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2026-07-13 - 15:30
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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 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911080,40ptp4l401ktimersoftd/309:07:393
170452790,2sleep20-21swapper/210:23:142
11777997850,14cyclictest9-21ksoftirqd/013:28:080
11777997243,15cyclictest9-21ksoftirqd/013:58:070
142762690,3sleep114279-21unixbench-2d13:28:301
229712680,4sleep222964-21sshd09:28:102
80092660,4sleep21178799cyclictest12:16:242
258142660,2sleep30-21swapper/309:33:133
9132650,2sleep30-21swapper/311:35:503
306262620,3sleep30-21swapper/314:18:263
106891620,1ptp4l401ktimersoftd/312:05:433
271562610,1sleep20-21swapper/210:43:222
235022600,1sleep20-21swapper/213:05:142
11777996049,5cyclictest9-21ksoftirqd/011:18:050
291612580,2sleep2311rcuc/209:42:522
11777995846,5cyclictest9-21ksoftirqd/012:08:060
11777995844,6cyclictest9-21ksoftirqd/010:23:040
11777995834,8cyclictest9-21ksoftirqd/014:03:150
106891580,1ptp4l401ktimersoftd/314:30:123
106891580,1ptp4l401ktimersoftd/312:45:193
148832570,2sleep00-21swapper/011:49:400
1178799573,3cyclictest121rcu_preempt14:03:152
11787995528,4cyclictest33-21ksoftirqd/212:08:142
11787995527,4cyclictest33-21ksoftirqd/214:13:172
11777995543,5cyclictest9-21ksoftirqd/010:53:050
11793995424,5cyclictest41-21ksoftirqd/312:48:113
11793995423,5cyclictest41-21ksoftirqd/314:12:573
11787995425,4cyclictest33-21ksoftirqd/213:48:152
1178799541,3cyclictest121rcu_preempt13:58:082
11777995445,3cyclictest9-21ksoftirqd/012:03:070
11777995443,5cyclictest9-21ksoftirqd/011:23:050
116512544,38sleep10-21swapper/109:07:301
25262530,3sleep02523-21ssh12:43:200
11793995323,5cyclictest41-21ksoftirqd/312:28:173
11787995331,3cyclictest33-21ksoftirqd/212:46:292
11787995326,4cyclictest33-21ksoftirqd/210:53:122
11787995325,4cyclictest33-21ksoftirqd/212:48:082
11777995343,4cyclictest9-21ksoftirqd/014:33:100
11777995342,5cyclictest9-21ksoftirqd/009:08:020
103832530,2sleep00-21swapper/011:45:180
36062520,1sleep00-21swapper/014:24:090
11793995227,4cyclictest41-21ksoftirqd/309:23:153
11793995227,3cyclictest41-21ksoftirqd/309:53:163
11793995226,4cyclictest41-21ksoftirqd/311:58:263
11793995222,5cyclictest41-21ksoftirqd/314:02:573
11793995221,8cyclictest41-21ksoftirqd/313:38:193
11787995226,5cyclictest33-21ksoftirqd/209:08:112
11787995225,8cyclictest33-21ksoftirqd/211:23:172
11787995225,4cyclictest33-21ksoftirqd/213:33:252
11787995225,4cyclictest33-21ksoftirqd/210:08:072
11787995224,5cyclictest33-21ksoftirqd/209:43:072
11787995222,4cyclictest33-21ksoftirqd/212:58:142
1179399515,8cyclictest41-21ksoftirqd/310:08:203
11793995125,4cyclictest41-21ksoftirqd/313:23:093
11793995121,4cyclictest41-21ksoftirqd/314:33:173
11793995121,4cyclictest41-21ksoftirqd/312:38:053
11793995117,5cyclictest41-21ksoftirqd/312:08:113
11787995126,4cyclictest33-21ksoftirqd/210:13:072
11787995126,3cyclictest33-21ksoftirqd/211:13:182
11787995125,4cyclictest33-21ksoftirqd/213:18:232
11787995124,4cyclictest33-21ksoftirqd/211:18:102
11793995032,3cyclictest41-21ksoftirqd/313:43:273
11793995025,4cyclictest41-21ksoftirqd/313:13:253
11793995025,4cyclictest41-21ksoftirqd/311:08:103
11793995025,4cyclictest41-21ksoftirqd/311:03:123
11793995024,4cyclictest41-21ksoftirqd/313:48:183
11793995024,4cyclictest41-21ksoftirqd/313:08:083
11793995018,4cyclictest41-21ksoftirqd/311:48:133
