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2026-01-27 - 12:36
[ 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 Tue Jan 27, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1642924232,0sleep30-21swapper/319:09:303
1661723927,0sleep20-21swapper/219:11:412
1647423525,0sleep10-21swapper/119:10:041
1662023228,0sleep00-21swapper/019:11:430
16866992424,0cyclictest305350irq/27-eth122:37:092
16866992222,0cyclictest305350irq/27-eth122:13:512
16866992222,0cyclictest305350irq/27-eth122:01:152
16866992222,0cyclictest305350irq/27-eth121:50:322
16866992121,0cyclictest305350irq/27-eth121:47:362
16866992121,0cyclictest305350irq/27-eth121:24:322
16866992121,0cyclictest305350irq/27-eth120:13:022
16866992121,0cyclictest305350irq/27-eth120:04:432
16866992020,0cyclictest305350irq/27-eth122:39:152
16866992020,0cyclictest305350irq/27-eth122:32:072
16866992020,0cyclictest305350irq/27-eth122:28:372
16866992020,0cyclictest305350irq/27-eth122:12:012
16866992020,0cyclictest305350irq/27-eth121:04:252
16866991919,0cyclictest305350irq/27-eth122:50:562
16866991919,0cyclictest305350irq/27-eth122:43:482
16866991919,0cyclictest305350irq/27-eth121:32:462
16866991919,0cyclictest305350irq/27-eth121:11:262
16866991919,0cyclictest305350irq/27-eth120:50:002
16866991919,0cyclictest305350irq/27-eth120:45:112
16866991818,0cyclictest305350irq/27-eth121:58:252
16866991818,0cyclictest305350irq/27-eth121:20:352
16866991818,0cyclictest305350irq/27-eth120:41:302
16866991818,0cyclictest305350irq/27-eth120:35:412
16866991818,0cyclictest305350irq/27-eth120:27:252
16866991818,0cyclictest305350irq/27-eth120:13:522
16866991717,0cyclictest305350irq/27-eth122:22:382
16866991717,0cyclictest305350irq/27-eth122:08:202
16864991717,0cyclictest305350irq/27-eth120:02:210
16866991515,0cyclictest305350irq/27-eth121:40:122
16866991515,0cyclictest305350irq/27-eth121:35:422
16866991515,0cyclictest305350irq/27-eth120:31:092
16866991414,0cyclictest305350irq/27-eth122:58:072
16866991414,0cyclictest305350irq/27-eth121:14:312
16866991414,0cyclictest305350irq/27-eth120:59:372
16866991414,0cyclictest305350irq/27-eth120:54:432
16866991313,0cyclictest305350irq/27-eth120:19:242
16866991212,0cyclictest305350irq/27-eth122:59:222
16865991212,0cyclictest3524-21snmpd19:38:301
16866991010,0cyclictest305350irq/27-eth120:02:492
65269770,0rudpserv32706-21perl20:54:003
65269770,0rudpserv30605-21awk22:29:043
65269770,0rudpserv20757-21sh22:39:083
29805070,0irq/28-eth0-rx-1006-21ssh21:53:293
168659976,0cyclictest0-21swapper/123:53:531
65269760,0rudpserv7041-21kthreadcore21:19:033
65269760,0rudpserv31861-21df_inode21:33:583
65269760,0rudpserv31854-21munin-node20:08:583
65269760,0rudpserv29850-21ssh22:44:193
65269760,0rudpserv25464-21perl20:49:003
65269760,0rudpserv2489-21sh22:11:353
65269760,0rudpserv23072-21diskstats21:28:593
65269760,0rudpserv21837-21cut21:08:583
65269760,0rudpserv17821-21grep21:44:023
65269760,0rudpserv1551-21telnet21:53:573
65269760,0rudpserv13173-21sed22:18:593
65269760,0rudpserv11364-21if_eth120:39:003
65269760,0rudpserv0-21swapper/320:14:033
35160,0ktimersoftd/30-21swapper/322:00:013
339960,0migration/31732-21sh00:40:123
