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2024-06-17 - 15:31
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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 Sun Jun 16, 2024 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28342102208184,14sleep20-21swapper/207:07:542
28341812207184,13sleep30-21swapper/307:07:303
28341732205182,13sleep00-21swapper/007:07:240
28343222193169,15sleep10-21swapper/107:09:211
292155621060,2sleep37439-21chromedriver08:55:313
283455799950,61cyclictest2879621-21/usr/share/muni08:05:011
283455499860,84cyclictest3072577-21a4231a2fb9c6f1512:05:010
2834560995854,2cyclictest2927119-21munin-update09:05:012
2834557995752,2cyclictest3004331-21kworker/u8:0+events_unbound11:00:091
2834554995752,4cyclictest3031004-21kworker/u8:2+flush-179:011:45:320
2834557995654,2cyclictest2838337-21kworker/u8:1+events_unbound07:20:221
2834557995653,2cyclictest2951191-21kworker/u8:0+events_unbound10:10:221
2834557995650,2cyclictest2833377-21kworker/u8:3+events_unbound07:50:161
2834557995451,2cyclictest3004331-21kworker/u8:0+events_unbound10:40:221
2834557995148,2cyclictest3032385-21kworker/u8:3+flush-179:011:40:211
2834557995146,4cyclictest7507-21ThreadPoolForeg07:40:001
2834557995047,2cyclictest3004331-21kworker/u8:0+flush-179:010:45:361
2834557995047,2cyclictest2889854-21kworker/u8:2+events_unbound08:30:481
2834557995046,3cyclictest3016504-21kworker/u8:1+events_unbound11:25:001
2834557994946,2cyclictest2914041-21kworker/u8:4+events_unbound09:05:141
2834560994845,2cyclictest2961820-21kworker/u8:1+flush-179:009:50:122
2834554994843,3cyclictest3064163-21kworker/u8:0+events_unbound12:35:090
2834557994745,2cyclictest2887400-21kworker/u8:0+events_unbound08:15:321
2834557994743,2cyclictest2951191-21kworker/u8:0+events_unbound10:15:101
2834557994644,2cyclictest2914041-21kworker/u8:4+events_unbound09:17:021
2834554994642,3cyclictest3032385-21kworker/u8:3+events_unbound12:00:310
2834554994642,3cyclictest3031004-21kworker/u8:2+events_unbound11:35:080
2834560994531,13cyclictest3032022-21kworker/2:3+pm11:39:052
2834557994543,2cyclictest3031004-21kworker/u8:2+events_unbound12:04:311
2834554994541,3cyclictest3032385-21kworker/u8:3+events_unbound11:40:170
2834554994541,3cyclictest2967923-21kworker/u8:4+flush-179:010:10:120
2834561994434,9cyclictest1145040-1kworker/3:2H+kblockd12:38:063
2834560994437,6cyclictest3032022-21kworker/2:3+pm11:40:142
2834557994439,4cyclictest2991678-21/usr/share/muni10:25:181
2834557994438,2cyclictest2994517-21kworker/u8:4+events_unbound11:10:171
2834554994439,4cyclictest2951191-21kworker/u8:0+events_unbound10:25:020
2834561994337,4cyclictest2931717-21/usr/share/muni09:10:023
283456199431,2cyclictest7474-21Chrome_ChildIOT10:06:103
283456199431,2cyclictest7474-21Chrome_ChildIOT10:06:103
2834560994337,4cyclictest2889854-21kworker/u8:2+flush-179:008:35:052
2834560994333,8cyclictest3044008-21latency_hist11:30:012
2834557994340,2cyclictest2833377-21kworker/u8:3+events_unbound07:47:311
