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2025-11-03 - 17:33
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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 all highest latencies:
System rack2slot7.osadl.org (updated Mon Nov 03, 2025 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206188999413,29cyclictest0-21swapper/012:44:280
206188999393,34cyclictest2168700-21idleruntime-cro10:40:420
206188999383,9cyclictest0-21swapper/011:20:440
206188999335,6cyclictest2125996-21ssh09:47:480
2061889993332,1cyclictest0-21swapper/012:37:560
2061889993016,2cyclictest0-21swapper/011:42:560
206189199293,19cyclictest1007-21mta-sts-daemon07:33:592
2061889992919,3cyclictest0-21swapper/011:13:040
206188999290,29cyclictest0-21swapper/007:30:460
206188999290,19cyclictest0-21swapper/012:02:520
2061890992821,5cyclictest11050irq/107-eth%d09:47:481
206189099281,2cyclictest171rcu_preempt07:15:411
2061889992813,12cyclictest2147221-21ssh10:12:560
206188999272,9cyclictest11050irq/107-eth%d12:06:000
206188999271,20cyclictest2248564-21needreboot12:22:590
206189199264,14cyclictest633-21gpm10:55:592
206188999269,11cyclictest0-21swapper/010:41:570
206188999267,12cyclictest1005-21mta-sts-daemon10:57:570
206188999262,20cyclictest0-21swapper/009:53:000
2061890992517,4cyclictest2201730-21xargs11:23:001
2061889992518,2cyclictest2240677-21ssh12:13:010
206188999251,18cyclictest58-21kcompactd009:15:490
206189199243,17cyclictest2159374-21ld10:28:012
2061891992411,8cyclictest111788-21systemd-journal12:13:022
206189099245,17cyclictest992-21lldpd11:33:311
2061890992417,6cyclictest762-21in:imuxsock12:12:591
206188999247,2cyclictest0-21swapper/010:22:560
206188999242,17cyclictest2061879-21cyclictest07:15:410
2061889992420,3cyclictest0-21swapper/008:00:440
206188999240,22cyclictest2176190-21latency_hist10:50:420
206189199230,14cyclictest2157089-21sh10:25:422
206189099233,7cyclictest0-21swapper/109:03:121
2061890992319,3cyclictest2216044-21fschecks_count11:42:511
206189199226,12cyclictest1005-21mta-sts-daemon08:05:452
206189099223,7cyclictest11050irq/107-eth%d10:42:591
206189099223,13cyclictest2065189-21sendmail-msp07:28:011
2061890992211,9cyclictest2221418-21ssh11:48:331
2061889992219,1cyclictest0-21swapper/012:18:020
2061889992215,3cyclictest259-21jbd2/mmcblk0p2-812:30:180
206188999220,4cyclictest2185680-21ntpq11:02:580
206189199215,14cyclictest2243333-21munin-node11:13:382
206188999214,16cyclictest0-21swapper/011:28:020
206188999212,8cyclictest111788-21systemd-journal09:03:120
206188999212,17cyclictest2188621-21aten_r2power_en11:07:520
2061889992112,8cyclictest111788-21systemd-journal11:32:340
206189199205,11cyclictest2147213-21ntpq10:12:562
206189199204,9cyclictest11050irq/107-eth%d12:17:572
206189099202,6cyclictest2252788-21/usr/sbin/munin12:28:001
206188999209,2cyclictest2139177-21/usr/sbin/munin10:03:030
206188999200,13cyclictest2069380-21fschecks_time07:38:130
206189199196,10cyclictest2243333-21munin-node11:43:292
206189199193,12cyclictest764-21rs:main2
206189199192,3cyclictest11050irq/107-eth%d11:47:492
206189199192,11cyclictest2077398-21cat08:00:422
2061891991913,5cyclictest0-21swapper/212:02:542
206189099192,13cyclictest1008-21mta-sts-daemon12:24:521
2061890991915,1cyclictest0-21swapper/108:05:441
2061889991915,0cyclictest0-21swapper/010:53:010
206188999190,11cyclictest2159567-21find10:28:040
112699190,3rtkit-daemon1125-21rtkit-daemon09:07:141
206189199183,11cyclictest2169053-21ssh10:41:012
2061891991814,2cyclictest0-21swapper/212:27:522
206189099183,11cyclictest1007-21mta-sts-daemon12:07:591