11787995023,4cyclictest33-21ksoftirqd/214:27:572
111272504,34sleep20-21swapper/209:04:042
11793994923,6cyclictest41-21ksoftirqd/311:43:233
11793994923,4cyclictest41-21ksoftirqd/313:28:243
11793994923,4cyclictest41-21ksoftirqd/311:23:123
11793994923,4cyclictest41-21ksoftirqd/311:13:133
11793994923,4cyclictest41-21ksoftirqd/310:28:083
11793994923,4cyclictest41-21ksoftirqd/309:12:513
11793994922,5cyclictest41-21ksoftirqd/314:03:153
11793994922,5cyclictest41-21ksoftirqd/313:18:193
11793994922,5cyclictest41-21ksoftirqd/309:18:123
11793994922,4cyclictest41-21ksoftirqd/313:56:173
11793994922,4cyclictest41-21ksoftirqd/310:13:073
11793994921,4cyclictest41-21ksoftirqd/311:18:243
11787994923,4cyclictest33-21ksoftirqd/213:47:562
11787994923,4cyclictest33-21ksoftirqd/212:23:252
11787994923,4cyclictest33-21ksoftirqd/212:23:252
11787994923,4cyclictest33-21ksoftirqd/211:11:002
11787994922,4cyclictest33-21ksoftirqd/213:08:132
11787994922,4cyclictest33-21ksoftirqd/211:48:102
11787994922,4cyclictest33-21ksoftirqd/210:03:232
11787994922,4cyclictest33-21ksoftirqd/209:18:102
11787994921,4cyclictest33-21ksoftirqd/209:23:082
11777994937,5cyclictest9-21ksoftirqd/013:53:090
11793994824,8cyclictest41-21ksoftirqd/312:13:103
11793994824,4cyclictest41-21ksoftirqd/314:23:193
11793994824,4cyclictest41-21ksoftirqd/311:38:083
11793994824,3cyclictest41-21ksoftirqd/313:03:123
11793994824,3cyclictest41-21ksoftirqd/309:47:513
11793994823,4cyclictest41-21ksoftirqd/312:58:193
11793994823,4cyclictest41-21ksoftirqd/310:53:083
11793994823,4cyclictest41-21ksoftirqd/309:13:063
11793994822,4cyclictest41-21ksoftirqd/309:38:113
11793994821,7cyclictest41-21ksoftirqd/309:58:223
11793994821,4cyclictest41-21ksoftirqd/313:33:123
11793994821,4cyclictest41-21ksoftirqd/310:38:213
11793994820,4cyclictest41-21ksoftirqd/311:57:543
1178799485,8cyclictest33-21ksoftirqd/210:27:562
11787994822,4cyclictest33-21ksoftirqd/211:40:042
11787994822,4cyclictest33-21ksoftirqd/210:59:392
11787994821,4cyclictest33-21ksoftirqd/209:12:552
11787994820,5cyclictest33-21ksoftirqd/212:53:142
11787994820,4cyclictest33-21ksoftirqd/212:03:182
11777994825,13cyclictest9-21ksoftirqd/009:07:500
11793994734,3cyclictest41-21ksoftirqd/311:28:103
11793994723,8cyclictest41-21ksoftirqd/314:13:123
11793994723,8cyclictest41-21ksoftirqd/310:48:133
11793994723,4cyclictest41-21ksoftirqd/310:23:113
11793994723,3cyclictest41-21ksoftirqd/310:03:123
11793994721,4cyclictest41-21ksoftirqd/312:22:553
11793994721,4cyclictest41-21ksoftirqd/312:22:553
11793994721,4cyclictest41-21ksoftirqd/310:58:123
11793994720,5cyclictest41-21ksoftirqd/310:33:053
11793994720,4cyclictest41-21ksoftirqd/312:33:143
11793994720,4cyclictest41-21ksoftirqd/310:18:083
11787994721,4cyclictest33-21ksoftirqd/213:23:152
11787994721,4cyclictest33-21ksoftirqd/211:46:112
11787994721,4cyclictest33-21ksoftirqd/210:48:102
11787994720,4cyclictest33-21ksoftirqd/211:58:412
11787994711,8cyclictest33-21ksoftirqd/211:55:402
11793994621,4cyclictest41-21ksoftirqd/312:53:163
11793994620,4cyclictest41-21ksoftirqd/312:23:073
11793994620,4cyclictest41-21ksoftirqd/312:23:073
11793994620,4cyclictest41-21ksoftirqd/310:43:103
11787994621,9cyclictest33-21ksoftirqd/214:28:592
11787994620,4cyclictest33-21ksoftirqd/214:33:022
11777994636,4cyclictest9-21ksoftirqd/012:53:070
11777994620,10cyclictest9-21ksoftirqd/009:18:020
11787994520,3cyclictest33-21ksoftirqd/210:18:122
