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2026-05-31 - 07:41
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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 Sun May 31, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2100421730,3sleep0151rcuc/022:29:320
2100421730,3sleep0151rcuc/022:29:320
2100421730,3sleep0151rcuc/022:29:320
2376921440,3sleep30-21swapper/321:53:023
2376921440,3sleep30-21swapper/321:53:023
1048121340,4sleep20-21swapper/221:37:052
1048121340,4sleep20-21swapper/221:37:052
1048121340,4sleep20-21swapper/221:37:052
248521300,3sleep30-21swapper/320:20:223
248521300,3sleep30-21swapper/320:20:223
76221220,2chrt0-21swapper/322:03:313
76221220,2chrt0-21swapper/322:03:313
1423621180,3sleep30-21swapper/322:20:233
1423621180,3sleep30-21swapper/322:20:233
1423621180,3sleep30-21swapper/322:20:233
3211721140,4sleep30-21swapper/321:24:283
3211721140,4sleep30-21swapper/321:24:283
182321060,3sleep20-21swapper/221:25:562
182321060,3sleep20-21swapper/221:25:562
182321060,3sleep20-21swapper/221:25:562
641421050,4sleep30-21swapper/321:32:003
641421050,4sleep30-21swapper/321:32:003
641421050,4sleep30-21swapper/321:32:003
2674121030,3sleep30-21swapper/322:35:303
2674121030,3sleep30-21swapper/322:35:303
118362980,2sleep227-21ksoftirqd/222:16:442
118362980,2sleep227-21ksoftirqd/222:16:442
185002870,3sleep313074-21kworker/3:221:05:233
185002870,3sleep313074-21kworker/3:221:05:233
185002870,3sleep313074-21kworker/3:221:05:233
250122830,3sleep20-21swapper/219:50:322
250122830,3sleep20-21swapper/219:50:322
221872810,3chrt0-21swapper/123:10:081
221872810,3chrt0-21swapper/123:10:081
15382770,2sleep30-21swapper/320:15:403
238352740,2sleep00-21swapper/021:15:170
237202740,2sleep20-21swapper/221:52:572
237202740,2sleep20-21swapper/221:52:572
201202730,2sleep10-21swapper/100:24:431
201202730,2sleep10-21swapper/100:24:431
201202730,2sleep10-21swapper/100:24:431
257822680,7sleep1211ksoftirqd/100:30:301
257822680,7sleep1211ksoftirqd/100:30:301
309532630,4sleep130945-21gzip22:00:271
309532630,4sleep130945-21gzip22:00:271
299062630,3sleep129905-21ssh23:55:341
299062630,3sleep129905-21ssh23:55:341
257612630,3sleep10-21swapper/123:13:261
257612630,3sleep10-21swapper/123:13:261
230672630,2sleep3321rcuc/319:45:303
230672630,2sleep3321rcuc/319:45:303
205902630,3sleep20-21swapper/222:28:422
205902630,3sleep20-21swapper/222:28:422
205902630,3sleep20-21swapper/222:28:422
286842620,5sleep333-21ksoftirqd/323:55:193
286842620,5sleep333-21ksoftirqd/323:55:193
23332600,4sleep22338-21fschecks_count20:20:212
23332600,4sleep22338-21fschecks_count20:20:212
53992580,3sleep30-21swapper/323:26:183
53992580,3sleep30-21swapper/323:26:183
327182570,2sleep30-21swapper/322:42:013
327182570,2sleep30-21swapper/322:42:013
226772560,5sleep30-21swapper/321:13:233
241342550,3chrt0-21swapper/119:50:221
241342550,3chrt0-21swapper/119:50:221
102922530,5sleep30-21swapper/319:10:273
201752510,4sleep00-21swapper/000:24:500
201752510,4sleep00-21swapper/000:24:500
201752510,4sleep00-21swapper/000:24:500
156242510,3sleep30-21swapper/319:25:253
156242510,3sleep30-21swapper/319:25:253
156242510,3sleep30-21swapper/319:25:253
1092899519,30cyclictest991-40gzip00:00:200
1092899519,30cyclictest991-40gzip00:00:200
257392500,3chrt0-21swapper/021:16:210
257392500,3chrt0-21swapper/021:16:210
