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2026-02-10 - 16:23
[ 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 Tue Feb 10, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186162321292,19sleep20-21swapper/207:05:062
203592285220,21sleep00-21swapper/007:07:130
204982266238,18sleep10-21swapper/107:08:471
202852264212,42sleep30-21swapper/307:06:163
305742640,0sleep30-21swapper/309:20:383
322322580,0sleep00-21swapper/010:20:260
81422530,0sleep20-21swapper/210:06:032
7832530,0sleep10-21swapper/111:59:441
231222510,0sleep00-21swapper/012:32:160
212722190,0sleep00-21swapper/010:14:450
20262180,0sleep00-21swapper/009:43:210
111092180,0sleep20-21swapper/210:47:152
124242170,0sleep30-21swapper/311:26:513
103932140,0sleep30-21swapper/311:05:543
41562130,0sleep20-21swapper/211:41:242
2069099132,6cyclictest11321-21diskmemload10:32:290
2069099130,8cyclictest10516-21ssh10:27:110
2069099130,1cyclictest20757-21/usr/sbin/munin08:20:170
2069099130,10cyclictest11413-21ssh09:29:340
2069099122,6cyclictest20711-21sh10:53:160
2069099122,5cyclictest31613-21sh11:00:070
2069099121,6cyclictest24869-21chrt12:14:100
2069099121,6cyclictest10540-21ssh12:25:090
2069099120,2cyclictest19056-21cat11:50:190
262742110,0sleep10-21swapper/109:18:431
2070399119,1cyclictest34-21ksoftirqd/308:25:013
2069099113,4cyclictest18970-21sh11:11:070
2069099112,5cyclictest0-21swapper/010:09:550
2069099110,3cyclictest6630-21chrt08:57:520
2069099110,3cyclictest5001-21ssh12:01:370
2069099110,3cyclictest18402-21ssh09:53:110
2069099110,3cyclictest17557-21ssh09:33:040
2069099110,3cyclictest14766-21chrt11:28:410
2069099110,3cyclictest10154-21ssh10:46:290
2069099110,2cyclictest4761-21ssh11:41:510
2069099110,2cyclictest28920-21sh09:20:140
2069099110,2cyclictest23283-21ssh09:36:060
2069099110,1cyclictest2604-21apt-get08:50:010
2069099110,1cyclictest0-21swapper/010:17:440
2069099110,0cyclictest0-21swapper/007:15:110
2069099102,7cyclictest25022-21tune2fs11:15:140
2069099102,7cyclictest11301-21cron09:09:590
2069099101,9cyclictest31112-21apt-get10:40:130
2069099100,3cyclictest31592-21chrt08:40:350
2069099100,3cyclictest15600-21ssh09:11:550
2069099100,3cyclictest12152-21ssh11:07:150
2069099100,2cyclictest9324-21apt-get11:45:110
2069099100,2cyclictest8842-21taskset09:02:240
2069099100,2cyclictest504-21dbus-daemon08:36:350
2069099100,2cyclictest504-21dbus-daemon08:36:350
2069099100,2cyclictest31119-21ssh12:37:030
2069099100,2cyclictest26855-21ssh10:37:080
2069099100,2cyclictest17974-21chrt08:11:390
2069099100,1cyclictest5162-21apt-get07:45:120
2069099100,1cyclictest2931-21apt-get07:40:130
2069099100,1cyclictest27622-21ssh11:55:210
2069099100,1cyclictest23946-21ssh09:56:030
2069099100,1cyclictest18811-21ssh11:30:250
2069099100,1cyclictest0-21swapper/011:37:070
2069099100,1cyclictest0-21swapper/011:20:480
2069099100,1cyclictest0-21swapper/009:16:060
4181290,0sleep30-21swapper/311:02:463
206949990,8cyclictest5679-21munin-run10:25:011
206909992,6cyclictest1-21systemd08:30:220
206909991,7cyclictest27187-21cat12:15:140
206909990,8cyclictest23728-21cat10:55:130
