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2026-07-05 - 07:46
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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 Sun Jul 05, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1720223810,2sleep10-21swapper/121:10:111
304123710,1sleep132320-21kworker/u8:3100:10:141
1259923660,13sleep119-21ksoftirqd/120:55:281
2797523430,2sleep225-21ksoftirqd/222:42:442
362223380,2sleep10-21swapper/123:00:101
2098423210,2sleep10-21swapper/119:43:261
2098423210,2sleep10-21swapper/119:43:261
1459623180,2sleep10-21swapper/122:14:041
1096723180,1sleep29477-21kworker/u8:1319:10:382
2472623140,2sleep20-21swapper/222:35:252
2472623140,2sleep20-21swapper/222:35:252
2039223100,1sleep214427-21kworker/u8:219:40:342
2039223100,1sleep214427-21kworker/u8:219:40:332
1315623100,1sleep19288-21kworker/u8:400:30:281
1315623100,1sleep19288-21kworker/u8:400:30:271
180423090,2sleep20-21swapper/220:22:242
1544923080,3sleep215438-21ntpq00:35:282
1095223070,1sleep19962-21kworker/u8:120:50:251
945023060,9sleep225-21ksoftirqd/222:02:192
3254423050,2sleep10-21swapper/100:03:191
1105923050,1sleep14644-21kworker/u8:722:05:361
1105923050,1sleep14644-21kworker/u8:722:05:361
1762723020,2sleep217591-21ssh22:20:172
2198923010,2sleep10-21swapper/119:45:311
2632623000,2sleep20-21swapper/223:50:052
931022950,1sleep16674-21kworker/u8:1420:45:241
743622950,4sleep1181rcuc/120:40:201
1275122920,2sleep211819-21kworker/u8:323:20:142
1566222900,1sleep114789-21kworker/u8:921:05:291
1783122890,1sleep216433-21kworker/u8:1721:10:382
1774222890,1sleep216411-21kworker/u8:023:30:232
1498522890,3sleep20-21swapper/223:25:132
1045522890,2sleep210454-21ssh23:15:162
326922870,2sleep13257-21ssh21:50:151
1716122870,1sleep114342-21kworker/u8:119:30:391
2461322860,2sleep122502-21kworker/u8:119:55:171
1563922860,2sleep10-21swapper/123:25:321
578422850,2sleep20-21swapper/220:35:182
2052022840,1sleep118585-21kworker/u8:121:15:401
1834622820,5sleep119-21ksoftirqd/119:35:181
2570822810,2sleep20-21swapper/221:28:282
2570822810,2sleep20-21swapper/221:28:272
2902722800,1sleep227882-21kworker/u8:822:45:312
1096322800,1sleep29288-21kworker/u8:400:25:382
1896122780,2sleep10-21swapper/123:33:401
962522770,1sleep17846-21kworker/u8:019:09:121
3018422770,2sleep10-21swapper/122:46:231
1424822770,3sleep15038-1kworker/u9:121:00:301
1424822770,3sleep15038-1kworker/u9:121:00:301
2445822760,2sleep224429-21ssh23:45:232
2159122760,1sleep211828-21kworker/u8:1223:40:002
2159122760,1sleep211828-21kworker/u8:1223:40:002
2924922750,7sleep119-21ksoftirqd/121:35:341
2924922750,7sleep119-21ksoftirqd/121:35:341
2190422750,2sleep10-21swapper/122:30:171
1549322750,2sleep115483-21ssh00:35:301
1082722750,1sleep19294-21kworker/u8:1100:25:331
659422740,1sleep12385-21kworker/u8:523:05:341
460122740,1sleep22382-21kworker/u8:821:52:002
3033922740,1sleep129206-21kworker/u8:220:10:291
1226822740,1sleep19470-21kworker/u8:619:15:361
860422730,2sleep30-21swapper/319:05:213
643322730,2sleep26400-21ssh23:05:272
390222730,1sleep21772-21kworker/u8:1320:30:162
390222730,1sleep21772-21kworker/u8:1320:30:162
139422730,1sleep232320-21kworker/u8:3100:05:292
663522720,2sleep20-21swapper/221:55:592
2745222720,2sleep20-21swapper/221:30:532
