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2026-08-12 - 18:35
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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 Wed Aug 12, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1628324100,3sleep114896-21kworker/u8:112:15:231
1628324100,3sleep114896-21kworker/u8:112:15:231
1149423720,1sleep15851-21kworker/u8:310:55:121
1149423720,1sleep15851-21kworker/u8:310:55:121
1205223610,2sleep110264-21kworker/u8:712:05:461
1150923570,1sleep28121-21kworker/u8:210:55:182
1150923570,1sleep28121-21kworker/u8:210:55:172
275123250,1sleep21192-21kworker/u8:009:25:272
1377923110,2sleep20-21swapper/208:26:402
2006623080,2sleep120062-21ssh12:25:001
2006623080,2sleep120062-21ssh12:24:591
1896823070,2sleep20-21swapper/210:00:472
1956123060,2sleep10-21swapper/110:01:461
290423040,1sleep11214-21kworker/u8:510:35:331
3178023020,3sleep231718-21ssh11:40:002
2910923020,2sleep10-21swapper/109:12:241
2923223000,1sleep126620-21kworker/u8:707:35:241
2923223000,1sleep126620-21kworker/u8:707:35:241
1411022920,2sleep20-21swapper/211:00:242
967022910,2sleep19664-21ssh12:00:401
3079222890,3sleep226620-21kworker/u8:707:40:252
951322870,2sleep20-21swapper/212:00:282
2151622870,3sleep20-21swapper/210:05:462
1631722870,2sleep10-21swapper/111:05:181
966222860,1sleep25623-21kworker/u8:609:40:352
1645022860,2sleep2415-21kworker/2:208:35:242
3249322850,1sleep230052-21kworker/u8:307:45:272
3058722850,1sleep123575-21kworker/u8:107:40:201
2258522850,2sleep225-21ksoftirqd/207:15:232
2258522850,2sleep225-21ksoftirqd/207:15:232
1004522850,1sleep14025-21kworker/u8:008:15:331
2924622840,1sleep226618-21kworker/u8:207:35:262
2924622840,1sleep226618-21kworker/u8:207:35:252
865722830,1sleep25870-21kworker/u8:312:00:002
2809222820,1sleep219629-21kworker/u8:1410:20:272
644222810,2sleep26399-21ssh09:35:002
2623622810,2sleep10-21swapper/112:36:501
178322810,2sleep20-21swapper/209:24:472
2312822790,7sleep120379-21cyclictest12:30:271
2166422790,7sleep119-21ksoftirqd/108:50:411
567122770,2sleep131543-21kworker/u8:210:41:131
1862922770,1sleep18121-21kworker/u8:211:10:211
520622760,2sleep10-21swapper/108:00:381
520622760,2sleep10-21swapper/108:00:381
2657222750,2sleep221702-21kworker/u8:907:26:532
2351822750,3sleep223512-21ssh11:20:262
149322740,1sleep11194-21kworker/u8:409:23:261
2765022730,5sleep227644-21ntpq07:30:272
1083222730,1sleep210595-21kworker/u8:3508:20:012
2949522720,2sleep129483-21ssh11:35:001
2838222720,1sleep227075-21kworker/u8:3309:10:362
2492022720,1sleep224114-21kworker/u8:612:35:132
2392522720,1sleep121717-21kworker/u8:2407:20:171
2178422720,3sleep221717-21kworker/u8:2407:12:552
1606922720,4sleep2415-21kworker/2:211:05:142
506122710,1sleep229255-21kworker/u8:010:40:252
3253922710,2sleep10-21swapper/107:45:291
3114022710,2sleep10-21swapper/109:16:181
3053622710,5sleep2251ksoftirqd/209:15:262
3042922710,1sleep126536-21kworker/u8:2311:35:341
2769922710,2sleep10-21swapper/107:30:311
2579622710,1sleep121941-21kworker/u8:1911:25:281
252422710,1sleep22393-21kworker/u8:10507:53:392
2108122710,3sleep221075-21ssh12:25:332
1379322710,2sleep10-21swapper/111:00:151
910922700,2sleep20-21swapper/208:14:422
511922700,2sleep25120-21/usr/sbin/munin11:50:402
