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2026-06-10 - 04:12
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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 Wed Jun 10, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911040,4ptp4l401ktimersoftd/320:48:313
24392664,10sleep00-21swapper/020:46:580
25472644,10sleep10-21swapper/120:48:251
85602580,5sleep08564-21cpuspeed_turbos20:59:350
314102570,4sleep1231rcuc/121:44:491
156932550,2sleep30-21swapper/322:19:433
28402540,1sleep30-21swapper/323:28:213
2739995423,10cyclictest41-21ksoftirqd/300:44:483
2739995418,4cyclictest41-21ksoftirqd/323:53:413
2724995444,4cyclictest9-21ksoftirqd/002:14:380
260912540,2sleep00-21swapper/021:34:400
2739995323,7cyclictest41-21ksoftirqd/323:59:503
2739995224,11cyclictest41-21ksoftirqd/320:49:383
2739995224,10cyclictest41-21ksoftirqd/322:04:513
2739995222,8cyclictest41-21ksoftirqd/301:49:283
272999526,10cyclictest28538-21diskmemload23:24:251
272999526,10cyclictest28538-21diskmemload23:24:251
9312510,2sleep30-21swapper/322:54:163
91152510,1sleep10-21swapper/120:59:401
2739995124,11cyclictest41-21ksoftirqd/321:29:403
2739995124,11cyclictest41-21ksoftirqd/321:29:403
2739995122,11cyclictest41-21ksoftirqd/323:54:353
2739995121,9cyclictest41-21ksoftirqd/300:09:433
2739995121,8cyclictest41-21ksoftirqd/301:39:283
273999512,10cyclictest41-21ksoftirqd/321:59:353
272999516,9cyclictest25-21ksoftirqd/101:39:431
272999513,7cyclictest25-21ksoftirqd/100:39:261
2729995121,13cyclictest25-21ksoftirqd/102:14:291
2724995142,3cyclictest9-21ksoftirqd/000:59:390
2724995142,3cyclictest9-21ksoftirqd/000:59:390
2724995138,6cyclictest9-21ksoftirqd/001:24:390
273999506,8cyclictest41-21ksoftirqd/301:29:553
2739995022,10cyclictest41-21ksoftirqd/301:44:283
2739995021,9cyclictest41-21ksoftirqd/321:34:353
2739995021,9cyclictest41-21ksoftirqd/301:54:463
2739995021,8cyclictest41-21ksoftirqd/300:18:423
2739995021,10cyclictest41-21ksoftirqd/300:19:483
2739995020,9cyclictest41-21ksoftirqd/302:02:033
2739995018,10cyclictest41-21ksoftirqd/301:04:503
2739995018,10cyclictest41-21ksoftirqd/301:04:503
2739995017,10cyclictest41-21ksoftirqd/321:39:463
272999506,9cyclictest25-21ksoftirqd/123:44:251
272999506,10cyclictest26169-21awk22:44:241
272999505,9cyclictest25-21ksoftirqd/122:54:251
2729995020,7cyclictest25-21ksoftirqd/100:19:261
2724995039,5cyclictest9-21ksoftirqd/001:39:400
273999496,7cyclictest41-21ksoftirqd/300:54:573
2739994922,10cyclictest41-21ksoftirqd/322:09:523
2739994919,9cyclictest41-21ksoftirqd/302:09:583
272999496,9cyclictest25-21ksoftirqd/101:24:271
2729994923,5cyclictest25-21ksoftirqd/123:24:431
2729994920,4cyclictest25-21ksoftirqd/123:34:441
2729994919,5cyclictest25-21ksoftirqd/123:09:381
272999491,6cyclictest241ktimersoftd/100:04:441
