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2026-04-08 - 03:27
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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 Apr 08, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308323590,1sleep232114-21kworker/u8:023:30:122
2531923280,3sleep125318-21ssh21:56:571
3149823250,7sleep231499-21/usr/sbin/munin22:10:372
600923220,2sleep16010-21/usr/sbin/munin21:15:151
127723210,2sleep11262-21ssh22:15:301
1384823140,2sleep10-21swapper/122:43:211
1384823140,2sleep10-21swapper/122:43:201
1132923100,2sleep10-21swapper/119:55:181
534423090,3sleep122752-21kworker/u8:1423:35:151
534723080,2sleep232115-1kworker/u9:223:35:162
2218223070,1sleep220313-21kworker/u8:100:10:412
2964623050,2sleep10-21swapper/100:28:301
1948823050,3sleep119473-21apt-get21:45:141
1948823050,3sleep119473-21apt-get21:45:141
1653823040,2sleep20-21swapper/220:10:272
2791023020,2sleep10-21swapper/122:03:271
1949222960,1sleep218533-21kworker/u8:2221:45:152
1949222960,1sleep218533-21kworker/u8:2221:45:152
307822940,2sleep12007-1kworker/u9:123:30:121
1545822940,3sleep115457-21ssh22:45:481
1545822940,3sleep115457-21ssh22:45:471
2174922920,3sleep215507-1kworker/u9:320:25:362
2011622900,1sleep212140-21kworker/u8:020:20:422
606322880,2sleep2241rcuc/222:25:362
3162022880,2sleep10-21swapper/119:19:591
2175922880,1sleep120655-21kworker/u8:1323:00:191
1952322880,1sleep2121rcu_preempt00:05:272
1952322880,1sleep2121rcu_preempt00:05:272
2198522870,2sleep121981-21ssh21:50:171
594022860,1sleep25684-21kworker/u8:2119:40:002
604622850,2sleep16042-21ssh22:25:361
672322840,1sleep22864-21kworker/u8:1421:15:362
3125022820,1sleep225016-21kworker/u8:223:20:272
3125022820,1sleep225016-21kworker/u8:223:20:272
216422810,5sleep22095-21ssh00:40:002
2917522800,2sleep20-21swapper/219:10:372
2917522800,2sleep20-21swapper/219:10:362
2270822800,1sleep222199-21kworker/u8:120:30:142
2270822800,1sleep222199-21kworker/u8:120:30:142
787322780,3sleep27870-21df23:40:192
1957122780,2sleep119563-21ssh00:05:301
1957122780,2sleep119563-21ssh00:05:291
971722770,2sleep20-21swapper/219:50:172
3096222770,5sleep1121rcu_preempt00:30:351
1003022770,1sleep26779-21kworker/u8:1323:45:172
2876822760,1sleep225018-21kworker/u8:523:15:332
1434322760,1sleep112142-21kworker/u8:320:05:151
873922750,1sleep123059-21kworker/u8:322:30:371
2897222750,1sleep127655-21kworker/u8:522:05:251
2897222750,1sleep127655-21kworker/u8:522:05:241
116122750,1sleep223058-21kworker/u8:222:15:222
2174522720,1sleep120578-21kworker/u8:1320:25:351
2851522700,2sleep128468-21apt-get23:15:281
129322700,3sleep11275-21ssh23:25:321
847422680,3sleep10-21swapper/121:20:231
2707522680,2sleep30-21swapper/319:05:213
2603922680,2sleep20-21swapper/200:20:182
2496722680,2sleep10-21swapper/120:35:321
2452522680,1sleep223835-21kworker/u8:1020:35:172
2422522680,1sleep116101-21kworker/u8:323:05:251
1695622680,1sleep213409-21kworker/u8:500:00:202
1657422670,1sleep116423-21kworker/u8:021:38:191
836722660,4sleep216655-21kworker/2:222:30:312
3147622660,3sleep10-21swapper/122:10:351
1858422660,2sleep10-21swapper/100:04:421
2187822650,2sleep10-21swapper/100:10:331
1105822650,2sleep211050-21ssh21:25:292
1105822650,2sleep211050-21ssh21:25:292
359622640,6sleep119-21ksoftirqd/119:30:341
359622640,6sleep119-21ksoftirqd/119:30:341
3052122640,3sleep230520-21ssh00:30:192
1144822640,2sleep10-21swapper/121:25:401
1144822640,2sleep10-21swapper/121:25:401
