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2025-12-22 - 17:41
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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 rack1slot1.osadl.org (updated Mon Dec 22, 2025 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121432214152,21sleep30-21swapper/307:05:513
121922206142,21sleep00-21swapper/007:06:270
124022205152,42sleep10-21swapper/107:09:151
122242203162,27sleep20-21swapper/207:06:532
12571991818,0cyclictest35-21ksoftirqd/308:05:123
12571991515,0cyclictest35-21ksoftirqd/310:05:213
1255699140,13cyclictest0-21swapper/109:25:021
12571991313,0cyclictest35-21ksoftirqd/308:15:173
13432120,0sleep30-21swapper/307:50:203
12571991212,0cyclictest35-21ksoftirqd/309:13:343
12571991210,1cyclictest35-21ksoftirqd/310:35:003
12571991210,1cyclictest35-21ksoftirqd/309:05:003
1257199119,1cyclictest35-21ksoftirqd/308:50:183
1257199119,1cyclictest35-21ksoftirqd/307:20:173
12571991111,0cyclictest35-21ksoftirqd/312:25:013
12571991111,0cyclictest35-21ksoftirqd/311:01:223
12571991110,1cyclictest35-21ksoftirqd/312:34:593
12571991110,1cyclictest35-21ksoftirqd/311:07:423
12571991110,1cyclictest35-21ksoftirqd/310:55:163
12571991110,0cyclictest35-21ksoftirqd/311:11:243
1257199111,7cyclictest35-21ksoftirqd/312:35:133
1254999118,2cyclictest20184-21expr09:40:140
1254999112,8cyclictest9-21ksoftirqd/011:37:140
1257199109,1cyclictest35-21ksoftirqd/312:00:223
1257199109,1cyclictest35-21ksoftirqd/311:50:013
1257199109,1cyclictest35-21ksoftirqd/311:20:113
1257199109,1cyclictest35-21ksoftirqd/310:45:223
1257199109,1cyclictest35-21ksoftirqd/310:20:003
1257199109,1cyclictest35-21ksoftirqd/310:05:003
1257199109,1cyclictest35-21ksoftirqd/309:15:133
1257199109,1cyclictest35-21ksoftirqd/308:55:223
1257199109,1cyclictest35-21ksoftirqd/307:55:183
1257199109,1cyclictest35-21ksoftirqd/307:50:003
1257199109,0cyclictest35-21ksoftirqd/308:25:193
1257199108,1cyclictest35-21ksoftirqd/312:10:153
1257199108,1cyclictest35-21ksoftirqd/311:40:173
1257199108,1cyclictest35-21ksoftirqd/308:40:143
1257199108,1cyclictest35-21ksoftirqd/308:20:133
12571991010,0cyclictest35-21ksoftirqd/310:20:003
12571991010,0cyclictest35-21ksoftirqd/309:42:573
12571991010,0cyclictest35-21ksoftirqd/307:45:003
12571991010,0cyclictest35-21ksoftirqd/307:20:003
1257199101,8cyclictest35-21ksoftirqd/310:50:153
1257199101,8cyclictest21035-21df_inode07:25:143
1257199101,8cyclictest1814-21tr10:10:123
1257199101,8cyclictest11051-21irqstats09:20:163
1256599100,9cyclictest0-21swapper/209:30:162
1254999108,2cyclictest0-21swapper/011:25:160
1254999108,1cyclictest13546-21cut07:10:160
1254999107,2cyclictest26922-21cstates12:15:150
1254999102,8cyclictest9-21ksoftirqd/012:30:580
1254999102,8cyclictest9-21ksoftirqd/012:06:430
1254999102,8cyclictest9-21ksoftirqd/011:00:560
1254999102,8cyclictest9-21ksoftirqd/010:18:030
1254999102,8cyclictest9-21ksoftirqd/010:00:560
1254999102,8cyclictest9-21ksoftirqd/009:49:380
1254999102,8cyclictest9-21ksoftirqd/008:30:000
1254999102,8cyclictest9-21ksoftirqd/008:26:000
1254999102,8cyclictest9-21ksoftirqd/007:50:000
1254999102,8cyclictest9-21ksoftirqd/007:45:400
1254999102,8cyclictest9-21ksoftirqd/007:43:480
