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2024-05-15 - 21:39
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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 Wed May 15, 2024 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
82022237160,26sleep00-21swapper/007:06:480
84032201162,26sleep30-21swapper/307:09:253
81172201135,22sleep20-21swapper/207:05:412
81582199161,25sleep10-21swapper/107:06:131
122022700,0sleep00-21swapper/009:24:220
223242650,2sleep228-21ksoftirqd/211:47:542
118782140,0sleep10-21swapper/109:23:231
8566991313,0cyclictest0-21swapper/310:56:043
8566991211,1cyclictest35-21ksoftirqd/311:05:003
856699119,1cyclictest1236-21diskmemload10:06:313
855099119,1cyclictest9-21ksoftirqd/007:40:000
855099113,4cyclictest30626-21latency_hist07:55:010
856699109,1cyclictest35-21ksoftirqd/310:55:003
856699109,1cyclictest35-21ksoftirqd/310:20:003
856699109,1cyclictest35-21ksoftirqd/309:15:013
856699109,0cyclictest35-21ksoftirqd/309:20:143
8566991010,0cyclictest35-21ksoftirqd/309:20:003
855999100,6cyclictest1470-21sendmail-mta09:21:142
855099109,1cyclictest9-21ksoftirqd/012:15:010
855099103,4cyclictest259-21systemd-journal12:39:550
327432100,0sleep01236-21diskmemload12:01:230
85669998,1cyclictest35-21ksoftirqd/307:30:003
85669990,6cyclictest0-21swapper/310:13:323
85599999,0cyclictest0-21swapper/210:49:322
85599990,5cyclictest1236-21diskmemload10:40:092
85569991,4cyclictest0-21swapper/111:05:171
85509997,1cyclictest9-21ksoftirqd/008:30:000
85669987,1cyclictest35-21ksoftirqd/312:15:013
85669987,1cyclictest35-21ksoftirqd/311:57:443
85669986,1cyclictest8849-21snmpd08:08:503
85669986,1cyclictest8849-21snmpd08:03:133
85669986,1cyclictest35-21ksoftirqd/310:20:133
85599987,1cyclictest28-21ksoftirqd/210:25:012
85599987,1cyclictest0-21swapper/210:05:222
85599986,1cyclictest8849-21snmpd10:54:122
85599986,1cyclictest61250irq/122-eno112:05:002
85599986,1cyclictest61250irq/122-eno111:00:172
85599986,1cyclictest61250irq/122-eno109:50:182
85599986,1cyclictest61250irq/122-eno109:35:282
85599986,1cyclictest61250irq/122-eno109:15:132
85599986,1cyclictest61250irq/122-eno107:50:012
85599985,2cyclictest61250irq/122-eno109:45:192
85599984,1cyclictest259-21systemd-journal07:30:002
85599980,7cyclictest0-21swapper/209:59:342
85569981,3cyclictest0-21swapper/110:45:001
85569981,2cyclictest0-21swapper/110:30:371
85569980,1cyclictest0-21swapper/111:45:141
85509986,1cyclictest9-21ksoftirqd/009:10:000
85509986,1cyclictest8849-21snmpd10:19:060
85509986,1cyclictest8849-21snmpd07:10:440
85509986,1cyclictest1630-21unixbench_singl10:35:250
85509983,4cyclictest0-21swapper/010:30:050
85509982,5cyclictest7013-21latency_hist10:45:010
85509982,5cyclictest3009-21ls08:05:010
85509981,1cyclictest0-21swapper/009:14:550
85509980,7cyclictest6605-21ssh11:26:050
85509980,7cyclictest22307-21ssh09:36:150
85509980,7cyclictest11205-21ssh11:33:530
85509980,7cyclictest0-21swapper/011:50:160
85509980,4cyclictest14185-21perf07:20:010
85509980,1cyclictest11948-21ssh10:06:050
85669975,1cyclictest8849-21snmpd11:15:543
85669975,1cyclictest8849-21snmpd10:47:423
