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2026-07-09 - 17:34
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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 rack4slot4.osadl.org (updated Thu Jul 09, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71610rcu_preempt0-21swapper/311:29:463
71610rcu_preempt0-21swapper/311:29:463
15154995518cyclictest0-21swapper/009:04:030
15154995518cyclictest0-21swapper/009:04:030
1515499533cyclictest0-21swapper/007:34:140
1515499533cyclictest0-21swapper/007:34:140
1515499523cyclictest0-21swapper/011:44:020
1515499523cyclictest0-21swapper/011:44:020
1515499523cyclictest0-21swapper/011:44:020
1515499523cyclictest0-21swapper/009:39:160
1515499523cyclictest0-21swapper/009:39:160
7672510chrt46650irq/116-QMan10:48:553
7672510chrt46650irq/116-QMan10:48:553
7672510chrt46650irq/116-QMan10:48:553
1515499504cyclictest0-21swapper/009:55:250
1515499504cyclictest0-21swapper/009:55:250
1515499503cyclictest0-21swapper/011:19:040
1515499503cyclictest0-21swapper/011:19:040
1515499503cyclictest0-21swapper/011:19:040
1515499503cyclictest0-21swapper/010:29:070
1515499503cyclictest0-21swapper/010:29:070
1515499503cyclictest0-21swapper/010:29:070
1515499502cyclictest9208-21irqstats08:49:070
1515499502cyclictest9208-21irqstats08:49:070
15154995017cyclictest0-21swapper/009:08:580
15154995017cyclictest0-21swapper/009:08:580
15154995014cyclictest22221-21memory07:39:110
15154995014cyclictest22221-21memory07:39:110
15154995014cyclictest22221-21memory07:39:110
15154995010cyclictest21678-21ntp_states12:34:160
15154995010cyclictest21678-21ntp_states12:34:160
1515499493cyclictest15903-21apt-get09:13:590
1515499493cyclictest15903-21apt-get09:13:590
1515499493cyclictest0-21swapper/012:29:030
1515499493cyclictest0-21swapper/012:29:030
1515499493cyclictest0-21swapper/012:29:030
1515499493cyclictest0-21swapper/012:12:110
1515499493cyclictest0-21swapper/012:12:110
1515499493cyclictest0-21swapper/012:12:110
1515499493cyclictest0-21swapper/012:12:110
1515499493cyclictest0-21swapper/012:02:250
1515499493cyclictest0-21swapper/012:02:250
1515499493cyclictest0-21swapper/011:40:180
1515499493cyclictest0-21swapper/011:40:180
1515499493cyclictest0-21swapper/011:40:180
1515499493cyclictest0-21swapper/010:59:130
1515499493cyclictest0-21swapper/010:59:130
1515499493cyclictest0-21swapper/010:59:130
1515499493cyclictest0-21swapper/010:54:230
1515499493cyclictest0-21swapper/010:54:230
1515499493cyclictest0-21swapper/010:54:230
1515499493cyclictest0-21swapper/009:19:090
1515499493cyclictest0-21swapper/009:19:090
1515499493cyclictest0-21swapper/007:44:060
1515499493cyclictest0-21swapper/007:44:060
1515499493cyclictest0-21swapper/007:44:060
1515499492cyclictest27879-21ntp_states07:59:120
1515499492cyclictest27879-21ntp_states07:59:120
1515499492cyclictest24405-21diskstats09:29:060
1515499492cyclictest24405-21diskstats09:29:060
1515499492cyclictest20433-21df_inode10:24:060
1515499492cyclictest20433-21df_inode10:24:060
1515499492cyclictest20433-21df_inode10:24:060
1515499492cyclictest13747-21df_inode12:19:050
1515499492cyclictest13747-21df_inode12:19:050
1515499492cyclictest13747-21df_inode12:19:050
1515499491cyclictest1954-21apt-get08:24:010