3236922630,1sleep229734-21kworker/u8:1019:20:262
3155122630,1sleep125520-21kworker/u8:6720:55:341
31722620,1sleep228714-21kworker/u8:221:00:212
31722620,1sleep228714-21kworker/u8:221:00:212
2573222620,6sleep128163-21cyclictest00:20:051
1873122620,1sleep216101-21kworker/u8:322:54:052
831422610,1sleep16778-21kworker/u8:1223:40:331
452722610,2sleep20-21swapper/222:23:072
2682922610,1sleep223058-21kworker/u8:222:00:242
1134222610,1sleep28983-21kworker/u8:819:55:192
2906322600,2sleep229014-21ssh22:05:252
2906322600,2sleep229014-21ssh22:05:252
2363522600,1sleep223061-21kworker/u8:521:54:412
1985322600,2sleep20-21swapper/222:55:292
1837322600,1sleep19581-21kworker/u8:521:41:051
2986322590,2sleep10-21swapper/120:50:311
2927722590,1sleep10-21swapper/119:10:441
2927722590,1sleep10-21swapper/119:10:441
2858222590,3sleep228576-21ssh00:25:282
2463722590,1sleep223058-21kworker/u8:221:55:282
810922580,3sleep228163-21cyclictest19:45:192
810922580,3sleep228163-21cyclictest19:45:192
30022580,2sleep10-21swapper/119:20:411
2464922580,2sleep20-21swapper/200:16:122
1598822580,2sleep20-21swapper/222:46:462
1598822580,2sleep20-21swapper/222:46:452
1594922580,1sleep112141-21kworker/u8:220:10:061
1416922580,2sleep20-21swapper/222:44:552
1416922580,2sleep20-21swapper/222:44:542
1192422580,1sleep211280-21kworker/u8:822:39:592
1058922580,1sleep123059-21kworker/u8:322:35:331
580822570,1sleep15684-21kworker/u8:2119:38:221
1240122570,2sleep112400-21hddtemp_smartct23:50:231
786122560,2sleep10-21swapper/119:45:141
786122560,2sleep10-21swapper/119:45:141
67922560,1sleep130339-21kworker/u8:021:00:321
67922560,1sleep130339-21kworker/u8:021:00:321
2832122560,1sleep125103-21kworker/u8:219:10:021
2582022560,1sleep211275-21kworker/u8:023:10:012
241922560,2sleep10-21swapper/121:05:341
1373622560,2sleep20-21swapper/220:00:422
1373622560,2sleep20-21swapper/220:00:412
360222550,2sleep20-21swapper/221:10:142
360222550,2sleep20-21swapper/221:10:142
358022550,2sleep10-21swapper/121:10:091
358022550,2sleep10-21swapper/121:10:091
2709522550,1sleep216101-21kworker/u8:323:10:572
2257922550,7sleep228163-21cyclictest23:00:432
1341722550,3sleep10-21swapper/120:00:371
1341722550,3sleep10-21swapper/120:00:361
3058922540,2sleep230591-21cut19:15:232
2830922540,2sleep20-21swapper/220:45:342
2830922540,2sleep20-21swapper/220:45:342
2829922540,1sleep125517-21kworker/u8:6420:45:331
2829922540,1sleep125517-21kworker/u8:6420:45:331
1009622540,2sleep10-21swapper/119:50:281
295022530,1sleep11875-21kworker/u8:522:20:161
249022530,2sleep20-21swapper/219:27:302
1764022530,1sleep115418-21kworker/u8:720:15:161
1497722530,2sleep214968-21ssh23:55:302
1458222530,1sleep111858-21kworker/u8:721:34:381
2628422520,1sleep225521-21kworker/u8:6820:40:192
2115922520,1sleep120655-21kworker/u8:1322:59:551
2063322520,2sleep10-21swapper/120:22:331
1722522520,2sleep20-21swapper/221:40:132
1580322520,1sleep113408-21kworker/u8:423:57:171
744422510,2sleep20-21swapper/219:43:002
2962922510,2sleep20-21swapper/220:50:242
233222510,2sleep20-21swapper/221:05:272
1815722510,1sleep212141-21kworker/u8:220:15:302
1112822510,2sleep119-21ksoftirqd/123:46:361
2401422500,1sleep120314-21kworker/u8:200:15:231
220122500,2sleep20-21swapper/223:28:112
1494722500,1sleep211860-21kworker/u8:921:35:142
1210122500,3sleep212100-21ssh23:50:102
2632122490,6sleep126319-21ls20:40:221
1866922480,2sleep10-21swapper/122:53:471
1295222480,2sleep20-21swapper/221:30:202
732422470,2sleep10-21swapper/119:41:401
