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2023-10-04 - 08:58
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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 rack9slot6.osadl.org (updated Wed Oct 04, 2023 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22536212287sleep30-21swapper/319:06:103
22494212085sleep10-21swapper/119:05:351
22503211182sleep00-21swapper/019:05:430
22837210994sleep20-21swapper/219:09:582
23127993736cyclictest0-21swapper/222:13:032
23127993734cyclictest0-21swapper/220:01:042
23127993531cyclictest0-21swapper/222:06:052
23128993418cyclictest0-21swapper/323:40:333
23128993418cyclictest0-21swapper/322:00:203
23128993418cyclictest0-21swapper/320:15:003
23126993418cyclictest0-21swapper/123:10:001
23128993318cyclictest0-21swapper/320:40:243
23128993317cyclictest0-21swapper/300:00:313
23127993318cyclictest0-21swapper/223:40:292
23127993318cyclictest0-21swapper/221:40:302
23127993318cyclictest0-21swapper/221:35:242
23127993318cyclictest0-21swapper/200:00:232
23125993317cyclictest0-21swapper/020:10:280
23127993231cyclictest0-21swapper/219:58:032
23125993217cyclictest0-21swapper/023:15:190
23126992913cyclictest0-21swapper/121:00:001
23125992517cyclictest0-21swapper/021:15:340
23126992318cyclictest0-21swapper/123:40:281
23127992218cyclictest0-21swapper/222:35:252
23126992221cyclictest0-21swapper/119:40:251
23126992221cyclictest0-21swapper/119:40:251
23126992220cyclictest0-21swapper/119:45:221
23126992218cyclictest0-21swapper/121:35:321
2312599226cyclictest0-21swapper/020:30:260
2312899214cyclictest0-21swapper/323:30:283
23128992119cyclictest0-21swapper/319:10:283
23128992119cyclictest0-21swapper/300:15:013
23128992118cyclictest0-21swapper/321:50:203
23128992118cyclictest0-21swapper/319:30:223
2312799214cyclictest0-21swapper/223:00:002
23127992119cyclictest4972-21munin-run19:40:002
23127992118cyclictest0-21swapper/223:55:282
23126992119cyclictest0-21swapper/120:25:241
23128992019cyclictest0-21swapper/322:40:193
23128992018cyclictest0-21swapper/300:35:253
23128992018cyclictest0-21swapper/300:30:003
23128992012cyclictest0-21swapper/320:35:253
2312799202cyclictest0-21swapper/221:02:172
23127992018cyclictest0-21swapper/223:50:242
23127992018cyclictest0-21swapper/223:20:002
23127992018cyclictest0-21swapper/222:50:242
23127992018cyclictest0-21swapper/222:20:012
23127992018cyclictest0-21swapper/221:30:242
23127992018cyclictest0-21swapper/220:15:172
23127992018cyclictest0-21swapper/220:10:332
23127992018cyclictest0-21swapper/219:20:152
23127992018cyclictest0-21swapper/200:25:202
23127992018cyclictest0-21swapper/200:15:262
23127992018cyclictest0-21swapper/200:10:312
2312699204cyclictest0-21swapper/100:34:591
2312699204cyclictest0-21swapper/100:05:251
23126992018cyclictest0-21swapper/100:15:211
2312899194cyclictest0-21swapper/323:15:203
2312899194cyclictest0-21swapper/323:00:283
2312899194cyclictest0-21swapper/322:35:003
2312899194cyclictest0-21swapper/321:20:233
2312899194cyclictest0-21swapper/320:05:243
2312899194cyclictest0-21swapper/319:50:253
2312899194cyclictest0-21swapper/319:45:223
2312799194cyclictest0-21swapper/223:35:272
2312799194cyclictest0-21swapper/222:40:172
