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2026-07-20 - 16:21
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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 highest latencies:
System rackfslot4.osadl.org (updated Mon Jul 20, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1977023980,4sleep119769-21ssh11:05:151
831123370,2sleep28287-21ssh11:50:232
2597423350,2sleep20-21swapper/210:06:302
2597423350,2sleep20-21swapper/210:06:292
1476623260,1sleep17016-21kworker/u8:612:05:141
1875323200,1sleep117703-21kworker/u8:408:30:261
2473823170,3sleep123477-21kworker/u8:710:05:151
2473823170,3sleep123477-21kworker/u8:710:05:141
2069323170,1sleep217703-21kworker/u8:408:35:382
3057923150,3sleep10-21swapper/109:05:441
2765823140,2sleep20-21swapper/210:10:322
1427623130,2sleep10-21swapper/110:52:051
100823060,1sleep130364-21kworker/u8:211:35:151
100823060,1sleep130364-21kworker/u8:211:35:151
1059923050,1sleep17016-21kworker/u8:611:55:251
2963823040,1sleep225631-21kworker/u8:1107:25:182
2852523040,6sleep24643-21kworker/2:109:00:312
2852523040,6sleep24643-21kworker/2:109:00:312
1551323020,2sleep10-21swapper/108:20:291
1721723010,2sleep20-21swapper/208:25:332
2044722980,1sleep117702-21kworker/u8:308:35:331
1993722980,6sleep213387-1kworker/u9:109:55:202
1376822980,1sleep112794-21kworker/u8:6508:15:261
315822940,1sleep22793-21kworker/u8:409:19:132
1746922940,3sleep217460-21apt-get11:00:142
686122890,1sleep23019-21kworker/u8:107:55:172
2243322890,8sleep225-21ksoftirqd/212:20:292
2243322890,8sleep225-21ksoftirqd/212:20:292
2915222860,2sleep10-21swapper/107:25:001
2915222860,2sleep10-21swapper/107:24:591
247922860,1sleep232116-21kworker/u8:007:40:292
1993322860,1sleep17445-21kworker/u8:009:55:191
1720922860,1sleep112791-21kworker/u8:6208:25:321
2490622840,2sleep10-21swapper/111:15:291
79322820,2sleep20-21swapper/209:14:112
509922810,2sleep10-21swapper/111:43:471
509922810,2sleep10-21swapper/111:43:471
313722810,2sleep20-21swapper/210:28:292
3137422800,1sleep130484-21kworker/u8:1307:30:231
225222800,3sleep10-21swapper/110:25:391
666222790,3sleep26655-21ssh09:25:372
666222790,3sleep26655-21ssh09:25:362
212022780,1sleep29561-21kworker/u8:511:35:402
212022780,1sleep29561-21kworker/u8:511:35:392
1728622780,2sleep20-21swapper/212:10:192
1037622770,1sleep26292-21kworker/u8:308:05:222
1037622770,1sleep26292-21kworker/u8:308:05:222
566822760,1sleep15143-21kworker/u8:010:34:431
566822760,1sleep15143-21kworker/u8:010:34:431
2533422760,2sleep20-21swapper/208:50:342
2510022760,2sleep20-21swapper/207:10:302
744922750,1sleep13019-21kworker/u8:107:55:361
2340422750,2sleep20-21swapper/207:05:352
2015022740,3sleep225-21ksoftirqd/212:15:302
653122730,1sleep16293-21kworker/u8:407:55:001
59822730,2sleep20-21swapper/211:34:352
1801222730,2sleep118006-21ssh09:50:291
2663922720,17sleep225745-21kworker/u8:711:20:162
2269922720,1sleep230702-21kworker/u8:510:00:242
1109622720,2sleep10-21swapper/109:35:291
593522710,2sleep25931-21ssh11:45:212
2929522710,1sleep123477-21kworker/u8:710:15:141
2699322710,1sleep19940-21kworker/u8:412:30:331
263122710,1sleep132122-21kworker/u8:507:40:361
2407422710,2sleep124072-21ssh12:25:141
3076322700,1sleep230367-21kworker/u8:811:29:252
2427022700,2sleep124268-21ssh10:05:001
1124022700,1sleep27446-21kworker/u8:109:35:372
