest0-21swapper/021:09:220
3141899906cyclictest0-21swapper/020:08:530
3141899906cyclictest0-21swapper/020:08:530
3141899903cyclictest4825-21latency_hist01:04:080
31418999010cyclictest324-21ntpd19:44:290
3141899898cyclictest0-21swapper/021:04:120
3141899896cyclictest0-21swapper/000:09:060
3141899893cyclictest13130-21/usr/sbin/munin20:19:360
3141899888cyclictest0-21swapper/022:10:590
31418998811cyclictest31408-21cyclictest19:39:280
3142699874cyclictest11619-21sshd21:55:281
31426998729cyclictest7642-21fschecks_count21:44:251
3141899878cyclictest0-21swapper/019:54:290
31418998749cyclictest33350irq/43-eth022:14:290
31418998749cyclictest33350irq/43-eth022:14:290
31418998744cyclictest6950irq/18-mmc021:54:210
3142699863cyclictest12960-21sshd20:18:131
31426998623cyclictest288671chrt00:34:371
3141899868cyclictest0-21swapper/020:29:380
3141899866cyclictest0-21swapper/020:09:220
31426998523cyclictest32646-21latency21:19:301
3141899858cyclictest0-21swapper/023:44:330
3141899858cyclictest0-21swapper/021:49:150
3141899858cyclictest0-21swapper/021:24:330
3141899853cyclictest6383-21/usr/sbin/munin23:24:200
3142699849cyclictest0-21swapper/121:34:151
3142699848cyclictest0-21swapper/120:54:201
3142699844cyclictest7079-21awk23:24:401
3142699844cyclictest20603-21sshd20:40:261
3142699844cyclictest18977-21users20:34:391
31426998419cyclictest303-21dbus-daemon21:39:311
3141899848cyclictest0-21swapper/023:14:350
3141899848cyclictest0-21swapper/022:24:150
3141899848cyclictest0-21swapper/000:44:420
3141899847cyclictest0-21swapper/000:30:140
3141899847cyclictest0-21swapper/000:24:200
3141899846cyclictest0-21swapper/023:38:360
6950830irq/18-mmc03142699cyclictest21:19:011
31426998331cyclictest6451-21unixbench_singl19:54:351
31426998318cyclictest0-21swapper/120:04:001
3141899838cyclictest0-21swapper/020:34:240
3141899837cyclictest0-21swapper/023:53:400
3141899836cyclictest0-21swapper/021:44:590
3141899836cyclictest0-21swapper/000:03:430
3141899836cyclictest0-21swapper/000:03:430
31418998310cyclictest0-21swapper/019:49:100
3142699829cyclictest0-21swapper/123:10:291
3142699828cyclictest0-21swapper/122:09:151
31426998233cyclictest22460-21grep22:29:401
3142699823cyclictest22133-21tune2fs00:14:261
3142699823cyclictest11969-21/usr/sbin/munin21:59:131
31426998229cyclictest19099-21sshd22:19:381
3141899829cyclictest0-21swapper/021:39:140
3141899828cyclictest0-21swapper/023:19:290
3141899826cyclictest0-21swapper/000:15:250
3142699819cyclictest0-21swapper/121:24:381
3142699819cyclictest0-21swapper/100:24:071
3142699819cyclictest0-21swapper/100:24:071
3142699818cyclictest0-21swapper/123:59:271
3142699818cyclictest0-21swapper/123:59:271
3142699818cyclictest0-21swapper/122:59:241
3142699818cyclictest0-21swapper/121:04:141
3142699818cyclictest0-21swapper/120:59:381
3142699818cyclictest0-21swapper/120:29:261
3142699818cyclictest0-21swapper/100:39:311
3142699818cyclictest0-21swapper/100:39:311
31426998134cyclictest29864-21unixbench_multi21:09:381
3142699813cyclictest16596-21unixbench_singl23:54:431
31426998124cyclictest24916-21fschecks_time22:39:251
31426998121cyclictest0-21swapper/120:09:351
31426998114cyclictest0-21swapper/122:34:151
3142699808cyclictest0-21swapper/122:19:031
3142699808cyclictest0-21swapper/122:19:031
3142699808cyclictest0-21swapper/120:49:131
3142699803cyclictest3040-21sh23:14:161
3142699803cyclictest19034-21grep00:04:251
31426998023cyclictest26487-21fschecks_time22:44:251
31426998018cyclictest0-21swapper/122:24:301
31426998010cyclictest0-21swapper/100:24:421
3141899807cyclictest0-21swapper/022:03:100
3142699799cyclictest0-21swapper/100:09:281
3142699798cyclictest0-21swapper/123:49:061
3142699798cyclictest0-21swapper/123:04:381
3142699797cyclictest0-21swapper/120:44:361
31426997926cyclictest31189-21telnet00:44:201
31426997922cyclictest0-21swapper/123:29:151
31426997911cyclictest4577-21aten2.4-expect23:19:161
3142699789cyclictest0-21swapper/100:59:351
3142699788cyclictest0-21swapper/123:34:401
3142699788cyclictest0-21swapper/122:54:181
3142699788cyclictest0-21swapper/121:49:151
3142699788cyclictest0-21swapper/120:04:171
3142699788cyclictest0-21swapper/120:04:171
3142699788cyclictest0-21swapper/119:34:131
31426997822cyclictest13366-21ls20:19:141
31426997816cyclictest0-21swapper/119:39:201
31426997815cyclictest0-21swapper/123:39:261
31426997815cyclictest0-21swapper/123:39:261
3142699779cyclictest0-21swapper/122:04:201
3142699778cyclictest0-21swapper/121:29:241
3142699778cyclictest0-21swapper/120:24:231
3142699778cyclictest0-21swapper/100:29:451
31426997724cyclictest0-21swapper/123:52:511
3142699768cyclictest0-21swapper/119:44:091
31426997621cyclictest0-21swapper/100:49:191
3142699759cyclictest0-21swapper/100:56:071
3142699753cyclictest27852-21expr22:49:161
31426997317cyclictest0-21swapper/119:53:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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