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2024-12-10 - 13:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackdslot2.osadl.org (updated Tue Dec 10, 2024 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75192228165,22sleep00-21swapper/019:08:550
73712225198,18sleep10-21swapper/119:06:591
73372208175,22sleep20-21swapper/219:06:322
75672206171,24sleep30-21swapper/319:09:343
137391150124,14phc2sys0-21swapper/319:10:003
760328262,11sleep10-21swapper/119:10:001
137291680,1ptp4l401ktimersoftd/321:45:243
233592670,3sleep123361-21idleruntime-cro23:10:001
256042610,1sleep30-21swapper/322:05:203
789799523,47cyclictest21687-21kworker/2:120:15:192
7898994720,4cyclictest41-21ksoftirqd/322:15:273
206312460,1sleep3391rcuc/320:45:013
789899420,3cyclictest121rcu_preempt22:15:003
7898994115,7cyclictest41-21ksoftirqd/320:55:223
42098410,3rtkit-daemon1314-21snmpd23:52:403
789899407,10cyclictest41-21ksoftirqd/322:55:003
7898994023,3cyclictest41-21ksoftirqd/300:05:013
7898994013,4cyclictest41-21ksoftirqd/300:10:183
789899400,3cyclictest121rcu_preempt19:23:283
789899400,3cyclictest121rcu_preempt19:23:283
7896994010,28cyclictest0-21swapper/122:50:391
789899391,5cyclictest41-21ksoftirqd/322:00:383
789899391,5cyclictest41-21ksoftirqd/321:31:173
7896993910,27cyclictest0-21swapper/123:45:591
7898993832,3cyclictest41-21ksoftirqd/321:55:013
789899381,5cyclictest41-21ksoftirqd/323:31:523
789899381,5cyclictest41-21ksoftirqd/321:44:003
7898993812,8cyclictest41-21ksoftirqd/323:15:163
789799381,36cyclictest25875-21kworker/2:023:10:292
7896993810,27cyclictest0-21swapper/119:37:591
185972380,3sleep018600-21phc2sys-jitter19:30:240
789899379,4cyclictest41-21ksoftirqd/300:30:283
789899374,2cyclictest121rcu_preempt22:55:213
789899374,2cyclictest121rcu_preempt22:55:213
789899371,4cyclictest41-21ksoftirqd/323:00:513
789899371,4cyclictest41-21ksoftirqd/320:06:413
7898993712,7cyclictest41-21ksoftirqd/322:40:193
789899370,4cyclictest41-21ksoftirqd/320:37:503
7897993714,2cyclictest1-21systemd19:20:002
7897993710,25cyclictest5983-21timedrift22:30:252
789699379,27cyclictest0-21swapper/121:10:391
7896993715,21cyclictest0-21swapper/119:40:391
137291370,0ptp4l401ktimersoftd/322:20:153
789899363,5cyclictest41-21ksoftirqd/323:37:183
7898993631,3cyclictest41-21ksoftirqd/319:35:183
789899361,8cyclictest41-21ksoftirqd/320:15:003
789899361,6cyclictest41-21ksoftirqd/300:18:453
789899361,5cyclictest41-21ksoftirqd/323:25:273
789899361,5cyclictest41-21ksoftirqd/320:34:373
789899361,5cyclictest41-21ksoftirqd/320:34:373
789899361,5cyclictest41-21ksoftirqd/320:18:163
789899361,5cyclictest41-21ksoftirqd/300:38:023
789899361,4cyclictest41-21ksoftirqd/323:41:153
789899361,4cyclictest41-21ksoftirqd/321:26:563
789899361,4cyclictest41-21ksoftirqd/320:54:023
789899361,4cyclictest41-21ksoftirqd/319:42:503
7898993610,7cyclictest41-21ksoftirqd/320:00:193
789899360,4cyclictest41-21ksoftirqd/319:33:513
789899360,2cyclictest121rcu_preempt19:50:163
789799366,29cyclictest25875-21kworker/2:023:15:192
7896993630,4cyclictest25-21ksoftirqd/122:46:021
7895993630,4cyclictest9-21ksoftirqd/020:46:100
137291360,0ptp4l401ktimersoftd/321:15:263
789899359,4cyclictest41-21ksoftirqd/319:19:543
7898993530,3cyclictest41-21ksoftirqd/323:55:583
789899351,4cyclictest41-21ksoftirqd/321:14:203
7898993513,4cyclictest41-21ksoftirqd/321:25:013
789799355,29cyclictest21687-21kworker/2:119:50:192
