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2026-07-13 - 09:41
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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 rackbslot6.osadl.org (updated Mon Jul 13, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1622921810,5sleep2890399cyclictest01:00:102
1123021710,5sleep2890399cyclictest21:12:342
788921600,5sleep2890399cyclictest00:52:352
3181021330,3sleep3891099cyclictest23:37:403
1068911080,4ptp4l401ktimersoftd/321:03:043
125402830,2sleep20-21swapper/200:22:562
106891730,1ptp4l401ktimersoftd/301:28:213
106891710,1ptp4l401ktimersoftd/301:02:243
140432670,2sleep30-21swapper/323:52:343
238642570,1sleep00-21swapper/001:41:470
311242560,2sleep30-21swapper/300:08:113
208122550,4sleep1241ktimersoftd/121:28:031
106891550,1ptp4l401ktimersoftd/301:35:083
92722540,5sleep19274-21irqrtprio22:12:551
202042540,2sleep30-21swapper/323:57:563
202042540,2sleep30-21swapper/323:57:563
102562530,2sleep10-21swapper/102:00:391
106891510,1ptp4l401ktimersoftd/302:23:323
8889994938,5cyclictest9-21ksoftirqd/001:22:520
106891480,1ptp4l401ktimersoftd/322:25:283
76282470,1sleep10-21swapper/123:45:211
106891460,1ptp4l401ktimersoftd/301:24:153
106891450,1ptp4l401ktimersoftd/302:21:063
8893994439,3cyclictest0-21swapper/121:07:341
8910994335,4cyclictest41-21ksoftirqd/321:42:443
8910994235,4cyclictest41-21ksoftirqd/301:37:523
106891400,4ptp4l401ktimersoftd/301:57:123
106891400,1ptp4l401ktimersoftd/323:11:433
106891400,1ptp4l401ktimersoftd/301:15:013
106891390,1ptp4l401ktimersoftd/323:57:103
106891390,1ptp4l401ktimersoftd/323:22:173
106891390,1ptp4l401ktimersoftd/300:48:053
8910993831,3cyclictest41-21ksoftirqd/322:32:483
8910993831,3cyclictest41-21ksoftirqd/301:47:513
8910993831,3cyclictest41-21ksoftirqd/301:47:513
3092380,4sleep341-21ksoftirqd/323:02:553
106891380,1ptp4l401ktimersoftd/323:31:563
106891380,1ptp4l401ktimersoftd/322:47:563
106891380,1ptp4l401ktimersoftd/302:32:413
106891380,1ptp4l401ktimersoftd/302:07:423
106891380,1ptp4l401ktimersoftd/301:03:583
106891380,1ptp4l401ktimersoftd/300:34:063
106891380,1ptp4l401ktimersoftd/300:28:583
106891370,1ptp4l401ktimersoftd/323:14:263
106891370,1ptp4l401ktimersoftd/323:01:563
106891370,1ptp4l401ktimersoftd/302:07:093
106891370,1ptp4l401ktimersoftd/301:17:423
106891370,1ptp4l401ktimersoftd/301:09:103
106891370,1ptp4l401ktimersoftd/300:42:183
106891370,1ptp4l401ktimersoftd/300:25:083
106891370,1ptp4l401ktimersoftd/300:21:153
106891370,1ptp4l401ktimersoftd/300:12:383
106891370,0ptp4l401ktimersoftd/301:44:013
8910993628,4cyclictest41-21ksoftirqd/321:22:453
77072367,14sleep00-21swapper/021:02:550
106891360,1ptp4l401ktimersoftd/323:34:213
106891360,1ptp4l401ktimersoftd/300:55:523
106891360,0ptp4l401ktimersoftd/302:13:573
106891360,0ptp4l401ktimersoftd/302:01:423
8910993529,3cyclictest41-21ksoftirqd/322:47:363
106891350,1ptp4l401ktimersoftd/302:34:533
8910993429,3cyclictest41-21ksoftirqd/321:57:343
78612346,13sleep20-21swapper/221:02:572
106891340,1ptp4l401ktimersoftd/321:27:523
8903993328,3cyclictest33-21ksoftirqd/202:17:412
8903993328,3cyclictest33-21ksoftirqd/200:57:392
8903993327,3cyclictest33-21ksoftirqd/201:17:392
106891330,1ptp4l401ktimersoftd/323:26:373
8910993227,3cyclictest41-21ksoftirqd/323:47:373
8910993226,3cyclictest41-21ksoftirqd/300:02:543
166492320,2sleep10-21swapper/101:00:531