1515499491cyclictest1954-21apt-get08:24:010
1515499491cyclictest1954-21apt-get08:24:010
15154994917cyclictest0-21swapper/009:52:050
15154994917cyclictest0-21swapper/009:52:050
15154994917cyclictest0-21swapper/009:52:050
1515499483cyclictest29635-21/usr/sbin/munin08:04:180
1515499483cyclictest29635-21/usr/sbin/munin08:04:180
1515499483cyclictest0-21swapper/011:04:300
1515499483cyclictest0-21swapper/011:04:300
1515499483cyclictest0-21swapper/011:04:300
1515499483cyclictest0-21swapper/010:52:030
1515499483cyclictest0-21swapper/010:52:030
1515499483cyclictest0-21swapper/010:52:030
1515499483cyclictest0-21swapper/010:34:090
1515499483cyclictest0-21swapper/010:34:090
1515499483cyclictest0-21swapper/010:34:090
1515499483cyclictest0-21swapper/010:14:040
1515499483cyclictest0-21swapper/010:14:040
1515499483cyclictest0-21swapper/010:06:260
1515499483cyclictest0-21swapper/010:06:260
1515499483cyclictest0-21swapper/010:06:260
1515499483cyclictest0-21swapper/009:35:510
1515499483cyclictest0-21swapper/009:35:510
1515499483cyclictest0-21swapper/009:35:510
1515499483cyclictest0-21swapper/007:49:020
1515499483cyclictest0-21swapper/007:49:020
1515499482cyclictest7811-21irqstats08:44:070
1515499482cyclictest7811-21irqstats08:44:070
1515499482cyclictest7811-21irqstats08:44:070
1515499482cyclictest561-21munin-run11:53:500
1515499482cyclictest561-21munin-run11:53:500
1515499482cyclictest32116-21ssh09:44:100
1515499482cyclictest32116-21ssh09:44:100
1515499482cyclictest32116-21ssh09:44:100
1515499482cyclictest28416-21pluginstate10:39:170
1515499482cyclictest28416-21pluginstate10:39:170
1515499482cyclictest22992-21ssh09:25:410
1515499482cyclictest22992-21ssh09:25:410
1515499482cyclictest22992-21ssh09:25:410
1515499481cyclictest7967-21ssh09:59:580
1515499481cyclictest7967-21ssh09:59:580
1515499481cyclictest7967-21ssh09:59:580
1515499481cyclictest16050-21apt-get12:23:590
1515499481cyclictest16050-21apt-get12:23:590
15154994818cyclictest564-21apt-get11:54:120
15154994818cyclictest564-21apt-get11:54:120
15154994818cyclictest564-21apt-get11:54:120
15154994817cyclictest0-21swapper/011:30:060
15154994817cyclictest0-21swapper/011:30:060
15154994816cyclictest0-21swapper/010:46:360
15154994816cyclictest0-21swapper/010:46:360
15154994816cyclictest0-21swapper/010:46:360
1515499474cyclictest0-21swapper/010:13:110
1515499474cyclictest0-21swapper/010:13:110
1515499474cyclictest0-21swapper/010:13:110
1515499472cyclictest3826-21awk08:29:130
1515499472cyclictest3826-21awk08:29:130
1515499472cyclictest3826-21awk08:29:130
1515499472cyclictest12927-21munin-run09:03:480
1515499472cyclictest12927-21munin-run09:03:480
1515499471cyclictest20134-21cat10:23:540
1515499471cyclictest20134-21cat10:23:540
1515499471cyclictest0-21swapper/012:39:120
1515499471cyclictest0-21swapper/012:39:120
1515499471cyclictest0-21swapper/012:39:120
15154994716cyclictest0-21swapper/012:15:340
15154994716cyclictest0-21swapper/012:15:340
15154994716cyclictest0-21swapper/012:15:340
15154994716cyclictest0-21swapper/012:06:030
15154994716cyclictest0-21swapper/012:06:030
15154994716cyclictest0-21swapper/012:06:030
15154994713cyclictest0-21swapper/011:15:190
15154994713cyclictest0-21swapper/011:15:190
15154994713cyclictest0-21swapper/011:15:190
