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2026-08-01 - 06:37
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Sat Aug 01, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2071728290,3sleep00-21swapper/019:11:340
2274021960,4sleep319415-21kworker/3:200:45:173
2274021960,4sleep319415-21kworker/3:200:45:173
2452421310,3sleep00-21swapper/021:34:420
2452421310,3sleep00-21swapper/021:34:420
3242721180,2chrt0-21swapper/119:43:581
3242721180,2chrt0-21swapper/119:43:581
2145621090,3chrt0-21swapper/022:34:590
2145621090,3chrt0-21swapper/022:34:590
2145621090,3chrt0-21swapper/022:34:590
2054021020,3sleep30-21swapper/319:11:333
572621000,3sleep20-21swapper/222:51:212
572621000,3sleep20-21swapper/222:51:212
2084821000,3chrt19149-21kworker/1:319:11:471
178912990,4chrt0-21swapper/323:02:353
178912990,4chrt0-21swapper/323:02:353
137652980,2sleep0151rcuc/020:21:150
137652980,2sleep0151rcuc/020:21:150
135102930,4sleep19142-1kworker/u9:000:01:341
135102930,4sleep19142-1kworker/u9:000:01:341
79712860,2sleep30-21swapper/323:25:183
79712860,2sleep30-21swapper/323:25:183
288082850,3chrt0-21swapper/219:36:072
140262850,2sleep30-21swapper/321:24:203
140262850,2sleep30-21swapper/321:24:203
255812840,3sleep012-21ksoftirqd/022:06:330
255812840,3sleep012-21ksoftirqd/022:06:330
253962840,2sleep30-21swapper/322:06:323
253962840,2sleep30-21swapper/322:06:323
218092820,3sleep30-21swapper/323:38:133
218092820,3sleep30-21swapper/323:38:133
147742820,3sleep30-21swapper/321:56:273
147742820,3sleep30-21swapper/321:56:273
147742820,3sleep30-21swapper/321:56:273
163702800,3sleep30-21swapper/320:26:283
163702800,3sleep30-21swapper/320:26:283
227692790,4sleep20-21swapper/200:45:212
227692790,4sleep20-21swapper/200:45:212
246502740,3sleep30-21swapper/300:14:423
246502740,3sleep30-21swapper/300:14:423
259702730,4chrt0-21swapper/022:39:170
259702730,4chrt0-21swapper/022:39:170
259702730,4chrt0-21swapper/022:39:170
285772720,4sleep10-21swapper/121:38:161
285772720,4sleep10-21swapper/121:38:161
285772720,4sleep10-21swapper/121:38:161
104462710,3sleep30-21swapper/321:21:143
104462710,3sleep30-21swapper/321:21:143
104462710,3sleep30-21swapper/321:21:143
124462700,3sleep30-21swapper/321:54:343
124462700,3sleep30-21swapper/321:54:343
287302690,3sleep30-21swapper/321:38:313
287302690,3sleep30-21swapper/321:38:313
287302690,3sleep30-21swapper/321:38:313
314732680,4sleep00-21swapper/023:16:230
314732680,4sleep00-21swapper/023:16:230
314732680,4sleep00-21swapper/023:16:230
304162670,3sleep10-21swapper/123:46:311
304162670,3sleep10-21swapper/123:46:311
104132670,2sleep30-21swapper/300:32:113
232142640,3sleep122719-21ls00:46:051
232142640,3sleep122719-21ls00:46:051
227002640,3chrt0-21swapper/019:16:320
227002640,3chrt0-21swapper/019:16:320
227002640,3chrt0-21swapper/019:16:320
46862590,3chrt0-21swapper/322:18:143
46862590,3chrt0-21swapper/322:18:143
260442590,3sleep30-21swapper/323:11:203
260442590,3sleep30-21swapper/323:11:203
150032580,2chrt0-21swapper/120:21:281
291612570,3chrt0-21swapper/123:13:591
291612570,3chrt0-21swapper/123:13:591
200572550,2chrt0-21swapper/322:01:303
200572550,2chrt0-21swapper/322:01:303
200572550,2chrt0-21swapper/322:01:303
234352540,3sleep30-21swapper/322:36:273
234352540,3sleep30-21swapper/322:36:273
234352540,3sleep30-21swapper/322:36:273