104482500,2sleep20-21swapper/219:10:302
302722490,3sleep00-21swapper/000:35:280
302722490,3sleep00-21swapper/000:35:280
101212490,1sleep333-21ksoftirqd/322:55:113
101212490,1sleep333-21ksoftirqd/322:55:113
96152470,3chrt0-21swapper/323:31:403
96152470,3chrt0-21swapper/323:31:403
96152470,3chrt0-21swapper/323:31:403
45892470,3chrt0-21swapper/300:05:083
45892470,3chrt0-21swapper/300:05:083
109742470,2sleep20-21swapper/223:34:122
109742470,2sleep20-21swapper/223:34:122
109742470,2sleep20-21swapper/223:34:122
1093099470,29cyclictest17443-21ssh22:24:562
1093099470,29cyclictest17443-21ssh22:24:562
1093099470,29cyclictest17443-21ssh22:24:562
242442460,2sleep30-21swapper/322:33:173
192442460,3sleep30-21swapper/322:25:573
192442460,3sleep30-21swapper/322:25:573
192442460,3sleep30-21swapper/322:25:573
140002460,3sleep00-21swapper/019:20:280
140002460,3sleep00-21swapper/019:20:280
140002460,3sleep00-21swapper/019:20:280
322792450,3chrt0-21swapper/223:20:222
322792450,3chrt0-21swapper/223:20:222
174482450,3sleep00-21swapper/023:04:040
174482450,3sleep00-21swapper/023:04:040
1093099451,27cyclictest1717-21ssh22:44:392
1093099451,27cyclictest1717-21ssh22:44:392
1093099440,27cyclictest18730-21ssh23:43:482
1093099440,27cyclictest18730-21ssh23:43:482
1093099440,27cyclictest18730-21ssh23:43:482
78422430,3sleep30-21swapper/300:08:503
78422430,3sleep30-21swapper/300:08:503
78422430,3sleep30-21swapper/300:08:503
6442430,3sleep30-21swapper/300:38:453
6442430,3sleep30-21swapper/300:38:453
10930994311,17cyclictest26443-21sh23:52:202
10930994311,17cyclictest26443-21sh23:52:202
1092999434,33cyclictest1708-21ntpq00:00:281
1092999434,33cyclictest1708-21ntpq00:00:281
63132420,3sleep10-21swapper/100:05:551
63132420,3sleep10-21swapper/100:05:551
63132420,3sleep10-21swapper/100:05:551
321422420,3sleep00-21swapper/022:40:570
321422420,3sleep00-21swapper/022:40:570
302482420,3chrt0-21swapper/123:17:561
296772420,3sleep30-21swapper/321:59:333
296772420,3sleep30-21swapper/321:59:333
1093099421,25cyclictest6728-21ssh00:06:412
1093099421,25cyclictest6728-21ssh00:06:412
1093099421,25cyclictest6728-21ssh00:06:412
1092899422,32cyclictest2296-40gzip00:00:400
1092899422,32cyclictest2296-40gzip00:00:400
316172410,2sleep031619-21rm21:23:330
316172410,2sleep031619-21rm21:23:330
193122410,4sleep30-21swapper/321:48:313
193122410,4sleep30-21swapper/321:48:313
10930994111,17cyclictest16038-21sh23:01:252
10930994111,17cyclictest16038-21sh23:01:252
1093099410,29cyclictest8986-21seq20:40:002
1093099410,29cyclictest8986-21seq20:40:002
1093099410,28cyclictest2069-21seq20:20:152
1093099410,26cyclictest14956-21ssh21:42:512
1093099410,26cyclictest14956-21ssh21:42:512
1093099410,26cyclictest14956-21ssh21:42:512
196032400,3chrt0-21swapper/200:23:442
196032400,3chrt0-21swapper/200:23:442
196032400,3chrt0-21swapper/200:23:442
1093099402,21cyclictest12049-21ssh22:56:272
1093099402,21cyclictest12049-21ssh22:56:272
1093099401,25cyclictest8236-21seq22:51:502
1093099401,25cyclictest8236-21seq22:51:502
1093099401,25cyclictest24284-21ssh22:33:202
1093099400,25cyclictest14108-21taskset20:51:582
1093099400,25cyclictest14108-21taskset20:51:582
1093099400,24cyclictest22143-21ssh23:47:432
1093099400,24cyclictest22143-21ssh23:47:432
1093099400,22cyclictest10739-21ssh00:11:502
