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2026-04-24 - 17:35
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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 rackbslot6.osadl.org (updated Fri Apr 24, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1510821760,4sleep0983799cyclictest10:33:590
1021021310,2sleep20-21swapper/213:45:282
1068911020,3ptp4l401ktimersoftd/308:22:553
259612620,4sleep0983799cyclictest11:50:230
191642600,3sleep30-21swapper/310:38:523
191642600,3sleep30-21swapper/310:38:523
308162580,5sleep3986199cyclictest13:00:403
75952554,40sleep00-21swapper/008:18:480
9850995345,5cyclictest9860-21sort08:23:372
963924930,9sleep10-21swapper/108:22:321
9861994510,5cyclictest41-21ksoftirqd/312:57:143
9861994311,5cyclictest41-21ksoftirqd/310:08:583
986199427,5cyclictest41-21ksoftirqd/309:29:003
986199419,6cyclictest41-21ksoftirqd/311:31:243
986199418,7cyclictest41-21ksoftirqd/311:05:403
986199416,5cyclictest41-21ksoftirqd/311:36:083
106891400,1ptp4l401ktimersoftd/313:07:173
986199399,5cyclictest41-21ksoftirqd/311:00:423
986199396,5cyclictest41-21ksoftirqd/313:32:273
986199396,5cyclictest41-21ksoftirqd/313:10:313
986199396,4cyclictest41-21ksoftirqd/312:03:253
986199392,7cyclictest0-21swapper/309:54:083
106891390,1ptp4l401ktimersoftd/311:27:043
106891390,1ptp4l401ktimersoftd/310:53:003
986199386,6cyclictest41-21ksoftirqd/313:42:103
986199386,5cyclictest41-21ksoftirqd/312:46:333
986199386,5cyclictest41-21ksoftirqd/311:51:323
986199386,5cyclictest41-21ksoftirqd/311:45:143
986199386,5cyclictest41-21ksoftirqd/310:35:193
986199385,5cyclictest41-21ksoftirqd/312:30:553
986199385,5cyclictest41-21ksoftirqd/311:41:223
986199385,5cyclictest41-21ksoftirqd/311:11:093
986199385,5cyclictest41-21ksoftirqd/310:25:563
986199385,4cyclictest41-21ksoftirqd/312:36:003
106891380,1ptp4l401ktimersoftd/312:49:533
106891380,1ptp4l401ktimersoftd/310:56:163
106891380,1ptp4l401ktimersoftd/310:45:043
106891380,1ptp4l401ktimersoftd/310:45:043
106891380,0ptp4l401ktimersoftd/313:16:573
106891380,0ptp4l401ktimersoftd/311:56:043
106891380,0ptp4l401ktimersoftd/311:22:283
986199378,5cyclictest41-21ksoftirqd/311:17:153
986199376,5cyclictest41-21ksoftirqd/312:20:453
986199376,5cyclictest41-21ksoftirqd/312:15:243
986199376,4cyclictest41-21ksoftirqd/312:41:233
986199375,5cyclictest41-21ksoftirqd/313:23:233
106891370,1ptp4l401ktimersoftd/313:33:513
106891370,1ptp4l401ktimersoftd/310:29:423
106891370,0ptp4l401ktimersoftd/313:46:083
986199365,5cyclictest41-21ksoftirqd/312:09:253
138502360,2sleep00-21swapper/012:43:590
106891360,1ptp4l401ktimersoftd/312:04:123
106891360,1ptp4l401ktimersoftd/308:33:553
986199356,5cyclictest41-21ksoftirqd/313:50:533
106891350,0ptp4l401ktimersoftd/309:14:463
986199342,16cyclictest1055-21runrttasks08:38:593
106891340,0ptp4l401ktimersoftd/308:47:403
106891340,0ptp4l401ktimersoftd/308:47:403
9861993314,7cyclictest41-21ksoftirqd/309:51:563
986199314,6cyclictest41-21ksoftirqd/313:28:033
9861993111,7cyclictest41-21ksoftirqd/308:53:243
9861993111,7cyclictest41-21ksoftirqd/308:53:243
239122310,3sleep123917-21gltestperf11:49:001
986199305,5cyclictest41-21ksoftirqd/312:24:133
106891300,0ptp4l401ktimersoftd/308:57:073
986199296,5cyclictest41-21ksoftirqd/310:13:583
9861992914,7cyclictest41-21ksoftirqd/308:29:143
1437222922,3sleep233-21ksoftirqd/212:11:582
986199285,8cyclictest41-21ksoftirqd/309:00:133
