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2025-08-30 - 03:33
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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 rackbslot1.osadl.org (updated Fri Aug 29, 2025 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1260332213189,14sleep00-21swapper/007:07:140
1260332213189,14sleep00-21swapper/007:07:140
1260192212190,13sleep30-21swapper/307:07:043
1260192212190,13sleep30-21swapper/307:07:043
1260442204162,32sleep10-21swapper/107:07:231
1260442204162,32sleep10-21swapper/107:07:231
1259872198169,19sleep20-21swapper/207:06:402
1259872198169,19sleep20-21swapper/207:06:402
14165721140,1sleep30-21swapper/307:20:243
12662599931,89cyclictest288287-21snmp_ryswitch.c09:45:013
12661599684,63cyclictest215503-21kworker/u8:1+efi_rts_wq08:37:000
126622995045,4cyclictest339938-21/usr/share/muni10:35:092
126618995043,5cyclictest293742-21python309:50:041
126625994734,2cyclictest3711095-1kworker/3:2H+kblockd12:07:183
126622994733,2cyclictest309047-21kworker/2:1+pm10:27:512
126615994733,2cyclictest3798966-1kworker/0:0H+kblockd10:45:130
126625994642,3cyclictest175872-21kworker/u8:2+flush-179:008:15:013
12662299467,38cyclictest40654-21chrome10:06:082
126618994642,3cyclictest110520-21kworker/u8:4+flush-179:008:15:291
12662599459,36cyclictest215503-21kworker/u8:1+efi_rts_wq08:36:583
126625994539,4cyclictest428594-21/usr/share/muni12:00:123
126625994532,1cyclictest3711095-1kworker/3:2H+kblockd10:49:163
126615994440,3cyclictest220631-21kworker/u8:3+flush-179:008:45:060
126615994439,4cyclictest433079-31munin-graph12:00:520
126625994336,6cyclictest262505-21kworker/3:2+pm11:04:073
126625994336,5cyclictest40612-21ThreadPoolForeg09:00:163
126622994238,2cyclictest199982-21kworker/2:2+pm09:01:432
12662299420,42cyclictest215503-21kworker/u8:1+efi_rts_wq08:36:582
12662299416,34cyclictest0-21swapper/207:21:092
126622994135,1cyclictest199982-21kworker/2:2+pm08:40:012
126615994135,4cyclictest334843-21/usr/share/muni10:30:160
126625994036,3cyclictest308943-21kworker/u8:1+flush-179:010:11:293
126625994036,3cyclictest308943-21kworker/u8:1+flush-179:010:11:293
126625994034,5cyclictest293534-21/usr/share/muni09:50:143
12662299407,11cyclictest40692-21ThreadPoolForeg12:36:062
126622994037,1cyclictest154159-21kworker/2:0+pm08:16:162
126622994035,2cyclictest199982-21kworker/2:2+pm09:38:012
126618994035,3cyclictest401318-31munin-html11:30:361
126618994020,18cyclictest334844-21/usr/share/muni10:30:031
126625993937,1cyclictest381259-21kworker/3:0+pm11:17:213
126622993938,1cyclictest154159-21kworker/2:0+pm08:13:222
126622993937,1cyclictest456262-21kworker/2:2+pm12:30:202
126622993937,1cyclictest391845-21kworker/2:2+pm12:02:382
126622993937,1cyclictest391845-21kworker/2:2+pm11:40:132
126622993937,1cyclictest309047-21kworker/2:1+pm11:02:462
126622993937,1cyclictest309047-21kworker/2:1+pm10:13:212
126622993937,1cyclictest309047-21kworker/2:1+pm10:13:212
126622993937,1cyclictest111486-21kworker/2:1+pm07:28:312
126622993937,1cyclictest111486-21kworker/2:1+pm07:15:062
126622993936,2cyclictest449051-21kworker/2:1+pm12:23:562
126622993936,2cyclictest430064-21kworker/2:0+pm12:15:452
126622993936,2cyclictest430064-21kworker/2:0+pm12:05:342
126622993936,2cyclictest391845-21kworker/2:2+pm11:34:302
126622993936,2cyclictest309047-21kworker/2:1+pm10:55:172
