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2026-02-08 - 03:49
[ 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 Sun Feb 08, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169932322292,20sleep20-21swapper/219:06:382
170682269238,20sleep10-21swapper/119:07:291
170772265231,21sleep00-21swapper/019:07:360
171332261234,17sleep30-21swapper/319:08:203
263102710,0sleep20-21swapper/222:58:062
158332620,0sleep30-21swapper/323:30:193
244742590,0sleep20-21swapper/220:35:152
97772570,0sleep30-21swapper/322:29:093
78722570,0sleep30-21swapper/322:46:423
252632560,0sleep20-21swapper/223:35:542
96482400,0sleep20-21swapper/223:26:382
38562190,0sleep10-21swapper/123:42:581
270932180,0sleep00-21swapper/023:17:540
324922150,0sleep00-21swapper/000:39:430
256962150,0sleep20-21swapper/222:38:202
156022150,0sleep10-21swapper/121:34:321
148312140,0sleep20-21swapper/222:12:262
223442130,0sleep10-21swapper/123:54:271
219232130,0sleep00-21swapper/021:57:150
111382130,0sleep30-21swapper/321:11:473
173879996,2cyclictest658-21snmpd23:50:422
173849998,1cyclictest22-21ksoftirqd/100:40:001
173819998,1cyclictest12-21ksoftirqd/023:40:000
1672290,0sleep20-21swapper/221:45:152
173949983,3cyclictest275-21systemd-journal23:49:163
173849984,3cyclictest275-21systemd-journal23:20:011
173849984,3cyclictest275-21systemd-journal19:40:321
173849984,3cyclictest10930-21apt-get22:30:011
173819985,2cyclictest26863-21cron19:30:000
12767280,0sleep20-21swapper/223:09:402
24018270,0sleep00-21swapper/021:39:350
22868270,0sleep10-21swapper/121:19:271
173949973,3cyclictest275-21systemd-journal21:34:553
173949973,3cyclictest13681-21ntpq22:50:163
173949973,3cyclictest1-21systemd23:25:203
173949973,1cyclictest0-21swapper/321:58:593
173879973,3cyclictest658-21snmpd19:14:472
173879973,3cyclictest504-21dbus-daemon22:25:202
173879973,2cyclictest275-21systemd-journal21:40:002
173879973,1cyclictest0-21swapper/221:22:522
173879972,3cyclictest15562-21awk00:10:002
173879970,6cyclictest18627-21ssh22:15:092
173849974,2cyclictest504-21dbus-daemon19:35:001
173849973,3cyclictest7568-21sshd19:57:001
173849973,3cyclictest504-21dbus-daemon19:25:001
173849972,4cyclictest504-21dbus-daemon20:17:011
173849971,3cyclictest25729-21munin-run20:40:001
173819975,1cyclictest12-21ksoftirqd/000:00:010
173819973,3cyclictest658-21snmpd21:34:070
173819973,3cyclictest504-21dbus-daemon23:45:010
173819973,3cyclictest275-21systemd-journal19:50:010
173819973,1cyclictest141rcu_preempt22:10:170
173819972,3cyclictest275-21systemd-journal21:43:110
173819972,3cyclictest275-21systemd-journal19:56:240
173819971,3cyclictest8047-21turbostat00:25:000
173819970,1cyclictest14535-21ssh22:31:100
173819970,1cyclictest14535-21ssh22:31:100
22371260,0sleep30-21swapper/300:33:183
173949966,0cyclictest0-21swapper/323:20:063
173949966,0cyclictest0-21swapper/322:10:193
173949966,0cyclictest0-21swapper/321:41:273
173949966,0cyclictest0-21swapper/300:36:213
173949966,0cyclictest0-21swapper/300:28:103
173949963,2cyclictest8398-21expr20:00:123
173949963,2cyclictest658-21snmpd00:05:253
