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2026-06-16 - 17:13
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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 Tue Jun 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911910,5ptp4l401ktimersoftd/308:51:023
2998821850,4sleep032199cyclictest11:28:270
2674821680,4sleep032199cyclictest11:58:220
2302721680,5sleep333999cyclictest13:34:043
2476321540,5sleep032199cyclictest11:57:540
52862700,2sleep00-21swapper/008:58:240
276052690,4sleep233199cyclictest13:06:132
331996526,4cyclictest33-21ksoftirqd/212:53:022
32199653,3cyclictest121rcu_preempt11:23:130
165102620,3sleep30-21swapper/311:48:213
33999617,20cyclictest4401-21grep12:08:243
300682610,5sleep032199cyclictest14:15:120
33999606,12cyclictest32535-21fschecks_time12:38:173
339995811,13cyclictest28527-21ssh10:53:383
339995811,13cyclictest19578-21timedrift09:28:243
21922580,5sleep32194-21unixbench-2d08:53:253
160022580,5sleep333999cyclictest14:01:023
331995722,9cyclictest33-21ksoftirqd/211:25:132
33999567,13cyclictest4222-21cat14:23:043
33999566,13cyclictest11259-21users12:48:323
331995623,6cyclictest33-21ksoftirqd/211:48:012
33999557,13cyclictest30342-21cp12:03:023
33999557,12cyclictest9205-21latency_hist12:48:023
33999549,13cyclictest16750-21ssh11:15:213
33999548,19cyclictest24755-21awk09:38:263
33999547,13cyclictest5712-21sed11:03:303
33999547,12cyclictest30665-21ssh13:43:153
33999547,12cyclictest24677-21awk10:48:173
33999546,14cyclictest22916-21date09:37:583
33999546,14cyclictest22916-21date09:37:583
33999546,12cyclictest10833-21cat13:23:033
331995424,5cyclictest33-21ksoftirqd/211:38:172
331995423,4cyclictest33-21ksoftirqd/211:18:242
331995423,4cyclictest33-21ksoftirqd/211:18:242
331995423,10cyclictest33-21ksoftirqd/213:33:202
33999538,11cyclictest26168-21diskmemload13:30:483
33999537,18cyclictest28298-21/usr/sbin/munin12:33:223
33999537,13cyclictest30173-21bc09:53:093
33999537,13cyclictest30075-21sed13:08:213
33999537,13cyclictest30075-21sed13:08:213
33999537,13cyclictest25914-21sed13:03:333
33999537,13cyclictest13452-21awk09:18:113
33999537,12cyclictest19008-21awk11:18:163
33999537,12cyclictest19008-21awk11:18:163
33999536,13cyclictest5321-21seq13:49:193
33999536,13cyclictest23565-21bc11:23:123
33999536,12cyclictest30413-21latency_hist13:43:043
339995311,12cyclictest10097-21ssh11:42:433
331995322,6cyclictest33-21ksoftirqd/210:38:122
331995322,6cyclictest33-21ksoftirqd/210:07:592
33999528,20cyclictest11064-21cpu09:13:103
33999527,13cyclictest8934-21cat12:13:213
33999526,19cyclictest22085-21cat14:08:043
33999526,13cyclictest15555-21missed_timers12:53:213
33999526,13cyclictest13057-21ssh11:44:233
33999526,12cyclictest25206-21apt-config11:58:023
339995210,12cyclictest1623-21ssh10:59:413
331995237,3cyclictest33-21ksoftirqd/213:28:292
331995224,9cyclictest33-21ksoftirqd/209:53:272
331995224,10cyclictest33-21ksoftirqd/214:18:182
331995223,5cyclictest33-21ksoftirqd/210:53:212
331995222,7cyclictest33-21ksoftirqd/211:00:282
331995221,7cyclictest33-21ksoftirqd/212:09:432
331995220,6cyclictest33-21ksoftirqd/214:03:092
33999519,12cyclictest9523-21seq10:17:373
33999517,12cyclictest19013-21snmp_o5powerctl12:23:283
33999516,13cyclictest12217-21acpi10:23:103
33999516,12cyclictest26283-21irqrtprio09:43:173
33999516,12cyclictest20907-21timerandwakeup12:58:313