126622993936,2cyclictest298193-21kworker/2:0+pm10:00:052
126622993936,2cyclictest199982-21kworker/2:2+pm09:40:532
126622993936,2cyclictest199982-21kworker/2:2+pm09:27:242
126622993936,2cyclictest199982-21kworker/2:2+pm08:50:112
126622993936,2cyclictest199982-21kworker/2:2+pm08:29:012
126622993936,2cyclictest199982-21kworker/2:2+pm08:24:112
126622993936,2cyclictest154159-21kworker/2:0+pm08:09:422
126622993935,2cyclictest154159-21kworker/2:0+pm08:01:412
126618993934,4cyclictest40661-13Compositor08:20:161
126618993933,4cyclictest345371-21/usr/share/muni10:40:141
126615993936,2cyclictest1260-21snmpd10:11:570
126615993936,2cyclictest1260-21snmpd10:11:570
126625993836,1cyclictest262505-21kworker/3:2+pm11:07:123
126625993835,2cyclictest246721-21kworker/3:0+pm09:17:363
126625993834,3cyclictest214975-31munin-html08:30:353
126625993834,3cyclictest214975-31munin-html08:30:353
126625993834,2cyclictest3711095-1kworker/3:2H+kblockd11:31:063
126622993837,1cyclictest449051-21kworker/2:1+pm12:25:052
126622993837,1cyclictest391845-21kworker/2:2+pm11:53:012
126622993836,1cyclictest391845-21kworker/2:2+pm11:57:162
126622993836,1cyclictest309047-21kworker/2:1+pm11:18:252
126622993836,1cyclictest309047-21kworker/2:1+pm10:40:162
126622993836,1cyclictest309047-21kworker/2:1+pm10:20:042
126622993836,1cyclictest298193-21kworker/2:0+pm09:55:042
126622993836,1cyclictest199982-21kworker/2:2+pm09:06:102
126622993836,1cyclictest199982-21kworker/2:2+pm08:30:052
126622993836,1cyclictest199982-21kworker/2:2+pm08:30:052
126622993836,1cyclictest154159-21kworker/2:0+pm07:45:072
126622993836,1cyclictest154159-21kworker/2:0+pm07:35:212
126622993836,1cyclictest111486-21kworker/2:1+pm07:31:222
126622993835,2cyclictest391845-21kworker/2:2+pm11:37:112
126622993835,2cyclictest391845-21kworker/2:2+pm11:26:312
126622993835,2cyclictest179961-1kworker/2:2H+kblockd10:15:062
126622993834,3cyclictest175872-21kworker/u8:2+flush-179:007:55:182
12662299380,14cyclictest381158-21idleruntime-cro11:15:002
126618993836,1cyclictest66949-21kworker/1:1+pm09:59:111
126618993835,2cyclictest66949-21kworker/1:1+pm08:37:161
126618993835,2cyclictest66949-21kworker/1:1+pm07:51:511
126618993835,2cyclictest35064-1kworker/1:2H+kblockd08:40:521
126618993834,2cyclictest35064-1kworker/1:2H+kblockd10:25:031
126615993836,1cyclictest3798966-1kworker/0:0H+kblockd11:22:370
126615993835,2cyclictest126093-21kworker/0:2+pm07:52:200
126615993835,2cyclictest126093-21kworker/0:2+pm07:21:310
12661599380,35cyclictest288300-21snmp_areswitch.09:45:010
126625993735,1cyclictest381259-21kworker/3:0+pm11:45:323
126625993735,1cyclictest381259-21kworker/3:0+pm11:24:263
126625993734,2cyclictest3711095-1kworker/3:2H+kblockd11:44:423
126625993734,2cyclictest3711095-1kworker/3:2H+kblockd11:29:473
126625993734,2cyclictest3711095-1kworker/3:2H+kblockd09:25:043
126625993734,2cyclictest3711095-1kworker/3:2H+kblockd08:53:463
126622993735,1cyclictest199982-21kworker/2:2+pm09:49:522
126622993735,1cyclictest199982-21kworker/2:2+pm09:30:192
126622993735,1cyclictest199982-21kworker/2:2+pm09:10:592
126622993734,2cyclictest309047-21kworker/2:1+pm11:21:132
126622993734,2cyclictest309047-21kworker/2:1+pm10:31:512
126622993734,2cyclictest199982-21kworker/2:2+pm08:45:212
126622993734,2cyclictest154159-21kworker/2:0+pm07:50:022