2729994914,10cyclictest25-21ksoftirqd/101:09:551
273999487,10cyclictest41-21ksoftirqd/300:49:443
2739994822,8cyclictest41-21ksoftirqd/301:24:383
2739994821,10cyclictest41-21ksoftirqd/301:53:003
2739994820,10cyclictest41-21ksoftirqd/321:14:453
2739994820,10cyclictest41-21ksoftirqd/321:09:353
2739994819,10cyclictest41-21ksoftirqd/321:44:373
2739994816,8cyclictest41-21ksoftirqd/323:49:143
272999487,10cyclictest25-21ksoftirqd/100:09:451
272999486,8cyclictest25-21ksoftirqd/101:24:461
272999486,10cyclictest25-21ksoftirqd/102:04:461
272999484,8cyclictest25-21ksoftirqd/122:59:541
2729994821,7cyclictest25-21ksoftirqd/123:49:501
2729994818,4cyclictest25-21ksoftirqd/121:29:531
2729994818,4cyclictest25-21ksoftirqd/121:29:531
272999480,45cyclictest241ktimersoftd/123:44:551
2739994719,9cyclictest41-21ksoftirqd/321:55:333
2739994719,9cyclictest41-21ksoftirqd/300:28:123
2739994719,8cyclictest41-21ksoftirqd/323:00:313
2739994718,8cyclictest41-21ksoftirqd/300:07:323
2739994718,7cyclictest41-21ksoftirqd/302:08:293
272999477,9cyclictest25-21ksoftirqd/121:44:221
272999476,9cyclictest25-21ksoftirqd/101:49:551
272999476,9cyclictest25-21ksoftirqd/101:34:481
272999475,9cyclictest25-21ksoftirqd/123:54:421
272999475,9cyclictest25-21ksoftirqd/100:54:411
272999475,8cyclictest25-21ksoftirqd/100:49:401
272999475,7cyclictest25-21ksoftirqd/100:24:551
272999475,10cyclictest25-21ksoftirqd/101:44:431
272999474,6cyclictest25-21ksoftirqd/100:59:571
272999474,6cyclictest25-21ksoftirqd/100:59:571
272999473,15cyclictest25-21ksoftirqd/101:59:471
2729994719,4cyclictest25-21ksoftirqd/100:29:501
273999467,7cyclictest15098-21ssh01:19:433
273999465,9cyclictest41-21ksoftirqd/300:29:383
273999465,8cyclictest41-21ksoftirqd/322:39:413
2739994621,4cyclictest41-21ksoftirqd/300:39:493
2739994619,10cyclictest41-21ksoftirqd/302:16:123
273999461,7cyclictest12436-21ssh23:04:423
2739994616,4cyclictest41-21ksoftirqd/300:38:293
272999465,9cyclictest25-21ksoftirqd/123:29:401
272999465,8cyclictest25-21ksoftirqd/100:20:331
272999465,7cyclictest25-21ksoftirqd/123:19:241
272999465,11cyclictest25-21ksoftirqd/122:09:521
272999465,10cyclictest25-21ksoftirqd/101:17:301
272999464,7cyclictest25-21ksoftirqd/123:59:441
272999464,7cyclictest25-21ksoftirqd/121:39:221
2729994614,9cyclictest25-21ksoftirqd/100:46:031
272999460,42cyclictest241ktimersoftd/122:49:521
2724994634,6cyclictest9-21ksoftirqd/021:54:310
273999455,7cyclictest41-21ksoftirqd/323:29:393
2739994535,5cyclictest41-21ksoftirqd/322:14:363
2739994516,9cyclictest41-21ksoftirqd/323:16:023
2739994516,10cyclictest41-21ksoftirqd/301:14:363
273999450,7cyclictest41-21ksoftirqd/323:19:403
273999450,7cyclictest41-21ksoftirqd/323:19:403
272999456,9cyclictest25-21ksoftirqd/121:49:431
272999456,9cyclictest25-21ksoftirqd/101:54:561
272999456,8cyclictest25-21ksoftirqd/121:19:371
