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2026-05-09 - 13:48
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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 rack2slot0.osadl.org (updated Sat May 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
57621270,0sleep10-21swapper/110:46:191
1194521220,0sleep10-21swapper/112:10:301
1194521220,0sleep10-21swapper/112:10:301
2464921070,0sleep124595-21sshd10:23:271
59832950,2sleep1560999cyclictest10:13:341
120602950,0sleep2562199cyclictest12:21:242
115632950,2sleep2562199cyclictest10:47:162
77042770,1sleep2674-21dbus-daemon11:14:472
291622770,0sleep10-21swapper/109:45:061
266202620,0sleep10-21swapper/110:40:151
308642530,2sleep3527-40kipmi011:59:513
45672520,0sleep00-21swapper/009:19:270
36132520,1sleep1231rcuc/112:09:461
282262520,0sleep00-21swapper/011:39:010
148732520,0sleep20-21swapper/210:58:412
56162510,0sleep10-21swapper/111:39:541
224142510,0sleep00-21swapper/010:09:300
71522500,1sleep37150-21sshd09:59:543
38212500,0sleep20-21swapper/211:00:252
33982490,0sleep10-21swapper/111:11:341
267332490,0sleep20-21swapper/211:19:122
244572490,0sleep20-21swapper/211:44:272
91412480,0sleep10-21swapper/111:45:541
228842480,0sleep10-21swapper/111:41:221
169072480,0sleep00-21swapper/012:04:360
163752480,0sleep00-21swapper/011:58:270
34422470,0sleep20-21swapper/209:45:352
28312470,0sleep30-21swapper/312:37:273
68862460,0sleep10-21swapper/112:20:311
272772430,2sleep1560999cyclictest10:01:331
313062260,0sleep3391rcuc/310:26:463
538022311,7sleep10-21swapper/107:08:341
513422210,7sleep20-21swapper/207:05:282
37132229,7sleep30-21swapper/307:05:133
539922110,7sleep00-21swapper/007:08:490
5600992019,0cyclictest16204-21lspci12:11:060
5600992019,0cyclictest16204-21lspci12:11:050
196972190,0sleep30-21swapper/310:17:303
141782180,0sleep00-21swapper/010:00:230
273742160,1sleep2311rcuc/210:09:552
228232160,0sleep322822-21bash12:11:483
228232160,0sleep322822-21bash12:11:483
18302160,1sleep21832-21bash10:54:492
130102160,0sleep10-21swapper/109:24:241
103872160,2sleep0560099cyclictest10:38:530
5600991514,0cyclictest23495-21kworker/0:110:27:440
5600991514,0cyclictest18293-21kworker/0:210:17:200
5600991514,0cyclictest14059-21lspci09:35:200
29642150,0sleep00-21swapper/012:23:590
253072150,0sleep30-21swapper/310:09:443
183912150,0sleep00-21swapper/010:31:120
153632150,0sleep2311rcuc/210:14:232
105022150,0sleep20-21swapper/211:37:262
87412140,0sleep10-21swapper/112:38:011
5621991412,1cyclictest0-21swapper/210:22:312
5600991413,0cyclictest4823-21kworker/0:312:18:410
5600991413,0cyclictest32550irq/27-ahci[00010:59:290
5600991413,0cyclictest26859-21kworker/0:011:17:500
5600991412,1cyclictest9-21ksoftirqd/012:36:180
5600991412,1cyclictest13084-21sshd11:29:130
35082140,0sleep30-21swapper/312:16:493
258952140,0sleep10-21swapper/111:24:441
5600991313,0cyclictest4823-21kworker/0:312:08:060
5600991312,0cyclictest30440-21lspci09:59:070
5600991312,0cyclictest24448-21lspci11:13:250
5600991312,0cyclictest101ktimersoftd/011:08:080
5636991211,0cyclictest0-21swapper/311:15:473
