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2026-06-18 - 11:52
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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 Thu Jun 18, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1819321450,3sleep10-21swapper/123:31:421
1819321450,3sleep10-21swapper/123:31:421
22472980,3chrt0-21swapper/023:14:170
22472980,3chrt0-21swapper/023:14:170
174822970,3chrt0-21swapper/100:10:451
174822970,3chrt0-21swapper/100:10:451
174822970,3chrt0-21swapper/100:10:451
120342970,3sleep00-21swapper/022:46:240
120342970,3sleep00-21swapper/022:46:240
120342970,3sleep00-21swapper/022:46:240
308112950,3sleep10-21swapper/123:47:381
308112950,3sleep10-21swapper/123:47:381
308112950,3sleep10-21swapper/123:47:381
84872920,3chrt8490-21fschecks_time20:15:371
41752910,4sleep04173-21perl21:20:390
130622890,3chrt0-21swapper/100:05:431
130622890,3chrt0-21swapper/100:05:431
14462870,2sleep30-21swapper/321:16:243
14462870,2sleep30-21swapper/321:16:243
34912860,3chrt0-21swapper/100:33:401
34912860,3chrt0-21swapper/100:33:401
77562840,3chrt0-21swapper/122:40:501
77562840,3chrt0-21swapper/122:40:501
77562840,3chrt0-21swapper/122:40:501
215942800,11sleep333-21ksoftirqd/322:59:373
215942800,11sleep333-21ksoftirqd/322:59:373
225972790,2chrt0-21swapper/121:40:331
258662760,4chrt0-21swapper/323:40:573
258662760,4chrt0-21swapper/323:40:573
29622730,3sleep30-21swapper/323:15:163
29622730,3sleep30-21swapper/323:15:163
236252720,3chrt0-21swapper/122:20:401
236252720,3chrt0-21swapper/122:20:401
236252720,3chrt0-21swapper/122:20:401
230052700,3chrt0-21swapper/321:40:393
230052700,3chrt0-21swapper/321:40:393
230052700,3chrt0-21swapper/321:40:393
297232670,3sleep30-21swapper/322:28:063
297232670,3sleep30-21swapper/322:28:063
297232670,3sleep30-21swapper/322:28:063
193692660,3sleep019361-21ssh22:55:480
193692660,3sleep019361-21ssh22:55:480
216592650,3chrt0-21swapper/020:50:450
216592650,3chrt0-21swapper/020:50:450
216592650,3chrt0-21swapper/020:50:450
137332650,3sleep30-21swapper/321:30:473
137332650,3sleep30-21swapper/321:30:473
182482620,3chrt0-21swapper/322:15:003
182482620,3chrt0-21swapper/322:15:003
86442600,4sleep30-21swapper/300:00:383
86442600,4sleep30-21swapper/300:00:383
72282600,2sleep17218-21ssh22:00:431
72282600,2sleep17218-21ssh22:00:431
163062590,3sleep116305-21ssh22:52:111
163062590,3sleep116305-21ssh22:52:111
163062590,3sleep116305-21ssh22:52:111
115432580,3sleep30-21swapper/321:28:583
319452570,3sleep30-21swapper/323:49:413
319452570,3sleep30-21swapper/323:49:413
319452570,3sleep30-21swapper/323:49:413
36612560,4sleep30-21swapper/300:33:593
36612560,4sleep30-21swapper/300:33:593
14102560,3chrt0-21swapper/322:33:243
14102560,3chrt0-21swapper/322:33:243
14102560,3chrt0-21swapper/322:33:243
200102550,3sleep3321rcuc/319:15:473
200102550,3sleep3321rcuc/319:15:473
200102550,3sleep3321rcuc/319:15:473
85742540,2chrt0-21swapper/000:40:140
85742540,2chrt0-21swapper/000:40:140
67332510,2chrt0-21swapper/022:00:380
34492500,3chrt0-21swapper/323:15:373
34492500,3chrt0-21swapper/323:15:373
263972500,3sleep00-21swapper/021:45:150
263972500,3sleep00-21swapper/021:45:150
263972500,3sleep00-21swapper/021:45:150
251662490,4chrt0-21swapper/121:42:581
251662490,4chrt0-21swapper/121:42:581
