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2026-04-21 - 07:20
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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 Tue Apr 21, 2026 00:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2677225250,12sleep220026-21ls19:12:582
540721820,4sleep00-21swapper/000:46:460
540721820,4sleep00-21swapper/000:46:460
540721820,4sleep00-21swapper/000:46:460
1932121750,2sleep10-21swapper/122:26:001
1932121750,2sleep10-21swapper/122:26:001
479821630,4sleep14776-21find21:27:311
479821630,4sleep14776-21find21:27:311
479821630,4sleep14776-21find21:27:311
2733721580,3sleep30-21swapper/300:27:503
2733721580,3sleep30-21swapper/300:27:503
303921570,3sleep20-21swapper/221:02:522
303921570,3sleep20-21swapper/221:02:522
303921570,3sleep20-21swapper/221:02:522
2988821510,3sleep30-21swapper/323:27:303
2988821510,3sleep30-21swapper/323:27:303
2988821510,3sleep30-21swapper/323:27:303
743421490,3sleep07417-21benchlatencyplo00:18:300
743421490,3sleep07417-21benchlatencyplo00:18:300
743421490,3sleep07417-21benchlatencyplo00:18:300
1417621450,3sleep214181-21benchlatencyplo19:52:332
746321430,3sleep17457-21tr20:22:251
746321430,3sleep17457-21tr20:22:251
2335721420,3sleep30-21swapper/322:19:193
2335721420,3sleep30-21swapper/322:19:193
1676021420,3sleep20-21swapper/220:57:262
1676021420,3sleep20-21swapper/220:57:262
1547521420,4sleep30-21swapper/321:14:303
132021410,2sleep01319-21cat19:54:360
1202521410,2sleep30-21swapper/320:02:303
1202521410,2sleep30-21swapper/320:02:303
3125821400,3sleep30-21swapper/321:05:513
3125821400,3sleep30-21swapper/321:05:513
3125821400,3sleep30-21swapper/321:05:513
2067821400,2sleep10-21swapper/120:37:261
2067821400,2sleep10-21swapper/120:37:261
2067821400,2sleep10-21swapper/120:37:261
2717621390,3sleep30-21swapper/322:30:213
2717621390,3sleep30-21swapper/322:30:213
2717621390,3sleep30-21swapper/322:30:213
1399021390,3chrt0-21swapper/319:38:533
1399021390,3chrt0-21swapper/319:38:533
1399021390,3chrt0-21swapper/319:38:533
1783521380,6sleep30-21swapper/322:43:343
1783521380,6sleep30-21swapper/322:43:343
1783521380,6sleep30-21swapper/322:43:343
3166121350,3chrt0-21swapper/320:48:483
3166121350,3chrt0-21swapper/320:48:483
300421350,1sleep012-21ksoftirqd/019:27:310
300421350,1sleep012-21ksoftirqd/019:27:310
2722521350,4sleep30-21swapper/323:59:143
2722521350,4sleep30-21swapper/323:59:143
2722521350,4sleep30-21swapper/323:59:143
952821340,3chrt0-21swapper/321:17:243
952821340,3chrt0-21swapper/321:17:243
3272621340,4sleep30-21swapper/321:27:043
3272621340,4sleep30-21swapper/321:27:043
3272621340,4sleep30-21swapper/321:27:043
2555321320,3sleep30-21swapper/320:24:213
2555321320,3sleep30-21swapper/320:24:213
1128121320,3sleep111279-21benchlatencyplo00:18:561
1128121320,3sleep111279-21benchlatencyplo00:18:561
1128121320,3sleep111279-21benchlatencyplo00:18:561
2589921310,4sleep10-21swapper/121:51:081
2589921310,4sleep10-21swapper/121:51:081
2589921310,4sleep10-21swapper/121:51:081
227721310,2sleep20-21swapper/219:27:252
227721310,2sleep20-21swapper/219:27:252
906121290,1sleep012-21ksoftirqd/021:17:210
906121290,1sleep012-21ksoftirqd/021:17:210
248821290,2sleep10-21swapper/100:46:231
