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2025-10-14 - 04:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot2.osadl.org (updated Mon Oct 13, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5367442230200,19sleep10-21swapper/107:10:001
5366592224195,19sleep20-21swapper/207:08:552
5365252223195,18sleep00-21swapper/007:07:130
5364402223194,19sleep30-21swapper/307:06:073
5369469910187,2cyclictest671817-21snmp_wanpowerct09:45:020
53695399672,64cyclictest696849-21kworker/u8:0+efi_rts_wq10:48:032
536953996158,2cyclictest731879-21kworker/u8:2+flush-179:011:40:002
536946995754,2cyclictest568065-21ThreadPoolForeg07:45:010
536953995450,3cyclictest505280-21kworker/u8:4+events_unbound07:35:142
536957995347,2cyclictest576446-21kworker/u8:1+events_unbound08:30:143
536957995148,2cyclictest675975-21kworker/u8:2+flush-179:010:10:053
536957994844,3cyclictest788209-21latency_hist12:00:013
536953994846,2cyclictest614884-21kworker/u8:3+events_unbound08:40:152
536957994542,2cyclictest731879-21kworker/u8:2+events_unbound11:10:143
536957994542,2cyclictest675975-21kworker/u8:2+events_unbound10:00:013
536957994542,2cyclictest667230-21kworker/u8:1+flush-179:009:45:163
536946994540,4cyclictest557006-21apt-get07:30:150
536950994440,3cyclictest792406-21kworker/u8:3+events_unbound12:05:141
536950994440,3cyclictest640841-21kworker/u8:4+events_unbound09:10:081
536950994440,3cyclictest640841-21kworker/u8:4+events_unbound09:10:081
536946994439,3cyclictest680191-21latency_hist09:55:010
536957994339,3cyclictest731879-21kworker/u8:2+events_unbound11:15:133
536957994337,4cyclictest619895-21/usr/sbin/munin08:45:023
536953994340,2cyclictest610478-21kworker/u8:0+flush-179:008:35:122
536957994239,3cyclictest571248-21kworker/u8:0+events_unbound07:50:073
536957994239,3cyclictest571248-21kworker/u8:0+events_unbound07:50:063
536957994239,2cyclictest675975-21kworker/u8:2+flush-179:010:35:123
536953994239,2cyclictest576446-21kworker/u8:1+events_unbound08:50:082
536953994238,2cyclictest640841-21kworker/u8:4+flush-179:009:30:162
536957994136,2cyclictest731879-21kworker/u8:2+events_unbound11:25:093
536953994139,2cyclictest576446-21kworker/u8:1+flush-179:008:55:052
536953994138,2cyclictest505280-21kworker/u8:4+flush-179:007:15:052
536953994137,3cyclictest505280-21kworker/u8:4+flush-179:007:30:102
536953994136,4cyclictest809623-21munin-update12:25:022
536957994038,2cyclictest628035-21kworker/u8:2+events_unbound09:00:143
536957994037,2cyclictest696850-21kworker/u8:3+events_unbound10:15:103
536953994038,1cyclictest546413-21kworker/2:3+pm08:00:282
536953994037,2cyclictest648479-21kworker/u8:3+events_unbound09:35:152
536953994037,2cyclictest546413-21kworker/2:3+pm07:50:522
536953994037,2cyclictest546413-21kworker/2:3+pm07:50:522
536953994037,2cyclictest541014-21kworker/u8:3+flush-179:007:45:162
536953994036,3cyclictest766705-21kworker/u8:1+flush-179:011:55:052
536950994036,3cyclictest675933-21latency_hist09:50:001
53694699407,33cyclictest696849-21kworker/u8:0+efi_rts_wq10:48:030
536957993937,1cyclictest705792-21kworker/3:2+pm10:34:033
536957993937,1cyclictest628209-21kworker/3:0+pm09:43:193
536957993936,3cyclictest640841-21kworker/u8:4+flush-179:009:10:083
536957993936,3cyclictest640841-21kworker/u8:4+flush-179:009:10:083
536953993938,1cyclictest791945-21kworker/2:0+pm12:15:502
