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2026-05-21 - 13:57
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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 May 21, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2216223470,3sleep2121rcu_preempt21:58:262
2216223470,3sleep2121rcu_preempt21:58:262
151123320,2sleep10-21swapper/121:14:231
151123320,2sleep10-21swapper/121:14:221
2305523240,2sleep20-21swapper/200:20:212
1679723190,2sleep10-21swapper/120:22:281
1679723190,2sleep10-21swapper/120:22:271
668423180,2sleep20-21swapper/222:35:172
2167223100,2sleep10-21swapper/100:16:091
2664523080,1sleep225863-21kworker/u8:019:15:202
2599923050,1sleep224924-21kworker/u8:320:50:272
2599923050,1sleep224924-21kworker/u8:320:50:272
2501423050,4sleep1191ksoftirqd/119:10:151
2664123020,2sleep10-21swapper/120:53:111
2664123020,2sleep10-21swapper/120:53:111
2524723010,2sleep20-21swapper/223:15:202
2524723010,2sleep20-21swapper/223:15:192
2163923010,7sleep1181rcuc/123:06:151
2053623000,2sleep119-21ksoftirqd/121:55:141
2053623000,2sleep119-21ksoftirqd/121:55:141
3242022990,1sleep121875-21kworker/u8:123:30:261
1916522990,10sleep118370-21kworker/u8:2720:30:201
2273122960,6sleep225-21ksoftirqd/220:40:342
703222930,3sleep17031-21ntp_states23:45:331
1645522920,1sleep215061-21kworker/u8:920:20:402
1645522920,1sleep215061-21kworker/u8:920:20:402
1916622910,1sleep217014-21kworker/u8:1100:10:492
103922910,2sleep10-21swapper/119:35:271
2342422900,3sleep21135-21kworker/2:223:10:372
2699022890,1sleep125863-21kworker/u8:019:15:311
1411822890,2sleep114115-21ssh21:40:321
2766022880,4sleep2241rcuc/223:20:232
807222870,1sleep132426-21kworker/u8:1119:55:351
2426222870,7sleep1121rcu_preempt20:45:241
971422840,1sleep231067-21kworker/u8:022:40:352
915222840,2sleep16534-1kworker/u9:221:30:271
2528722820,2sleep20-21swapper/219:10:212
427822800,2sleep10-21swapper/119:45:331
1794122800,1sleep116810-21kworker/u8:2120:25:341
1632222800,1sleep210230-21kworker/u8:421:45:262
1416922800,1sleep210067-21kworker/u8:100:00:352
1416922800,1sleep210067-21kworker/u8:100:00:352
1187422800,1sleep210067-21kworker/u8:123:55:412
969122790,2sleep10-21swapper/123:50:401
969122790,2sleep10-21swapper/123:50:401
3025522790,1sleep229450-21kworker/u8:1400:35:032
1875322770,2sleep10-21swapper/123:00:271
652522760,2sleep20-21swapper/221:25:082
2734822760,1sleep126916-21kworker/u8:400:29:191
567822750,3sleep15677-21ssh22:32:461
3021622750,2sleep130210-21ssh23:25:271
2232422750,2sleep221877-21kworker/u8:223:09:322
916022740,1sleep25615-21kworker/u8:321:30:272
3243622740,1sleep224176-21kworker/u8:423:30:272
629122730,2sleep20-21swapper/219:50:332
629122730,2sleep20-21swapper/219:50:332
1135822730,1sleep21664-21kworker/u8:2620:05:332
744722720,2sleep10-21swapper/122:35:511
2308122720,1sleep121856-21kworker/u8:000:20:301
809022710,2sleep20-21swapper/219:55:362
3170922710,3sleep231702-21sendmail-msp22:20:012
2377822700,2sleep3301rcuc/319:05:313
62422690,2sleep11324-21sshd22:20:531
62422690,2sleep11324-21sshd22:20:521
2878922690,4sleep2241rcuc/200:30:532
280122690,3sleep22800-21ntp_states19:40:312
278222690,1sleep11657-21kworker/u8:1919:40:311
248322690,2sleep12475-21ssh22:25:301
2335322690,1sleep222559-21kworker/u8:5619:05:142
454322680,1sleep13258-21kworker/u8:221:20:211
2121122680,1sleep217026-21kworker/u8:2300:15:352
704622670,2sleep25452-1kworker/u9:323:45:352
