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2026-02-22 - 06:10
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rack8slot7.osadl.org (updated Sun Feb 22, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17977991818,0cyclictest59550irq/125-lan22:58:001
17977991817,1cyclictest59550irq/125-lan22:50:161
17977991817,1cyclictest59550irq/125-lan20:16:021
17977991817,1cyclictest59550irq/125-lan19:45:161
17977991717,0cyclictest59550irq/125-lan22:45:201
17977991716,1cyclictest59550irq/125-lan23:15:171
17977991716,1cyclictest59550irq/125-lan22:40:141
17977991716,1cyclictest59550irq/125-lan21:30:181
17977991716,1cyclictest59550irq/125-lan20:00:171
17977991716,1cyclictest59550irq/125-lan19:15:121
17977991716,1cyclictest59550irq/125-lan00:10:211
17977991616,0cyclictest59550irq/125-lan22:17:501
17977991616,0cyclictest59550irq/125-lan21:27:481
17977991616,0cyclictest59550irq/125-lan20:52:411
17977991616,0cyclictest59550irq/125-lan20:30:131
17977991615,1cyclictest59550irq/125-lan23:55:141
17977991615,1cyclictest59550irq/125-lan23:20:161
17977991615,1cyclictest59550irq/125-lan22:35:221
17977991615,1cyclictest59550irq/125-lan22:32:151
17977991615,1cyclictest59550irq/125-lan22:25:171
17977991615,1cyclictest59550irq/125-lan21:13:151
17977991615,1cyclictest59550irq/125-lan21:00:151
17977991615,1cyclictest59550irq/125-lan19:50:161
17977991615,1cyclictest59550irq/125-lan19:20:111
17977991615,1cyclictest59550irq/125-lan00:30:191
17977991615,1cyclictest59550irq/125-lan00:20:171
17977991615,1cyclictest59550irq/125-lan00:00:161
17988991515,0cyclictest325-21hwrng22:31:273
17977991515,0cyclictest59550irq/125-lan23:32:551
17977991515,0cyclictest59550irq/125-lan00:35:131
17977991514,1cyclictest59550irq/125-lan23:40:161
17977991514,1cyclictest59550irq/125-lan22:20:121
17977991514,1cyclictest59550irq/125-lan21:40:011
17977991514,1cyclictest59550irq/125-lan21:20:201
17977991514,1cyclictest59550irq/125-lan20:20:171
17977991514,1cyclictest59550irq/125-lan00:15:171
17982991414,0cyclictest325-21hwrng23:28:472
17982991414,0cyclictest325-21hwrng23:10:212
17982991414,0cyclictest325-21hwrng22:46:472
17982991414,0cyclictest325-21hwrng22:43:442
17982991414,0cyclictest325-21hwrng22:30:242
17982991414,0cyclictest325-21hwrng22:25:182
17982991414,0cyclictest325-21hwrng21:21:492
17982991414,0cyclictest325-21hwrng21:19:462
17982991414,0cyclictest325-21hwrng19:31:132
17982991414,0cyclictest325-21hwrng19:15:522
17977991414,0cyclictest59550irq/125-lan21:56:161
17977991414,0cyclictest59550irq/125-lan20:41:151
17977991414,0cyclictest59550irq/125-lan19:28:111
17977991413,1cyclictest59550irq/125-lan23:35:181
17977991413,1cyclictest59550irq/125-lan22:00:211
17977991413,1cyclictest59550irq/125-lan21:15:161
17977991413,1cyclictest59550irq/125-lan20:10:131
17977991413,1cyclictest59550irq/125-lan00:25:181
17982991313,0cyclictest325-21hwrng23:56:262
17982991313,0cyclictest325-21hwrng23:30:502
17982991313,0cyclictest325-21hwrng23:06:162
17982991313,0cyclictest325-21hwrng22:39:382
17982991313,0cyclictest325-21hwrng22:24:172
