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2026-01-24 - 15:44
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackaslot8.osadl.org (updated Sat Jan 24, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
203602313288,17sleep10-21swapper/107:07:591
185522287254,22sleep20-21swapper/207:05:072
204272258232,17sleep00-21swapper/007:08:520
204872256224,21sleep30-21swapper/307:09:343
216632640,0sleep30-21swapper/308:20:173
117142640,1sleep011715-21cpuspeed_turbos09:30:120
209232620,0sleep30-21swapper/310:15:013
196052600,0sleep00-21swapper/009:54:310
187792600,0sleep10-21swapper/109:34:381
13362600,0sleep20-21swapper/209:23:532
13362600,0sleep20-21swapper/209:23:532
241442590,0sleep00-21swapper/009:17:510
115492590,0sleep20-21swapper/211:46:532
323342550,0sleep20-21swapper/210:01:342
260632550,0sleep30-21swapper/311:35:493
103912240,0sleep20-21swapper/209:48:492
38782170,0sleep30-21swapper/312:21:173
46102150,0sleep30-21swapper/311:23:203
288582130,0chrt0-21swapper/311:57:193
196712130,0sleep00-21swapper/012:11:140
206459990,8cyclictest25765-21ssh10:36:573
206369994,3cyclictest275-21systemd-journal07:18:361
12729290,0sleep10-21swapper/108:00:161
206459983,3cyclictest275-21systemd-journal10:45:013
206419984,1cyclictest4925-21awk10:25:002
206419983,3cyclictest275-21systemd-journal07:40:012
206369980,7cyclictest4831-21awk07:45:011
206329980,6cyclictest275-21systemd-journal10:35:040
18415280,0sleep10-21swapper/111:11:361
31869270,0sleep20-21swapper/208:45:092
206459973,3cyclictest658-21snmpd07:34:543
206459973,3cyclictest26065-21ntpq12:15:163
206459972,3cyclictest275-21systemd-journal11:17:233
206419975,2cyclictest28-21ksoftirqd/208:10:002
206419973,3cyclictest7305-21awk11:25:122
206419973,3cyclictest658-21snmpd07:12:572
206419973,1cyclictest0-21swapper/211:10:272
206419973,1cyclictest0-21swapper/209:40:122
206419970,3cyclictest191152cat09:15:102
206369973,3cyclictest658-21snmpd07:54:431
206369973,3cyclictest275-21systemd-journal11:41:241
206369973,3cyclictest22979-21apt-get08:25:121
206369971,4cyclictest29411-21sendmail08:40:001
206369971,3cyclictest3663-21sh08:55:011
206329974,2cyclictest275-21systemd-journal11:00:590
206329973,3cyclictest674-21lldpd09:58:140
206329973,3cyclictest275-21systemd-journal09:30:010
206329973,2cyclictest275-21systemd-journal10:20:010
206329972,3cyclictest275-21systemd-journal11:05:020
206459966,0cyclictest0-21swapper/312:13:033
206459966,0cyclictest0-21swapper/310:33:423
206459966,0cyclictest0-21swapper/308:40:093
206459963,2cyclictest9719-21rm11:25:543
206459963,2cyclictest658-21snmpd09:13:123
206459963,2cyclictest504-21dbus-daemon08:46:143
206459963,2cyclictest4456-21rm09:25:173
206459963,2cyclictest30752-21sh10:00:203
206459963,2cyclictest24252-21ssh10:16:163
206459963,2cyclictest14315-21ssh10:50:093
206459963,2cyclictest11220-11brltty10:09:133
206459963,2cyclictest0-21swapper/310:23:073
206459963,1cyclictest0-21swapper/311:05:093
206459963,1cyclictest0-21swapper/309:59:143
206459963,1cyclictest0-21swapper/309:47:293
206459962,3cyclictest6844-21cat10:45:153