85669975,1cyclictest8849-21snmpd10:00:163
85669975,1cyclictest8849-21snmpd09:29:423
85669975,1cyclictest8849-21snmpd08:58:503
85669975,1cyclictest35-21ksoftirqd/308:30:163
85669973,1cyclictest259-21systemd-journal07:55:003
85669972,4cyclictest1236-21diskmemload12:30:093
85669972,3cyclictest0-21swapper/311:28:573
85669972,2cyclictest1236-21diskmemload12:00:093
85669970,6cyclictest1236-21diskmemload09:36:573
85669970,5cyclictest23941-21apt-get09:40:123
85669970,5cyclictest0-21swapper/312:25:053
85669970,5cyclictest0-21swapper/311:40:283
85669970,5cyclictest0-21swapper/310:43:353
85669970,4cyclictest0-21swapper/310:27:483
85669970,3cyclictest0-21swapper/311:54:233
85669970,3cyclictest0-21swapper/311:34:403
85669970,3cyclictest0-21swapper/310:35:103
85669970,3cyclictest0-21swapper/310:32:593
85599976,1cyclictest8849-21snmpd09:14:032
85599976,1cyclictest8849-21snmpd08:14:112
85599976,1cyclictest61250irq/122-eno112:26:492
85599976,1cyclictest61250irq/122-eno112:16:292
85599976,1cyclictest61250irq/122-eno112:06:252
85599976,1cyclictest61250irq/122-eno111:40:072
85599976,1cyclictest61250irq/122-eno111:11:032
85599976,1cyclictest61250irq/122-eno110:55:182
85599976,1cyclictest61250irq/122-eno110:11:192
85599976,1cyclictest61250irq/122-eno109:30:082
85599976,1cyclictest20209-21ntpq07:30:222
85599975,1cyclictest61250irq/122-eno111:30:192
85599975,1cyclictest5487-21cat11:25:192
85599975,1cyclictest23725-21latency_hist07:40:002
85599975,1cyclictest22283-21ssh11:05:172
85599972,4cyclictest8849-21snmpd11:50:072
85569971,6cyclictest0-21swapper/110:04:531
85569970,6cyclictest0-21swapper/111:53:111
85569970,4cyclictest0-21swapper/111:56:131
85569970,4cyclictest0-21swapper/110:10:141
85569970,2cyclictest0-21swapper/109:30:091
85569970,1cyclictest0-21swapper/112:01:531
85569970,1cyclictest0-21swapper/111:17:061
85569970,1cyclictest0-21swapper/110:50:191
85569970,1cyclictest0-21swapper/110:27:351
85569970,1cyclictest0-21swapper/110:09:591
85569970,1cyclictest0-21swapper/108:06:471
85569970,0cyclictest0-21swapper/109:44:591
85569970,0cyclictest0-21swapper/109:27:021
85509976,1cyclictest8849-21snmpd12:05:080
85509976,1cyclictest5564-21/usr/sbin/munin08:10:120
85509975,1cyclictest8849-21snmpd10:10:050
85509975,1cyclictest8849-21snmpd07:21:140
85509975,1cyclictest27089-21basename11:55:140
85509975,1cyclictest1882-21ssh09:53:550
85509975,1cyclictest12209-21ssh10:50:260
85509973,0cyclictest0-21swapper/009:40:160
85509971,6cyclictest19793-21ssh11:45:140
85509970,7cyclictest0-21swapper/007:25:110
85509970,6cyclictest757-21runrttasks08:24:210
85509970,6cyclictest5818-21ssh09:59:400
85509970,6cyclictest26766-21gltestperf11:10:170
85509970,6cyclictest23622-21ssh10:22:480
85509970,6cyclictest22408-21cpu11:05:170
85509970,6cyclictest20985-21fschecks_time12:30:160
85509970,6cyclictest17961-21grep08:35:200
85509970,6cyclictest1236-21diskmemload11:00:170
85509970,6cyclictest1236-21diskmemload10:00:140
85509970,6cyclictest0-21swapper/012:28:050
85509970,6cyclictest0-21swapper/011:20:120
85509970,6cyclictest0-21swapper/009:15:060
