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2026-03-19 - 06:38
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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 Thu Mar 19, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100723320,1sleep1461-21kworker/u8:019:40:161
545623210,2sleep20-21swapper/223:47:122
1063823200,2sleep10-21swapper/122:48:351
1369423190,2sleep10-21swapper/122:55:121
2381023130,1sleep123298-21kworker/u8:1020:50:151
2623323120,2sleep10-21swapper/100:33:031
1755923090,2sleep10-21swapper/121:51:111
2647923030,2sleep10-21swapper/120:56:031
2647923030,2sleep10-21swapper/120:56:021
1615723000,1sleep215213-21kworker/u8:1020:25:232
551122980,1sleep21517-21kworker/u8:621:25:342
2893422920,1sleep122959-21kworker/u8:919:25:311
896622910,1sleep21248-21kworker/u8:122:45:152
2157022890,1sleep13552-21kworker/u8:423:10:411
2306822880,1sleep116841-21kworker/u8:1200:25:321
2575422870,1sleep124214-21kworker/u8:223:20:331
1183622850,2sleep211823-21ssh22:50:292
2931422830,1sleep228255-21kworker/u8:4721:05:282
2709222830,10sleep225-21ksoftirqd/222:13:272
1836822830,3sleep218369-21/usr/sbin/munin00:15:242
1836822830,3sleep218369-21/usr/sbin/munin00:15:232
1469422830,2sleep20-21swapper/220:20:292
2348322820,1sleep119610-21kworker/u8:1123:15:311
2231222820,2sleep20-21swapper/223:14:112
2218422820,1sleep220018-21kworker/u8:320:45:132
2400922800,1sleep222960-21kworker/u8:1019:10:252
1885422800,1sleep217341-21kworker/u8:623:05:272
94322790,1sleep131833-21kworker/u8:321:15:361
94322790,1sleep131833-21kworker/u8:321:15:351
328122790,2sleep10-21swapper/122:30:581
1936222790,2sleep10-21swapper/123:05:541
2990222780,2sleep20-21swapper/222:20:022
507322770,2sleep20-21swapper/222:35:302
1627422770,2sleep116273-21ssh00:10:331
1627422770,2sleep116273-21ssh00:10:321
153222760,4sleep223053-1kworker/u9:223:40:002
777522740,1sleep11517-21kworker/u8:621:30:361
695222740,2sleep10-21swapper/123:50:281
2074222740,2sleep10-21swapper/120:40:141
3048622720,2sleep20-21swapper/219:30:232
2569022720,1sleep223291-21kworker/u8:420:55:192
2569022720,1sleep223291-21kworker/u8:420:55:182
1156822720,1sleep27021-21kworker/u8:1220:10:372
2571022710,1sleep224530-21kworker/u8:1719:15:312
252922710,1sleep2764-21kworker/u8:823:40:362
252922710,1sleep2764-21kworker/u8:823:40:362
973822700,1sleep18683-21kworker/u8:1820:05:251
3088422700,2sleep10-21swapper/121:10:251
1927022700,2sleep219269-21ssh21:55:302
1036722700,2sleep226566-1kworker/u9:121:35:392
1021922700,2sleep20-21swapper/223:57:222
888822690,2sleep28689-21kworker/u8:2320:04:222
3109922690,7sleep220270-21kworker/2:021:10:352
986522680,1sleep28683-21kworker/u8:1820:05:332
2894422670,4sleep2241rcuc/219:25:332
2753022670,1sleep126034-21kworker/u8:700:35:281
2671822670,2sleep20-21swapper/219:20:142
2240822670,1sleep119686-21kworker/u8:319:05:291
738322660,7sleep17378-21ntp_states22:40:311
3027522660,2sleep130274-21ssh23:30:301
1660922660,5sleep1191ksoftirqd/123:00:311
1359622660,3sleep213593-21ssh22:55:032
2961122650,1sleep23552-21kworker/u8:423:30:152
289522650,3sleep12894-21ssh23:40:471
289522650,3sleep12894-21ssh23:40:471