2110722700,1sleep119626-21kworker/u8:1111:15:231
2110722700,1sleep119626-21kworker/u8:1111:15:231
202622700,2sleep125031-1kworker/u9:010:35:011
2175122690,1sleep220334-21kworker/u8:1508:50:462
1570522690,2sleep215420-1kworker/u9:308:35:002
2601022680,1sleep122168-21kworker/u8:210:15:381
2119722680,2sleep10-21swapper/107:10:321
2028122680,2sleep30-21swapper/307:09:493
1483022680,2sleep10-21swapper/109:52:001
1353522680,1sleep112589-21kworker/u8:612:10:161
2587022670,2sleep224234-1kworker/u9:011:25:332
1592922670,1sleep115416-21kworker/u8:208:35:151
1090722670,3sleep13541-21kworker/u8:509:44:481
869822660,2sleep10-21swapper/110:49:531
491622660,3sleep14414-21/usr/sbin/munin09:30:241
353422660,1sleep21214-21kworker/u8:510:36:552
2649022660,2sleep10-21swapper/109:05:241
2649022660,2sleep10-21swapper/109:05:241
727922650,2sleep10-21swapper/109:35:281
727922650,2sleep10-21swapper/109:35:271
2656222650,4sleep225-21ksoftirqd/209:05:292
2656222650,4sleep225-21ksoftirqd/209:05:282
2441022650,1sleep217200-21kworker/u8:312:33:582
212222640,2sleep20-21swapper/211:45:082
2034622640,1sleep218432-21kworker/u8:407:10:002
1773922640,2sleep10-21swapper/110:00:001
262022630,7sleep11521-1kworker/u9:109:25:231
2440622630,2sleep20-21swapper/207:20:272
2322122630,7sleep1181rcuc/108:55:271
723322620,1sleep14025-21kworker/u8:008:06:241
314322620,2sleep10-21swapper/107:55:181
1940922620,6sleep220379-21cyclictest08:45:182
1940922620,6sleep220379-21cyclictest08:45:172
1764622620,1sleep110580-21kworker/u8:2008:40:181
2362522610,2sleep123621-21ssh11:20:341
1603022610,1sleep210434-21kworker/u8:909:55:192
735922600,1sleep25623-21kworker/u8:609:35:332
735922600,1sleep25623-21kworker/u8:609:35:332
2004322600,1sleep118432-21kworker/u8:407:06:511
1889622600,1sleep217535-21kworker/u8:611:10:252
339222590,2sleep10-21swapper/111:46:371
2447722590,1sleep122168-21kworker/u8:210:12:251
2434322590,4sleep2241rcuc/209:00:152
2434322590,4sleep2241rcuc/209:00:142
1495622590,1sleep17312-21kworker/u8:708:30:321
1258222590,1sleep110430-21kworker/u8:209:47:061
1163222590,1sleep210594-21kworker/u8:3408:20:282
2189822580,5sleep219627-21kworker/u8:1211:16:372
2189822580,5sleep219627-21kworker/u8:1211:16:362
902322570,1sleep25851-21kworker/u8:310:50:142
2571522570,2sleep119694-1kworker/u9:007:25:191
180822570,1sleep130052-21kworker/u8:307:50:331
1515422570,1sleep210434-21kworker/u8:909:53:302
1210522570,1sleep110595-21kworker/u8:3508:20:481
1039822570,1sleep18124-21kworker/u8:710:52:101
94122560,2sleep2939-21ssh10:30:412
3164022560,2sleep20-21swapper/210:28:072
303422560,1sleep22393-21kworker/u8:10507:55:162
2528922560,2sleep225288-21ssh10:15:152
3126322550,1sleep126738-21kworker/u8:810:26:171
152522550,1sleep231145-21kworker/u8:311:44:352
1499622550,2sleep20-21swapper/212:12:382
1193622550,1sleep21193-21kworker/u8:309:45:382
662922540,3sleep16628-21ssh11:55:121
2221222540,2sleep119694-1kworker/u9:007:15:141
2221222540,2sleep119694-1kworker/u9:007:15:141
833722530,1sleep17313-21kworker/u8:808:10:271
1882022530,1sleep212586-21kworker/u8:212:20:392
1882022530,1sleep212586-21kworker/u8:212:20:382
870022510,2sleep20-21swapper/210:49:542
2933222510,1sleep126738-21kworker/u8:810:22:511
2207722510,2sleep119623-21kworker/u8:610:06:461
