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2026-02-23 - 01:25
[ 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 highest latencies:
System rack1slot2.osadl.org (updated Mon Feb 23, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
792724839,0sleep20-21swapper/219:12:022
797124536,0sleep10-21swapper/119:12:331
797523423,0sleep00-21swapper/019:12:360
219822824,0sleep30-21swapper/319:11:153
83409976,0cyclictest7421-21latency_hist21:46:012
83409960,0cyclictest0-21swapper/223:14:462
83399960,0cyclictest0-21swapper/123:54:001
83399960,0cyclictest0-21swapper/123:16:471
339960,0migration/37981-21munin-node23:16:243
339960,0migration/317839-21kthreadcore20:06:183
29815060,0irq/29-eth0-tx-1601-21munin-node20:41:210
29805060,0irq/28-eth0-rx-2317-21diskstats00:31:153
83409955,0cyclictest0-21swapper/222:50:392
83409955,0cyclictest0-21swapper/200:27:362
83409950,0cyclictest0-21swapper/221:38:552
83399955,0cyclictest22298-21sensors20:51:231
83399955,0cyclictest0-21swapper/123:58:061
83399955,0cyclictest0-21swapper/100:23:481
83399954,0cyclictest0-21swapper/121:11:181
83399950,0cyclictest0-21swapper/100:03:181
83389955,0cyclictest0-21swapper/022:36:120
83389953,0cyclictest4658-21kworker/0:123:11:180
339950,0migration/39926-21irqcore20:01:183
339950,0migration/39035-21hwlatdetect23:01:153
339950,0migration/38910-21kthreadcore21:06:183
339950,0migration/38216-21kthreadcore20:21:193
339950,0migration/38136-21fschecks_count21:46:143
339950,0migration/37451-21pmu-power22:01:223
339950,0migration/3670-21kthreadcore23:51:173
339950,0migration/3433-21if_eth1.322:56:163
339950,0migration/33753-21latency_hist23:36:003
339950,0migration/331833-21kthreadcore19:31:173
339950,0migration/331266-21latency_hist21:41:013
339950,0migration/328596-21kthreadcore22:51:193
339950,0migration/325880-21munin-node21:56:153
339950,0migration/324463-21kthreadcore21:36:193
339950,0migration/323977-21kthreadcore23:46:183
339950,0migration/323417-21taskset21:52:333
339950,0migration/322816-21latency_hist19:26:003
339950,0migration/321736-21gltestperf22:31:153
339950,0migration/321524-21runrttasks00:01:433
339950,0migration/32131-21fschecks_count20:41:133
339950,0migration/319777-21aten_r1power_po20:31:123
339950,0migration/318178-21kthreadcore21:11:183
339950,0migration/317716-21idleruntime23:06:163
339950,0migration/317443-21kthreadcore22:26:193
339950,0migration/315278-21kthreadcore22:06:183
339950,0migration/314629-21kthreadcore20:46:193
339950,0migration/314299-21latency_hist22:46:003
339950,0migration/312993-21fschecks_count20:26:133
339950,0migration/312918-21df_abs23:41:113
339950,0migration/31239-21taskset00:30:023
329950,0watchdog/36020-21if_err_eth019:36:153
329950,0watchdog/35789-21ntp_offset00:11:203
329950,0watchdog/332610-21munin-node20:36:193
329950,0watchdog/329067-21kthreadcore22:16:153
329950,0watchdog/325143-21ssh23:26:243
329950,0watchdog/312276-21aten_r1power_en19:41:113
329950,0watchdog/30-21swapper/300:16:163
29815050,0irq/29-eth0-tx-7676-21munin-node21:46:172
29815050,0irq/29-eth0-tx-3437-21munin-node22:21:212
29815050,0irq/29-eth0-tx-32693-21ssh21:59:242
29815050,0irq/29-eth0-tx-26624-21munin-node19:51:130