536953993938,1cyclictest698812-21kworker/2:1+pm10:31:592
536953993937,1cyclictest698812-21kworker/2:1+pm11:19:592
536953993937,1cyclictest698812-21kworker/2:1+pm10:41:032
536953993937,1cyclictest589138-21kworker/2:0+pm08:20:172
536953993937,1cyclictest546413-21kworker/2:3+pm07:41:012
536953993936,2cyclictest791945-21kworker/2:0+pm12:20:052
536953993936,2cyclictest705975-21gpgv10:25:002
536953993936,2cyclictest698812-21kworker/2:1+pm10:51:122
536953993936,2cyclictest679887-21kworker/2:2+pm09:55:112
536953993933,4cyclictest745539-21/usr/share/muni11:10:072
536950993936,3cyclictest675975-21kworker/u8:2+events_unbound10:00:151
536950993934,4cyclictest659256-21ntpq09:30:041
536946993936,2cyclictest519328-1kworker/0:1H+kblockd09:39:000
536957993834,3cyclictest774427-21ntpq11:40:273
536953993837,1cyclictest662647-21kworker/2:0+pm09:40:172
536953993836,1cyclictest791945-21kworker/2:0+pm12:36:002
536953993836,1cyclictest791945-21kworker/2:0+pm12:31:032
536953993836,1cyclictest698812-21kworker/2:1+pm11:51:012
536953993836,1cyclictest698812-21kworker/2:1+pm10:25:592
536953993836,1cyclictest620214-21kworker/2:0+pm09:00:562
536953993835,2cyclictest791945-21kworker/2:0+pm12:05:522
536953993835,2cyclictest679887-21kworker/2:2+pm10:15:012
536953993835,2cyclictest679887-21kworker/2:2+pm10:05:022
536953993835,2cyclictest648479-21kworker/u8:3+flush-179:009:25:092
536950993825,12cyclictest588955-21kworker/u8:2+events_unbound08:20:031
536946993836,1cyclictest519328-1kworker/0:1H+kblockd08:49:500
536946993834,2cyclictest519328-1kworker/0:1H+kblockd11:45:290
536946993833,3cyclictest519328-1kworker/0:1H+kblockd12:35:160
536957993736,1cyclictest628035-21kworker/u8:2+flush-179:009:20:053
536957993735,2cyclictest576446-21kworker/u8:1+flush-179:009:05:123
536957993735,2cyclictest536516-21kworker/u8:2+flush-179:007:25:113
536957993733,2cyclictest588955-21kworker/u8:2+events_unbound08:20:193
536957993731,4cyclictest701848-21/usr/share/muni10:20:033
536953993737,0cyclictest1318-21snmpd08:08:132
536953993736,1cyclictest589138-21kworker/2:0+pm08:10:012
536953993735,1cyclictest620214-21kworker/2:0+pm09:10:142
536953993735,1cyclictest620214-21kworker/2:0+pm09:10:142
536953993735,1cyclictest546413-21kworker/2:3+pm07:56:032
536953993735,1cyclictest507150-21kworker/2:0+pm07:20:422
536953993735,1cyclictest421671-1kworker/2:0H+kblockd09:20:282
536953993734,2cyclictest588955-21kworker/u8:2+flush-179:008:25:112
536953993734,2cyclictest421671-1kworker/2:0H+kblockd12:01:082
536953993734,1cyclictest421671-1kworker/2:0H+kblockd09:05:412
536953993733,3cyclictest505280-21kworker/u8:4+flush-179:007:25:292
536953993715,21cyclictest671754-21CompositorTileW09:45:042
536950993735,1cyclictest122082-1kworker/1:1H+kblockd08:07:341
536950993735,1cyclictest0-21swapper/107:40:051
536950993734,2cyclictest628035-21kworker/u8:2+flush-179:009:10:011
536950993734,2cyclictest122082-1kworker/1:1H+kblockd12:35:001
536950993733,3cyclictest722661-21kworker/u8:1+flush-179:010:45:171
536946993734,2cyclictest519328-1kworker/0:1H+kblockd12:26:040
536946993734,2cyclictest519328-1kworker/0:1H+kblockd11:43:370
536946993734,2cyclictest519328-1kworker/0:1H+kblockd10:55:120
536946993734,2cyclictest519328-1kworker/0:1H+kblockd10:51:480
536946993734,2cyclictest519328-1kworker/0:1H+kblockd10:20:220
536946993734,2cyclictest519328-1kworker/0:1H+kblockd10:17:070
