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2025-05-22 - 11:30
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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 all highest latencies:
System rack1slot1.osadl.org (updated Thu May 22, 2025 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50172215150,50sleep20-21swapper/219:06:592
50252211156,43sleep00-21swapper/019:07:040
52242199161,25sleep10-21swapper/119:09:391
50772197148,24sleep30-21swapper/319:07:443
259062640,0sleep10-21swapper/121:43:411
272142600,0sleep00-21swapper/021:45:160
5325991817,0cyclictest28-21ksoftirqd/223:05:242
532699169,6cyclictest35-21ksoftirqd/300:39:593
532699156,4cyclictest35-21ksoftirqd/300:20:233
532699134,6cyclictest35-21ksoftirqd/322:55:013
5325991312,1cyclictest28-21ksoftirqd/223:53:502
263502130,0sleep20-21swapper/221:00:142
137842130,0sleep30-21swapper/319:25:103
5326991211,1cyclictest35-21ksoftirqd/323:57:213
5326991211,1cyclictest35-21ksoftirqd/322:25:233
5326991211,1cyclictest35-21ksoftirqd/322:24:593
5326991210,1cyclictest35-21ksoftirqd/321:20:153
5325991210,1cyclictest28-21ksoftirqd/223:35:212
5325991210,1cyclictest28-21ksoftirqd/222:45:002
532699119,1cyclictest35-21ksoftirqd/321:10:003
5326991111,0cyclictest35-21ksoftirqd/323:02:393
5326991111,0cyclictest35-21ksoftirqd/321:45:223
5326991111,0cyclictest35-21ksoftirqd/300:06:533
5326991110,1cyclictest35-21ksoftirqd/323:50:223
5326991110,1cyclictest35-21ksoftirqd/321:55:183
5326991110,1cyclictest35-21ksoftirqd/321:40:203
5326991110,1cyclictest35-21ksoftirqd/319:50:173
5326991110,1cyclictest35-21ksoftirqd/319:40:173
5326991110,1cyclictest35-21ksoftirqd/300:30:163
5326991110,0cyclictest35-21ksoftirqd/319:45:123
5325991111,0cyclictest28-21ksoftirqd/223:03:592
5325991111,0cyclictest28-21ksoftirqd/221:20:162
5325991110,1cyclictest28-21ksoftirqd/223:55:242
5325991110,1cyclictest28-21ksoftirqd/223:15:122
5325991110,1cyclictest28-21ksoftirqd/200:15:132
532599110,8cyclictest4677-21apt-get20:15:092
532699109,1cyclictest35-21ksoftirqd/323:25:123
532699109,1cyclictest35-21ksoftirqd/322:15:203
532699109,1cyclictest35-21ksoftirqd/300:25:123
532699109,0cyclictest35-21ksoftirqd/322:45:193
532699109,0cyclictest35-21ksoftirqd/320:45:143
532699108,1cyclictest35-21ksoftirqd/322:10:183
532699108,1cyclictest35-21ksoftirqd/320:20:153
532699108,1cyclictest35-21ksoftirqd/319:20:003
5326991010,0cyclictest35-21ksoftirqd/323:43:273
5326991010,0cyclictest35-21ksoftirqd/323:20:173
5326991010,0cyclictest35-21ksoftirqd/323:17:593
5326991010,0cyclictest35-21ksoftirqd/321:30:213
5326991010,0cyclictest35-21ksoftirqd/319:30:153
532599109,1cyclictest28-21ksoftirqd/222:55:182
532599109,1cyclictest28-21ksoftirqd/221:55:192
532599109,1cyclictest28-21ksoftirqd/200:10:142
532599109,1cyclictest28-21ksoftirqd/200:02:512
532599108,2cyclictest28-21ksoftirqd/222:05:352
532599108,1cyclictest28-21ksoftirqd/223:30:222
532599108,1cyclictest28-21ksoftirqd/223:25:122
532599108,1cyclictest28-21ksoftirqd/221:30:142
532599108,1cyclictest28-21ksoftirqd/220:59:592
532599106,1cyclictest28-21ksoftirqd/200:05:142
5325991010,0cyclictest28-21ksoftirqd/220:50:182