126618993734,2cyclictest35064-1kworker/1:2H+kblockd10:08:331
126618993734,2cyclictest35064-1kworker/1:2H+kblockd07:57:011
126618993734,2cyclictest35064-1kworker/1:2H+kblockd07:39:211
126618993733,2cyclictest35064-1kworker/1:2H+kblockd11:55:031
126618993732,4cyclictest407716-21/usr/share/muni11:40:021
126615993735,1cyclictest126093-21kworker/0:2+pm07:47:310
126615993734,2cyclictest3798966-1kworker/0:0H+kblockd10:23:510
126615993734,2cyclictest3798966-1kworker/0:0H+kblockd10:17:070
126615993734,2cyclictest3798966-1kworker/0:0H+kblockd09:00:310
126615993734,2cyclictest3798966-1kworker/0:0H+kblockd08:18:160
126615993734,2cyclictest3798966-1kworker/0:0H+kblockd07:29:210
126615993734,2cyclictest367019-21kworker/0:0+pm11:03:010
126615993734,1cyclictest3798966-1kworker/0:0H+kblockd09:21:010
126615993734,1cyclictest175840-21kworker/0:0+pm08:12:250
126615993733,3cyclictest253276-21apt-get09:10:130
126615993733,3cyclictest169380-21kworker/u8:0+flush-179:009:25:050
126615993733,3cyclictest126869-21/usr/share/muni07:10:030
126615993730,5cyclictest464677-21/usr/share/muni12:35:090
126625993635,1cyclictest158954-21kworker/3:2+pm08:22:213
126625993634,1cyclictest3711095-1kworker/3:2H+kblockd10:25:263
126625993634,1cyclictest3711095-1kworker/3:2H+kblockd08:06:553
126625993634,1cyclictest158954-21kworker/3:2+pm07:46:213
126625993634,1cyclictest1260-21snmpd09:40:233
126625993633,2cyclictest3711095-1kworker/3:2H+kblockd11:54:413
126625993633,2cyclictest3711095-1kworker/3:2H+kblockd10:42:263
126625993633,2cyclictest3711095-1kworker/3:2H+kblockd10:05:333
126625993633,2cyclictest3711095-1kworker/3:2H+kblockd09:36:113
126625993633,2cyclictest3711095-1kworker/3:2H+kblockd07:33:253
12662299365,30cyclictest40657-21ThreadPoolForeg09:50:352
126622993635,1cyclictest199982-21kworker/2:2+pm09:24:252
126622993634,1cyclictest3850616-1kworker/2:1H+kblockd07:40:162
126622993634,1cyclictest309047-21kworker/2:1+pm10:48:102
126618993634,1cyclictest66949-21kworker/1:1+pm10:14:461
126618993634,1cyclictest66949-21kworker/1:1+pm10:14:461
126618993633,2cyclictest35064-1kworker/1:2H+kblockd12:08:011
126618993633,2cyclictest35064-1kworker/1:2H+kblockd11:19:041
126618993632,3cyclictest35064-1kworker/1:2H+kblockd09:10:361
126618993632,3cyclictest308943-21kworker/u8:1+flush-179:010:15:451
126618993632,2cyclictest35064-1kworker/1:2H+kblockd08:05:041
126615993635,1cyclictest1260-21snmpd09:53:350
126615993634,1cyclictest402102-21kworker/0:2+pm12:13:070
126615993634,1cyclictest3798966-1kworker/0:0H+kblockd11:52:160
126615993634,1cyclictest3798966-1kworker/0:0H+kblockd11:05:540
126615993634,1cyclictest3798966-1kworker/0:0H+kblockd10:39:420
126615993634,1cyclictest3798966-1kworker/0:0H+kblockd08:54:170
126615993634,1cyclictest241824-21kworker/0:1+pm09:43:510
126615993633,2cyclictest3798966-1kworker/0:0H+kblockd11:10:480
126615993633,2cyclictest3798966-1kworker/0:0H+kblockd08:59:160
126625993534,1cyclictest3711095-1kworker/3:2H+kblockd10:02:153
126625993533,2cyclictest3711095-1kworker/3:2H+kblockd08:43:263
126625993533,1cyclictest62499-21kworker/3:0+pm07:28:363
126625993533,1cyclictest3711095-1kworker/3:2H+kblockd12:29:163
126625993533,1cyclictest3711095-1kworker/3:2H+kblockd10:33:583
126625993532,2cyclictest3711095-1kworker/3:2H+kblockd11:12:243
126625993532,2cyclictest3711095-1kworker/3:2H+kblockd10:23:503