17982991313,0cyclictest325-21hwrng22:18:072
17982991313,0cyclictest325-21hwrng21:05:262
17982991313,0cyclictest325-21hwrng21:00:192
17982991313,0cyclictest325-21hwrng20:59:162
17982991313,0cyclictest325-21hwrng20:51:062
17982991313,0cyclictest325-21hwrng20:49:032
17982991313,0cyclictest325-21hwrng20:41:522
17982991313,0cyclictest325-21hwrng19:26:052
17982991313,0cyclictest325-21hwrng19:20:592
17982991313,0cyclictest325-21hwrng19:11:452
17982991313,0cyclictest325-21hwrng00:05:392
17982991313,0cyclictest325-21hwrng00:02:352
17977991313,0cyclictest59550irq/125-lan23:52:051
17977991312,1cyclictest59550irq/125-lan19:55:131
17977991312,1cyclictest59550irq/125-lan19:35:151
17977991312,1cyclictest59550irq/125-lan19:30:111
17982991212,0cyclictest325-21hwrng00:22:022
17977991212,0cyclictest59550irq/125-lan19:42:151
17977991212,0cyclictest59550irq/125-lan00:05:151
17977991211,1cyclictest59550irq/125-lan20:55:161
17977991211,1cyclictest59550irq/125-lan19:10:001
17988991111,0cyclictest325-21hwrng20:22:253
17982991111,0cyclictest325-21hwrng23:54:232
17977991111,0cyclictest59550irq/125-lan21:51:461
17977991111,0cyclictest59550irq/125-lan21:05:111
17977991110,1cyclictest59550irq/125-lan23:25:171
17977991110,1cyclictest59550irq/125-lan23:05:201
17977991110,1cyclictest59550irq/125-lan21:45:161
1797399113,6cyclictest16104-21turbostat00:25:010
1797799109,1cyclictest59550irq/125-lan23:10:151
1797799109,1cyclictest59550irq/125-lan22:10:191
1797799109,1cyclictest59550irq/125-lan20:35:171
17977991010,0cyclictest59550irq/125-lan23:45:181
17977991010,0cyclictest59550irq/125-lan23:45:181
179889998,1cyclictest674-21snmpd22:38:293
179829998,1cyclictest674-21snmpd23:36:462
179779999,0cyclictest59550irq/125-lan21:35:121
179779998,1cyclictest59550irq/125-lan20:05:161
179739998,1cyclictest674-21snmpd19:59:450
179889988,0cyclictest674-21snmpd23:28:163
179889988,0cyclictest674-21snmpd23:18:093
179889988,0cyclictest674-21snmpd22:53:333
179889988,0cyclictest674-21snmpd19:11:573
179889988,0cyclictest325-21hwrng22:09:563
179889988,0cyclictest325-21hwrng21:51:313
179889988,0cyclictest325-21hwrng21:48:263
179889988,0cyclictest325-21hwrng21:17:433
179889988,0cyclictest325-21hwrng21:08:303
179889988,0cyclictest325-21hwrng20:08:053
179889988,0cyclictest325-21hwrng19:44:323
179889988,0cyclictest325-21hwrng19:38:223
179889988,0cyclictest325-21hwrng19:34:183
179889988,0cyclictest325-21hwrng00:31:153
179889988,0cyclictest325-21hwrng00:07:423
179889988,0cyclictest325-21hwrng00:03:363
179889987,1cyclictest674-21snmpd23:44:023
179889987,1cyclictest325-21hwrng00:11:483
179829988,0cyclictest674-21snmpd21:51:432
179829988,0cyclictest674-21snmpd21:46:012
179829988,0cyclictest674-21snmpd21:28:022
179829987,1cyclictest674-21snmpd21:55:312
179829987,1cyclictest674-21snmpd19:46:252
179829986,2cyclictest674-21snmpd20:14:032
179779987,1cyclictest59550irq/125-lan22:05:121
179739988,0cyclictest674-21snmpd23:56:170
179739988,0cyclictest325-21hwrng23:49:160
179739988,0cyclictest325-21hwrng23:49:160
179739988,0cyclictest325-21hwrng23:42:060
