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2026-02-18 - 17:17
[ 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 rack8slot7.osadl.org (updated Wed Feb 18, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3194099190,19cyclictest14173-21turbostat11:49:563
31931991817,1cyclictest59550irq/125-lan12:15:211
31931991817,1cyclictest59550irq/125-lan09:20:121
31931991817,1cyclictest59550irq/125-lan07:25:151
31931991717,0cyclictest59550irq/125-lan08:42:431
31931991716,1cyclictest59550irq/125-lan12:30:151
31931991716,1cyclictest59550irq/125-lan11:45:121
31931991716,1cyclictest59550irq/125-lan11:40:121
31931991716,1cyclictest59550irq/125-lan09:55:131
31931991716,1cyclictest59550irq/125-lan09:10:171
31931991716,1cyclictest59550irq/125-lan09:05:111
31931991716,1cyclictest59550irq/125-lan07:40:211
31931991615,1cyclictest59550irq/125-lan11:55:171
31931991615,1cyclictest59550irq/125-lan11:50:191
31931991615,1cyclictest59550irq/125-lan11:25:121
31931991615,1cyclictest59550irq/125-lan11:00:171
31931991615,1cyclictest59550irq/125-lan10:42:081
31931991615,1cyclictest59550irq/125-lan10:35:201
31931991615,1cyclictest59550irq/125-lan10:11:081
31931991615,1cyclictest59550irq/125-lan09:54:081
31931991615,1cyclictest59550irq/125-lan09:30:171
31931991615,1cyclictest59550irq/125-lan07:30:121
31940991515,0cyclictest325-21hwrng12:10:383
31936991515,0cyclictest325-21hwrng11:27:382
31936991515,0cyclictest325-21hwrng09:10:252
31931991515,0cyclictest59550irq/125-lan12:20:001
31931991515,0cyclictest59550irq/125-lan09:40:111
31931991515,0cyclictest59550irq/125-lan07:39:071
31931991514,1cyclictest59550irq/125-lan12:35:121
31931991514,1cyclictest59550irq/125-lan11:10:141
31931991514,1cyclictest59550irq/125-lan10:05:141
31931991514,1cyclictest59550irq/125-lan08:55:151
31931991514,1cyclictest59550irq/125-lan08:20:221
31931991514,1cyclictest59550irq/125-lan08:15:141
31931991514,1cyclictest59550irq/125-lan07:10:191
31940991414,0cyclictest325-21hwrng12:08:353
31940991414,0cyclictest325-21hwrng10:47:423
31940991414,0cyclictest325-21hwrng10:44:373
31940991414,0cyclictest325-21hwrng08:47:533
31931991414,0cyclictest59550irq/125-lan12:03:231
31931991414,0cyclictest59550irq/125-lan10:15:161
31931991413,1cyclictest59550irq/125-lan12:10:131
31931991413,1cyclictest59550irq/125-lan11:35:111
31931991413,1cyclictest59550irq/125-lan11:15:151
31931991413,1cyclictest59550irq/125-lan11:05:161
31931991413,1cyclictest59550irq/125-lan10:45:221
31931991413,1cyclictest59550irq/125-lan09:15:181
31940991313,0cyclictest325-21hwrng09:47:173
31940991313,0cyclictest325-21hwrng08:44:493
31931991313,0cyclictest59550irq/125-lan10:00:121
31931991312,1cyclictest59550irq/125-lan11:30:131
31931991312,1cyclictest59550irq/125-lan10:30:101
31931991312,1cyclictest59550irq/125-lan09:00:121
31931991312,1cyclictest59550irq/125-lan08:45:191
31931991312,1cyclictest59550irq/125-lan08:00:161
31931991312,1cyclictest59550irq/125-lan07:55:161
31931991312,1cyclictest59550irq/125-lan07:15:201
31940991212,0cyclictest674-21snmpd09:25:113