1254999102,8cyclictest9-21ksoftirqd/007:31:350
1254999102,8cyclictest9-21ksoftirqd/007:25:590
1254999102,1cyclictest9-21ksoftirqd/009:51:000
1254999102,0cyclictest9-21ksoftirqd/009:17:080
1254999101,8cyclictest9-21ksoftirqd/012:13:420
1254999101,8cyclictest9-21ksoftirqd/011:10:230
1254999100,9cyclictest707-21snmpd10:43:160
125719999,0cyclictest35-21ksoftirqd/312:25:133
125719999,0cyclictest35-21ksoftirqd/312:15:153
125719999,0cyclictest35-21ksoftirqd/310:35:213
125719999,0cyclictest35-21ksoftirqd/309:30:133
125719999,0cyclictest35-21ksoftirqd/309:25:023
125719999,0cyclictest35-21ksoftirqd/308:30:123
125719999,0cyclictest35-21ksoftirqd/307:35:123
125719999,0cyclictest35-21ksoftirqd/307:10:213
125719998,1cyclictest35-21ksoftirqd/311:50:133
125719998,1cyclictest35-21ksoftirqd/311:30:013
125719998,1cyclictest35-21ksoftirqd/310:40:153
125719998,1cyclictest35-21ksoftirqd/310:25:153
125719998,1cyclictest35-21ksoftirqd/309:50:133
125719998,1cyclictest35-21ksoftirqd/309:45:123
125719998,1cyclictest35-21ksoftirqd/309:35:103
125719998,1cyclictest35-21ksoftirqd/309:05:133
125719998,1cyclictest35-21ksoftirqd/308:00:163
125719998,1cyclictest35-21ksoftirqd/307:30:203
125719997,1cyclictest35-21ksoftirqd/311:25:133
125719991,7cyclictest35-21ksoftirqd/311:15:123
125719991,7cyclictest341rcuc/311:55:123
125719990,1cyclictest23940-21/usr/sbin/munin12:10:003
125659997,1cyclictest28-21ksoftirqd/209:07:232
125659991,5cyclictest240-21systemd-journal07:24:552
125569990,5cyclictest0-21swapper/109:40:131
125499999,0cyclictest9-21ksoftirqd/011:15:580
125499999,0cyclictest9-21ksoftirqd/008:40:240
125499999,0cyclictest9-21ksoftirqd/008:05:150
125499992,7cyclictest9-21ksoftirqd/011:45:160
125499992,7cyclictest9-21ksoftirqd/011:32:340
125499992,7cyclictest9-21ksoftirqd/010:55:190
125499992,7cyclictest9-21ksoftirqd/010:38:020
125499992,7cyclictest9-21ksoftirqd/009:35:120
125499992,7cyclictest9-21ksoftirqd/009:14:300
125499992,7cyclictest9-21ksoftirqd/008:53:510
125499992,7cyclictest9-21ksoftirqd/008:45:210
125499992,7cyclictest9-21ksoftirqd/007:20:240
125499992,6cyclictest101rcuc/011:55:210
125499991,8cyclictest9-21ksoftirqd/012:23:120
125499991,8cyclictest9-21ksoftirqd/011:21:530
125499991,8cyclictest9-21ksoftirqd/010:32:080
125499991,8cyclictest9-21ksoftirqd/010:20:320
125499991,8cyclictest9-21ksoftirqd/010:11:130
125499991,8cyclictest9-21ksoftirqd/009:01:080
125499991,8cyclictest9-21ksoftirqd/008:58:130
125499991,8cyclictest9-21ksoftirqd/008:37:110
125499991,8cyclictest9-21ksoftirqd/007:55:200
125499991,8cyclictest9-21ksoftirqd/007:35:490
125499991,8cyclictest9-21ksoftirqd/007:15:340
125499991,7cyclictest9-21ksoftirqd/010:45:320
125499991,0cyclictest9-21ksoftirqd/008:13:140
125719988,0cyclictest35-21ksoftirqd/311:35:143
125719988,0cyclictest35-21ksoftirqd/308:45:123
125719988,0cyclictest35-21ksoftirqd/308:35:143
125719987,1cyclictest35-21ksoftirqd/308:10:153
125719980,7cyclictest35-21ksoftirqd/309:55:123
125659986,1cyclictest707-21snmpd10:51:082
125659986,1cyclictest707-21snmpd09:38:082
125659986,1cyclictest61650irq/122-eno110:40:212
125659986,1cyclictest28-21ksoftirqd/211:20:012
125659986,1cyclictest28-21ksoftirqd/209:20:122
125659980,4cyclictest29734-21diskstats10:00:142