1515799464cyclictest0-21swapper/311:08:463
1515799464cyclictest0-21swapper/311:08:463
1515799464cyclictest0-21swapper/311:08:463
1515499463cyclictest0-21swapper/008:35:380
1515499463cyclictest0-21swapper/008:35:380
1515499462cyclictest17886-21df_inode07:24:040
1515499462cyclictest17886-21df_inode07:24:040
1515499462cyclictest17621-21diskstats11:24:050
1515499462cyclictest17621-21diskstats11:24:050
1515499462cyclictest17621-21diskstats11:24:050
1515499461cyclictest6134-21cut08:39:010
1515499461cyclictest6134-21cut08:39:010
15154994612cyclictest10306-21/usr/sbin/munin08:54:010
15154994612cyclictest10306-21/usr/sbin/munin08:54:010
15154994612cyclictest10306-21/usr/sbin/munin08:54:010
1515499453cyclictest0-21swapper/011:34:030
1515499453cyclictest0-21swapper/011:34:030
1515499453cyclictest0-21swapper/011:34:030
1515499452cyclictest0-21swapper/007:33:490
1515499452cyclictest0-21swapper/007:33:490
1515499448cyclictest16286-21aten_r4power_en07:19:010
1515499448cyclictest16286-21aten_r4power_en07:19:010
1515499443cyclictest0-21swapper/008:23:490
1515499443cyclictest0-21swapper/008:23:490
46050430irq/122-QManpo15087-2110:48:550
46050430irq/122-QManpo15087-2110:48:550
15154994314cyclictest0-21swapper/011:09:100
15154994314cyclictest0-21swapper/011:09:100
15154994314cyclictest0-21swapper/011:09:100
15154994314cyclictest0-21swapper/011:09:100
71420rcu_preempt0-21swapper/210:39:222
71420rcu_preempt0-21swapper/210:39:222
71420rcu_preempt0-21swapper/111:44:221
71420rcu_preempt0-21swapper/111:44:221
71420rcu_preempt0-21swapper/111:44:221
46650410irq/116-QManpo14855-213
46650410irq/116-QManpo14855-213
1515499412cyclictest1959-21runrttasks07:57:580
1515499412cyclictest1959-21runrttasks07:57:580
1515499412cyclictest1959-21runrttasks07:57:580
71400rcu_preempt0-21swapper/309:35:093
71400rcu_preempt0-21swapper/309:35:093
71400rcu_preempt0-21swapper/309:35:093
71400rcu_preempt0-21swapper/110:04:261
71400rcu_preempt0-21swapper/110:04:261
71400rcu_preempt0-21swapper/110:04:261
1515499407cyclictest0-21swapper/008:14:150
1515499407cyclictest0-21swapper/008:14:150
1515599391cyclictest20004-21sendmail-msp11:06:221
1515599391cyclictest20004-21sendmail-msp11:06:221
1515599391cyclictest20004-21sendmail-msp11:06:221
71380rcu_preempt15151-21cyclictest10:13:532
71380rcu_preempt15151-21cyclictest10:13:532
71380rcu_preempt15151-21cyclictest10:13:532
71380rcu_preempt14561-21ssh11:17:561
71380rcu_preempt14561-21ssh11:17:561
71380rcu_preempt14561-21ssh11:17:561
71380rcu_preempt11237-21sh10:07:253
71380rcu_preempt11237-21sh10:07:253
71380rcu_preempt11237-21sh10:07:253
71380rcu_preempt0-21swapper/211:53:522
71380rcu_preempt0-21swapper/211:53:522
71370rcu_preempt21254-1sh10:24:431
71370rcu_preempt21254-1sh10:24:431
71370rcu_preempt21254-1sh10:24:431
71370rcu_preempt0-21swapper/309:44:013
71370rcu_preempt0-21swapper/309:44:013
71370rcu_preempt0-21swapper/309:44:013
71370rcu_preempt0-21swapper/307:24:033
71370rcu_preempt0-21swapper/307:24:033
71370rcu_preempt0-21swapper/212:13:592
71370rcu_preempt0-21swapper/212:13:592
71370rcu_preempt0-21swapper/212:13:592
71370rcu_preempt0-21swapper/212:09:072
71370rcu_preempt0-21swapper/212:09:072
71370rcu_preempt0-21swapper/212:09:072
