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2025-05-09 - 06:09
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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 376 highest latencies:
System rackbslot1.osadl.org (updated Thu May 08, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7803812206183,13sleep10-21swapper/107:07:531
7802842200163,27sleep00-21swapper/007:06:590
7803312196172,14sleep20-21swapper/207:07:252
7803032182159,13sleep30-21swapper/307:07:103
89030121240,2sleep0890280-31munin-html10:05:420
78083299901,56cyclictest3606026-21chrome07:45:011
78084099662,63cyclictest950130-21kworker/u8:0+efi_rts_wq12:34:313
780832996662,3cyclictest805444-21kworker/u8:2+flush-179:009:15:211
780835996255,4cyclictest965790-21/usr/share/muni12:10:032
780835996155,5cyclictest949959-21CacheThread_Blo11:45:022
780832995751,4cyclictest815196-21/usr/share/muni08:05:011
780832995751,2cyclictest805444-21kworker/u8:2+flush-179:009:40:181
780840995551,3cyclictest876002-21CacheThread_Blo09:45:013
780840995549,5cyclictest897382-21/usr/share/muni10:20:073
780835995548,5cyclictest925246-21/usr/share/muni11:05:022
780830995552,2cyclictest950130-21kworker/u8:0+flush-179:012:25:010
780830995552,2cyclictest811176-21kworker/u8:5+events_unbound08:24:350
780832995449,4cyclictest906073-21kworker/u8:1+events_unbound10:35:071
78083099543,50cyclictest950130-21kworker/u8:0+efi_rts_wq12:34:340
780840995350,3cyclictest710787-21kworker/u8:3+events_unbound08:45:193
780840995346,6cyclictest842371-21kworker/u8:1+flush-179:009:15:173
780830995349,3cyclictest950130-21kworker/u8:0+flush-179:012:35:170
780830995348,4cyclictest860714-21kworker/u8:0+events_unbound10:00:220
780835995247,3cyclictest849950-21mqtt_uptime_tas09:00:122
780835995246,4cyclictest860714-21kworker/u8:0+flush-179:011:21:212
78083299528,43cyclictest950130-21kworker/u8:0+efi_rts_wq12:34:331
780832995247,4cyclictest912035-21kworker/u8:2+events_unbound11:53:271
780830995249,2cyclictest811176-21kworker/u8:5+flush-179:009:17:020
780840995147,3cyclictest710787-21kworker/u8:3+events_unbound08:20:113
780840995047,2cyclictest805444-21kworker/u8:2+events_unbound08:20:013
780840995046,3cyclictest912035-21kworker/u8:2+events_unbound12:14:253
780840995036,3cyclictest912035-21kworker/u8:2+events_unbound11:20:573
780830995046,3cyclictest952347-21kworker/u8:5+events_unbound11:55:220
780840994945,3cyclictest805444-21kworker/u8:2+events_unbound07:49:223
780835994935,2cyclictest768628-21kworker/2:1+pm07:10:112
780832994945,3cyclictest912035-21kworker/u8:2+flush-179:012:15:171
780840994845,2cyclictest860714-21kworker/u8:0+flush-179:010:50:263
780835994841,5cyclictest909047-31munin-html10:35:522
780832994845,2cyclictest912035-21kworker/u8:2+events_unbound11:25:181
780832994844,3cyclictest940133-21kworker/u8:1+flush-179:012:10:071
780832994844,3cyclictest875480-21kworker/u8:4+events_unbound10:15:171
780830994843,3cyclictest949972-21snmp_wanswitch.11:45:020
780840994743,3cyclictest860714-21kworker/u8:0+flush-179:009:30:193
780835994741,4cyclictest950130-21kworker/u8:0+flush-179:011:50:082
780832994744,2cyclictest917569-21kworker/u8:3+flush-179:010:53:431
780832994744,2cyclictest710787-21kworker/u8:3+events_unbound07:19:061
780832994743,3cyclictest710787-21kworker/u8:3+events_unbound07:55:081
780832994742,4cyclictest943867-21/usr/share/muni11:35:201
780830994742,3cyclictest860714-21kworker/u8:0+events_unbound10:10:110
780840994641,3cyclictest933706-21kworker/u8:4+flush-179:011:43:173
780835994632,12cyclictest890559-21kworker/2:2+pm10:51:092