2239222720,5sleep1181rcuc/121:20:311
2013622720,2sleep120130-21ssh23:35:291
2013622720,2sleep120130-21ssh23:35:291
2335222710,1sleep220811-21kworker/u8:623:42:542
1564622710,1sleep214289-21kworker/u8:1722:15:272
1426122710,1sleep213133-21kworker/u8:521:00:322
1426122710,1sleep213133-21kworker/u8:521:00:312
1052122710,1sleep29470-21kworker/u8:222:05:082
1052122710,1sleep29470-21kworker/u8:222:05:082
101922710,2sleep11018-21df_inode00:05:201
916622700,1sleep16760-21kworker/u8:200:22:021
3180822700,1sleep129921-21kworker/u8:221:40:411
2649422700,4sleep119-21ksoftirqd/120:00:191
180322700,1sleep132461-21kworker/u8:122:55:351
1097022700,2sleep20-21swapper/220:50:272
264522690,3sleep12380-21kworker/u8:421:48:221
997322680,9sleep19773-21cyclictest19:10:131
609422680,2sleep10-21swapper/120:35:251
227722680,1sleep11772-21kworker/u8:1320:25:131
959922670,1sleep29294-21kworker/u8:1100:24:082
505822670,2sleep20-21swapper/223:02:212
2473522670,2sleep124732-21ssh21:25:331
2473522670,2sleep124732-21ssh21:25:321
1867022670,1sleep214427-21kworker/u8:219:35:272
1581822670,3sleep115808-21ssh22:15:371
1335422670,1sleep111818-21kworker/u8:223:20:291
390122660,2sleep10-21swapper/120:30:151
390122660,2sleep10-21swapper/120:30:151
3147422660,2sleep231465-21ssh00:00:262
169622660,3sleep2241rcuc/222:55:282
802122650,2sleep10-21swapper/122:00:111
2334422650,2sleep20-21swapper/219:50:222
1586922650,2sleep17845-1kworker/u9:119:25:411
966222640,19sleep27846-21kworker/u8:019:09:422
1339222640,1sleep212014-21kworker/u8:1322:10:282
547422630,2sleep10-21swapper/100:15:171
3253422630,2sleep20-21swapper/220:17:092
3236722630,2sleep10-21swapper/122:51:041
1576322630,1sleep214787-21kworker/u8:621:05:312
554822620,3sleep21488-1kworker/u9:200:15:192
548622620,3sleep19773-21cyclictest21:55:131
1863822620,1sleep114289-21kworker/u8:1722:21:411
1202722620,2sleep20-21swapper/220:55:132
932622610,1sleep26674-21kworker/u8:1420:45:242
2979622610,1sleep227690-21kworker/u8:623:56:092
227822610,3sleep22272-21apt-get20:25:132
3268322600,1sleep132505-21kworker/u8:920:19:021
2104522600,2sleep10-21swapper/122:27:201
1541222600,2sleep20-21swapper/219:25:262
3035522590,2sleep20-21swapper/220:10:312
2614322590,3sleep10-21swapper/122:39:541
2614322590,3sleep10-21swapper/122:39:541
2546422590,2sleep10-21swapper/123:47:071
1371322590,1sleep112675-21kworker/u8:3319:20:221
459422580,2sleep20-21swapper/200:13:012
3032222580,1sleep216433-21kworker/u8:1721:38:442
3032222580,1sleep216433-21kworker/u8:1721:38:442
2358622570,2sleep10-21swapper/119:50:291
1948822570,1sleep216431-21kworker/u8:1521:15:162
130022570,1sleep130856-21kworker/u8:420:20:341
1116122570,1sleep19543-21kworker/u8:023:15:351
36622560,2sleep20-21swapper/221:43:402
2790322560,1sleep116433-21kworker/u8:1721:33:041
942922550,6sleep119-21ksoftirqd/123:11:331
942922550,6sleep119-21ksoftirqd/123:11:331
3263422550,3sleep232633-21ssh22:52:192
2919922550,1sleep120810-21kworker/u8:523:55:271
2369422550,1sleep120805-21kworker/u8:123:44:291
1284322550,1sleep29288-21kworker/u8:400:30:212
1284322550,1sleep29288-21kworker/u8:400:30:202
1223222550,1sleep27846-21kworker/u8:019:15:332
1012022550,2sleep20-21swapper/223:14:472
1012022550,2sleep20-21swapper/223:14:462
748022540,1sleep25036-21kworker/u8:420:40:222
