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2026-08-11 - 01:49
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot4.osadl.org (updated Mon Aug 10, 2026 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
559324340,1sleep21902-21kworker/u8:209:45:232
289724320,1sleep225-21ksoftirqd/210:50:172
991823980,4sleep19234-1kworker/u9:208:35:111
992923620,2sleep29234-1kworker/u9:208:35:172
2725123430,1sleep226456-21kworker/u8:1307:50:232
1907623320,2sleep10-21swapper/112:35:181
1688323310,1sleep214287-21kworker/u8:708:55:272
1270523210,2sleep1181rcuc/111:10:341
1922523200,2sleep20-21swapper/210:15:112
2999523180,2sleep10-21swapper/110:38:141
2999523180,2sleep10-21swapper/110:38:131
693723150,3sleep24342-21kworker/u8:308:25:232
2485823140,2sleep20-21swapper/209:16:342
2279023130,1sleep121633-21kworker/u8:907:35:361
1952923130,1sleep211630-21kworker/u8:107:25:372
2543323080,2sleep10-21swapper/111:38:461
2662323070,1sleep125060-21kworker/u8:1309:20:351
3126723060,1sleep229474-21kworker/u8:109:30:412
2434723060,4sleep2121rcu_preempt11:35:322
3260623040,1sleep231908-21kworker/u8:508:05:212
1945823020,1sleep114909-21kworker/u8:1307:25:321
806223000,1sleep16474-21kworker/u8:311:00:291
924522970,2sleep10-21swapper/109:52:091
336722970,1sleep229474-21kworker/u8:109:40:282
2425722970,1sleep120828-21kworker/u8:809:15:331
250622960,2sleep12497-21ssh11:59:591
2383522960,1sleep213926-21kworker/u8:1610:25:152
2155722960,2sleep221556-21ssh10:20:142
1872522940,3sleep118716-21ntp_states09:00:371
1157322930,1sleep111088-21kworker/u8:508:40:141
3130222920,2sleep20-21swapper/208:00:382
1305722890,1sleep211081-21kworker/u8:011:10:382
1421122880,1sleep111632-21kworker/u8:207:10:241
1421122880,1sleep111632-21kworker/u8:207:10:241
783522870,1sleep15991-21kworker/u8:508:30:001
2334122840,1sleep120824-21kworker/u8:309:15:001
580222820,2sleep25796-21ntpq10:55:322
1196522820,1sleep210943-21kworker/u8:612:20:162
2858122810,1sleep225026-21kworker/u8:1111:45:222
566422800,1sleep10-21swapper/110:55:261
511422800,1sleep14342-21kworker/u8:308:20:191
2566222800,1sleep225-21ksoftirqd/207:45:192
1268722800,2sleep10-21swapper/107:05:291
2636122790,1sleep225221-21kworker/u8:510:30:182
1635722790,1sleep215743-21kworker/u8:011:20:002
1081222790,19sleep18810-21kworker/u8:1011:05:471
2028122780,1sleep119200-21kworker/u8:1109:05:271
1869322780,2sleep20-21swapper/209:00:342
1182322780,1sleep211088-21kworker/u8:508:40:202
1618022760,1sleep211634-21kworker/u8:507:15:362
1433522760,2sleep20-21swapper/207:10:292
1433522760,2sleep20-21swapper/207:10:282
923222740,3sleep129661-21kworker/u8:512:14:281
2874622740,2sleep128738-21ssh09:25:261
2734122740,1sleep125027-21kworker/u8:1211:41:551
1923822740,2sleep10-21swapper/110:15:131
126422740,1sleep129474-21kworker/u8:109:35:431
126422740,1sleep129474-21kworker/u8:109:35:431
1158122740,3sleep10-21swapper/112:19:411
963322730,1sleep24210-21kworker/u8:212:15:132
1756122730,1sleep213401-21kworker/u8:311:20:412