2735722650,1sleep124540-21kworker/u8:2719:20:331
1786422650,2sleep217828-21kworker/2:121:52:362
1656522650,1sleep215024-21kworker/u8:323:00:282
670422640,1sleep23551-21kworker/u8:322:40:122
647122630,2sleep10-21swapper/119:55:241
647122630,2sleep10-21swapper/119:55:231
2012322630,2sleep10-21swapper/100:20:131
1548622630,2sleep10-21swapper/121:47:011
1468422630,1sleep111935-21kworker/u8:920:20:271
52522620,1sleep131365-21kworker/u8:1922:25:351
2808422620,1sleep126561-21kworker/u8:121:00:411
279322620,1sleep21249-21kworker/u8:222:30:302
2688222620,1sleep126768-21kworker/u8:022:12:251
257722620,2sleep12576-21ssh21:20:141
2779622610,1sleep120077-21kworker/u8:722:15:151
2755222610,2sleep216841-21kworker/u8:1200:35:302
2343422610,2sleep123409-21ssh22:05:181
1557422610,1sleep27726-21kworker/u8:100:10:142
1557422610,1sleep27726-21kworker/u8:100:10:132
1242722610,2sleep20-21swapper/200:02:092
1168422610,1sleep17728-21kworker/u8:400:00:361
328322600,2sleep20-21swapper/221:20:362
2494322600,2sleep224944-21/usr/sbin/munin00:30:192
2162222600,1sleep217818-21kworker/u8:322:00:362
2162222600,1sleep217818-21kworker/u8:322:00:362
1992222600,2sleep10-21swapper/121:56:441
1186822600,2sleep20-21swapper/221:40:142
2930022590,2sleep10-21swapper/121:05:261
2037722590,1sleep216838-21kworker/u8:800:20:192
1830122590,2sleep118263-21ssh00:15:221
1830122590,2sleep118263-21ssh00:15:221
1595422590,2sleep220270-21kworker/2:021:49:192
881322570,1sleep17728-21kworker/u8:423:55:151
3063222570,2sleep130630-21ntpq22:20:291
2849822570,1sleep115024-21kworker/u8:323:26:041
2156622570,2sleep20-21swapper/220:40:362
633622560,1sleep23138-21kworker/u8:323:50:142
494722560,1sleep13824-21kworker/u8:1719:50:331
2796122550,2sleep20-21swapper/223:25:292
2295622550,1sleep221443-21kworker/u8:400:25:242
2218222550,2sleep10-21swapper/122:01:401
2218222550,2sleep10-21swapper/122:01:401
1444822550,2sleep211403-1kworker/u9:100:05:582
860222540,2sleep10-21swapper/120:00:461
601322540,1sleep13138-21kworker/u8:323:49:481
601122540,2sleep10-21swapper/121:26:161
2445822540,2sleep10-21swapper/119:10:441
1957922540,1sleep115215-21kworker/u8:1120:35:311
161922540,3sleep20-21swapper/219:40:302
1188422540,1sleep13551-21kworker/u8:322:50:321
83022530,1sleep231833-21kworker/u8:321:15:292
83022530,1sleep231833-21kworker/u8:321:15:292
2576922530,1sleep215024-21kworker/u8:323:20:342
2279022530,1sleep121667-21kworker/u8:020:45:291
1358422530,1sleep113564-21kworker/u8:120:17:231
1138022530,7sleep123243-21cyclictest20:10:271
959722520,2sleep10-21swapper/121:35:171
905722520,1sleep21517-21kworker/u8:621:34:592
654322520,2sleep20-21swapper/219:55:292
654322520,2sleep20-21swapper/219:55:282
3107922520,1sleep229030-21kworker/u8:522:20:422
2507422520,2sleep10-21swapper/119:15:141
94122510,1sleep231365-21kworker/u8:1922:25:492
578322510,1sleep13551-21kworker/u8:322:37:011
3233422510,1sleep131073-21kworker/u8:119:35:381
1605922510,2sleep10-21swapper/120:25:231
1216822510,2sleep10-21swapper/121:40:291
2744222500,3sleep226566-1kworker/u9:121:00:212
2402322500,2sleep20-21swapper/223:16:322
2216422500,2sleep20-21swapper/219:05:222