339960,0migration/314869-21sh22:54:463
329960,0watchdog/321977-21kthreadcore19:59:053
29805060,0irq/28-eth0-rx-27243-21sed23:39:103
168659960,0cyclictest0-21swapper/121:55:481
168649960,0cyclictest0-21swapper/023:39:090
149960,0migration/07207-21sh22:52:250
149960,0migration/06056-21sh21:34:490
149960,0migration/05663-21fschecks_time21:19:000
149960,0migration/021504-21sh23:55:450
149960,0migration/013592-21sh22:37:140
8305050,0irq/26-0000:00:14662-21vmstat21:39:133
65269750,0rudpserv9759-21kthreadcore22:34:033
65269750,0rudpserv32039-21df_abs22:48:593
65269750,0rudpserv27702-21rm22:24:343
65269750,0rudpserv23043-21cut20:24:023
65269750,0rudpserv18603-21if_eth1.320:44:013
65269750,0rudpserv17687-21kthreadcore21:24:053
65269750,0rudpserv17453-21cut20:19:043
65269750,0rudpserv17029-21fschecks_count22:58:593
65269750,0rudpserv10205-21unixbench_multi22:14:113
65269750,0rudpserv0-21swapper/321:03:583
4150,0ktimersoftd/00-21swapper/022:16:230
339950,0migration/37577-21fschecks_time20:59:013
339950,0migration/36305-21fschecks_time23:49:003
339950,0migration/35981-21taskset19:26:253
339950,0migration/331121-21sh00:03:323
339950,0migration/319357-21fschecks_time00:34:003
339950,0migration/316531-21kthreadcore23:54:043
339950,0migration/314618-21kthreadcore19:54:043
329950,0watchdog/33315-21diskstats19:48:573
329950,0watchdog/328846-21irqstats23:24:053
329950,0watchdog/314698-21diskmemload00:09:463
329950,0watchdog/311161-21awk23:14:013
329950,0watchdog/30-21swapper/323:33:253
29815050,0irq/29-eth0-tx-2985-21munin-node20:33:593
29815050,0irq/29-eth0-tx-29493-21idleruntime21:14:003
29815050,0irq/29-eth0-tx-29388-21munin-node23:44:072
29815050,0irq/29-eth0-tx-18747-21munin-node22:04:043
29815050,0irq/29-eth0-tx-1366-21munin-node23:09:132
29815050,0irq/29-eth0-tx-0-21swapper/320:29:093
29815050,0irq/29-eth0-tx-0-21swapper/320:04:013
29815050,0irq/29-eth0-tx-0-21swapper/223:58:592
29815050,0irq/29-eth0-tx-0-21swapper/223:13:582
29815050,0irq/29-eth0-tx-0-21swapper/200:42:052
29815050,0irq/29-eth0-tx-0-21swapper/200:14:232
29805050,0irq/28-eth0-rx-9045-21ssh23:11:363
29805050,0irq/28-eth0-rx-6314-21runrttasks00:20:043
29805050,0irq/28-eth0-rx-16521-21cut23:34:043
29805050,0irq/28-eth0-rx-0-21swapper/323:21:273
29805050,0irq/28-eth0-rx-0-21swapper/319:28:563
29805050,0irq/28-eth0-rx-0-21swapper/300:33:153
29805050,0irq/28-eth0-rx-0-21swapper/300:24:053
29805050,0irq/28-eth0-rx-0-21swapper/300:04:343
259950,0migration/222971-21kthreadcore23:19:042
179950,0migration/1774-21kthreadcore19:24:021
179950,0migration/16103-21taskset00:04:511
179950,0migration/14679-21sh22:31:331
179950,0migration/13863-21gltestperf19:48:581
179950,0migration/127208-21timerandwakeup19:39:111
179950,0migration/122730-21latency_hist23:58:461
179950,0migration/122448-21irqrtprio20:24:011
179950,0migration/119250-21kthreadcore21:44:031
179950,0migration/119051-21sh00:34:001
168669955,0cyclictest0-21swapper/223:34:312
168669955,0cyclictest0-21swapper/223:05:592
168669950,0cyclictest0-21swapper/200:24:022
168659955,0cyclictest28205-21diskmemload21:39:531
168659955,0cyclictest0-21swapper/123:49:091
168659955,0cyclictest0-21swapper/123:11:291