71370rcu_preempt0-21swapper/212:09:072
71370rcu_preempt0-21swapper/112:28:421
71370rcu_preempt0-21swapper/112:28:421
71370rcu_preempt0-21swapper/109:54:191
71370rcu_preempt0-21swapper/109:54:191
71370rcu_preempt0-21swapper/109:21:321
71370rcu_preempt0-21swapper/109:21:321
71370rcu_preempt0-21swapper/108:54:161
71370rcu_preempt0-21swapper/108:54:161
71370rcu_preempt0-21swapper/108:54:161
71370rcu_preempt0-21swapper/108:30:471
71370rcu_preempt0-21swapper/108:30:471
71370rcu_preempt0-21swapper/108:30:471
71360rcu_preempt18842-21/usr/sbin/munin12:29:051
71360rcu_preempt18842-21/usr/sbin/munin12:29:051
71360rcu_preempt18842-21/usr/sbin/munin12:29:051
71360rcu_preempt17283-21runrttasks07:21:131
71360rcu_preempt17283-21runrttasks07:21:131
71360rcu_preempt15730-21diskmemload11:05:002
71360rcu_preempt15730-21diskmemload11:05:002
71360rcu_preempt15730-21diskmemload11:05:002
71360rcu_preempt14393-21kworker/2:209:44:122
71360rcu_preempt14393-21kworker/2:209:44:122
71360rcu_preempt14393-21kworker/2:209:44:122
71360rcu_preempt12843-21sed11:14:102
71360rcu_preempt12843-21sed11:14:102
71360rcu_preempt12843-21sed11:14:102
71360rcu_preempt0-21swapper/310:33:533
71360rcu_preempt0-21swapper/310:33:533
71360rcu_preempt0-21swapper/310:33:533
71360rcu_preempt0-21swapper/310:14:013
71360rcu_preempt0-21swapper/310:14:013
71360rcu_preempt0-21swapper/211:54:112
71360rcu_preempt0-21swapper/211:54:112
71360rcu_preempt0-21swapper/211:54:112
71360rcu_preempt0-21swapper/211:46:452
71360rcu_preempt0-21swapper/211:46:452
71360rcu_preempt0-21swapper/211:46:452
71360rcu_preempt0-21swapper/211:01:392
71360rcu_preempt0-21swapper/211:01:392
71360rcu_preempt0-21swapper/211:01:392
71360rcu_preempt0-21swapper/210:31:292
71360rcu_preempt0-21swapper/210:31:292
71360rcu_preempt0-21swapper/210:31:292
71360rcu_preempt0-21swapper/112:37:261
71360rcu_preempt0-21swapper/112:37:261
71360rcu_preempt0-21swapper/112:20:341
71360rcu_preempt0-21swapper/112:20:341
71360rcu_preempt0-21swapper/112:20:341
71360rcu_preempt0-21swapper/111:55:371
71360rcu_preempt0-21swapper/111:55:371
71360rcu_preempt0-21swapper/111:55:371
71360rcu_preempt0-21swapper/111:28:391
71360rcu_preempt0-21swapper/111:28:391
71360rcu_preempt0-21swapper/111:28:391
15155993611cyclictest1959-21runrttasks12:04:471
15155993611cyclictest1959-21runrttasks12:04:471
15155993611cyclictest1959-21runrttasks12:04:471
71350rcu_preempt6040-21ssh10:59:191
71350rcu_preempt6040-21ssh10:59:191
71350rcu_preempt6040-21ssh10:59:191
71350rcu_preempt21426-21apt-get09:24:101
71350rcu_preempt21426-21apt-get09:24:101
71350rcu_preempt21426-21apt-get09:24:101
71350rcu_preempt0-21swapper/310:49:373
71350rcu_preempt0-21swapper/310:49:373
71350rcu_preempt0-21swapper/310:49:373
71350rcu_preempt0-21swapper/212:04:202
71350rcu_preempt0-21swapper/212:04:202
71350rcu_preempt0-21swapper/212:04:202
71350rcu_preempt0-21swapper/209:40:412
71350rcu_preempt0-21swapper/209:40:412
71350rcu_preempt0-21swapper/208:39:292
71350rcu_preempt0-21swapper/208:39:292
71350rcu_preempt0-21swapper/112:03:541
71350rcu_preempt0-21swapper/112:03:541
71350rcu_preempt0-21swapper/111:50:231
71350rcu_preempt0-21swapper/111:50:231
71350rcu_preempt0-21swapper/111:22:311
71350rcu_preempt0-21swapper/111:22:311