206909990,2cyclictest9910-21sh12:05:120
206909990,2cyclictest2089-21turbostat.cron08:50:010
206909990,2cyclictest15790-21sshd08:07:150
206909990,1cyclictest627-21cpuspeed07:35:110
206909990,1cyclictest203632sleep008:18:360
206909990,1cyclictest12540-21irqstats08:00:150
206909990,1cyclictest0-21swapper/008:25:120
206909990,0cyclictest28506-21apt-get07:25:010
206909990,0cyclictest0-21swapper/010:00:120
206909990,0cyclictest0-21swapper/009:45:130
207039983,3cyclictest275-21systemd-journal09:15:013
207039980,7cyclictest26173-21ssh09:38:213
206989986,1cyclictest31937-21sh10:00:492
206989986,1cyclictest28-21ksoftirqd/207:20:012
206989985,2cyclictest658-21snmpd09:17:482
206989980,5cyclictest2503-21idleruntime-cro12:40:012
206949984,3cyclictest504-21dbus-daemon11:20:001
206949984,2cyclictest275-21systemd-journal12:20:001
206909980,3cyclictest7942-21sed07:50:140
206909980,3cyclictest22412-21sed07:10:200
206909980,2cyclictest504-21dbus-daemon07:25:000
206909980,1cyclictest30777-21apt-get07:30:120
206909980,1cyclictest2358-21ssh12:20:110
206909980,1cyclictest10815-21smartctl07:55:210
11309280,0sleep30-21swapper/309:29:313
10190280,1sleep2271rcuc/212:25:002
8075270,0sleep30-21swapper/309:46:373
23966270,0sleep30-21swapper/312:32:543
207039976,1cyclictest34-21ksoftirqd/310:25:023
207039974,2cyclictest501-21in:imuxsock09:08:453
207039973,3cyclictest658-21snmpd07:28:423
207039973,3cyclictest504-21dbus-daemon10:19:393
207039972,3cyclictest275-21systemd-journal07:55:133
207039972,3cyclictest275-21systemd-journal07:42:433
207039970,1cyclictest0-21swapper/311:32:093
206989975,1cyclictest0-21swapper/212:05:172
206989973,3cyclictest658-21snmpd10:21:022
206989973,2cyclictest275-21systemd-journal09:31:142
206989970,6cyclictest0-21swapper/210:25:132
206949974,2cyclictest23600-21head10:35:161
206949973,3cyclictest674-21lldpd12:04:551
206949973,3cyclictest658-21snmpd08:14:251
206949973,3cyclictest31746-21apt-get11:00:111
206949973,3cyclictest275-21systemd-journal10:00:011
206949972,3cyclictest275-21systemd-journal12:10:211
206949972,2cyclictest10150-21idleruntime-cro12:25:011
2352260,1sleep30-21swapper/310:02:593
207039966,0cyclictest0-21swapper/312:09:343
207039966,0cyclictest0-21swapper/311:47:403
207039966,0cyclictest0-21swapper/311:11:003
207039966,0cyclictest0-21swapper/310:10:083
207039964,1cyclictest83642sleep310:45:203
207039963,2cyclictest9918-21ssh10:07:253
207039963,2cyclictest5266-21ssh12:21:153
207039963,2cyclictest504-21dbus-daemon10:55:103
207039963,2cyclictest31204-21rm09:40:493
207039963,2cyclictest26758-21cat11:35:173
207039963,2cyclictest24179-21mailstats08:25:203
207039963,2cyclictest1978-21ssh10:41:333
207039963,2cyclictest14169-21sh09:10:493
207039963,2cyclictest12233-21sh08:00:133
207039963,2cyclictest1028-21ssh11:40:113
207039963,1cyclictest0-21swapper/312:35:303
207039962,3cyclictest658-21snmpd12:26:043
207039962,3cyclictest658-21snmpd12:00:193
207039962,3cyclictest658-21snmpd11:17:253
207039962,3cyclictest658-21snmpd09:03:503
207039962,3cyclictest658-21snmpd07:52:093