780832994642,3cyclictest842371-21kworker/u8:1+events_unbound09:30:001
780832994641,4cyclictest897948-21apt-get10:20:111
780832994641,4cyclictest860714-21kworker/u8:0+flush-179:009:45:071
78083099464,40cyclictest876028-21chrome09:45:020
780840994541,3cyclictest842371-21kworker/u8:1+flush-179:009:40:003
780840994541,3cyclictest805444-21kworker/u8:2+flush-179:009:09:563
780840994541,3cyclictest790317-21kworker/u8:0+flush-179:007:35:003
78084099453,40cyclictest876126-21snmp_ryswitch.c09:45:023
780835994538,5cyclictest968941-21/usr/share/muni12:15:092
780830994542,2cyclictest890324-21kworker/u8:5+flush-179:010:18:530
780830994542,2cyclictest805444-21kworker/u8:2+flush-179:009:35:240
780830994542,2cyclictest805444-21kworker/u8:2+events_unbound09:33:240
780830994541,3cyclictest952347-21kworker/u8:5+flush-179:012:01:200
780830994541,3cyclictest952347-21kworker/u8:5+flush-179:011:54:430
780830994532,11cyclictest588867-1kworker/0:1H+kblockd08:40:040
78083099450,44cyclictest3606026-21chrome08:18:200
780840994442,2cyclictest902173-21kworker/u8:3+flush-179:010:33:343
780840994440,3cyclictest912035-21kworker/u8:2+flush-179:012:25:183
780840994440,3cyclictest710787-21kworker/u8:3+flush-179:007:10:063
780840994439,4cyclictest928436-21/usr/share/muni11:10:143
780835994438,4cyclictest802813-21CacheThread_Blo07:45:012
780835994430,2cyclictest799246-21kworker/2:1+pm07:46:572
780832994440,3cyclictest912035-21kworker/u8:2+flush-179:011:15:191
780832994439,4cyclictest811176-21kworker/u8:5+flush-179:008:25:161
780830994441,2cyclictest710787-21kworker/u8:3+events_unbound07:39:250
780830994440,3cyclictest782345-21kworker/u8:2+events_unbound07:14:030
780830994440,3cyclictest710787-21kworker/u8:3+events_unbound08:45:350
780830994438,2cyclictest912035-21kworker/u8:2+events_unbound12:25:200
780840994341,2cyclictest790317-21kworker/u8:0+events_unbound08:27:073
780840994339,3cyclictest940133-21kworker/u8:1+events_unbound12:09:413
780840994339,3cyclictest940133-21kworker/u8:1+events_unbound12:09:403
780840994339,3cyclictest875480-21kworker/u8:4+events_unbound09:50:043
780840994339,3cyclictest790317-21kworker/u8:0+flush-179:008:30:183
780835994338,4cyclictest924860-21gpgv11:05:012
780835994336,5cyclictest843563-21apt-get08:50:092
780835994325,17cyclictest917569-21kworker/u8:3+flush-179:011:30:032
780832994340,2cyclictest906073-21kworker/u8:1+flush-179:010:40:141
780832994340,2cyclictest906073-21kworker/u8:1+flush-179:010:40:131
780832994340,2cyclictest860714-21kworker/u8:0+flush-179:009:35:521
780832994339,3cyclictest811176-21kworker/u8:5+flush-179:008:35:131
780832994339,3cyclictest790317-21kworker/u8:0+flush-179:007:25:441
780832994339,3cyclictest710787-21kworker/u8:3+flush-179:008:45:211
780830994340,2cyclictest805444-21kworker/u8:2+flush-179:007:55:100
780830994340,2cyclictest790317-21kworker/u8:0+events_unbound07:25:000
780830994339,3cyclictest917569-21kworker/u8:3+flush-179:011:40:090
780830994339,3cyclictest906073-21kworker/u8:1+events_unbound10:55:000
780830994339,3cyclictest860714-21kworker/u8:0+flush-179:010:55:030
780830994337,3cyclictest811176-21kworker/u8:5+events_unbound09:20:030
780840994238,3cyclictest860714-21kworker/u8:0+flush-179:010:55:073
780840994238,3cyclictest860714-21kworker/u8:0+flush-179:010:05:113
780840994238,3cyclictest805444-21kworker/u8:2+events_unbound09:55:133
780840994237,3cyclictest949963-21chrome11:45:013
780840994234,7cyclictest860714-21kworker/u8:0+flush-179:010:11:443
780835994238,3cyclictest805444-21kworker/u8:2+events_unbound08:40:012
780835994213,27cyclictest0-21swapper/212:20:472