7897993527,5cyclictest33-21ksoftirqd/219:25:132
7897993513,4cyclictest16265-21wc22:54:592
789799350,3cyclictest30346-1kworker/2:1H23:35:012
789699357,27cyclictest0-21swapper/119:50:391
789699357,26cyclictest0-21swapper/120:30:391
789699357,26cyclictest0-21swapper/120:30:391
7896993530,3cyclictest25-21ksoftirqd/121:55:081
7896993529,4cyclictest25-21ksoftirqd/122:17:541
7896993528,5cyclictest25-21ksoftirqd/120:06:241
7896993510,24cyclictest0-21swapper/100:01:091
789699350,1cyclictest0-21swapper/121:25:391
7895993529,4cyclictest9-21ksoftirqd/021:39:540
137291350,1ptp4l0-21swapper/323:22:533
137291350,0ptp4l401ktimersoftd/321:03:483
789899348,7cyclictest41-21ksoftirqd/320:20:273
7898993430,2cyclictest41-21ksoftirqd/322:30:183
7898993429,3cyclictest41-21ksoftirqd/322:40:003
7898993429,3cyclictest41-21ksoftirqd/321:35:183
7898993428,4cyclictest41-21ksoftirqd/323:49:573
7898993428,4cyclictest41-21ksoftirqd/300:25:143
789899341,5cyclictest41-21ksoftirqd/321:05:503
789799342,8cyclictest1596-21apache220:45:132
7897993428,4cyclictest33-21ksoftirqd/200:31:412
7897993428,4cyclictest33-21ksoftirqd/200:17:122
7896993428,4cyclictest25-21ksoftirqd/123:23:441
7896993428,4cyclictest25-21ksoftirqd/121:43:191
7895993429,3cyclictest9-21ksoftirqd/022:30:440
7895993429,3cyclictest9-21ksoftirqd/020:06:270
7895993428,4cyclictest9-21ksoftirqd/022:38:310
7895993428,4cyclictest9-21ksoftirqd/019:11:590
7895993428,4cyclictest9-21ksoftirqd/000:37:530
7895993428,4cyclictest9-21ksoftirqd/000:31:390
789899339,7cyclictest41-21ksoftirqd/323:10:143
789899339,7cyclictest41-21ksoftirqd/322:46:413
789899334,11cyclictest41-21ksoftirqd/320:25:253
7898993328,3cyclictest41-21ksoftirqd/300:05:143
7898993327,4cyclictest41-21ksoftirqd/323:08:293
7898993324,2cyclictest41-21ksoftirqd/300:20:223
789899331,5cyclictest41-21ksoftirqd/322:29:333
7897993328,3cyclictest33-21ksoftirqd/223:43:582
7897993327,4cyclictest33-21ksoftirqd/200:01:072
789699334,27cyclictest0-21swapper/121:30:391
7896993327,4cyclictest25-21ksoftirqd/123:56:061
7896993327,4cyclictest25-21ksoftirqd/123:32:341
7896993327,4cyclictest25-21ksoftirqd/123:01:221
7896993327,4cyclictest25-21ksoftirqd/122:41:001
7896993327,4cyclictest25-21ksoftirqd/100:27:541
7895993328,3cyclictest9-21ksoftirqd/019:58:440
7895993328,3cyclictest9-21ksoftirqd/019:21:260
7895993328,3cyclictest9-21ksoftirqd/019:21:260
7895993327,4cyclictest9-21ksoftirqd/023:20:310
7895993327,4cyclictest9-21ksoftirqd/021:24:200
7895993327,4cyclictest9-21ksoftirqd/021:07:040
7895993327,4cyclictest9-21ksoftirqd/019:16:320
7895993311,19cyclictest31767-21cat23:25:220
7898993229,2cyclictest41-21ksoftirqd/319:55:143
7898993227,3cyclictest41-21ksoftirqd/321:55:013
7898993227,3cyclictest41-21ksoftirqd/319:25:143
789899321,4cyclictest41-21ksoftirqd/319:45:213
789799325,26cyclictest25875-21kworker/2:021:30:292
789799323,28cyclictest25875-21kworker/2:021:10:292
789799323,27cyclictest27049-21kworker/2:223:45:182
7897993227,3cyclictest33-21ksoftirqd/221:00:142
7897993227,3cyclictest33-21ksoftirqd/200:21:182
7897993211,3cyclictest28562-21grep00:25:262
7896993227,3cyclictest25-21ksoftirqd/119:27:081
7896993226,4cyclictest25-21ksoftirqd/123:37:491
7896993226,4cyclictest25-21ksoftirqd/123:26:331
7896993226,4cyclictest25-21ksoftirqd/123:10:081
7896993226,4cyclictest25-21ksoftirqd/122:58:291
7896993226,4cyclictest25-21ksoftirqd/122:58:291
7896993226,4cyclictest25-21ksoftirqd/121:06:371