9850992812,12cyclictest33-21ksoftirqd/208:33:032
9837992823,3cyclictest9-21ksoftirqd/011:28:530
67022822,2sleep09-21ksoftirqd/011:24:180
985099275,13cyclictest12781-21ssh13:48:572
9850992720,4cyclictest33-21ksoftirqd/212:38:552
9850992720,4cyclictest33-21ksoftirqd/211:09:502
9850992720,4cyclictest33-21ksoftirqd/210:17:352
9844992720,4cyclictest31633-21ssh13:02:031
983799272,15cyclictest15851-21ssh12:13:540
9837992721,3cyclictest9-21ksoftirqd/010:30:250
9837992720,4cyclictest25967-21head10:44:100
9837992720,4cyclictest25967-21head10:44:100
106891270,1ptp4l401ktimersoftd/309:58:563
986199269,6cyclictest41-21ksoftirqd/309:48:083
986199268,6cyclictest41-21ksoftirqd/309:34:463
986199268,6cyclictest41-21ksoftirqd/309:28:173
986199267,7cyclictest41-21ksoftirqd/310:22:453
985099263,6cyclictest121rcu_preempt10:40:532
985099263,6cyclictest121rcu_preempt10:40:532
9850992620,3cyclictest33-21ksoftirqd/211:47:522
9850992620,3cyclictest33-21ksoftirqd/210:24:572
9850992619,4cyclictest33-21ksoftirqd/213:34:002
9844992621,3cyclictest25-21ksoftirqd/110:19:171
9844992620,3cyclictest25-21ksoftirqd/108:57:261
983799264,12cyclictest10463-21ssh13:13:540
9837992620,3cyclictest9-21ksoftirqd/012:32:230
9837992620,3cyclictest9-21ksoftirqd/010:05:400
106891260,1ptp4l401ktimersoftd/309:41:253
106891260,0ptp4l401ktimersoftd/309:04:353
986199258,7cyclictest41-21ksoftirqd/309:11:443
986199258,5cyclictest41-21ksoftirqd/309:21:423
9861992518,4cyclictest41-21ksoftirqd/308:24:143
985099258,5cyclictest33-21ksoftirqd/211:39:042
985099252,3cyclictest121rcu_preempt08:48:382
985099252,3cyclictest121rcu_preempt08:48:382
9850992518,4cyclictest33-21ksoftirqd/213:11:312
9850992518,4cyclictest33-21ksoftirqd/212:24:582
9850992518,4cyclictest33-21ksoftirqd/209:29:212
9850992518,4cyclictest33-21ksoftirqd/209:28:172
9850992518,4cyclictest33-21ksoftirqd/208:23:412
9850992511,11cyclictest2981-21sh13:05:072
9844992519,3cyclictest25-21ksoftirqd/109:28:281
9844992518,4cyclictest25-21ksoftirqd/108:31:031
9844992518,4cyclictest25-21ksoftirqd/108:24:451
983799253,16cyclictest5526-21ssh13:08:560
9837992520,3cyclictest9-21ksoftirqd/009:18:390
9837992519,3cyclictest9-21ksoftirqd/012:25:240
9837992519,3cyclictest9-21ksoftirqd/009:33:320
9837992519,3cyclictest9-21ksoftirqd/008:25:240
9837992518,4cyclictest9-21ksoftirqd/008:49:170
9837992518,4cyclictest9-21ksoftirqd/008:49:170
9837992518,4cyclictest24408-21grep12:54:040
9837992518,4cyclictest16024-21grep08:33:540
983799251,16cyclictest3320-21ssh12:33:540
79192250,2sleep00-21swapper/010:27:160
9850992419,3cyclictest33-21ksoftirqd/211:18:422
9850992418,3cyclictest33-21ksoftirqd/209:59:112
9850992418,3cyclictest33-21ksoftirqd/208:54:472
9850992417,4cyclictest33-21ksoftirqd/210:22:082
9850992417,4cyclictest33-21ksoftirqd/208:41:322
984499245,11cyclictest30591-21ssh12:28:541
9844992419,3cyclictest25-21ksoftirqd/111:34:101
9844992419,3cyclictest25-21ksoftirqd/109:19:371
9844992418,4cyclictest25-21ksoftirqd/108:59:571
9844992418,3cyclictest25-21ksoftirqd/109:29:161
9844992417,5cyclictest25-21ksoftirqd/110:34:241
9844992417,4cyclictest25-21ksoftirqd/109:16:111
983799244,3cyclictest121rcu_preempt11:39:040
983799242,18cyclictest12980-21ls12:43:430
9837992418,3cyclictest9-21ksoftirqd/012:09:580
9837992418,3cyclictest9-21ksoftirqd/010:02:150
9837992418,3cyclictest9-21ksoftirqd/008:43:220
9837992417,4cyclictest9-21ksoftirqd/013:38:110