251662490,4chrt0-21swapper/121:42:581
67722480,3sleep10-21swapper/120:10:391
184462480,2sleep117020-21ls19:11:041
184462480,2sleep117020-21ls19:11:041
184462480,2sleep117020-21ls19:11:041
288402450,3sleep00-21swapper/000:25:310
288402450,3sleep00-21swapper/000:25:310
288402450,3sleep00-21swapper/000:25:310
287542450,3sleep20-21swapper/219:40:462
287542450,3sleep20-21swapper/219:40:462
287542450,3sleep20-21swapper/219:40:462
18492994514,11cyclictest16486-21ssh21:34:011
18492994514,11cyclictest16486-21ssh21:34:011
78902440,3chrt0-21swapper/100:39:151
78902440,3chrt0-21swapper/100:39:151
293812440,2chrt0-21swapper/122:27:241
293812440,2chrt0-21swapper/122:27:241
293812440,2chrt0-21swapper/122:27:241
244352440,3sleep10-21swapper/123:02:241
244352440,3sleep10-21swapper/123:02:241
244352440,3sleep10-21swapper/123:02:241
233002430,3sleep223292-21strings21:40:422
233002430,3sleep223292-21strings21:40:422
233002430,3sleep223292-21strings21:40:422
18492994314,11cyclictest1689-21ssh23:13:311
18492994314,11cyclictest1689-21ssh23:13:311
18492994314,10cyclictest28979-21ssh21:47:271
18492994314,10cyclictest28979-21ssh21:47:271
18492994314,10cyclictest28979-21ssh21:47:271
18492994313,12cyclictest2049-21ssh22:34:401
18492994313,12cyclictest2049-21ssh22:34:401
18492994313,12cyclictest2049-21ssh22:34:401
18492994310,11cyclictest14616-21ssh22:10:341
18492994310,11cyclictest14616-21ssh22:10:341
18492994310,11cyclictest14616-21ssh22:10:341
178812430,3sleep00-21swapper/023:31:090
178812430,3sleep00-21swapper/023:31:090
213422420,2sleep30-21swapper/322:18:133
213422420,2sleep30-21swapper/322:18:133
1849399423,29cyclictest9316-21ntp_kernel_err00:00:482
1849399423,29cyclictest9316-21ntp_kernel_err00:00:482
1849399423,29cyclictest9316-21ntp_kernel_err00:00:482
18492994215,11cyclictest29826-21date19:45:351
18492994215,11cyclictest29826-21date19:45:351
18492994215,11cyclictest29826-21date19:45:351
18492994214,12cyclictest5723-21ssh23:56:141
18492994214,12cyclictest5723-21ssh23:56:141
18492994213,11cyclictest2256-21ssh21:17:561
18492994213,11cyclictest2256-21ssh21:17:561
18492994213,11cyclictest12695-21ssh22:47:431
18492994213,11cyclictest12695-21ssh22:47:431
18492994213,11cyclictest12695-21ssh22:47:431
257742410,3chrt0-21swapper/323:04:553
257742410,3chrt0-21swapper/323:04:553
257742410,3chrt0-21swapper/323:04:553
18492994123,14cyclictest0-21swapper/100:20:481
18492994123,14cyclictest0-21swapper/100:20:481
18492994123,14cyclictest0-21swapper/100:20:481
18492994115,10cyclictest10459-21rm00:01:551
18492994115,10cyclictest10459-21rm00:01:551
18492994115,10cyclictest10459-21rm00:01:551
18492994114,16cyclictest18766-21seq20:42:451
18492994114,16cyclictest18766-21seq20:42:451
18492994114,11cyclictest31663-21ssh00:28:201
18492994114,11cyclictest31663-21ssh00:28:201
18492994114,11cyclictest31663-21ssh00:28:201
18492994114,11cyclictest26193-21ssh23:41:351
18492994114,11cyclictest26193-21ssh23:41:351
18492994114,11cyclictest11489-21ssh21:28:541
18492994113,11cyclictest30993-21ssh21:13:351
18492994113,11cyclictest30993-21ssh21:13:351
18492994113,11cyclictest30993-21ssh21:13:351
18492994113,11cyclictest22878-21ssh22:20:191
18492994113,11cyclictest22878-21ssh22:20:191
18492994113,10cyclictest5759-21ssh23:17:201
18492994113,10cyclictest5759-21ssh23:17:201