173949963,2cyclictest5630-21sh23:05:123
173949963,2cyclictest501-21in:imuxsock23:50:063
173949963,2cyclictest4683-21sh23:43:373
173949963,2cyclictest4169-21ssh21:46:263
173949963,2cyclictest275-21systemd-journal22:20:203
173949963,2cyclictest23212-21rm22:36:253
173949963,2cyclictest2212-21ssh00:01:073
173949963,2cyclictest19159-21ssh21:35:533
173949963,2cyclictest14619-21cat23:10:143
173949963,2cyclictest13515-21ssh22:30:243
173949963,2cyclictest13515-21ssh22:30:243
173949963,1cyclictest0-21swapper/322:15:123
173949963,1cyclictest0-21swapper/321:17:073
173949962,3cyclictest658-21snmpd23:37:343
173949962,3cyclictest658-21snmpd22:56:263
173949962,3cyclictest658-21snmpd22:01:003
173949962,3cyclictest658-21snmpd21:20:463
173949962,3cyclictest658-21snmpd20:50:573
173949962,3cyclictest658-21snmpd20:40:343
173949962,3cyclictest658-21snmpd20:25:133
173949962,3cyclictest658-21snmpd20:21:093
173949962,3cyclictest658-21snmpd19:48:243
173949962,3cyclictest658-21snmpd00:10:253
173949962,3cyclictest560-21gdbus19:30:013
173949962,3cyclictest29826-21tune2fs19:35:143
173949962,3cyclictest2871-21df_inode21:00:133
173949962,3cyclictest28684-21fschecks_time20:45:143
173949962,3cyclictest26926-21seq23:17:463
173949962,3cyclictest24550-21cat00:15:123
173949962,3cyclictest1376-21wc21:25:183
173949962,2cyclictest275-21systemd-journal20:14:183
173949962,1cyclictest0-21swapper/323:02:413
173949961,3cyclictest275-21systemd-journal22:44:143
173949961,3cyclictest275-21systemd-journal20:56:213
173949961,3cyclictest275-21systemd-journal19:30:323
173949960,6cyclictest0-21swapper/323:56:533
173949960,5cyclictest32623-21ssh00:20:113
173879966,0cyclictest0-21swapper/223:21:262
173879963,2cyclictest658-21snmpd20:42:452
173879963,2cyclictest658-21snmpd19:19:052
173879963,2cyclictest5984-21grep22:45:202
173879963,2cyclictest5501-21grep21:05:132
173879963,2cyclictest501-21in:imuxsock20:25:102
173879963,2cyclictest20032-21sh22:54:412
173879963,2cyclictest15018-21ssh22:31:342
173879963,2cyclictest15018-21ssh22:31:332
173879963,2cyclictest10597-21ssh23:46:462
173879962,3cyclictest658-21snmpd22:40:252
173879962,3cyclictest658-21snmpd22:23:232
173879962,3cyclictest658-21snmpd21:51:422
173879962,3cyclictest658-21snmpd21:32:292
173879962,3cyclictest658-21snmpd21:27:082
173879962,3cyclictest658-21snmpd21:13:292
173879962,3cyclictest658-21snmpd20:56:092
173879962,3cyclictest658-21snmpd20:49:242
173879962,3cyclictest658-21snmpd20:12:512
173879962,3cyclictest658-21snmpd20:09:032
173879962,3cyclictest658-21snmpd19:25:052
173879962,3cyclictest658-21snmpd00:30:142
173879962,3cyclictest658-21snmpd00:20:052
173879962,3cyclictest658-21snmpd00:03:492
173879962,3cyclictest275-21systemd-journal19:38:522
173879962,3cyclictest22469-21cat20:30:192
173879962,1cyclictest0-21swapper/200:12:312
173879960,6cyclictest0-21swapper/223:33:282
173879960,6cyclictest0-21swapper/222:05:092
173879960,3cyclictest30259-21ls23:00:142
173879960,0cyclictest12540-21ssh00:27:062
173879960,0cyclictest0-21swapper/222:03:362
173849965,1cyclictest30186-21dump-pmu-power20:50:001