106891320,1ptp4l401ktimersoftd/322:28:043
106891320,1ptp4l401ktimersoftd/322:16:303
8910993125,3cyclictest41-21ksoftirqd/322:37:533
8903993125,3cyclictest33-21ksoftirqd/200:17:382
8893993114,6cyclictest25-21ksoftirqd/121:17:591
106891310,1ptp4l401ktimersoftd/321:32:513
8910993025,3cyclictest41-21ksoftirqd/321:42:343
8910993024,3cyclictest41-21ksoftirqd/321:12:373
8903993025,3cyclictest33-21ksoftirqd/222:07:352
106891300,1ptp4l401ktimersoftd/321:18:333
106891300,0ptp4l401ktimersoftd/300:46:013
8910992924,3cyclictest41-21ksoftirqd/322:12:353
8910992924,3cyclictest41-21ksoftirqd/322:12:353
8893992912,4cyclictest25-21ksoftirqd/123:57:501
8893992912,4cyclictest25-21ksoftirqd/123:57:501
77142290,2sleep20-21swapper/223:45:302
244392290,2sleep00-21swapper/001:08:030
201132290,2sleep00-21swapper/023:25:120
8910992823,3cyclictest41-21ksoftirqd/321:57:523
8910992822,3cyclictest41-21ksoftirqd/321:07:533
8893992822,3cyclictest25-21ksoftirqd/123:37:511
106891280,1ptp4l401ktimersoftd/322:07:003
8910992722,3cyclictest41-21ksoftirqd/322:52:563
8910992722,3cyclictest41-21ksoftirqd/321:47:483
8903992722,3cyclictest33-21ksoftirqd/223:32:572
8903992722,3cyclictest33-21ksoftirqd/202:28:012
8903992721,3cyclictest33-21ksoftirqd/202:20:182
8903992721,3cyclictest33-21ksoftirqd/200:32:582
8893992722,3cyclictest25-21ksoftirqd/101:17:391
8893992711,7cyclictest25-21ksoftirqd/101:22:251
888999272,3cyclictest121rcu_preempt21:17:590
8889992722,3cyclictest9-21ksoftirqd/023:12:480
8889992722,3cyclictest9-21ksoftirqd/022:57:360
8889992722,3cyclictest9-21ksoftirqd/000:27:380
8910992621,3cyclictest41-21ksoftirqd/322:17:543
8903992621,3cyclictest33-21ksoftirqd/221:57:342
8903992621,3cyclictest33-21ksoftirqd/221:27:522
8903992621,3cyclictest33-21ksoftirqd/202:08:012
8903992621,3cyclictest33-21ksoftirqd/200:37:522
8903992620,3cyclictest33-21ksoftirqd/223:27:562
8903992620,3cyclictest33-21ksoftirqd/221:12:472
8903992620,3cyclictest1822-21latency_hist01:52:402
8903992620,3cyclictest1822-21latency_hist01:52:402
8903992619,4cyclictest33-21ksoftirqd/222:31:272
8903992619,4cyclictest33-21ksoftirqd/222:07:422
8903992619,4cyclictest33-21ksoftirqd/222:07:422
8893992621,3cyclictest7938-21latency_hist00:52:391
8893992621,3cyclictest25-21ksoftirqd/102:23:001
889399260,18cyclictest11996-21gltestperf00:22:531
888999266,12cyclictest22906-21expr22:42:500
8889992621,3cyclictest9-21ksoftirqd/022:37:360
8889992621,3cyclictest9-21ksoftirqd/022:27:540
8889992621,3cyclictest9-21ksoftirqd/022:07:350
8889992621,3cyclictest9-21ksoftirqd/002:12:570
8889992621,3cyclictest9-21ksoftirqd/000:47:550
8889992620,3cyclictest9-21ksoftirqd/000:02:540
8903992520,3cyclictest33-21ksoftirqd/223:22:562
8903992520,3cyclictest33-21ksoftirqd/201:37:592
8903992519,3cyclictest33-21ksoftirqd/200:45:202
8903992518,4cyclictest33-21ksoftirqd/201:56:032
8893992520,3cyclictest25-21ksoftirqd/123:47:411
8893992520,3cyclictest25-21ksoftirqd/101:52:401
8893992520,3cyclictest25-21ksoftirqd/101:52:401
8893992520,3cyclictest25-21ksoftirqd/101:08:471
8893992519,4cyclictest25-21ksoftirqd/122:35:111
8893992518,4cyclictest25-21ksoftirqd/101:38:111
8889992520,3cyclictest9-21ksoftirqd/023:47:370
8889992520,3cyclictest9-21ksoftirqd/000:47:390
8889992520,3cyclictest9-21ksoftirqd/000:17:580
8889992518,4cyclictest9-21ksoftirqd/022:47:550