33999516,10cyclictest13917-21/usr/sbin/munin12:18:223
33999515,13cyclictest22973-21hddtemp_smartct14:08:223
339995110,19cyclictest22546-21ssh11:54:033
331995125,7cyclictest33-21ksoftirqd/213:03:022
331995124,5cyclictest33-21ksoftirqd/212:05:502
331995122,5cyclictest33-21ksoftirqd/213:23:242
331995121,7cyclictest33-21ksoftirqd/211:49:072
331995121,6cyclictest33-21ksoftirqd/214:14:172
331995121,6cyclictest33-21ksoftirqd/214:12:462
331995121,6cyclictest33-21ksoftirqd/213:54:302
331995121,6cyclictest33-21ksoftirqd/213:42:502
331995121,6cyclictest33-21ksoftirqd/212:44:422
331995120,9cyclictest33-21ksoftirqd/213:23:032
331995119,10cyclictest33-21ksoftirqd/212:33:262
331995116,6cyclictest33-21ksoftirqd/212:42:122
325682514,35sleep10-21swapper/108:51:311
33999508,8cyclictest3037-21smartctl10:03:143
33999507,11cyclictest5369-21ssh11:37:553
33999505,11cyclictest21546-21latency_hist10:43:003
339995010,16cyclictest31377-21seq14:17:293
33199506,5cyclictest33-21ksoftirqd/213:48:322
331995022,5cyclictest33-21ksoftirqd/212:28:072
331995022,5cyclictest33-21ksoftirqd/208:58:022
331995022,4cyclictest33-21ksoftirqd/210:32:592
331995021,6cyclictest33-21ksoftirqd/213:47:142
331995021,6cyclictest33-21ksoftirqd/211:54:142
331995021,6cyclictest33-21ksoftirqd/211:15:142
331995021,11cyclictest33-21ksoftirqd/213:58:112
331995020,6cyclictest33-21ksoftirqd/211:59:242
331995020,6cyclictest33-21ksoftirqd/211:37:532
331995020,6cyclictest33-21ksoftirqd/211:29:052
331995020,6cyclictest33-21ksoftirqd/211:09:412
331995019,6cyclictest33-21ksoftirqd/212:14:312
33999497,10cyclictest3077-21if_enp1s008:57:593
33999496,13cyclictest18487-21timerwakeupswit10:33:283
33999496,12cyclictest26168-21diskmemload11:29:563
33999495,12cyclictest740-21if_ens309:58:163
339994910,10cyclictest0-21swapper/313:27:223
331994925,7cyclictest33-21ksoftirqd/209:27:572
331994921,5cyclictest33-21ksoftirqd/211:03:192
331994921,10cyclictest33-21ksoftirqd/212:53:122
331994920,6cyclictest33-21ksoftirqd/212:19:182
331994920,4cyclictest33-21ksoftirqd/210:18:212
331994919,6cyclictest33-21ksoftirqd/213:09:502
331994919,6cyclictest33-21ksoftirqd/213:09:502
331994919,6cyclictest33-21ksoftirqd/210:52:592
321994921,5cyclictest9-21ksoftirqd/013:23:250
111992490,2sleep30-21swapper/313:56:083
33999489,8cyclictest11685-21taskset10:19:593
33199486,5cyclictest33-21ksoftirqd/213:13:232
331994821,5cyclictest33-21ksoftirqd/210:43:212
331994820,6cyclictest33-21ksoftirqd/212:23:492
33999479,12cyclictest13156-21sh11:12:363
33999475,12cyclictest21751-21cpu10:43:123
33199475,11cyclictest33-21ksoftirqd/210:13:282
33199474,7cyclictest33-21ksoftirqd/209:28:122
331994720,5cyclictest33-21ksoftirqd/209:08:112
331994719,6cyclictest33-21ksoftirqd/210:23:222
331994719,6cyclictest33-21ksoftirqd/209:43:122
326212474,30sleep20-21swapper/208:52:122
321994742,3cyclictest9-21ksoftirqd/011:48:140
321994742,3cyclictest9-21ksoftirqd/011:08:110
321994741,4cyclictest9-21ksoftirqd/013:43:140
321994740,4cyclictest9-21ksoftirqd/013:13:140
33999463,11cyclictest0-21swapper/313:13:213
331994633,4cyclictest33-21ksoftirqd/209:38:252
331994621,6cyclictest33-21ksoftirqd/209:58:162
33199461,5cyclictest33-21ksoftirqd/209:13:102
321994639,4cyclictest9-21ksoftirqd/010:48:110
33999455,18cyclictest7337-21awk09:03:183