7896993226,4cyclictest25-21ksoftirqd/120:00:061
789599329,3cyclictest17105-21expr21:45:150
7895993227,3cyclictest9-21ksoftirqd/023:53:590
7895993227,3cyclictest9-21ksoftirqd/023:04:300
7895993227,3cyclictest9-21ksoftirqd/022:03:040
7895993227,3cyclictest9-21ksoftirqd/021:54:180
7895993227,3cyclictest9-21ksoftirqd/020:25:480
7895993227,3cyclictest9-21ksoftirqd/020:10:400
7895993226,4cyclictest9-21ksoftirqd/022:51:490
7898993126,3cyclictest41-21ksoftirqd/320:50:013
7897993126,3cyclictest33-21ksoftirqd/222:45:462
7897993125,4cyclictest33-21ksoftirqd/223:50:522
7897993125,4cyclictest33-21ksoftirqd/222:17:392
7897993125,4cyclictest33-21ksoftirqd/222:04:232
7897993125,4cyclictest33-21ksoftirqd/221:29:572
7897993125,4cyclictest33-21ksoftirqd/220:36:452
7897993125,4cyclictest33-21ksoftirqd/219:14:462
7897993125,4cyclictest33-21ksoftirqd/200:08:502
7897993111,4cyclictest14029-21switchtime23:55:252
7897993111,3cyclictest25161-21cut22:05:162
7897993110,3cyclictest8101-21cut22:35:262
7897993110,3cyclictest5273-21basename23:40:002
789799310,28cyclictest25875-21kworker/2:022:20:142
789699314,25cyclictest0-21swapper/119:55:391
7896993125,4cyclictest25-21ksoftirqd/122:11:441
7896993125,4cyclictest25-21ksoftirqd/120:26:171
7896993125,4cyclictest25-21ksoftirqd/120:15:501
7896993125,4cyclictest25-21ksoftirqd/119:33:021
7896993125,4cyclictest25-21ksoftirqd/100:32:361
789599319,3cyclictest20777-21expr19:35:220
7895993126,3cyclictest9-21ksoftirqd/023:14:570
7895993126,3cyclictest9-21ksoftirqd/021:34:120
7895993126,3cyclictest9-21ksoftirqd/021:27:060
7895993126,3cyclictest9-21ksoftirqd/021:19:280
7895993126,3cyclictest9-21ksoftirqd/020:03:220
7895993126,3cyclictest9-21ksoftirqd/019:48:090
7895993126,3cyclictest9-21ksoftirqd/019:25:110
7895993125,4cyclictest9-21ksoftirqd/022:22:020
7895993125,4cyclictest9-21ksoftirqd/021:02:510
7895993124,5cyclictest9-21ksoftirqd/022:09:460
7895993114,15cyclictest14461-21/usr/sbin/munin21:40:130
789799304,25cyclictest29498-21kworker/2:119:20:292
789799304,25cyclictest29498-21kworker/2:119:20:292
7897993025,3cyclictest33-21ksoftirqd/221:06:022
7897993024,4cyclictest33-21ksoftirqd/223:07:052
7897993024,4cyclictest33-21ksoftirqd/222:58:572
7897993024,4cyclictest33-21ksoftirqd/222:58:572
7897993024,4cyclictest33-21ksoftirqd/221:54:362
7897993024,4cyclictest33-21ksoftirqd/221:35:582
7897993024,4cyclictest33-21ksoftirqd/220:53:262
7897993024,4cyclictest33-21ksoftirqd/220:41:392
7897993024,4cyclictest33-21ksoftirqd/219:46:352
789799302,27cyclictest21687-21kworker/2:120:30:292
789799302,27cyclictest21687-21kworker/2:120:30:292
789799302,26cyclictest21687-21kworker/2:119:40:292
789799301,28cyclictest21687-21kworker/2:120:20:292
7897993012,2cyclictest1662-21ls00:40:002
7896993025,3cyclictest25-21ksoftirqd/122:05:011
7896993024,4cyclictest25-21ksoftirqd/122:20:061
7896993024,4cyclictest25-21ksoftirqd/119:16:131
7896993024,4cyclictest25-21ksoftirqd/100:12:431
789699302,26cyclictest0-21swapper/121:02:391
7896993010,19cyclictest0-21swapper/121:35:591
7896993010,19cyclictest0-21swapper/120:10:391
7895993026,3cyclictest9-21ksoftirqd/000:29:550
7895993025,3cyclictest9-21ksoftirqd/023:44:530
7895993025,3cyclictest9-21ksoftirqd/023:34:430
7895993025,3cyclictest9-21ksoftirqd/023:15:050
7895993025,3cyclictest9-21ksoftirqd/022:16:320
7895993024,4cyclictest9-21ksoftirqd/020:34:510