168659955,0cyclictest0-21swapper/122:41:031
168659955,0cyclictest0-21swapper/121:30:441
168659950,0cyclictest0-21swapper/123:43:191
168659950,0cyclictest0-21swapper/123:07:511
168659950,0cyclictest0-21swapper/122:58:051
168659950,0cyclictest0-21swapper/120:04:111
168649955,0cyclictest0-21swapper/023:30:290
168649955,0cyclictest0-21swapper/021:04:100
168649950,0cyclictest0-21swapper/023:04:470
149950,0migration/09540-21kthreadcore20:59:050
149950,0migration/08176-21cpuspeed_turbos21:38:590
149950,0migration/07833-21if_eth1.220:14:000
149950,0migration/07127-21fschecks_time19:28:590
149950,0migration/03808-21fschecks_time20:33:590
149950,0migration/032527-21sh00:21:350
149950,0migration/031635-21aten_r1power_fr19:23:560
149950,0migration/031030-21sh21:33:290
149950,0migration/030280-21kthreadcore00:39:040
149950,0migration/030262-21kthreadcore20:04:020
149950,0migration/029776-21kthreadcore19:19:040
149950,0migration/027873-21taskset21:10:050
149950,0migration/026785-21taskset00:38:380
149950,0migration/023948-21taskset23:01:050
149950,0migration/021858-21kthreadcore22:04:040
149950,0migration/02161-21fschecks_time21:53:590
149950,0migration/017855-21sh23:17:150
149950,0migration/017569-21sh00:31:530
149950,0migration/01698-21kthreadcore00:04:070
149950,0migration/015748-21kthreadcore21:59:050
149950,0migration/015401-21munin-node21:24:040
149950,0migration/015391-21sh22:39:000
149950,0migration/014337-21kthreadcore22:19:030
149950,0migration/01171-21smart_nvme0n123:24:110
339940,0migration/332093-21kthreadcore19:44:033
329940,0watchdog/30-21swapper/323:44:013
329940,0watchdog/30-21swapper/319:40:093
29815040,0irq/29-eth0-tx-3524-21snmpd23:54:002
29815040,0irq/29-eth0-tx-0-21swapper/223:49:082
29815040,0irq/29-eth0-tx-0-21swapper/223:38:472
29815040,0irq/29-eth0-tx-0-21swapper/223:24:222
29815040,0irq/29-eth0-tx-0-21swapper/219:54:002
29815040,0irq/29-eth0-tx-0-21swapper/219:39:112
29815040,0irq/29-eth0-tx-0-21swapper/200:03:482
29805040,0irq/28-eth0-rx-0-21swapper/323:05:573
29805040,0irq/28-eth0-rx-0-21swapper/319:14:033
29805040,0irq/28-eth0-rx-0-21swapper/300:14:223
259940,0migration/28134-21kthreadcore19:49:022
259940,0migration/23884-21df_abs23:29:002
259940,0migration/228092-21aten_r1power_cu19:43:562
259940,0migration/226497-21kthreadcore19:19:032
259940,0migration/218772-21kthreadcore19:14:022
259940,0migration/216452-21timerwakeupswit00:29:142
249940,0watchdog/212674-21kthreadcore00:09:062
179940,0migration/16266-21kthreadcore23:29:041
179940,0migration/15429-21munin-node22:49:061
179940,0migration/1535-21irqrtprio21:34:021
179940,0migration/13648-21kthreadcore00:24:041
179940,0migration/131991-21sh00:20:041
179940,0migration/128780-21fschecks_count20:29:011
179940,0migration/12843-21kthreadcore20:54:051
179940,0migration/127601-21kthreadcore21:49:021
179940,0migration/127007-21latency21:09:031
179940,0migration/12548-21runrttasks00:42:281
179940,0migration/123057-21taskset22:43:521
179940,0migration/123027-21timerandwakeup22:59:121
179940,0migration/121813-21kthreadcore19:59:051
179940,0migration/113901-21kthreadcore00:29:061
179940,0migration/112966-21kthreadcore19:54:041