654422670,2sleep10-21swapper/121:25:111
3031522670,2sleep119-21ksoftirqd/121:05:131
2801822670,1sleep119545-21kworker/u8:823:20:331
1770822670,2sleep10-21swapper/122:59:221
1399622670,2sleep20-21swapper/220:15:142
1128622670,1sleep210326-21kworker/u8:2922:45:132
472322660,1sleep231068-21kworker/u8:222:30:252
3139022660,1sleep230911-21kworker/u8:723:29:112
2564122660,3sleep10-21swapper/123:15:351
2564122660,3sleep10-21swapper/123:15:341
1999122660,1sleep117014-21kworker/u8:1100:14:001
1427822660,3sleep114274-21mailstats00:00:391
1427822660,3sleep114274-21mailstats00:00:381
1412322660,1sleep212531-21kworker/u8:821:40:322
628022650,2sleep10-21swapper/119:50:321
628022650,2sleep10-21swapper/119:50:321
2868122650,1sleep121858-21kworker/u8:200:30:441
2440922650,1sleep124206-21kworker/u8:119:09:181
1706722650,3sleep117066-21ssh00:06:581
471622640,1sleep23128-21kworker/u8:023:40:322
3228122640,1sleep231488-21kworker/u8:021:10:222
3228122640,1sleep231488-21kworker/u8:021:10:212
3186122640,1sleep129176-21kworker/u8:1219:30:261
301722640,2sleep13015-21ssh21:15:431
301722640,2sleep13015-21ssh21:15:431
2840922640,1sleep226561-21kworker/u8:421:00:002
2637222640,1sleep124127-21kworker/u8:222:06:451
239022640,1sleep2741-21kworker/u8:823:35:292
1376722640,1sleep111874-21kworker/u8:320:15:011
2489522630,2sleep223297-21kworker/u8:820:46:452
1744722630,2sleep20-21swapper/200:08:472
1028522630,2sleep10-21swapper/120:02:271
1028522630,2sleep10-21swapper/120:02:271
1820322620,1sleep212609-21kworker/u8:023:00:172
1471722620,2sleep20-21swapper/222:51:032
1471722620,2sleep20-21swapper/222:51:032
1026522620,2sleep20-21swapper/223:53:192
1026522620,2sleep20-21swapper/223:53:182
64322610,2sleep20-21swapper/222:20:582
64322610,2sleep20-21swapper/222:20:572
1779322610,1sleep217225-21kworker/u8:222:59:532
1645022610,2sleep10-21swapper/121:45:331
554022600,1sleep20-21swapper/221:21:342
3135122600,1sleep230802-21kworker/u8:419:30:152
3031622590,1sleep229852-21kworker/u8:1621:05:142
220122590,1sleep229852-21kworker/u8:1621:15:192
220122590,1sleep229852-21kworker/u8:1621:15:192
3072422580,1sleep124206-21kworker/u8:119:26:161
237022580,2sleep132332-1kworker/u9:023:35:291
1955122580,1sleep218368-21kworker/u8:2420:30:332
1946722580,2sleep10-21swapper/121:52:301
1791122580,2sleep20-21swapper/220:25:302
1357522580,1sleep110326-21kworker/u8:2922:50:151
1357522580,1sleep110326-21kworker/u8:2922:50:141
902522570,2sleep19024-21ssh22:40:171
429222570,1sleep232426-21kworker/u8:1119:45:352
2478022570,3sleep124779-21ssh22:04:561
3020422560,2sleep230202-21ntpq19:25:232
2830622560,1sleep128200-21kworker/u8:720:58:421
2785822560,1sleep224127-21kworker/u8:222:10:242
2294822560,1sleep219283-21kworker/u8:1722:00:182
1966422560,1sleep219283-21kworker/u8:1721:53:222
553122550,2sleep10-21swapper/123:42:311
3015722550,2sleep10-21swapper/121:05:011
2618122550,2sleep20-21swapper/222:05:452
2271522550,2sleep10-21swapper/120:40:331
1040622550,1sleep26734-21kworker/u8:1320:04:002
1040622550,1sleep26734-21kworker/u8:1320:04:002
3180022540,2sleep10-21swapper/100:37:391
1265522540,1sleep110231-21kworker/u8:521:37:531
2926922530,2sleep20-21swapper/219:23:152
2869922530,1sleep226561-21kworker/u8:421:00:162
2803022530,2sleep10-21swapper/122:10:311
2273922530,2sleep122738-21aten2.4-expect23:10:171
1124722520,1sleep110322-21kworker/u8:2622:45:041