2834554994339,3cyclictest2871605-21/usr/share/muni07:55:160
283455499431,39cyclictest7503-20chrome08:25:000
2834561994233,8cyclictest1145040-1kworker/3:2H+kblockd07:42:453
2834561994231,9cyclictest1145040-1kworker/3:2H+kblockd10:13:153
283456199421,40cyclictest0-21swapper/311:58:263
2834560994227,14cyclictest1068775-1kworker/2:1H+kblockd10:45:382
2834557994240,2cyclictest3031004-21kworker/u8:2+events_unbound11:45:141
2834557994238,3cyclictest2951762-21/usr/share/muni09:35:091
2834554994240,1cyclictest2826433-21kworker/0:1+pm07:21:200
2834554994238,3cyclictest3016504-21kworker/u8:1+flush-179:011:20:060
2834554994231,11cyclictest3886289-1kworker/0:2H+kblockd08:29:580
283455499421,39cyclictest7505-21ThreadPoolForeg07:35:000
283455499420,41cyclictest7445-20chrome08:40:220
2834561994132,8cyclictest1145040-1kworker/3:2H+kblockd09:36:203
2834561994131,9cyclictest1145040-1kworker/3:2H+kblockd11:27:503
283456199410,2cyclictest0-21swapper/310:32:303
283456199410,1cyclictest0-21swapper/309:22:003
2834560994137,2cyclictest2959156-21kworker/2:0+pm10:12:252
2834560994136,3cyclictest2975627-21chrome10:05:012
2834560994136,3cyclictest2975627-21chrome10:05:012
2834557994139,2cyclictest2909693-21kworker/u8:2+events_unbound09:20:351
2834557994139,2cyclictest2854725-21kworker/u8:0+events_unbound07:30:591
2834554994133,3cyclictest2929422-21kworker/u8:1+flush-179:009:10:100
2834561994036,2cyclictest0-21swapper/309:58:253
2834560994037,2cyclictest3032022-21kworker/2:3+pm12:20:082
2834560994037,2cyclictest2830178-21kworker/2:0+pm08:40:202
2834560994036,2cyclictest2830178-21kworker/2:0+pm08:19:452
2834560994034,5cyclictest2933288-21kworker/2:2+pm09:20:452
2834560994034,5cyclictest2833377-21kworker/u8:3+flush-179:007:50:022
2834560994027,12cyclictest2830178-21kworker/2:0+pm07:23:302
2834560994025,14cyclictest2830178-21kworker/2:0+pm07:30:042
283456099401,37cyclictest7503-20chrome09:00:132
283456099401,37cyclictest7503-20chrome09:00:132
2834554994035,4cyclictest2838337-21kworker/u8:1+events_unbound07:40:040
2834561993937,1cyclictest0-21swapper/307:13:303
2834561993935,3cyclictest2876770-21apt-get08:00:133
2834561993930,8cyclictest1145040-1kworker/3:2H+kblockd09:31:403
283456199391,37cyclictest7474-21Chrome_ChildIOT10:55:553
283456199390,38cyclictest7474-21Chrome_ChildIOT09:46:403
2834560993938,1cyclictest2830178-21kworker/2:0+pm07:43:412
2834560993937,1cyclictest2975374-21kworker/2:2+pm11:00:002
2834560993937,1cyclictest2975374-21kworker/2:2+pm10:41:462
2834560993937,1cyclictest2959156-21kworker/2:0+pm09:58:072
2834560993937,1cyclictest2933288-21kworker/2:2+pm09:37:202
2834560993937,1cyclictest2830178-21kworker/2:0+pm08:55:552
2834560993937,1cyclictest2830178-21kworker/2:0+pm07:58:012
2834560993936,3cyclictest2830178-21kworker/2:0+pm08:26:122
2834560993936,2cyclictest3032022-21kworker/2:3+pm12:03:312
2834560993936,2cyclictest2975374-21kworker/2:2+pm10:19:252
