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2026-02-23 - 22:05
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #5, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 792 highest latencies:
System rack5slot3s.osadl.org (updated Mon Feb 23, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176552236163,23sleep20-21swapper/207:09:452
175612203166,25sleep10-21swapper/107:08:311
173902203167,25sleep30-21swapper/307:06:203
175862202165,25sleep00-21swapper/007:08:510
367321790,4sleep01775199cyclictest11:30:120
800921580,5sleep11775999cyclictest10:25:161
738021380,3sleep31777199cyclictest07:55:253
2577721380,5sleep01775199cyclictest07:25:150
3088521280,2sleep31777199cyclictest11:15:273
2027021000,5sleep01775199cyclictest08:25:200
188422830,3sleep20-21swapper/212:05:012
17771995249,2cyclictest0-21swapper/310:49:343
294842470,1sleep30-21swapper/310:00:173
102962430,1sleep20-21swapper/209:15:252
102962430,1sleep20-21swapper/209:15:252
120272410,3sleep230-21rcuc/208:05:262
120272410,3sleep230-21rcuc/208:05:262
17771993522,7cyclictest4186-40dnf09:04:083
1775199348,12cyclictest386-21munin-run10:10:010
17771993330,2cyclictest0-21swapper/309:29:573
17771993312,10cyclictest24855-21latency_hist11:05:023
1777199325,18cyclictest8395-21chrt09:11:383
1777199325,16cyclictest28056-21df_inode12:25:113
1777199314,9cyclictest7313-21/usr/sbin/munin10:25:193
1777199306,13cyclictest25345-21sshd08:36:273
17771993012,4cyclictest17739-21nfs4_client12:00:203
17771993010,16cyclictest23576-21/usr/sbin/munin09:45:253
1775999301,5cyclictest26249-21latency_hist09:55:021
1775999301,23cyclictest0-21swapper/108:15:211
1775199301,14cyclictest10240-21idleruntime-cro08:05:010
1777199299,11cyclictest21404-21cat08:30:013
1777199298,9cyclictest26479-21/usr/sbin/munin09:55:223
1777199296,14cyclictest29917-21/usr/sbin/munin12:30:253
1777199295,14cyclictest17873-21cstates09:35:153
1777199293,11cyclictest26845-21switchtime12:20:243
1775999291,22cyclictest0-21swapper/110:32:541
1775999291,22cyclictest0-21swapper/110:32:541
1775999291,22cyclictest0-21swapper/110:00:251
1775199291,13cyclictest30040-21idleruntime-cro08:50:010
1777199289,15cyclictest32097-21head11:20:153
1777199286,13cyclictest27443-21/usr/sbin/munin07:30:193
17771992811,4cyclictest21472-21users09:40:263
1775999281,24cyclictest29645-21diskstats11:15:141
1775999281,24cyclictest0-21swapper/111:50:241
1777199279,9cyclictest23325-21/usr/sbin/munin12:15:263
1777199278,4cyclictest0-21swapper/309:15:243
1777199278,4cyclictest0-21swapper/309:15:243
1777199278,11cyclictest88150irq/126-enp1s0-12:05:183
1777199278,11cyclictest14285-21latency_hist11:55:023
1777199277,11cyclictest18305-21/usr/sbin/munin10:50:143
1777199276,8cyclictest15837-21diskstats09:30:163
1777199276,12cyclictest622-21/usr/sbin/munin10:10:243
17771992711,6cyclictest11435-21df_inode09:20:153
1775999272,20cyclictest4186-40dnf09:04:071
1775999271,3cyclictest24685-21munin-run11:05:011
1775999271,23cyclictest3158-21sed07:45:251
1775999271,23cyclictest1-21systemd09:20:001
1775999271,23cyclictest1-21systemd09:20:001
1775999271,22cyclictest31889-21munin-run12:35:011
1777199268,10cyclictest18714-21if_enp2s007:10:163
1777199266,9cyclictest5117-21/usr/sbin/munin10:20:263
1777199266,8cyclictest3256-21taskset11:29:333
1777199265,13cyclictest4622-21if_enp2s007:50:183
1777199265,13cyclictest2916-21/usr/sbin/munin10:15:243
1777199265,10cyclictest24966-21cpu11:05:133
1777199264,6cyclictest88150irq/126-enp1s0-10:35:233