5636991210,1cyclictest642-21systemd-logind12:08:473
5636991210,1cyclictest357-21sshd09:50:563
5636991210,1cyclictest1-21systemd09:48:163
563699120,11cyclictest446-21sshd10:57:263
562199120,1cyclictest18359-21bash10:34:012
562199120,11cyclictest22289-21sshd12:39:212
5609991210,1cyclictest14197-21sshd11:32:071
560999120,11cyclictest27345-21sshd09:50:271
560999120,11cyclictest0-21swapper/110:05:261
560099127,1cyclictest9-21ksoftirqd/009:51:490
5600991211,0cyclictest23993-21lspci09:41:500
5600991211,0cyclictest15216-21kworker/0:212:25:260
560099120,1cyclictest28734-21sshd09:26:130
560099120,11cyclictest642-21systemd-logind10:42:430
560099120,0cyclictest0-21swapper/011:45:340
138162120,0sleep10-21swapper/111:52:151
563699119,1cyclictest26864-21ntp_kernel_pll_09:10:173
563699110,10cyclictest0-21swapper/311:22:363
563699110,10cyclictest0-21swapper/310:40:573
562199119,1cyclictest674-21dbus-daemon09:43:312
562199119,1cyclictest623-17sedispatch11:24:012
562199119,1cyclictest3785-21grep12:16:512
562199119,1cyclictest3424-21sshd12:31:012
5621991110,0cyclictest0-21swapper/210:43:322
5621991110,0cyclictest0-21swapper/207:55:222
562199110,10cyclictest11294-21lspci11:09:322
562199110,0cyclictest0-21swapper/212:13:412
562199110,0cyclictest0-21swapper/212:13:412
562199110,0cyclictest0-21swapper/210:02:112
5609991110,0cyclictest0-21swapper/110:34:071
5609991110,0cyclictest0-21swapper/109:30:061
560999110,10cyclictest0-21swapper/109:19:171
560099119,1cyclictest0-21swapper/009:48:530
5600991111,0cyclictest32694-21kworker/0:012:32:330
5600991110,0cyclictest29411-21kworker/0:211:03:380
5600991110,0cyclictest2898-21lspci11:31:040
5600991110,0cyclictest12761-21lspci09:24:220
5600991110,0cyclictest0-21swapper/010:47:030
560099110,10cyclictest0-21swapper/010:23:430
560099110,10cyclictest0-21swapper/007:40:220
563699108,1cyclictest1-21systemd11:36:363
563699107,2cyclictest660-21avahi-daemon10:04:373
562199109,0cyclictest0-21swapper/211:59:522
562199109,0cyclictest0-21swapper/211:32:022
562199109,0cyclictest0-21swapper/211:26:012
562199109,0cyclictest0-21swapper/209:39:412
562199109,0cyclictest0-21swapper/208:31:212
560999109,0cyclictest0-21swapper/112:29:561
560999109,0cyclictest0-21swapper/111:06:471
560999109,0cyclictest0-21swapper/110:55:471
560999109,0cyclictest0-21swapper/109:59:261
560999109,0cyclictest0-21swapper/109:41:161
560999108,1cyclictest450-21lspci11:28:061
560999108,1cyclictest0-21swapper/112:01:561
560999100,0cyclictest0-21swapper/111:19:161
560999100,0cyclictest0-21swapper/109:36:161
560999100,0cyclictest0-21swapper/107:58:261
560099109,0cyclictest555-21lspci11:22:320
560099109,0cyclictest26445-21lspci11:50:220
560099109,0cyclictest0-21swapper/010:52:330
560099108,1cyclictest20988-21lspci09:33:120
5600991010,0cyclictest26439-21kworker/0:208:02:080
5600991010,0cyclictest18293-21kworker/0:210:13:420
56369998,0cyclictest0-21swapper/312:20:363
56369998,0cyclictest0-21swapper/312:02:263
56369998,0cyclictest0-21swapper/311:45:463
56369998,0cyclictest0-21swapper/309:31:463
56369998,0cyclictest0-21swapper/308:40:163