31940991212,0cyclictest325-21hwrng12:17:493
31940991212,0cyclictest325-21hwrng12:03:293
31940991212,0cyclictest325-21hwrng08:19:133
31931991212,0cyclictest59550irq/125-lan12:05:121
31931991212,0cyclictest59550irq/125-lan10:55:161
31931991212,0cyclictest59550irq/125-lan07:50:081
31931991212,0cyclictest59550irq/125-lan07:22:081
31931991211,1cyclictest59550irq/125-lan09:35:161
31931991211,1cyclictest59550irq/125-lan09:25:161
31931991211,1cyclictest59550irq/125-lan08:05:161
31925991212,0cyclictest325-21hwrng12:01:250
31940991111,0cyclictest325-21hwrng11:07:093
31940991111,0cyclictest325-21hwrng07:35:113
31936991111,0cyclictest325-21hwrng11:36:512
31931991111,0cyclictest59550irq/125-lan10:20:081
31931991111,0cyclictest59550irq/125-lan08:35:011
31931991111,0cyclictest59550irq/125-lan08:29:081
31931991110,1cyclictest59550irq/125-lan11:20:111
31931991110,1cyclictest59550irq/125-lan10:50:121
31931991110,1cyclictest59550irq/125-lan08:30:121
31940991010,0cyclictest325-21hwrng10:50:463
31940991010,0cyclictest325-21hwrng08:50:583
31940991010,0cyclictest325-21hwrng08:04:533
3193199109,1cyclictest59550irq/125-lan10:25:121
31931991010,0cyclictest59550irq/125-lan12:25:071
319409998,1cyclictest15715-21kworker/3:2+events10:35:243
319369998,1cyclictest674-21snmpd11:04:322
319319998,1cyclictest59550irq/125-lan09:45:111
319319998,1cyclictest59550irq/125-lan08:54:081
319259996,1cyclictest8929-21cron10:15:000
319409988,0cyclictest674-21snmpd12:24:563
319409988,0cyclictest674-21snmpd08:25:443
319409987,1cyclictest674-21snmpd08:30:513
319369988,0cyclictest674-21snmpd12:29:202
319369988,0cyclictest674-21snmpd10:22:282
319369988,0cyclictest674-21snmpd08:16:232
319369988,0cyclictest325-21hwrng09:45:142
319369987,1cyclictest674-21snmpd09:37:052
319259988,0cyclictest674-21snmpd11:29:420
319259988,0cyclictest674-21snmpd11:23:150
319259988,0cyclictest674-21snmpd10:15:230
319259988,0cyclictest674-21snmpd09:08:460
319259988,0cyclictest674-21snmpd07:57:020
319259988,0cyclictest674-21snmpd07:34:430
319259988,0cyclictest325-21hwrng10:40:320
319259988,0cyclictest325-21hwrng10:01:370
319259988,0cyclictest325-21hwrng08:22:170
319259987,1cyclictest674-21snmpd12:38:430
319409977,0cyclictest674-21snmpd10:18:583
319409977,0cyclictest674-21snmpd08:57:313
319409977,0cyclictest674-21snmpd07:50:193
319409977,0cyclictest674-21snmpd07:31:463
319409977,0cyclictest674-21snmpd07:18:433
319409977,0cyclictest325-21hwrng10:26:113
319409977,0cyclictest325-21hwrng10:07:463
319409977,0cyclictest325-21hwrng10:02:383
319409977,0cyclictest325-21hwrng07:20:513
319409976,1cyclictest674-21snmpd11:20:363
319409976,1cyclictest674-21snmpd09:38:203
319409976,1cyclictest674-21snmpd09:16:463
319409976,1cyclictest674-21snmpd07:47:043
319409976,1cyclictest15715-21kworker/3:2+events11:26:363
319369977,0cyclictest674-21snmpd10:37:372
319369977,0cyclictest674-21snmpd10:27:342
319369977,0cyclictest674-21snmpd10:18:252
319369977,0cyclictest674-21snmpd09:24:112
319369977,0cyclictest674-21snmpd08:13:202
319369977,0cyclictest674-21snmpd08:09:232
319369977,0cyclictest325-21hwrng11:15:222