1777199262,13cyclictest0-21swapper/308:50:193
17771992616,6cyclictest27118-21smart_sda08:40:243
17759992615,6cyclictest1-21systemd08:40:281
17759992614,3cyclictest0-21swapper/108:56:001
1775999261,16cyclictest0-21swapper/109:29:261
1775999261,11cyclictest1-21systemd11:50:011
17759992610,4cyclictest21474-21diskstats12:10:131
285762250,4sleep230-21rcuc/212:25:162
1777199257,5cyclictest0-21swapper/309:10:023
1777199257,4cyclictest14816-21memory10:40:193
1777199257,14cyclictest20798-21fschecks_count07:15:043
1777199256,16cyclictest3226-21unixbench_singl07:45:263
1777199255,18cyclictest0-21swapper/311:35:203
1777199251,6cyclictest0-21swapper/311:34:043
17771992512,5cyclictest14354-21sshd08:11:273
1777199251,15cyclictest0-21swapper/311:41:303
17771992511,11cyclictest24906-21gltestperf09:50:143
1775999252,11cyclictest12354-21smart_sda09:20:241
17759992512,3cyclictest0-21swapper/108:45:141
1775999251,21cyclictest0-21swapper/109:35:221
1775999251,16cyclictest0-21swapper/109:49:401
1775999251,16cyclictest0-21swapper/109:07:251
1775999251,15cyclictest0-21swapper/110:48:391
1775999251,15cyclictest0-21swapper/107:31:161
1775999251,12cyclictest1042-21diskstats10:10:131
17759992511,2cyclictest0-21swapper/110:18:241
1775999251,11cyclictest19179-21processes07:10:231
17759992510,3cyclictest26826-21diskstats09:55:141
1775999250,16cyclictest0-21swapper/109:32:301
1775199259,14cyclictest0-21swapper/010:05:010
1777199247,5cyclictest14865-21/usr/sbin/munin08:15:213
1777199245,8cyclictest0-21swapper/310:55:243
1777199245,11cyclictest28150-21ntpq11:10:223
17771992415,6cyclictest10376-21sed08:05:013
1776599249,2cyclictest32229-21awk08:55:012
17765992414,7cyclictest18674-21systemd-journal08:20:262
1776599241,10cyclictest32-21ksoftirqd/207:45:442
1775999249,3cyclictest0-21swapper/110:10:011
1775999242,12cyclictest88350irq/128-enp1s0-11:30:131
1775999241,20cyclictest26049-21cut12:20:161
1775999241,20cyclictest216382chrt09:42:211
1775999241,20cyclictest0-21swapper/112:00:121
1775999241,15cyclictest0-21swapper/110:50:061
1775999241,15cyclictest0-21swapper/108:53:481
1775999241,12cyclictest19587-21cat08:25:131
1775999241,11cyclictest8040-21/usr/sbin/munin08:00:001
1775999241,11cyclictest29686-21latency_hist12:30:011
1775999241,11cyclictest25587-21df07:25:131
1775999241,11cyclictest23966-21memory07:20:191
1775999241,11cyclictest18135-21ntp_states08:20:211
1775999241,11cyclictest12520-21/usr/sbin/munin10:35:201
1775999240,15cyclictest0-21swapper/108:36:591
1775999240,15cyclictest0-21swapper/107:37:161
230442230,3sleep00-21swapper/007:20:060
1777199237,7cyclictest15572-21ntp_offset11:55:233
1777199233,9cyclictest0-21swapper/311:45:163
17771992316,4cyclictest25417-21/usr/sbin/munin07:25:133
17771992316,4cyclictest21471-21diskstats12:10:133
17771992315,5cyclictest18238-21/usr/sbin/munin08:20:223
17771992314,6cyclictest32131-21/usr/sbin/munin10:05:233
17771992314,6cyclictest30902-21smart_sda07:35:253
1777199231,11cyclictest0-21swapper/308:30:273
1776599231,6cyclictest14317-21sort11:55:012
17759992313,2cyclictest0-21swapper/108:33:371
17759992312,2cyclictest0-21swapper/107:16:451
1775999231,19cyclictest9921-210anacron08:01:011
1775999231,19cyclictest2402-21ntp_states11:25:211
1775999231,15cyclictest0-21swapper/111:24:331
1775999231,15cyclictest0-21swapper/108:06:311
1775999231,15cyclictest0-21swapper/108:06:311
1775999231,14cyclictest0-21swapper/107:51:581
1775999231,12cyclictest0-21swapper/110:43:091