1093099400,22cyclictest10739-21ssh00:11:502
1093099400,22cyclictest10739-21ssh00:11:502
1093099392,33cyclictest876-21cut00:00:152
1093099392,33cyclictest876-21cut00:00:152
1093099391,24cyclictest10493-21seq20:41:172
1093099391,24cyclictest10493-21seq20:41:172
1093099390,25cyclictest32489-21rm00:37:532
1093099390,25cyclictest32489-21rm00:37:532
1093099390,24cyclictest12332-21seq20:47:042
1093099390,24cyclictest12332-21seq20:47:042
1093099390,23cyclictest19096-21ssh21:48:082
1093099390,23cyclictest19096-21ssh21:48:082
1093099390,22cyclictest7500-21ssh21:34:012
1093099390,22cyclictest7500-21ssh21:34:012
1093099390,22cyclictest7500-21ssh21:34:012
75312380,3chrt0-21swapper/320:35:213
75312380,3chrt0-21swapper/320:35:213
35992380,3sleep30-21swapper/322:45:433
35992380,3sleep30-21swapper/322:45:433
22162380,4sleep2261rcuc/200:00:332
22162380,4sleep2261rcuc/200:00:332
121392380,3chrt0-21swapper/122:56:381
121392380,3chrt0-21swapper/122:56:381
1093099380,23cyclictest29018-21runrttasks23:16:102
1093099380,22cyclictest9265-21seq22:14:252
1093099380,22cyclictest9265-21seq22:14:252
1093099380,22cyclictest9265-21seq22:14:252
1093099380,22cyclictest27509-21ssh21:56:292
1093099380,22cyclictest27509-21ssh21:56:292
1093099372,25cyclictest236342latency_hist21:15:172
1093099370,24cyclictest25142-21seq23:12:322
1093099370,24cyclictest25142-21seq23:12:322
1093099370,22cyclictest23083-1kworker/u9:322:39:312
1093099370,22cyclictest23083-1kworker/u9:322:39:312
1093099368,25cyclictest25568-21pluginstate00:30:282
1093099368,25cyclictest25568-21pluginstate00:30:282
1093099363,20cyclictest5712-21seq22:49:372
1093099363,20cyclictest5712-21seq22:49:372
1093099361,24cyclictest20590-21ssh23:07:312
1093099361,24cyclictest20590-21ssh23:07:312
1093099361,23cyclictest15541-21load19:25:242
1093099361,23cyclictest15541-21load19:25:242
1093099361,23cyclictest15541-21load19:25:242
1093099361,22cyclictest848-21ssh22:03:402
1093099361,22cyclictest848-21ssh22:03:402
1093099361,22cyclictest23596-21seq19:48:532
1093099361,22cyclictest23596-21seq19:48:532
1093099361,21cyclictest134-21systemd-journal19:20:142
1093099361,21cyclictest134-21systemd-journal19:20:142
1093099361,21cyclictest0-21swapper/219:41:352
1093099361,21cyclictest0-21swapper/219:41:352
1093099360,25cyclictest16066-21taskset20:59:282
1093099360,23cyclictest5132-21ssh22:09:102
1093099360,23cyclictest5132-21ssh22:09:102
1093099360,23cyclictest5132-21ssh22:09:102
236582350,10sleep333-21ksoftirqd/300:28:513
236582350,10sleep333-21ksoftirqd/300:28:513
1093099354,20cyclictest817-21runrttasks00:18:232
1093099354,20cyclictest817-21runrttasks00:18:232
1093099354,20cyclictest817-21runrttasks00:18:232
1093099351,32cyclictest28575-21unixbench_singl20:00:312
1093099351,32cyclictest28575-21unixbench_singl20:00:312
1093099351,24cyclictest15245-21ssh23:39:432
1093099351,24cyclictest15245-21ssh23:39:432
1093099351,22cyclictest14781-21taskset19:24:152
1093099351,22cyclictest14781-21taskset19:24:152
1093099351,22cyclictest14781-21taskset19:24:152
1093099351,19cyclictest0-21swapper/220:32:442
1093099350,21cyclictest24176-21seq00:29:372
1093099350,21cyclictest24176-21seq00:29:372
184792340,2sleep00-21swapper/021:47:000
184792340,2sleep00-21swapper/021:47:000
14942340,3sleep121-21ksoftirqd/100:39:551
14942340,3sleep121-21ksoftirqd/100:39:551