1607422720,2sleep20-21swapper/210:07:102
1507022720,2sleep1121rcu_preempt11:15:361
1822322710,1sleep117899-21kworker/u8:012:33:381
1610022710,1sleep215598-21kworker/u8:512:29:202
1610022710,1sleep215598-21kworker/u8:512:29:202
98522700,1sleep229661-21kworker/u8:511:55:272
1714222700,2sleep117136-21ssh11:20:281
1537522700,2sleep10-21swapper/112:25:581
1537522700,2sleep10-21swapper/112:25:581
938422690,1sleep28845-21kworker/u8:312:15:012
573122690,2sleep25730-21ssh12:05:322
1151622690,1sleep29293-21kworker/u8:1109:57:022
2869222680,2sleep228689-21ssh10:35:212
2869222680,2sleep228689-21ssh10:35:202
2435922680,1sleep223260-21kworker/u8:607:40:282
1667322680,1sleep114287-21kworker/u8:708:55:221
1342622680,2sleep20-21swapper/208:45:182
314822670,1sleep131936-21kworker/u8:210:50:191
3094122670,10sleep119-21ksoftirqd/110:40:181
2968022670,1sleep20-21swapper/209:27:442
2770322670,1sleep113926-21kworker/u8:1610:33:111
2117122670,2sleep121170-21ntp_states07:30:351
2213622660,1sleep221633-21kworker/u8:907:35:142
1373522660,3sleep113734-21ssh10:01:421
1270122660,2sleep20-21swapper/207:05:292
632422650,1sleep129661-21kworker/u8:512:06:361
1992222650,5sleep2251ksoftirqd/212:35:482
1680422650,1sleep215597-21kworker/u8:412:30:212
1536122650,3sleep215359-21ntpq08:50:292
434522640,1sleep24209-21kworker/u8:112:03:032
3125622640,1sleep129657-21kworker/u8:111:50:361
2948422640,3sleep124916-21kworker/u8:1007:55:291
113622640,1sleep224842-21kworker/u8:609:35:372
113622640,1sleep224842-21kworker/u8:609:35:362
1037922640,2sleep210373-21ssh11:05:332
855422630,1sleep17613-21kworker/u8:108:30:241
335322630,2sleep129661-21kworker/u8:512:00:281
2678222630,3sleep126761-21apt-get07:50:011
1272322630,2sleep29295-21kworker/u8:1310:00:232
846422620,1sleep24454-21kworker/u8:409:50:302
3196522620,1sleep229659-21kworker/u8:311:52:132
2408122620,1sleep120580-21kworker/u8:210:25:181
1325722620,2sleep30-21swapper/307:07:273
384522610,2sleep20-21swapper/208:15:342
2734322610,2sleep225028-1kworker/u9:311:41:562
2032122610,2sleep20-21swapper/211:26:192
1540422610,1sleep114287-21kworker/u8:708:50:321
2345822600,2sleep223421-21ssh09:15:012
224222600,2sleep10-21swapper/108:10:341
2114422600,2sleep2121rcu_preempt07:30:312
2035522600,1sleep219200-21kworker/u8:1109:05:332
1378022600,6sleep113782-21rm12:24:131
1201222600,1sleep111611-21kworker/u8:109:59:251
558822590,2sleep10-21swapper/109:45:221
433722590,2sleep10-21swapper/109:41:351
1585722590,1sleep114908-21kworker/u8:907:15:261
1469322590,2sleep10-21swapper/110:05:131
935322580,2sleep28807-1kworker/u9:311:04:352
128222580,1sleep131937-21kworker/u8:310:45:371
3105922570,2sleep225223-1kworker/u9:210:40:242
2888722570,2sleep128882-21ssh11:45:291
2310022570,1sleep222707-21kworker/u8:2711:33:322
1959222570,1sleep115744-21kworker/u8:111:25:231
620822560,1sleep25990-21kworker/u8:408:24:592
2166022560,2sleep121649-21ssh11:30:201
112022560,2sleep2507-1kworker/u9:110:45:262
3098422550,2sleep10-21swapper/108:00:291