207039962,3cyclictest658-21snmpd07:31:063
207039962,3cyclictest5820-21cat07:45:143
207039962,3cyclictest3296-21cat08:50:143
207039962,3cyclictest32298-21dpkg08:45:013
207039962,3cyclictest30203-21cat08:40:123
207039962,3cyclictest28359-21hddtemp_smartct08:35:153
207039962,3cyclictest28359-21hddtemp_smartct08:35:153
207039962,3cyclictest24309-21expr07:15:133
207039962,3cyclictest21961-21ls09:55:143
207039962,3cyclictest13174-21cat09:30:143
207039962,1cyclictest0-21swapper/310:25:493
207039961,4cyclictest13020-21ssh09:50:133
207039960,6cyclictest0-21swapper/311:55:373
207039960,6cyclictest0-21swapper/311:20:153
207039960,6cyclictest0-21swapper/310:39:353
207039960,6cyclictest0-21swapper/307:10:173
206989966,0cyclictest0-21swapper/209:55:172
206989966,0cyclictest0-21swapper/207:25:022
206989963,2cyclictest7895-21ssh09:46:282
206989963,2cyclictest663-21runrttasks11:25:462
206989963,2cyclictest658-21snmpd10:17:202
206989963,2cyclictest658-21snmpd08:31:552
206989963,2cyclictest658-21snmpd08:05:312
206989963,2cyclictest658-21snmpd07:45:142
206989963,2cyclictest5321-21ntpq09:25:142
206989963,2cyclictest504-21dbus-daemon12:14:062
206989963,2cyclictest4754-21sshd07:43:232
206989963,2cyclictest3565-21tr08:50:162
206989963,2cyclictest28879-21ssh12:15:512
206989963,2cyclictest27762-21ssh11:16:282
206989963,2cyclictest275-21systemd-journal12:30:002
206989963,2cyclictest26187-21sshd11:35:152
206989963,2cyclictest2082-21cron08:50:002
206989963,2cyclictest20379-21sh11:12:122
206989963,2cyclictest14965-21sh10:50:032
206989963,2cyclictest1380-21ssh11:00:352
206989962,3cyclictest658-21snmpd11:47:072
206989962,3cyclictest658-21snmpd11:22:512
206989962,3cyclictest658-21snmpd09:44:072
206989962,3cyclictest658-21snmpd09:39:122
206989962,3cyclictest658-21snmpd09:10:152
206989962,3cyclictest658-21snmpd08:40:252
206989962,3cyclictest658-21snmpd08:03:192
206989962,3cyclictest658-21snmpd07:50:572
206989962,3cyclictest658-21snmpd07:31:422
206989962,3cyclictest658-21snmpd07:22:512
206989962,3cyclictest5524-21cat08:55:152
206989962,3cyclictest11406-21cat12:25:162
206989962,1cyclictest0-21swapper/211:52:082
206989962,1cyclictest0-21swapper/211:31:562
206989962,1cyclictest0-21swapper/211:05:202
206989962,1cyclictest0-21swapper/210:55:312
206989962,1cyclictest0-21swapper/210:42:412
206989960,0cyclictest0-21swapper/211:58:202
206949963,2cyclictest8360-21df_inode11:05:141
206949963,2cyclictest658-21snmpd07:43:441
206949963,2cyclictest5896-21diskstats10:05:121
206949963,2cyclictest504-21dbus-daemon09:08:461
206949963,2cyclictest504-21dbus-daemon07:35:001
206949963,2cyclictest4588-21ssh11:22:111
206949963,2cyclictest32712-21rm10:01:231
206949963,2cyclictest275-21systemd-journal08:45:011
206949963,2cyclictest22713-21ssh09:35:381
206949963,2cyclictest16220-21ntpq10:50:171
206949963,2cyclictest11321-21diskmemload10:56:571
206949963,2cyclictest10720-21ssh11:25:321
206949963,1cyclictest0-21swapper/109:48:391
206949963,1cyclictest0-21swapper/109:22:401
206949962,3cyclictest8075-21ntp_states09:00:191
206949962,3cyclictest658-21snmpd11:51:121