1093099341,30cyclictest5182-21sshd20:26:412
1093099341,30cyclictest5182-21sshd20:26:412
1093099340,31cyclictest16959-21ntp_kernel_err21:00:272
1093099340,31cyclictest16959-21ntp_kernel_err21:00:272
190402330,3sleep30-21swapper/323:44:223
190402330,3sleep30-21swapper/323:44:223
190402330,3sleep30-21swapper/323:44:223
1093099331,30cyclictest19542-21timerandwakeup19:35:302
1093099331,30cyclictest19542-21timerandwakeup19:35:302
1093099331,29cyclictest26304-21ntp_states19:55:272
1093099331,29cyclictest26304-21ntp_states19:55:272
1093099331,19cyclictest6116-21diskmemload23:27:362
1093099331,19cyclictest6116-21diskmemload23:27:362
1093099330,31cyclictest26933-21ssh21:18:032
1093099330,31cyclictest26933-21ssh21:18:032
1093099330,30cyclictest20072-21df21:10:222
1093099330,30cyclictest17311-21missed_timers19:30:252
1093099330,30cyclictest17311-21missed_timers19:30:252
104362330,3sleep30-21swapper/300:11:163
104362330,3sleep30-21swapper/300:11:163
104362330,3sleep30-21swapper/300:11:163
144882320,2chrt0-21swapper/122:20:251
144882320,2chrt0-21swapper/122:20:251
144882320,2chrt0-21swapper/122:20:251
1093099321,28cyclictest29351-21df_inode20:05:222
1093099321,28cyclictest29351-21df_inode20:05:222
1033223210,12sleep00-21swapper/019:10:280
224372310,3sleep30-21swapper/323:48:163
224372310,3sleep30-21swapper/323:48:163
1093099311,27cyclictest18392-21cut21:05:222
1093099311,27cyclictest18392-21cut21:05:222
231092300,3sleep10-21swapper/100:27:571
231092300,3sleep10-21swapper/100:27:571
168102300,2sleep10-21swapper/121:45:241
168102300,2sleep10-21swapper/121:45:241
1093099301,27cyclictest30839-21ssh21:22:072
1093099301,27cyclictest30839-21ssh21:22:072
10928993019,9cyclictest151rcuc/023:54:050
10928993019,9cyclictest151rcuc/023:54:050
246132280,3sleep1201rcuc/121:15:301
246132280,3sleep1201rcuc/121:15:301
1093099281,24cyclictest31634-21ntp_states20:10:272
1093099281,24cyclictest31634-21ntp_states20:10:272
10928992823,3cyclictest151rcuc/023:18:100
10928992823,3cyclictest151rcuc/022:04:300
10928992823,3cyclictest151rcuc/022:04:300
10928992817,9cyclictest151rcuc/023:27:290
10928992817,9cyclictest151rcuc/023:27:290
57072270,2sleep10-21swapper/121:30:411
57072270,2sleep10-21swapper/121:30:411
57072270,2sleep10-21swapper/121:30:411
193672270,2sleep00-21swapper/021:06:290
193672270,2sleep00-21swapper/021:06:290
193672270,2sleep00-21swapper/021:06:290
10928992721,4cyclictest151rcuc/000:16:000
10928992721,4cyclictest151rcuc/000:16:000
10928992721,4cyclictest151rcuc/000:16:000
55242260,4sleep30-21swapper/322:09:543
55242260,4sleep30-21swapper/322:09:543
55242260,4sleep30-21swapper/322:09:543
1092899263,6cyclictest12-21ksoftirqd/022:23:070
1092899263,6cyclictest12-21ksoftirqd/022:23:070
1092899263,6cyclictest12-21ksoftirqd/022:23:070
10928992621,3cyclictest151rcuc/022:52:580
10928992621,3cyclictest151rcuc/022:52:580
10928992621,3cyclictest151rcuc/019:50:400
10928992621,3cyclictest151rcuc/019:50:400
101762264,12sleep110246-21bingrep19:10:251
1092999252,18cyclictest31362-21ssh22:40:281
1092999252,18cyclictest31362-21ssh22:40:281
1092899257,4cyclictest12-21ksoftirqd/023:13:250
1092899257,4cyclictest12-21ksoftirqd/023:13:250
1092899254,4cyclictest12-21ksoftirqd/022:14:400
1092899254,4cyclictest12-21ksoftirqd/022:14:400
1092899254,4cyclictest12-21ksoftirqd/022:14:400
