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2025-11-23 - 11:41
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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 all highest latencies:
System rackbslot6.osadl.org (updated Sun Nov 23, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
478823090,5sleep30-21swapper/320:13:103
1629521690,3sleep0618599cyclictest00:23:090
3112921580,3sleep1619199cyclictest01:14:571
177391740,7ptp4l401ktimersoftd/323:47:223
57702704,10sleep00-21swapper/020:13:410
78992680,2sleep30-21swapper/300:48:213
6185996550,9cyclictest9-21ksoftirqd/000:08:050
99642620,2sleep20-21swapper/222:28:122
233122610,2sleep10-21swapper/101:06:461
6197996054,3cyclictest33-21ksoftirqd/200:18:052
319012600,3sleep20-21swapper/200:03:192
177391580,1ptp4l401ktimersoftd/323:51:473
177391580,1ptp4l401ktimersoftd/323:00:373
6201995747,6cyclictest41-21ksoftirqd/321:13:023
6197995749,5cyclictest33-21ksoftirqd/222:18:022
177391570,1ptp4l401ktimersoftd/301:42:213
59692554,10sleep20-21swapper/220:16:172
6197995449,3cyclictest33-21ksoftirqd/223:13:042
6197995448,3cyclictest33-21ksoftirqd/200:28:052
6197995447,4cyclictest33-21ksoftirqd/221:18:022
6197995346,4cyclictest33-21ksoftirqd/221:23:032
60602534,38sleep10-21swapper/120:17:291
6197995246,3cyclictest33-21ksoftirqd/222:03:042
6197995246,3cyclictest33-21ksoftirqd/222:03:042
6197995042,4cyclictest33-21ksoftirqd/220:33:012
618599501,11cyclictest18342-21sed23:13:100
177391500,2ptp4l15469-21kworker/3:023:27:203
6197994941,4cyclictest33-21ksoftirqd/221:03:042
618599485,8cyclictest13855-21timedrift23:43:230
6197994739,4cyclictest33-21ksoftirqd/223:43:062
618599467,7cyclictest18077-21gltestperf21:48:070
618599464,7cyclictest23315-21cut22:43:130
618599463,18cyclictest9885-21sed23:03:210
618599456,7cyclictest12989-21phc2sys20:28:100
618599455,7cyclictest25611-21rm23:21:570
618599452,17cyclictest25986-21irqrtprio00:33:140
91862440,2sleep10-21swapper/100:14:021
618599443,6cyclictest939-21python22:18:130
6197994335,4cyclictest33-21ksoftirqd/221:48:042
618599425,5cyclictest9-21ksoftirqd/023:51:520
618599424,7cyclictest29004-21rm23:24:200
618599423,6cyclictest9-21ksoftirqd/022:41:190
618599423,5cyclictest9-21ksoftirqd/001:29:270
618599423,5cyclictest9-21ksoftirqd/001:29:270
618599422,6cyclictest9-21ksoftirqd/020:23:080
6201994131,5cyclictest41-21ksoftirqd/323:08:043
6197994135,3cyclictest33-21ksoftirqd/223:52:522
618599414,8cyclictest4884-21basename01:23:060
618599413,5cyclictest24834-21hddtemp_smartct01:08:140
618599412,5cyclictest9-21ksoftirqd/000:15:320
618599410,6cyclictest0-21swapper/001:41:490
618599405,8cyclictest31812-21irqrtprio21:08:100
177391400,1ptp4l401ktimersoftd/323:39:353
177391400,1ptp4l401ktimersoftd/322:53:083
6197993934,3cyclictest33-21ksoftirqd/223:22:562
6197993933,3cyclictest33-21ksoftirqd/223:58:092
6197993933,3cyclictest33-21ksoftirqd/223:07:562
6197993933,3cyclictest33-21ksoftirqd/200:23:052
6197993929,8cyclictest33-21ksoftirqd/221:43:212
6197993925,3cyclictest33-21ksoftirqd/222:23:202
6197993924,12cyclictest33-21ksoftirqd/201:08:182
6197993914,4cyclictest33-21ksoftirqd/222:53:162
618599392,5cyclictest9-21ksoftirqd/001:20:160
177391390,1ptp4l401ktimersoftd/323:57:553
177391390,1ptp4l401ktimersoftd/322:22:323
177391390,1ptp4l401ktimersoftd/320:18:083
177391390,1ptp4l401ktimersoftd/300:25:493