206459962,3cyclictest658-21snmpd12:27:023
206459962,3cyclictest658-21snmpd12:02:283
206459962,3cyclictest658-21snmpd11:10:153
206459962,3cyclictest658-21snmpd09:15:203
206459962,3cyclictest658-21snmpd09:05:023
206459962,3cyclictest658-21snmpd09:01:593
206459962,3cyclictest658-21snmpd08:35:373
206459962,3cyclictest658-21snmpd08:15:533
206459962,3cyclictest658-21snmpd07:46:093
206459962,3cyclictest658-21snmpd07:18:573
206459962,3cyclictest658-21snmpd07:10:443
206459962,3cyclictest6423-21ntpq10:25:173
206459962,3cyclictest275-21systemd-journal07:36:073
206459962,3cyclictest25927-21wc08:30:143
206459962,3cyclictest20377-21grep09:35:143
206459961,3cyclictest25695-21rm10:56:203
206459961,2cyclictest275-21systemd-journal08:25:323
206459960,6cyclictest0-21swapper/312:07:393
206459960,3cyclictest8858-21ntp_states11:45:173
206459960,2cyclictest1679-21/usr/sbin/munin08:50:193
206459960,0cyclictest0-21swapper/311:50:563
206459960,0cyclictest0-21swapper/309:52:353
206459960,0cyclictest0-21swapper/309:41:073
206459960,0cyclictest0-21swapper/309:24:173
206459960,0cyclictest0-21swapper/309:24:173
206419966,0cyclictest0-21swapper/210:59:562
206419966,0cyclictest0-21swapper/210:40:572
206419963,2cyclictest7641-21ssh10:25:442
206419963,2cyclictest6787-21sh10:05:312
206419963,2cyclictest3904-21ssh11:42:222
206419963,2cyclictest275-21systemd-journal11:20:012
206419963,2cyclictest26528-21ntpq12:35:172
206419963,2cyclictest25940-21ssh11:16:052
206419963,2cyclictest25097-21cat11:35:202
206419963,2cyclictest20886-21ssh11:52:292
206419963,2cyclictest19684-21ssh11:32:172
206419963,2cyclictest19114-21ssh12:30:262
206419963,2cyclictest18567-21ssh12:10:212
206419963,2cyclictest18500-21dpkg08:15:112
206419963,2cyclictest13612-21head10:10:142
206419963,2cyclictest11277-21sh09:30:012
206419963,2cyclictest10810-21grep07:55:192
206419962,3cyclictest757-21sh12:00:122
206419962,3cyclictest7515-21cat11:05:142
206419962,3cyclictest658-21snmpd10:19:592
206419962,3cyclictest658-21snmpd09:00:122
206419962,3cyclictest658-21snmpd08:57:472
206419962,3cyclictest658-21snmpd08:35:312
206419962,3cyclictest658-21snmpd07:31:032
206419962,3cyclictest21423-21cat08:20:152
206419962,1cyclictest0-21swapper/212:25:522
206419962,1cyclictest0-21swapper/209:58:022
206419962,1cyclictest0-21swapper/209:52:212
206419960,6cyclictest0-21swapper/210:50:402
206419960,6cyclictest0-21swapper/210:35:322
206419960,6cyclictest0-21swapper/210:30:062
206419960,6cyclictest0-21swapper/209:39:572
206419960,5cyclictest20475-11brltty07:22:212
206419960,2cyclictest7288-21/usr/sbin/munin07:50:152
206369964,1cyclictest8346-21head11:45:131
206369964,1cyclictest27174-21basename08:35:001
206369963,2cyclictest7391-21grep10:45:181
206369963,2cyclictest658-21snmpd11:31:211
206369963,2cyclictest658-21snmpd11:18:571
206369963,2cyclictest658-21snmpd10:35:261
206369963,2cyclictest658-21snmpd10:05:531
206369963,2cyclictest504-21dbus-daemon12:36:121
206369963,2cyclictest32752-21awk12:00:101
206369963,2cyclictest29997-21sh10:20:141
206369963,2cyclictest28103-21sh11:37:231
206369963,2cyclictest27634-21grep09:20:141
