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2025-11-05 - 05:55
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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 highest latencies:
System rackbslot6.osadl.org (updated Wed Nov 05, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1404721760,5sleep2344799cyclictest20:28:042
1348521660,2sleep00-21swapper/022:28:140
3208321640,5sleep1344099cyclictest23:28:171
2363421530,2sleep00-21swapper/023:54:580
1773911050,4ptp4l401ktimersoftd/320:03:133
111742730,6sleep311176-21needreboot21:28:153
177391660,1ptp4l401ktimersoftd/323:00:283
177391640,1ptp4l401ktimersoftd/323:48:093
177391630,1ptp4l401ktimersoftd/300:46:103
31182622,17sleep233-21ksoftirqd/220:04:592
3447996153,4cyclictest33-21ksoftirqd/200:58:082
327272610,3sleep232729-21unixbench-2d23:28:262
3440995847,3cyclictest25-21ksoftirqd/122:38:101
177391580,1ptp4l401ktimersoftd/323:11:493
177391580,1ptp4l401ktimersoftd/300:48:273
177391560,1ptp4l401ktimersoftd/322:42:183
176192560,2sleep00-21swapper/022:33:120
3447995544,6cyclictest33-21ksoftirqd/200:53:082
3447995544,6cyclictest33-21ksoftirqd/200:53:082
3440995548,4cyclictest25-21ksoftirqd/121:13:081
3447995444,6cyclictest33-21ksoftirqd/200:28:112
3440995447,3cyclictest25-21ksoftirqd/120:53:061
196872540,1sleep00-21swapper/023:13:220
196872540,1sleep00-21swapper/023:13:220
108202540,1sleep10-21swapper/121:28:131
3447995241,6cyclictest33-21ksoftirqd/223:38:112
3440995245,3cyclictest25-21ksoftirqd/123:43:081
3440995245,3cyclictest25-21ksoftirqd/122:02:591
3440995145,3cyclictest25-21ksoftirqd/100:08:081
177391510,1ptp4l401ktimersoftd/301:22:483
177391490,11ptp4l21460-21kworker/3:123:19:163
177391490,11ptp4l21460-21kworker/3:123:19:163
3440994822,4cyclictest25-21ksoftirqd/100:17:561
3440994722,4cyclictest25-21ksoftirqd/120:38:091
3440994722,4cyclictest25-21ksoftirqd/120:33:211
177391470,3ptp4l27424-21kworker/3:000:26:043
177391470,2ptp4l25149-21kworker/3:201:36:253
3447994635,5cyclictest33-21ksoftirqd/223:58:062
3440994635,5cyclictest25-21ksoftirqd/120:13:021
177391460,1ptp4l401ktimersoftd/322:21:423
3440994539,3cyclictest25-21ksoftirqd/120:42:551
3440994533,3cyclictest25-21ksoftirqd/121:38:141
3440994522,6cyclictest25-21ksoftirqd/100:23:101
3440994519,4cyclictest25-21ksoftirqd/101:03:121
177391450,1ptp4l401ktimersoftd/320:51:313
3447994432,6cyclictest33-21ksoftirqd/222:23:042
3447994430,7cyclictest33-21ksoftirqd/201:23:102
177391440,2ptp4l27424-21kworker/3:000:21:463
177391440,1ptp4l401ktimersoftd/322:26:593
3440994318,4cyclictest25-21ksoftirqd/100:48:171
3440994315,4cyclictest25-21ksoftirqd/101:28:161
3447994224,14cyclictest33-21ksoftirqd/220:38:032
3440994234,4cyclictest25-21ksoftirqd/122:57:521