125659980,1cyclictest0-21swapper/212:39:352
125569980,8cyclictest0-21swapper/112:15:131
125569980,4cyclictest0-21swapper/112:00:131
125569980,1cyclictest0-21swapper/108:35:141
125499988,0cyclictest9-21ksoftirqd/012:35:010
125499988,0cyclictest9-21ksoftirqd/012:25:030
125499988,0cyclictest9-21ksoftirqd/012:00:010
125499988,0cyclictest9-21ksoftirqd/011:50:010
125499988,0cyclictest9-21ksoftirqd/011:40:030
125499988,0cyclictest9-21ksoftirqd/010:50:010
125499988,0cyclictest9-21ksoftirqd/010:25:010
125499988,0cyclictest9-21ksoftirqd/010:05:010
125499988,0cyclictest9-21ksoftirqd/009:55:010
125499988,0cyclictest9-21ksoftirqd/009:30:010
125499988,0cyclictest9-21ksoftirqd/009:25:010
125499988,0cyclictest9-21ksoftirqd/009:20:010
125499988,0cyclictest9-21ksoftirqd/009:05:020
125499988,0cyclictest9-21ksoftirqd/008:20:010
125499988,0cyclictest9-21ksoftirqd/008:15:010
125499988,0cyclictest9-21ksoftirqd/008:00:010
125499981,7cyclictest9-21ksoftirqd/011:05:020
16376270,1sleep121-21ksoftirqd/110:40:151
125659976,1cyclictest61650irq/122-eno107:15:222
125659975,1cyclictest707-21snmpd12:05:282
125659975,1cyclictest707-21snmpd07:11:522
125659975,1cyclictest61650irq/122-eno112:15:132
125659975,1cyclictest61650irq/122-eno111:30:142
125659975,1cyclictest61650irq/122-eno110:45:222
125659975,1cyclictest28-21ksoftirqd/211:39:592
125659970,6cyclictest0-21swapper/208:35:142
125569971,6cyclictest0-21swapper/108:46:581
125569970,6cyclictest0-21swapper/108:13:281
125569970,5cyclictest0-21swapper/112:30:001
125659966,0cyclictest61650irq/122-eno112:10:162
125659966,0cyclictest61650irq/122-eno112:03:292
125659966,0cyclictest61650irq/122-eno111:56:032
125659966,0cyclictest61650irq/122-eno111:52:022
125659966,0cyclictest61650irq/122-eno111:10:202
125659966,0cyclictest61650irq/122-eno111:09:022
125659966,0cyclictest61650irq/122-eno109:52:202
125659966,0cyclictest61650irq/122-eno109:40:212
125659966,0cyclictest61650irq/122-eno109:15:182
125659966,0cyclictest61650irq/122-eno108:55:192
125659966,0cyclictest61650irq/122-eno108:28:372
125659966,0cyclictest61650irq/122-eno107:45:152
125659966,0cyclictest28-21ksoftirqd/208:05:002
125659965,1cyclictest61650irq/122-eno109:10:112
125659965,1cyclictest61650irq/122-eno108:20:202
125659965,1cyclictest61650irq/122-eno108:15:132
125659965,1cyclictest5006-21ntpq10:15:172
125659965,1cyclictest28-21ksoftirqd/210:25:472
125659964,1cyclictest707-21snmpd07:36:212
125659964,1cyclictest61650irq/122-eno112:25:002
125659964,1cyclictest61650irq/122-eno109:25:142
125659964,1cyclictest3640-21perf10:15:012
125659964,1cyclictest24009-21ntpq07:30:192
125659964,1cyclictest1791-21strings09:00:182
125659964,1cyclictest0-21swapper/208:45:142
125659963,2cyclictest31511-21apt-get12:25:112
125659963,1cyclictest548-21systemd-logind10:05:202
125659962,1cyclictest240-21systemd-journal10:39:592
125659961,3cyclictest0-21swapper/208:50:152
125659961,2cyclictest240-21systemd-journal08:00:002
125659960,6cyclictest0-21swapper/211:26:152
125659960,6cyclictest0-21swapper/209:46:062
125659960,6cyclictest0-21swapper/208:14:032
125659960,6cyclictest0-21swapper/208:07:332
125659960,5cyclictest0-21swapper/210:31:012
125659960,3cyclictest0-21swapper/211:40:122