536946993734,2cyclictest519328-1kworker/0:1H+kblockd09:40:470
536946993734,2cyclictest519328-1kworker/0:1H+kblockd09:29:050
536946993734,2cyclictest519328-1kworker/0:1H+kblockd08:59:280
536946993734,2cyclictest519328-1kworker/0:1H+kblockd08:10:030
536946993733,3cyclictest689037-21/usr/share/muni10:05:150
536946993733,2cyclictest519328-1kworker/0:1H+kblockd11:20:100
536946993733,2cyclictest519328-1kworker/0:1H+kblockd07:20:160
536946993731,4cyclictest576446-21kworker/u8:1+flush-179:009:05:070
536957993634,1cyclictest705792-21kworker/3:2+pm12:03:513
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd11:31:243
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd11:03:363
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd09:31:283
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd08:41:013
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd08:36:493
536957993634,1cyclictest4039014-1kworker/3:0H+kblockd07:10:013
536957993633,2cyclictest4039014-1kworker/3:0H+kblockd07:39:003
536957993629,2cyclictest731879-21kworker/u8:2+events_unbound12:10:003
536953993634,1cyclictest698812-21kworker/2:1+pm11:40:562
536953993634,1cyclictest698812-21kworker/2:1+pm11:30:112
536953993634,1cyclictest667011-21kworker/2:1+pm09:50:152
536953993633,2cyclictest698812-21kworker/2:1+pm10:59:222
536953993633,2cyclictest698812-21kworker/2:1+pm10:35:082
536953993633,2cyclictest421671-1kworker/2:0H+kblockd11:20:212
536953993633,2cyclictest421671-1kworker/2:0H+kblockd11:00:002
536950993634,1cyclictest122082-1kworker/1:1H+kblockd07:36:291
536950993630,4cyclictest763830-21ntpq11:30:091
536946993634,1cyclictest606485-21kworker/0:1+pm11:05:250
536946993634,1cyclictest519328-1kworker/0:1H+kblockd11:38:560
536946993634,1cyclictest519328-1kworker/0:1H+kblockd11:28:310
536946993634,1cyclictest519328-1kworker/0:1H+kblockd10:14:520
536946993634,1cyclictest519328-1kworker/0:1H+kblockd08:33:140
536946993634,1cyclictest519328-1kworker/0:1H+kblockd07:53:390
536946993634,1cyclictest519328-1kworker/0:1H+kblockd07:53:390
536946993633,2cyclictest519328-1kworker/0:1H+kblockd12:01:250
536946993633,2cyclictest519328-1kworker/0:1H+kblockd11:04:580
536946993633,2cyclictest519328-1kworker/0:1H+kblockd08:53:100
536946993633,1cyclictest519328-1kworker/0:1H+kblockd07:16:410
536946993632,3cyclictest519328-1kworker/0:1H+kblockd10:00:330
536946993632,2cyclictest519328-1kworker/0:1H+kblockd08:20:050
536946993631,3cyclictest805341-21latency_hist12:20:010
536957993533,2cyclictest4039014-1kworker/3:0H+kblockd09:51:483
536957993533,2cyclictest4039014-1kworker/3:0H+kblockd08:26:253
536957993533,1cyclictest705792-21kworker/3:2+pm10:54:413
536957993533,1cyclictest4039014-1kworker/3:0H+kblockd12:35:573
536957993533,1cyclictest4039014-1kworker/3:0H+kblockd10:05:473
536957993533,1cyclictest1318-21snmpd08:57:233
536957993532,2cyclictest792406-21kworker/u8:3+flush-179:012:25:163
536957993532,2cyclictest666412-31munin-html09:35:293
536957993531,3cyclictest628325-21latency_hist08:55:013
536957993531,3cyclictest546625-21/usr/share/muni07:20:093
536957993531,3cyclictest47022-21systemd-journal11:45:263
536957993530,3cyclictest723645-21snmp_ryswitch2.10:45:013
536953993533,1cyclictest679887-21kworker/2:2+pm10:00:502
536953993532,2cyclictest791945-21kworker/2:0+pm12:10:042
536953993532,2cyclictest698812-21kworker/2:1+pm11:25:022