3440994231,3cyclictest25-21ksoftirqd/123:02:531
3440994226,3cyclictest25-21ksoftirqd/101:33:261
3440994220,6cyclictest25-21ksoftirqd/123:26:381
3440994218,3cyclictest25-21ksoftirqd/100:38:111
3440994217,4cyclictest25-21ksoftirqd/100:58:101
3440994215,8cyclictest25-21ksoftirqd/101:24:081
3440994135,3cyclictest25-21ksoftirqd/122:37:531
3440994135,3cyclictest25-21ksoftirqd/120:07:491
3440994132,4cyclictest25-21ksoftirqd/123:13:061
3440994132,4cyclictest25-21ksoftirqd/123:13:061
3440994127,11cyclictest25-21ksoftirqd/100:03:071
3440994118,4cyclictest25-21ksoftirqd/120:58:101
177391410,1ptp4l401ktimersoftd/300:31:183
3440994035,3cyclictest25-21ksoftirqd/123:52:591
3440994034,3cyclictest25-21ksoftirqd/100:37:551
3440994016,4cyclictest25-21ksoftirqd/121:23:101
3440994014,4cyclictest25-21ksoftirqd/101:11:421
344099399,4cyclictest25-21ksoftirqd/122:28:221
344099396,8cyclictest25-21ksoftirqd/123:18:161
344099396,8cyclictest25-21ksoftirqd/123:18:161
3440993934,3cyclictest25-21ksoftirqd/122:18:171
3440993933,3cyclictest25-21ksoftirqd/121:57:561
3440993926,3cyclictest25-21ksoftirqd/123:08:251
3440993924,12cyclictest25-21ksoftirqd/120:08:091
3440993915,8cyclictest25-21ksoftirqd/100:47:551
3440993913,4cyclictest25-21ksoftirqd/121:43:101
177391390,1ptp4l401ktimersoftd/323:14:113
177391390,1ptp4l401ktimersoftd/323:14:113
177391390,1ptp4l401ktimersoftd/323:05:323
177391390,1ptp4l401ktimersoftd/300:34:103
344099389,8cyclictest25-21ksoftirqd/122:12:531
344099387,7cyclictest25-21ksoftirqd/122:27:531
344099386,7cyclictest121rcu_preempt23:58:071
344099384,7cyclictest121rcu_preempt22:43:131
3440993813,4cyclictest25-21ksoftirqd/122:14:051
344099376,9cyclictest25-21ksoftirqd/121:08:231
3440993731,4cyclictest25-21ksoftirqd/100:17:561
3440993730,3cyclictest25-21ksoftirqd/123:07:531
3440993724,10cyclictest25-21ksoftirqd/100:53:131
3440993724,10cyclictest25-21ksoftirqd/100:53:131
344099372,2cyclictest121rcu_preempt23:33:171
3440993711,4cyclictest25-21ksoftirqd/123:48:231
3440993711,4cyclictest25-21ksoftirqd/122:48:101
344099370,3cyclictest121rcu_preempt00:28:111
177391370,1ptp4l401ktimersoftd/323:40:173
177391370,1ptp4l401ktimersoftd/322:29:293
177391370,1ptp4l401ktimersoftd/300:12:203
177391370,1ptp4l401ktimersoftd/300:05:413
177391370,0ptp4l401ktimersoftd/323:29:483
3447993623,7cyclictest33-21ksoftirqd/222:28:072
344099364,4cyclictest121rcu_preempt01:17:571
3440993622,4cyclictest25-21ksoftirqd/120:28:201
177391360,1ptp4l401ktimersoftd/323:47:243
177391360,1ptp4l401ktimersoftd/323:25:393
177391360,1ptp4l401ktimersoftd/322:11:413
177391360,1ptp4l401ktimersoftd/301:10:023
177391360,0ptp4l401ktimersoftd/323:53:413
118423614,11sleep09-21ksoftirqd/020:02:510
3447993529,3cyclictest33-21ksoftirqd/220:57:502