11787994519,4cyclictest33-21ksoftirqd/210:38:082
11793994419,4cyclictest41-21ksoftirqd/309:28:043
1178799445,8cyclictest33-21ksoftirqd/213:14:112
11793994316,4cyclictest41-21ksoftirqd/309:48:213
11787994331,3cyclictest33-21ksoftirqd/212:40:482
11787994329,4cyclictest33-21ksoftirqd/212:18:122
11787994329,4cyclictest33-21ksoftirqd/212:18:122
11787994228,4cyclictest33-21ksoftirqd/214:18:252
1178799421,3cyclictest33-21ksoftirqd/213:28:082
1178799413,7cyclictest33-21ksoftirqd/210:37:522
11787994128,3cyclictest33-21ksoftirqd/212:35:562
11787994127,4cyclictest33-21ksoftirqd/209:58:172
11787994126,4cyclictest33-21ksoftirqd/209:57:522
11777994113,7cyclictest9-21ksoftirqd/012:37:550
11777994112,7cyclictest9-21ksoftirqd/012:48:120
1178799407,8cyclictest33-21ksoftirqd/214:10:282
11787994024,4cyclictest33-21ksoftirqd/211:03:052
11777994029,6cyclictest9-21ksoftirqd/010:08:020
11777994025,5cyclictest9-21ksoftirqd/010:27:560
11777994018,5cyclictest9-21ksoftirqd/009:58:160
1178799396,8cyclictest33-21ksoftirqd/212:28:082
1178799393,3cyclictest33-21ksoftirqd/211:28:052
11787993912,9cyclictest33-21ksoftirqd/209:37:512
11777993933,3cyclictest9-21ksoftirqd/011:57:580
11777993925,4cyclictest9-21ksoftirqd/009:37:510
1178799386,3cyclictest121rcu_preempt13:42:562
11777993829,4cyclictest9-21ksoftirqd/013:48:110
11777993819,7cyclictest9-21ksoftirqd/014:18:240
1178799372,6cyclictest33-21ksoftirqd/213:53:102
11787993723,4cyclictest33-21ksoftirqd/211:33:062
11777993726,9cyclictest9-21ksoftirqd/010:48:090
11777993722,4cyclictest9-21ksoftirqd/012:22:540
11777993722,4cyclictest9-21ksoftirqd/012:22:540
11777993720,5cyclictest9-21ksoftirqd/010:18:190
11777993719,5cyclictest9-21ksoftirqd/011:27:580
1177799365,7cyclictest9-21ksoftirqd/013:07:560
11777993622,4cyclictest9-21ksoftirqd/011:38:240
11777993621,4cyclictest9-21ksoftirqd/013:02:560
11777993621,4cyclictest9-21ksoftirqd/012:42:550
11777993619,7cyclictest9-21ksoftirqd/013:27:220
1177799360,6cyclictest121rcu_preempt12:13:100
1178799359,8cyclictest33-21ksoftirqd/209:48:142
11777993521,4cyclictest9-21ksoftirqd/014:08:270
11777993520,4cyclictest9-21ksoftirqd/013:33:150
11777993519,5cyclictest9-21ksoftirqd/011:33:090
11777993518,8cyclictest9-21ksoftirqd/013:43:200
11777993518,7cyclictest9-21ksoftirqd/013:08:330
11777993518,4cyclictest9-21ksoftirqd/013:18:270
11777993510,6cyclictest9-21ksoftirqd/010:33:150
1177799348,3cyclictest121rcu_preempt12:29:480
11777993418,5cyclictest9-21ksoftirqd/011:13:060
11777993418,5cyclictest9-21ksoftirqd/010:38:120
11777993414,8cyclictest9-21ksoftirqd/014:17:570
1177799339,3cyclictest121rcu_preempt12:23:150
1177799339,3cyclictest121rcu_preempt12:23:150
1177799337,3cyclictest9-21ksoftirqd/009:28:070
1177799335,8cyclictest9-21ksoftirqd/013:38:050
11777993327,3cyclictest9-21ksoftirqd/014:28:150
11777993322,8cyclictest9-21ksoftirqd/011:53:180
11777993317,5cyclictest9-21ksoftirqd/009:43:150
1177799325,3cyclictest9-21ksoftirqd/010:04:060
11777993227,3cyclictest9-21ksoftirqd/010:17:510
11777993218,4cyclictest9-21ksoftirqd/013:16:540
11777993215,6cyclictest9-21ksoftirqd/011:01:190
11777993213,4cyclictest9-21ksoftirqd/011:08:100
1177799316,4cyclictest9-21ksoftirqd/009:53:130
11777993125,3cyclictest9-21ksoftirqd/011:07:530
11777993125,3cyclictest9-21ksoftirqd/009:38:070
11777993118,4cyclictest9-21ksoftirqd/009:48:100
11777993116,4cyclictest9-21ksoftirqd/009:13:230