2291822540,2sleep20-21swapper/221:21:032
1962922540,3sleep219628-21ssh22:25:112
2714022530,1sleep225765-21kworker/u8:720:00:452
2799822520,1sleep120810-21kworker/u8:523:53:261
2526622520,1sleep224056-21kworker/u8:619:55:332
2200822520,2sleep20-21swapper/219:45:322
2190722520,2sleep20-21swapper/222:30:182
2943622510,1sleep129215-21kworker/u8:1320:09:241
2943622510,1sleep129215-21kworker/u8:1320:09:241
2865322510,2sleep20-21swapper/220:05:272
2865322510,2sleep20-21swapper/220:05:272
1326222500,1sleep212682-21kworker/u8:4019:20:152
2779522490,2sleep10-21swapper/122:41:551
213922460,1sleep232454-21kworker/u8:621:45:572
1679222460,2sleep20-21swapper/219:30:242
2932921310,3sleep30-21swapper/321:35:403
2932921310,3sleep30-21swapper/321:35:393
210792420,2sleep30-21swapper/321:18:113
103272330,2sleep30-21swapper/300:25:143
152182320,2sleep30-21swapper/323:25:183
29102270,2sleep30-21swapper/321:49:403
9082260,14sleep30-21swapper/321:45:013
83162250,2sleep30-21swapper/320:42:273
67222250,2sleep30-21swapper/300:17:243
281312250,2sleep30-21swapper/323:54:013
168692250,2sleep30-21swapper/322:19:053
139552250,2sleep30-21swapper/300:32:103
139552250,2sleep30-21swapper/300:32:103
66822240,13sleep30-21swapper/320:37:293
237112240,2sleep30-21swapper/323:44:353
202592240,2sleep30-21swapper/322:25:293
195182240,2sleep30-21swapper/323:35:113
195182240,2sleep30-21swapper/323:35:113
18002240,2sleep30-21swapper/320:22:223
96582230,2sleep30-21swapper/323:12:393
96582230,2sleep30-21swapper/323:12:393
282682230,12sleep30-21swapper/322:44:063
226582230,2sleep30-21swapper/319:49:153
159082230,2sleep30-21swapper/319:26:033
98762220,2sleep30-21swapper/320:46:373
58662220,2sleep30-21swapper/323:05:033
52302220,2sleep30-21swapper/320:34:433
52302220,2sleep30-21swapper/320:34:433
322162220,2sleep30-21swapper/300:01:523
275622220,2sleep30-21swapper/320:01:233
148762220,2sleep30-21swapper/321:03:023
148762220,2sleep30-21swapper/321:03:013
259372210,2sleep30-21swapper/319:59:403
209122210,2sleep30-21swapper/319:42:313
209122210,2sleep30-21swapper/319:42:313
188472210,2sleep30-21swapper/323:33:103
139352210,11sleep3301rcuc/322:10:523
129022210,2sleep30-21swapper/319:19:083
124272210,2sleep30-21swapper/323:19:593
116112210,2sleep30-21swapper/320:53:003
43472200,2sleep30-21swapper/323:00:413
306692200,2sleep30-21swapper/322:48:453
251892200,10sleep30-21swapper/321:26:033
251892200,10sleep30-21swapper/321:26:023
139112200,2sleep30-21swapper/323:21:123
112362200,2sleep30-21swapper/319:13:453
99362190,9sleep3301rcuc/322:04:323
977799189,6cyclictest31-21ksoftirqd/322:20:313
9777991812,3cyclictest172132chrt21:10:143
9777991810,5cyclictest31-21ksoftirqd/320:25:233
288392180,8sleep3301rcuc/323:55:173
26842180,7sleep3301rcuc/322:58:033
178412180,2sleep30-21swapper/319:35:003
9777991710,5cyclictest31-21ksoftirqd/321:55:273
45642170,7sleep3301rcuc/300:12:543
236152170,7sleep3301rcuc/322:33:483
221822170,6sleep3301rcuc/321:20:243
161912170,6sleep3301rcuc/300:36:523
9777991610,4cyclictest31-21ksoftirqd/319:50:373
9777991610,4cyclictest301rcuc/300:05:153
191442160,6sleep3301rcuc/319:36:083
105422160,2sleep30-21swapper/322:05:123
105422160,2sleep30-21swapper/322:05:123
977799155,7cyclictest301rcuc/320:55:283