532599101,6cyclictest13446-21kworker/2:122:25:192
53269999,0cyclictest35-21ksoftirqd/323:06:193
53269999,0cyclictest35-21ksoftirqd/322:07:163
53269999,0cyclictest35-21ksoftirqd/321:25:203
53269999,0cyclictest35-21ksoftirqd/300:11:163
53269998,1cyclictest35-21ksoftirqd/323:45:313
53269998,1cyclictest35-21ksoftirqd/323:10:243
53269998,1cyclictest35-21ksoftirqd/322:40:153
53269998,1cyclictest35-21ksoftirqd/322:35:143
53269998,1cyclictest35-21ksoftirqd/321:15:183
53269998,1cyclictest35-21ksoftirqd/300:00:183
53269997,1cyclictest35-21ksoftirqd/322:55:163
53269997,1cyclictest35-21ksoftirqd/322:00:143
53269997,0cyclictest31031-21diskmemload21:39:063
53269991,5cyclictest35-21ksoftirqd/320:35:193
53259999,0cyclictest28-21ksoftirqd/221:50:132
53259998,1cyclictest28-21ksoftirqd/223:41:012
53259998,1cyclictest28-21ksoftirqd/223:24:452
53259998,1cyclictest28-21ksoftirqd/223:10:192
53259998,1cyclictest28-21ksoftirqd/222:45:182
53259998,1cyclictest28-21ksoftirqd/222:35:032
53259998,1cyclictest28-21ksoftirqd/222:20:152
53259998,1cyclictest28-21ksoftirqd/222:11:502
53259998,1cyclictest28-21ksoftirqd/221:40:142
53259998,1cyclictest28-21ksoftirqd/221:25:192
53259997,1cyclictest60950irq/123-eno121:15:152
53259997,1cyclictest28-21ksoftirqd/223:45:222
53259997,1cyclictest28-21ksoftirqd/222:30:232
53259997,1cyclictest28-21ksoftirqd/221:45:222
53259997,1cyclictest28-21ksoftirqd/220:09:592
53259994,4cyclictest28214-21apt-get00:35:132
53259990,1cyclictest254-21systemd-journal20:20:322
53249999,0cyclictest0-21swapper/100:29:231
53249990,4cyclictest0-21swapper/121:58:481
53239998,1cyclictest9-21ksoftirqd/023:06:180
53239993,3cyclictest22646-21perf21:39:590
53239990,7cyclictest24843-21/usr/sbin/munin22:25:240
53239990,4cyclictest15211-21perf22:55:010
53239990,2cyclictest0-21swapper/020:05:120
14745290,1sleep00-21swapper/000:16:130
53269987,1cyclictest35-21ksoftirqd/323:35:183
53269987,1cyclictest35-21ksoftirqd/321:55:003
53269987,1cyclictest35-21ksoftirqd/321:10:153
53269987,1cyclictest35-21ksoftirqd/320:11:443
53269987,1cyclictest35-21ksoftirqd/320:05:173
53269987,1cyclictest35-21ksoftirqd/319:15:003
53269986,1cyclictest35-21ksoftirqd/323:30:163
53269986,1cyclictest35-21ksoftirqd/320:40:173
53269986,1cyclictest35-21ksoftirqd/319:55:143
53269986,1cyclictest35-21ksoftirqd/300:15:113
53269980,0cyclictest0-21swapper/322:30:173
53259988,0cyclictest28-21ksoftirqd/220:25:172
53259987,1cyclictest28-21ksoftirqd/222:50:242
53259987,1cyclictest28-21ksoftirqd/221:35:242
53259987,1cyclictest28-21ksoftirqd/200:32:222
53259987,1cyclictest28-21ksoftirqd/200:25:132
53259987,1cyclictest28-21ksoftirqd/200:20:042
53259986,1cyclictest60950irq/123-eno119:45:132
53259986,1cyclictest28-21ksoftirqd/222:17:232
53259986,1cyclictest28-21ksoftirqd/222:00:422
53259986,1cyclictest28-21ksoftirqd/219:35:002
53259986,1cyclictest13446-21kworker/2:120:40:162
53259980,1cyclictest13094-21uname20:30:182
53249980,2cyclictest0-21swapper/100:01:211
53239987,1cyclictest9-21ksoftirqd/023:53:530
53239987,1cyclictest9-21ksoftirqd/023:25:000
53239987,1cyclictest31692-21ssh22:33:340
53239986,1cyclictest30410-21cat23:55:200
53239986,1cyclictest17581-21sendmail-msp23:40:000