9837992417,4cyclictest9-21ksoftirqd/010:15:560
9837992416,4cyclictest26983-21sed13:29:130
9837992415,6cyclictest9-21ksoftirqd/011:03:580
9262240,2sleep00-21swapper/011:58:510
106891240,1ptp4l401ktimersoftd/310:04:003
985099234,11cyclictest64-21kswapd011:33:532
9850992317,3cyclictest33-21ksoftirqd/210:04:292
9850992316,4cyclictest33-21ksoftirqd/209:33:492
9850992316,4cyclictest33-21ksoftirqd/209:19:132
9850992312,5cyclictest33-21ksoftirqd/212:03:542
9844992318,3cyclictest25-21ksoftirqd/111:17:321
9844992318,3cyclictest25-21ksoftirqd/109:35:061
9844992318,3cyclictest25-21ksoftirqd/108:49:541
9844992318,3cyclictest25-21ksoftirqd/108:49:541
9844992317,4cyclictest25-21ksoftirqd/109:04:111
9844992317,3cyclictest25-21ksoftirqd/108:35:501
9844992316,6cyclictest25-21ksoftirqd/111:46:571
9844992316,4cyclictest2498-21snmp_o5powerctl11:59:071
984499231,4cyclictest14242-21ssh12:11:441
984499231,19cyclictest475-21ssh13:03:531
984499231,19cyclictest22530-21ssh10:41:371
984499231,19cyclictest22530-21ssh10:41:371
984499231,19cyclictest10659-21ssh12:39:481
984499231,19cyclictest0-21swapper/111:32:591
9844992311,7cyclictest0-21swapper/111:08:521
9837992319,2cyclictest9-21ksoftirqd/009:03:380
9837992318,3cyclictest9-21ksoftirqd/011:58:020
9837992317,3cyclictest9-21ksoftirqd/013:23:340
9837992317,3cyclictest9-21ksoftirqd/009:35:450
9837992316,4cyclictest9-21ksoftirqd/010:20:540
126992230,2sleep20-21swapper/210:32:002
9850992216,3cyclictest33-21ksoftirqd/212:15:112
9850992215,4cyclictest33-21ksoftirqd/211:27:042
9850992215,4cyclictest33-21ksoftirqd/211:00:102
9850992215,4cyclictest33-21ksoftirqd/210:54:242
9844992217,3cyclictest25-21ksoftirqd/112:52:191
9844992216,3cyclictest25-21ksoftirqd/110:23:541
9844992216,3cyclictest25-21ksoftirqd/109:59:281
9844992216,3cyclictest19960-21cat13:23:451
9844992215,4cyclictest3839-21sh10:54:501
9844992215,4cyclictest25-21ksoftirqd/109:45:181
9844992215,4cyclictest24066-21/usr/sbin/munin10:43:511
9844992215,4cyclictest24066-21/usr/sbin/munin10:43:511
984499221,19cyclictest0-21swapper/113:50:461
984499221,18cyclictest25542-21ssh12:23:481
984499221,18cyclictest17139-21ssh12:47:281
984499220,19cyclictest18987-21ssh12:16:241
983799223,16cyclictest29563-21sed10:48:570
9837992217,3cyclictest9-21ksoftirqd/010:10:020
9837992217,3cyclictest9-21ksoftirqd/009:48:550
9837992217,3cyclictest9-21ksoftirqd/009:38:570
9837992216,3cyclictest9-21ksoftirqd/008:29:400
985099216,13cyclictest321ktimersoftd/210:50:092
985099212,12cyclictest47150irq/102-ens3-Tx11:48:562
9850992115,3cyclictest33-21ksoftirqd/209:17:042
9850992114,4cyclictest5572-21sh13:40:592
9850992114,4cyclictest33-21ksoftirqd/210:38:262
9850992114,4cyclictest33-21ksoftirqd/209:45:352
9850992114,4cyclictest33-21ksoftirqd/208:50:192
9850992114,4cyclictest33-21ksoftirqd/208:50:192
9850992114,4cyclictest22926-21sh12:19:462
9850992113,5cyclictest28955-21fschecks_time11:53:582
9850992113,4cyclictest13285-21/usr/sbin/munin12:44:072
9844992116,3cyclictest30239-21ssh11:22:461
9844992116,3cyclictest25-21ksoftirqd/112:20:591
9844992115,4cyclictest25-21ksoftirqd/110:06:141
9844992115,3cyclictest25-21ksoftirqd/110:10:391
9844992115,3cyclictest25-21ksoftirqd/109:50:561
9844992115,3cyclictest25-21ksoftirqd/109:41:241
9844992115,3cyclictest25-21ksoftirqd/108:47:051
9844992115,3cyclictest25-21ksoftirqd/108:47:051
9844992114,4cyclictest9667-21ssh13:13:071