6201993828,5cyclictest41-21ksoftirqd/300:58:053
6197993833,3cyclictest33-21ksoftirqd/223:03:082
6197993825,3cyclictest33-21ksoftirqd/222:13:092
6197993822,13cyclictest33-21ksoftirqd/221:08:082
618599383,7cyclictest9-21ksoftirqd/000:00:520
618599382,5cyclictest0-21swapper/023:37:440
177391380,1ptp4l401ktimersoftd/320:53:183
177391380,1ptp4l401ktimersoftd/301:26:453
177391380,1ptp4l401ktimersoftd/301:22:163
177391380,1ptp4l401ktimersoftd/300:44:163
177391380,1ptp4l401ktimersoftd/300:34:153
177391380,1ptp4l401ktimersoftd/300:31:393
177391380,0ptp4l401ktimersoftd/323:18:203
6197993732,3cyclictest33-21ksoftirqd/201:38:082
6197993732,3cyclictest33-21ksoftirqd/200:48:112
6197993729,4cyclictest33-21ksoftirqd/220:48:042
618599374,7cyclictest9-21ksoftirqd/022:58:190
618599373,5cyclictest9-21ksoftirqd/000:03:130
618599372,5cyclictest9-21ksoftirqd/022:31:020
177391370,1ptp4l401ktimersoftd/323:03:343
177391370,1ptp4l401ktimersoftd/322:28:223
177391370,1ptp4l401ktimersoftd/321:58:093
177391370,1ptp4l401ktimersoftd/321:58:093
177391370,1ptp4l401ktimersoftd/321:18:253
177391370,1ptp4l401ktimersoftd/301:16:153
177391370,1ptp4l401ktimersoftd/301:03:443
177391370,1ptp4l401ktimersoftd/300:41:353
177391370,0ptp4l401ktimersoftd/322:24:363
177391370,0ptp4l401ktimersoftd/301:10:143
177391370,0ptp4l401ktimersoftd/300:04:593
6197993630,3cyclictest33-21ksoftirqd/223:18:032
6197993630,3cyclictest33-21ksoftirqd/221:58:042
6197993630,3cyclictest33-21ksoftirqd/221:58:042
6197993630,3cyclictest33-21ksoftirqd/220:47:482
6197993630,3cyclictest33-21ksoftirqd/201:28:142
6197993630,3cyclictest33-21ksoftirqd/201:28:142
6197993630,3cyclictest33-21ksoftirqd/201:17:542
6197993623,3cyclictest33-21ksoftirqd/222:38:032
6197993620,8cyclictest33-21ksoftirqd/223:57:532
6197993620,8cyclictest33-21ksoftirqd/220:22:482
6197993612,3cyclictest33-21ksoftirqd/200:38:072
6197993611,4cyclictest33-21ksoftirqd/220:58:062
618599364,5cyclictest9-21ksoftirqd/001:46:160
618599363,5cyclictest9-21ksoftirqd/022:13:070
618599363,5cyclictest9-21ksoftirqd/000:40:360
177391360,1ptp4l401ktimersoftd/323:33:593
177391360,1ptp4l401ktimersoftd/323:28:353
177391360,1ptp4l401ktimersoftd/322:45:473
177391360,1ptp4l401ktimersoftd/300:53:523
177391360,1ptp4l401ktimersoftd/300:11:583
177391360,0ptp4l401ktimersoftd/323:53:013
177391360,0ptp4l401ktimersoftd/323:16:403
619799359,4cyclictest33-21ksoftirqd/220:23:112
6197993530,3cyclictest33-21ksoftirqd/200:57:542
6197993530,3cyclictest33-21ksoftirqd/200:43:222
6197993530,3cyclictest33-21ksoftirqd/200:33:182
6197993529,4cyclictest33-21ksoftirqd/222:48:112
6197993529,3cyclictest33-21ksoftirqd/222:42:552
6197993523,10cyclictest33-21ksoftirqd/223:42:522
6197993520,6cyclictest33-21ksoftirqd/221:13:062
6197993512,7cyclictest33-21ksoftirqd/201:23:122
618599355,6cyclictest9-21ksoftirqd/023:53:120
618599354,5cyclictest9-21ksoftirqd/001:35:330
618599353,5cyclictest9-21ksoftirqd/001:03:220
618599352,5cyclictest9-21ksoftirqd/022:50:320
232012350,4sleep223203-21missed_timers01:43:162
144502350,2sleep10-21swapper/122:33:131
619799349,4cyclictest33-21ksoftirqd/201:20:432
6197993429,3cyclictest33-21ksoftirqd/201:02:542
6197993428,3cyclictest33-21ksoftirqd/221:37:492
6197993428,3cyclictest33-21ksoftirqd/201:33:112
6197993428,3cyclictest33-21ksoftirqd/200:58:102
6197993428,3cyclictest33-21ksoftirqd/200:13:062