206369963,2cyclictest27634-21grep09:20:141
206369963,2cyclictest275-21systemd-journal09:09:551
206369963,2cyclictest21782-21tune2fs10:15:131
206369963,2cyclictest2145-21sshd11:21:241
206369963,2cyclictest20698-21missed_timers09:35:161
206369963,2cyclictest16701-21ssh12:29:591
206369963,2cyclictest16636-21ssh09:52:131
206369963,2cyclictest16565-21sh10:31:171
206369963,2cyclictest14833-21ssh10:10:231
206369963,2cyclictest11571-21ssh10:28:491
206369963,1cyclictest0-21swapper/111:07:121
206369962,3cyclictest7024-21sshd07:49:591
206369962,3cyclictest658-21snmpd12:22:141
206369962,3cyclictest658-21snmpd12:18:281
206369962,3cyclictest658-21snmpd11:57:521
206369962,3cyclictest658-21snmpd11:26:191
206369962,3cyclictest658-21snmpd10:01:161
206369962,3cyclictest658-21snmpd09:46:011
206369962,3cyclictest658-21snmpd09:29:361
206369962,3cyclictest658-21snmpd09:10:531
206369962,3cyclictest658-21snmpd08:10:521
206369962,3cyclictest658-21snmpd07:25:121
206369962,3cyclictest275-21systemd-journal12:05:171
206369962,3cyclictest23058-21expr10:55:131
206369962,3cyclictest20353-21processes09:15:171
206369962,3cyclictest15849-21expr10:50:191
206369962,3cyclictest1317-21seq08:48:411
206369962,1cyclictest0-21swapper/112:10:111
206369960,6cyclictest0-21swapper/109:57:241
206369960,5cyclictest504-21dbus-daemon07:35:011
206369960,3cyclictest31075-21/usr/sbin/munin10:40:141
206329964,1cyclictest0-21swapper/012:05:010
206329963,2cyclictest658-21snmpd08:34:190
206329963,2cyclictest658-21snmpd07:16:180
206329963,2cyclictest504-21dbus-daemon10:30:290
206329963,2cyclictest4034-21rm12:21:250
206329963,2cyclictest3904-21ssh10:04:410
206329963,2cyclictest3072-21wc07:40:140
206329963,2cyclictest27546-21cpuspeed09:20:150
206329963,2cyclictest27546-21cpuspeed09:20:140
206329963,2cyclictest275-21systemd-journal09:47:070
206329963,2cyclictest18917-21ssh11:31:410
206329963,2cyclictest15111-21proc_pri08:05:180
206329963,1cyclictest0-21swapper/010:57:560
206329962,3cyclictest6790-21ls09:00:150
206329962,3cyclictest658-21snmpd12:34:170
206329962,3cyclictest658-21snmpd11:44:400
206329962,3cyclictest658-21snmpd11:36:550
206329962,3cyclictest658-21snmpd11:25:150
206329962,3cyclictest658-21snmpd11:20:570
206329962,3cyclictest658-21snmpd11:15:120
206329962,3cyclictest658-21snmpd10:51:380
206329962,3cyclictest658-21snmpd10:25:350
206329962,3cyclictest658-21snmpd10:05:070
206329962,3cyclictest658-21snmpd07:59:460
206329962,3cyclictest658-21snmpd07:28:090
206329962,3cyclictest658-21snmpd07:10:560
206329962,3cyclictest469-21expr07:35:140
206329962,3cyclictest275-21systemd-journal11:49:550
206329962,3cyclictest275-21systemd-journal08:39:350
206329962,3cyclictest275-21systemd-journal07:50:070
206329962,3cyclictest25868-21systemctl11:55:180
206329962,3cyclictest24390-21cat08:25:200
206329962,3cyclictest19093-21which08:15:140
206329962,3cyclictest16514-21expr08:10:140
206329962,3cyclictest0-21swapper/009:35:030
206329962,1cyclictest0-21swapper/012:15:000
206329962,1cyclictest0-21swapper/010:46:510
206329962,1cyclictest0-21swapper/010:40:230
206329962,1cyclictest0-21swapper/009:41:500