1092899254,10cyclictest12-21ksoftirqd/020:49:050
1092899254,10cyclictest12-21ksoftirqd/020:49:050
10928992520,3cyclictest151rcuc/023:07:210
10928992520,3cyclictest151rcuc/023:07:210
10928992520,3cyclictest151rcuc/000:31:540
10928992520,3cyclictest151rcuc/000:31:540
10928992520,3cyclictest151rcuc/000:06:190
10928992520,3cyclictest151rcuc/000:06:190
10928992520,3cyclictest151rcuc/000:06:190
10928992514,9cyclictest151rcuc/020:54:210
10928992514,9cyclictest151rcuc/020:54:210
1092899251,20cyclictest31203-21cut20:10:210
1092899251,20cyclictest31203-21cut20:10:210
109002250,3chrt0-21swapper/122:15:301
109002250,3chrt0-21swapper/122:15:301
99932240,2sleep00-21swapper/000:10:320
99932240,2sleep00-21swapper/000:10:320
99932240,2sleep00-21swapper/000:10:320
10929992416,5cyclictest11033-21/usr/sbin/munin20:45:311
10929992416,5cyclictest11033-21/usr/sbin/munin20:45:311
1092899246,9cyclictest12-21ksoftirqd/020:35:520
1092899246,9cyclictest12-21ksoftirqd/020:35:520
1092899246,5cyclictest12-21ksoftirqd/000:30:100
1092899246,5cyclictest12-21ksoftirqd/000:30:100
10928992418,4cyclictest151rcuc/021:28:380
10928992418,4cyclictest151rcuc/021:28:380
10928992418,4cyclictest151rcuc/021:28:380
10928992415,7cyclictest151rcuc/023:32:450
10928992415,7cyclictest151rcuc/023:32:450
10928992415,7cyclictest151rcuc/023:32:450
1092999231,19cyclictest18230-21ls21:05:201
1092999231,19cyclictest14964-21ls19:25:141
1092999231,19cyclictest14964-21ls19:25:141
1092999231,19cyclictest14964-21ls19:25:141
1092899238,5cyclictest12-21ksoftirqd/019:29:150
1092899238,5cyclictest12-21ksoftirqd/019:29:150
1092899238,5cyclictest12-21ksoftirqd/019:29:150
1092899237,7cyclictest12-21ksoftirqd/021:52:240
1092899237,7cyclictest12-21ksoftirqd/021:52:240
1092899234,4cyclictest151rcuc/023:22:120
1092899234,4cyclictest151rcuc/023:22:120
1092899233,4cyclictest151rcuc/022:47:350
1092899233,4cyclictest151rcuc/022:47:350
1092899233,4cyclictest151rcuc/021:56:240
1092899233,4cyclictest151rcuc/021:56:240
1092899233,4cyclictest12-21ksoftirqd/019:33:490
1092899233,4cyclictest12-21ksoftirqd/019:33:490
1092899232,5cyclictest151rcuc/022:15:490
1092899232,5cyclictest151rcuc/022:15:490
10928992318,3cyclictest151rcuc/023:36:150
10928992318,3cyclictest151rcuc/023:36:150
10928992318,3cyclictest151rcuc/021:38:420
10928992318,3cyclictest151rcuc/021:38:420
10928992318,3cyclictest151rcuc/021:38:420
10928992317,4cyclictest151rcuc/022:39:280
10928992317,4cyclictest151rcuc/022:39:280
10928992317,4cyclictest151rcuc/022:31:250
10928992317,4cyclictest151rcuc/021:44:590
10928992317,4cyclictest151rcuc/021:44:590
10928992317,4cyclictest151rcuc/021:44:590
10928992315,3cyclictest151rcuc/020:30:220
10928992313,8cyclictest151rcuc/021:30:530
10928992313,8cyclictest151rcuc/021:30:530
10928992313,8cyclictest151rcuc/021:30:530
1092999228,10cyclictest6239-21/usr/sbin/munin22:50:301
1092999228,10cyclictest6239-21/usr/sbin/munin22:50:301
10929992213,7cyclictest19684-21diskmemload23:54:361
10929992213,7cyclictest19684-21diskmemload23:54:361
10929992213,6cyclictest0-21swapper/120:55:281
1092999221,18cyclictest10826-21ls20:45:101
1092999221,18cyclictest10826-21ls20:45:101
1092899226,9cyclictest12-21ksoftirqd/021:00:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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