29815050,0irq/29-eth0-tx-26275-21cat00:06:182
29815050,0irq/29-eth0-tx-24112-21grep22:11:192
29815050,0irq/29-eth0-tx-21963-21tune2fs23:46:142
29815050,0irq/29-eth0-tx-19589-21diskmemload23:02:512
29815050,0irq/29-eth0-tx-12180-21munin-node22:26:202
29815050,0irq/29-eth0-tx-0-21swapper/223:28:362
29815050,0irq/29-eth0-tx-0-21swapper/222:42:022
29815050,0irq/29-eth0-tx-0-21swapper/222:31:222
29815050,0irq/29-eth0-tx-0-21swapper/200:23:382
29815050,0irq/29-eth0-tx-0-21swapper/200:02:302
29815050,0irq/29-eth0-tx-0-21swapper/019:44:530
29805050,0irq/28-eth0-rx-26728-21ssh00:43:393
29805050,0irq/28-eth0-rx-24799-21ssh00:24:313
29805050,0irq/28-eth0-rx-22304-21sh21:35:563
29805050,0irq/28-eth0-rx-1876-21yum23:31:283
29805050,0irq/28-eth0-rx-0-21swapper/323:57:243
29805050,0irq/28-eth0-rx-0-21swapper/323:21:153
29805050,0irq/28-eth0-rx-0-21swapper/322:41:143
29805050,0irq/28-eth0-rx-0-21swapper/322:36:173
29805050,0irq/28-eth0-rx-0-21swapper/322:21:193
29805050,0irq/28-eth0-rx-0-21swapper/321:28:143
29805050,0irq/28-eth0-rx-0-21swapper/300:06:573
27150,0ktimersoftd/20-21swapper/221:34:022
259950,0migration/2975-21kthreadcore23:31:192
259950,0migration/29312-21sh23:18:562
259950,0migration/24543-21kthreadcore19:56:182
259950,0migration/24153-21munin-node23:36:142
259950,0migration/221282-21kthreadcore00:41:212
259950,0migration/221028-21munin-node21:16:162
259950,0migration/219799-21aten_r1power_vo20:31:122
259950,0migration/21677-21kthreadcore21:21:182
259950,0migration/210124-21sh00:35:302
249950,0watchdog/214903-21sendmail_mailst20:01:232
249950,0watchdog/20-21swapper/220:21:192
19150,0ktimersoftd/10-21swapper/122:35:381
19150,0ktimersoftd/10-21swapper/122:05:031
179950,0migration/18702-21idleruntime-cro20:46:001
179950,0migration/129156-21timerandwakeup21:36:271
179950,0migration/126764-21kthreadcore23:46:191
179950,0migration/116450-21munin-node21:51:111
179950,0migration/113369-21sh22:43:541
179950,0migration/112326-21sh21:28:081
179950,0migration/11174-21missed_timers23:31:201
169950,0watchdog/123023-21python23:06:241
149950,0migration/09253-21kthreadcore21:26:180
149950,0migration/0752-21taskset22:00:510
149950,0migration/07241-21kthreadcore19:56:190
149950,0migration/05098-21kthreadcore22:21:180
149950,0migration/04696-21latency_hist21:26:000
149950,0migration/0356-21kthreadcore21:01:180
149950,0migration/03521-21kthreadcore21:41:180
149950,0migration/029083-21latency20:56:200
149950,0migration/028830-21missed_timers19:26:190
149950,0migration/028316-21sh23:47:320
149950,0migration/027194-21switchtime22:31:260
149950,0migration/027164-21kthreadcore21:36:200
149950,0migration/026874-21irqcore00:26:180
149950,0migration/026148-21sh23:27:450
149950,0migration/025339-21needreboot19:46:190
149950,0migration/024100-21gltestperf20:11:150
149950,0migration/023258-21kthreadcore22:11:180
149950,0migration/022345-21taskset21:51:190
149950,0migration/020675-21idleruntime20:31:150
149950,0migration/020425-21fschecks_count21:16:130
149950,0migration/019108-21taskset20:27:180
149950,0migration/018907-21kthreadcore22:46:190
149950,0migration/017505-21kthreadcore19:21:250