2834560993936,2cyclictest2933288-21kworker/2:2+pm09:40:522
2834560993936,2cyclictest2830178-21kworker/2:0+pm08:50:352
2834560993936,2cyclictest2830178-21kworker/2:0+pm07:47:082
2834560993935,3cyclictest1068775-1kworker/2:1H+kblockd12:30:522
2834560993935,2cyclictest3032022-21kworker/2:3+pm11:47:152
2834560993934,4cyclictest3032022-21kworker/2:3+pm11:34:312
2834557993938,1cyclictest3031004-21kworker/u8:2+events_unbound11:55:211
2834557993937,2cyclictest3031004-21kworker/u8:2+flush-179:012:10:361
2834557993937,2cyclictest2994517-21kworker/u8:4+events_unbound10:55:341
2834557993936,3cyclictest2863973-21kworker/u8:4+events_unbound08:00:371
2834554993936,2cyclictest2871105-21kworker/0:0+pm09:49:500
2834554993936,2cyclictest2838337-21kworker/u8:1+events_unbound07:15:100
2834554993934,3cyclictest3886289-1kworker/0:2H+kblockd11:05:060
2834554993934,3cyclictest3007826-21/usr/share/muni10:45:140
2834561993837,1cyclictest2838458-21kworker/3:0+pm08:51:303
2834561993836,1cyclictest3001683-21kworker/3:2+pm11:02:053
2834561993836,1cyclictest1145040-1kworker/3:2H+kblockd10:19:153
2834561993836,1cyclictest1145040-1kworker/3:2H+kblockd07:39:253
2834561993834,3cyclictest1145040-1kworker/3:2H+kblockd11:11:203
2834561993829,8cyclictest1145040-1kworker/3:2H+kblockd11:10:003
2834561993829,8cyclictest1145040-1kworker/3:2H+kblockd09:02:103
2834561993829,8cyclictest1145040-1kworker/3:2H+kblockd09:02:103
2834560993836,1cyclictest3032022-21kworker/2:3+pm12:15:402
2834560993836,1cyclictest2975374-21kworker/2:2+pm10:28:502
2834560993836,1cyclictest2933288-21kworker/2:2+pm09:31:562
2834560993836,1cyclictest2830178-21kworker/2:0+pm08:30:222
2834560993836,1cyclictest2830178-21kworker/2:0+pm08:00:472
2834560993836,1cyclictest2830178-21kworker/2:0+pm07:29:282
2834560993836,1cyclictest2830178-21kworker/2:0+pm07:15:102
2834560993836,1cyclictest2830178-21kworker/2:0+pm07:10:192
2834560993835,3cyclictest2975374-21kworker/2:2+pm11:08:522
2834560993835,2cyclictest3032022-21kworker/2:3+pm11:17:392
2834560993835,2cyclictest2975374-21kworker/2:2+pm11:01:152
2834560993835,2cyclictest2933288-21kworker/2:2+pm09:25:362
2834560993834,2cyclictest2830178-21kworker/2:0+pm08:15:002
2834560993834,2cyclictest2830178-21kworker/2:0+pm08:15:002
2834560993815,2cyclictest2972204-21ntpq10:00:072
2834557993837,1cyclictest3047715-21kworker/1:0+pm11:32:551
2834557993836,1cyclictest2204445-1kworker/1:2H+kblockd08:40:211
2834557993835,2cyclictest3031004-21kworker/u8:2+flush-179:011:50:401
2834557993834,3cyclictest3004331-21kworker/u8:0+events_unbound11:15:221
2834557993834,3cyclictest2994517-21kworker/u8:4+events_unbound11:05:491
2834554993836,1cyclictest2871105-21kworker/0:0+pm08:00:050
2834554993835,2cyclictest2963362-21kworker/0:2+pm09:57:050
2834554993835,2cyclictest2831002-21kworker/u8:2+flush-179:007:35:190
2834554993834,3cyclictest2971612-21/usr/share/muni10:00:130
2834554993833,2cyclictest2831002-21kworker/u8:2+events_unbound07:25:080
2834561993736,1cyclictest2838458-21kworker/3:0+pm07:24:503