53239983,1cyclictest14993-21/usr/sbin/munin21:30:200
53239981,6cyclictest9813-21ssh22:45:540
53239980,7cyclictest891-21ssh21:10:590
53239980,7cyclictest7146-21ssh00:06:320
53239980,7cyclictest2756-21ssh21:15:060
53239980,7cyclictest22504-21sshd00:26:180
53239980,7cyclictest0-21swapper/022:35:190
53239980,3cyclictest0-21swapper/019:20:180
53269977,0cyclictest35-21ksoftirqd/320:15:163
53269976,1cyclictest35-21ksoftirqd/319:40:013
53269975,1cyclictest35-21ksoftirqd/320:50:203
53269975,1cyclictest35-21ksoftirqd/320:30:133
53269973,3cyclictest341rcuc/319:20:143
53269973,3cyclictest26346-21apt-get21:00:123
53259977,0cyclictest28-21ksoftirqd/219:15:012
53259976,1cyclictest60950irq/123-eno119:20:132
53259976,1cyclictest60950irq/123-eno119:10:192
53259976,1cyclictest28-21ksoftirqd/221:11:152
53259975,1cyclictest28-21ksoftirqd/221:10:002
53259974,3cyclictest13446-21kworker/2:120:00:212
53249971,3cyclictest0-21swapper/119:40:011
53249970,5cyclictest0-21swapper/122:51:371
53249970,5cyclictest0-21swapper/122:25:511
53249970,5cyclictest0-21swapper/100:35:141
53249970,4cyclictest0-21swapper/123:16:151
53249970,4cyclictest0-21swapper/123:01:061
53249970,4cyclictest0-21swapper/120:45:201
53249970,3cyclictest0-21swapper/123:55:191
53249970,3cyclictest0-21swapper/121:10:161
53249970,2cyclictest0-21swapper/122:05:141
53239976,1cyclictest22581-21cat23:45:160
53239976,1cyclictest21429-21ssh23:01:190
53239976,1cyclictest16013-1kworker/u9:022:15:330
53239975,1cyclictest1787-21fschecks_time00:00:170
53239975,1cyclictest17423-21ssh00:20:170
53239972,4cyclictest5994-21tr22:00:140
53239971,6cyclictest18021-21ssh22:57:280
53239971,4cyclictest22950-21ssh22:20:480
53239971,1cyclictest254-21systemd-journal20:40:010
53239970,6cyclictest28517-21http21:04:590
53239970,6cyclictest24795-21diskstats00:30:160
53239970,6cyclictest15177-21ssh22:10:280
53239970,6cyclictest0-21swapper/023:43:590
53239970,6cyclictest0-21swapper/021:40:140
53239970,6cyclictest0-21swapper/021:20:150
53239970,2cyclictest0-21swapper/021:50:120
53239970,1cyclictest6500-21ssh22:42:190
53239970,1cyclictest31308-21ps20:00:200
53239970,1cyclictest31031-21diskmemload23:30:140
53239970,1cyclictest31031-21diskmemload00:11:560
53239970,1cyclictest28193-21ssh00:35:100
53239970,1cyclictest0-21swapper/023:15:200
53239970,1cyclictest0-21swapper/020:50:000
53239970,1cyclictest0-21swapper/020:35:130
53269965,1cyclictest35-21ksoftirqd/320:59:593
53269965,1cyclictest35-21ksoftirqd/320:25:163
53269963,1cyclictest254-21systemd-journal20:00:013
53259966,0cyclictest60950irq/123-eno119:25:022
53259965,1cyclictest28-21ksoftirqd/220:15:002
53259965,1cyclictest28-21ksoftirqd/219:55:152
53259964,1cyclictest60950irq/123-eno119:50:142
53259964,1cyclictest28-21ksoftirqd/220:45:122
53249962,2cyclictest0-21swapper/123:20:391
53249961,4cyclictest7429-21chrt00:07:161
53249961,1cyclictest0-21swapper/121:20:151
53249960,6cyclictest0-21swapper/122:47:421
53249960,5cyclictest0-21swapper/122:31:291
53249960,4cyclictest0-21swapper/122:40:061
53249960,4cyclictest0-21swapper/122:23:421
53249960,4cyclictest0-21swapper/122:00:431
53249960,3cyclictest0-21swapper/123:10:141