2748322460,2sleep10-21swapper/123:12:491
818322450,2sleep28182-21ssh21:20:152
3203422450,2sleep20-21swapper/220:57:282
3163722450,1sleep122752-21kworker/u8:1423:20:431
3163722450,1sleep122752-21kworker/u8:1423:20:431
1549622440,2sleep20-21swapper/220:07:252
319922430,2sleep20-21swapper/219:30:192
319922430,2sleep20-21swapper/219:30:192
143622430,2sleep10-21swapper/100:36:501
255922410,1sleep12502-21kworker/u8:519:28:171
2269622410,2sleep10-21swapper/120:30:091
2269622410,2sleep10-21swapper/120:30:091
2792022400,1sleep227855-21kworker/u8:619:07:542
172252720,3sleep30-21swapper/322:50:193
203542610,2sleep30-21swapper/320:20:473
144042440,1chrt0-21swapper/321:33:473
89622370,2sleep30-21swapper/322:31:403
74072370,11sleep30-21swapper/319:42:343
278612360,2sleep30-21swapper/300:25:023
142262340,2sleep30-21swapper/320:05:013
142262340,2sleep30-21swapper/320:05:013
240502280,2sleep30-21swapper/300:15:253
89852240,2sleep30-21swapper/323:42:033
88862240,2sleep30-21swapper/319:45:563
88862240,2sleep30-21swapper/319:45:553
66732240,2sleep30-21swapper/322:26:293
41742240,2sleep30-21swapper/322:21:273
203552240,12sleep30-21swapper/300:07:213
203552240,12sleep30-21swapper/300:07:213
185352240,2sleep30-21swapper/300:04:273
96732230,2sleep30-21swapper/321:22:413
72712230,2sleep30-21swapper/321:17:063
321922230,2sleep30-21swapper/320:59:303
301362230,2sleep30-21swapper/323:18:303
297132230,2sleep30-21swapper/300:28:483
226582230,13sleep30-21swapper/300:12:323
222482230,2sleep30-21swapper/320:27:303
138802230,2sleep30-21swapper/322:43:313
138802230,2sleep30-21swapper/322:43:303
297082220,2sleep30-21swapper/319:11:543
297082220,2sleep30-21swapper/319:11:543
274262220,2sleep30-21swapper/322:01:083
253232220,2sleep30-21swapper/323:08:123
24222220,2sleep30-21swapper/322:19:013
230982220,2sleep30-21swapper/321:52:073
163562220,2sleep30-21swapper/323:59:573
112202220,2sleep30-21swapper/322:36:463
108142220,2sleep30-21swapper/319:54:523
58532210,2sleep30-21swapper/319:38:563
315052210,11sleep30-21swapper/319:18:493
271662210,2sleep30-21swapper/320:42:173
213222210,2sleep30-21swapper/321:49:273
213222210,2sleep30-21swapper/321:49:263
172012200,10sleep30-21swapper/320:13:383
7302180,6sleep3301rcuc/300:35:353
20582180,8sleep3301rcuc/323:27:273
72302170,7sleep3301rcuc/323:39:383
39832170,7sleep3301rcuc/319:30:573
39832170,7sleep3301rcuc/319:30:573
226262170,7sleep3301rcuc/323:00:583
175522170,7sleep3301rcuc/320:15:023
153892170,7sleep3301rcuc/322:45:423
153892170,7sleep3301rcuc/322:45:413
149902170,6sleep3301rcuc/320:05:323
122162170,7sleep3301rcuc/319:57:093
30852160,2sleep30-21swapper/323:30:143
299382160,3sleep30-21swapper/320:50:373
111102160,6sleep3301rcuc/323:46:313
324112150,5sleep3301rcuc/322:13:263
289462150,5sleep3301rcuc/320:49:173
289462150,5sleep3301rcuc/320:49:173
273862150,5sleep3301rcuc/323:12:193
25662150,5sleep3301rcuc/319:28:233
253512150,5sleep3301rcuc/320:35:543
20172150,5sleep3301rcuc/321:05:203
104392150,4sleep30-21swapper/321:25:153
104392150,4sleep30-21swapper/321:25:143
327632140,5sleep3301rcuc/321:00:183
327632140,5sleep3301rcuc/321:00:183
320982140,4sleep30-21swapper/319:20:063
308202140,4sleep3301rcuc/300:30:233
290902140,2sleep3301rcuc/322:05:273
290902140,2sleep3301rcuc/322:05:263
2816499148,4cyclictest53892chrt21:14:023
2816499148,4cyclictest53892chrt21:14:013
2816499147,4cyclictest310492chrt23:20:243
2816499147,4cyclictest310492chrt23:20:233