173849965,1cyclictest22-21ksoftirqd/123:00:011
173849963,2cyclictest8318-21ssh00:25:031
173849963,2cyclictest658-21snmpd22:41:161
173849963,2cyclictest658-21snmpd21:52:421
173849963,2cyclictest3053-21sshd19:46:161
173849963,2cyclictest24956-11brltty23:09:361
173849963,2cyclictest24237-21ssh22:56:321
173849963,2cyclictest22-21ksoftirqd/120:25:001
173849963,2cyclictest18517-21awk19:10:171
173849963,2cyclictest15838-21sh22:32:101
173849963,2cyclictest15838-21sh22:32:101
173849963,2cyclictest10894-21fw_packets22:10:131
173849963,1cyclictest0-21swapper/122:52:531
173849963,1cyclictest0-21swapper/122:08:271
173849963,1cyclictest0-21swapper/121:55:171
173849962,3cyclictest9450-21sed00:05:201
173849962,3cyclictest912-21cat20:55:151
173849962,3cyclictest658-21snmpd23:56:291
173849962,3cyclictest658-21snmpd23:35:331
173849962,3cyclictest658-21snmpd23:33:361
173849962,3cyclictest658-21snmpd22:45:461
173849962,3cyclictest658-21snmpd22:22:251
173849962,3cyclictest658-21snmpd21:40:141
173849962,3cyclictest658-21snmpd21:11:501
173849962,3cyclictest658-21snmpd19:27:131
173849962,3cyclictest569-21gdbus00:00:011
173849962,3cyclictest32700-21ls21:25:111
173849962,3cyclictest31079-21cat23:20:151
173849962,3cyclictest31036-21which20:50:141
173849962,3cyclictest30788-21sed19:35:191
173849962,3cyclictest2714-21expr21:00:141
173849962,3cyclictest24869-21cat21:20:141
173849962,3cyclictest21402-21awk19:15:171
173849962,3cyclictest18129-21grep00:30:181
173849962,3cyclictest12909-21expr20:10:131
173849962,1cyclictest0-21swapper/100:10:101
173849960,1cyclictest0-21swapper/121:35:101
173819966,0cyclictest0-21swapper/023:30:280
173819966,0cyclictest0-21swapper/022:16:150
173819966,0cyclictest0-21swapper/022:02:050
173819963,2cyclictest7384-21sh21:10:080
173819963,2cyclictest504-21dbus-daemon22:48:160
173819963,2cyclictest4829-21ssh22:06:100
173819963,2cyclictest275-21systemd-journal21:01:310
173819963,2cyclictest26914-21rm00:16:000
173819963,2cyclictest25982-21ssh22:57:520
173819963,2cyclictest19048-21sh22:53:560
173819963,2cyclictest17889-21sh23:51:030
173819963,2cyclictest17187-21ssh21:55:000
173819963,2cyclictest15753-21ntp_states20:15:160
173819963,2cyclictest12068-21sshd20:07:130
173819963,2cyclictest11693-21ssh00:26:260
173819963,1cyclictest0-21swapper/023:25:010
173819963,1cyclictest0-21swapper/022:21:280
173819962,3cyclictest658-21snmpd23:08:170
173819962,3cyclictest658-21snmpd22:26:250
173819962,3cyclictest658-21snmpd21:06:280
173819962,3cyclictest658-21snmpd20:31:390
173819962,3cyclictest658-21snmpd20:01:390
173819962,3cyclictest658-21snmpd19:30:130
173819962,3cyclictest658-21snmpd00:06:070
173819962,3cyclictest30591-21ls23:20:130
173819962,3cyclictest30235-21cat20:50:010
173819962,3cyclictest275-21systemd-journal21:21:310
173819962,3cyclictest23997-21expr20:35:120
173819962,3cyclictest21109-21cat19:15:140
173819962,3cyclictest21047-21expr22:35:180
173819962,3cyclictest17550-21cat00:30:140
173819962,3cyclictest16064-21expr21:15:120
173819962,1cyclictest0-21swapper/021:49:050