7895993024,4cyclictest9-21ksoftirqd/020:34:510
7895993011,3cyclictest25859-21df20:55:170
789599301,12cyclictest13100-21wc23:55:160
7897992924,3cyclictest33-21ksoftirqd/220:58:522
7897992924,3cyclictest33-21ksoftirqd/219:30:122
7897992923,4cyclictest33-21ksoftirqd/222:41:212
7897992923,4cyclictest33-21ksoftirqd/221:57:532
7897992923,4cyclictest33-21ksoftirqd/220:08:252
7897992923,4cyclictest33-21ksoftirqd/220:04:282
789799291,27cyclictest21687-21kworker/2:120:10:292
7896992924,3cyclictest25-21ksoftirqd/121:24:381
7896992923,4cyclictest25-21ksoftirqd/121:17:401
7896992923,4cyclictest25-21ksoftirqd/120:47:191
789599299,4cyclictest29346-21date22:14:590
789599299,3cyclictest27736-21cut19:50:210
789599297,3cyclictest23431-21df_abs20:50:140
7895992924,3cyclictest9-21ksoftirqd/023:37:020
7895992924,3cyclictest9-21ksoftirqd/023:06:110
7895992924,3cyclictest9-21ksoftirqd/022:25:110
7895992924,3cyclictest9-21ksoftirqd/020:35:430
7895992924,3cyclictest9-21ksoftirqd/000:24:000
7895992924,3cyclictest9-21ksoftirqd/000:03:330
7897992823,3cyclictest33-21ksoftirqd/223:22:072
7897992822,4cyclictest33-21ksoftirqd/221:46:172
7896992823,3cyclictest25-21ksoftirqd/122:38:401
7896992823,3cyclictest25-21ksoftirqd/121:54:111
7896992822,4cyclictest25-21ksoftirqd/122:30:321
7896992822,4cyclictest25-21ksoftirqd/120:22:321
7896992816,11cyclictest0-21swapper/119:22:391
7896992816,11cyclictest0-21swapper/119:22:391
789699280,27cyclictest0-21swapper/123:15:481
789599289,3cyclictest18393-21acpi20:40:120
789599287,3cyclictest576-21fschecks_count21:10:170
7895992823,3cyclictest9-21ksoftirqd/022:56:430
7895992823,3cyclictest9-21ksoftirqd/022:56:430
7895992823,3cyclictest9-21ksoftirqd/000:10:410
7895992822,4cyclictest9-21ksoftirqd/000:17:220
7897992722,3cyclictest33-21ksoftirqd/221:19:212
7897992722,3cyclictest33-21ksoftirqd/219:39:052
7897992722,3cyclictest33-21ksoftirqd/200:11:102
7896992721,4cyclictest25-21ksoftirqd/120:59:471
7896992720,5cyclictest25-21ksoftirqd/100:16:041
789599278,3cyclictest12407-21cat22:45:180
789599277,3cyclictest20392-21df21:55:120
7895992722,3cyclictest9-21ksoftirqd/023:46:090
7895992711,3cyclictest22754-21interrupts19:40:190
7897992621,3cyclictest33-21ksoftirqd/223:04:352
7897992621,3cyclictest33-21ksoftirqd/219:57:182
7896992620,4cyclictest25-21ksoftirqd/121:45:371
7896992620,4cyclictest25-21ksoftirqd/120:52:571
7897992520,3cyclictest33-21ksoftirqd/223:29:192
7897992520,3cyclictest33-21ksoftirqd/222:14:212
7897992519,4cyclictest33-21ksoftirqd/222:28:462
7896992520,3cyclictest25-21ksoftirqd/123:43:181
789599251,9cyclictest10901-21tail22:40:300
7897992418,4cyclictest33-21ksoftirqd/221:23:512
7897992418,4cyclictest33-21ksoftirqd/220:28:312
7896992419,3cyclictest25-21ksoftirqd/119:47:491
7896992418,4cyclictest25-21ksoftirqd/123:50:521
7896992418,4cyclictest25-21ksoftirqd/120:40:051
7895992421,2cyclictest9-21ksoftirqd/020:15:080
7896992318,3cyclictest25-21ksoftirqd/122:25:591
7896992317,4cyclictest25-21ksoftirqd/120:36:201
7895992317,4cyclictest9-21ksoftirqd/020:24:240
7896992217,3cyclictest25-21ksoftirqd/100:23:491
7896992216,4cyclictest25-21ksoftirqd/122:08:031
7897992116,3cyclictest33-21ksoftirqd/221:42:052
7896992116,3cyclictest25-21ksoftirqd/100:07:331
7896992015,3cyclictest25-21ksoftirqd/100:35:311
7895992015,3cyclictest17941-21tune2fs00:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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