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2025-06-28 - 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 highest latencies:
System rack2slot7.osadl.org (updated Sat Jun 28, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63687995732,5cyclictest0-21swapper/009:31:550
63687994837,7cyclictest209279-21ld11:26:530
6368799423,25cyclictest0-21swapper/009:26:470
6368799421,3cyclictest134382-21ntpq09:51:530
6368999372,11cyclictest181367-21ntpq10:51:542
63687993521,4cyclictest244115-21ntpq12:06:520
6368799351,23cyclictest0-21swapper/010:24:440
6368799333,22cyclictest967-21snmpd11:17:430
6368799332,8cyclictest272109-21apt-get12:33:520
6368799332,3cyclictest0-21swapper/012:26:550
63687993314,4cyclictest0-21swapper/012:21:450
63687993313,5cyclictest11050irq/107-eth%d11:58:220
6368799331,24cyclictest0-21swapper/011:21:550
6368899314,4cyclictest11050irq/107-eth%d11:56:451
6368799305,5cyclictest11050irq/107-eth%d10:41:530
6368799302,3cyclictest122024-21ntp_states09:36:550
63687992921,5cyclictest0-21swapper/011:06:530
63687992920,1cyclictest0-21swapper/010:17:510
6368799290,28cyclictest967-21snmpd09:16:480
6368899282,3cyclictest171rcu_preempt10:51:541
63687992819,1cyclictest0-21swapper/011:41:420
6368799280,22cyclictest72960-21sed07:41:460
6368799273,21cyclictest163724-21sh10:29:030
63687992726,1cyclictest0-21swapper/007:21:510
112699270,3rtkit-daemon1125-21rtkit-daemon11:06:111
6368999267,14cyclictest140438-21ssh09:58:532
63688992617,8cyclictest157354-21fschecks_time10:21:471
63687992617,1cyclictest0-21swapper/008:31:440
63689992511,10cyclictest111788-21systemd-journal10:24:132
6368799252,5cyclictest171rcu_preempt07:13:500
63687992524,1cyclictest0-21swapper/010:01:550
6368799250,21cyclictest0-21swapper/010:38:140
6368799250,18cyclictest0-21swapper/012:11:570
6368999244,15cyclictest225566-21ntp_states11:46:552
6368999243,18cyclictest193119-21ntpq11:06:572
63687992422,2cyclictest0-21swapper/010:51:540
6368799242,18cyclictest268819-21/usr/sbin/munin12:31:440
63687992415,2cyclictest0-21swapper/011:01:560
6368799241,4cyclictest0-21swapper/010:11:500
6368799241,22cyclictest0-21swapper/012:01:470
6368799241,10cyclictest0-21swapper/008:01:470
6368999233,17cyclictest233314-21ssh11:56:452
6368799235,12cyclictest111788-21systemd-journal11:28:540
6368799232,6cyclictest0-21swapper/008:42:030
63687992316,1cyclictest0-21swapper/012:41:510
6368799231,17cyclictest0-21swapper/009:45:440
6368799231,14cyclictest0-21swapper/012:16:530
63689992217,3cyclictest0-21swapper/211:11:472
6368899223,14cyclictest86357-21fschecks_time08:21:551
63687992217,3cyclictest226055-21unixbench_singl11:47:000
112699220,1rtkit-daemon0-21swapper/111:01:101
6368999212,16cyclictest245436-21ssh12:07:562
6368899212,12cyclictest214001-21grep11:31:561
63688992117,3cyclictest229907-21unixbench_singl11:52:001
63688992116,3cyclictest1005-21mta-sts-daemon12:09:581
63688992115,3cyclictest0-21swapper/108:46:471
6368799218,2cyclictest0-21swapper/011:11:550
6368799212,18cyclictest0-21swapper/010:48:330
6368799212,15cyclictest186613-21ssh10:58:500
6368799211,3cyclictest108957-21ssh09:21:110
6368799211,14cyclictest0-21swapper/009:41:380
6369099204,3cyclictest0-21swapper/308:06:513
6369099202,7cyclictest0-21swapper/310:56:503
6368999206,11cyclictest2243333-21munin-node10:37:122