145022530,4sleep30-21swapper/322:27:303
145022530,4sleep30-21swapper/322:27:303
229262520,3sleep30-21swapper/323:07:303
229262520,3sleep30-21swapper/323:07:303
41492500,3sleep00-21swapper/021:14:520
41492500,3sleep00-21swapper/021:14:520
51342480,3sleep2261rcuc/222:18:492
51342480,3sleep2261rcuc/222:18:492
274422480,2sleep027110-21/usr/sbin/munin19:31:200
246972480,6sleep120891-21cyclictest22:37:331
246972480,6sleep120891-21cyclictest22:37:331
246972480,6sleep120891-21cyclictest22:37:331
95242470,2sleep29525-21sh23:57:502
95242470,2sleep29525-21sh23:57:502
95242470,2sleep29525-21sh23:57:502
68622470,3sleep10-21swapper/121:48:581
68622470,3sleep10-21swapper/121:48:581
227812466,29sleep022795-21sh00:45:240
227812466,29sleep022795-21sh00:45:240
155122460,2sleep30-21swapper/300:04:093
155122460,2sleep30-21swapper/300:04:093
104562460,3sleep30-21swapper/320:11:293
104562460,3sleep30-21swapper/320:11:293
172022450,3sleep10-21swapper/100:39:331
172022450,3sleep10-21swapper/100:39:331
54272440,4sleep10-21swapper/122:19:121
54272440,4sleep10-21swapper/122:19:121
188262440,3chrt0-21swapper/300:41:193
224852430,3chrt0-21swapper/320:41:313
224852430,3chrt0-21swapper/320:41:313
198782430,2sleep119993-21bingrep20:36:241
198782430,2sleep119993-21bingrep20:36:241
307132410,3sleep30-21swapper/322:11:353
307132410,3sleep30-21swapper/322:11:353
122332410,4sleep00-21swapper/022:26:150
251332400,3sleep30-21swapper/321:35:333
251332400,3sleep30-21swapper/321:35:333
191692400,3sleep30-21swapper/300:08:563
191692400,3sleep30-21swapper/300:08:563
121702400,8sleep00-21swapper/000:01:130
121702400,8sleep00-21swapper/000:01:130
121702400,8sleep00-21swapper/000:01:130
103052400,2sleep30-21swapper/322:56:083
103052400,2sleep30-21swapper/322:56:083
101052390,4sleep30-21swapper/323:26:313
101052390,4sleep30-21swapper/323:26:313
99002380,3sleep29898-21ssh21:51:322
99002380,3sleep29898-21ssh21:51:322
286392380,3sleep30-21swapper/323:45:363
286392380,3sleep30-21swapper/323:45:363
267562380,3sleep00-21swapper/023:11:290
267562380,3sleep00-21swapper/023:11:290
2089699389,24cyclictest0-21swapper/300:01:113
2089699389,24cyclictest0-21swapper/300:01:113
2089699389,24cyclictest0-21swapper/300:01:113
214862370,3sleep10-21swapper/122:02:531
214862370,3sleep10-21swapper/122:02:531
214862370,3sleep10-21swapper/122:02:531
11222370,3chrt0-21swapper/019:46:260
11222370,3chrt0-21swapper/019:46:260
75762360,2sleep00-21swapper/021:49:580
75762360,2sleep00-21swapper/021:49:580
106352360,2sleep110646-21ssh23:59:181
106352360,2sleep110646-21ssh23:59:181
106352360,2sleep110646-21ssh23:59:181
225622350,2sleep2261rcuc/223:07:012
225622350,2sleep2261rcuc/223:07:012
140162350,4sleep20-21swapper/220:21:172
283842340,3sleep30-21swapper/319:31:303
66412330,2sleep20-21swapper/221:48:382
66412330,2sleep20-21swapper/221:48:382
299112330,3sleep00-21swapper/021:40:040
299112330,3sleep00-21swapper/021:40:040
299112330,3sleep00-21swapper/021:40:040
260572330,3chrt0-21swapper/122:07:151
260572330,3chrt0-21swapper/122:07:151
20894993310,18cyclictest131rcu_preempt22:41:302
20894993310,18cyclictest131rcu_preempt22:41:302
20893993310,12cyclictest131rcu_preempt00:31:311
197472330,3sleep10-21swapper/122:32:431
197472330,3sleep10-21swapper/122:32:431
197472330,3sleep10-21swapper/122:32:431
59882320,3sleep30-21swapper/300:28:023