125569966,0cyclictest21-21ksoftirqd/110:21:481
125569965,1cyclictest21-21ksoftirqd/111:45:191
125569961,3cyclictest0-21swapper/108:00:121
125569961,0cyclictest0-21swapper/110:56:061
125569960,6cyclictest0-21swapper/112:37:111
125569960,6cyclictest0-21swapper/112:10:281
125569960,6cyclictest0-21swapper/111:52:111
125569960,6cyclictest0-21swapper/111:35:171
125569960,6cyclictest0-21swapper/110:26:041
125569960,6cyclictest0-21swapper/109:53:031
125569960,6cyclictest0-21swapper/109:17:501
125569960,6cyclictest0-21swapper/109:10:151
125569960,6cyclictest0-21swapper/108:55:011
125569960,6cyclictest0-21swapper/107:17:101
125569960,1cyclictest0-21swapper/112:20:511
125569960,1cyclictest0-21swapper/107:14:071
125569960,0cyclictest0-21swapper/109:35:161
30967250,1sleep10-21swapper/110:00:221
125659955,0cyclictest61650irq/122-eno112:30:182
125659955,0cyclictest61650irq/122-eno111:45:122
125659955,0cyclictest61650irq/122-eno111:00:112
125659955,0cyclictest61650irq/122-eno110:20:012
125659954,1cyclictest61650irq/122-eno107:40:172
125659952,1cyclictest24673-21users10:55:222
125659951,3cyclictest0-21swapper/209:55:122
125659950,4cyclictest18832-21taskset08:30:142
125659950,1cyclictest3012-21fschecks_time11:20:152
125569953,1cyclictest0-21swapper/111:25:171
125569951,1cyclictest0-21swapper/107:50:001
125569950,5cyclictest0-21swapper/111:20:121
125569950,5cyclictest0-21swapper/110:30:151
125569950,5cyclictest0-21swapper/110:15:161
125569950,5cyclictest0-21swapper/110:09:151
125569950,5cyclictest0-21swapper/108:31:431
125569950,5cyclictest0-21swapper/108:18:281
125569950,5cyclictest0-21swapper/108:06:461
125569950,5cyclictest0-21swapper/107:39:321
125569950,3cyclictest0-21swapper/111:05:221
125569950,3cyclictest0-21swapper/110:45:161
125569950,2cyclictest0-21swapper/111:55:151
125569950,1cyclictest0-21swapper/111:18:211
125569950,1cyclictest0-21swapper/111:00:121
125569950,0cyclictest0-21swapper/108:40:461
125659944,0cyclictest61650irq/122-eno107:50:032
125659942,1cyclictest0-21swapper/207:25:152
125659940,1cyclictest23496-21apt-get08:40:132
125569944,0cyclictest0-21swapper/111:12:331
125569944,0cyclictest0-21swapper/107:52:171
125569943,1cyclictest101312sleep109:20:011
125569943,1cyclictest0-21swapper/112:30:221
125569942,0cyclictest48142sleep109:05:281
125569941,1cyclictest0-21swapper/109:30:141
125569940,4cyclictest0-21swapper/111:42:391
125569940,4cyclictest0-21swapper/110:35:261
125569940,4cyclictest0-21swapper/110:13:021
125569940,3cyclictest0-21swapper/109:05:001
125569940,3cyclictest0-21swapper/108:50:171
125569940,3cyclictest0-21swapper/107:55:111
125569940,2cyclictest0-21swapper/111:30:121
125569940,0cyclictest0-21swapper/112:08:321
125569940,0cyclictest0-21swapper/109:45:211
125569940,0cyclictest0-21swapper/107:40:341
125569932,1cyclictest24665-21chrt07:30:521
125569931,1cyclictest0-21swapper/110:50:121
125569931,1cyclictest0-21swapper/109:55:121
125569931,1cyclictest0-21swapper/107:20:121
125569930,3cyclictest0-21swapper/107:25:061
125569930,1cyclictest0-21swapper/108:25:171
125569930,1cyclictest0-21swapper/108:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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