3447993529,3cyclictest33-21ksoftirqd/220:17:492
3447993521,7cyclictest33-21ksoftirqd/220:43:032
344099358,11cyclictest25-21ksoftirqd/121:03:221
344099356,5cyclictest25-21ksoftirqd/120:18:051
3440993529,3cyclictest25-21ksoftirqd/121:48:101
3440993529,3cyclictest25-21ksoftirqd/121:18:231
3440993529,3cyclictest25-21ksoftirqd/120:48:061
3440993529,3cyclictest25-21ksoftirqd/120:23:051
3440993529,3cyclictest25-21ksoftirqd/101:18:131
344099351,3cyclictest121rcu_preempt21:57:521
3440993510,4cyclictest25-21ksoftirqd/123:38:271
177391350,2ptp4l27424-21kworker/3:000:13:133
177391350,1ptp4l401ktimersoftd/301:25:543
177391350,12ptp4l401ktimersoftd/322:16:273
177391350,0ptp4l401ktimersoftd/322:45:203
3447993428,3cyclictest33-21ksoftirqd/223:02:532
3447993423,9cyclictest33-21ksoftirqd/223:08:252
3440993429,3cyclictest25-21ksoftirqd/121:33:071
3440993429,3cyclictest25-21ksoftirqd/121:33:071
177391340,2ptp4l25149-21kworker/3:201:13:463
3447993327,4cyclictest33-21ksoftirqd/201:37:572
3447993327,3cyclictest33-21ksoftirqd/222:17:522
3447993321,6cyclictest33-21ksoftirqd/222:43:082
177391330,1ptp4l401ktimersoftd/322:55:123
177391330,1ptp4l401ktimersoftd/322:35:493
177391330,1ptp4l401ktimersoftd/320:43:113
177391330,1ptp4l401ktimersoftd/300:58:423
177391330,10ptp4l401ktimersoftd/322:48:403
3447993227,3cyclictest33-21ksoftirqd/201:03:152
3447993227,3cyclictest33-21ksoftirqd/200:37:552
3447993227,3cyclictest33-21ksoftirqd/200:23:152
3447993227,3cyclictest33-21ksoftirqd/200:18:132
3447993226,3cyclictest33-21ksoftirqd/222:02:522
3447993226,3cyclictest33-21ksoftirqd/220:37:502
3447993219,7cyclictest33-21ksoftirqd/221:48:032
3435993227,3cyclictest9-21ksoftirqd/023:07:530
3435993225,4cyclictest25373-1kworker/u9:201:13:220
177391320,1ptp4l401ktimersoftd/323:36:273
177391320,1ptp4l401ktimersoftd/321:27:373
177391320,1ptp4l401ktimersoftd/320:58:203
177391320,1ptp4l401ktimersoftd/320:42:353
177391320,1ptp4l401ktimersoftd/301:32:503
177391320,0ptp4l401ktimersoftd/300:38:223
3447993126,3cyclictest33-21ksoftirqd/200:13:092
3447993125,3cyclictest33-21ksoftirqd/222:08:132
3447993125,3cyclictest33-21ksoftirqd/200:12:552
3435993126,3cyclictest9-21ksoftirqd/000:57:550
3435993126,3cyclictest9-21ksoftirqd/000:57:550
3435993124,4cyclictest9-21ksoftirqd/020:23:000
177391310,1ptp4l401ktimersoftd/320:31:383
177391310,0ptp4l401ktimersoftd/321:33:333
177391310,0ptp4l401ktimersoftd/321:33:333
177391310,0ptp4l401ktimersoftd/301:06:403
3447993025,3cyclictest33-21ksoftirqd/223:48:072
3447993025,3cyclictest33-21ksoftirqd/223:43:192
3447993025,3cyclictest33-21ksoftirqd/223:18:122
3447993025,3cyclictest33-21ksoftirqd/223:18:122
3447993025,3cyclictest33-21ksoftirqd/222:38:302
3447993025,3cyclictest33-21ksoftirqd/220:48:092