59882320,3sleep30-21swapper/300:28:023
2089399327,15cyclictest131rcu_preempt19:31:181
20893993211,16cyclictest131rcu_preempt21:41:321
20893993211,16cyclictest131rcu_preempt21:41:321
20893993112,3cyclictest11623-21find21:21:331
20893993112,3cyclictest11623-21find21:21:331
154272310,2sleep10-21swapper/122:28:451
154272310,2sleep10-21swapper/122:28:451
2089499308,4cyclictest131rcu_preempt20:06:322
2089499308,4cyclictest131rcu_preempt20:06:322
2089399309,5cyclictest131rcu_preempt20:11:371
2089399309,5cyclictest131rcu_preempt20:11:371
20892993011,3cyclictest12-21ksoftirqd/023:25:430
20892993011,3cyclictest12-21ksoftirqd/023:25:430
208252304,19sleep219349-21ls19:11:372
2089699291,6cyclictest0-21swapper/322:36:083
2089699291,6cyclictest0-21swapper/322:36:083
2089699291,6cyclictest0-21swapper/322:36:083
2089399297,3cyclictest131rcu_preempt21:26:341
2089399297,3cyclictest131rcu_preempt21:26:341
20893992920,6cyclictest21-21ksoftirqd/119:36:321
20893992920,6cyclictest21-21ksoftirqd/119:36:321
20893992920,6cyclictest21-21ksoftirqd/119:36:321
20893992913,4cyclictest15261-21grep21:56:321
20893992913,4cyclictest15261-21grep21:56:321
20893992913,4cyclictest15261-21grep21:56:321
276162280,3sleep30-21swapper/300:17:003
276162280,3sleep30-21swapper/300:17:003
2089699288,4cyclictest159432sleep300:37:503
2089699282,11cyclictest0-21swapper/322:56:303
2089699282,11cyclictest0-21swapper/322:56:303
2089699281,7cyclictest15896-21chrt23:32:103
2089699281,7cyclictest15896-21chrt23:32:103
2089699281,6cyclictest0-21swapper/320:36:073
2089499289,5cyclictest131rcu_preempt21:21:332
2089499289,5cyclictest131rcu_preempt21:21:332
2089499283,19cyclictest5108-21latency_hist22:51:072
2089499283,19cyclictest5108-21latency_hist22:51:072
2089399287,12cyclictest131rcu_preempt21:51:211
2089399287,12cyclictest131rcu_preempt21:51:211
20892992820,5cyclictest38150irq/55-eth021:26:340
20892992820,5cyclictest38150irq/55-eth021:26:340
20892992816,9cyclictest6316-21ssh23:55:250
20892992816,9cyclictest6316-21ssh23:55:250
157032280,3sleep00-21swapper/022:29:080
157032280,3sleep00-21swapper/022:29:080
2089699272,5cyclictest22050-21chrt19:16:233
2089699272,5cyclictest22050-21chrt19:16:233
2089699272,5cyclictest22050-21chrt19:16:233
2089699272,5cyclictest0-21swapper/322:46:263
2089699272,5cyclictest0-21swapper/322:46:263
2089699271,6cyclictest0-21swapper/321:11:313
2089699271,6cyclictest0-21swapper/321:11:313
2089399278,4cyclictest131rcu_preempt21:16:321
2089399278,4cyclictest131rcu_preempt21:16:321
2089399278,4cyclictest131rcu_preempt21:16:321
2089399275,8cyclictest21-21ksoftirqd/123:21:311
2089399275,8cyclictest21-21ksoftirqd/123:21:311
20893992713,5cyclictest4895-21grep00:26:331
20893992713,5cyclictest4895-21grep00:26:331
20893992712,11cyclictest17362-21ssh00:06:271
20893992712,11cyclictest17362-21ssh00:06:271
20893992711,5cyclictest21-21ksoftirqd/121:11:201
20893992711,5cyclictest21-21ksoftirqd/121:11:201
20893992710,11cyclictest131rcu_preempt23:01:311
20893992710,11cyclictest131rcu_preempt23:01:311
20892992721,3cyclictest13845-21rm00:01:450
20892992721,3cyclictest13845-21rm00:01:450
151662270,3sleep00-21swapper/023:31:310
151662270,3sleep00-21swapper/023:31:310
296812260,2chrt0-21swapper/323:46:213
296812260,2chrt0-21swapper/323:46:213
2089699262,8cyclictest0-21swapper/321:26:343