2312799194cyclictest0-21swapper/221:45:282
2312799194cyclictest0-21swapper/221:30:012
2312799194cyclictest0-21swapper/221:09:592
2312799194cyclictest0-21swapper/220:40:202
2312799194cyclictest0-21swapper/220:25:312
2312799194cyclictest0-21swapper/219:40:262
2312799194cyclictest0-21swapper/219:40:262
2312799194cyclictest0-21swapper/219:10:282
2312799194cyclictest0-21swapper/200:30:242
2312799192cyclictest0-21swapper/220:51:572
2312799192cyclictest0-21swapper/220:47:282
2312799192cyclictest0-21swapper/219:17:082
23127991918cyclictest0-21swapper/223:10:242
23127991917cyclictest32440-21grep21:50:182
2312699194cyclictest0-21swapper/123:00:201
2312699194cyclictest0-21swapper/122:40:241
2312699194cyclictest0-21swapper/122:40:011
2312699194cyclictest0-21swapper/120:15:171
2312599193cyclictest0-21swapper/022:40:260
2312599193cyclictest0-21swapper/020:15:280
23125991917cyclictest0-21swapper/022:20:310
23125991917cyclictest0-21swapper/022:00:250
23125991917cyclictest0-21swapper/020:25:220
23125991915cyclictest28506-21idleruntime-cro00:05:010
23128991817cyclictest0-21swapper/322:20:313
2312799182cyclictest0-21swapper/222:23:582
23127991817cyclictest0-21swapper/200:24:172
2312599183cyclictest0-21swapper/023:30:290
2312599183cyclictest0-21swapper/023:25:270
2312599183cyclictest0-21swapper/022:50:270
2312599183cyclictest0-21swapper/022:25:190
2312599183cyclictest0-21swapper/000:20:210
23125991817cyclictest0-21swapper/000:10:290
23125991814cyclictest0-21swapper/021:25:000
23125991814cyclictest0-21swapper/019:45:000
23125991814cyclictest0-21swapper/019:45:000
23126991715cyclictest13841-21/usr/sbin/munin21:10:201
23126991715cyclictest13841-21/usr/sbin/munin21:10:201
23125991714cyclictest0-21swapper/020:10:000
23125991713cyclictest22644-21latency_hist21:30:000
23125991713cyclictest0-21swapper/000:34:590
23125991713cyclictest0-21swapper/000:00:010
23125991712cyclictest4498-21date20:50:000
23125991712cyclictest0-21swapper/000:10:010
23128991614cyclictest0-21swapper/323:20:173
2312799164cyclictest0-21swapper/221:20:232
23126991615cyclictest0-21swapper/122:00:321
2312599163cyclictest2714-21mission-control23:55:000
2312599163cyclictest25191-21munin-run19:14:590
2312599163cyclictest0-21swapper/020:45:000
23125991614cyclictest408-21firewalld22:10:000
23125991612cyclictest3485-21latency_hist23:10:000
23125991612cyclictest32226-21latency_hist20:40:010
23125991612cyclictest21491-21switchtime22:35:320
23125991612cyclictest16330-21latency_hist20:05:000
23125991612cyclictest1-21systemd23:50:010
23125991612cyclictest12087-21latency_hist00:39:590
23125991612cyclictest11762-21latency_hist19:55:000
23125991612cyclictest0-21swapper/021:45:000
23125991612cyclictest0-21swapper/019:20:010
2312899154cyclictest0-21swapper/322:45:293
2312899154cyclictest0-21swapper/322:25:213
2312899154cyclictest0-21swapper/319:30:003
23128991514cyclictest0-21swapper/322:55:283
23128991513cyclictest0-21swapper/321:35:213
2312799159cyclictest7750irq/19-ata_piix21:20:002
2312799154cyclictest0-21swapper/223:20:252
2312799152cyclictest0-21swapper/222:25:272
2312799152cyclictest0-21swapper/221:55:252
23127991514cyclictest0-21swapper/223:47:472