272999456,8cyclictest25-21ksoftirqd/102:09:431
272999455,9cyclictest25-21ksoftirqd/122:34:471
272999455,10cyclictest639-21cron01:04:271
272999455,10cyclictest639-21cron01:04:271
272999454,8cyclictest25-21ksoftirqd/120:54:381
2729994517,10cyclictest25-21ksoftirqd/100:41:581
2724994532,5cyclictest9-21ksoftirqd/001:14:390
24912454,29sleep20-21swapper/220:47:412
273999445,8cyclictest41-21ksoftirqd/321:04:403
273999444,9cyclictest41-21ksoftirqd/323:34:453
273999443,7cyclictest41-21ksoftirqd/320:54:413
2739994421,8cyclictest41-21ksoftirqd/301:01:493
2739994421,8cyclictest41-21ksoftirqd/301:01:493
2739994418,4cyclictest41-21ksoftirqd/321:19:413
2739994416,10cyclictest41-21ksoftirqd/301:10:403
272999446,7cyclictest25-21ksoftirqd/122:19:411
272999445,10cyclictest25-21ksoftirqd/121:24:351
272999445,10cyclictest25-21ksoftirqd/121:24:351
2729994418,4cyclictest25-21ksoftirqd/122:44:461
2729994414,10cyclictest25-21ksoftirqd/101:30:021
272999440,8cyclictest241ktimersoftd/122:29:371
273999437,7cyclictest41-21ksoftirqd/323:44:253
273999435,9cyclictest41-21ksoftirqd/321:49:233
273999435,8cyclictest41-21ksoftirqd/322:44:513
273999434,7cyclictest6152-21ssh22:59:233
273999433,9cyclictest0-21swapper/322:34:363
2739994321,9cyclictest41-21ksoftirqd/323:11:493
272999436,7cyclictest25-21ksoftirqd/121:54:491
272999436,7cyclictest25-21ksoftirqd/121:14:511
272999436,4cyclictest25-21ksoftirqd/122:09:231
272999434,8cyclictest25-21ksoftirqd/121:04:371
272999433,8cyclictest25-21ksoftirqd/123:05:121
272999431,10cyclictest25-21ksoftirqd/120:54:211
273999423,3cyclictest121rcu_preempt22:24:523
272999426,5cyclictest25-21ksoftirqd/121:59:401
273999411,7cyclictest22572-21gpgv21:29:223
273999411,7cyclictest22572-21gpgv21:29:223
272999416,7cyclictest25-21ksoftirqd/121:14:211
2724994130,6cyclictest9-21ksoftirqd/023:19:370
2724994130,6cyclictest9-21ksoftirqd/023:19:370
272999405,7cyclictest25-21ksoftirqd/122:24:451
272999404,8cyclictest25-21ksoftirqd/122:14:491
273999396,6cyclictest41-21ksoftirqd/320:59:373
273999383,3cyclictest121rcu_preempt22:29:453
2724993825,7cyclictest9-21ksoftirqd/000:54:390
2724993630,3cyclictest9-21ksoftirqd/000:19:260
2724993626,5cyclictest9-21ksoftirqd/023:49:360
2724993529,3cyclictest83571grep00:39:390
2724993429,3cyclictest9-21ksoftirqd/023:19:240
2724993429,3cyclictest9-21ksoftirqd/023:04:240
2724993429,3cyclictest9-21ksoftirqd/022:49:230
2724993425,5cyclictest9-21ksoftirqd/001:04:380
2724993425,5cyclictest9-21ksoftirqd/001:04:380
2724993424,5cyclictest9-21ksoftirqd/023:34:370
2724993328,3cyclictest9-21ksoftirqd/000:39:260
2724993327,3cyclictest9-21ksoftirqd/022:39:240
2724993327,3cyclictest9-21ksoftirqd/001:54:280
2724993226,3cyclictest9-21ksoftirqd/023:59:550
2724993226,3cyclictest9-21ksoftirqd/022:54:240
2724993226,3cyclictest9-21ksoftirqd/021:24:210