536953993532,2cyclictest628035-21kworker/u8:2+events_unbound09:15:152
536950993532,2cyclictest122082-1kworker/1:1H+kblockd10:54:461
536950993532,2cyclictest122082-1kworker/1:1H+kblockd08:40:021
536950993531,3cyclictest675975-21kworker/u8:2+events_unbound10:10:091
536950993529,4cyclictest779700-21latency_hist11:50:011
536950993523,1cyclictest1318-21snmpd09:36:051
53695099350,34cyclictest281ktimers/109:40:141
536946993533,1cyclictest606485-21kworker/0:1+pm10:37:040
536946993533,1cyclictest519328-1kworker/0:1H+kblockd09:59:010
536946993533,1cyclictest519328-1kworker/0:1H+kblockd08:09:070
536946993533,1cyclictest519328-1kworker/0:1H+kblockd07:42:320
536946993532,2cyclictest519328-1kworker/0:1H+kblockd11:16:480
536946993532,2cyclictest519328-1kworker/0:1H+kblockd07:37:440
536946993531,2cyclictest519328-1kworker/0:1H+kblockd08:40:380
536957993432,2cyclictest675975-21kworker/u8:2+events_unbound10:00:253
536957993432,2cyclictest541014-21kworker/u8:3+flush-179:007:15:123
536957993432,1cyclictest705792-21kworker/3:2+pm11:38:083
536957993432,1cyclictest4039014-1kworker/3:0H+kblockd12:10:273
536957993431,2cyclictest4039014-1kworker/3:0H+kblockd11:50:403
536957993431,2cyclictest4039014-1kworker/3:0H+kblockd07:40:093
536957993430,3cyclictest675975-21kworker/u8:2+events_unbound10:25:103
536957993429,4cyclictest801244-21/usr/share/muni12:15:123
536953993432,1cyclictest698812-21kworker/2:1+pm11:45:302
536953993432,1cyclictest597402-31munin-graph08:15:542
536953993432,1cyclictest589138-21kworker/2:0+pm08:34:512
536953993431,2cyclictest698812-21kworker/2:1+pm11:05:132
536950993434,0cyclictest1318-21snmpd08:29:441
536950993432,1cyclictest122082-1kworker/1:1H+kblockd08:36:061
536950993431,2cyclictest122082-1kworker/1:1H+kblockd09:16:071
536950993431,2cyclictest122082-1kworker/1:1H+kblockd07:15:051
536950993430,3cyclictest122082-1kworker/1:1H+kblockd11:25:001
536946993432,1cyclictest519328-1kworker/0:1H+kblockd11:54:500
536946993432,1cyclictest519328-1kworker/0:1H+kblockd10:31:430
536946993432,1cyclictest519328-1kworker/0:1H+kblockd09:35:000
536946993431,2cyclictest519328-1kworker/0:1H+kblockd12:34:160
536946993431,2cyclictest519328-1kworker/0:1H+kblockd11:58:030
536946993430,2cyclictest519328-1kworker/0:1H+kblockd09:20:570
536946993428,4cyclictest582096-21ntpq08:00:080
536957993331,1cyclictest705792-21kworker/3:2+pm11:21:303
536957993330,2cyclictest4039014-1kworker/3:0H+kblockd12:21:023
536957993330,2cyclictest4039014-1kworker/3:0H+kblockd08:00:503
536953993330,2cyclictest675975-21kworker/u8:2+flush-179:010:10:032
536953993327,2cyclictest523511-21kworker/u8:1+events_unbound07:10:012
536950993332,1cyclictest122082-1kworker/1:1H+kblockd11:41:191
536950993331,1cyclictest122082-1kworker/1:1H+kblockd07:25:141
536950993330,2cyclictest709160-21kworker/u8:4+flush-179:010:55:271
536950993330,2cyclictest122082-1kworker/1:1H+kblockd12:15:411
536946993331,1cyclictest519328-1kworker/0:1H+kblockd12:12:440
536946993330,2cyclictest519328-1kworker/0:1H+kblockd07:14:310
536946993329,2cyclictest519328-1kworker/0:1H+kblockd08:15:110
536957993226,5cyclictest741565-21ntpq11:05:043
536953993230,1cyclictest1318-21snmpd08:45:532
536950993230,1cyclictest1318-21snmpd12:00:071
536950993230,1cyclictest1318-21snmpd11:24:051
536950993230,1cyclictest1318-21snmpd11:01:361
536950993230,1cyclictest1318-21snmpd08:00:461