18492994113,10cyclictest29622-21rm23:09:061
18492994113,10cyclictest29622-21rm23:09:061
18492994113,10cyclictest1283-21ssh21:53:401
18492994113,10cyclictest1283-21ssh21:53:401
47752400,3sleep10-21swapper/120:05:371
243252400,2sleep30-21swapper/323:40:283
243252400,2sleep30-21swapper/323:40:283
18492994014,11cyclictest21420-21wc19:20:431
18492994014,11cyclictest21420-21wc19:20:431
18492994014,11cyclictest21420-21wc19:20:431
18492994014,10cyclictest4487-21ssh22:36:521
18492994014,10cyclictest4487-21ssh22:36:521
18492994014,10cyclictest4487-21ssh22:36:521
18492994013,11cyclictest24377-21ssh00:20:001
18492994013,11cyclictest24377-21ssh00:20:001
18492994013,11cyclictest24377-21ssh00:20:001
18492994013,10cyclictest11897-21ssh23:25:071
18492994013,10cyclictest11897-21ssh23:25:071
18492994012,9cyclictest15378-21ssh22:10:451
18492994012,9cyclictest15378-21ssh22:10:451
18491994023,13cyclictest38150irq/55-eth000:00:290
18491994023,13cyclictest38150irq/55-eth000:00:290
109732400,3sleep36643-21kworker/3:222:05:393
109732400,3sleep36643-21kworker/3:222:05:393
109732400,3sleep36643-21kworker/3:222:05:393
264072390,3sleep00-21swapper/023:41:580
264072390,3sleep00-21swapper/023:41:580
18492993915,9cyclictest988-21processes23:50:471
18492993915,9cyclictest988-21processes23:50:471
18492993913,8cyclictest23084-21ssh23:38:201
18492993913,8cyclictest23084-21ssh23:38:201
18492993913,11cyclictest14564-21ssh23:27:291
18492993913,11cyclictest14564-21ssh23:27:291
18492993913,11cyclictest14564-21ssh23:27:291
18492993913,10cyclictest5520-21ssh21:21:321
18492993913,10cyclictest5520-21ssh21:21:321
18492993912,11cyclictest28093-21ssh21:10:311
18492993912,11cyclictest28093-21ssh21:10:311
18492993912,11cyclictest28093-21ssh21:10:311
18492993911,9cyclictest8954-21ntp_states20:15:431
18492993911,9cyclictest8954-21ntp_states20:15:431
18492993911,12cyclictest19229-21/usr/sbin/munin22:55:471
18492993911,12cyclictest19229-21/usr/sbin/munin22:55:471
275242380,2sleep227633-21mailstats21:45:462
275242380,2sleep227633-21mailstats21:45:462
275242380,2sleep227633-21mailstats21:45:462
18492993813,8cyclictest4655-21ssh21:57:301
18492993813,8cyclictest4655-21ssh21:57:301
79102370,3sleep30-21swapper/322:40:523
79102370,3sleep30-21swapper/322:40:523
79102370,3sleep30-21swapper/322:40:523
18492993713,10cyclictest817-21runrttasks20:34:091
18492993713,10cyclictest817-21runrttasks20:34:091
18492993713,10cyclictest817-21runrttasks20:34:091
18492993711,10cyclictest24284-21runrttasks20:59:251
18492993711,10cyclictest24284-21runrttasks20:59:251
264512360,2sleep026452-21sh22:24:170
264512360,2sleep026452-21sh22:24:170
264512360,2sleep026452-21sh22:24:170
1849399361,25cyclictest8678-21/usr/sbin/munin00:00:382
1849399361,25cyclictest8678-21/usr/sbin/munin00:00:382
184422360,2sleep217020-21ls19:11:012
184422360,2sleep217020-21ls19:11:012
184422360,2sleep217020-21ls19:11:012
18492993513,9cyclictest22248-21chrt20:51:261
18492993513,9cyclictest22248-21chrt20:51:261
18492993513,9cyclictest22248-21chrt20:51:261
18492993512,10cyclictest6227-21chrt20:09:381
18492993512,10cyclictest6227-21chrt20:09:381
163812350,3sleep00-21swapper/022:11:350
163812350,3sleep00-21swapper/022:11:350
1849299348,8cyclictest0-21swapper/121:03:151
1849299348,8cyclictest0-21swapper/121:03:151