888999250,2cyclictest121rcu_preempt01:22:250
305682250,1sleep00-21swapper/000:42:330
11682251,3sleep11178-21ssh00:44:241
8903992420,3cyclictest33-21ksoftirqd/201:42:552
8903992419,3cyclictest33-21ksoftirqd/223:38:042
8903992419,3cyclictest33-21ksoftirqd/223:17:492
8903992419,3cyclictest33-21ksoftirqd/202:22:572
8903992419,3cyclictest33-21ksoftirqd/201:22:382
8903992419,3cyclictest33-21ksoftirqd/201:07:572
8903992419,3cyclictest33-21ksoftirqd/200:17:522
8903992419,3cyclictest33-21ksoftirqd/200:07:372
8903992418,3cyclictest33-21ksoftirqd/223:54:352
8903992418,3cyclictest33-21ksoftirqd/223:02:512
8903992418,3cyclictest33-21ksoftirqd/222:22:532
8903992418,3cyclictest33-21ksoftirqd/221:20:352
8903992418,3cyclictest33-21ksoftirqd/201:02:552
8903992417,4cyclictest33-21ksoftirqd/222:45:282
889399242,19cyclictest20889-21munin-run00:32:381
8893992419,3cyclictest25-21ksoftirqd/101:52:561
8893992418,4cyclictest25-21ksoftirqd/122:25:321
8893992418,4cyclictest25-21ksoftirqd/121:41:281
8893992418,3cyclictest25-21ksoftirqd/121:34:311
8893992417,4cyclictest25-21ksoftirqd/122:01:351
8893992410,3cyclictest25-21ksoftirqd/100:07:121
888999243,18cyclictest1771-21tail21:57:490
8889992419,3cyclictest9-21ksoftirqd/023:57:560
8889992419,3cyclictest9-21ksoftirqd/023:57:560
8889992419,3cyclictest9-21ksoftirqd/021:43:070
8889992419,3cyclictest9-21ksoftirqd/000:27:520
8889992419,3cyclictest9-21ksoftirqd/000:17:380
8889992418,4cyclictest9-21ksoftirqd/000:34:580
8889992418,3cyclictest9-21ksoftirqd/021:39:370
8889992418,3cyclictest9-21ksoftirqd/002:37:410
8889992417,4cyclictest9-21ksoftirqd/021:12:040
8889992415,5cyclictest1836-21sh01:52:400
8889992415,5cyclictest1836-21sh01:52:400
246742240,2sleep10-21swapper/101:42:491
8903992318,3cyclictest33-21ksoftirqd/223:07:502
8903992318,3cyclictest33-21ksoftirqd/221:59:432
8903992318,3cyclictest33-21ksoftirqd/221:47:512
8903992318,3cyclictest33-21ksoftirqd/221:22:522
8903992318,3cyclictest33-21ksoftirqd/201:22:562
8903992317,3cyclictest33-21ksoftirqd/221:34:022
8903992317,3cyclictest33-21ksoftirqd/201:27:512
8903992316,4cyclictest33-21ksoftirqd/222:40:342
8903992316,4cyclictest33-21ksoftirqd/221:43:292
889399236,9cyclictest25-21ksoftirqd/123:32:501
8893992319,3cyclictest25-21ksoftirqd/123:17:551
8893992318,3cyclictest25-21ksoftirqd/123:12:501
8893992318,3cyclictest25-21ksoftirqd/101:37:391
8893992318,3cyclictest25-21ksoftirqd/100:18:061
8893992318,3cyclictest25-21ksoftirqd/100:12:511
8893992317,3cyclictest25-21ksoftirqd/121:46:411
8893992317,3cyclictest25-21ksoftirqd/121:08:141
8893992316,4cyclictest25-21ksoftirqd/122:06:251
8889992318,3cyclictest9-21ksoftirqd/023:17:550
8889992318,3cyclictest9-21ksoftirqd/002:27:410
8889992318,3cyclictest9-21ksoftirqd/001:57:550
8889992318,3cyclictest9-21ksoftirqd/001:42:590
8889992317,4cyclictest9-21ksoftirqd/023:32:500
8889992317,3cyclictest9-21ksoftirqd/023:47:490
8889992317,3cyclictest9-21ksoftirqd/000:57:580
8889992316,4cyclictest32567-21latency_hist01:17:390
224502230,2sleep01845-21diskmemload23:27:540
8903992217,3cyclictest33-21ksoftirqd/223:48:002
8903992217,3cyclictest33-21ksoftirqd/223:12:502
8903992217,3cyclictest33-21ksoftirqd/201:57:572
8903992217,3cyclictest33-21ksoftirqd/200:27:582
8903992216,3cyclictest33-21ksoftirqd/223:57:562
8903992216,3cyclictest33-21ksoftirqd/223:57:562
8903992216,3cyclictest33-21ksoftirqd/202:36:452