536950993229,2cyclictest1318-21snmpd07:56:371
536950993229,2cyclictest122082-1kworker/1:1H+kblockd07:10:231
536950993228,3cyclictest742305-21kworker/u8:3+events_unbound11:10:151
536950993224,4cyclictest1318-21snmpd11:59:101
536946993230,1cyclictest635227-21awk09:00:160
536946993230,1cyclictest606485-21kworker/0:1+pm08:36:380
536946993230,1cyclictest603402-21awk08:25:070
536946993230,1cyclictest1318-21snmpd11:34:300
536946993229,2cyclictest706582-21snmp_wlanswitch10:25:020
536957993130,1cyclictest1318-21snmpd10:55:573
536957993129,1cyclictest657433-21awk09:25:183
536957993129,1cyclictest1318-21snmpd09:17:093
536950993130,0cyclictest1318-21snmpd12:38:211
536950993129,1cyclictest708982-21awk10:25:161
536950993129,1cyclictest66610-21ntpd12:14:291
536950993129,1cyclictest1318-21snmpd12:23:291
536950993128,2cyclictest1318-21snmpd07:20:031
536950993127,3cyclictest675975-21kworker/u8:2+flush-179:010:05:011
536950993127,3cyclictest667230-21kworker/u8:1+flush-179:009:50:071
536950993127,3cyclictest576446-21kworker/u8:1+flush-179:008:15:061
536946993130,1cyclictest606485-21kworker/0:1+pm09:17:140
536946993129,1cyclictest519328-1kworker/0:1H+kblockd10:41:290
536946993129,1cyclictest519328-1kworker/0:1H+kblockd09:14:290
536946993129,1cyclictest519328-1kworker/0:1H+kblockd09:14:280
536946993128,2cyclictest519328-1kworker/0:1H+kblockd12:20:470
536946993128,2cyclictest519328-1kworker/0:1H+kblockd11:13:170
536946993128,2cyclictest1318-21snmpd07:55:030
536957993028,1cyclictest1318-21snmpd08:15:253
536957993027,2cyclictest4039014-1kworker/3:0H+kblockd07:56:383
536950993029,1cyclictest697159-21kworker/1:0+pm10:24:141
536950993029,1cyclictest64742-21isc-net-000008:30:481
536950993029,1cyclictest465375-21kworker/1:1+pm07:47:111
536950993029,1cyclictest1318-21snmpd10:17:221
536950993029,1cyclictest1318-21snmpd08:46:071
536950993029,1cyclictest1318-21snmpd07:54:311
536950993029,1cyclictest1318-21snmpd07:54:301
536950993028,1cyclictest66610-21ntpd11:19:281
536950993028,1cyclictest1318-21snmpd09:55:061
536950993028,1cyclictest122082-1kworker/1:1H+kblockd10:40:531
536946993028,1cyclictest794343-21awk12:05:130
536946993028,1cyclictest64742-21isc-net-000007:26:490
536957992929,0cyclictest1318-21snmpd10:44:533
536957992927,1cyclictest64742-21isc-net-000007:47:493
536957992927,1cyclictest64742-21isc-net-000007:32:493
536957992924,4cyclictest586333-21apt-get08:05:063
536950992929,0cyclictest1318-21snmpd09:02:211
536950992928,0cyclictest1318-21snmpd10:38:201
536950992928,0cyclictest1318-21snmpd10:31:501
536950992927,1cyclictest697159-21kworker/1:0+pm11:07:221
536950992926,2cyclictest122082-1kworker/1:1H+kblockd12:25:381
536950992926,2cyclictest122082-1kworker/1:1H+kblockd11:50:121
536957992825,2cyclictest731879-21kworker/u8:2+events_unbound12:30:123
536950992826,1cyclictest1318-21snmpd11:35:521
536950992826,1cyclictest1318-21snmpd08:58:501
536950992826,1cyclictest1318-21snmpd07:31:211
536950992825,2cyclictest651456-21awk09:20:081
536950992825,2cyclictest122082-1kworker/1:1H+kblockd08:51:131
536957992724,2cyclictest505280-21kworker/u8:4+events_unbound08:10:203
536950992725,1cyclictest122082-1kworker/1:1H+kblockd09:26:441
536950992624,1cyclictest1318-21snmpd08:11:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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