2186522500,2sleep30-21swapper/319:05:153
1454122500,1sleep112485-21kworker/u8:300:06:261
503022490,2sleep20-21swapper/219:50:382
3053022490,1sleep129451-21kworker/u8:1819:30:261
401122480,2sleep10-21swapper/119:49:321
2488322480,3sleep20-21swapper/222:08:392
133322480,2sleep1765-21kworker/u8:923:39:191
1732122450,6sleep117313-21apt-get20:30:121
1998022440,1sleep216852-21kworker/u8:220:36:082
3236122430,1sleep229445-21kworker/u8:1219:35:382
1857722430,1sleep215215-21kworker/u8:1120:33:482
1310122430,1sleep27017-21kworker/u8:820:15:342
386122400,2sleep20-21swapper/219:47:372
2406822340,2sleep20-21swapper/220:50:212
25642470,2sleep30-21swapper/323:40:373
25642470,2sleep30-21swapper/323:40:373
158342370,2sleep30-21swapper/320:25:163
47452270,2sleep30-21swapper/323:45:323
242582270,2sleep30-21swapper/319:10:343
186572250,2sleep30-21swapper/320:34:493
248532220,2sleep30-21swapper/320:50:583
152082210,10sleep3301rcuc/321:45:423
80242200,8sleep3301rcuc/323:53:403
45612200,2chrt0-21swapper/319:50:203
289012200,10sleep3301rcuc/323:27:593
137332200,2sleep30-21swapper/322:55:233
3702180,8sleep3301rcuc/322:25:263
108652180,8sleep3301rcuc/322:49:423
277372170,7sleep3301rcuc/319:20:513
268202170,6sleep3301rcuc/322:12:073
2324799179,5cyclictest54592chrt21:25:313
23247991711,4cyclictest130712sleep320:15:333
23247991711,3cyclictest13942sleep321:15:583
23247991711,3cyclictest13942sleep321:15:573
23247991710,3cyclictest71172chrt22:40:213
189332170,7sleep3301rcuc/320:35:143
146322170,7sleep3301rcuc/300:06:533
117822170,5sleep3301rcuc/300:00:413
54962160,6sleep3301rcuc/322:35:433
321832160,6sleep3301rcuc/321:14:053
31892160,2sleep30-21swapper/321:20:293
305572160,6sleep3301rcuc/319:30:293
282542160,6sleep3301rcuc/322:15:253
269422160,6sleep3301rcuc/323:24:293
260842160,6sleep3301rcuc/320:55:323
260842160,6sleep3301rcuc/320:55:323
2324799161,12cyclictest230272sleep323:15:183
224452160,2sleep30-21swapper/320:45:193
21352160,6sleep3301rcuc/322:30:123
82452150,5sleep3301rcuc/320:00:373
72552150,5sleep3301rcuc/319:59:403
72552150,5sleep3301rcuc/319:59:393
38622150,4sleep3301rcuc/319:47:373
325492150,5sleep3301rcuc/323:35:313
313162150,5sleep3301rcuc/322:21:483
308522150,5sleep3301rcuc/323:31:293
276362150,5sleep3301rcuc/321:00:273
269382150,2sleep3301rcuc/300:35:143
263902150,5sleep3301rcuc/319:19:343
235752150,5sleep3301rcuc/322:05:243
2324799158,4cyclictest192202chrt21:55:263
201512150,5sleep3301rcuc/300:20:153
188772150,2sleep30-21swapper/323:05:283
181612150,3sleep30-21swapper/300:15:203
181612150,3sleep30-21swapper/300:15:203
176962150,5sleep3301rcuc/321:51:483
162492150,4sleep3301rcuc/300:10:313
162492150,4sleep3301rcuc/300:10:303
112062150,5sleep3301rcuc/322:50:103
105322150,5sleep3301rcuc/321:36:123
100402150,4sleep3301rcuc/323:56:323
91922140,4sleep3301rcuc/320:05:103
88862140,4sleep3301rcuc/321:34:113
317762140,2sleep3301rcuc/319:35:063
290192140,3sleep3301rcuc/321:05:203
283282140,2sleep3301rcuc/319:25:133
229732140,4sleep30-21swapper/300:25:263
218792140,2sleep30-21swapper/322:00:413
218792140,2sleep30-21swapper/322:00:403
216152140,4sleep3301rcuc/320:41:043
21422140,4sleep3301rcuc/319:41:423