179739988,0cyclictest325-21hwrng23:21:370
179739988,0cyclictest325-21hwrng23:16:300
179739988,0cyclictest325-21hwrng23:00:070
179739988,0cyclictest325-21hwrng22:53:580
179739988,0cyclictest325-21hwrng22:35:320
179739988,0cyclictest325-21hwrng21:50:290
179739988,0cyclictest325-21hwrng21:49:270
179739988,0cyclictest325-21hwrng21:41:160
179739988,0cyclictest325-21hwrng20:53:080
179739988,0cyclictest325-21hwrng20:06:020
179739988,0cyclictest325-21hwrng19:49:390
179739988,0cyclictest325-21hwrng19:40:250
179739988,0cyclictest325-21hwrng19:17:550
179739988,0cyclictest325-21hwrng00:33:180
179739988,0cyclictest325-21hwrng00:16:540
179739987,1cyclictest674-21snmpd20:34:080
179739987,1cyclictest674-21snmpd19:25:500
179889977,0cyclictest674-21snmpd00:27:003
179889977,0cyclictest325-21hwrng22:57:033
179889977,0cyclictest325-21hwrng22:15:043
179889977,0cyclictest325-21hwrng22:11:593
179889977,0cyclictest325-21hwrng21:56:383
179889977,0cyclictest325-21hwrng21:40:143
179889977,0cyclictest325-21hwrng21:35:073
179889977,0cyclictest325-21hwrng21:10:323
179889977,0cyclictest325-21hwrng20:37:473
179889977,0cyclictest325-21hwrng20:28:333
179889977,0cyclictest325-21hwrng20:14:133
179889977,0cyclictest325-21hwrng20:01:573
179889977,0cyclictest325-21hwrng19:56:493
179889977,0cyclictest325-21hwrng19:48:383
179889976,1cyclictest674-21snmpd22:26:383
179889976,1cyclictest674-21snmpd22:03:403
179889976,1cyclictest674-21snmpd20:33:173
179889976,1cyclictest674-21snmpd19:50:063
179889976,1cyclictest28902-21cat20:55:133
179829977,0cyclictest674-21snmpd22:05:432
179829977,0cyclictest325-21hwrng23:04:122
179829976,1cyclictest674-21snmpd22:50:152
179829976,1cyclictest652-21ntpd21:30:112
179779976,1cyclictest674-21snmpd20:28:041
179779976,1cyclictest59550irq/125-lan23:00:131
179739977,0cyclictest674-21snmpd21:38:580
179739977,0cyclictest325-21hwrng23:36:580
179739977,0cyclictest325-21hwrng23:31:520
179739977,0cyclictest325-21hwrng23:27:460
179739977,0cyclictest325-21hwrng23:10:210
179739977,0cyclictest325-21hwrng22:58:040
179739977,0cyclictest325-21hwrng22:05:510
179739977,0cyclictest325-21hwrng22:04:480
179739977,0cyclictest325-21hwrng21:55:360
179739977,0cyclictest325-21hwrng21:01:200
179739977,0cyclictest325-21hwrng20:56:130
179739977,0cyclictest325-21hwrng20:45:580
179739977,0cyclictest325-21hwrng20:38:480
179739977,0cyclictest325-21hwrng20:12:100
179739977,0cyclictest325-21hwrng20:01:570
179739977,0cyclictest325-21hwrng00:12:490
179739976,1cyclictest674-21snmpd22:16:520
179889966,0cyclictest674-21snmpd22:40:183
179889966,0cyclictest325-21hwrng00:24:053
179889965,1cyclictest674-21snmpd23:54:113
179889965,1cyclictest674-21snmpd20:50:443
179889965,1cyclictest674-21snmpd20:49:563
179829966,0cyclictest674-21snmpd23:45:052
179829966,0cyclictest674-21snmpd23:45:052
179829965,1cyclictest674-21snmpd20:03:102
179829965,1cyclictest652-21ntpd21:40:112
179829965,1cyclictest16956-21cat20:25:122
179779965,1cyclictest24949-21cat20:45:131
179739966,0cyclictest674-21snmpd22:20:440
179739966,0cyclictest674-21snmpd21:16:500
179739966,0cyclictest674-21snmpd21:13:420