780832994239,2cyclictest940133-21kworker/u8:1+flush-179:012:00:091
780832994239,2cyclictest811176-21kworker/u8:5+flush-179:008:30:171
780832994237,4cyclictest783126-21kworker/u8:4+flush-179:007:11:051
780830994239,2cyclictest830406-21kworker/u8:4+events_unbound08:26:560
780830994238,3cyclictest933706-21kworker/u8:4+flush-179:011:35:500
780830994235,3cyclictest790317-21kworker/u8:0+events_unbound08:10:180
780840994139,2cyclictest917569-21kworker/u8:3+flush-179:011:30:233
780840994138,2cyclictest952347-21kworker/u8:5+flush-179:011:54:403
780840994138,2cyclictest783126-21kworker/u8:4+events_unbound07:40:123
780840994137,3cyclictest912035-21kworker/u8:2+flush-179:012:22:073
780840994135,2cyclictest950130-21kworker/u8:0+flush-179:012:35:073
780835994137,3cyclictest890559-21kworker/2:2+pm10:28:052
780835994137,3cyclictest890559-21kworker/2:2+pm10:21:132
780835994137,3cyclictest842551-21kworker/2:2+pm09:10:012
780835994137,2cyclictest869320-21kworker/2:0+pm10:00:022
780835994137,2cyclictest783303-21kworker/2:0+pm07:39:242
780832994139,2cyclictest790317-21kworker/u8:0+flush-179:007:50:181
780832994137,3cyclictest912035-21kworker/u8:2+events_unbound10:45:201
780832994137,3cyclictest906073-21kworker/u8:1+flush-179:011:05:111
780832994137,3cyclictest811176-21kworker/u8:5+events_unbound08:18:201
780832994134,3cyclictest710787-21kworker/u8:3+flush-179:007:36:521
780830994138,2cyclictest917569-21kworker/u8:3+events_unbound11:10:110
780830994138,2cyclictest890324-21kworker/u8:5+events_unbound10:28:320
780830994137,3cyclictest917569-21kworker/u8:3+flush-179:011:30:140
780830994137,3cyclictest811176-21kworker/u8:5+flush-179:008:50:200
780830994137,3cyclictest805444-21kworker/u8:2+flush-179:009:25:220
780830994137,3cyclictest710787-21kworker/u8:3+flush-179:007:40:220
780840994037,2cyclictest805444-21kworker/u8:2+flush-179:010:00:183
780840994037,2cyclictest710787-21kworker/u8:3+flush-179:008:40:213
780840994036,3cyclictest890324-21kworker/u8:5+events_unbound10:38:243
780840994036,3cyclictest811176-21kworker/u8:5+flush-179:008:50:203
780840994035,4cyclictest790317-21kworker/u8:0+flush-179:008:37:533
780840994035,3cyclictest842371-21kworker/u8:1+events_unbound09:14:513
780835994038,1cyclictest869320-21kworker/2:0+pm09:39:142
780835994038,1cyclictest799246-21kworker/2:1+pm07:53:332
780835994037,2cyclictest943492-21kworker/2:1+pm11:58:432
780835994037,2cyclictest943492-21kworker/2:1+pm11:36:202
780835994037,2cyclictest890559-21kworker/2:2+pm10:45:302
780835994037,2cyclictest890559-21kworker/2:2+pm10:44:252
780835994037,2cyclictest890559-21kworker/2:2+pm10:44:242
780835994037,2cyclictest872305-21kworker/2:1+pm09:42:582
780835994037,2cyclictest869320-21kworker/2:0+pm10:05:102
780835994037,2cyclictest869320-21kworker/2:0+pm09:34:152
780835994037,2cyclictest799246-21kworker/2:1+pm08:44:302
780835994037,2cyclictest799246-21kworker/2:1+pm08:21:442
780835994028,1cyclictest1276-21snmpd10:17:452
780832994037,2cyclictest811176-21kworker/u8:5+flush-179:008:50:181
780832994036,3cyclictest977286-21kworker/u8:4+events_unbound12:40:011
780832994036,3cyclictest917569-21kworker/u8:3+events_unbound11:45:191
780830994036,3cyclictest912035-21kworker/u8:2+events_unbound12:10:190
780830994036,3cyclictest890324-21kworker/u8:5+events_unbound10:20:040
780830994035,4cyclictest842371-21kworker/u8:1+flush-179:009:57:480
780840993935,3cyclictest912035-21kworker/u8:2+events_unbound12:02:023
780840993935,3cyclictest805444-21kworker/u8:2+events_unbound10:19:423
780835993938,1cyclictest799246-21kworker/2:1+pm08:45:172
780835993937,1cyclictest799246-21kworker/2:1+pm08:10:072