206949962,3cyclictest658-21snmpd11:40:581
206949962,3cyclictest658-21snmpd10:46:361
206949962,3cyclictest658-21snmpd10:30:331
206949962,3cyclictest658-21snmpd09:30:171
206949962,3cyclictest658-21snmpd08:54:561
206949962,3cyclictest658-21snmpd08:47:111
206949962,3cyclictest658-21snmpd08:35:431
206949962,3cyclictest658-21snmpd08:35:431
206949962,3cyclictest658-21snmpd07:52:551
206949962,3cyclictest658-21snmpd07:13:151
206949962,3cyclictest504-21dbus-daemon07:25:011
206949962,3cyclictest27948-21cut12:35:161
206949962,3cyclictest275-21systemd-journal08:55:211
206949962,3cyclictest21142-21expr08:20:121
206949962,3cyclictest19336-21df12:30:141
206949962,3cyclictest18400-21cat11:30:201
206949961,3cyclictest275-21systemd-journal09:11:141
206949960,6cyclictest0-21swapper/110:27:311
206949960,5cyclictest26843-21tail11:35:191
206949960,2cyclictest29212-21df_inode09:40:131
206949960,0cyclictest0-21swapper/110:14:321
16596260,0sleep10-21swapper/109:51:481
10523260,0sleep20-21swapper/209:05:202
207039953,1cyclictest18126-21cut11:50:143
207039953,1cyclictest14973-21ssh10:50:023
207039952,2cyclictest658-21snmpd12:15:073
207039952,2cyclictest658-21snmpd10:30:083
207039952,2cyclictest658-21snmpd08:06:363
207039952,2cyclictest5193-21expr08:55:123
207039952,2cyclictest26812-21memory07:20:163
207039952,1cyclictest0-21swapper/312:10:473
207039951,3cyclictest658-21snmpd08:30:233
207039951,3cyclictest18765-21cat08:15:133
207039951,3cyclictest16283-21basename08:10:123
207039951,3cyclictest1255-21cat07:35:153
206989953,1cyclictest658-21snmpd09:00:152
206989953,1cyclictest501-21in:imuxsock08:35:012
206989953,1cyclictest501-21in:imuxsock08:35:012
206989952,2cyclictest9690-21cpuspeed07:55:132
206989952,2cyclictest658-21snmpd07:36:202
206989952,2cyclictest28267-21ssh09:20:042
206989952,2cyclictest23887-21ls10:35:172
206989952,2cyclictest23676-21cat08:25:152
206989952,2cyclictest21550-21basename07:10:152
206989952,2cyclictest21124-21expr08:20:132
206989952,2cyclictest14497-21ssh10:30:052
206989952,2cyclictest14210-21sh10:10:132
206989952,2cyclictest12817-21ssh09:50:062
206989951,3cyclictest658-21snmpd12:00:002
206989951,3cyclictest18722-21cat08:15:132
206949953,1cyclictest16010-21chrt08:09:491
206949953,1cyclictest11082-21sh12:25:151
206949952,2cyclictest658-21snmpd09:25:081
206949952,2cyclictest658-21snmpd07:35:501
206949952,2cyclictest6354-21cut07:45:181
206949952,2cyclictest31718-21grep10:40:161
206949952,2cyclictest26499-21cat08:30:211
206949952,2cyclictest24916-21chrt08:29:301
206949952,2cyclictest22808-21cat10:15:131
206949952,2cyclictest19463-21taskset08:15:161
206949952,2cyclictest16598-21expr11:10:121
206949952,2cyclictest10787-21systemctl07:55:201
206949952,2cyclictest0-21swapper/112:05:061
206949951,3cyclictest28574-21cpu07:25:111
206949950,3cyclictest9225-21rm11:45:081
206949950,3cyclictest275-21systemd-journal07:15:081
206949950,2cyclictest674-21lldpd08:00:021
206989940,3cyclictest663-21runrttasks08:10:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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