2089699262,8cyclictest0-21swapper/321:26:343
2089699262,6cyclictest0-21swapper/320:06:323
2089699262,6cyclictest0-21swapper/320:06:323
2089699262,6cyclictest0-21swapper/319:41:303
2089699262,6cyclictest0-21swapper/319:41:303
2089699261,7cyclictest32464-21chrt23:16:383
2089699261,7cyclictest32464-21chrt23:16:383
2089699261,7cyclictest32464-21chrt23:16:383
2089699261,7cyclictest3015-21chrt21:45:383
2089699261,7cyclictest3015-21chrt21:45:383
2089699261,6cyclictest8303-21chrt21:50:533
2089699261,6cyclictest8303-21chrt21:50:533
2089499268,6cyclictest27-21ksoftirqd/200:11:292
2089499268,6cyclictest27-21ksoftirqd/200:11:292
2089499267,8cyclictest0-21swapper/200:39:562
2089499267,8cyclictest0-21swapper/200:39:562
2089499265,15cyclictest131rcu_preempt20:36:312
2089499265,15cyclictest131rcu_preempt20:36:312
2089499265,10cyclictest27-21ksoftirqd/223:05:292
2089499265,10cyclictest27-21ksoftirqd/223:05:292
2089399269,4cyclictest131rcu_preempt23:36:321
2089399269,4cyclictest131rcu_preempt23:36:321
20893992613,4cyclictest30591-21unixbench_multi22:11:321
20893992613,4cyclictest30591-21unixbench_multi22:11:321
20893992611,8cyclictest131rcu_preempt23:41:301
20893992611,8cyclictest131rcu_preempt23:41:301
20893992610,8cyclictest20891-21cyclictest20:16:331
20893992610,8cyclictest20891-21cyclictest20:16:331
2089299267,3cyclictest131rcu_preempt00:31:300
20892992610,9cyclictest12-21ksoftirqd/021:58:030
20892992610,9cyclictest12-21ksoftirqd/021:58:030
20892992610,9cyclictest12-21ksoftirqd/021:58:030
172262260,3sleep00-21swapper/023:01:440
172262260,3sleep00-21swapper/023:01:440
256722250,4sleep00-21swapper/023:11:090
256722250,4sleep00-21swapper/023:11:090
2089699252,8cyclictest0-21swapper/319:21:283
2089699252,8cyclictest0-21swapper/319:21:283
2089699252,6cyclictest0-21swapper/320:21:143
2089699252,6cyclictest0-21swapper/320:21:143
2089699251,7cyclictest1081-21chrt19:46:253
2089699251,7cyclictest1081-21chrt19:46:253
2089699251,7cyclictest0-21swapper/322:41:303
2089699251,7cyclictest0-21swapper/322:41:303
2089699251,6cyclictest0-21swapper/320:46:323
2089699251,5cyclictest0-21swapper/323:51:203
2089699251,5cyclictest0-21swapper/323:51:203
2089699250,8cyclictest3854-21chrt19:54:453
2089499256,6cyclictest131rcu_preempt21:01:322
2089499256,6cyclictest131rcu_preempt21:01:322
2089499255,5cyclictest0-21swapper/222:15:132
2089499255,5cyclictest0-21swapper/222:15:132
2089499253,3cyclictest131rcu_preempt19:41:322
2089499253,3cyclictest131rcu_preempt19:41:322
20894992510,12cyclictest131rcu_preempt20:26:322
20894992510,12cyclictest131rcu_preempt20:26:322
2089499250,4cyclictest27887-21grep20:56:312
2089499250,4cyclictest27887-21grep20:56:312
2089399257,4cyclictest0-21swapper/123:51:271
2089399257,4cyclictest0-21swapper/123:51:271
2089399252,9cyclictest131rcu_preempt20:54:381
2089399252,3cyclictest131rcu_preempt23:26:311
2089399252,3cyclictest131rcu_preempt23:26:311
2089299258,4cyclictest131rcu_preempt00:11:290
2089299258,4cyclictest131rcu_preempt00:11:290
20892992514,9cyclictest12-21ksoftirqd/021:42:020
20892992514,9cyclictest12-21ksoftirqd/021:42:020
20892992514,8cyclictest16081-21cat20:26:230
20892992514,8cyclictest16081-21cat20:26:230
20892992512,10cyclictest4524-21/usr/sbin/munin00:26:300
20892992512,10cyclictest4524-21/usr/sbin/munin00:26:300
20892992510,12cyclictest12-21ksoftirqd/021:51:240