780835993937,1cyclictest783303-21kworker/2:0+pm07:22:112
780835993936,2cyclictest943492-21kworker/2:1+pm12:25:042
780835993936,2cyclictest943492-21kworker/2:1+pm11:47:242
780835993936,2cyclictest927887-21kworker/2:0+pm11:26:352
780835993936,2cyclictest890559-21kworker/2:2+pm10:57:392
780835993936,2cyclictest890559-21kworker/2:2+pm10:12:332
780835993936,2cyclictest869320-21kworker/2:0+pm09:51:032
780835993936,2cyclictest858241-21kworker/2:0+pm09:24:082
780835993936,2cyclictest842551-21kworker/2:2+pm09:15:382
780835993936,2cyclictest799246-21kworker/2:1+pm08:05:072
780835993935,3cyclictest943492-21kworker/2:1+pm12:36:172
780835993935,3cyclictest869320-21kworker/2:0+pm09:48:482
780835993935,3cyclictest783303-21kworker/2:0+pm07:30:242
780835993935,3cyclictest783303-21kworker/2:0+pm07:17:192
780835993935,2cyclictest943492-21kworker/2:1+pm12:05:082
780835993935,2cyclictest943492-21kworker/2:1+pm12:05:082
780835993935,2cyclictest799246-21kworker/2:1+pm08:02:102
780832993936,2cyclictest903507-21kworker/1:1+pm10:34:121
780832993935,3cyclictest875480-21kworker/u8:4+events_unbound10:10:191
780832993935,3cyclictest783126-21kworker/u8:4+flush-179:007:40:071
780832993934,4cyclictest824608-21/usr/share/muni08:20:031
780832993929,9cyclictest842361-21kworker/u8:0+flush-179:009:05:091
780830993936,2cyclictest811176-21kworker/u8:5+flush-179:009:05:120
780830993936,2cyclictest811176-21kworker/u8:5+events_unbound09:04:120
780830993936,2cyclictest790317-21kworker/u8:0+events_unbound07:51:210
780830993936,2cyclictest783719-21kworker/0:3+pm07:18:310
780830993935,3cyclictest805444-21kworker/u8:2+flush-179:009:40:130
780840993836,1cyclictest887453-21kworker/3:0+pm10:28:143
780840993835,2cyclictest805444-21kworker/u8:2+events_unbound09:25:163
780840993835,2cyclictest805444-21kworker/u8:2+events_unbound09:00:163
780840993834,3cyclictest912822-21ThreadPoolForeg10:45:053
780840993834,3cyclictest842371-21kworker/u8:1+flush-179:008:55:043
780835993836,1cyclictest842551-21kworker/2:2+pm09:06:482
780835993836,1cyclictest842551-21kworker/2:2+pm08:56:482
780835993835,2cyclictest927887-21kworker/2:0+pm11:18:512
780835993835,2cyclictest799246-21kworker/2:1+pm08:16:152
780835993835,2cyclictest783303-21kworker/2:0+pm07:28:172
780835993834,2cyclictest972261-1kworker/2:1H+kblockd12:30:052
780835993834,2cyclictest890559-21kworker/2:2+pm10:31:312
780835993822,3cyclictest3606026-21chrome09:29:292
780832993831,6cyclictest818529-21/usr/share/muni08:10:051
780830993837,1cyclictest900133-21kworker/0:0+pm10:48:580
780830993835,3cyclictest811176-21kworker/u8:5+events_unbound08:01:280
780830993834,3cyclictest952347-21kworker/u8:5+flush-179:012:05:070
780830993834,3cyclictest952347-21kworker/u8:5+flush-179:012:05:070
780830993834,3cyclictest879163-21/usr/share/muni09:50:050
780830993834,2cyclictest588867-1kworker/0:1H+kblockd08:07:240
78083099380,37cyclictest2217822-21openvpn12:17:030
780840993734,2cyclictest924210-1kworker/3:1H+kblockd11:58:333
780840993734,2cyclictest912905-21snmp_ryswitch.c10:45:023
780840993733,3cyclictest710787-21kworker/u8:3+events_unbound07:19:003
780835993735,1cyclictest927887-21kworker/2:0+pm11:10:112
780835993734,2cyclictest811107-1kworker/2:0H+kblockd08:30:082
780835993733,3cyclictest811107-1kworker/2:0H+kblockd10:02:062
780832993734,2cyclictest842371-21kworker/u8:1+flush-179:009:50:231
780832993734,2cyclictest805185-1kworker/1:1H+kblockd12:05:051
780832993734,2cyclictest805185-1kworker/1:1H+kblockd12:05:041
780832993734,2cyclictest805185-1kworker/1:1H+kblockd10:07:361