23127991513cyclictest10637-21aten_r9power_vo23:25:182
2312699154cyclictest0-21swapper/123:15:201
2312699154cyclictest0-21swapper/122:14:401
23125991513cyclictest0-21swapper/023:40:270
23125991512cyclictest31734-21latency_hist21:50:000
23125991512cyclictest2295-21gnome-shell21:39:590
23125991512cyclictest0-21swapper/023:40:000
23125991512cyclictest0-21swapper/022:50:000
23125991511cyclictest32715-21crond19:30:000
23125991511cyclictest0-21swapper/022:20:000
23125991511cyclictest0-21swapper/020:59:590
23128991413cyclictest3856-21fw_conntrack00:20:223
23128991413cyclictest0-21swapper/321:17:283
23128991413cyclictest0-21swapper/321:07:283
23128991413cyclictest0-21swapper/320:51:283
23128991413cyclictest0-21swapper/300:33:283
23128991412cyclictest29066-21sed21:40:313
2312799148cyclictest8350irq/19-ata_piix23:09:592
2312799148cyclictest0-21swapper/220:40:012
2312799142cyclictest0-21swapper/220:30:172
2312799142cyclictest0-21swapper/219:48:272
2312799142cyclictest0-21swapper/219:30:372
23127991413cyclictest0-21swapper/223:03:482
23127991413cyclictest0-21swapper/222:02:072
23127991413cyclictest0-21swapper/221:13:572
23127991413cyclictest0-21swapper/221:13:572
23127991413cyclictest0-21swapper/220:56:472
23127991413cyclictest0-21swapper/219:25:382
23127991412cyclictest0-21swapper/222:30:292
2312699142cyclictest0-21swapper/121:06:001
23126991413cyclictest13773-21kworker/1:021:30:401
23126991413cyclictest0-21swapper/123:29:001
23126991413cyclictest0-21swapper/123:20:591
23126991413cyclictest0-21swapper/122:55:201
23126991413cyclictest0-21swapper/122:51:411
23126991413cyclictest0-21swapper/122:48:001
23126991413cyclictest0-21swapper/122:05:301
23126991413cyclictest0-21swapper/121:57:001
23126991413cyclictest0-21swapper/120:11:001
23126991413cyclictest0-21swapper/100:28:311
23126991413cyclictest0-21swapper/100:03:001
2312599143cyclictest0-21swapper/022:35:010
2312599142cyclictest4694-21/usr/sbin/munin20:50:280
23125991412cyclictest0-21swapper/019:45:280
23125991411cyclictest7546-21latency_hist00:29:590
23125991411cyclictest0-21swapper/023:14:590
23125991411cyclictest0-21swapper/022:55:290
2312899135cyclictest0-21swapper/320:45:313
2312899135cyclictest0-21swapper/320:30:243
2312899132cyclictest0-21swapper/323:05:183
2312899132cyclictest0-21swapper/319:58:383
23128991312cyclictest0-21swapper/321:04:583
23128991312cyclictest0-21swapper/319:38:283
23128991312cyclictest0-21swapper/319:16:093
23128991312cyclictest0-21swapper/300:05:583
23128991311cyclictest0-21swapper/323:35:193
23128991311cyclictest0-21swapper/322:50:203
23128991311cyclictest0-21swapper/321:45:223
23128991311cyclictest0-21swapper/320:00:233
23128991311cyclictest0-21swapper/319:40:213
23128991311cyclictest0-21swapper/319:40:213
2312799138cyclictest485-21in:imjournal20:07:292
2312799133cyclictest0-21swapper/220:20:172
2312799132cyclictest0-21swapper/222:45:212
2312799132cyclictest0-21swapper/200:06:572
23127991311cyclictest457-21dbus-daemon19:50:012
23127991311cyclictest13505-21cut23:30:212
23127991311cyclictest0-21swapper/200:35:212
23126991312cyclictest0-21swapper/123:49:211
23126991312cyclictest0-21swapper/123:35:101
23126991312cyclictest0-21swapper/122:28:001