1900622510,1sleep210580-21kworker/u8:2008:45:012
1294722510,1sleep20-21swapper/212:08:412
586722500,1sleep11631-21kworker/u8:011:52:401
1689422500,2sleep20-21swapper/212:15:472
1689422500,2sleep20-21swapper/212:15:472
1381122500,1sleep17312-21kworker/u8:708:27:031
109722500,2sleep124234-1kworker/u9:011:42:371
517622490,1sleep22358-21kworker/u8:7008:00:352
517622490,1sleep22358-21kworker/u8:7008:00:342
2487522490,2sleep10-21swapper/109:00:261
2487522490,2sleep10-21swapper/109:00:251
624122480,2sleep20-21swapper/208:05:162
2865222480,1sleep226537-21kworker/u8:2411:31:202
2492422480,1sleep222168-21kworker/u8:210:14:312
2334522480,1sleep220334-21kworker/u8:1508:55:362
2099822470,2sleep10-21swapper/112:25:271
1931922420,2sleep10-21swapper/108:45:171
1931922420,2sleep10-21swapper/108:45:161
253972370,2sleep30-21swapper/312:35:233
234192360,13sleep30-21swapper/307:18:063
234192360,13sleep30-21swapper/307:18:053
220352360,10sleep30-21swapper/312:28:283
145812310,1sleep30-21swapper/312:10:383
51172270,2sleep30-21swapper/308:00:323
51172270,2sleep30-21swapper/308:00:313
6432260,2sleep30-21swapper/310:30:373
22122250,2sleep30-21swapper/307:51:033
171012250,14sleep30-21swapper/308:37:513
106362250,2sleep30-21swapper/312:03:393
271202240,2sleep30-21swapper/310:19:143
7612230,2sleep30-21swapper/307:48:503
73632230,2sleep30-21swapper/308:07:563
309642230,2sleep30-21swapper/311:36:243
299632230,2sleep30-21swapper/307:38:573
299632230,2sleep30-21swapper/307:38:563
295532230,2sleep30-21swapper/309:14:313
286882230,2sleep30-21swapper/311:31:303
242542230,2sleep30-21swapper/310:11:183
239972230,2sleep30-21swapper/312:32:063
173592230,2sleep30-21swapper/309:58:093
110592230,2sleep30-21swapper/308:20:063
106462230,2sleep30-21swapper/308:18:133
313532220,2sleep30-21swapper/307:40:493
251692220,2sleep30-21swapper/307:24:293
223232220,2sleep30-21swapper/310:07:523
199812220,2sleep30-21swapper/310:03:453
318532210,2sleep30-21swapper/309:19:423
177022210,2sleep30-21swapper/311:08:213
13012210,2sleep30-21swapper/309:22:353
78672200,10sleep30-21swapper/311:56:273
41032200,10sleep30-21swapper/307:58:063
271242200,2sleep30-21swapper/309:07:113
271242200,2sleep30-21swapper/309:07:113
234122200,2chrt0-21swapper/311:20:233
123772200,2sleep30-21swapper/309:46:073
69792180,6sleep3301rcuc/309:35:223
69792180,6sleep3301rcuc/309:35:223
33872180,9sleep3301rcuc/309:26:333
33572180,7sleep3301rcuc/311:46:253
269882180,8sleep3301rcuc/311:29:133
219712180,8sleep3301rcuc/311:16:583
219712180,8sleep3301rcuc/311:16:573
62382170,7sleep3301rcuc/309:34:133
130592170,7sleep3301rcuc/310:58:043
130592170,7sleep3301rcuc/310:58:043
9342160,6sleep3301rcuc/311:41:543
58042160,6sleep3301rcuc/311:52:203
210552160,6sleep3301rcuc/308:50:053
2038299168,5cyclictest31-21ksoftirqd/307:25:183
168992160,6sleep3301rcuc/312:15:493
168992160,6sleep3301rcuc/312:15:483
153322160,6sleep3301rcuc/311:02:583
140482160,5sleep3301rcuc/309:50:253
133682160,6sleep3301rcuc/308:25:373
96752150,2sleep30-21swapper/309:40:363
79292150,4sleep3301rcuc/310:46:133
78912150,5sleep3301rcuc/308:10:173
294332150,5sleep3301rcuc/310:23:173
282032150,6sleep3301rcuc/307:32:063
226902150,2sleep3301rcuc/308:55:173
21992150,5sleep3301rcuc/310:35:123
2038299158,4cyclictest44962sleep310:40:153