33199456,7cyclictest33-21ksoftirqd/210:38:002
33199454,7cyclictest33-21ksoftirqd/209:18:152
331994519,5cyclictest33-21ksoftirqd/209:33:172
331994519,5cyclictest33-21ksoftirqd/209:33:172
331994517,5cyclictest33-21ksoftirqd/209:48:122
33999449,16cyclictest24620-21sh12:29:093
33999442,10cyclictest0-21swapper/309:48:233
33199445,7cyclictest33-21ksoftirqd/210:12:592
331994438,3cyclictest33-21ksoftirqd/209:03:012
321994438,3cyclictest9-21ksoftirqd/012:13:120
321994438,3cyclictest9-21ksoftirqd/010:38:100
321994438,3cyclictest9-21ksoftirqd/010:08:040
321994437,4cyclictest9-21ksoftirqd/012:53:120
321994437,4cyclictest9-21ksoftirqd/010:28:100
33199423,7cyclictest33-21ksoftirqd/208:53:182
321994135,3cyclictest9-21ksoftirqd/013:28:140
321994034,3cyclictest9-21ksoftirqd/014:18:160
321993934,3cyclictest9-21ksoftirqd/013:18:150
321993934,3cyclictest9-21ksoftirqd/010:43:100
321993933,4cyclictest9-21ksoftirqd/010:13:100
321993932,3cyclictest9-21ksoftirqd/012:48:130
32199388,9cyclictest9-21ksoftirqd/010:54:390
321993832,3cyclictest9-21ksoftirqd/012:18:130
321993822,5cyclictest9-21ksoftirqd/011:03:190
321993810,4cyclictest9-21ksoftirqd/013:58:150
32199376,8cyclictest9-21ksoftirqd/010:33:130
32199371,3cyclictest121rcu_preempt09:32:580
32199370,7cyclictest9-21ksoftirqd/011:43:010
232472370,2sleep00-21swapper/009:38:100
106891370,1ptp4l401ktimersoftd/309:24:343
32199364,2cyclictest121rcu_preempt12:06:190
321993625,9cyclictest9-21ksoftirqd/013:38:040
321993623,3cyclictest9-21ksoftirqd/011:13:130
32199354,4cyclictest9-21ksoftirqd/013:49:400
321993529,3cyclictest9-21ksoftirqd/013:03:020
321993522,3cyclictest9-21ksoftirqd/012:23:180
33999347,11cyclictest4626-21turbostat10:12:533
32199348,16cyclictest9-21ksoftirqd/012:43:230
321993429,3cyclictest9-21ksoftirqd/010:27:590
321993428,3cyclictest9-21ksoftirqd/010:58:130
321993428,3cyclictest9-21ksoftirqd/010:18:110
321993428,3cyclictest9-21ksoftirqd/009:13:130
305572343,20sleep030558-21munin-node08:48:070
32599337,4cyclictest25-21ksoftirqd/109:32:581
325993327,3cyclictest25-21ksoftirqd/113:33:221
321993328,3cyclictest9-21ksoftirqd/011:38:000
321993327,3cyclictest9-21ksoftirqd/012:08:230
32199332,17cyclictest9-21ksoftirqd/012:28:150
325993227,3cyclictest25-21ksoftirqd/111:33:001
325993226,3cyclictest25-21ksoftirqd/111:58:161
32199327,5cyclictest9-21ksoftirqd/014:03:220
321993227,3cyclictest9-21ksoftirqd/011:18:240
321993227,3cyclictest9-21ksoftirqd/011:18:240
321993227,3cyclictest9-21ksoftirqd/009:08:170
321993226,4cyclictest9-21ksoftirqd/012:38:240
321993226,3cyclictest9-21ksoftirqd/013:43:030
321993226,3cyclictest9-21ksoftirqd/008:53:120
321993218,3cyclictest9-21ksoftirqd/012:36:280
325993125,3cyclictest25-21ksoftirqd/113:03:021
32199314,7cyclictest121rcu_preempt13:08:230
32199314,7cyclictest121rcu_preempt13:08:230
321993126,3cyclictest9-21ksoftirqd/013:03:280
321993126,3cyclictest9-21ksoftirqd/009:48:120
32199311,8cyclictest9-21ksoftirqd/009:43:100
321993118,11cyclictest9-21ksoftirqd/014:08:350
33999304,11cyclictest0-21swapper/309:08:113
321993025,3cyclictest9-21ksoftirqd/013:58:040
321993025,3cyclictest9-21ksoftirqd/009:32:580
321993025,3cyclictest9-21ksoftirqd/009:32:580
321993023,4cyclictest9-21ksoftirqd/010:03:090
33999296,9cyclictest1055-21runrttasks10:31:213
325992924,3cyclictest25-21ksoftirqd/113:58:171