248821290,2sleep10-21swapper/100:46:231
248821290,2sleep10-21swapper/100:46:231
2897621270,3sleep10-21swapper/122:58:591
2897621270,3sleep10-21swapper/122:58:591
2472821270,2sleep2261rcuc/200:27:332
2472821270,2sleep2261rcuc/200:27:332
2939521260,2sleep30-21swapper/322:12:543
2935421260,3chrt0-21swapper/321:09:023
2935421260,3chrt0-21swapper/321:09:023
2421821260,1sleep012-21ksoftirqd/019:12:360
819521240,3sleep30-21swapper/323:18:013
819521240,3sleep30-21swapper/323:18:013
35021240,3sleep30-21swapper/320:52:193
35021240,3sleep30-21swapper/320:52:193
2120721240,4sleep30-21swapper/322:22:403
2120721240,4sleep30-21swapper/322:22:403
1744121240,3sleep30-21swapper/323:51:033
1744121240,3sleep30-21swapper/323:51:033
1744121240,3sleep30-21swapper/323:51:033
1058721240,4chrt0-21swapper/322:49:523
1058721240,4chrt0-21swapper/322:49:523
1058721240,4chrt0-21swapper/322:49:523
992721230,3sleep10-21swapper/120:32:541
992721230,3sleep10-21swapper/120:32:541
219521230,2sleep00-21swapper/022:52:270
219521230,2sleep00-21swapper/022:52:270
2079121230,3sleep30-21swapper/323:33:363
1825421230,2sleep30-21swapper/323:15:343
1825421230,2sleep30-21swapper/323:15:343
2242421220,3sleep226638-21snmpd22:12:072
2242421220,3sleep226638-21snmpd22:12:072
2242421220,3sleep226638-21snmpd22:12:072
1030121220,4chrt0-21swapper/320:12:313
3186321210,12sleep333-21ksoftirqd/319:33:563
3186321210,12sleep333-21ksoftirqd/319:33:563
3050121210,2sleep10-21swapper/120:11:151
3050121210,2sleep10-21swapper/120:11:151
2785621210,4sleep30-21swapper/322:37:323
2785621210,4sleep30-21swapper/322:37:323
2785621210,4sleep30-21swapper/322:37:323
1549621210,7sleep333-21ksoftirqd/320:19:543
1549621210,7sleep333-21ksoftirqd/320:19:543
2525921200,3sleep30-21swapper/300:34:443
2525921200,3sleep30-21swapper/300:34:443
1962821200,2chrt0-21swapper/120:16:561
1857521200,5sleep30-21swapper/322:32:563
1816421200,3sleep227-21ksoftirqd/219:32:302
1816421200,3sleep227-21ksoftirqd/219:32:302
1289421200,3sleep10-21swapper/100:01:131
1289421200,3sleep10-21swapper/100:01:131
1289421200,3sleep10-21swapper/100:01:131
40421190,2sleep1131rcu_preempt21:41:161
40421190,2sleep1131rcu_preempt21:41:161
395421190,3sleep30-21swapper/320:28:533
395421190,3sleep30-21swapper/320:28:533
2418421190,3sleep30-21swapper/300:06:003
2418421190,3sleep30-21swapper/300:06:003
2418421190,3sleep30-21swapper/300:06:003
2081421190,3sleep30-21swapper/323:54:583
2081421190,3sleep30-21swapper/323:54:583
628521180,2sleep20-21swapper/221:52:302
628521180,2sleep20-21swapper/221:52:302
518921180,6sleep0131rcu_preempt19:58:230
518921180,6sleep0131rcu_preempt19:58:230
393821180,3sleep30-21swapper/319:17:223
393821180,3sleep30-21swapper/319:17:223
3002421180,2sleep30-21swapper/300:24:353
3002421180,2sleep30-21swapper/300:24:353
2626821180,4sleep30-21swapper/323:41:213
2626821180,4sleep30-21swapper/323:41:213
2626821180,4sleep30-21swapper/323:41:213
2342721180,4sleep10-21swapper/119:16:031
3157821170,10chrt31577-21ts2lt20:04:341
3157821170,10chrt31577-21ts2lt20:04:341
619921160,3sleep10-21swapper/120:46:081
619921160,3sleep10-21swapper/120:46:081
619921160,3sleep10-21swapper/120:46:081
3155221160,4sleep10-21swapper/100:31:511