85509970,6cyclictest0-21swapper/007:30:140
85509970,5cyclictest0-21swapper/012:21:220
85509970,1cyclictest26564-21ssh10:25:390
85509970,1cyclictest19147-21ssh11:44:250
85509970,1cyclictest17601-21ssh10:58:290
85509970,1cyclictest11253-21ssh12:16:220
85509970,1cyclictest0-21swapper/010:45:300
85669966,0cyclictest1236-21diskmemload09:56:093
85669965,1cyclictest8849-21snmpd12:15:173
85669965,1cyclictest8849-21snmpd08:51:123
85669965,1cyclictest8849-21snmpd08:41:213
85669965,1cyclictest35-21ksoftirqd/311:45:143
85669965,1cyclictest35-21ksoftirqd/308:30:003
85669965,1cyclictest35-21ksoftirqd/307:35:143
85669965,1cyclictest28931-21ssh11:13:483
85669965,1cyclictest27802-21ssh09:45:173
85669965,1cyclictest25099-21ntpq12:35:213
85669965,1cyclictest22165-21ssh11:05:043
85669965,1cyclictest18517-21ssh09:30:503
85669964,1cyclictest30723-21kworker/3:012:20:223
85669962,1cyclictest1236-21diskmemload11:20:433
85669961,3cyclictest1236-21diskmemload12:05:243
85669961,1cyclictest14366-21apt-get07:20:123
85669960,4cyclictest11987-21apt-get07:15:123
85669960,4cyclictest0-21swapper/309:50:013
85669960,2cyclictest0-21swapper/308:20:133
85669960,2cyclictest0-21swapper/308:00:013
85669960,0cyclictest1236-21diskmemload11:38:053
85599966,0cyclictest61250irq/122-eno112:35:242
85599966,0cyclictest61250irq/122-eno112:30:352
85599966,0cyclictest61250irq/122-eno112:20:132
85599966,0cyclictest61250irq/122-eno112:10:092
85599966,0cyclictest61250irq/122-eno111:35:292
85599966,0cyclictest61250irq/122-eno110:30:112
85599966,0cyclictest61250irq/122-eno110:15:212
85599966,0cyclictest61250irq/122-eno110:00:062
85599966,0cyclictest61250irq/122-eno109:40:562
85599966,0cyclictest61250irq/122-eno108:55:152
85599966,0cyclictest61250irq/122-eno108:45:042
85599966,0cyclictest61250irq/122-eno108:35:032
85599966,0cyclictest61250irq/122-eno108:24:062
85599966,0cyclictest61250irq/122-eno108:19:152
85599966,0cyclictest61250irq/122-eno107:44:562
85599965,1cyclictest8849-21snmpd08:44:382
85599965,1cyclictest61250irq/122-eno111:20:202
85599965,1cyclictest61250irq/122-eno109:05:132
85599965,1cyclictest61250irq/122-eno108:05:112
85599965,1cyclictest30354-21ntpq09:00:252
85599964,1cyclictest61250irq/122-eno111:55:132
85599964,1cyclictest61250irq/122-eno111:15:112
85599964,1cyclictest61250irq/122-eno107:15:162
85599964,1cyclictest13312-21fschecks_count09:25:172
85599962,3cyclictest32258-21apt-get10:35:112
85599962,2cyclictest259-21systemd-journal07:25:012
85599961,4cyclictest25363-21/usr/sbin/munin08:50:172
85599961,2cyclictest0-21swapper/210:25:182
85599960,5cyclictest0-21swapper/208:01:202
85569960,6cyclictest0-21swapper/112:35:491
85569960,6cyclictest0-21swapper/110:38:421
85569960,6cyclictest0-21swapper/110:21:391
85569960,6cyclictest0-21swapper/108:24:471
85569960,5cyclictest0-21swapper/109:11:251
85569960,5cyclictest0-21swapper/108:30:241
85569960,5cyclictest0-21swapper/108:15:181
85569960,5cyclictest0-21swapper/107:20:561
85569960,4cyclictest0-21swapper/109:38:261
85569960,4cyclictest0-21swapper/107:40:211
85569960,3cyclictest0-21swapper/111:04:351