9844992114,4cyclictest25-21ksoftirqd/113:40:251
984499211,18cyclictest12698-21/usr/sbin/munin11:04:021
984499211,18cyclictest0-21swapper/113:34:491
984499211,18cyclictest0-21swapper/112:37:521
984499211,17cyclictest32305-21tail11:24:011
984499211,17cyclictest31982-21ssh10:50:581
984499211,17cyclictest12079-21ssh10:30:581
984499210,4cyclictest6419-21ssh10:58:481
983799213,16cyclictest25870-21tail08:53:550
983799213,16cyclictest20889-21tail08:43:540
983799213,16cyclictest20889-21tail08:43:540
9837992116,3cyclictest9-21ksoftirqd/011:34:010
9837992116,3cyclictest9-21ksoftirqd/009:54:380
9837992115,3cyclictest9-21ksoftirqd/011:13:590
9837992115,3cyclictest786-21cstates13:03:580
983799211,4cyclictest31986-21ssh13:02:390
983799211,4cyclictest22210-21snmp_o5powerctl12:19:090
9837992114,4cyclictest9-21ksoftirqd/013:42:370
9837992114,4cyclictest7357-21/usr/sbin/munin09:23:570
9837992114,4cyclictest19171-21sed11:43:590
983799211,3cyclictest3591-21diskmemload10:42:570
983799211,3cyclictest3591-21diskmemload10:42:570
9837992113,4cyclictest2841-21proc_pri10:54:030
985099207,10cyclictest11161-21irqrtprio13:14:012
9850992014,3cyclictest6516-21sh11:30:522
9850992014,3cyclictest33-21ksoftirqd/209:54:212
9850992014,3cyclictest27405-21strings11:19:012
9850992013,4cyclictest33-21ksoftirqd/209:41:072
9850992013,4cyclictest32719-21sh12:29:412
9850992013,4cyclictest31610-21rt-features09:04:002
9850992013,4cyclictest30929-21sh13:00:512
9850992013,4cyclictest30631-21sed10:09:082
9850992013,4cyclictest27186-21seq13:29:242
9850992013,4cyclictest25446-21sh12:54:522
9850992013,4cyclictest2492-21snmp_o5powerctl11:59:072
9850992013,4cyclictest18144-21sh12:48:492
9850992013,4cyclictest17572-21sh13:19:482
985099201,16cyclictest21800-21snmp_o5powerctl13:24:112
985099201,16cyclictest1640-21snmp_o5powerctl09:09:022
984499206,4cyclictest247152cat12:54:111
9844992014,3cyclictest25-21ksoftirqd/110:18:051
9844992014,3cyclictest1643-21snmp_o5powerctl09:09:031
9844992013,5cyclictest25-21ksoftirqd/111:55:191
9844992013,4cyclictest26226-21sh13:29:041
9844992013,4cyclictest22004-21grep09:53:551
984499201,17cyclictest10980-21ssh13:46:461
984499201,17cyclictest0-21swapper/111:39:471
984499201,16cyclictest3591-21diskmemload13:23:551
9837992014,3cyclictest9-21ksoftirqd/011:18:540
9837992014,3cyclictest7967-21sh10:59:040
9837992014,3cyclictest7332-21sed09:23:400
9837992014,3cyclictest16428-21cpu11:08:520
9837992013,4cyclictest9-21ksoftirqd/013:46:100
9837992013,4cyclictest9-21ksoftirqd/009:12:210
9837992013,4cyclictest3591-21diskmemload13:50:490
9837992013,4cyclictest3591-21diskmemload12:06:560
9837992013,4cyclictest17474-21if_enp1s0.109:43:550
983799200,5cyclictest24178-21ssh13:27:390
56582202,6sleep2121rcu_preempt12:35:032
9850991913,3cyclictest33-21ksoftirqd/209:51:052
9850991913,3cyclictest26593-21sh10:45:102
9850991913,3cyclictest26593-21sh10:45:102
9850991913,3cyclictest15644-21/usr/sbin/munin08:34:082
9850991913,3cyclictest12836-21sendmail_mailst11:04:032
9850991912,4cyclictest29584-21unixbench_multi08:59:072
9844991912,4cyclictest47050irq/101-ens3-Tx12:03:561
984499190,17cyclictest10369-21ssh13:13:531
9837991913,3cyclictest9-21ksoftirqd/009:08:190
9837991912,4cyclictest3591-21diskmemload12:51:520
984499180,16cyclictest0-21swapper/108:39:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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