2061890991816,1cyclictest0-21swapper/110:08:051
2061890991813,3cyclictest2182327-21grep10:58:021
2061890991811,4cyclictest2089873-21fschecks_time08:37:521
206189099181,10cyclictest2187411-21sendmail-msp11:08:011
2061890991810,6cyclictest0-21swapper/109:37:561
2061889991813,3cyclictest2095229-21grep08:52:520
2061889991812,5cyclictest0-21swapper/011:47:500
2061889991811,5cyclictest762-21in:imuxsock10:32:490
2061889991810,2cyclictest2122179-21tune2fs09:42:540
206188999180,10cyclictest2218536-21sendmail-msp11:52:580
206189299173,7cyclictest0-21swapper/311:13:053
206189299172,10cyclictest0-21swapper/308:12:533
206189199176,7cyclictest2107365-21ssh09:22:492
206189199174,8cyclictest2063502-21cron07:20:422
206189199174,10cyclictest2124907-21ssh09:45:562
206189199172,12cyclictest2204719-21ssh11:27:542
206189099174,11cyclictest111788-21systemd-journal09:28:121
206189099172,8cyclictest2203200-21sendmail-msp11:28:011
206189099172,11cyclictest2227209-21/usr/sbin/munin11:57:571
2061890991715,1cyclictest0-21swapper/112:03:001
2061890991712,3cyclictest2194950-21latency_hist11:15:421
2061890991710,5cyclictest111788-21systemd-journal07:47:551
206189099170,7cyclictest11050irq/107-eth%d10:23:071
206189099170,11cyclictest2070976-21fschecks_count07:42:521
206188999179,4cyclictest259-21jbd2/mmcblk0p2-809:27:070
206188999178,5cyclictest2073989-21acpi07:52:480
206188999175,3cyclictest111788-21systemd-journal09:08:100
206188999172,5cyclictest11050irq/107-eth%d11:57:550
206188999171,13cyclictest2089385-21grep08:35:420
112699170,3rtkit-daemon1125-21rtkit-daemon09:12:041
206189299165,6cyclictest0-21swapper/310:12:563
206189299163,5cyclictest0-21swapper/310:07:553
206189299161,7cyclictest0-21swapper/310:49:323
206189199166,8cyclictest2079194-21dpkg08:05:422
206189199162,6cyclictest259-21jbd2/mmcblk0p2-809:32:552
2061891991614,1cyclictest0-21swapper/209:28:202
2061891991613,2cyclictest2093526-21fschecks_time08:48:002
2061891991613,2cyclictest2093526-21fschecks_time08:48:002
2061891991613,2cyclictest0-21swapper/208:17:472
2061891991611,2cyclictest0-21swapper/209:08:052
206189099169,3cyclictest0-21swapper/111:52:511
206189099167,7cyclictest2266330-21threads12:43:021
206189099162,3cyclictest11050irq/107-eth%d10:02:561
2061890991613,2cyclictest2086513-21cut08:28:091
2061890991613,2cyclictest1006-21mta-sts-daemon10:37:531
2061890991610,6cyclictest2068237-21ntp_kernel_pll_07:32:591
206189099160,4cyclictest11050irq/107-eth%d09:53:001
206188999166,8cyclictest2092940-21sendmail-msp08:46:050
206188999166,8cyclictest2092940-21sendmail-msp08:46:050
206188999166,1cyclictest0-21swapper/009:22:560
206188999162,12cyclictest2140897-21sendmail-msp10:07:560
2061889991612,3cyclictest2062509-21gltestperf07:17:500
206188999160,9cyclictest2063749-21/usr/sbin/munin07:22:530
206188999160,8cyclictest2086588-21fschecks_time08:28:100
206188999160,2cyclictest2135487-21sed09:58:000
112699160,3rtkit-daemon1125-21rtkit-daemon08:35:470
206189299154,6cyclictest0-21swapper/311:08:013
206189299153,8cyclictest0-21swapper/310:28:013
206189199156,5cyclictest2104061-21/usr/sbin/munin09:17:502
206189199155,5cyclictest2189456-21ntpq11:08:012
206189199153,7cyclictest111788-21systemd-journal08:52:552
206189199153,11cyclictest2081945-21sshd08:12:582
206189199152,8cyclictest2135098-21/usr/sbin/munin09:57:562
206189199152,6cyclictest111788-21systemd-journal10:40:422
206189199152,5cyclictest2201326-21ntpq11:22:542
206189199152,12cyclictest967-21snmpd10:32:572
206189199151,4cyclictest2260275-21head12:37:502
206189199151,11cyclictest2124576-21sendmail-msp09:51:022