1775999231,11cyclictest6982-21expr09:10:121
1775999231,11cyclictest28832-21taskset11:12:031
1775999231,11cyclictest0-21swapper/110:20:181
1775999230,14cyclictest0-21swapper/107:44:331
1775199231,11cyclictest20276-21munin-run10:55:010
1775199230,11cyclictest13692-21perf10:40:010
17771992214,5cyclictest11539-21ntp_states08:05:223
17771992214,5cyclictest11539-21ntp_states08:05:223
17771992213,6cyclictest32447-21/usr/sbin/munin08:55:143
17771992213,6cyclictest32242-21cpuspeed_turbos12:35:123
17771992213,6cyclictest31838-21/usr/sbin/munin07:40:163
17771992213,6cyclictest28239-21/usr/sbin/munin08:45:113
17771992213,6cyclictest23052-21/usr/sbin/munin07:20:133
1776599221,5cyclictest0-21swapper/209:23:412
1776599221,13cyclictest0-21swapper/208:45:262
1775999221,2cyclictest0-21swapper/112:37:381
1775999221,19cyclictest0-21swapper/112:18:501
1775999221,19cyclictest0-21swapper/112:07:281
1775999221,14cyclictest0-21swapper/108:11:081
1775999221,10cyclictest6899-21ps11:35:231
1775999221,10cyclictest25825-21memory11:05:201
1775199221,4cyclictest0-21swapper/009:26:160
18692210,2sleep230-21rcuc/212:40:012
17771992114,4cyclictest10572-21/usr/sbin/munin10:30:203
17771992114,4cyclictest10572-21/usr/sbin/munin10:30:203
1776599214,9cyclictest22695-21/usr/sbin/munin11:00:162
1776599211,5cyclictest0-21swapper/211:58:202
1775999211,19cyclictest0-21swapper/111:43:341
251532201,2sleep00-21swapper/012:18:220
1776599206,3cyclictest88150irq/126-enp1s0-10:55:242
1776599204,8cyclictest88150irq/126-enp1s0-09:30:232
1776599201,9cyclictest27829-21fschecks_count07:30:142
1776599201,8cyclictest0-21swapper/211:39:002
17765992015,3cyclictest8867-21grep10:25:252
1776599201,11cyclictest0-21swapper/211:20:092
1776599201,10cyclictest0-21swapper/212:13:062
1775199202,10cyclictest32447-21/usr/sbin/munin08:55:120
1775199201,5cyclictest0-21swapper/009:45:080
1775199201,2cyclictest88350irq/128-enp1s0-09:57:560
1775199201,11cyclictest2916-21/usr/sbin/munin10:15:180
1775199201,10cyclictest0-21swapper/009:18:290
1775199201,10cyclictest0-21swapper/009:18:280
280672191,3sleep20-21swapper/209:55:282
1776599198,3cyclictest5571-21cut10:20:172
1776599196,3cyclictest88150irq/126-enp1s0-11:40:122
1776599194,4cyclictest4677-21interrupts07:50:172
1776599194,3cyclictest12684-21grep08:10:112
1776599192,9cyclictest775-21NetworkManager09:02:512
1776599192,9cyclictest0-21swapper/209:10:232
1776599192,4cyclictest25423-21sshd08:37:282
1776599191,9cyclictest0-21swapper/211:48:132
1776599191,7cyclictest29299-21/usr/sbin/munin11:15:182
1776599191,7cyclictest0-21swapper/212:34:432
1776599191,7cyclictest0-21swapper/212:20:382
1776599191,6cyclictest15166-21smart_sda10:40:242
1776599191,5cyclictest29918-21awk10:00:232
1776599191,5cyclictest0-21swapper/210:11:372
1776599191,5cyclictest0-21swapper/209:28:072
1776599191,4cyclictest1490-21kworker/2:010:15:172
17765991914,3cyclictest23431-21sh08:35:012
1776599191,10cyclictest11708-21/usr/sbin/munin10:35:132
1776599191,10cyclictest11097-21users10:30:252
1776599191,10cyclictest11097-21users10:30:252
1776599191,10cyclictest0-21swapper/210:48:432
17759991911,5cyclictest0-21swapper/111:55:251
1775999191,10cyclictest20512-21acpi10:55:141
1775199199,2cyclictest23685-21strings11:00:180
1775199199,2cyclictest1310-21/usr/sbin/munin11:25:130
1775199198,3cyclictest17685-21/usr/sbin/munin09:35:210
1775199196,3cyclictest3278-21grep09:00:200
1775199191,5cyclictest28527-21irqstats12:25:170