618599342,5cyclictest9-21ksoftirqd/020:39:050
177391340,1ptp4l401ktimersoftd/301:27:563
177391340,1ptp4l401ktimersoftd/301:27:563
177391340,0ptp4l401ktimersoftd/300:13:013
619799338,4cyclictest33-21ksoftirqd/200:11:022
6197993328,3cyclictest33-21ksoftirqd/223:28:042
6197993328,3cyclictest33-21ksoftirqd/222:58:082
6197993328,3cyclictest33-21ksoftirqd/221:32:492
6197993327,3cyclictest33-21ksoftirqd/223:33:042
6191993327,3cyclictest25-21ksoftirqd/122:47:511
618599332,5cyclictest101ktimersoftd/000:54:310
177391330,1ptp4l401ktimersoftd/322:48:253
177391330,1ptp4l401ktimersoftd/320:52:203
177391330,1ptp4l401ktimersoftd/301:34:163
6197993226,3cyclictest33-21ksoftirqd/222:33:092
618599325,6cyclictest9-21ksoftirqd/022:53:160
618599323,5cyclictest9-21ksoftirqd/022:23:120
618599323,5cyclictest9-21ksoftirqd/020:47:240
618599321,5cyclictest9-21ksoftirqd/023:42:320
177391320,1ptp4l401ktimersoftd/322:36:383
177391320,1ptp4l401ktimersoftd/301:44:423
177391320,1ptp4l401ktimersoftd/300:20:163
177391320,0ptp4l401ktimersoftd/321:35:293
6201993125,3cyclictest41-21ksoftirqd/320:38:033
6197993126,3cyclictest33-21ksoftirqd/222:08:142
6197993125,3cyclictest33-21ksoftirqd/221:57:492
619799311,11cyclictest33-21ksoftirqd/221:38:092
619799311,11cyclictest33-21ksoftirqd/220:28:102
6191993126,3cyclictest25-21ksoftirqd/100:33:141
6191993125,3cyclictest25-21ksoftirqd/120:27:481
6191993125,3cyclictest25-21ksoftirqd/101:08:161
6191993120,9cyclictest25-21ksoftirqd/123:38:071
6191993116,6cyclictest241ktimersoftd/123:18:031
618599315,7cyclictest9-21ksoftirqd/023:09:050
618599315,7cyclictest9-21ksoftirqd/000:28:180
618599315,6cyclictest9-21ksoftirqd/023:31:500
618599314,5cyclictest9-21ksoftirqd/022:12:500
618599313,7cyclictest9-21ksoftirqd/022:03:130
618599313,7cyclictest9-21ksoftirqd/022:03:130
177391310,1ptp4l401ktimersoftd/320:43:133
6201993025,3cyclictest41-21ksoftirqd/320:33:093
6197993025,3cyclictest33-21ksoftirqd/220:52:492
6197993025,3cyclictest33-21ksoftirqd/220:42:482
6191993025,3cyclictest25-21ksoftirqd/101:27:541
6191993023,5cyclictest25-21ksoftirqd/122:18:131
618599304,5cyclictest9-21ksoftirqd/021:28:150
177391300,1ptp4l401ktimersoftd/320:24:513
177391300,0ptp4l401ktimersoftd/322:09:033
177391300,0ptp4l401ktimersoftd/321:51:073
177391300,0ptp4l401ktimersoftd/321:27:543
6201992924,3cyclictest41-21ksoftirqd/322:42:513
6201992923,3cyclictest41-21ksoftirqd/322:13:103
6201992923,3cyclictest41-21ksoftirqd/321:27:483
6191992924,3cyclictest25-21ksoftirqd/100:38:051
6191992921,6cyclictest25-21ksoftirqd/100:23:071
6191992921,5cyclictest25-21ksoftirqd/123:37:521
618599295,7cyclictest9-21ksoftirqd/000:48:050
618599295,6cyclictest9-21ksoftirqd/001:13:200
177391290,0ptp4l401ktimersoftd/322:04:373
177391290,0ptp4l401ktimersoftd/322:04:373
6201992822,3cyclictest41-21ksoftirqd/321:53:103
620199281,3cyclictest121rcu_preempt20:28:043
6191992823,3cyclictest25-21ksoftirqd/123:13:071
6191992823,3cyclictest25-21ksoftirqd/100:22:531
6191992822,3cyclictest25-21ksoftirqd/123:48:121
618599285,4cyclictest9-21ksoftirqd/021:58:200
618599285,4cyclictest9-21ksoftirqd/021:58:200
618599284,5cyclictest9-21ksoftirqd/021:42:130
618599284,3cyclictest9-21ksoftirqd/021:22:250
6185992821,4cyclictest9-21ksoftirqd/020:48:020
185391281,8phc2sys32669-21unixbench_multi21:08:203
6201992721,3cyclictest41-21ksoftirqd/321:42:493