227092140,2sleep30-21swapper/320:30:153
227092140,2sleep30-21swapper/320:30:153
202782140,5sleep3301rcuc/322:55:433
179262140,4sleep3301rcuc/321:40:353
152132140,2sleep3301rcuc/321:35:203
121222140,3sleep30-21swapper/323:50:163
244642130,2sleep30-21swapper/321:55:213
9650282,2sleep00-21swapper/021:22:350
9022282,2sleep00-21swapper/023:42:150
8776282,2sleep00-21swapper/022:30:470
7105282,2sleep00-21swapper/023:39:010
6968282,2sleep00-21swapper/021:15:430
6840283,2sleep00-21swapper/022:27:200
4958282,2sleep00-21swapper/023:34:310
4883282,2sleep00-21swapper/021:11:370
4883282,2sleep00-21swapper/021:11:370
4691282,2sleep00-21swapper/022:23:580
31956282,2sleep00-21swapper/023:21:190
31956282,2sleep00-21swapper/023:21:180
31022282,2sleep00-21swapper/000:30:390
29849282,2sleep00-21swapper/022:06:570
29849282,2sleep00-21swapper/022:06:570
29431281,2sleep00-21swapper/000:27:290
27896282,2sleep00-21swapper/023:14:460
27216282,2sleep00-21swapper/000:22:390
26697282,2sleep00-21swapper/019:05:030
25269282,2sleep00-21swapper/021:56:440
24774282,2sleep00-21swapper/000:16:520
22927282,2sleep00-21swapper/021:51:170
22551281,3sleep022555-21ssh00:12:010
2225282,2sleep00-21swapper/023:28:180
21095282,2sleep00-21swapper/022:59:390
20647282,2sleep00-21swapper/000:08:440
20647282,2sleep00-21swapper/000:08:430
20634282,2sleep00-21swapper/021:46:080
20634282,2sleep00-21swapper/021:46:070
1884282,2sleep00-21swapper/022:16:340
18343282,2sleep00-21swapper/022:52:150
16363282,2sleep00-21swapper/021:37:220
15908282,2sleep00-21swapper/022:46:240
15908282,2sleep00-21swapper/022:46:230
14631281,2sleep00-21swapper/023:55:210
1427282,2sleep00-21swapper/021:04:260
1427282,2sleep00-21swapper/021:04:260
13897282,2sleep00-21swapper/020:02:420
13897282,2sleep00-21swapper/020:02:420
13863282,2sleep00-21swapper/023:53:590
13421281,2sleep00-21swapper/022:41:160
13421281,2sleep00-21swapper/022:41:150
10597282,2sleep00-21swapper/019:52:050
6215272,2sleep00-21swapper/019:40:110
5721272,2sleep00-21swapper/019:37:170
4214271,2sleep00-21swapper/019:33:440
4214271,2sleep00-21swapper/019:33:430
32005271,2sleep00-21swapper/022:11:320
31929271,2sleep00-21swapper/020:56:100
31400271,2sleep00-21swapper/019:17:310
30482272,2sleep00-21swapper/020:53:120
29887273,2sleep00-21swapper/019:14:090
29887273,2sleep00-21swapper/019:14:080
29807271,2sleep00-21swapper/023:17:000
28870272,2sleep00-21swapper/020:48:180
28870272,2sleep00-21swapper/020:48:180
2795272,2sleep00-21swapper/021:06:150
27625271,2sleep00-21swapper/022:02:070
27153272,2sleep00-21swapper/020:42:070
25651271,2sleep00-21swapper/023:09:480
2538271,2sleep00-21swapper/019:28:010
25368272,2sleep00-21swapper/020:36:080
23979272,2sleep00-21swapper/020:33:550
23979272,2sleep00-21swapper/020:33:550
20587272,2sleep00-21swapper/020:21:570
18722272,2sleep00-21swapper/020:17:090
18721271,2sleep00-21swapper/021:42:410
17018271,2sleep00-21swapper/020:11:180
15509272,2sleep00-21swapper/020:07:330
14074271,2sleep00-21swapper/021:32:120
12350272,2sleep00-21swapper/019:58:510
11144272,2sleep00-21swapper/022:36:240
10968271,2sleep00-21swapper/023:45:480
8899262,2sleep00-21swapper/019:46:060
8899262,2sleep00-21swapper/019:46:060
877261,2sleep00-21swapper/019:23:070
22255262,2sleep00-21swapper/020:27:360
12118250,2sleep00-21swapper/021:28:380
12118250,2sleep00-21swapper/021:28:380
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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