3075722510,7sleep127929-1kworker/u9:222:15:491
1118722510,2sleep119-21ksoftirqd/123:55:231
2804122500,1sleep127499-21kworker/u8:1519:20:121
2187422500,2sleep10-21swapper/120:39:571
2187422500,2sleep10-21swapper/120:39:571
1181722500,5sleep211816-21ssh21:35:332
297022490,1sleep2959-21kworker/u8:622:25:512
2552022490,2sleep20-21swapper/200:25:172
1237822490,3sleep211879-21kworker/u8:820:10:152
2120122480,2sleep20-21swapper/220:35:362
2120122480,2sleep20-21swapper/220:35:362
1138922480,5sleep119-21ksoftirqd/120:05:361
175722440,1sleep232424-21kworker/u8:919:38:382
1464022430,2sleep10-21swapper/120:15:331
308812440,2sleep30-21swapper/300:35:283
325982380,11sleep30-21swapper/319:34:293
75142350,9sleep30-21swapper/323:46:033
250982310,2sleep30-21swapper/322:05:153
326132290,2sleep30-21swapper/322:20:293
326132290,2sleep30-21swapper/322:20:293
143322280,2sleep30-21swapper/321:40:373
125582280,17sleep30-21swapper/323:57:193
65432270,2sleep30-21swapper/319:50:383
65432270,2sleep30-21swapper/319:50:373
104652270,2sleep30-21swapper/321:33:133
23972260,2sleep30-21swapper/323:35:313
17002260,14sleep30-21swapper/319:37:553
138502260,14sleep30-21swapper/322:50:213
138502260,14sleep30-21swapper/322:50:203
81472250,2sleep30-21swapper/319:55:403
255592250,1sleep30-21swapper/323:15:293
255592250,1sleep30-21swapper/323:15:293
25132250,2chrt0-21swapper/322:25:333
311022240,2sleep30-21swapper/323:27:463
307862240,2sleep30-21swapper/319:27:063
249962240,2sleep30-21swapper/320:47:513
246982240,2sleep30-21swapper/300:23:333
217972240,2sleep30-21swapper/323:07:003
103662240,2sleep30-21swapper/320:03:293
103662240,2sleep30-21swapper/320:03:283
55732230,2sleep30-21swapper/321:21:443
31812230,2sleep30-21swapper/321:16:253
31812230,2sleep30-21swapper/321:16:253
291722230,2sleep30-21swapper/322:14:063
194062230,2sleep30-21swapper/300:11:173
169482230,2sleep30-21swapper/320:24:153
169482230,2sleep30-21swapper/320:24:153
169402230,2sleep30-21swapper/322:55:473
118562230,2sleep30-21swapper/322:45:273
247712220,2sleep30-21swapper/322:04:553
235202220,2sleep30-21swapper/320:44:483
219712220,2sleep30-21swapper/300:17:333
180592220,2sleep30-21swapper/320:25:363
167982220,11sleep30-21swapper/300:05:433
135512220,2sleep30-21swapper/320:12:423
291142210,2sleep30-21swapper/319:21:263
277002210,2sleep30-21swapper/319:19:213
264672210,2sleep30-21swapper/320:51:043
264672210,2sleep30-21swapper/320:51:033
150632210,2sleep30-21swapper/320:16:233
10592210,2sleep30-21swapper/321:12:273
10592210,2sleep30-21swapper/321:12:273
282882200,2sleep30-21swapper/320:58:283
197482200,6sleep3301rcuc/320:30:383
303362190,8sleep3301rcuc/322:15:313
211722190,2chrt0-21swapper/320:35:333
211722190,2chrt0-21swapper/320:35:333
91332170,2sleep30-21swapper/322:40:193
40192170,6sleep3301rcuc/319:45:243
266782170,6sleep3301rcuc/300:26:113
24551991711,4cyclictest166802sleep321:45:403
180012170,7sleep3301rcuc/321:50:143
284802160,4sleep3301rcuc/300:30:383
2455199169,4cyclictest205712chrt21:55:293
2455199169,4cyclictest205712chrt21:55:293
92852150,4sleep30-21swapper/323:50:303
92852150,4sleep30-21swapper/323:50:293
82152150,5sleep3301rcuc/322:37:503
81212150,5sleep3301rcuc/321:28:033
34562150,5sleep3301rcuc/319:44:233
2455199158,4cyclictest302992chrt21:05:073
145162150,5sleep3301rcuc/300:00:413
145162150,5sleep3301rcuc/300:00:413
53722140,4sleep3301rcuc/322:31:193