20892992510,12cyclictest12-21ksoftirqd/021:51:240
106552250,2sleep00-21swapper/023:27:040
106552250,2sleep00-21swapper/023:27:040
2089699242,6cyclictest0-21swapper/321:11:073
2089699242,6cyclictest0-21swapper/321:11:073
2089699242,6cyclictest0-21swapper/319:36:243
2089699242,6cyclictest0-21swapper/319:36:243
2089699242,6cyclictest0-21swapper/319:36:243
2089699241,7cyclictest0-21swapper/320:06:123
2089699241,7cyclictest0-21swapper/320:06:123
2089699241,6cyclictest0-21swapper/322:21:263
2089699241,6cyclictest0-21swapper/320:56:183
2089699241,6cyclictest0-21swapper/320:56:183
2089699241,6cyclictest0-21swapper/320:52:113
2089699241,6cyclictest0-21swapper/319:56:213
2089699241,6cyclictest0-21swapper/319:56:213
2089699241,6cyclictest0-21swapper/319:26:303
2089699241,6cyclictest0-21swapper/319:26:303
2089699241,6cyclictest0-21swapper/300:25:033
2089699241,6cyclictest0-21swapper/300:25:033
2089499249,4cyclictest131rcu_preempt21:36:322
2089499249,4cyclictest131rcu_preempt21:36:322
2089499249,4cyclictest131rcu_preempt21:36:322
2089499248,4cyclictest27-21ksoftirqd/200:01:372
2089499248,4cyclictest27-21ksoftirqd/200:01:372
2089499246,5cyclictest0-21swapper/223:25:162
2089499246,5cyclictest0-21swapper/223:25:162
2089499246,11cyclictest27-21ksoftirqd/221:34:182
2089499246,11cyclictest27-21ksoftirqd/221:34:182
2089499245,5cyclictest131rcu_preempt21:16:322
2089499245,5cyclictest131rcu_preempt21:16:322
2089499245,5cyclictest131rcu_preempt21:16:322
20894992410,5cyclictest27-21ksoftirqd/223:41:192
20894992410,5cyclictest27-21ksoftirqd/223:41:192
2089399248,13cyclictest131rcu_preempt20:26:211
2089399248,13cyclictest131rcu_preempt20:26:211
2089399247,7cyclictest21-21ksoftirqd/122:45:371
2089399247,7cyclictest21-21ksoftirqd/122:45:371
2089399247,4cyclictest131rcu_preempt23:06:311
2089399247,4cyclictest131rcu_preempt23:06:311
2089399243,3cyclictest131rcu_preempt21:06:211
2089399243,3cyclictest131rcu_preempt21:06:211
20893992414,3cyclictest21-21ksoftirqd/100:24:231
20893992414,3cyclictest21-21ksoftirqd/100:24:231
20893992410,3cyclictest25973-21proc_pri19:26:281
20893992410,3cyclictest25973-21proc_pri19:26:281
2089299247,6cyclictest131rcu_preempt00:10:040
2089299247,6cyclictest131rcu_preempt00:10:040
2089299243,3cyclictest131rcu_preempt19:56:260
2089299243,3cyclictest131rcu_preempt19:56:260
2089299242,4cyclictest12-21ksoftirqd/019:41:300
2089299242,4cyclictest12-21ksoftirqd/019:41:300
20892992418,4cyclictest23400-21/usr/sbin/munin19:21:320
20892992418,4cyclictest23400-21/usr/sbin/munin19:21:320
2089299241,6cyclictest244072head20:46:330
322472230,5sleep0151rcuc/000:21:350
322472230,5sleep0151rcuc/000:21:350
221702230,2sleep10-21swapper/100:11:271
221702230,2sleep10-21swapper/100:11:271
221522230,2sleep00-21swapper/020:41:280
221522230,2sleep00-21swapper/020:41:280
2089699232,5cyclictest0-21swapper/321:01:323
2089699232,5cyclictest0-21swapper/321:01:323
2089699231,7cyclictest0-21swapper/320:36:213
2089699231,7cyclictest0-21swapper/320:36:213
2089699231,7cyclictest0-21swapper/320:21:273
2089499239,8cyclictest0-21swapper/223:51:332
2089499239,8cyclictest0-21swapper/223:51:332
2089499239,3cyclictest27-21ksoftirqd/200:07:252
2089499239,3cyclictest27-21ksoftirqd/200:07:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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