2834561993728,8cyclictest1145040-1kworker/3:2H+kblockd11:15:553
2834560993736,1cyclictest3032022-21kworker/2:3+pm12:08:452
2834560993735,1cyclictest3032022-21kworker/2:3+pm11:50:152
2834560993735,1cyclictest2975374-21kworker/2:2+pm10:32:242
2834560993735,1cyclictest2959156-21kworker/2:0+pm09:47:542
2834560993734,3cyclictest2975374-21kworker/2:2+pm10:23:172
2834560993734,2cyclictest3032022-21kworker/2:3+pm12:29:152
2834560993734,2cyclictest2975374-21kworker/2:2+pm11:13:052
2834560993734,2cyclictest2975374-21kworker/2:2+pm10:35:342
2834560993731,4cyclictest2937161-21apt-get09:15:142
2834557993736,1cyclictest3076415-21kworker/1:0+pm12:22:301
2834557993736,1cyclictest2897594-21kworker/1:1+pm09:54:001
2834557993734,2cyclictest2951191-21kworker/u8:0+events_unbound10:20:191
2834557993734,2cyclictest2914041-21kworker/u8:4+events_unbound08:50:111
2834557993734,2cyclictest2833377-21kworker/u8:3+events_unbound07:12:301
2834557993734,1cyclictest2204445-1kworker/1:2H+kblockd08:49:301
2834557993733,3cyclictest7505-21ThreadPoolForeg07:29:001
2834557993731,4cyclictest474-21systemd-journal12:30:201
2834554993734,2cyclictest3886289-1kworker/0:2H+kblockd11:19:360
2834554993734,2cyclictest2929422-21kworker/u8:1+events_unbound09:15:050
2834554993734,2cyclictest2863973-21kworker/u8:4+flush-179:007:45:250
2834554993733,2cyclictest3886289-1kworker/0:2H+kblockd10:21:270
2834554993732,4cyclictest3004331-21kworker/u8:0+events_unbound10:50:100
2834561993635,1cyclictest2838458-21kworker/3:0+pm08:46:053
2834561993634,1cyclictest1145040-1kworker/3:2H+kblockd09:45:003
2834561993634,1cyclictest1145040-1kworker/3:2H+kblockd09:18:453
2834561993633,2cyclictest2838458-21kworker/3:0+pm08:20:003
283456199360,35cyclictest0-21swapper/310:27:453
2834560993634,1cyclictest3032022-21kworker/2:3+pm12:38:202
2834560993634,1cyclictest3032022-21kworker/2:3+pm11:55:202
2834560993634,1cyclictest2830178-21kworker/2:0+pm08:47:332
2834560993634,1cyclictest1068775-1kworker/2:1H+kblockd11:21:242
2834557993635,1cyclictest2817861-21kworker/1:2+pm07:43:101
2834557993633,3cyclictest2954081-21kworker/u8:4+events_unbound09:42:021
2834557993633,2cyclictest2897594-21kworker/1:1+pm08:57:151
2834557993633,1cyclictest2204445-1kworker/1:2H+kblockd08:25:051
2834557993631,2cyclictest2914041-21kworker/u8:4+events_unbound09:10:141
2834554993633,2cyclictest3886289-1kworker/0:2H+kblockd11:11:100
2834554993633,2cyclictest3886289-1kworker/0:2H+kblockd09:20:210
2834554993632,3cyclictest2881608-21kworker/u8:1+flush-179:008:10:050
2834554993632,3cyclictest2881608-21kworker/u8:1+flush-179:008:10:050
2834554993631,3cyclictest2867642-21/usr/share/muni07:50:130
283455499361,34cyclictest7439-21chromedriver08:40:000
2834561993534,1cyclictest3001683-21kworker/3:2+pm10:52:233
2834561993534,1cyclictest1145040-1kworker/3:2H+kblockd08:35:093
2834561993533,1cyclictest3036183-21kworker/3:2+pm12:04:513
2834561993533,1cyclictest1145040-1kworker/3:2H+kblockd11:22:553