53249960,3cyclictest0-21swapper/122:59:371
53249960,3cyclictest0-21swapper/122:19:531
53249960,3cyclictest0-21swapper/100:30:121
53249960,2cyclictest11653-21chrt00:13:141
53249960,1cyclictest0-21swapper/123:50:141
53249960,1cyclictest0-21swapper/121:30:151
53249960,1cyclictest0-21swapper/120:55:171
53249960,0cyclictest0-21swapper/122:10:121
53249960,0cyclictest0-21swapper/120:15:101
53239965,1cyclictest26669-21apt-get23:10:010
53239965,1cyclictest26282-21ntpq19:50:200
53239964,1cyclictest18146-21aten_r1power_po19:35:150
53239963,1cyclictest254-21systemd-journal20:14:020
53239962,2cyclictest254-21systemd-journal19:15:000
53239961,4cyclictest7065-21/usr/sbin/munin20:20:200
53239961,4cyclictest5536-21/usr/sbin/munin19:10:190
53239960,6cyclictest0-21swapper/021:26:410
53239960,6cyclictest0-21swapper/020:27:030
53239960,6cyclictest0-21swapper/019:59:260
53239960,3cyclictest0-21swapper/022:05:130
53239960,3cyclictest0-21swapper/021:55:010
53239960,2cyclictest13942-21sed20:35:000
53239960,1cyclictest0-21swapper/019:27:290
53239960,0cyclictest0-21swapper/023:25:120
53239960,0cyclictest0-21swapper/020:18:100
53239960,0cyclictest0-21swapper/019:40:150
53239960,0cyclictest0-21swapper/019:33:310
15741260,0sleep20-21swapper/220:35:242
53259955,0cyclictest13446-21kworker/2:119:40:122
53259950,2cyclictest18837-21hddtemp_smartct19:35:172
53249955,0cyclictest0-21swapper/121:37:201
53249955,0cyclictest0-21swapper/120:35:131
53249955,0cyclictest0-21swapper/100:15:431
53249951,3cyclictest0-21swapper/121:09:591
53249951,1cyclictest0-21swapper/123:30:201
53249950,5cyclictest0-21swapper/123:41:191
53249950,5cyclictest0-21swapper/121:00:061
53249950,5cyclictest0-21swapper/100:20:171
53249950,4cyclictest0-21swapper/122:35:221
53249950,4cyclictest0-21swapper/121:45:181
53249950,4cyclictest0-21swapper/119:30:191
53249950,3cyclictest0-21swapper/121:53:321
53249950,3cyclictest0-21swapper/121:25:011
53249950,3cyclictest0-21swapper/121:15:071
53249950,2cyclictest0-21swapper/119:15:201
53249950,1cyclictest0-21swapper/123:06:211
53249950,1cyclictest0-21swapper/120:40:151
53249950,0cyclictest0-21swapper/123:27:471
53239955,0cyclictest0-21swapper/020:50:150
53239950,4cyclictest23767-21/usr/sbin/munin20:55:170
53239950,1cyclictest28902-21/usr/sbin/munin21:05:170
53239950,1cyclictest22754-21/usr/sbin/munin19:45:120
53249944,0cyclictest0-21swapper/120:07:161
53249944,0cyclictest0-21swapper/119:46:301
53249941,1cyclictest0-21swapper/119:10:111
53249940,4cyclictest0-21swapper/120:25:201
53249940,3cyclictest0-21swapper/119:55:111
53249940,2cyclictest0-21swapper/123:45:201
53249940,2cyclictest0-21swapper/120:10:141
53249940,1cyclictest0-21swapper/120:00:121
53249940,1cyclictest0-21swapper/119:40:141
53249940,1cyclictest0-21swapper/119:25:121
53249940,0cyclictest0-21swapper/123:35:211
53249940,0cyclictest0-21swapper/119:54:081
53249940,0cyclictest0-21swapper/119:20:191
53249930,2cyclictest0-21swapper/120:30:121
53249930,1cyclictest89112chrt20:21:351
53249930,0cyclictest0-21swapper/120:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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