56369997,1cyclictest30485-21lspci12:30:263
56369997,1cyclictest24857-21bash09:17:563
56369995,3cyclictest660-21avahi-daemon11:31:183
56369990,8cyclictest7254-21sshd10:13:413
56219998,0cyclictest0-21swapper/210:27:412
56219998,0cyclictest0-21swapper/209:25:022
56219998,0cyclictest0-21swapper/209:23:512
56219997,1cyclictest5283-21sshd09:34:412
56219997,1cyclictest19855-21lspci09:58:112
56219995,3cyclictest28386-21lspci11:50:342
56099998,0cyclictest0-21swapper/112:15:471
56099997,1cyclictest699-21gdbus11:58:471
56099994,2cyclictest16941-21sshd12:32:321
56009999,0cyclictest101ktimersoftd/008:28:030
56009998,0cyclictest32550irq/27-ahci[00011:40:230
56009992,2cyclictest9-21ksoftirqd/009:11:290
56369987,0cyclictest0-21swapper/311:50:563
56369987,0cyclictest0-21swapper/310:31:263
56369987,0cyclictest0-21swapper/307:25:163
56369985,2cyclictest660-21avahi-daemon11:13:473
56369985,2cyclictest660-21avahi-daemon11:07:273
56369985,2cyclictest660-21avahi-daemon10:51:243
56369985,2cyclictest660-21avahi-daemon10:36:333
56369985,2cyclictest660-21avahi-daemon09:37:033
56369985,2cyclictest660-21avahi-daemon09:27:533
56369985,2cyclictest660-21avahi-daemon09:23:233
56369985,2cyclictest22287-21sshd10:45:213
56369984,3cyclictest674-21dbus-daemon09:40:323
56219987,0cyclictest0-21swapper/211:48:212
56219987,0cyclictest0-21swapper/210:15:222
56219986,1cyclictest900-21lspci09:15:042
56219986,1cyclictest25027-21lspci12:08:412
56219985,2cyclictest660-21avahi-daemon12:02:472
56219985,2cyclictest660-21avahi-daemon10:36:302
56099987,0cyclictest0-21swapper/108:25:161
56099986,1cyclictest10041-21lspci10:25:001
56099984,3cyclictest674-21dbus-daemon09:26:321
56099984,3cyclictest649-21polkitd10:52:281
56009988,0cyclictest101ktimersoftd/008:10:590
56009980,4cyclictest30545-21munin-run08:10:000
56369974,2cyclictest674-21dbus-daemon12:25:173
56369974,2cyclictest674-21dbus-daemon11:00:123
56369974,2cyclictest674-21dbus-daemon10:21:533
56369974,2cyclictest649-21polkitd11:41:503
56369973,3cyclictest674-21dbus-daemon11:25:363
56219976,1cyclictest16523-21lspci09:12:592
56219976,0cyclictest0-21swapper/212:25:322
56219976,0cyclictest0-21swapper/208:22:512
56219975,1cyclictest21432-21grepconf.sh09:50:022
56099976,0cyclictest0-21swapper/109:02:571
56099976,0cyclictest0-21swapper/108:40:261
56099974,2cyclictest699-21gdbus11:00:261
56099974,1cyclictest515-21sshd10:35:141
56099974,1cyclictest26919-21sshd10:15:181
56099973,1cyclictest27707-21sshd09:10:191
56009970,1cyclictest23754-21munin-run09:10:000
56369964,1cyclictest674-21dbus-daemon09:09:443
56369963,2cyclictest1002-21snmpd08:46:573
56369963,2cyclictest1002-21snmpd08:38:053
56369963,2cyclictest1002-21snmpd08:29:263
56369960,5cyclictest0-21swapper/308:10:263
56219965,0cyclictest0-21swapper/208:00:312
56219964,1cyclictest21310-21mii-tool09:05:142
56219963,2cyclictest1002-21snmpd08:53:122
56219963,2cyclictest1002-21snmpd08:15:432
56219960,5cyclictest0-21swapper/208:56:012
56219960,5cyclictest0-21swapper/208:27:212
56099964,1cyclictest674-21dbus-daemon08:24:551
56099963,2cyclictest1002-21snmpd08:15:251