179940,0migration/112181-21kthreadcore19:29:031
179940,0migration/112030-21kthreadcore20:59:061
179940,0migration/111083-21runrttasks23:14:011
168669943,0cyclictest7476-21awk19:29:002
168669943,0cyclictest26113-21awk00:19:022
168669943,0cyclictest19644-21awk00:34:022
168659944,0cyclictest0-21swapper/122:09:031
168659944,0cyclictest0-21swapper/120:16:101
168659943,0cyclictest3571-21lldpd20:19:051
168659943,0cyclictest3524-21snmpd23:44:241
168659943,0cyclictest3524-21snmpd23:36:091
168659943,0cyclictest3524-21snmpd23:22:241
168659943,0cyclictest3524-21snmpd21:20:381
168659943,0cyclictest3524-21snmpd20:39:381
168659943,0cyclictest3524-21snmpd19:20:071
168659943,0cyclictest18546-21awk20:44:011
168649944,0cyclictest0-21swapper/023:12:020
168649944,0cyclictest0-21swapper/022:27:060
168649943,0cyclictest9934-21sadc19:53:450
168649943,0cyclictest3571-21lldpd23:22:080
168649943,0cyclictest3524-21snmpd22:09:380
168649943,0cyclictest25775-21awk20:49:020
168649943,0cyclictest17659-21awk21:44:000
168649940,0cyclictest28850-21diskmemload23:59:060
168649940,0cyclictest0-21swapper/020:25:420
169940,0watchdog/16314-21runrttasks22:25:331
169940,0watchdog/14773-21if_eth122:14:011
169940,0watchdog/123872-21ssh00:16:221
169940,0watchdog/115030-21if_err_eth1.221:04:011
169940,0watchdog/115014-21kthreadcore21:59:051
169940,0watchdog/112357-21aten2.4-expect22:18:571
169940,0watchdog/10-21swapper/123:24:091
169940,0watchdog/10-21swapper/122:34:091
169940,0watchdog/10-21swapper/121:24:051
169940,0watchdog/10-21swapper/121:13:571
169940,0watchdog/10-21swapper/120:49:051
169940,0watchdog/10-21swapper/120:09:011
149940,0migration/05987-21diskmemload00:24:050
149940,0migration/03382-21kthreadcore20:09:050
149940,0migration/032639-21kthreadcore22:29:060
149940,0migration/031099-21kthreadcore21:14:030
149940,0migration/026597-21kthreadcore19:39:040
149940,0migration/023977-21runrttasks19:17:300
149940,0migration/022530-21open_files00:14:070
149940,0migration/010841-21fschecks_count20:38:580
329930,0watchdog/30-21swapper/319:34:053
29815030,0irq/29-eth0-tx-0-21swapper/219:23:562
29805030,0irq/28-eth0-rx-0-21swapper/319:18:583
168669932,0cyclictest19865-21sensors19:34:082
168659932,0cyclictest8331-21grep00:09:011
168659932,0cyclictest7207-21grep20:34:041
168659932,0cyclictest30178-21kthreadcore19:44:031
168659932,0cyclictest19687-21gltestperf22:04:001
168659932,0cyclictest18252-21awk19:14:011
168649933,0cyclictest7654-21kworker/0:120:18:570
168649933,0cyclictest4508-21kworker/0:223:44:020
168649932,0cyclictest6727-21awk23:49:010
168649932,0cyclictest3524-21snmpd00:09:170
168649932,0cyclictest16387-21cut19:34:030
168649932,0cyclictest14288-21sensors22:54:080
168649932,0cyclictest13211-21awk23:34:010
168649932,0cyclictest11180-21basename19:54:010
168649930,0cyclictest29768-21tr19:44:020
168649930,0cyclictest26636-21ps22:44:030
168649930,0cyclictest25599-21diskstats21:48:580
168649921,0cyclictest17369-21latency_hist20:43:460
168649920,0cyclictest0-21swapper/020:53:580
168649920,0cyclictest0-21swapper/020:28:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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