2724993226,3cyclictest9-21ksoftirqd/001:59:570
2724993226,3cyclictest9-21ksoftirqd/000:34:260
2724993225,4cyclictest9-21ksoftirqd/022:54:280
272499314,3cyclictest121rcu_preempt21:29:220
272499314,3cyclictest121rcu_preempt21:29:220
2724993126,3cyclictest9-21ksoftirqd/023:34:250
2724993126,3cyclictest9-21ksoftirqd/021:54:220
2724993125,3cyclictest9-21ksoftirqd/023:44:250
2724993118,10cyclictest9-21ksoftirqd/023:54:400
75072300,5sleep0101ktimersoftd/000:04:470
272499303,3cyclictest9-21ksoftirqd/021:39:410
2724993025,3cyclictest9-21ksoftirqd/023:24:430
2724993025,3cyclictest9-21ksoftirqd/022:34:230
2724993025,3cyclictest9-21ksoftirqd/021:49:220
2724993025,3cyclictest9-21ksoftirqd/002:14:290
2724993025,3cyclictest9-21ksoftirqd/001:09:430
2724993025,3cyclictest9-21ksoftirqd/000:19:490
2724993024,3cyclictest9-21ksoftirqd/023:44:390
2724993024,3cyclictest9-21ksoftirqd/021:09:380
2724993024,3cyclictest9-21ksoftirqd/000:49:550
272499295,3cyclictest9-21ksoftirqd/001:44:430
2724992924,3cyclictest9-21ksoftirqd/022:04:230
2724992924,3cyclictest9-21ksoftirqd/020:59:210
2724992924,3cyclictest9-21ksoftirqd/002:04:400
2724992924,3cyclictest9-21ksoftirqd/000:49:260
2724992923,3cyclictest9-21ksoftirqd/023:09:370
2724992923,3cyclictest9-21ksoftirqd/022:14:370
2724992923,3cyclictest9-21ksoftirqd/021:14:360
2724992923,3cyclictest9-21ksoftirqd/001:34:480
2724992923,3cyclictest9-21ksoftirqd/001:29:440
2724992923,3cyclictest9-21ksoftirqd/001:19:270
2724992923,3cyclictest9-21ksoftirqd/000:24:370
273499284,14cyclictest21574-21ssh01:59:392
2724992824,3cyclictest9-21ksoftirqd/001:58:460
2724992823,3cyclictest9-21ksoftirqd/022:19:410
2724992823,3cyclictest9-21ksoftirqd/021:04:330
273499274,13cyclictest19067-21ssh23:44:372
2734992721,3cyclictest33-21ksoftirqd/222:32:502
2734992720,4cyclictest33-21ksoftirqd/223:57:022
2734992720,4cyclictest33-21ksoftirqd/221:20:452
273499271,3cyclictest121rcu_preempt23:43:262
2734992711,13cyclictest19885-21sh00:18:182
2724992722,3cyclictest9-21ksoftirqd/023:04:400
2724992722,3cyclictest9-21ksoftirqd/022:39:420
2724992722,3cyclictest9-21ksoftirqd/022:14:230
2724992722,3cyclictest9-21ksoftirqd/022:04:410
2724992722,3cyclictest9-21ksoftirqd/020:49:320
2724992722,3cyclictest9-21ksoftirqd/000:09:370
273499263,12cyclictest3879-21ssh23:29:362
2734992620,3cyclictest33-21ksoftirqd/221:58:362
2734992619,4cyclictest33-21ksoftirqd/221:01:062
2724992619,4cyclictest9-21ksoftirqd/021:29:340
2724992619,4cyclictest9-21ksoftirqd/021:29:340
2734992520,3cyclictest33-21ksoftirqd/223:39:252
2734992520,3cyclictest33-21ksoftirqd/201:19:462
2734992519,3cyclictest33-21ksoftirqd/222:04:332
2734992519,3cyclictest33-21ksoftirqd/221:47:432
2734992519,3cyclictest33-21ksoftirqd/201:24:472
2734992518,4cyclictest33-21ksoftirqd/222:20:182