63689992015,3cyclictest158368-21unixbench-2d10:21:572
6368999201,3cyclictest11050irq/107-eth%d09:31:552
63688992018,2cyclictest221055-21grep11:41:451
63688992015,4cyclictest266417-21munin-plugin-st12:28:501
6368899201,18cyclictest103479-21wc09:11:531
6368899201,14cyclictest239031-21ntpq12:01:511
6368899200,9cyclictest114081-21ssh09:26:531
63687992017,2cyclictest92280-21unixbench_singl08:37:000
6368799201,15cyclictest0-21swapper/010:21:530
6369099193,5cyclictest0-21swapper/309:51:533
6369099192,7cyclictest0-21swapper/311:26:483
6369099192,13cyclictest0-21swapper/311:06:573
6369099191,5cyclictest0-21swapper/312:16:483
6368999195,9cyclictest351ktimers/211:01:542
6368999195,2cyclictest11050irq/107-eth%d12:24:472
6368999193,2cyclictest63686-21cyclictest07:13:502
6368999192,7cyclictest134855-21/usr/sbin/munin09:51:582
6368999192,5cyclictest171rcu_preempt11:14:292
6368999192,13cyclictest105335-21aten_r2power_po09:16:442
63689991917,1cyclictest0-21swapper/210:41:482
63689991912,4cyclictest0-21swapper/207:43:502
63689991910,8cyclictest1005-21mta-sts-daemon10:46:522
6368899199,8cyclictest11050irq/107-eth%d12:33:591
6368899193,7cyclictest72310-21kworker/1:2+events08:08:501
6368899191,16cyclictest254247-21sh12:16:531
6368799199,2cyclictest0-21swapper/009:56:440
6368799191,18cyclictest0-21swapper/011:36:580
6368799191,12cyclictest86358-21cut08:21:550
63687991910,2cyclictest231117-21latency_hist11:53:500
6368799190,19cyclictest0-21swapper/009:01:460
6369099182,4cyclictest0-21swapper/310:51:543
6369099181,4cyclictest0-21swapper/311:16:493
6368999187,9cyclictest109889-21ssh09:21:482
6368999183,9cyclictest0-21swapper/208:27:052
6368999183,6cyclictest171rcu_preempt12:13:512
6368999183,12cyclictest211289-21ssh11:28:542
6368999182,14cyclictest221536-21ssh11:41:482
6368999182,11cyclictest165376-21/usr/sbin/munin10:31:462
63689991815,2cyclictest0-21swapper/210:16:572
63689991814,2cyclictest0-21swapper/209:41:552
63689991812,5cyclictest64279-21fschecks_time07:16:472
63689991812,3cyclictest68874-21grep07:26:552
6368999181,14cyclictest80751-21grep08:01:582
6368899188,7cyclictest0-21swapper/110:46:511
6368899186,5cyclictest11050irq/107-eth%d12:41:571
6368899184,9cyclictest184798-21tr10:56:471
6368899184,11cyclictest146911-21grep10:06:571
6368899184,10cyclictest243847-21kernelversion12:06:491
6368899182,11cyclictest73032-21if_wlan007:41:471
63688991815,1cyclictest0-21swapper/111:46:551
6368799189,1cyclictest0-21swapper/010:03:560
63687991814,3cyclictest78720-21unixbench_multi07:56:550
6369099174,3cyclictest0-21swapper/308:01:463
6369099173,5cyclictest0-21swapper/309:26:473
6369099173,4cyclictest0-21swapper/312:26:503
6369099173,3cyclictest0-21swapper/311:55:543
6369099172,8cyclictest0-21swapper/311:28:533
6369099172,4cyclictest0-21swapper/311:36:553
6369099172,4cyclictest0-21swapper/308:40:493
6368999179,7cyclictest270134-21grep12:31:562
6368999174,5cyclictest238842-21ssh12:01:492
6368999173,10cyclictest129709-21tune2fs09:46:472
6368999172,7cyclictest138435-21ssh09:56:502
6368999172,11cyclictest280679-21ssh12:42:032
63689991714,2cyclictest75496-21unixbench_singl07:46:582
63689991711,5cyclictest98381-21ntp_kernel_pll_08:56:502
6368899179,3cyclictest0-21swapper/110:11:501
6368899174,10cyclictest196157-21aten_r2power_cu11:11:461
6368899173,9cyclictest11050irq/107-eth%d09:51:531