899422690,2sleep20-21swapper/208:00:322
3267222690,3sleep132671-21ssh10:20:401
2204222690,5sleep224269-21cyclictest11:10:152
763022680,1sleep17453-21kworker/u8:210:38:131
763022680,1sleep17453-21kworker/u8:210:38:121
3083422680,2sleep10-21swapper/112:40:021
3032522680,1sleep213706-21kworker/u8:1212:38:382
2247022680,1sleep17453-21kworker/u8:211:10:251
1494422680,1sleep212789-21kworker/u8:6008:20:142
3273222670,1sleep230619-21kworker/u8:410:20:572
2776522670,1sleep125744-21kworker/u8:611:20:591
1786422670,2sleep10-21swapper/112:10:351
1383722670,3sleep21344-1kworker/u9:108:15:272
850222660,2sleep10-21swapper/111:50:251
425922660,2sleep14250-21ssh09:20:301
361822660,7sleep229507-1kworker/u9:111:40:182
361822660,7sleep229507-1kworker/u9:111:40:182
339422660,2sleep10-21swapper/109:20:001
3272522660,1sleep19561-21kworker/u8:511:32:571
2691622660,1sleep225768-21kworker/u8:008:55:332
1318022660,1sleep27453-21kworker/u8:210:50:202
472022650,2sleep20-21swapper/209:20:422
1371522650,2sleep20-21swapper/212:01:212
1226922650,2sleep20-21swapper/210:48:242
1029022650,2sleep10-21swapper/110:44:491
1029022650,2sleep10-21swapper/110:44:491
770822640,1sleep27453-21kworker/u8:210:38:352
770822640,1sleep27453-21kworker/u8:210:38:342
406222640,1sleep21345-21kworker/u8:907:45:282
739322630,1sleep14696-21kworker/u8:111:48:541
511522630,2sleep20-21swapper/210:32:072
511522630,2sleep20-21swapper/210:32:072
1936322630,1sleep218813-21kworker/u8:109:54:512
72622620,1sleep230484-21kworker/u8:1307:35:272
514322620,1sleep24665-21kworker/u8:1707:50:142
2207522620,1sleep217703-21kworker/u8:408:40:332
1944822620,1sleep19561-21kworker/u8:511:04:541
1511722620,2sleep210313-1kworker/u9:209:45:152
1511722620,2sleep210313-1kworker/u9:209:45:142
961022610,2sleep20-21swapper/210:41:402
961022610,2sleep20-21swapper/210:41:392
2994522610,1sleep223477-21kworker/u8:710:15:312
2857422610,1sleep1181rcuc/109:00:351
2857422610,1sleep1181rcuc/109:00:341
2664422610,1sleep225632-21kworker/u8:1207:15:292
2229322610,2sleep120814-21kworker/u8:112:20:241
2229322610,2sleep120814-21kworker/u8:112:20:241
2180022610,1sleep120951-21kworker/u8:1208:40:241
1279222610,2sleep1392-1kworker/u9:009:40:121
2013022600,2sleep10-21swapper/112:15:291
658222590,2sleep16568-21ssh09:25:311
658222590,2sleep16568-21ssh09:25:311
3009922590,2sleep20-21swapper/209:05:252
2766822590,2sleep29553-1kworker/u9:012:31:462
2507422590,1sleep118827-21kworker/u8:907:10:291
2404822590,1sleep122521-21kworker/u8:2008:45:421
1469122590,2sleep20-21swapper/209:44:262
1711722580,1sleep114175-21kworker/u8:909:50:011
1711722580,1sleep114175-21kworker/u8:909:50:001
1134722580,3sleep111346-21ntp_states10:45:361
2415722570,1sleep120466-21kworker/u8:1707:09:411
1574522570,5sleep119-21ksoftirqd/110:55:261
1541422570,1sleep211608-21kworker/u8:512:05:312
150722570,1sleep11256-21kworker/u8:807:39:071
1434922570,1sleep111608-21kworker/u8:512:04:251
1187722570,1sleep211613-21kworker/u8:1111:58:272
892222560,1sleep27446-21kworker/u8:109:30:352
2999322560,8sleep119-21ksoftirqd/111:25:461
984922550,7sleep124269-21cyclictest08:05:011
3274122550,1sleep130703-21kworker/u8:609:11:441
2927122550,1sleep225631-21kworker/u8:1107:25:012
2927122550,1sleep225631-21kworker/u8:1107:25:012
2628022550,1sleep122519-21kworker/u8:1808:55:151