149950,0migration/016316-21df_abs20:06:130
149950,0migration/016311-21kthreadcore21:31:170
149950,0migration/015496-21kthreadcore21:11:170
149950,0migration/015285-21vmstat20:01:270
149950,0migration/014437-21taskset00:00:520
149950,0migration/013242-21runrttasks22:43:330
83409943,0cyclictest7285-21awk23:56:162
83409943,0cyclictest3524-21snmpd21:07:212
83409943,0cyclictest3524-21snmpd21:04:362
83409943,0cyclictest3524-21snmpd20:13:202
83409943,0cyclictest3524-21snmpd19:52:202
83409943,0cyclictest3524-21snmpd19:46:052
83409943,0cyclictest3524-21snmpd19:43:202
83409943,0cyclictest24449-21awk20:56:172
83409943,0cyclictest23959-21awk19:26:152
83409943,0cyclictest2251-21awk22:01:172
83409943,0cyclictest16800-21awk19:21:242
83409940,0cyclictest8642-21runrttasks20:45:382
83399944,0cyclictest0-21swapper/121:56:041
83399944,0cyclictest0-21swapper/119:51:121
83399943,0cyclictest6271-21awk20:21:161
83399943,0cyclictest5156-21sadc21:06:001
83399943,0cyclictest4526-21awk22:21:161
83399943,0cyclictest3571-21lldpd23:43:221
83399943,0cyclictest3571-21lldpd23:12:511
83399943,0cyclictest3571-21lldpd00:26:221
83399943,0cyclictest3524-21snmpd22:51:521
83399943,0cyclictest3524-21snmpd22:36:221
83399943,0cyclictest3524-21snmpd21:31:361
83399943,0cyclictest3524-21snmpd19:44:201
83399943,0cyclictest3524-21snmpd00:36:091
83399943,0cyclictest2968-21awk00:31:171
83399943,0cyclictest27876-21awk20:36:151
83399943,0cyclictest20495-21awk19:46:151
83399943,0cyclictest20173-21awk23:26:191
83399943,0cyclictest19617-21awk22:11:151
83399943,0cyclictest13522-21awk20:26:151
83399943,0cyclictest13233-21awk22:26:161
83389944,0cyclictest4658-21kworker/0:123:55:220
83389944,0cyclictest2199-21kworker/0:019:36:130
83389943,0cyclictest9598-21awk19:16:140
83389943,0cyclictest8734-21awk21:46:160
83389943,0cyclictest749-21awk00:11:160
83389943,0cyclictest6300-21tail21:06:140
83389943,0cyclictest3571-21lldpd23:06:510
83389943,0cyclictest3571-21lldpd22:19:210
83389943,0cyclictest31448-21awk20:16:170
83389943,0cyclictest27590-21sadc00:46:010
83389943,0cyclictest18675-21sadc23:26:000
83389942,0cyclictest4658-21kworker/0:123:36:180
83389942,0cyclictest26619-21kworker/0:100:36:180
83389940,0cyclictest0-21swapper/023:03:570
83389940,0cyclictest0-21swapper/022:29:250
83389940,0cyclictest0-21swapper/000:25:090
339940,0migration/317314-21iostat20:51:173
329940,0watchdog/327260-21cut20:56:193
329940,0watchdog/30-21swapper/323:14:203
329940,0watchdog/30-21swapper/320:11:193
329940,0watchdog/30-21swapper/319:16:153
29815040,0irq/29-eth0-tx-19589-21diskmemload22:56:072
29815040,0irq/29-eth0-tx-15308-21ssh00:17:152
29815040,0irq/29-eth0-tx-11024-21ssh21:26:192
29815040,0irq/29-eth0-tx-0-21swapper/222:51:082
29815040,0irq/29-eth0-tx-0-21swapper/222:36:142
29815040,0irq/29-eth0-tx-0-21swapper/222:06:122
29815040,0irq/29-eth0-tx-0-21swapper/221:51:152
29815040,0irq/29-eth0-tx-0-21swapper/200:36:042
29815040,0irq/29-eth0-tx-0-21swapper/020:51:210
29805040,0irq/28-eth0-rx-0-21swapper/322:14:373
29805040,0irq/28-eth0-rx-0-21swapper/321:21:113
29805040,0irq/28-eth0-rx-0-21swapper/321:16:183
29805040,0irq/28-eth0-rx-0-21swapper/300:38:193