6201992720,4cyclictest41-21ksoftirqd/321:46:343
619199273,3cyclictest121rcu_preempt21:03:121
6191992721,4cyclictest25-21ksoftirqd/100:28:041
6191992721,3cyclictest25-21ksoftirqd/123:02:511
6191992720,4cyclictest25-21ksoftirqd/101:42:031
6191992720,4cyclictest25-21ksoftirqd/100:59:351
618599275,6cyclictest9-21ksoftirqd/022:34:450
618599275,4cyclictest9-21ksoftirqd/000:58:340
618599274,5cyclictest9-21ksoftirqd/000:43:000
618599274,5cyclictest9-21ksoftirqd/000:20:340
618599273,3cyclictest9-21ksoftirqd/021:17:270
6191992621,3cyclictest25-21ksoftirqd/123:28:111
6191992621,3cyclictest25-21ksoftirqd/123:23:141
6191992621,3cyclictest25-21ksoftirqd/123:08:101
6191992621,3cyclictest25-21ksoftirqd/123:03:111
6191992621,3cyclictest25-21ksoftirqd/121:38:471
6191992621,3cyclictest25-21ksoftirqd/121:33:111
6191992621,3cyclictest25-21ksoftirqd/100:03:061
6191992620,4cyclictest25-21ksoftirqd/121:17:061
6191992620,4cyclictest25-21ksoftirqd/120:40:161
6191992619,4cyclictest25-21ksoftirqd/120:19:131
618599265,7cyclictest9-21ksoftirqd/020:53:050
618599265,5cyclictest9-21ksoftirqd/021:43:050
6191992520,3cyclictest25-21ksoftirqd/123:58:171
6191992520,3cyclictest25-21ksoftirqd/123:52:571
6191992520,3cyclictest25-21ksoftirqd/122:23:051
6191992520,3cyclictest25-21ksoftirqd/121:43:101
6191992520,3cyclictest25-21ksoftirqd/120:28:041
6191992518,4cyclictest25-21ksoftirqd/122:10:451
6191992517,5cyclictest25-21ksoftirqd/100:53:081
618599255,7cyclictest9-21ksoftirqd/021:23:030
618599254,8cyclictest9-21ksoftirqd/020:35:350
618599254,7cyclictest9-21ksoftirqd/021:36:540
6185992519,3cyclictest9-21ksoftirqd/020:18:010
6185992518,4cyclictest9-21ksoftirqd/020:58:160
177391250,1ptp4l401ktimersoftd/321:03:033
177391250,0ptp4l401ktimersoftd/320:59:273
6191992419,3cyclictest25-21ksoftirqd/121:52:491
6191992419,3cyclictest25-21ksoftirqd/121:26:301
6191992419,3cyclictest25-21ksoftirqd/121:08:051
6191992419,3cyclictest25-21ksoftirqd/100:48:071
6191992419,3cyclictest25-21ksoftirqd/100:42:561
6191992418,4cyclictest25-21ksoftirqd/101:21:151
6191992418,3cyclictest25-21ksoftirqd/120:53:231
6191992417,4cyclictest25-21ksoftirqd/101:44:081
618599245,9cyclictest9-21ksoftirqd/021:54:180
618599243,5cyclictest9-21ksoftirqd/021:03:180
6191992318,3cyclictest25-21ksoftirqd/122:53:151
6191992318,3cyclictest25-21ksoftirqd/122:38:081
6191992318,3cyclictest25-21ksoftirqd/100:08:181
6191992317,4cyclictest25-21ksoftirqd/122:07:201
6191992317,4cyclictest25-21ksoftirqd/122:07:201
6191992317,3cyclictest25-21ksoftirqd/123:43:131
6191992317,3cyclictest25-21ksoftirqd/120:48:161
6191992316,4cyclictest25-21ksoftirqd/121:30:221
6191992217,3cyclictest25-21ksoftirqd/121:18:091
6191992217,3cyclictest25-21ksoftirqd/120:43:021
6191992216,4cyclictest25-21ksoftirqd/120:58:031
6191992215,5cyclictest25-21ksoftirqd/101:34:081
6191992215,4cyclictest25-21ksoftirqd/121:58:571
6191992215,4cyclictest25-21ksoftirqd/121:58:571
619199221,18cyclictest16293-21sh20:37:481
6191992116,3cyclictest25-21ksoftirqd/121:53:101
6191992114,4cyclictest9741-21fschecks_time01:28:141
6191992114,4cyclictest9741-21fschecks_time01:28:141
6191992114,4cyclictest25-21ksoftirqd/122:15:231
6191992014,3cyclictest25-21ksoftirqd/122:48:061
6191991914,3cyclictest25-21ksoftirqd/122:28:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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