2618822540,2sleep20-21swapper/209:20:212
2314022540,2sleep10-21swapper/110:23:091
1778822540,2sleep20-21swapper/207:20:262
1758822530,1sleep213926-21kworker/u8:1610:10:322
2885522520,1sleep224916-21kworker/u8:1007:55:132
1341222520,2sleep111093-21kworker/u8:1108:45:171
441622510,1sleep14341-21kworker/u8:208:18:021
2724122510,2sleep10-21swapper/107:50:181
1864422500,2sleep118643-21ssh10:13:361
2498922490,1sleep124913-21kworker/u8:507:43:131
1783722460,2sleep10-21swapper/107:20:301
158322460,2sleep21574-21apt-get08:10:152
3040922440,2sleep10-21swapper/109:30:051
808822430,1sleep27614-21kworker/u8:208:30:132
95622420,2sleep10-21swapper/108:05:561
67402390,5sleep3301rcuc/308:25:203
278492380,2sleep30-21swapper/310:33:493
325332340,9sleep30-21swapper/311:55:003
27902320,9sleep30-21swapper/308:13:103
188262270,2sleep30-21swapper/309:00:393
277122260,2sleep30-21swapper/307:50:323
1355399253,14cyclictest188662sleep307:25:143
131812250,14sleep30-21swapper/308:45:153
7912240,2sleep30-21swapper/308:05:423
53272240,2sleep30-21swapper/308:20:253
42332240,2sleep30-21swapper/308:15:513
265502240,12sleep30-21swapper/307:47:323
208582240,2sleep30-21swapper/309:07:393
67392230,2sleep30-21swapper/312:08:313
48042230,2sleep30-21swapper/309:43:463
41632230,2sleep30-21swapper/310:51:383
19382230,2sleep3301rcuc/311:57:373
89032220,2sleep30-21swapper/312:12:573
298542220,2sleep30-21swapper/311:47:593
176442220,2sleep30-21swapper/308:58:303
16842220,2sleep30-21swapper/309:35:593
16842220,2sleep30-21swapper/309:35:583
68362210,2sleep30-21swapper/309:46:413
43182210,2sleep30-21swapper/312:02:553
233452210,2sleep30-21swapper/307:38:133
229422210,2sleep30-21swapper/311:32:473
208542210,2sleep30-21swapper/310:18:133
186812210,2sleep30-21swapper/310:13:463
176922210,2sleep30-21swapper/312:31:053
167562210,2sleep30-21swapper/307:17:213
141072210,2sleep30-21swapper/310:03:333
108132200,10sleep30-21swapper/312:16:073
11332190,8sleep3301rcuc/310:45:283
154422180,7sleep3301rcuc/308:50:343
301952170,7sleep3301rcuc/307:59:573
157662170,7sleep3301rcuc/312:27:453
157662170,7sleep3301rcuc/312:27:453
1355399173,9cyclictest307052sleep308:00:103
116142170,7sleep3301rcuc/311:09:353
114002170,7sleep3301rcuc/309:56:303
91722160,6sleep3301rcuc/308:31:393
248852160,6sleep3301rcuc/307:42:033
216102160,6sleep3301rcuc/307:31:533
153022161,2sleep30-21swapper/310:05:323
77072150,5sleep3301rcuc/311:00:193
318662150,5sleep3301rcuc/309:32:193
286882150,2sleep30-21swapper/309:25:243
279232150,5sleep3301rcuc/311:44:423
255402150,5sleep3301rcuc/309:19:453
243892150,5sleep3301rcuc/310:25:253
236862150,5sleep3301rcuc/311:35:103
232012150,5sleep3301rcuc/310:23:273
224802150,5sleep3301rcuc/309:11:013
161902150,5sleep3301rcuc/311:19:203
126812150,5sleep3301rcuc/311:10:313
111102150,5sleep3301rcuc/308:37:473
68102140,5sleep3301rcuc/310:58:303
312982140,2sleep30-21swapper/310:40:283
298382140,5sleep3301rcuc/310:37:283
298382140,5sleep3301rcuc/310:37:273
278132140,5sleep3301rcuc/309:24:393