23126991312cyclictest0-21swapper/122:20:111
23126991312cyclictest0-21swapper/122:18:201
23126991312cyclictest0-21swapper/121:49:091
23126991312cyclictest0-21swapper/121:40:111
23126991312cyclictest0-21swapper/121:22:101
23126991312cyclictest0-21swapper/119:52:201
23126991312cyclictest0-21swapper/119:38:401
23126991312cyclictest0-21swapper/119:31:311
23126991312cyclictest0-21swapper/119:24:201
23126991312cyclictest0-21swapper/119:19:211
23126991312cyclictest0-21swapper/119:11:301
23126991311cyclictest485-21in:imjournal00:35:281
23126991311cyclictest0-21swapper/121:03:111
2312599139cyclictest0-21swapper/021:12:140
2312599139cyclictest0-21swapper/021:12:140
2312599136cyclictest3029-21systemd-cgroups00:20:010
2312599133cyclictest0-21swapper/019:35:000
23125991312cyclictest0-21swapper/020:20:280
23125991311cyclictest10804-21munin-run22:15:010
23125991310cyclictest0-21swapper/021:55:290
23125991310cyclictest0-21swapper/021:50:130
23125991310cyclictest0-21swapper/021:07:140
23125991310cyclictest0-21swapper/019:39:080
23125991310cyclictest0-21swapper/019:20:310
2312899124cyclictest0-21swapper/319:20:163
2312899122cyclictest0-21swapper/323:51:393
23128991211cyclictest0-21swapper/322:06:393
23128991211cyclictest0-21swapper/321:33:583
23128991211cyclictest0-21swapper/321:28:393
23128991211cyclictest0-21swapper/320:55:093
23128991210cyclictest23465-21telnet20:20:163
23128991210cyclictest2043-21ntp_states00:15:253
23128991210cyclictest0-21swapper/323:45:183
23128991210cyclictest0-21swapper/323:25:213
23128991210cyclictest0-21swapper/322:35:253
2312699125cyclictest23981-21perl20:20:191
23126991211cyclictest0-21swapper/121:52:101
23126991211cyclictest0-21swapper/120:03:301
23126991211cyclictest0-21swapper/119:56:401
23126991210cyclictest0-21swapper/123:55:281
2312599129cyclictest9000-21cat23:20:200
2312599129cyclictest30186-21kworker/u8:021:30:030
2312599122cyclictest13560-21unixbench_multi19:55:280
23125991211cyclictest0-21swapper/023:00:170
23125991210cyclictest0-21swapper/021:02:120
2312899115cyclictest0-21swapper/322:10:273
2312899114cyclictest0-21swapper/323:10:223
2312899114cyclictest0-21swapper/321:10:273
2312899114cyclictest0-21swapper/321:10:273
23128991110cyclictest0-21swapper/322:16:293
23128991110cyclictest0-21swapper/321:59:183
2312699119cyclictest0-21swapper/123:50:261
2312699116cyclictest32722-21latency_hist19:30:001
2312699114cyclictest5095-21df20:50:191
2312699114cyclictest0-21swapper/120:42:051
23126991110cyclictest0-21swapper/123:13:001
23126991110cyclictest0-21swapper/100:23:301
23126991110cyclictest0-21swapper/100:14:101
2312899109cyclictest0-21swapper/323:58:293
2312899103cyclictest26590-21latency20:25:253
2312899103cyclictest0-21swapper/320:16:573
2312699109cyclictest0-21swapper/122:31:011
2312699108cyclictest3463-21/usr/sbin/munin20:45:281
2312699108cyclictest29557-21unixbench_singl20:30:291
2312699108cyclictest0-21swapper/123:30:171
2312699108cyclictest0-21swapper/120:35:271
2312699108cyclictest0-21swapper/120:05:191
231269998cyclictest0-21swapper/121:15:221
231269997cyclictest0-21swapper/121:25:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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