206329960,6cyclictest0-21swapper/012:06:280
19110260,1sleep00-21swapper/010:13:420
18742260,0sleep30-21swapper/311:31:323
11656260,0sleep00-21swapper/009:10:140
206459953,1cyclictest31403-21fschecks_count11:00:133
206459953,1cyclictest2002-21sh11:40:523
206459952,2cyclictest7990-21interrupts07:50:153
206459952,2cyclictest658-21snmpd07:40:063
206459952,2cyclictest4220-21cat08:55:123
206459952,2cyclictest28479-21expr07:25:133
206459952,2cyclictest26214-21cat12:35:143
206459952,2cyclictest17568-21df12:30:103
206459952,2cyclictest16477-21cstates08:10:143
206459952,2cyclictest12494-21cat08:00:153
206459951,3cyclictest25939-21/usr/sbin/munin07:20:153
206459951,3cyclictest10792-21smart_sda07:55:193
206459950,4cyclictest11523-21ssh09:30:113
206459950,0cyclictest0-21swapper/308:07:543
206419952,2cyclictest8685-21expr09:05:142
206419952,2cyclictest8521-21ssh12:05:092
206419952,2cyclictest658-21snmpd08:30:102
206419952,2cyclictest658-21snmpd07:45:092
206419952,2cyclictest6002-21ssh10:45:062
206419952,2cyclictest504-21dbus-daemon09:10:252
206419952,2cyclictest2725-21mktemp07:40:012
206419952,2cyclictest25566-21taskset11:55:162
206419952,2cyclictest24940-21ssh12:15:072
206419952,2cyclictest24533-21vmstat08:25:212
206419952,2cyclictest24386-21cat07:15:152
206419952,2cyclictest2377-21cat08:50:142
206419951,3cyclictest30707-21sh11:00:022
206419951,3cyclictest16897-21/usr/sbin/munin08:10:162
206419951,1cyclictest0-21swapper/209:25:012
206419950,4cyclictest31248-21sshd08:40:272
206419950,4cyclictest1640-21sort12:20:172
206419950,3cyclictest275-21systemd-journal07:25:052
206369953,1cyclictest663-21runrttasks12:30:071
206369952,2cyclictest29670-21apt08:40:111
206369952,2cyclictest27752-21sh09:40:011
206369952,2cyclictest26715-21latency07:20:161
206369952,2cyclictest22413-21sshd08:21:231
206369952,2cyclictest16105-21ssh11:50:011
206369952,2cyclictest14880-21wc08:05:161
206369951,3cyclictest658-21snmpd11:00:061
206369951,3cyclictest658-21snmpd09:00:141
206369951,3cyclictest658-21snmpd07:55:001
206369951,3cyclictest32609-21/usr/sbin/munin07:35:141
206369951,3cyclictest21102-21expr07:10:141
206369951,3cyclictest19267-21cat08:15:151
206369950,4cyclictest3903-21/usr/sbin/munin08:55:181
206329953,1cyclictest26648-21proc_pri12:35:170
206329952,2cyclictest3936-21cpu08:55:120
206329952,2cyclictest31877-21basename08:45:090
206329952,2cyclictest31348-21awk07:30:160
206329952,2cyclictest29777-21cpuspeed_turbos10:20:140
206329952,2cyclictest275-21systemd-journal09:05:210
206329952,2cyclictest275-21systemd-journal08:41:390
206329952,2cyclictest26707-21cat07:20:160
206329952,2cyclictest20945-21ls08:20:120
206329952,2cyclictest12764-21ntp_kernel_pll_08:00:160
206329951,3cyclictest658-21snmpd08:52:470
206329951,3cyclictest16463-21expr11:50:110
206329951,3cyclictest14995-21cat11:10:110
206329951,3cyclictest10549-21/usr/sbin/munin12:25:190
206329950,3cyclictest275-21systemd-journal07:45:110
206419940,3cyclictest11785-21sshd08:00:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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