780832993733,3cyclictest875480-21kworker/u8:4+flush-179:010:04:171
780832993731,2cyclictest710787-21kworker/u8:3+events_unbound07:20:151
780830993733,3cyclictest906073-21kworker/u8:1+flush-179:011:00:400
780830993733,3cyclictest890324-21kworker/u8:5+flush-179:010:30:030
780830993733,3cyclictest790317-21kworker/u8:0+flush-179:007:30:140
780840993634,1cyclictest477470-1kworker/3:0H+kblockd11:00:323
780840993633,2cyclictest924210-1kworker/3:1H+kblockd11:18:023
780840993632,3cyclictest912299-40mandb10:42:503
780840993630,5cyclictest1276-21snmpd08:06:373
780835993633,2cyclictest811176-21kworker/u8:5+flush-179:008:25:082
780835993633,2cyclictest799246-21kworker/2:1+pm07:58:312
780835993632,2cyclictest943492-21kworker/2:1+pm12:00:012
780832993633,2cyclictest902173-21kworker/u8:3+flush-179:010:25:261
780832993633,2cyclictest860714-21kworker/u8:0+events_unbound09:21:151
780832993633,2cyclictest805185-1kworker/1:1H+kblockd11:41:411
780832993633,2cyclictest805185-1kworker/1:1H+kblockd08:55:021
780830993634,2cyclictest906073-21kworker/u8:1+events_unbound11:05:190
780830993634,1cyclictest588867-1kworker/0:1H+kblockd10:36:450
780830993633,3cyclictest860714-21kworker/u8:0+events_unbound11:18:130
780830993633,2cyclictest588867-1kworker/0:1H+kblockd10:40:040
780830993633,2cyclictest588867-1kworker/0:1H+kblockd10:40:040
78083099360,34cyclictest3606026-21chrome11:25:230
780840993533,1cyclictest477470-1kworker/3:0H+kblockd07:54:043
780840993533,1cyclictest477470-1kworker/3:0H+kblockd07:38:193
780840993532,2cyclictest783126-21kworker/u8:4+flush-179:007:25:223
780840993531,3cyclictest912035-21kworker/u8:2+flush-179:012:15:163
780840993531,3cyclictest912035-21kworker/u8:2+flush-179:011:25:163
780840993531,3cyclictest912035-21kworker/u8:2+flush-179:011:06:563
780832993533,1cyclictest805185-1kworker/1:1H+kblockd11:20:151
780832993532,2cyclictest805185-1kworker/1:1H+kblockd11:02:131
780832993529,4cyclictest811902-21/usr/share/muni08:00:011
780832993528,3cyclictest952347-21kworker/u8:5+events_unbound11:55:171
780830993532,2cyclictest860714-21kworker/u8:0+flush-179:011:23:370
780830993532,2cyclictest588867-1kworker/0:1H+kblockd07:25:040
780840993432,2cyclictest805444-21kworker/u8:2+events_unbound08:12:313
780840993431,2cyclictest782345-21kworker/u8:2+flush-179:007:20:193
780840993431,2cyclictest710787-21kworker/u8:3+flush-179:008:00:053
780832993432,1cyclictest805185-1kworker/1:1H+kblockd09:04:141
780832993431,2cyclictest3606019-13Chrome_ChildIOT11:14:481
780832993430,3cyclictest790317-21kworker/u8:0+flush-179:007:30:081
780832993430,3cyclictest3451166-21ThreadPoolForeg10:56:531
780832993429,3cyclictest912035-21kworker/u8:2+flush-179:012:28:281
780830993432,2cyclictest842371-21kworker/u8:1+flush-179:008:55:050
780840993331,1cyclictest924210-1kworker/3:1H+kblockd11:39:443
780840993330,2cyclictest477470-1kworker/3:0H+kblockd09:23:093
780832993330,2cyclictest805185-1kworker/1:1H+kblockd08:42:591
780832993328,3cyclictest972030-21/usr/share/muni12:20:011
780840993230,1cyclictest477470-1kworker/3:0H+kblockd07:58:533
780832993229,2cyclictest1276-21snmpd09:59:071
780832993220,11cyclictest1276-21snmpd09:32:571
780830993229,2cyclictest811176-21kworker/u8:5+events_unbound08:30:150
780832993128,2cyclictest805444-21kworker/u8:2+flush-179:009:10:171
780830993128,2cyclictest35098-21ntpd09:10:240
78083099311,29cyclictest1-21systemd08:36:060
780832993029,1cyclictest805185-1kworker/1:1H+kblockd11:32:321
780830993028,1cyclictest1276-21snmpd07:45:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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