11777993024,3cyclictest9-21ksoftirqd/010:43:230
11777992923,3cyclictest9-21ksoftirqd/009:23:110
2456522719,4sleep125-21ksoftirqd/111:27:541
11781992720,4cyclictest25-21ksoftirqd/110:53:321
1178199262,3cyclictest121rcu_preempt10:14:291
1178199253,2cyclictest121rcu_preempt12:18:191
1178199253,2cyclictest121rcu_preempt12:18:191
1178199253,13cyclictest8593-21kworker/u8:212:23:081
1178199253,13cyclictest8593-21kworker/u8:212:23:081
11781992520,3cyclictest25-21ksoftirqd/114:17:571
11781992519,3cyclictest25-21ksoftirqd/113:11:201
11781992519,3cyclictest25-21ksoftirqd/110:42:051
11781992519,3cyclictest25-21ksoftirqd/109:41:291
11781992518,5cyclictest25-21ksoftirqd/112:58:381
11781992418,3cyclictest25-21ksoftirqd/110:24:161
11781992417,4cyclictest25-21ksoftirqd/111:04:241
1178199240,4cyclictest12716-21ssh14:01:131
308152230,19sleep130825-21rm14:18:331
1178199234,11cyclictest7649-21ssh13:23:081
11781992317,4cyclictest14098-21cron09:12:501
11781992317,3cyclictest25-21ksoftirqd/109:49:481
1178199231,3cyclictest16839-21ssh14:04:381
11781992218,2cyclictest0-21swapper/113:05:041
11781992218,2cyclictest0-21swapper/109:55:361
11781992217,3cyclictest25-21ksoftirqd/113:52:561
11781992217,3cyclictest25-21ksoftirqd/112:13:131
11781992217,3cyclictest25-21ksoftirqd/111:57:521
11781992217,3cyclictest25-21ksoftirqd/111:46:561
11781992217,3cyclictest25-21ksoftirqd/111:33:121
11781992217,3cyclictest25-21ksoftirqd/110:18:081
11781992216,3cyclictest25-21ksoftirqd/110:03:101
11781992215,4cyclictest25-21ksoftirqd/109:44:151
1178199221,4cyclictest13158-21ssh14:33:301
11781992214,4cyclictest20621-21timerandwakeup12:28:231
1178199221,3cyclictest24465-21ssh13:39:051
1178199221,3cyclictest17674-21ssh11:19:301
1178199221,3cyclictest10783-21ssh12:53:041
1178199221,18cyclictest1481-21diskstats12:43:121
11781992116,3cyclictest25-21ksoftirqd/109:58:311
11781992115,4cyclictest25-21ksoftirqd/110:50:591
11781992115,4cyclictest25-21ksoftirqd/109:18:461
11781992115,3cyclictest25-21ksoftirqd/109:27:571
1178199211,4cyclictest2798-21snmp_o5powerctl14:23:221
11781992114,4cyclictest25275-21mailstats12:33:171
11781992114,4cyclictest25-21ksoftirqd/110:33:011
11781992114,4cyclictest1055-21runrttasks12:52:451
1178199211,3cyclictest4379-21apt-get13:53:091
1178199211,3cyclictest25189-21apt-get11:28:061
1178199211,3cyclictest21116-21ssh14:08:381
1178199211,18cyclictest0-21swapper/111:15:181
1178199211,17cyclictest5155-21ssh11:39:421
1178199211,17cyclictest14305-21snmp_o5powerctl09:12:511
1178199211,17cyclictest10086-21snmp_o5powerctl10:08:181
1178199210,4cyclictest26939-21ssh13:43:011
11781992016,2cyclictest0-21swapper/110:59:411
11781992015,3cyclictest25-21ksoftirqd/111:58:441
1178199201,4cyclictest20714-21irqstats09:23:111
11781992014,3cyclictest14944-21sh11:49:471
1178199201,3cyclictest0-21swapper/113:33:211
11781992013,4cyclictest25-21ksoftirqd/109:36:481
11781992013,4cyclictest1038-21sh12:08:211
1178199201,2cyclictest0-21swapper/110:43:131
1178199201,17cyclictest0-21swapper/113:18:321
1178199201,16cyclictest8310-21ssh14:28:541
1178199200,18cyclictest4907-21diskmemload12:42:261
1178199200,17cyclictest30695-21tune2fs13:13:121
11781991913,4cyclictest5283-21bc11:08:051
11781991912,4cyclictest18280-21sed10:27:521
1178199191,16cyclictest0-21swapper/112:02:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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