2038299158,4cyclictest175482chrt08:40:073
2038299157,5cyclictest317022chrt10:28:253
199632150,5sleep3301rcuc/312:24:303
199632150,5sleep3301rcuc/312:24:293
198842150,5sleep3301rcuc/311:12:553
129362150,5sleep3301rcuc/312:08:373
101722150,5sleep3301rcuc/310:51:043
248922140,5sleep3301rcuc/309:00:283
248922140,5sleep3301rcuc/309:00:283
216422140,5sleep3301rcuc/307:11:223
195342140,4sleep3301rcuc/308:45:233
195342140,4sleep3301rcuc/308:45:233
154452140,4sleep3301rcuc/308:32:153
6355293,3sleep06357-21ssh09:34:470
4498292,3sleep04560-21telnet10:40:160
3416293,2sleep00-21swapper/011:46:440
21605293,2sleep00-21swapper/012:26:290
20778293,3sleep020772-21apt-get10:05:170
20200291,3sleep01881-21snmpd07:08:470
18611293,2sleep00-21swapper/008:41:130
13226292,2sleep00-21swapper/010:58:540
13226292,2sleep00-21swapper/010:58:540
4034283,2sleep00-21swapper/007:57:150
32014282,2sleep00-21swapper/010:29:590
315281,3sleep0345-21sed10:30:230
29746283,2sleep00-21swapper/007:36:140
29746283,2sleep00-21swapper/007:36:130
29082282,2sleep00-21swapper/009:12:160
28402282,2sleep00-21swapper/007:34:360
26757282,2sleep00-21swapper/007:29:090
26664282,2sleep00-21swapper/012:38:470
22546281,2sleep00-21swapper/011:19:420
22546281,2sleep00-21swapper/011:19:420
14769282,2sleep00-21swapper/009:51:440
13482282,2sleep00-21swapper/012:10:050
12536282,2sleep00-21swapper/009:46:540
1173282,2sleep00-21swapper/009:22:050
11727282,2sleep00-21swapper/008:20:360
11587281,3sleep011617-21irqstats12:05:290
10858281,3sleep0111rcuc/012:04:450
1013282,2sleep00-21swapper/011:42:160
8352271,2sleep00-21swapper/011:58:470
7252272,2sleep00-21swapper/008:06:410
5680272,2sleep00-21swapper/008:02:150
5680272,2sleep00-21swapper/008:02:140
516272,2sleep00-21swapper/007:46:030
31513272,2sleep00-21swapper/011:38:590
31459271,2sleep00-21swapper/007:42:120
29436271,2sleep00-21swapper/011:34:560
26669271,2sleep00-21swapper/011:27:420
25140272,2sleep00-21swapper/007:24:070
24321271,2sleep00-21swapper/010:11:400
24030271,2sleep00-21swapper/011:20:490
23719272,2sleep00-21swapper/008:55:510
23504271,2sleep00-21swapper/007:19:130
23504271,2sleep00-21swapper/007:19:120
19738271,2sleep00-21swapper/011:12:170
17828270,3sleep017831-21ssh11:08:550
17185272,2sleep00-21swapper/008:38:530
15642271,2sleep00-21swapper/011:04:250
15437273,2sleep00-21swapper/008:32:100
13805272,2sleep00-21swapper/008:26:580
10444272,2sleep00-21swapper/008:16:140
10178271,2sleep00-21swapper/010:51:050
8650260,2sleep00-21swapper/010:49:410
3764261,2sleep00-21swapper/010:38:030
27243262,2sleep00-21swapper/009:08:420
27243262,2sleep00-21swapper/009:08:420
25521262,2sleep00-21swapper/009:02:550
25521262,2sleep00-21swapper/009:02:550
23881260,2sleep00-21swapper/012:31:300
2224261,2sleep00-21swapper/007:51:120
21676262,2sleep00-21swapper/007:11:490
20461261,2sleep00-21swapper/008:48:300
20461261,2sleep00-21swapper/008:48:300
19722260,2sleep00-21swapper/012:23:230
19722260,2sleep00-21swapper/012:23:230
19644261,2sleep00-21swapper/010:02:100
8851251,2sleep00-21swapper/008:11:260
22269251,2sleep00-21swapper/008:53:020
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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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