3447993025,3cyclictest33-21ksoftirqd/201:17:572
177391300,1ptp4l401ktimersoftd/320:21:133
177391300,1ptp4l401ktimersoftd/320:17:373
177391300,0ptp4l401ktimersoftd/321:39:423
177391300,0ptp4l401ktimersoftd/320:25:003
3447992924,3cyclictest33-21ksoftirqd/223:37:542
3447992924,3cyclictest33-21ksoftirqd/223:13:242
3447992924,3cyclictest33-21ksoftirqd/223:13:242
3447992924,3cyclictest33-21ksoftirqd/222:48:172
3447992924,3cyclictest33-21ksoftirqd/221:57:522
3447992924,3cyclictest33-21ksoftirqd/200:43:182
3447992924,3cyclictest33-21ksoftirqd/200:38:142
3447992923,3cyclictest33-21ksoftirqd/221:37:512
3447992923,3cyclictest33-21ksoftirqd/221:37:512
3447992923,3cyclictest33-21ksoftirqd/221:28:082
3447992923,3cyclictest33-21ksoftirqd/200:03:142
3435992924,3cyclictest9-21ksoftirqd/023:48:240
3435992923,3cyclictest9-21ksoftirqd/021:59:020
3435992922,4cyclictest9-21ksoftirqd/000:29:590
3453992821,4cyclictest41-21ksoftirqd/320:10:073
3447992823,3cyclictest33-21ksoftirqd/221:23:222
3447992823,3cyclictest33-21ksoftirqd/221:13:142
3447992823,3cyclictest33-21ksoftirqd/220:18:092
3447992823,3cyclictest33-21ksoftirqd/201:19:592
3447992823,3cyclictest33-21ksoftirqd/200:48:092
3447992822,3cyclictest33-21ksoftirqd/223:23:112
3447992822,3cyclictest33-21ksoftirqd/222:53:242
3447992822,3cyclictest33-21ksoftirqd/221:18:082
3447992822,3cyclictest33-21ksoftirqd/220:58:092
3447992821,3cyclictest33-21ksoftirqd/222:22:522
3435992823,3cyclictest9-21ksoftirqd/001:37:570
3435992822,3cyclictest9-21ksoftirqd/023:18:130
3435992822,3cyclictest9-21ksoftirqd/023:18:130
3435992822,3cyclictest9-21ksoftirqd/020:08:090
3435992822,3cyclictest30894-1kworker/u9:200:43:190
3435992821,4cyclictest9-21ksoftirqd/020:49:540
177391280,0ptp4l401ktimersoftd/322:05:433
3447992722,3cyclictest33-21ksoftirqd/221:07:502
3447992721,3cyclictest33-21ksoftirqd/221:44:162
3447992720,4cyclictest33-21ksoftirqd/222:06:402
3435992721,4cyclictest9-21ksoftirqd/022:50:340
3435992721,3cyclictest9-21ksoftirqd/020:37:130
3435992721,3cyclictest1219-1kworker/u9:100:08:080
3435992720,4cyclictest9-21ksoftirqd/021:22:300
3435992720,4cyclictest9-21ksoftirqd/021:12:180
3435992720,4cyclictest9-21ksoftirqd/020:57:170
177391270,1ptp4l401ktimersoftd/322:01:233
177391270,1ptp4l401ktimersoftd/321:13:423
177391270,1ptp4l401ktimersoftd/321:09:043
1438322720,3sleep09-21ksoftirqd/023:44:590
3453992620,3cyclictest41-21ksoftirqd/321:53:043
3453992619,4cyclictest41-21ksoftirqd/321:07:443
3447992621,3cyclictest33-21ksoftirqd/223:03:262
3447992621,3cyclictest33-21ksoftirqd/222:33:132
3447992621,3cyclictest33-21ksoftirqd/221:08:242
3447992620,3cyclictest33-21ksoftirqd/201:07:582
3435992621,3cyclictest9-21ksoftirqd/022:57:530