8903992216,3cyclictest11172-21grep22:17:512
8903992215,4cyclictest33-21ksoftirqd/222:35:322
890399220,5cyclictest18211-21ssh01:35:252
8893992217,3cyclictest25-21ksoftirqd/123:11:531
8893992217,3cyclictest25-21ksoftirqd/102:17:521
8893992217,3cyclictest25-21ksoftirqd/101:07:171
8893992216,4cyclictest25-21ksoftirqd/123:06:471
8893992216,3cyclictest25-21ksoftirqd/121:49:461
8893992216,3cyclictest25-21ksoftirqd/100:52:541
8893992215,4cyclictest25-21ksoftirqd/122:59:181
8893992215,4cyclictest25-21ksoftirqd/122:45:271
8893992215,4cyclictest17324-21gltestperf21:22:501
8889992218,3cyclictest9-21ksoftirqd/000:09:510
8889992217,3cyclictest9-21ksoftirqd/023:40:220
8889992217,3cyclictest9-21ksoftirqd/022:57:490
8889992217,3cyclictest9-21ksoftirqd/022:22:460
8889992217,3cyclictest9-21ksoftirqd/022:07:550
8889992217,3cyclictest9-21ksoftirqd/022:07:550
8889992217,3cyclictest9-21ksoftirqd/002:18:000
8889992216,3cyclictest9-21ksoftirqd/023:07:100
8889992216,3cyclictest9-21ksoftirqd/022:15:430
8889992215,4cyclictest4058-21basename02:27:530
8889992213,4cyclictest9-21ksoftirqd/021:12:510
8889992212,3cyclictest18210-21/usr/sbin/munin01:03:000
8903992116,3cyclictest33-21ksoftirqd/200:07:582
8903992115,3cyclictest29922-21tr22:57:472
8903992114,4cyclictest24635-21cut21:37:512
8893992116,3cyclictest25-21ksoftirqd/123:52:381
8893992116,3cyclictest25-21ksoftirqd/122:56:181
8893992115,3cyclictest25-21ksoftirqd/122:38:311
8893992115,3cyclictest25-21ksoftirqd/100:37:511
8893992114,4cyclictest9392-21fschecks_time02:32:581
8893992114,4cyclictest8352-21date22:12:351
8893992114,4cyclictest8352-21date22:12:351
8893992114,4cyclictest47050irq/101-ens3-Tx00:07:511
8893992113,5cyclictest47050irq/101-ens3-Tx02:02:531
8893992113,5cyclictest10597-21fschecks_time01:27:561
889399211,18cyclictest24612-21ssh00:35:421
888999216,9cyclictest8346-21ssh00:52:510
888999212,16cyclictest23440-21grep21:33:040
8889992116,3cyclictest9-21ksoftirqd/022:40:040
8889992116,3cyclictest9-21ksoftirqd/022:22:210
8889992116,3cyclictest9-21ksoftirqd/021:27:340
8889992116,3cyclictest9-21ksoftirqd/002:03:100
8889992116,3cyclictest9-21ksoftirqd/001:57:400
888999211,17cyclictest0-21swapper/002:09:090
242882211,3sleep124298-21ssh23:29:001
8903992014,3cyclictest33-21ksoftirqd/222:55:442
8903992013,4cyclictest33-21ksoftirqd/222:16:252
889399203,7cyclictest25-21ksoftirqd/102:08:261
889399203,10cyclictest5342-21apt-get01:22:521
8893992014,3cyclictest25004-21/usr/sbin/munin22:48:051
8893992014,3cyclictest18460-21sh23:23:011
8893992013,4cyclictest25-21ksoftirqd/122:20:381
8893992013,4cyclictest12956-21cut21:12:531
889399200,5cyclictest6217-21ssh02:28:381
8889992015,3cyclictest16506-21python01:33:050
8889992014,4cyclictest31326-21/usr/sbin/munin21:52:520
8889992013,4cyclictest9-21ksoftirqd/021:51:500
8889992013,4cyclictest2098-21sh23:07:410
8889992013,4cyclictest1845-21diskmemload23:53:220
8889992013,4cyclictest1845-21diskmemload01:28:400
8903991914,3cyclictest33-21ksoftirqd/202:02:592
8893991914,3cyclictest25-21ksoftirqd/121:57:131
8893991914,3cyclictest22913-21sed02:13:011
8889991914,3cyclictest19222-21/usr/sbin/munin21:27:540
890399181,14cyclictest24998-21sshd22:47:442
8893991812,3cyclictest15525-21/usr/sbin/munin22:27:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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