2734992518,4cyclictest33-21ksoftirqd/222:16:092
2734992518,4cyclictest33-21ksoftirqd/221:30:042
2734992518,4cyclictest33-21ksoftirqd/221:30:042
2724992520,3cyclictest9-21ksoftirqd/022:24:360
2734992418,3cyclictest33-21ksoftirqd/221:12:532
2734992418,3cyclictest33-21ksoftirqd/200:26:012
2734992417,4cyclictest33-21ksoftirqd/222:02:162
2734992417,4cyclictest33-21ksoftirqd/201:11:062
2734992417,4cyclictest28538-21diskmemload00:36:282
2734992413,4cyclictest27377-21seq23:52:352
2734992318,3cyclictest33-21ksoftirqd/201:34:272
2734992317,3cyclictest33-21ksoftirqd/201:07:592
2734992317,3cyclictest33-21ksoftirqd/201:07:592
2734992317,3cyclictest33-21ksoftirqd/200:56:122
2734992317,3cyclictest33-21ksoftirqd/200:12:242
2734992316,4cyclictest33-21ksoftirqd/223:24:582
2734992316,4cyclictest33-21ksoftirqd/221:51:162
2734992316,4cyclictest33-21ksoftirqd/221:15:232
2734992218,3cyclictest33-21ksoftirqd/201:52:422
2734992217,3cyclictest33-21ksoftirqd/222:24:392
2734992216,3cyclictest33-21ksoftirqd/222:51:362
2734992216,3cyclictest33-21ksoftirqd/220:50:382
2734992216,3cyclictest33-21ksoftirqd/202:10:042
2734992215,4cyclictest33-21ksoftirqd/221:29:202
2734992215,4cyclictest33-21ksoftirqd/221:29:202
2734992215,4cyclictest33-21ksoftirqd/220:55:482
2734992215,4cyclictest33-21ksoftirqd/202:08:512
2734992215,4cyclictest33-21ksoftirqd/200:22:402
2734992215,4cyclictest14383-21sh01:19:272
2734992116,3cyclictest33-21ksoftirqd/201:55:122
2734992115,4cyclictest33-21ksoftirqd/201:45:032
2734992115,3cyclictest33-21ksoftirqd/223:02:352
2734992115,3cyclictest33-21ksoftirqd/222:41:572
2734992115,3cyclictest33-21ksoftirqd/200:00:562
2734992114,4cyclictest9260-21sh00:06:522
2734992114,4cyclictest33-21ksoftirqd/222:35:082
2734992114,4cyclictest33-21ksoftirqd/222:13:322
2734992114,4cyclictest32498-21sed00:29:542
2734992114,4cyclictest18462-21grep00:49:432
273499208,9cyclictest0-21swapper/200:39:472
273499206,11cyclictest2092-21fschecks_time22:54:432
2734992014,3cyclictest33-21ksoftirqd/223:10:292
2734992014,3cyclictest33-21ksoftirqd/222:45:052
2734992014,3cyclictest33-21ksoftirqd/202:16:062
2734992014,3cyclictest31497-21sh01:35:072
2734992013,4cyclictest29081-21sendmail_mailst00:59:512
2734992013,4cyclictest29081-21sendmail_mailst00:59:512
2734992013,4cyclictest14056-21irqstats00:44:462
2734992013,4cyclictest13776-21sh23:05:152
2734991913,3cyclictest33-21ksoftirqd/221:07:102
2734991913,3cyclictest1860-21sh01:39:312
2734991912,4cyclictest33-21ksoftirqd/221:41:402
2734991912,4cyclictest27964-21snmp_o5powerctl23:19:522
2734991912,4cyclictest27964-21snmp_o5powerctl23:19:522
2734991912,4cyclictest26157-21latency_hist23:19:242
2734991812,3cyclictest26061-21cut21:34:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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