3435992621,3cyclictest9-21ksoftirqd/020:18:090
3435992621,3cyclictest9-21ksoftirqd/000:17:560
3435992620,3cyclictest9-21ksoftirqd/022:08:140
3435992620,3cyclictest9-21ksoftirqd/020:28:090
3435992619,4cyclictest9-21ksoftirqd/022:07:300
3453992520,3cyclictest41-21ksoftirqd/320:54:313
3447992519,4cyclictest33-21ksoftirqd/220:23:072
3447992519,3cyclictest33-21ksoftirqd/221:38:072
3435992520,3cyclictest9-21ksoftirqd/023:58:330
3435992520,3cyclictest9-21ksoftirqd/023:28:160
3435992520,3cyclictest9-21ksoftirqd/000:52:140
3435992520,3cyclictest25372-1kworker/u9:023:33:030
3435992519,4cyclictest9-21ksoftirqd/000:58:370
3435992519,3cyclictest9-21ksoftirqd/020:46:170
3435992518,5cyclictest9-21ksoftirqd/000:03:200
343599251,21cyclictest5824-21kworker/0:120:12:530
2245022518,3sleep09-21ksoftirqd/022:38:270
177391250,1ptp4l401ktimersoftd/321:47:123
177391250,1ptp4l401ktimersoftd/321:18:063
177391250,1ptp4l401ktimersoftd/320:33:093
171892250,2sleep00-21swapper/023:11:300
3447992418,3cyclictest33-21ksoftirqd/223:53:112
3435992419,3cyclictest9-21ksoftirqd/020:38:090
3435992418,3cyclictest9-21ksoftirqd/021:52:510
3435992418,3cyclictest9-21ksoftirqd/021:23:410
3435992418,3cyclictest9-21ksoftirqd/001:04:500
3435992411,3cyclictest8290-21irqrtprio23:38:180
177391240,1ptp4l401ktimersoftd/323:58:203
177391240,1ptp4l401ktimersoftd/321:48:073
177391240,1ptp4l401ktimersoftd/300:53:083
177391240,1ptp4l401ktimersoftd/300:53:083
3435992318,3cyclictest9-21ksoftirqd/023:23:280
3435992318,3cyclictest9-21ksoftirqd/001:32:570
3435992317,3cyclictest9-21ksoftirqd/021:16:560
3435992317,3cyclictest9-21ksoftirqd/001:27:150
3447992216,3cyclictest33-21ksoftirqd/220:12:492
3447992215,4cyclictest7354-21apt-get01:28:092
3435992217,3cyclictest9-21ksoftirqd/023:01:060
3435992217,3cyclictest9-21ksoftirqd/022:27:520
3435992217,3cyclictest9-21ksoftirqd/000:33:140
3435992217,3cyclictest9-21ksoftirqd/000:22:540
3435992216,3cyclictest9-21ksoftirqd/021:45:530
3435992216,3cyclictest9-21ksoftirqd/021:30:010
3435992116,3cyclictest9-21ksoftirqd/022:13:110
3435992115,3cyclictest9-21ksoftirqd/022:18:230
343599211,17cyclictest17378-21grep00:23:270
343599210,19cyclictest25610-1kworker/u9:100:41:180
3435992015,3cyclictest9-21ksoftirqd/021:53:010
3435992014,3cyclictest9-21ksoftirqd/021:36:590
3435992014,3cyclictest9-21ksoftirqd/021:36:590
3435992014,3cyclictest9-21ksoftirqd/020:58:310
3435992013,4cyclictest9-21ksoftirqd/021:02:590
3435992013,4cyclictest14788-21/usr/sbin/munin21:38:180
3435991912,4cyclictest27244-21diskmemload22:43:480
3435991812,4cyclictest22983-21basename01:08:080
3435991812,3cyclictest9-21ksoftirqd/001:18:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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