126625993532,2cyclictest3711095-1kworker/3:2H+kblockd09:09:253
126625993532,2cyclictest3711095-1kworker/3:2H+kblockd07:36:403
126625993528,5cyclictest355895-21/usr/share/muni10:50:153
126622993532,2cyclictest391845-21kworker/2:2+pm11:45:052
126622993532,2cyclictest199982-21kworker/2:2+pm08:55:332
126622993532,2cyclictest111486-21kworker/2:1+pm07:10:332
126622993531,3cyclictest309047-21kworker/2:1+pm10:52:162
12662299350,14cyclictest40629-21Chrome_DevTools11:05:522
126618993533,1cyclictest66949-21kworker/1:1+pm08:46:261
126618993533,1cyclictest35064-1kworker/1:2H+kblockd11:53:171
126618993533,1cyclictest35064-1kworker/1:2H+kblockd10:56:321
126618993533,1cyclictest35064-1kworker/1:2H+kblockd07:24:011
126618993532,2cyclictest35064-1kworker/1:2H+kblockd08:27:061
126618993531,2cyclictest35064-1kworker/1:2H+kblockd11:05:031
126618993529,5cyclictest148499-21/usr/share/muni07:30:211
126618993529,4cyclictest190006-21/usr/share/muni08:10:121
126615993533,1cyclictest3798966-1kworker/0:0H+kblockd12:29:060
126615993533,1cyclictest3798966-1kworker/0:0H+kblockd11:47:030
126615993533,1cyclictest3798966-1kworker/0:0H+kblockd11:18:330
126615993533,1cyclictest3798966-1kworker/0:0H+kblockd10:50:430
126615993533,1cyclictest3798966-1kworker/0:0H+kblockd09:33:550
126615993532,2cyclictest402102-21kworker/0:2+pm12:15:150
126615993532,2cyclictest3798966-1kworker/0:0H+kblockd10:56:110
126615993520,14cyclictest397216-21/usr/share/muni11:30:090
126625993432,1cyclictest3711095-1kworker/3:2H+kblockd12:20:483
126625993432,1cyclictest3711095-1kworker/3:2H+kblockd08:55:313
126625993432,1cyclictest3711095-1kworker/3:2H+kblockd07:17:013
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd12:17:123
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd09:31:043
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd09:21:473
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd08:27:113
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd07:57:043
126625993431,2cyclictest3711095-1kworker/3:2H+kblockd07:12:013
126625993427,6cyclictest1260-21snmpd11:55:243
126622993432,1cyclictest199982-21kworker/2:2+pm09:16:442
126622993428,2cyclictest430064-21kworker/2:0+pm12:10:012
126618993432,1cyclictest360496-21kworker/1:0+pm12:24:251
126618993432,1cyclictest35064-1kworker/1:2H+kblockd11:26:091
126618993431,2cyclictest66949-21kworker/1:1+pm09:37:011
126618993431,2cyclictest35064-1kworker/1:2H+kblockd12:36:391
126618993431,2cyclictest35064-1kworker/1:2H+kblockd11:00:331
126618993430,3cyclictest35064-1kworker/1:2H+kblockd09:30:041
126618993429,4cyclictest40658-21ThreadPoolForeg07:15:081
126615993432,1cyclictest3798966-1kworker/0:0H+kblockd09:15:110
126615993432,1cyclictest3798966-1kworker/0:0H+kblockd08:40:160
126615993432,1cyclictest3798966-1kworker/0:0H+kblockd08:00:490
126615993432,1cyclictest3798966-1kworker/0:0H+kblockd07:41:380
126615993432,1cyclictest3798966-1kworker/0:0H+kblockd07:33:010
126615993431,2cyclictest3798966-1kworker/0:0H+kblockd12:33:220
126615993431,2cyclictest3798966-1kworker/0:0H+kblockd11:28:270
126615993431,2cyclictest3798966-1kworker/0:0H+kblockd07:38:570
126615993431,2cyclictest126093-21kworker/0:2+pm07:16:540
126625993331,2cyclictest3711095-1kworker/3:2H+kblockd10:36:463
126625993331,1cyclictest3711095-1kworker/3:2H+kblockd08:46:503
126625993331,1cyclictest3711095-1kworker/3:2H+kblockd08:15:263