90702150,5sleep3301rcuc/300:21:363
314842150,5sleep3301rcuc/322:50:233
306552150,4sleep3301rcuc/320:10:393
284802150,5sleep3301rcuc/320:05:253
284802150,5sleep3301rcuc/320:05:243
278912150,5sleep3301rcuc/321:32:583
248042151,2sleep30-21swapper/323:45:373
132572150,5sleep3301rcuc/319:20:123
977799147,5cyclictest31-21ksoftirqd/321:50:253
977799146,5cyclictest241262chrt22:35:053
977799146,5cyclictest241262chrt22:35:053
324472140,5sleep3301rcuc/320:16:183
164682140,4sleep3301rcuc/321:07:203
343293,2sleep00-21swapper/022:53:100
29347292,3sleep029387-21ps21:35:420
29347292,3sleep029387-21ps21:35:410
25965292,2sleep00-21swapper/023:49:320
16361293,3sleep016362-21ssh22:16:420
13958293,3sleep013962-21ssh00:32:130
13958293,3sleep013962-21ssh00:32:120
9356282,2sleep00-21swapper/019:05:550
8981282,2sleep00-21swapper/000:21:100
8641282,2sleep00-21swapper/022:00:370
4961281,2sleep00-21swapper/023:01:560
4448282,2sleep00-21swapper/000:12:230
32089282,2sleep00-21swapper/000:01:180
29229282,2sleep00-21swapper/020:06:480
29229282,2sleep00-21swapper/020:06:470
27893282,2sleep00-21swapper/021:33:000
27745282,2sleep00-21swapper/020:03:370
2746282,2sleep00-21swapper/022:58:210
23707282,2sleep00-21swapper/022:34:150
23302282,3sleep023306-21ssh23:42:400
23106282,2sleep00-21swapper/021:21:540
23048282,3sleep023152-21grep19:50:170
21072282,2sleep00-21swapper/023:37:540
21072282,2sleep00-21swapper/023:37:540
20543282,2sleep00-21swapper/021:15:430
18474282,2sleep00-21swapper/021:11:420
1702283,2sleep00-21swapper/020:21:140
16074282,2sleep00-21swapper/023:25:480
14289282,2sleep00-21swapper/019:20:580
12225282,2sleep00-21swapper/023:19:050
11668282,2sleep00-21swapper/000:27:010
11263282,2sleep00-21swapper/019:14:070
10176281,3sleep010296-21sed20:50:020
8205271,2sleep00-21swapper/020:41:040
7530271,2sleep00-21swapper/023:08:190
7469271,2sleep00-21swapper/021:59:560
6763272,2sleep00-21swapper/020:38:320
551272,2sleep00-21swapper/021:44:360
4979272,2sleep00-21swapper/020:31:400
4979272,2sleep00-21swapper/020:31:390
3330272,2sleep00-21swapper/020:26:170
32464272,2sleep00-21swapper/020:16:320
30625271,2sleep00-21swapper/022:48:360
27579271,3sleep027583-21ssh22:40:540
25978271,2sleep00-21swapper/022:39:100
25978271,2sleep00-21swapper/022:39:090
25830271,2sleep00-21swapper/019:58:170
25500271,2sleep00-21swapper/021:27:300
25500271,2sleep00-21swapper/021:27:300
22515272,2sleep00-21swapper/019:47:240
21538272,2sleep00-21swapper/022:29:410
20298271,2sleep00-21swapper/019:40:290
20298271,2sleep00-21swapper/019:40:280
18368271,2sleep00-21swapper/023:30:510
16076273,2sleep00-21swapper/019:28:060
15529271,2sleep00-21swapper/000:35:350
13071271,2sleep00-21swapper/020:56:080
10544272,2sleep00-21swapper/022:05:150
10544272,2sleep00-21swapper/022:05:150
7288261,2sleep00-21swapper/000:19:590
30792262,2sleep00-21swapper/020:11:010
19296261,2sleep00-21swapper/019:38:030
17512261,2sleep00-21swapper/019:30:560
15280261,2sleep00-21swapper/021:05:090
14688261,2sleep00-21swapper/021:00:470
14688261,2sleep00-21swapper/021:00:460
12826262,2sleep00-21swapper/019:18:090
11515260,2sleep00-21swapper/020:51:510
2385251,2sleep00-21swapper/021:47:050
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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