3155221160,4sleep10-21swapper/100:31:511
1721421160,4sleep30-21swapper/320:43:523
1721421160,4sleep30-21swapper/320:43:523
1721421160,4sleep30-21swapper/320:43:523
499321150,3chrt0-21swapper/321:41:463
499321150,3chrt0-21swapper/321:41:463
386221150,2sleep10-21swapper/121:59:251
386221150,2sleep10-21swapper/121:59:251
386221150,2sleep10-21swapper/121:59:251
2829321140,3chrt0-21swapper/322:05:413
2829321140,3chrt0-21swapper/322:05:413
2829321140,3chrt0-21swapper/322:05:413
2788121140,4sleep127878-21benchlatencyplo22:19:501
2788121140,4sleep127878-21benchlatencyplo22:19:501
91121130,1sleep121-21ksoftirqd/119:37:291
91121130,1sleep121-21ksoftirqd/119:37:291
91121130,1sleep121-21ksoftirqd/119:37:291
2430721130,3sleep124308-21ts2lt22:44:171
2430721130,3sleep124308-21ts2lt22:44:171
2430721130,3sleep124308-21ts2lt22:44:171
699121120,3sleep20-21swapper/200:47:012
699121120,3sleep20-21swapper/200:47:012
699121120,3sleep20-21swapper/200:47:012
2738721120,3sleep30-21swapper/320:07:303
2738721120,3sleep30-21swapper/320:07:303
1867721120,2sleep30-21swapper/300:37:303
1867721120,2sleep30-21swapper/300:37:303
1867721120,2sleep30-21swapper/300:37:303
344721110,2sleep00-21swapper/022:17:090
3272021110,4sleep30-21swapper/321:48:203
3272021110,4sleep30-21swapper/321:48:203
3272021110,4sleep30-21swapper/321:48:203
1688521110,1sleep333-21ksoftirqd/323:22:343
1688521110,1sleep333-21ksoftirqd/323:22:343
1688521110,1sleep333-21ksoftirqd/323:22:343
1442321110,2sleep30-21swapper/323:43:373
1442321110,2sleep30-21swapper/323:43:373
1442321110,2sleep30-21swapper/323:43:373
383321100,3sleep30-21swapper/319:31:003
383321100,3sleep30-21swapper/319:31:003
1974521100,2chrt0-21swapper/319:42:533
1974521100,2chrt0-21swapper/319:42:533
1974521100,2chrt0-21swapper/319:42:533
515221090,1sleep012-21ksoftirqd/019:17:310
515221090,1sleep012-21ksoftirqd/019:17:310
33721090,3sleep30-21swapper/321:55:263
33721090,3sleep30-21swapper/321:55:263
898521080,5sleep18980-21benchlatencyplo22:28:221
898521080,5sleep18980-21benchlatencyplo22:28:221
898521080,5sleep18980-21benchlatencyplo22:28:221
814321070,1sleep227-21ksoftirqd/220:22:312
814321070,1sleep227-21ksoftirqd/220:22:312
1770121070,3sleep30-21swapper/322:57:443
1770121070,3sleep30-21swapper/322:57:443
3174421060,3sleep10-21swapper/123:20:361
3174421060,3sleep10-21swapper/123:20:361
2924021060,2sleep229241-21ts2lt22:19:592
2924021060,2sleep229241-21ts2lt22:19:592
1750221060,1sleep121-21ksoftirqd/119:46:051
1750221060,1sleep121-21ksoftirqd/119:46:051
1750221060,1sleep121-21ksoftirqd/119:46:051
1054821060,1sleep121-21ksoftirqd/122:07:171
1054821060,1sleep121-21ksoftirqd/122:07:171
1054821060,1sleep121-21ksoftirqd/122:07:171
2757621050,4chrt0-21swapper/319:16:293
1945821050,2chrt0-21swapper/300:12:363
1945821050,2chrt0-21swapper/300:12:363
1835821050,4sleep118349-21ssh21:32:331
1835821050,4sleep118349-21ssh21:32:331
1231721050,1sleep227-21ksoftirqd/223:22:032
1231721050,1sleep227-21ksoftirqd/223:22:032
1212221050,4sleep10-21swapper/100:40:221
1212221050,4sleep10-21swapper/100:40:221
1212221050,4sleep10-21swapper/100:40:221
582621040,2sleep00-21swapper/000:07:310
582621040,2sleep00-21swapper/000:07:310