6368899172,9cyclictest209270-21ntpq11:26:531
63688991712,4cyclictest0-21swapper/109:56:521
63688991712,3cyclictest122501-21grep09:37:011
6368899171,12cyclictest63825-21grep07:13:501
6368899171,12cyclictest105882-21grep09:16:481
63687991711,3cyclictest0-21swapper/009:11:520
63687991710,1cyclictest0-21swapper/008:11:430
6369099164,5cyclictest0-21swapper/310:41:473
6369099164,3cyclictest0-21swapper/312:01:513
6369099164,3cyclictest0-21swapper/309:31:473
6369099163,4cyclictest0-21swapper/311:46:473
6369099163,4cyclictest0-21swapper/309:46:543
6369099163,4cyclictest0-21swapper/307:46:513
6369099163,3cyclictest0-21swapper/308:26:563
6369099162,8cyclictest0-21swapper/307:23:493
6369099162,4cyclictest0-21swapper/308:11:593
6369099162,3cyclictest0-21swapper/310:21:543
6369099162,3cyclictest0-21swapper/308:36:593
6369099161,5cyclictest0-21swapper/307:31:503
6368999166,8cyclictest205164-21rm11:21:562
6368999164,8cyclictest146059-21/usr/sbin/munin10:06:482
6368999164,6cyclictest258574-21ssh12:21:452
6368999163,10cyclictest111788-21systemd-journal09:08:502
63689991613,2cyclictest185735-21unixbench_multi10:56:572
6368999161,12cyclictest228843-21fschecks_time11:51:502
6368899163,9cyclictest99749-21/usr/sbin/munin09:01:491
6368899163,9cyclictest11050irq/107-eth%d09:58:531
63688991612,3cyclictest0-21swapper/110:41:581
63688991612,2cyclictest0-21swapper/107:21:451
63688991610,5cyclictest93450-21ntp_kernel_pll_08:41:501
6368799168,1cyclictest0-21swapper/008:51:440
6368799163,11cyclictest81076-21/usr/sbin/munin08:06:440
6369099155,5cyclictest0-21swapper/309:58:203
6369099153,4cyclictest0-21swapper/310:13:503
6369099153,4cyclictest0-21swapper/308:56:473
6369099153,3cyclictest0-21swapper/309:58:523
6369099153,2cyclictest0-21swapper/312:36:533
6369099152,5cyclictest0-21swapper/311:01:353
6369099151,7cyclictest0-21swapper/309:43:133
6369099151,6cyclictest0-21swapper/312:41:453
6368999153,6cyclictest70611-21latency_hist07:33:502
6368999153,10cyclictest114682-21sh09:27:102
6368999151,4cyclictest11050irq/107-eth%d11:36:572
63689991511,2cyclictest276949-21sh12:38:502
6368999151,12cyclictest248690-21fschecks_time12:11:472
6368999150,11cyclictest77815-21grep07:56:462
6368899155,5cyclictest72253-21grep07:38:501
6368899153,9cyclictest0-21swapper/110:31:491
6368899152,7cyclictest216564-21ssh11:36:451
6368899151,9cyclictest83017-21fschecks_count08:12:001
6368899151,9cyclictest169676-21ntpq10:36:571
63688991512,2cyclictest0-21swapper/108:31:461
6368899151,11cyclictest109650-21tr09:21:461
6368799156,6cyclictest0-21swapper/007:16:510
6368799154,6cyclictest76720-21/usr/sbin/munin07:52:000
6368799152,7cyclictest74892-21needreboot07:46:500
6368799151,2cyclictest97547-21/usr/sbin/munin08:56:480
63687991510,2cyclictest0-21swapper/008:26:580
112699150,2rtkit-daemon1125-21rtkit-daemon08:36:062
6369099144,3cyclictest0-21swapper/310:26:573
6369099144,2cyclictest0-21swapper/310:06:483
6369099143,5cyclictest0-21swapper/310:46:543
6369099142,5cyclictest0-21swapper/312:06:473
6369099141,5cyclictest0-21swapper/311:41:453
6369099140,8cyclictest0-21swapper/312:21:453
6368999142,8cyclictest102851-21grep09:11:472
6368999142,7cyclictest96300-21grep08:51:462
63689991411,3cyclictest83497-21ntp_kernel_err08:12:042
63689991411,2cyclictest0-21swapper/207:51:522