45622140,3sleep30-21swapper/323:40:243
324592140,2sleep30-21swapper/323:30:293
293362141,2sleep30-21swapper/321:00:343
274002140,2sleep30-21swapper/323:20:163
259232140,2sleep3301rcuc/319:12:353
230042140,4sleep3301rcuc/323:10:223
183002140,4sleep3301rcuc/323:00:173
122912140,5sleep3301rcuc/321:36:113
107542140,3sleep30-21swapper/320:05:183
49982102,4sleep05087-21mailstats21:20:370
22140293,3sleep022138-21ssh23:08:440
12605293,2sleep00-21swapper/020:10:170
9110282,2sleep00-21swapper/020:00:090
9110282,2sleep00-21swapper/020:00:080
8563282,2sleep00-21swapper/019:56:320
8556282,2sleep00-21swapper/022:39:250
8186282,2sleep00-21swapper/021:28:210
687282,2sleep00-21swapper/022:21:080
687282,2sleep00-21swapper/022:21:080
3983282,2sleep00-21swapper/019:45:090
3496282,2sleep00-21swapper/022:28:160
3365282,2sleep00-21swapper/021:17:150
3365282,2sleep00-21swapper/021:17:150
31961282,2sleep00-21swapper/021:10:040
31961282,2sleep00-21swapper/021:10:040
29871281,2sleep00-21swapper/000:34:210
29198282,2sleep00-21swapper/023:24:320
29073282,2sleep00-21swapper/019:20:570
29060282,2sleep00-21swapper/022:13:370
26553282,2sleep00-21swapper/022:07:330
25794282,2sleep00-21swapper/019:11:000
24234282,2sleep00-21swapper/019:07:050
24033282,2sleep00-21swapper/022:01:260
23462282,2sleep00-21swapper/023:10:410
20123282,2sleep00-21swapper/020:33:100
19925282,2sleep00-21swapper/000:13:450
19856282,2sleep00-21swapper/021:54:170
1833283,2sleep00-21swapper/019:39:380
17538282,2sleep00-21swapper/021:49:110
17280282,2sleep00-21swapper/022:57:220
15253282,2sleep00-21swapper/022:53:360
15253282,2sleep00-21swapper/022:53:360
14639282,2sleep00-21swapper/021:41:190
12995282,2sleep00-21swapper/021:39:300
1271282,2sleep00-21swapper/023:34:120
12536282,2sleep00-21swapper/022:46:320
12473282,2sleep00-21swapper/023:56:570
10364282,3sleep010365-21ssh22:41:590
10187282,2sleep00-21swapper/021:31:590
10146281,3sleep010151-21ssh23:52:490
10146281,3sleep010151-21ssh23:52:490
6457271,2sleep00-21swapper/023:45:180
5438271,2sleep00-21swapper/022:31:370
32474272,2sleep00-21swapper/019:32:540
32264271,2sleep00-21swapper/000:39:480
31452271,2sleep00-21swapper/023:29:300
30994272,2sleep00-21swapper/019:29:410
30754271,2sleep00-21swapper/022:15:490
30301271,2sleep00-21swapper/021:05:090
29905272,2sleep00-21swapper/021:03:080
27495271,2sleep00-21swapper/020:55:240
26926271,2sleep00-21swapper/023:19:410
26926271,2sleep00-21swapper/023:19:400
26859271,2sleep00-21swapper/000:27:000
26623272,2sleep00-21swapper/020:52:590
26623272,2sleep00-21swapper/020:52:590
24846272,2sleep00-21swapper/020:46:080
23268272,2sleep00-21swapper/020:41:420
22464271,2sleep00-21swapper/000:19:560
21753272,2sleep00-21swapper/020:38:240
21753272,2sleep00-21swapper/020:38:240
19655271,2sleep00-21swapper/023:02:450
17256271,2sleep00-21swapper/020:25:100
16754272,2sleep00-21swapper/020:21:560
16754272,2sleep00-21swapper/020:21:560
15215272,2sleep00-21swapper/020:18:100
14602271,2sleep00-21swapper/000:01:030
14602271,2sleep00-21swapper/000:01:030
6708261,2sleep00-21swapper/019:51:290
6708261,2sleep00-21swapper/019:51:280
3190262,2sleep00-21swapper/019:40:580
2943261,2sleep00-21swapper/023:36:120
27649262,2sleep00-21swapper/019:18:430
11798261,2sleep00-21swapper/020:06:120
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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