206189199150,12cyclictest2090858-21head08:38:022
206189099154,10cyclictest0-21swapper/109:57:591
206189099153,9cyclictest2146329-21/usr/sbin/munin10:12:481
206189099153,9cyclictest2069430-21fschecks_time07:38:141
206189099153,2cyclictest0-21swapper/109:25:411
206189099152,10cyclictest2256429-21ssh12:32:571
206188999157,1cyclictest0-21swapper/011:38:040
206188999155,8cyclictest762-21in:imuxsock10:20:410
206188999153,11cyclictest0-21swapper/008:22:590
206188999152,7cyclictest11050irq/107-eth%d09:37:540
206188999152,10cyclictest2196801-21/usr/sbin/munin11:17:530
2061889991512,2cyclictest0-21swapper/008:05:450
2061889991511,3cyclictest2082615-21unixbench_singl08:13:060
206188999151,11cyclictest2250536-21sendmail-msp12:32:580
206188999150,8cyclictest2114457-21aten_r2power_en09:32:480
206188999150,10cyclictest2072425-21awk07:47:510
112699150,1rtkit-daemon0-21swapper/008:00:410
206189299145,6cyclictest0-21swapper/312:37:493
206189299144,7cyclictest0-21swapper/311:53:043
206189299144,7cyclictest0-21swapper/310:32:573
206189299143,5cyclictest0-21swapper/308:05:453
206189299143,5cyclictest0-21swapper/307:30:463
206189299143,4cyclictest0-21swapper/311:57:573
206189299142,7cyclictest0-21swapper/311:33:313
206189299142,7cyclictest0-21swapper/308:05:423
206189299141,7cyclictest0-21swapper/307:52:573
206189299140,8cyclictest0-21swapper/310:03:003
206189199147,5cyclictest0-21swapper/211:53:042
206189199145,7cyclictest2085101-21/usr/sbin/munin08:22:592
206189199145,7cyclictest0-21swapper/211:03:022
206189199144,9cyclictest2138019-21munin-node10:02:492
206189199144,8cyclictest2248625-21/usr/sbin/munin12:23:002
206189199143,7cyclictest2265690-21/usr/sbin/munin12:42:542
206189199143,7cyclictest0-21swapper/210:47:502
206189199142,9cyclictest2121856-21/usr/sbin/munin09:42:512
2061891991412,1cyclictest2072093-21sendmail07:45:412
2061891991411,2cyclictest2097937-21latency_hist09:00:412
206189199141,12cyclictest2073573-21grep07:48:052
206189199141,10cyclictest2143305-21sensors_volt10:08:042
206189199140,10cyclictest2151501-21ssh10:18:002
206189099146,5cyclictest2064084-21fschecks_time07:22:521
206189099144,7cyclictest2197029-21ntp_states11:17:561
206189099141,7cyclictest2075539-21cat07:55:421
2061890991412,1cyclictest2246511-21apt12:20:411
2061890991411,2cyclictest2062507-21grep07:17:501
206189099141,11cyclictest2092845-21unixbench_singl08:43:031
2061890991410,3cyclictest762-21in:imuxsock09:31:361
2061890991410,3cyclictest0-21swapper/110:49:321
2061890991410,2cyclictest762-21in:imuxsock10:52:441
2061889991410,2cyclictest764-21rs:main0
206188999140,11cyclictest2065744-21fschecks_time07:27:530
112699140,3rtkit-daemon3376350-1kworker/1:2H-kblockd10:29:211
112699140,2rtkit-daemon1125-21rtkit-daemon12:05:522
112699140,2rtkit-daemon0-21swapper/108:11:341
206189299133,5cyclictest0-21swapper/312:13:023
206189299132,7cyclictest0-21swapper/309:57:563
206189299131,7cyclictest0-21swapper/308:53:023
206189299130,8cyclictest0-21swapper/311:17:523
206189199138,3cyclictest2101696-21/usr/sbin/munin09:12:562
206189199133,7cyclictest2208700-21fschecks_count11:32:542
206189199133,4cyclictest2213048-21ssh11:38:002
206189199132,9cyclictest2064823-21cat07:23:012
206189199132,8cyclictest2256427-21ntpq12:32:572
206189199132,8cyclictest2087127-21ntp_states08:28:152
206189199132,7cyclictest2228189-21/usr/sbin/munin11:57:572
206189199132,7cyclictest2091396-21apt-config08:40:422
206189199132,6cyclictest2066843-21unin-run07:30:422
206189199132,5cyclictest2099621-21latency_hist09:05:422
206189199131,1cyclictest11050irq/107-eth%d11:17:572
206189199131,10cyclictest2172317-21sendmail-msp10:52:512