179739966,0cyclictest325-21hwrng23:05:140
179739966,0cyclictest325-21hwrng22:11:590
179739966,0cyclictest325-21hwrng20:40:510
179739966,0cyclictest325-21hwrng00:39:270
179739965,1cyclictest674-21snmpd20:17:260
179739965,1cyclictest19025-21cat19:10:150
179889955,0cyclictest674-21snmpd21:25:023
179889955,0cyclictest674-21snmpd20:15:223
179889955,0cyclictest674-21snmpd19:25:183
179889955,0cyclictest325-21hwrng00:35:213
179889954,1cyclictest674-21snmpd22:21:173
179889954,1cyclictest674-21snmpd21:30:153
179889954,1cyclictest674-21snmpd21:20:363
179829955,0cyclictest674-21snmpd23:44:442
179829954,1cyclictest30638-21cpuspeed_turbos19:40:122
179829952,0cyclictest286881cpuspeed_turbos19:35:122
179829950,2cyclictest0-21swapper/200:20:012
179739955,0cyclictest674-21snmpd20:25:170
179739954,1cyclictest674-21snmpd19:50:310
179739954,1cyclictest674-21snmpd19:37:510
179739954,1cyclictest674-21snmpd00:26:510
179739953,0cyclictest8130-21turbostat00:05:000
179889944,0cyclictest325-21hwrng23:58:283
179889944,0cyclictest325-21hwrng22:49:523
179889942,2cyclictest674-21snmpd23:00:113
179889942,2cyclictest23337-21ld19:20:153
179889942,2cyclictest23164-21ntpq23:20:163
179889942,2cyclictest13082-21gcc00:15:163
179889942,2cyclictest0-21swapper/319:15:143
179829944,0cyclictest674-21snmpd22:11:292
179829944,0cyclictest674-21snmpd20:30:322
179829944,0cyclictest12402-21gltestperf21:35:142
179829943,1cyclictest674-21snmpd20:16:402
179829943,1cyclictest351ktimers/222:00:172
179829942,2cyclictest10731-21gltestperf00:10:142
179829942,1cyclictest171rcu_preempt23:20:152
179829942,0cyclictest18110-21ls00:30:012
179829941,1cyclictest171rcu_preempt22:55:012
179829941,0cyclictest21236-21ldconfig20:35:152
179829940,2cyclictest2358-21taskset21:10:132
179829940,2cyclictest0-21swapper/220:05:162
179829940,1cyclictest0-21swapper/200:35:222
179739944,0cyclictest674-21snmpd21:05:270
179739944,0cyclictest325-21hwrng22:34:310
179739943,1cyclictest674-21snmpd21:33:110
179739942,2cyclictest6416-21sed21:20:140
179739942,2cyclictest22756-21df_inode19:20:120
179739941,1cyclictest28385-21cat19:35:000
179739940,4cyclictest4107-21turbostat23:55:010
179889932,1cyclictest26787-21cat23:30:123
179889931,2cyclictest32533-21diskstats23:45:133
179889931,2cyclictest32533-21diskstats23:45:123
179889931,2cyclictest31504-21mailstats21:00:213
179889931,2cyclictest16674-21grep23:05:133
179889930,3cyclictest29131-21ntpq23:35:173
179889930,3cyclictest0-21swapper/323:10:143
179829931,2cyclictest14535-21apt-get20:20:102
179829930,1cyclictest171rcu_preempt19:55:142
179829930,1cyclictest171rcu_preempt00:30:132
179829930,1cyclictest0-21swapper/219:50:132
179739932,1cyclictest8826-21cat00:05:140
179739932,1cyclictest8535-21memory22:45:150
179739932,1cyclictest8489-21if_lan21:25:150
179739932,1cyclictest674-21snmpd20:21:530
179889920,2cyclictest22543-21grep20:40:123
179739921,1cyclictest151ktimers/022:25:020
179739920,2cyclictest6002-21cpu22:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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