2414222550,2sleep30-21swapper/307:09:313
2564222540,2sleep20-21swapper/212:28:052
1691522540,2sleep20-21swapper/210:58:482
1220622540,2sleep20-21swapper/208:10:292
2937222530,2sleep10-21swapper/107:25:131
2564822530,1sleep223411-21kworker/u8:311:16:532
2633722520,2sleep10-21swapper/107:15:191
2493922520,1sleep122518-21kworker/u8:1708:50:211
1297522510,1sleep112794-21kworker/u8:6508:14:141
3204222490,1sleep230484-21kworker/u8:1307:31:052
2764322490,3sleep1181rcuc/110:10:311
900222470,1sleep17446-21kworker/u8:109:30:381
2047822460,1sleep27453-21kworker/u8:211:05:362
1066422440,2sleep10-21swapper/108:05:331
1066422440,2sleep10-21swapper/108:05:331
462822430,1sleep14582-21kworker/u8:1407:46:551
2416822430,2sleep20-21swapper/208:47:052
1817122420,5sleep225-21ksoftirqd/208:30:122
281382730,2sleep30-21swapper/312:34:013
172912580,2chrt0-21swapper/312:10:203
204182310,2sleep30-21swapper/312:15:393
22202280,2sleep30-21swapper/310:25:363
217342280,2sleep30-21swapper/308:40:213
243582250,2sleep30-21swapper/308:49:263
161322240,2sleep30-21swapper/308:22:523
127862240,2sleep30-21swapper/309:40:093
78672230,2sleep30-21swapper/310:39:163
78672230,2sleep30-21swapper/310:39:153
51462230,2sleep30-21swapper/309:22:403
278352230,2sleep30-21swapper/307:20:163
278352230,2sleep30-21swapper/307:20:153
273072230,2sleep30-21swapper/307:18:143
177142230,2sleep30-21swapper/308:27:273
27052220,2sleep30-21swapper/309:17:053
262262220,2sleep30-21swapper/310:07:403
262262220,2sleep30-21swapper/310:07:393
239252220,2sleep30-21swapper/310:03:383
234412220,2sleep30-21swapper/311:12:173
213942220,2sleep30-21swapper/311:08:233
143582220,12sleep30-21swapper/308:16:213
119512220,2sleep30-21swapper/309:37:283
93932210,2sleep30-21swapper/311:52:293
79002210,2sleep30-21swapper/307:57:233
67562210,2sleep30-21swapper/311:45:493
54812210,2sleep30-21swapper/310:33:483
54812210,2sleep30-21swapper/310:33:483
306902210,2sleep30-21swapper/307:29:333
302842210,2sleep30-21swapper/312:38:273
295552210,2sleep30-21swapper/309:05:103
259072210,2sleep30-21swapper/308:53:403
261132200,10sleep30-21swapper/311:19:053
170782200,2sleep30-21swapper/310:59:383
2427599199,6cyclictest122222sleep308:10:313
186092190,8sleep3301rcuc/309:51:183
121962190,9sleep3301rcuc/310:48:043
262642180,8sleep3301rcuc/308:55:093
216562180,7sleep3301rcuc/309:58:523
193512180,7sleep3301rcuc/308:32:503
116562180,8sleep3301rcuc/311:57:243
84982170,7sleep3301rcuc/308:00:173
5802170,2sleep30-21swapper/310:22:233
46052170,7sleep3301rcuc/307:46:383
256842170,7sleep3301rcuc/307:13:123
235992170,7sleep3301rcuc/312:24:123
235992170,7sleep3301rcuc/312:24:123
208812170,7sleep3301rcuc/308:36:403
162852170,7sleep3301rcuc/312:07:493
83412160,5sleep3301rcuc/310:40:173
83412160,5sleep3301rcuc/310:40:173
314642160,6sleep3301rcuc/309:10:173
282752160,6sleep3301rcuc/310:11:373
247512160,4sleep30-21swapper/312:25:323
150652160,6sleep3301rcuc/309:45:043
150652160,6sleep3301rcuc/309:45:033
112682160,6sleep3301rcuc/308:08:373
112682160,6sleep3301rcuc/308:08:373
88952150,6sleep3301rcuc/309:30:323
62192150,2sleep30-21swapper/309:25:223
62192150,2sleep30-21swapper/309:25:213
304472150,5sleep3301rcuc/311:27:533
29412150,5sleep3301rcuc/307:41:153
288112150,5sleep3301rcuc/309:00:403