259940,0migration/231470-21irqcore19:31:172
259940,0migration/23062-21kthreadcore00:11:172
259940,0migration/229977-21aten_r1power_po23:51:122
259940,0migration/223266-21unixbench-2d23:06:262
259940,0migration/219119-21kthreadcore20:51:182
259940,0migration/21805-21kthreadcore20:16:192
259940,0migration/216735-21kthreadcore21:11:182
259940,0migration/216668-21fschecks_time20:06:142
259940,0migration/216157-21kthreadcore20:26:172
259940,0migration/214452-21needreboot19:16:192
259940,0migration/214014-21kthreadcore23:21:202
259940,0migration/210033-21kthreadcore19:36:182
249940,0watchdog/20-21swapper/223:41:202
249940,0watchdog/20-21swapper/222:16:152
179940,0migration/18855-21kthreadcore23:36:201
179940,0migration/18502-21kthreadcore21:06:181
179940,0migration/17974-21kthreadcore19:36:171
179940,0migration/17778-21taskset00:15:141
179940,0migration/15903-21timerwakeupswit22:56:251
179940,0migration/13102-21kthreadcore19:31:181
179940,0migration/129612-21taskset19:27:551
179940,0migration/128319-21latency_hist21:21:001
179940,0migration/127450-21kthreadcore20:56:191
179940,0migration/124633-21irqrtprio20:11:171
179940,0migration/121946-21kthreadcore21:16:171
179940,0migration/120782-21kthreadcore20:06:191
179940,0migration/119957-21kthreadcore19:21:261
179940,0migration/11402-21munin-node22:16:241
179940,0migration/113235-21kthreadcore21:46:191
179940,0migration/111147-21fschecks_time23:21:151
179940,0migration/110223-21kthreadcore00:16:171
169940,0watchdog/19639-21if_eth019:16:151
169940,0watchdog/126783-21ssh00:43:481
169940,0watchdog/114811-21ssh23:01:351
169940,0watchdog/10-21swapper/122:46:151
169940,0watchdog/10-21swapper/121:41:151
149940,0migration/08461-21runrttasks23:16:350
149940,0migration/07494-21kthreadcore20:21:190
149940,0migration/030219-21aten_r1power_fr19:31:120
149940,0migration/014483-21kthreadcore23:41:160
83409933,0cyclictest0-21swapper/220:48:282
83409932,0cyclictest27948-21awk20:36:162
83399932,0cyclictest30441-21aten_r1power_po20:16:131
83399932,0cyclictest11030-21awk22:06:161
83399930,0cyclictest2289-21perl19:56:141
83399930,0cyclictest20499-21perl20:31:141
83389933,0cyclictest557-21kworker/0:200:16:020
83389933,0cyclictest4658-21kworker/0:123:31:040
83389933,0cyclictest4658-21kworker/0:122:56:020
83389933,0cyclictest4658-21kworker/0:122:51:160
83389933,0cyclictest4658-21kworker/0:122:06:080
83389933,0cyclictest4658-21kworker/0:122:01:010
83389933,0cyclictest4658-21kworker/0:100:06:060
83389933,0cyclictest4658-21kworker/0:100:01:060
83389933,0cyclictest26619-21kworker/0:100:31:020
83389933,0cyclictest2199-21kworker/0:020:46:010
83389933,0cyclictest2199-21kworker/0:020:36:250
329930,0watchdog/30-21swapper/321:01:113
329930,0watchdog/30-21swapper/319:51:113
329930,0watchdog/30-21swapper/319:26:033
29805030,0irq/28-eth0-rx-0-21swapper/320:19:593
29805030,0irq/28-eth0-rx-0-21swapper/319:56:123
29805030,0irq/28-eth0-rx-0-21swapper/319:46:123
169930,0watchdog/10-21swapper/120:01:151
169930,0watchdog/10-21swapper/100:06:361
83399921,0cyclictest8832-21latency_hist20:46:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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