319369977,0cyclictest325-21hwrng08:04:532
319369976,1cyclictest674-21snmpd12:21:472
319369976,1cyclictest674-21snmpd11:30:432
319369976,1cyclictest674-21snmpd10:49:562
319369976,1cyclictest674-21snmpd09:57:102
319369976,1cyclictest674-21snmpd09:27:292
319369976,1cyclictest674-21snmpd07:56:142
319369976,1cyclictest674-21snmpd07:33:432
319369976,1cyclictest674-21snmpd07:10:092
319319977,0cyclictest674-21snmpd07:49:101
319319977,0cyclictest59550irq/125-lan08:10:161
319259977,0cyclictest674-21snmpd12:27:590
319259977,0cyclictest674-21snmpd12:24:150
319259977,0cyclictest674-21snmpd11:50:490
319259977,0cyclictest674-21snmpd11:45:130
319259977,0cyclictest674-21snmpd10:21:220
319259977,0cyclictest674-21snmpd09:47:440
319259977,0cyclictest674-21snmpd08:01:470
319259977,0cyclictest325-21hwrng09:59:340
319259977,0cyclictest325-21hwrng08:17:100
319259976,1cyclictest674-21snmpd11:00:200
319259976,1cyclictest674-21snmpd08:47:000
319259976,1cyclictest674-21snmpd08:30:330
319259976,1cyclictest674-21snmpd07:39:010
319259976,1cyclictest674-21snmpd07:27:520
319409966,0cyclictest674-21snmpd09:40:443
319409966,0cyclictest674-21snmpd07:43:073
319409966,0cyclictest325-21hwrng08:12:033
319409966,0cyclictest15715-21kworker/3:2+events11:01:003
319409965,1cyclictest674-21snmpd12:38:333
319409965,1cyclictest674-21snmpd11:35:333
319409965,1cyclictest674-21snmpd10:32:253
319409965,1cyclictest674-21snmpd10:23:463
319409965,1cyclictest674-21snmpd07:12:433
319409965,1cyclictest15715-21kworker/3:2+events09:50:123
319409964,2cyclictest674-21snmpd09:55:163
319369966,0cyclictest674-21snmpd12:35:272
319369966,0cyclictest674-21snmpd11:49:052
319369966,0cyclictest674-21snmpd10:53:562
319369966,0cyclictest325-21hwrng08:27:252
319369965,1cyclictest674-21snmpd11:43:492
319369965,1cyclictest674-21snmpd10:03:482
319369965,1cyclictest674-21snmpd08:50:062
319369965,1cyclictest674-21snmpd07:41:042
319369964,2cyclictest7665-21cat10:10:152
319259966,0cyclictest674-21snmpd12:30:560
319259966,0cyclictest674-21snmpd12:11:170
319259966,0cyclictest674-21snmpd12:05:330
319259966,0cyclictest674-21snmpd11:17:510
319259966,0cyclictest674-21snmpd11:09:030
319259966,0cyclictest674-21snmpd09:32:410
319259966,0cyclictest674-21snmpd08:53:120
319259966,0cyclictest674-21snmpd08:06:080
319259966,0cyclictest674-21snmpd07:53:220
319259965,1cyclictest674-21snmpd11:41:520
319259965,1cyclictest674-21snmpd10:33:080
319259965,1cyclictest674-21snmpd09:13:460
319259965,1cyclictest674-21snmpd09:01:580
319259965,1cyclictest674-21snmpd08:29:300
319259965,1cyclictest18847-21cat11:55:140
319259965,1cyclictest10872-21cat11:35:120
319409955,0cyclictest325-21hwrng11:41:583
319409955,0cyclictest325-21hwrng10:12:543
319409955,0cyclictest325-21hwrng09:06:193
319409955,0cyclictest325-21hwrng08:23:193
319409955,0cyclictest325-21hwrng08:08:593
319409954,1cyclictest674-21snmpd08:37:573
319409954,1cyclictest15715-21kworker/3:2+events11:15:163
319409954,1cyclictest15715-21kworker/3:2+events11:10:163
319409954,1cyclictest15715-21kworker/3:2+events07:25:173