171452140,2sleep30-21swapper/323:01:063
144972140,2sleep30-21swapper/320:20:213
118552140,4sleep3301rcuc/321:40:093
118312140,4sleep3301rcuc/320:10:493
252852130,3sleep30-21swapper/300:30:293
204642130,2sleep3301rcuc/323:10:023
28967292,2sleep00-21swapper/022:16:390
28433293,2sleep00-21swapper/021:04:300
987282,2sleep00-21swapper/022:26:040
8840282,2sleep00-21swapper/020:03:430
8022282,2sleep00-21swapper/022:41:510
7690282,2sleep00-21swapper/023:52:020
7220283,2sleep00-21swapper/019:59:140
7220283,2sleep00-21swapper/019:59:130
5763282,2sleep00-21swapper/023:48:390
540282,2sleep00-21swapper/023:35:570
32051282,2sleep00-21swapper/021:13:270
31156282,2sleep00-21swapper/023:32:590
3102282,2sleep00-21swapper/023:41:490
3102282,2sleep00-21swapper/023:41:480
31010282,2sleep00-21swapper/019:31:180
28756282,2sleep00-21swapper/023:27:210
27836282,2sleep00-21swapper/019:22:070
26826282,2sleep00-21swapper/022:12:080
26443282,2sleep00-21swapper/023:22:060
26309282,2sleep00-21swapper/019:18:320
24707282,2sleep00-21swapper/023:19:490
24506282,2sleep00-21swapper/022:06:540
24113282,2sleep00-21swapper/000:28:410
23264282,2sleep00-21swapper/020:46:340
22549282,2sleep00-21swapper/022:03:250
22549282,2sleep00-21swapper/022:03:250
22381282,2sleep00-21swapper/023:14:300
22107282,2sleep00-21swapper/000:25:000
19686282,2sleep00-21swapper/000:19:290
19686282,2sleep00-21swapper/000:19:280
19555282,2sleep00-21swapper/023:06:540
18636282,2sleep00-21swapper/020:34:360
17449282,2sleep00-21swapper/021:50:370
17397282,2sleep00-21swapper/023:02:160
16848282,2sleep00-21swapper/000:11:400
16848282,2sleep00-21swapper/000:11:400
15772282,2sleep00-21swapper/021:48:250
15324282,2sleep00-21swapper/020:23:370
15211282,2sleep00-21swapper/022:57:460
13445282,2sleep00-21swapper/021:43:020
13062282,2sleep00-21swapper/022:54:260
12728282,2sleep00-21swapper/000:03:360
10715282,2sleep00-21swapper/021:37:030
8399271,2sleep00-21swapper/021:31:510
5981271,2sleep00-21swapper/022:38:020
5568272,2sleep00-21swapper/019:53:460
3783272,2sleep00-21swapper/019:47:040
3388272,2sleep00-21swapper/022:31:300
31220271,2sleep00-21swapper/022:21:220
30045273,2sleep00-21swapper/021:09:330
29476272,2sleep00-21swapper/019:27:160
26499272,2sleep00-21swapper/020:56:190
26499272,2sleep00-21swapper/020:56:190
25128272,2sleep00-21swapper/020:54:220
24492271,2sleep00-21swapper/019:11:120
2303272,2sleep00-21swapper/019:43:450
22966272,2sleep00-21swapper/019:07:340
21743272,2sleep00-21swapper/020:42:430
20160273,2sleep00-21swapper/020:38:250
20018271,2sleep00-21swapper/021:57:140
1793271,2sleep00-21swapper/021:17:490
1793271,2sleep00-21swapper/021:17:480
15683272,2sleep00-21swapper/020:25:100
14918271,2sleep00-21swapper/000:08:150
13533273,2sleep00-21swapper/020:16:540
11854271,2sleep00-21swapper/020:11:080
6356261,2sleep00-21swapper/021:27:580
494262,2sleep00-21swapper/019:37:340
25857262,2sleep00-21swapper/000:31:180
10734261,2sleep00-21swapper/022:49:030
10283260,2sleep00-21swapper/023:57:420
10216262,2sleep00-21swapper/020:05:440
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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