1849299348,8cyclictest0-21swapper/121:03:151
18492993414,9cyclictest13431-21runrttasks20:28:501
18492993414,9cyclictest13431-21runrttasks20:28:501
18492993413,7cyclictest817-21runrttasks20:01:141
18492993411,11cyclictest20323-21seq19:16:411
18492993411,11cyclictest20323-21seq19:16:411
18492993411,11cyclictest20323-21seq19:16:411
18492993410,9cyclictest0-21swapper/119:37:101
18492993410,9cyclictest0-21swapper/119:37:101
18492993410,8cyclictest25318-21swap19:30:461
18492993410,8cyclictest25318-21swap19:30:461
18492993410,8cyclictest0-21swapper/119:30:351
18492993410,8cyclictest0-21swapper/119:30:351
18492993310,8cyclictest11667-21chrt20:24:421
18492993310,8cyclictest11667-21chrt20:24:421
154912330,3sleep30-21swapper/320:35:333
154912330,3sleep30-21swapper/320:35:333
154912330,3sleep30-21swapper/320:35:333
102282330,3sleep30-21swapper/320:20:383
102282330,3sleep30-21swapper/320:20:383
1849299329,7cyclictest0-21swapper/119:58:561
1849299326,10cyclictest0-21swapper/119:53:201
1849299326,10cyclictest0-21swapper/119:53:201
18492993210,9cyclictest0-21swapper/120:48:121
18492993210,9cyclictest0-21swapper/120:48:121
18492993210,9cyclictest0-21swapper/120:48:121
1849199324,11cyclictest9655-21ssh22:44:200
1849199324,11cyclictest9655-21ssh22:44:200
1849199324,11cyclictest9655-21ssh22:44:200
151292320,3sleep00-21swapper/022:50:470
151292320,3sleep00-21swapper/022:50:470
151292320,3sleep00-21swapper/022:50:470
18492993113,4cyclictest31675-21cat19:50:361
18492993113,4cyclictest31675-21cat19:50:361
1849199313,10cyclictest10766-21ssh23:22:590
1849199313,10cyclictest10766-21ssh23:22:590
76652300,3sleep30-21swapper/320:10:493
76652300,3sleep30-21swapper/320:10:493
281962300,2sleep228205-21ssh23:45:192
281962300,2sleep228205-21ssh23:45:192
214032300,3sleep30-21swapper/321:39:033
1849299309,10cyclictest31434-21taskset19:50:051
1849299308,9cyclictest817-21runrttasks20:36:211
1849299308,9cyclictest817-21runrttasks20:36:211
1849199302,11cyclictest7683-21chrt23:20:000
1849199302,11cyclictest7683-21chrt23:20:000
1849199301,9cyclictest15574-21sh21:32:450
1849199301,9cyclictest15574-21sh21:32:450
1849199301,11cyclictest2753-21ssh00:32:180
1849199301,11cyclictest2753-21ssh00:32:180
1849199293,12cyclictest28966-21/usr/sbin/munin21:10:440
1849199293,12cyclictest28966-21/usr/sbin/munin21:10:440
1849199293,12cyclictest28966-21/usr/sbin/munin21:10:440
1849199292,10cyclictest27887-21ssh23:06:230
1849199292,10cyclictest27887-21ssh23:06:230
1849199292,10cyclictest21794-21ssh21:39:360
1849199291,21cyclictest10129-21ssh00:01:200
1849199291,21cyclictest10129-21ssh00:01:200
1849199291,21cyclictest10129-21ssh00:01:200
178932295,16sleep017943-21ps19:10:470
178932295,16sleep017943-21ps19:10:470
178932295,16sleep017943-21ps19:10:470
89692280,2sleep28967-21grep21:25:472
1849199283,10cyclictest5721-21rm21:59:270
184432281,20sleep30-21swapper/319:11:023
184432281,20sleep30-21swapper/319:11:023
184432281,20sleep30-21swapper/319:11:023
283792270,3sleep00-21swapper/021:10:380
283792270,3sleep00-21swapper/021:10:380
18493992714,10cyclictest4221-21cpu23:55:382
18493992714,10cyclictest4221-21cpu23:55:382
1849199274,7cyclictest20116-21unixbench-2d19:15:480
1849199274,7cyclictest20116-21unixbench-2d19:15:480
1849199274,7cyclictest20116-21unixbench-2d19:15:480