200472140,4sleep3301rcuc/311:25:373
195352140,4sleep3301rcuc/312:35:373
184482140,2sleep3301rcuc/307:23:053
1355399146,5cyclictest8550-21taskset09:50:363
1355399146,5cyclictest11569-21taskset08:40:133
133222140,4sleep3301rcuc/312:22:063
168352130,3sleep30-21swapper/311:20:093
147962130,3sleep30-21swapper/307:11:143
147962130,3sleep30-21swapper/307:11:143
9184293,2sleep00-21swapper/008:31:490
31270291,3sleep06767-21kworker/0:208:00:360
22746293,2sleep00-21swapper/011:31:540
19911293,2sleep00-21swapper/012:35:470
8595282,2sleep00-21swapper/011:00:560
7686282,2sleep00-21swapper/008:28:150
32011282,2sleep00-21swapper/009:33:010
31941282,2sleep00-21swapper/011:52:080
30099282,2sleep00-21swapper/009:29:450
27789282,2sleep00-21swapper/010:33:340
27600282,2sleep00-21swapper/011:43:120
22959282,2sleep00-21swapper/010:22:180
22594282,2sleep00-21swapper/009:11:310
20571282,2sleep00-21swapper/010:16:550
20444282,2sleep00-21swapper/011:26:580
19956282,2sleep00-21swapper/007:26:360
17764282,2sleep00-21swapper/012:31:290
17621283,2sleep00-21swapper/008:58:120
1727282,2sleep00-21swapper/011:56:430
16026282,2sleep00-21swapper/012:28:590
16026282,2sleep00-21swapper/012:28:590
13169282,2sleep00-21swapper/012:21:230
13141283,2sleep00-21swapper/007:06:020
1312282,2sleep00-21swapper/010:45:420
11579282,2sleep00-21swapper/009:57:200
11293282,2sleep00-21swapper/011:08:050
9607271,2sleep00-21swapper/012:15:080
9189271,2sleep00-21swapper/012:14:150
9025271,2sleep00-21swapper/009:51:140
6965271,2sleep00-21swapper/012:09:370
6918271,2sleep00-21swapper/009:47:030
6799272,2sleep00-21swapper/010:58:280
4276272,2sleep00-21swapper/008:16:250
4118271,2sleep00-21swapper/010:51:290
32211271,2sleep00-21swapper/010:42:470
27816272,2sleep00-21swapper/009:24:420
26425272,2sleep00-21swapper/007:46:030
25758271,2sleep00-21swapper/010:29:450
25099271,2sleep00-21swapper/009:17:420
21805271,2sleep00-21swapper/007:34:130
20905272,2sleep00-21swapper/009:08:180
19322272,2sleep00-21swapper/009:03:430
18474271,2sleep00-21swapper/010:12:520
18161271,2sleep00-21swapper/011:21:490
16872272,2sleep00-21swapper/007:18:530
16127272,2sleep00-21swapper/008:54:420
16009271,2sleep00-21swapper/010:06:490
14761273,2sleep00-21swapper/007:10:480
14761273,2sleep00-21swapper/007:10:470
13576271,2sleep00-21swapper/011:12:590
6130261,2sleep00-21swapper/008:24:000
4676261,2sleep00-21swapper/012:04:390
30102261,2sleep00-21swapper/007:58:460
28561261,2sleep00-21swapper/007:54:400
2606261,2sleep00-21swapper/008:10:500
24965261,2sleep00-21swapper/007:42:570
23174261,2sleep00-21swapper/007:36:100
18534260,2sleep00-21swapper/007:24:110
14310261,2sleep00-21swapper/008:47:020
12587261,2sleep00-21swapper/008:40:470
11107262,2sleep00-21swapper/008:37:450
32337251,2sleep00-21swapper/008:05:070
29832251,2sleep00-21swapper/010:37:250
29832251,2sleep00-21swapper/010:37:240
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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