71350rcu_preempt0-21swapper/111:22:311
71350rcu_preempt0-21swapper/110:53:591
71350rcu_preempt0-21swapper/110:53:591
71350rcu_preempt0-21swapper/110:48:061
71350rcu_preempt0-21swapper/110:48:061
71350rcu_preempt0-21swapper/110:48:061
71350rcu_preempt0-21swapper/110:02:161
71350rcu_preempt0-21swapper/110:02:161
71350rcu_preempt0-21swapper/110:02:161
71350rcu_preempt0-21swapper/109:38:421
71350rcu_preempt0-21swapper/109:38:421
71350rcu_preempt0-21swapper/109:38:421
71350rcu_preempt0-21swapper/109:14:211
71350rcu_preempt0-21swapper/109:14:211
71350rcu_preempt0-21swapper/109:03:301
71350rcu_preempt0-21swapper/109:03:301
71350rcu_preempt0-21swapper/108:37:301
71350rcu_preempt0-21swapper/108:37:301
71350rcu_preempt0-21swapper/108:19:001
71350rcu_preempt0-21swapper/108:19:001
71350rcu_preempt0-21swapper/107:49:161
71350rcu_preempt0-21swapper/107:49:161
46650350irq/116-QManpo2043-2110:48:553
46650350irq/116-QManpo2043-2110:48:553
46650350irq/116-QManpo2043-2110:48:553
71340rcu_preempt8409-1kworker/2:2H12:20:032
71340rcu_preempt8409-1kworker/2:2H12:20:032
71340rcu_preempt8409-1kworker/2:2H12:20:032
71340rcu_preempt5782-1kworker/1:1H12:11:221
71340rcu_preempt5782-1kworker/1:1H12:11:221
71340rcu_preempt5782-1kworker/1:1H12:11:221
71340rcu_preempt5782-1kworker/1:1H12:11:221
71340rcu_preempt31855-21sh10:46:003
71340rcu_preempt31855-21sh10:46:003
71340rcu_preempt31855-21sh10:46:003
71340rcu_preempt15446-1grep10:14:211
71340rcu_preempt15446-1grep10:14:211
71340rcu_preempt0-21swapper/312:24:283
71340rcu_preempt0-21swapper/312:24:283
71340rcu_preempt0-21swapper/311:27:553
71340rcu_preempt0-21swapper/311:27:553
71340rcu_preempt0-21swapper/311:27:553
71340rcu_preempt0-21swapper/308:33:203
71340rcu_preempt0-21swapper/308:33:203
71340rcu_preempt0-21swapper/308:33:203
71340rcu_preempt0-21swapper/308:06:263
71340rcu_preempt0-21swapper/308:06:263
71340rcu_preempt0-21swapper/211:33:062
71340rcu_preempt0-21swapper/211:33:062
71340rcu_preempt0-21swapper/210:51:032
71340rcu_preempt0-21swapper/210:51:032
71340rcu_preempt0-21swapper/210:51:032
71340rcu_preempt0-21swapper/210:05:422
71340rcu_preempt0-21swapper/210:05:422
71340rcu_preempt0-21swapper/210:05:422
71340rcu_preempt0-21swapper/209:36:542
71340rcu_preempt0-21swapper/209:36:542
71340rcu_preempt0-21swapper/209:36:542
71340rcu_preempt0-21swapper/112:39:471
71340rcu_preempt0-21swapper/112:39:471
71340rcu_preempt0-21swapper/112:39:471
71340rcu_preempt0-21swapper/110:09:221
71340rcu_preempt0-21swapper/110:09:221
71340rcu_preempt0-21swapper/110:09:221
71340rcu_preempt0-21swapper/109:44:181
71340rcu_preempt0-21swapper/109:44:181
71340rcu_preempt0-21swapper/109:44:181
71340rcu_preempt0-21swapper/109:30:551
71340rcu_preempt0-21swapper/109:30:551
71340rcu_preempt0-21swapper/109:05:321
71340rcu_preempt0-21swapper/109:05:321
71340rcu_preempt0-21swapper/108:46:521
71340rcu_preempt0-21swapper/108:46:521
71340rcu_preempt0-21swapper/108:46:521
71340rcu_preempt0-21swapper/108:07:011
71340rcu_preempt0-21swapper/108:07:011
71340rcu_preempt0-21swapper/108:01:161
71340rcu_preempt0-21swapper/108:01:161
71340rcu_preempt0-21swapper/107:54:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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