1849199274,5cyclictest0-21swapper/022:37:570
1849199274,5cyclictest0-21swapper/022:37:570
1849199274,5cyclictest0-21swapper/022:37:570
1849199273,10cyclictest888-21ssh21:52:550
1849199273,10cyclictest888-21ssh21:52:550
1849199272,8cyclictest24176-21ssh23:40:180
1849199272,8cyclictest24176-21ssh23:40:180
1849199272,12cyclictest5886-21ssh21:22:100
1849199272,12cyclictest5886-21ssh21:22:100
1849199272,11cyclictest7898-21ssh22:00:570
1849199272,11cyclictest7898-21ssh22:00:570
1849199271,11cyclictest15118-21rm23:28:320
1849199271,11cyclictest15118-21rm23:28:320
1849199271,11cyclictest15118-21rm23:28:320
1849199271,11cyclictest10025-21ssh21:26:510
17532270,4chrt0-21swapper/319:55:463
1849499267,14cyclictest0-21swapper/300:00:443
1849499267,14cyclictest0-21swapper/300:00:443
1849499267,14cyclictest0-21swapper/300:00:443
1849199266,4cyclictest151rcuc/022:09:100
1849199266,4cyclictest151rcuc/022:09:100
1849199266,4cyclictest151rcuc/022:09:100
1849199263,9cyclictest2369-21ssh23:52:300
1849199263,9cyclictest2369-21ssh23:52:300
1849199262,8cyclictest22338-21ssh00:16:160
1849199262,8cyclictest22338-21ssh00:16:160
1849199262,8cyclictest22338-21ssh00:16:160
1849199262,11cyclictest32638-21rm00:30:050
1849199262,11cyclictest32638-21rm00:30:050
1849199262,11cyclictest32638-21rm00:30:050
1849199261,8cyclictest16042-21sh00:09:410
1849199261,8cyclictest16042-21sh00:09:410
294872250,2sleep30-21swapper/321:10:493
294872250,2sleep30-21swapper/321:10:493
294872250,2sleep30-21swapper/321:10:493
281832250,4chrt0-21swapper/319:40:393
281832250,4chrt0-21swapper/319:40:393
281832250,4chrt0-21swapper/319:40:393
1849199256,4cyclictest151rcuc/023:47:140
1849199256,4cyclictest151rcuc/023:47:140
1849199256,4cyclictest151rcuc/023:47:140
1849199254,3cyclictest0-21swapper/021:15:430
1849199252,9cyclictest30109-21ssh21:49:330
1849199252,9cyclictest30109-21ssh21:49:330
1849199252,9cyclictest30109-21ssh21:49:330
1849199252,9cyclictest1683-21ssh22:33:580
1849199252,9cyclictest1683-21ssh22:33:580
1849199252,9cyclictest1683-21ssh22:33:580
1849199252,8cyclictest28197-21latency_hist21:10:360
1849199252,8cyclictest24134-21ssh23:01:510
1849199252,8cyclictest24134-21ssh23:01:510
1849199252,8cyclictest24134-21ssh23:01:510
80342240,3sleep30-21swapper/300:39:293
80342240,3sleep30-21swapper/300:39:293
1849199245,6cyclictest16919-21runrttasks20:37:310
1849199245,6cyclictest16919-21runrttasks20:37:310
1849199245,4cyclictest17737-21find00:10:470
1849199245,4cyclictest17737-21find00:10:470
1849199245,4cyclictest17737-21find00:10:470
1849199243,8cyclictest20333-21ssh22:16:240
1849199243,8cyclictest20333-21ssh22:16:240
1849199242,8cyclictest28891-21ssh22:26:250
1849199242,8cyclictest28891-21ssh22:26:250
1849199242,8cyclictest28891-21ssh22:26:250
185122231,2sleep20-21swapper/221:35:452
18493992311,10cyclictest8725-21cron00:40:262
18493992311,10cyclictest8725-21cron00:40:262
1849199238,4cyclictest0-21swapper/020:55:390
1849199238,4cyclictest0-21swapper/020:55:390
1849199238,3cyclictest0-21swapper/019:56:170
1849199237,4cyclictest0-21swapper/020:04:290
1849199237,4cyclictest0-21swapper/020:04:290
1849199235,2cyclictest0-21swapper/019:27:210
1849199235,2cyclictest0-21swapper/019:27:210
1849199234,10cyclictest27408-21users19:35:490
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