371621040,2sleep23711-21tr21:20:222
371621040,2sleep23711-21tr21:20:222
595421030,3sleep10-21swapper/123:10:391
595421030,3sleep10-21swapper/123:10:391
1162421030,1sleep012-21ksoftirqd/023:57:290
1162421030,1sleep012-21ksoftirqd/023:57:290
1162421030,1sleep012-21ksoftirqd/023:57:290
286921020,4sleep30-21swapper/321:30:523
286921020,4sleep30-21swapper/321:30:523
286921020,4sleep30-21swapper/321:30:523
2429921010,3sleep10-21swapper/120:58:151
2429921010,3sleep10-21swapper/120:58:151
1206021010,3sleep273-21kswapd021:42:352
1206021010,3sleep273-21kswapd021:42:352
1206021010,3sleep273-21kswapd021:42:352
1200921010,2sleep173-21kswapd021:42:341
1200921010,2sleep173-21kswapd021:42:341
1200921010,2sleep173-21kswapd021:42:341
101821010,3sleep10-21swapper/121:02:391
101821010,3sleep10-21swapper/121:02:391
101821010,3sleep10-21swapper/121:02:391
1683721000,1sleep227-21ksoftirqd/200:12:172
1683721000,1sleep227-21ksoftirqd/200:12:172
215792980,2sleep10-21swapper/122:47:331
215792980,2sleep10-21swapper/122:47:331
215792980,2sleep10-21swapper/122:47:331
288272970,3sleep128825-21tr21:54:591
288272970,3sleep128825-21tr21:54:591
207092970,2sleep30-21swapper/321:57:413
207092970,2sleep30-21swapper/321:57:413
207092970,2sleep30-21swapper/321:57:413
161172970,1sleep227-21ksoftirqd/222:57:352
161172970,1sleep227-21ksoftirqd/222:57:352
32632960,3chrt0-21swapper/121:16:461
316692960,6sleep333-21ksoftirqd/323:02:493
316692960,6sleep333-21ksoftirqd/323:02:493
316692960,6sleep333-21ksoftirqd/323:02:493
263592960,3sleep126358-21benchlatencyplo19:23:091
263592960,3sleep126358-21benchlatencyplo19:23:091
182842960,3chrt18283-21benchlatencyplo19:35:551
182842960,3chrt18283-21benchlatencyplo19:35:551
309672950,1sleep012-21ksoftirqd/022:02:230
309672950,1sleep012-21ksoftirqd/022:02:230
309672950,1sleep012-21ksoftirqd/022:02:230
27142920,3sleep0151rcuc/021:13:060
98642910,2sleep30-21swapper/323:07:293
98642910,2sleep30-21swapper/323:07:293
248032910,2sleep024712-21awk00:27:350
248032910,2sleep024712-21awk00:27:350
227662910,1sleep012-21ksoftirqd/023:12:280
227662910,1sleep012-21ksoftirqd/023:12:280
186822910,8sleep333-21ksoftirqd/320:40:383
186822910,8sleep333-21ksoftirqd/320:40:383
186822910,8sleep333-21ksoftirqd/320:40:383
130282910,2sleep0151rcuc/022:07:340
130282910,2sleep0151rcuc/022:07:340
130282910,2sleep0151rcuc/022:07:340
318092900,2sleep30-21swapper/319:23:443
318092900,2sleep30-21swapper/319:23:443
94402890,1sleep012-21ksoftirqd/023:07:250
94402890,1sleep012-21ksoftirqd/023:07:250
39472890,1sleep333-21ksoftirqd/322:52:393
39472890,1sleep333-21ksoftirqd/322:52:393
315702890,1sleep012-21ksoftirqd/021:02:250
315702890,1sleep012-21ksoftirqd/021:02:250
315702890,1sleep012-21ksoftirqd/021:02:250
278612890,7sleep227860-21benchlatencyplo19:43:442
278612890,7sleep227860-21benchlatencyplo19:43:442
278612890,7sleep227860-21benchlatencyplo19:43:442
289222880,3sleep10-21swapper/119:50:411
289222880,3sleep10-21swapper/119:50:411
322892870,4sleep132288-21benchlatencyplo23:31:191
322892870,4sleep132288-21benchlatencyplo23:31:191
322892870,4sleep132288-21benchlatencyplo23:31:191
225162870,3sleep00-21swapper/019:39:470
225162870,3sleep00-21swapper/019:39:470