173819960,6cyclictest0-21swapper/019:35:110
173819960,6cyclictest0-21swapper/000:11:360
173819960,6cyclictest0-21swapper/000:01:530
173819960,0cyclictest0-21swapper/022:40:410
173949953,1cyclictest663-21runrttasks22:05:123
173949952,2cyclictest658-21snmpd19:50:053
173949952,2cyclictest658-21snmpd19:20:023
173949952,2cyclictest6140-21expr19:55:133
173949952,2cyclictest5187-21cut21:05:123
173949952,2cyclictest23754-21grep20:35:123
173949952,2cyclictest18574-21pmu-power19:10:173
173949952,2cyclictest15172-21df_inode20:15:123
173949952,2cyclictest11538-21sensors_temp20:05:203
173949951,3cyclictest9724-21ssh21:50:123
173949951,3cyclictest658-21snmpd19:15:133
173949951,2cyclictest275-21systemd-journal20:30:133
173949950,2cyclictest31723-21cpuspeed_turbos19:40:123
173879953,1cyclictest6797-21ntp_kernel_pll_19:55:172
173879953,1cyclictest27270-21grep19:30:122
173879952,2cyclictest658-21snmpd21:00:062
173879952,2cyclictest32161-21seq20:52:102
173879952,2cyclictest31281-21expr23:40:122
173879952,2cyclictest26153-21ssh21:40:162
173879952,2cyclictest25808-21cat00:35:142
173879952,2cyclictest23427-21ssh23:55:062
173879952,2cyclictest21887-21ssh23:15:092
173879952,2cyclictest1946-21tail19:45:142
173879952,2cyclictest18407-21cat21:55:132
173879952,2cyclictest17527-21grep20:20:142
173879952,2cyclictest15579-21ssh21:15:022
173879951,3cyclictest8494-21/usr/sbin/munin20:00:132
173879951,3cyclictest658-21snmpd00:15:262
173879951,3cyclictest3964-21expr19:50:122
173879951,3cyclictest31962-21expr19:40:112
173879950,3cyclictest16445-21sshd20:16:212
173879950,2cyclictest22687-21sshd19:20:142
173879950,0cyclictest0-21swapper/223:10:112
173849952,2cyclictest658-21snmpd20:40:121
173849952,2cyclictest5846-21sed21:05:161
173849952,2cyclictest3952-21expr19:50:121
173849952,2cyclictest24129-21ssh00:15:041
173849952,2cyclictest22184-21cat20:30:161
173849952,2cyclictest19193-21tune2fs22:15:161
173849952,2cyclictest15208-21ssh23:10:191
173849952,2cyclictest10317-21acpi20:05:131
173849952,2cyclictest0-21swapper/123:45:061
173849952,1cyclictest0-21swapper/122:00:121
173849951,3cyclictest658-21snmpd20:00:361
173849951,3cyclictest6359-21ls23:25:131
173849950,4cyclictest32401-21ssh00:20:011
173849950,4cyclictest2433-21switchtime21:45:191
173849950,4cyclictest20475-21expr22:35:141
173849950,3cyclictest275-21systemd-journal20:26:581
173819952,2cyclictest658-21snmpd19:40:060
173819952,2cyclictest4392-21cat19:50:160
173819952,2cyclictest26342-21cat20:40:130
173819952,2cyclictest23356-21cat19:20:160
173819952,2cyclictest19737-21fschecks_time20:25:140
173819952,2cyclictest17784-21expr20:20:150
173819952,2cyclictest13239-21cat20:10:150
173819951,3cyclictest911-21cat20:55:150
173819951,3cyclictest658-21snmpd23:10:140
173819951,3cyclictest32216-21sh21:25:010
173819951,3cyclictest30441-21sshd20:50:120
173819951,3cyclictest28778-21apt-get23:00:010
173819950,4cyclictest6954-21/usr/sbin/munin23:45:150
173819950,4cyclictest18065-21cut19:10:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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