1775199191,4cyclictest0-21swapper/011:38:110
17751991913,3cyclictest8775-21grep10:25:250
1775199191,11cyclictest0-21swapper/009:30:280
1775199191,10cyclictest823-21snmpd10:33:150
1775199191,10cyclictest823-21snmpd10:33:140
1775199190,5cyclictest0-21swapper/011:18:150
302482181,2sleep00-21swapper/008:50:080
293322181,2sleep00-21swapper/007:34:070
274672181,3sleep00-21swapper/008:40:290
1776599188,3cyclictest24375-21grep12:15:212
1776599184,3cyclictest88150irq/126-enp1s0-07:15:012
1776599184,3cyclictest25296-21fschecks_count11:05:172
1776599183,5cyclictest0-21swapper/210:51:352
1776599182,9cyclictest18933-21/usr/sbin/munin12:05:152
1776599182,7cyclictest30-21rcuc/209:35:392
1776599181,9cyclictest22147-21cat07:15:252
1776599181,8cyclictest0-21swapper/211:30:132
1776599181,7cyclictest30785-21pmu-power07:35:222
1776599181,6cyclictest28256-21proc_pri11:10:242
1776599181,6cyclictest14889-21cpu08:15:112
1776599181,6cyclictest0-21swapper/209:48:062
1776599181,5cyclictest6589-21cat09:10:022
1776599181,5cyclictest25259-21needreboot09:50:182
1776599181,5cyclictest2193-21cat09:00:022
1776599181,4cyclictest0-21swapper/210:05:132
1775199189,2cyclictest1098-21awk11:25:000
1775199188,2cyclictest25524-21/usr/sbin/munin12:20:240
1775199183,2cyclictest88350irq/128-enp1s0-11:59:070
1775199183,2cyclictest88350irq/128-enp1s0-10:23:210
1775199182,9cyclictest13904-21/usr/sbin/munin10:40:160
1775199182,5cyclictest2324-21sshd10:10:290
1775199181,8cyclictest842-21lldpd07:17:500
1775199181,7cyclictest17567-21kworker/u8:109:10:000
1775199181,6cyclictest0-21swapper/012:34:500
1775199181,5cyclictest0-21swapper/011:46:480
1775199181,15cyclictest0-21swapper/007:37:380
38692170,2sleep00-21swapper/007:50:090
266582170,2sleep00-21swapper/011:07:210
260322171,2sleep00-21swapper/009:52:220
229912171,2sleep00-21swapper/012:13:480
1776599173,3cyclictest88150irq/126-enp1s0-07:40:132
1776599171,9cyclictest0-21swapper/209:40:232
1776599171,8cyclictest24222-21ps07:20:242
1776599171,4cyclictest2246-21memory11:25:192
17765991712,3cyclictest19736-21fschecks_time08:25:142
17765991711,3cyclictest7298-21/usr/sbin/munin07:55:232
1776599171,11cyclictest0-21swapper/208:00:232
1775199176,3cyclictest12777-21sshd09:21:290
1775199175,3cyclictest20782-21cstates10:55:140
1775199174,8cyclictest0-21swapper/008:10:140
1775199173,8cyclictest0-21swapper/007:45:110
1775199171,7cyclictest0-21swapper/011:41:550
17751991712,3cyclictest6069-21/usr/sbin/munin07:55:240
17751991712,3cyclictest18639-21hddtemp_smartct07:10:170
17751991712,3cyclictest17981-21smartctl12:00:240
1775199171,14cyclictest0-21swapper/009:10:220
17751991711,3cyclictest16839-21munin-plugin-st08:20:020
1775199171,10cyclictest0-21swapper/012:07:270
262082160,4sleep29-21rcu_preempt08:40:152
1776599168,5cyclictest913-21sssd_nss07:25:192
1775199166,8cyclictest12030-21unixbench_singl08:05:270
1775199166,8cyclictest12030-21unixbench_singl08:05:270
1775199161,6cyclictest842-21lldpd07:44:210
1775199161,6cyclictest0-21swapper/010:45:200
1775199161,4cyclictest21465-21/usr/sbin/munin08:30:140
1775199161,14cyclictest0-21swapper/008:37:320
17751991611,3cyclictest692-21ntp_kernel_err12:35:200
17751991611,3cyclictest27103-21/usr/sbin/munin11:10:180
17751991611,3cyclictest12905-21gltestperf11:50:170
1775199151,5cyclictest6467-21diskmemload09:40:170
17751991510,3cyclictest17382-21cat08:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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