206189099139,2cyclictest2085991-21sendmail08:25:411
206189099138,4cyclictest2185665-21ssh11:02:581
206189099132,9cyclictest2212022-21/usr/sbin/munin11:37:571
206189099132,9cyclictest2088167-21tune2fs08:32:521
206189099132,8cyclictest2157128-21sendmail-msp10:32:491
206189099131,3cyclictest11050irq/107-eth%d10:20:211
2061890991310,2cyclictest0-21swapper/108:00:421
206188999133,3cyclictest2097943-21cut09:00:410
206188999130,7cyclictest0-21swapper/008:41:470
206189299124,4cyclictest0-21swapper/312:27:043
206189299124,4cyclictest0-21swapper/308:28:153
206189299123,7cyclictest0-21swapper/309:38:033
206189299123,6cyclictest0-21swapper/311:47:573
206189299123,4cyclictest0-21swapper/311:42:283
206189299123,4cyclictest0-21swapper/307:22:543
206189299123,3cyclictest0-21swapper/311:01:433
206189299122,6cyclictest0-21swapper/307:38:163
206189299122,5cyclictest0-21swapper/311:27:533
206189299122,5cyclictest0-21swapper/309:22:493
206189299122,5cyclictest0-21swapper/309:15:493
206189299121,6cyclictest0-21swapper/312:42:563
206189299121,6cyclictest0-21swapper/312:15:533
206189299121,6cyclictest0-21swapper/307:17:513
206189299121,5cyclictest0-21swapper/307:57:523
206189199129,1cyclictest2118087-21/usr/sbin/munin09:37:512
206189199120,9cyclictest2070349-21sed07:38:232
206189099124,6cyclictest2079307-21wc08:05:431
206189099123,6cyclictest2260752-21ssh12:37:541
206189099121,8cyclictest2094860-21aten_r2power_en08:52:481
206189099121,7cyclictest2121869-21aten_r2power_en09:42:511
206188999120,10cyclictest2083895-21find08:17:550
206189299116,2cyclictest0-21swapper/310:57:553
206189299112,5cyclictest0-21swapper/311:20:443
206189299112,5cyclictest0-21swapper/309:13:073
206189299112,5cyclictest0-21swapper/308:22:573
206189299112,4cyclictest0-21swapper/312:21:063
206189299112,4cyclictest0-21swapper/310:51:413
206189299111,8cyclictest0-21swapper/309:47:483
206189299111,8cyclictest0-21swapper/309:31:253
206189299111,6cyclictest0-21swapper/308:17:543
206189299111,5cyclictest0-21swapper/307:47:553
206189299110,7cyclictest0-21swapper/309:53:433
206189299110,6cyclictest0-21swapper/309:02:563
206189299110,5cyclictest0-21swapper/312:02:473
206189299110,5cyclictest0-21swapper/309:07:503
206189199113,5cyclictest2087924-21/usr/sbin/munin08:32:502
206189099117,2cyclictest0-21swapper/108:17:481
206189099116,4cyclictest0-21swapper/108:48:061
206189099116,4cyclictest0-21swapper/108:48:061
206189099113,7cyclictest69-21kswapd009:15:491
206189099110,9cyclictest2096510-21aten_r2power_en08:57:491
206188999114,1cyclictest0-21swapper/007:42:530
206189299103,4cyclictest0-21swapper/310:22:483
206189299103,4cyclictest0-21swapper/307:42:533
206189299102,6cyclictest0-21swapper/310:37:583
206189299102,5cyclictest0-21swapper/308:58:023
206189299102,4cyclictest0-21swapper/311:37:173
206189299102,4cyclictest0-21swapper/309:27:073
206189299102,3cyclictest0-21swapper/312:31:463
206189299101,6cyclictest0-21swapper/307:30:423
206189299101,5cyclictest0-21swapper/310:41:013
206189299101,5cyclictest0-21swapper/308:48:033
206189299101,5cyclictest0-21swapper/308:48:033
206189299100,5cyclictest0-21swapper/312:07:553
206189199101,7cyclictest2061887-21systemd-run07:15:412
20618929993,4cyclictest0-21swapper/308:31:013
20618929992,5cyclictest0-21swapper/310:16:573
20618929991,5cyclictest0-21swapper/309:42:543
20618929991,3cyclictest0-21swapper/308:40:423
20618929982,3cyclictest0-21swapper/308:37:493
20618929963,2cyclictest0-21swapper/307:15:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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