85569960,2cyclictest0-21swapper/112:15:271
85569960,2cyclictest0-21swapper/112:06:531
85569960,2cyclictest0-21swapper/109:50:121
85569960,1cyclictest0-21swapper/112:22:291
85569960,1cyclictest0-21swapper/109:58:111
85569960,0cyclictest0-21swapper/108:10:211
85569960,0cyclictest0-21swapper/108:00:561
85569960,0cyclictest0-21swapper/107:55:101
85509964,1cyclictest8849-21snmpd08:45:470
85509964,1cyclictest8849-21snmpd08:41:030
85509964,1cyclictest27603-21ssh09:45:100
85509964,1cyclictest26827-21grep07:45:150
85509960,6cyclictest0-21swapper/011:35:110
85509960,6cyclictest0-21swapper/008:30:220
85509960,5cyclictest12716-21/usr/sbin/munin09:25:320
85509960,5cyclictest1236-21diskmemload11:15:020
85509960,2cyclictest16521-21chrt09:30:020
85509960,0cyclictest0-21swapper/007:58:080
85509960,0cyclictest0-21swapper/007:40:040
85669954,1cyclictest8849-21snmpd09:08:543
85669954,1cyclictest8849-21snmpd07:31:273
85669954,1cyclictest35-21ksoftirqd/308:49:593
85669954,1cyclictest35-21ksoftirqd/308:15:263
85669953,2cyclictest29185-21apt-get09:00:143
85669953,1cyclictest8849-21snmpd08:10:103
85669952,2cyclictest28284-21perf07:49:593
85669951,1cyclictest8941-21apt-get07:10:093
85669950,2cyclictest0-21swapper/308:35:133
85599955,0cyclictest61250irq/122-eno108:30:142
85599955,0cyclictest61250irq/122-eno107:53:472
85599955,0cyclictest0-21swapper/208:29:292
85599954,1cyclictest61250irq/122-eno107:55:222
85599954,1cyclictest61250irq/122-eno107:10:212
85569953,1cyclictest0-21swapper/112:10:341
85569952,3cyclictest0-21swapper/108:35:271
85569951,4cyclictest0-21swapper/107:51:421
85569951,2cyclictest0-21swapper/110:17:441
85569951,1cyclictest0-21swapper/111:20:121
85569950,5cyclictest0-21swapper/111:35:281
85569950,5cyclictest0-21swapper/108:56:321
85569950,5cyclictest0-21swapper/108:40:191
85569950,5cyclictest0-21swapper/108:25:151
85569950,3cyclictest0-21swapper/111:32:261
85569950,3cyclictest0-21swapper/109:05:151
85569950,2cyclictest0-21swapper/112:30:201
85569950,2cyclictest0-21swapper/112:25:111
85569950,2cyclictest0-21swapper/111:10:221
85569950,2cyclictest0-21swapper/110:55:401
85569950,2cyclictest0-21swapper/109:15:191
85569950,1cyclictest0-21swapper/111:40:211
85569950,1cyclictest0-21swapper/110:45:231
85569950,1cyclictest0-21swapper/109:00:331
85569950,0cyclictest0-21swapper/109:45:281
85509953,1cyclictest29182-21/usr/sbin/munin09:00:150
85509953,1cyclictest25201-21tail08:50:160
85509950,4cyclictest26805-21/usr/sbin/munin08:55:240
85509950,2cyclictest259-21systemd-journal08:05:010
85509950,0cyclictest0-21swapper/008:19:060
85669940,2cyclictest0-21swapper/307:40:143
85569944,0cyclictest0-21swapper/108:50:181
85569941,0cyclictest0-21swapper/107:25:231
85569940,4cyclictest0-21swapper/107:15:291
85569940,2cyclictest0-21swapper/107:35:141
85569940,2cyclictest0-21swapper/107:10:001
85569940,1cyclictest0-21swapper/111:25:501
85569940,1cyclictest0-21swapper/108:45:221
85569940,1cyclictest0-21swapper/107:30:291
85569930,0cyclictest0-21swapper/107:45:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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