288112150,5sleep3301rcuc/309:00:403
2427599158,4cyclictest312652chrt07:30:213
135992150,4sleep3301rcuc/312:00:463
56842140,2sleep30-21swapper/307:50:273
40852140,3sleep3301rcuc/311:40:353
40852140,3sleep3301rcuc/311:40:353
323572140,5sleep3301rcuc/311:31:153
292852140,4sleep30-21swapper/310:15:113
2427599148,4cyclictest277872chrt11:21:063
22282140,4sleep3301rcuc/311:36:053
22282140,4sleep3301rcuc/311:36:043
186582140,4sleep3301rcuc/311:01:073
146242140,2sleep30-21swapper/310:53:433
6292130,2sleep30-21swapper/307:35:243
5178292,2sleep00-21swapper/009:22:500
4095291,3sleep04107-21ntpq07:45:310
30120293,3sleep030121-21ssh12:37:360
2640292,3sleep02641-21ssh10:25:580
22807291,2sleep00-21swapper/007:05:090
22396291,2sleep00-21swapper/012:20:280
22396291,2sleep00-21swapper/012:20:280
18065292,3sleep018072-21ntp_states09:50:320
9592282,2sleep00-21swapper/010:41:350
9592282,2sleep00-21swapper/010:41:340
9564282,2sleep00-21swapper/011:53:160
8459281,3sleep08466-21ssh09:30:180
761282,2sleep00-21swapper/010:23:100
7110282,2sleep00-21swapper/009:26:090
7110282,2sleep00-21swapper/009:26:080
6207282,2sleep00-21swapper/007:51:260
583282,2sleep00-21swapper/009:13:140
3107282,2sleep00-21swapper/009:19:010
30629282,2sleep00-21swapper/007:28:460
2998283,2sleep00-21swapper/007:42:010
27996281,3sleep028099-21/usr/sbin/munin09:00:180
27996281,3sleep028099-21/usr/sbin/munin09:00:180
26929282,2sleep00-21swapper/012:30:290
26516282,2sleep00-21swapper/008:55:190
2610282,2sleep00-21swapper/011:37:560
2610282,2sleep00-21swapper/011:37:550
26005283,2sleep00-21swapper/008:54:550
21366282,2sleep00-21swapper/009:57:300
21295283,2sleep00-21swapper/011:07:570
16487282,2sleep00-21swapper/009:47:110
16487282,2sleep00-21swapper/009:47:100
16085281,3sleep016089-21ssh12:06:510
12979283,2sleep00-21swapper/008:14:180
12302283,2sleep00-21swapper/009:39:100
9695271,2sleep00-21swapper/008:04:210
7641271,2sleep00-21swapper/010:38:180
7641271,2sleep00-21swapper/010:38:170
5295271,2sleep00-21swapper/011:44:430
5295271,2sleep00-21swapper/011:44:430
32306273,2sleep00-21swapper/007:34:210
29021272,2sleep00-21swapper/007:23:560
29021272,2sleep00-21swapper/007:23:550
27387272,2sleep00-21swapper/007:19:180
26592271,2sleep00-21swapper/011:20:060
25987272,2sleep00-21swapper/011:18:250
25664271,2sleep00-21swapper/012:28:120
25497271,2sleep00-21swapper/007:10:560
20945272,2sleep00-21swapper/008:37:300
17873272,2sleep00-21swapper/008:29:300
17446271,2sleep00-21swapper/011:00:080
16776271,2sleep00-21swapper/010:58:120
15552271,2sleep00-21swapper/008:20:330
14377271,2sleep00-21swapper/009:43:000
1384272,2sleep00-21swapper/007:37:350
10285271,2sleep00-21swapper/008:05:210
10285271,2sleep00-21swapper/008:05:210
7902261,2sleep00-21swapper/007:57:250
30608262,2sleep00-21swapper/009:06:090
24301262,2sleep00-21swapper/008:48:450
23738261,2sleep00-21swapper/010:02:470
22459261,2sleep00-21swapper/008:40:560
19270261,2sleep00-21swapper/008:31:470
14532261,2sleep00-21swapper/008:18:280
14188260,2sleep00-21swapper/010:51:400
5640251,2sleep00-21swapper/010:34:360
5640251,2sleep00-21swapper/010:34:360
18962250,2sleep00-21swapper/012:13:400
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
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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