6368999141,10cyclictest149870-21fschecks_count10:11:462
6368999141,10cyclictest111788-21systemd-journal11:24:102
6368999140,9cyclictest81831-21needreboot08:06:502
6368899149,4cyclictest0-21swapper/108:16:471
6368899144,8cyclictest77417-21/usr/sbin/munin07:56:431
6368899144,8cyclictest124400-21ssh09:40:001
6368899142,9cyclictest91450-21/usr/sbin/munin08:36:501
6368899142,8cyclictest77130-21grep07:52:041
6368899142,7cyclictest204749-21/usr/sbin/munin11:21:511
6368899142,10cyclictest96144-21cpuspeed08:51:451
6368899141,9cyclictest97882-21cut08:56:461
6368899141,9cyclictest11050irq/107-eth%d09:32:001
6368899141,2cyclictest0-21swapper/112:31:551
63688991411,2cyclictest1007-21mta-sts-daemon09:06:511
63688991411,2cyclictest1006-21mta-sts-daemon11:17:021
63688991411,2cyclictest1005-21mta-sts-daemon10:14:311
6368899141,11cyclictest68634-21/usr/sbin/munin07:26:541
6368899140,9cyclictest74502-21fschecks_time07:46:471
6368899140,9cyclictest258793-21fschecks_count12:21:471
6368799141,8cyclictest1008-21mta-sts-daemon07:31:490
6368799141,10cyclictest67896-21fschecks_count07:26:450
6368799140,10cyclictest84659-21grep08:16:480
112699140,2rtkit-daemon0-21swapper/208:59:042
6369099135,3cyclictest0-21swapper/311:12:003
6369099134,3cyclictest0-21swapper/309:01:543
6369099134,2cyclictest0-21swapper/308:31:473
6369099133,5cyclictest0-21swapper/308:46:543
6369099133,3cyclictest0-21swapper/312:11:493
6369099133,3cyclictest0-21swapper/310:16:583
6369099132,6cyclictest0-21swapper/309:11:483
6369099132,4cyclictest0-21swapper/310:31:493
6369099131,5cyclictest0-21swapper/311:20:243
6368999136,5cyclictest71235-21/usr/sbin/munin07:36:482
6368999133,9cyclictest121288-21/usr/sbin/munin09:36:492
6368999132,9cyclictest93785-21grep08:42:072
6368999132,6cyclictest89929-21/usr/sbin/munin08:31:482
6368999131,10cyclictest86970-21/usr/sbin/munin08:22:012
6368999131,10cyclictest84714-21fschecks_time08:16:482
6368999130,10cyclictest67263-21grep07:21:582
6368899133,8cyclictest63948-21aten_r2power_cu07:16:441
6368899132,9cyclictest130815-21/usr/sbin/munin09:46:591
6368799132,6cyclictest71716-21ntp_offset07:36:520
6369099124,4cyclictest0-21swapper/309:36:503
6369099123,5cyclictest0-21swapper/312:28:583
6369099122,6cyclictest0-21swapper/307:36:453
6369099122,5cyclictest0-21swapper/307:26:503
6369099121,5cyclictest0-21swapper/309:16:253
6369099121,2cyclictest0-21swapper/311:51:473
6368999124,6cyclictest0-21swapper/208:46:482
6368899123,6cyclictest163519-21latency_hist10:28:501
6368899122,8cyclictest79939-21/usr/sbin/munin08:01:481
6368899122,7cyclictest69632-21grep07:31:461
6368799126,5cyclictest0-21swapper/009:06:450
6368799121,6cyclictest94414-21aten_r2power_po08:46:450
6369099113,6cyclictest0-21swapper/307:41:493
6369099112,6cyclictest0-21swapper/308:16:493
6369099112,5cyclictest0-21swapper/309:06:473
6369099111,5cyclictest0-21swapper/310:36:083
6369099110,6cyclictest0-21swapper/308:21:453
6368899113,6cyclictest87694-21aten2.4-expect08:26:451
6369099104,3cyclictest0-21swapper/307:51:573
6369099103,5cyclictest0-21swapper/309:21:483
6369099103,4cyclictest0-21swapper/307:16:463
6369099101,4cyclictest0-21swapper/307:58:503
636909992,4cyclictest0-21swapper/308:51:453
636909961,3cyclictest0-21swapper/307:13:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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