56099963,2cyclictest1002-21snmpd07:54:461
56099963,2cyclictest1002-21snmpd07:17:081
56099960,5cyclictest0-21swapper/108:50:361
56009966,0cyclictest30525-21kworker/0:008:17:240
56009965,0cyclictest0-21swapper/007:50:220
56009964,1cyclictest9-21ksoftirqd/008:35:000
56009964,1cyclictest18248-21runrttasks07:39:230
56009964,1cyclictest12437-21kworker/0:107:25:120
56009963,2cyclictest1002-21snmpd07:21:410
56369953,1cyclictest6284-21cat07:10:143
56369953,1cyclictest2957-21cat08:20:143
56369953,1cyclictest19241-21cat09:00:143
56369953,1cyclictest1705-21sendmail07:35:163
56369953,1cyclictest14978-21cat07:30:163
56369953,1cyclictest1002-21snmpd08:56:393
56369953,1cyclictest1002-21snmpd08:31:023
56369953,1cyclictest1002-21snmpd08:15:553
56369953,1cyclictest1002-21snmpd08:07:133
56369953,1cyclictest1002-21snmpd08:01:163
56369953,1cyclictest1002-21snmpd07:41:393
56369953,1cyclictest1002-21snmpd07:21:113
56369953,1cyclictest1002-21snmpd07:17:143
56369952,2cyclictest1082-21lldpd07:59:243
56369952,2cyclictest1002-21snmpd07:45:483
56219953,1cyclictest674-21dbus-daemon07:50:002
56219953,1cyclictest31235-21cat08:10:142
56219953,1cyclictest29158-21sort08:05:152
56219953,1cyclictest21666-21switchtime07:45:192
56219953,1cyclictest19086-21grep09:00:142
56219953,1cyclictest13268-21ls08:45:132
56219953,1cyclictest1002-21snmpd08:41:052
56219953,1cyclictest1002-21snmpd07:40:182
56219953,1cyclictest1002-21snmpd07:39:302
56219953,1cyclictest1002-21snmpd07:20:272
56219953,1cyclictest0-21swapper/207:10:122
56219952,2cyclictest48-17kauditd07:26:242
56219952,2cyclictest15264-21grep07:30:162
56099953,1cyclictest7051-21mii-tool08:30:131
56099953,1cyclictest5863-21cpuspeed_turbos07:10:111
56099953,1cyclictest19029-21mii-tool07:40:141
56099953,1cyclictest16798-21entropy07:35:121
56099953,1cyclictest15010-21irqstats07:30:151
56099953,1cyclictest1041-21rpcbind08:45:001
56099953,1cyclictest1002-21snmpd09:06:331
56099953,1cyclictest1002-21snmpd08:58:421
56099953,1cyclictest1002-21snmpd08:12:381
56099953,1cyclictest1002-21snmpd08:08:311
56099953,1cyclictest1002-21snmpd08:00:071
56099953,1cyclictest1002-21snmpd07:28:061
56099953,1cyclictest1002-21snmpd07:24:221
56099950,2cyclictest9130-21irqstats08:35:161
56009953,1cyclictest8873-21cat07:15:140
56009953,1cyclictest646-21lsmd08:30:410
56009953,1cyclictest642-21systemd-logind07:55:000
56009953,1cyclictest1002-21snmpd09:00:060
56009953,1cyclictest1002-21snmpd08:46:050
56009953,1cyclictest1002-21snmpd07:48:090
56009953,1cyclictest1002-21snmpd07:32:120
56009952,2cyclictest2561-21grep08:20:110
56009952,2cyclictest16494-21chrt08:54:520
56009952,2cyclictest1002-21snmpd07:11:300
56369942,1cyclictest674-21dbus-daemon07:50:003
56369942,1cyclictest14970-21expr08:50:113
56219942,1cyclictest8858-21expr08:35:142
56219942,1cyclictest0-21swapper/207:15:002
56099942,1cyclictest20763-21cat07:45:121
56009944,0cyclictest10392-21kworker/0:108:40:060
56009942,1cyclictest17158-21hwlatdetect08:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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