319409953,2cyclictest513-21memory12:30:143
319409950,5cyclictest15407-21turbostat09:14:553
319409950,1cyclictest0-21swapper/312:25:183
319369955,0cyclictest674-21snmpd12:11:262
319369955,0cyclictest674-21snmpd12:07:142
319369955,0cyclictest674-21snmpd09:00:432
319369955,0cyclictest325-21hwrng09:05:182
319369954,1cyclictest674-21snmpd12:19:112
319369954,1cyclictest674-21snmpd11:05:172
319369954,1cyclictest674-21snmpd10:30:132
319259955,0cyclictest674-21snmpd11:33:450
319259954,1cyclictest674-21snmpd10:59:470
319259954,1cyclictest674-21snmpd07:19:040
319409944,0cyclictest325-21hwrng09:00:113
319409944,0cyclictest15715-21kworker/3:2+events11:52:123
319409943,1cyclictest15715-21kworker/3:2+events11:30:333
319409941,1cyclictest171rcu_preempt11:55:163
319369944,0cyclictest325-21hwrng10:41:332
319369944,0cyclictest325-21hwrng10:08:472
319369944,0cyclictest325-21hwrng09:50:212
319369944,0cyclictest325-21hwrng09:44:132
319369944,0cyclictest325-21hwrng09:30:542
319369944,0cyclictest325-21hwrng08:40:432
319369944,0cyclictest325-21hwrng08:38:402
319369944,0cyclictest325-21hwrng08:20:142
319369944,0cyclictest325-21hwrng07:53:372
319369944,0cyclictest325-21hwrng07:45:262
319369944,0cyclictest325-21hwrng07:29:032
319369944,0cyclictest325-21hwrng07:22:542
319369944,0cyclictest325-21hwrng07:17:472
319369943,1cyclictest674-21snmpd12:30:322
319369943,1cyclictest674-21snmpd11:51:132
319369942,2cyclictest4807-21ntpq11:20:162
319369942,2cyclictest31690-21apt-get08:30:102
319259944,0cyclictest674-21snmpd11:12:210
319259944,0cyclictest674-21snmpd07:23:070
319259944,0cyclictest325-21hwrng09:21:410
319259944,0cyclictest325-21hwrng08:55:030
319259944,0cyclictest325-21hwrng08:43:480
319259943,1cyclictest674-21snmpd10:35:010
319259943,1cyclictest674-21snmpd09:26:200
319259943,1cyclictest1068-21users07:10:200
319259942,2cyclictest674-21snmpd09:35:140
319259942,2cyclictest6205-21gzip10:05:180
319259942,2cyclictest25333-21cut10:55:000
319259942,2cyclictest13503-21fw_packets10:25:130
319409932,1cyclictest17709-21find07:55:113
319409932,1cyclictest15715-21kworker/3:2+events10:55:023
319409932,1cyclictest15715-21kworker/3:2+events09:20:013
319409931,2cyclictest24053-21smartctl09:30:143
319369933,0cyclictest325-21hwrng09:16:342
319369933,0cyclictest10354-21needreboot08:55:132
319369932,1cyclictest0-21swapper/212:00:162
319369931,2cyclictest692-21grep11:10:142
319369931,2cyclictest6151-21cat08:45:162
319369931,2cyclictest26361-21ld10:55:162
319369931,2cyclictest18472-21ls11:55:122
319369930,2cyclictest11657-21ls07:40:002
319259933,0cyclictest325-21hwrng09:42:100
319259933,0cyclictest325-21hwrng09:16:340
319259932,1cyclictest26361-21/usr/sbin/munin12:15:210
319259932,1cyclictest21609-21apt10:45:130
319259932,1cyclictest12472-21ntpq07:40:150
319259931,2cyclictest31622-21awk09:50:110
319259931,2cyclictest13723-21sshd07:45:080
319259930,3cyclictest2542-21ntp_states08:35:180
319259930,3cyclictest0-21swapper/008:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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