225162870,3sleep00-21swapper/019:39:470
192202870,1sleep121-21ksoftirqd/100:12:331
192202870,1sleep121-21ksoftirqd/100:12:331
95342860,2sleep09533-21benchlatencyplo21:24:320
95342860,2sleep09533-21benchlatencyplo21:24:320
95342860,2sleep09533-21benchlatencyplo21:24:320
273162860,1sleep012-21ksoftirqd/022:30:230
273162860,1sleep012-21ksoftirqd/022:30:230
273162860,1sleep012-21ksoftirqd/022:30:230
123862860,1chrt12-21ksoftirqd/020:26:240
123862860,1chrt12-21ksoftirqd/020:26:240
89602850,2sleep29122-21benchlatencyplo20:08:592
89602850,2sleep29122-21benchlatencyplo20:08:592
47592850,5sleep0151rcuc/020:05:090
47592850,5sleep0151rcuc/020:05:090
327042850,4sleep032702-21benchlatencyplo21:09:230
327042850,4sleep032702-21benchlatencyplo21:09:230
246822850,2sleep20-21swapper/220:17:262
246822850,2sleep20-21swapper/220:17:262
120632850,2sleep012-21ksoftirqd/021:28:190
120632850,2sleep012-21ksoftirqd/021:28:190
120632850,2sleep012-21ksoftirqd/021:28:190
117332850,3chrt0-21swapper/322:07:233
117332850,3chrt0-21swapper/322:07:233
117332850,3chrt0-21swapper/322:07:233
112962850,3chrt0-21swapper/119:52:141
182212840,3sleep0151rcuc/023:51:080
182212840,3sleep0151rcuc/023:51:080
182212840,3sleep0151rcuc/023:51:080
169262840,2sleep30-21swapper/320:57:273
169262840,2sleep30-21swapper/320:57:273
265112830,4sleep226509-21ts2lt23:52:022
265112830,4sleep226509-21ts2lt23:52:022
265112830,4sleep226509-21ts2lt23:52:022
200122830,4sleep1201rcuc/122:15:251
182562830,4sleep118255-21benchlatencyplo23:26:151
182562830,4sleep118255-21benchlatencyplo23:26:151
182562830,4sleep118255-21benchlatencyplo23:26:151
252332820,4sleep00-21swapper/000:02:350
252332820,4sleep00-21swapper/000:02:350
252332820,4sleep00-21swapper/000:02:350
231652820,4chrt0-21swapper/321:33:033
231652820,4chrt0-21swapper/321:33:033
178662820,4sleep30-21swapper/320:33:443
178662820,4sleep30-21swapper/320:33:443
154182820,2sleep00-21swapper/023:54:230
154182820,2sleep00-21swapper/023:54:230
143992810,3sleep00-21swapper/020:09:330
143992810,3sleep00-21swapper/020:09:330
122712810,3sleep012267-21benchlatencyplo20:33:090
122712810,3sleep012267-21benchlatencyplo20:33:090
78332800,4sleep27830-21tr00:22:072
78332800,4sleep27830-21tr00:22:072
78332800,4sleep27830-21tr00:22:072
310402800,2sleep30-21swapper/319:54:193
27679998076,2cyclictest14099-1kworker/0:0H19:37:020
27679998076,2cyclictest14099-1kworker/0:0H19:37:020
258342800,2sleep00-21swapper/000:24:080
258342800,2sleep00-21swapper/000:24:080
81122790,2sleep08111-21cat23:46:270
81122790,2sleep08111-21cat23:46:270
81122790,2sleep08111-21cat23:46:270
184792790,3sleep018478-21ssh23:40:300
184792790,3sleep018478-21ssh23:40:300
184792790,3sleep018478-21ssh23:40:300
33302780,4sleep23295-21gzip23:42:212
33302780,4sleep23295-21gzip23:42:212
33302780,4sleep23295-21gzip23:42:212
289132770,3sleep00-21swapper/020:31:310
289132770,3sleep00-21swapper/020:31:310
287592770,3chrt0-21swapper/019:23:240
287592770,3chrt0-21swapper/019:23:240
287562770,5sleep128755-21cut21:26:381
287562770,5sleep128755-21cut21:26:381
287562770,5sleep128755-21cut21:26:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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