2834561993533,1cyclictest1145040-1kworker/3:2H+kblockd10:42:253
2834561993533,1cyclictest1145040-1kworker/3:2H+kblockd10:38:303
2834561993526,8cyclictest1145040-1kworker/3:2H+kblockd08:21:203
2834560993533,1cyclictest2928516-21kworker/2:1+pm09:10:162
2834560993533,1cyclictest2830178-21kworker/2:0+pm08:05:312
2834560993532,2cyclictest3032022-21kworker/2:3+pm12:14:502
2834557993533,1cyclictest2897594-21kworker/1:1+pm09:56:551
2834557993533,1cyclictest2204445-1kworker/1:2H+kblockd10:39:011
2834557993533,1cyclictest2204445-1kworker/1:2H+kblockd08:35:131
2834557993533,1cyclictest1291-21snmpd12:25:011
2834557993532,2cyclictest2994516-21kworker/u8:3+flush-179:010:30:381
2834557993532,2cyclictest2951191-21kworker/u8:0+events_unbound09:45:311
2834557993532,2cyclictest2873735-21kworker/u8:0+events_unbound07:58:261
2834557993532,2cyclictest2204445-1kworker/1:2H+kblockd09:04:201
2834557993532,2cyclictest2204445-1kworker/1:2H+kblockd09:04:201
2834557993525,9cyclictest2889854-21kworker/u8:2+flush-179:008:22:381
2834557993525,10cyclictest2961820-21kworker/u8:1+flush-179:010:02:501
2834554993533,1cyclictest3886289-1kworker/0:2H+kblockd11:34:030
2834554993533,1cyclictest3886289-1kworker/0:2H+kblockd08:55:200
2834554993533,1cyclictest3039926-21kworker/0:0+pm12:23:150
2834561993432,1cyclictest1145040-1kworker/3:2H+kblockd12:30:133
2834561993432,1cyclictest1145040-1kworker/3:2H+kblockd12:10:373
2834561993432,1cyclictest1145040-1kworker/3:2H+kblockd09:50:123
2834561993432,1cyclictest1145040-1kworker/3:2H+kblockd09:09:153
2834561993432,1cyclictest1145040-1kworker/3:2H+kblockd08:30:263
2834561993432,1cyclictest0-21swapper/307:16:353
2834560993433,1cyclictest2830178-21kworker/2:0+pm07:35:192
2834557993433,1cyclictest3076415-21kworker/1:0+pm12:17:231
2834557993432,2cyclictest3031004-21kworker/u8:2+events_unbound11:25:171
2834554993433,1cyclictest2871105-21kworker/0:0+pm08:50:310
2834554993432,2cyclictest3087389-21kworker/u8:1+events_unbound12:25:210
2834554993432,1cyclictest3886289-1kworker/0:2H+kblockd11:04:550
2834554993431,2cyclictest3886289-1kworker/0:2H+kblockd11:57:460
2834554993431,2cyclictest3886289-1kworker/0:2H+kblockd10:58:220
2834554993431,1cyclictest3886289-1kworker/0:2H+kblockd10:31:250
2834554993430,2cyclictest3886289-1kworker/0:2H+kblockd11:50:410
2834554993429,4cyclictest2983615-21/usr/share/muni10:15:040
283455499341,31cyclictest7503-20chrome09:05:120
283455499340,33cyclictest7499-20VizCompositorTh12:10:020
2834561993332,1cyclictest2838458-21kworker/3:0+pm09:27:003
2834561993332,1cyclictest2838458-21kworker/3:0+pm08:08:553
2834561993332,1cyclictest1145040-1kworker/3:2H+kblockd12:18:303
2834561993331,2cyclictest1145040-1kworker/3:2H+kblockd11:33:203
2834561993331,1cyclictest1145040-1kworker/3:2H+kblockd10:25:003
2834561993331,1cyclictest1145040-1kworker/3:2H+kblockd08:40:173
2834561993331,1cyclictest1145040-1kworker/3:2H+kblockd07:48:203
2834561993330,2cyclictest1145040-1kworker/3:2H+kblockd11:40:163