325992924,3cyclictest25-21ksoftirqd/113:23:231
325992924,3cyclictest25-21ksoftirqd/111:18:201
325992924,3cyclictest25-21ksoftirqd/111:18:201
325992924,3cyclictest25-21ksoftirqd/109:17:571
325992923,3cyclictest25-21ksoftirqd/110:28:181
325992922,5cyclictest25-21ksoftirqd/114:23:041
321992924,3cyclictest9-21ksoftirqd/011:43:260
321992923,3cyclictest9-21ksoftirqd/009:18:150
32599284,4cyclictest25-21ksoftirqd/110:53:151
325992823,3cyclictest25-21ksoftirqd/112:23:021
325992823,3cyclictest25-21ksoftirqd/111:38:191
325992822,3cyclictest25-21ksoftirqd/113:53:171
325992822,3cyclictest25-21ksoftirqd/112:23:141
325992822,3cyclictest25-21ksoftirqd/111:23:191
325992822,3cyclictest25-21ksoftirqd/108:53:151
32599281,4cyclictest25-21ksoftirqd/113:03:341
321992823,3cyclictest9-21ksoftirqd/009:03:130
2547422821,3sleep125-21ksoftirqd/109:43:101
32599272,6cyclictest121rcu_preempt12:28:131
325992722,3cyclictest25-21ksoftirqd/113:28:181
325992722,3cyclictest25-21ksoftirqd/112:08:201
325992722,3cyclictest25-21ksoftirqd/110:33:181
325992722,3cyclictest25-21ksoftirqd/110:18:191
325992721,4cyclictest25-21ksoftirqd/111:53:311
325992721,4cyclictest25-21ksoftirqd/111:08:171
325992721,3cyclictest25-21ksoftirqd/111:33:191
325992721,3cyclictest25-21ksoftirqd/109:33:151
325992721,3cyclictest25-21ksoftirqd/109:33:151
325992721,3cyclictest21022-21unixbench_singl10:38:281
32599271,23cyclictest2260-21ssh11:00:461
32599270,3cyclictest121rcu_preempt14:03:161
321992722,3cyclictest9-21ksoftirqd/010:00:350
321992722,3cyclictest9-21ksoftirqd/009:53:270
321992722,3cyclictest9-21ksoftirqd/009:23:260
325992622,3cyclictest231rcuc/111:43:191
325992621,3cyclictest25-21ksoftirqd/113:38:221
325992621,3cyclictest25-21ksoftirqd/112:48:201
325992621,3cyclictest25-21ksoftirqd/112:38:011
325992621,3cyclictest25-21ksoftirqd/109:58:161
325992620,4cyclictest25-21ksoftirqd/110:08:141
325992620,3cyclictest25-21ksoftirqd/113:18:251
325992620,3cyclictest25-21ksoftirqd/109:48:111
325992616,4cyclictest25-21ksoftirqd/110:26:371
32599260,2cyclictest121rcu_preempt12:13:061
325992520,3cyclictest25-21ksoftirqd/114:13:221
325992520,3cyclictest25-21ksoftirqd/113:48:191
325992520,3cyclictest25-21ksoftirqd/109:07:571
325992519,4cyclictest25-21ksoftirqd/110:17:381
325992519,3cyclictest25-21ksoftirqd/112:43:281
325992519,3cyclictest25-21ksoftirqd/110:43:121
325992519,3cyclictest25-21ksoftirqd/109:38:021
325992518,4cyclictest25-21ksoftirqd/109:01:261
325992418,4cyclictest25-21ksoftirqd/112:08:011
325992418,3cyclictest25-21ksoftirqd/113:08:171
325992418,3cyclictest25-21ksoftirqd/113:08:171
325992417,4cyclictest25-21ksoftirqd/109:11:021
325992319,2cyclictest25-21ksoftirqd/111:48:271
325992319,2cyclictest25-21ksoftirqd/111:13:261
325992318,3cyclictest25-21ksoftirqd/112:53:231
325992318,3cyclictest25-21ksoftirqd/111:03:311
325992318,3cyclictest25-21ksoftirqd/109:18:141
325992317,3cyclictest25-21ksoftirqd/113:13:211
325992217,3cyclictest31810-21grep09:53:271
325992216,3cyclictest25-21ksoftirqd/110:05:361
32599221,18cyclictest32412-21diskstats12:38:161
325992116,3cyclictest25-21ksoftirqd/114:08:211
325992115,3cyclictest25-21ksoftirqd/110:48:181
325992115,3cyclictest25-21ksoftirqd/109:23:111
325992015,3cyclictest25-21ksoftirqd/113:44:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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