126625993331,1cyclictest246721-21kworker/3:0+pm09:10:303
126625993330,2cyclictest3711095-1kworker/3:2H+kblockd10:15:483
126618993331,1cyclictest35064-1kworker/1:2H+kblockd11:35:031
126618993331,1cyclictest35064-1kworker/1:2H+kblockd09:05:031
126618993331,1cyclictest1260-21snmpd10:39:241
126618993330,2cyclictest1260-21snmpd09:20:281
126618993329,2cyclictest35064-1kworker/1:2H+kblockd11:20:011
126618993329,2cyclictest35064-1kworker/1:2H+kblockd08:55:011
126615993331,1cyclictest3798966-1kworker/0:0H+kblockd09:56:150
126615993331,1cyclictest3798966-1kworker/0:0H+kblockd08:27:510
126615993331,1cyclictest3798966-1kworker/0:0H+kblockd08:06:300
126615993330,2cyclictest3798966-1kworker/0:0H+kblockd12:08:520
126625993230,1cyclictest443732-21kworker/3:3+pm12:32:513
126625993230,1cyclictest3711095-1kworker/3:2H+kblockd09:56:153
126625993228,3cyclictest3711095-1kworker/3:2H+kblockd07:51:043
12662599322,29cyclictest0-21swapper/312:13:013
126618993230,2cyclictest459312-21kworker/1:3+pm12:32:161
126618993230,1cyclictest66949-21kworker/1:1+pm09:48:411
126618993230,1cyclictest1260-21snmpd11:11:401
126618993230,1cyclictest1260-21snmpd10:20:481
126618993230,1cyclictest1260-21snmpd09:01:161
126618993229,2cyclictest35064-1kworker/1:2H+kblockd09:25:571
126618993229,2cyclictest1260-21snmpd08:55:001
126618993228,3cyclictest35064-1kworker/1:2H+kblockd09:15:131
126618993227,3cyclictest159164-21/usr/share/muni07:40:021
126618993226,4cyclictest442846-31munin-html12:10:381
12661899320,27cyclictest413088-21snmp_wanpowerct11:45:021
126615993230,1cyclictest3798966-1kworker/0:0H+kblockd11:40:040
126615993230,1cyclictest3798966-1kworker/0:0H+kblockd10:43:280
126615993230,1cyclictest1260-21snmpd11:39:410
126615993230,1cyclictest1260-21snmpd10:29:330
126615993230,1cyclictest1260-21snmpd10:00:380
126615993230,1cyclictest1260-21snmpd08:34:080
126615993230,1cyclictest1260-21snmpd08:34:080
126615993230,1cyclictest107350-21ntpd07:58:430
126615993229,2cyclictest3798966-1kworker/0:0H+kblockd08:20:170
126615993226,4cyclictest313177-21munin-limits10:05:320
126625993130,1cyclictest1260-21snmpd10:57:433
126625993129,1cyclictest443732-21kworker/3:3+pm12:38:263
126625993129,1cyclictest1260-21snmpd07:42:013
126618993130,1cyclictest35064-1kworker/1:2H+kblockd12:26:361
126618993130,1cyclictest1260-21snmpd08:32:571
126618993130,1cyclictest1260-21snmpd08:32:571
126618993129,1cyclictest35064-1kworker/1:2H+kblockd07:45:531
126618993129,1cyclictest1260-21snmpd10:53:461
126618993128,2cyclictest360496-21kworker/1:0+pm12:04:061
126618993128,2cyclictest35064-1kworker/1:2H+kblockd10:02:001
126618993118,2cyclictest1260-21snmpd07:30:011
126615993129,1cyclictest1260-21snmpd11:59:330
126615993129,1cyclictest1260-21snmpd09:06:280
126625993029,1cyclictest1260-21snmpd11:38:353
126618993028,1cyclictest35064-1kworker/1:2H+kblockd09:40:351
126618993028,1cyclictest1260-21snmpd08:02:591
126618993026,2cyclictest35064-1kworker/1:2H+kblockd07:10:051
126615993029,1cyclictest1260-21snmpd09:39:050
126615993028,1cyclictest3798966-1kworker/0:0H+kblockd12:20:500
126625992926,2cyclictest3711095-1kworker/3:2H+kblockd08:03:503
126618992927,1cyclictest1260-21snmpd10:45:421
126618992827,1cyclictest35064-1kworker/1:2H+kblockd12:19:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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