2834560993330,2cyclictest2830178-21kworker/2:0+pm08:20:512
2834560993330,2cyclictest1291-21snmpd10:50:492
2834557993331,2cyclictest2882789-21kworker/u8:3+events_unbound08:12:271
2834557993331,2cyclictest2882789-21kworker/u8:3+events_unbound08:12:271
2834557993331,1cyclictest2204445-1kworker/1:2H+kblockd10:52:561
2834557993331,1cyclictest2204445-1kworker/1:2H+kblockd10:06:111
2834557993331,1cyclictest2204445-1kworker/1:2H+kblockd10:06:101
2834557993329,3cyclictest3031004-21kworker/u8:2+events_unbound11:39:011
2834557993319,13cyclictest1291-21snmpd07:17:431
2834554993331,1cyclictest3886289-1kworker/0:2H+kblockd12:32:100
2834554993331,1cyclictest3886289-1kworker/0:2H+kblockd08:46:000
2834554993330,2cyclictest1291-21snmpd08:07:260
2834554993329,3cyclictest2919232-21kworker/u8:1+events_unbound09:00:020
2834554993329,3cyclictest2919232-21kworker/u8:1+events_unbound09:00:020
2834561993231,1cyclictest1145040-1kworker/3:2H+kblockd07:25:333
2834561993230,1cyclictest1145040-1kworker/3:2H+kblockd08:11:123
2834561993230,1cyclictest1145040-1kworker/3:2H+kblockd08:11:123
2834561993229,2cyclictest1145040-1kworker/3:2H+kblockd08:29:003
2834557993230,2cyclictest2946346-21kworker/u8:1+events_unbound09:26:001
2834557993230,2cyclictest1291-21snmpd12:06:031
2834557993230,1cyclictest1291-21snmpd09:34:561
2834554993230,1cyclictest1291-21snmpd08:15:300
2834554993229,2cyclictest3886289-1kworker/0:2H+kblockd10:38:200
2834554993229,2cyclictest3064163-21kworker/u8:0+events_unbound12:15:020
2834554993228,3cyclictest2967923-21kworker/u8:4+events_unbound10:05:150
2834554993228,3cyclictest2967923-21kworker/u8:4+events_unbound10:05:150
2834554993228,3cyclictest2833377-21kworker/u8:3+flush-179:007:10:350
2834554993227,3cyclictest2955731-21/usr/share/muni09:40:160
2834554993227,2cyclictest2946346-21kworker/u8:1+events_unbound09:30:220
2834561993130,1cyclictest3036183-21kworker/3:2+pm11:39:353
2834561993130,1cyclictest2838458-21kworker/3:0+pm07:51:243
2834561993130,1cyclictest1145040-1kworker/3:2H+kblockd07:55:123
2834561993130,0cyclictest1291-21snmpd11:51:443
2834561993130,0cyclictest1291-21snmpd07:30:503
2834561993129,1cyclictest1145040-1kworker/3:2H+kblockd10:47:203
2834561993129,1cyclictest1145040-1kworker/3:2H+kblockd10:03:203
2834557993130,1cyclictest2204445-1kworker/1:2H+kblockd12:37:251
2834554993130,0cyclictest1291-21snmpd09:54:500
2834554993129,1cyclictest3886289-1kworker/0:2H+kblockd11:25:430
2834554993127,2cyclictest1291-21snmpd09:25:370
2834561993030,0cyclictest1291-21snmpd11:46:083
2834561993029,1cyclictest1291-21snmpd12:26:053
2834561993029,0cyclictest1291-21snmpd12:20:343
2834554993029,1cyclictest2871105-21kworker/0:0+pm08:32:150
2834554993029,0cyclictest1291-21snmpd09:36:380
2834554993027,2cyclictest3886289-1kworker/0:2H+kblockd10:40:090
2834561992928,1cyclictest1291-21snmpd12:07:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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