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2026-02-09 - 00:52
[ 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
Characteristics of the 376 highest latencies:
System rack2slot0.osadl.org (updated Sun Feb 08, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169321060,0sleep30-21swapper/310:32:063
163452890,0sleep316346-21sshd10:09:073
302172740,1sleep230218-21systemd-cgroups11:51:232
236332610,0sleep30-21swapper/309:21:413
23192580,1sleep02317-21sshd10:45:490
74762570,0sleep37471-21lspci10:46:163
175372570,1sleep2674-21dbus-daemon11:42:062
135152550,0sleep20-21swapper/209:58:242
178692540,0sleep20-21swapper/210:55:202
111292540,0sleep30-21swapper/311:00:183
246462530,0sleep10-21swapper/109:45:421
9522520,1sleep11072-21nfsd12:32:521
9442520,0sleep10-21swapper/111:21:261
85252520,0sleep10-21swapper/110:46:221
287322520,0sleep10-21swapper/111:48:341
139702520,0sleep00-21swapper/009:30:430
309532500,0sleep2311rcuc/210:34:372
243432500,0sleep00-21swapper/010:58:420
188852490,0sleep30-21swapper/310:22:363
178992490,0sleep10-21swapper/111:36:361
69412480,0sleep20-21swapper/211:05:252
211972480,0sleep00-21swapper/009:10:120
175172470,0sleep00-21swapper/009:51:530
301972460,0sleep130193-21sshd12:02:241
265342420,2sleep3254899cyclictest12:07:343
207624123,7sleep20-21swapper/207:05:432
219872360,2sleep2253999cyclictest10:44:502
23132287,7sleep30-21swapper/307:08:403
222322817,7sleep10-21swapper/107:07:341
208422413,7sleep00-21swapper/007:05:490
258252220,0sleep10-21swapper/112:35:001
2539992120,0cyclictest32054-21lspci12:38:162
220542210,0sleep00-21swapper/010:28:220
133282200,0sleep30-21swapper/312:36:383
128232190,0sleep21071-21nfsd10:05:132
110832180,1sleep111080-21sshd10:30:111
78072170,0sleep30-21swapper/311:05:303
241742170,0sleep00-21swapper/009:59:340
72082160,0sleep00-21swapper/011:41:120
237102160,0sleep30-21swapper/312:10:073
22932150,0sleep30-21swapper/311:10:313
169112150,0sleep10-21swapper/112:23:141
94322140,0sleep00-21swapper/010:54:420
65992140,1sleep26585-21lspci11:21:552
222582140,0sleep30-21swapper/310:53:003
169522140,1sleep2311rcuc/210:27:562
320142130,0sleep10-21swapper/112:05:161
289132130,0sleep00-21swapper/012:38:000
285702130,1sleep1241ktimersoftd/109:22:351
253999134,1cyclictest33-21ksoftirqd/209:46:582
2539991313,0cyclictest321ktimersoftd/208:45:052
253999131,2cyclictest33-21ksoftirqd/212:07:472
253999130,1cyclictest0-21swapper/211:00:102
253499130,2cyclictest674-21dbus-daemon12:11:411
250712130,0sleep10-21swapper/111:40:011
231002130,0sleep10-21swapper/111:12:211
42422120,0sleep20-21swapper/209:40:102
254899120,1cyclictest9548-21sshd09:54:343
254899120,1cyclictest674-21dbus-daemon10:41:043
253999126,1cyclictest33-21ksoftirqd/211:30:552
253999122,3cyclictest710-21NetworkManager11:49:222
253999122,1cyclictest33-21ksoftirqd/211:55:492
253999122,1cyclictest131rcu_sched10:47:212
253999121,1cyclictest131rcu_sched12:27:262
253999120,3cyclictest33-21ksoftirqd/212:10:562
2534991210,1cyclictest14237-21lspci12:25:411
253499120,1cyclictest6272-21lspci10:27:011
253499120,11cyclictest0-21swapper/111:34:511
2528991210,1cyclictest29979-21gdbus11:08:410
2528991210,1cyclictest15125-21sshd11:25:210
252899120,11cyclictest21936-21sshd12:18:110
252899120,11cyclictest1-21systemd09:39:010
135322120,0sleep10-21swapper/111:50:021
254899119,1cyclictest14760-21bash10:35:553
254899110,10cyclictest0-21swapper/312:26:443
254899110,10cyclictest0-21swapper/311:46:543
254899110,0cyclictest0-21swapper/309:39:143
253999114,3cyclictest33-21ksoftirqd/211:19:082
253999113,3cyclictest33-21ksoftirqd/210:35:522
253999113,1cyclictest33-21ksoftirqd/212:19:522
253999111,3cyclictest649-21polkitd09:11:232
253999111,2cyclictest131rcu_sched12:31:202
253999111,1cyclictest33-21ksoftirqd/211:13:202
253999111,1cyclictest121rcu_preempt12:00:172
2539991110,0cyclictest3817-21lspci09:50:222
2539991110,0cyclictest10937-21lspci10:52:022
253999110,4cyclictest29977-21packagekitd11:35:032
253999110,1cyclictest33-21ksoftirqd/212:24:492
253999110,10cyclictest0-21swapper/207:58:302
253999110,0cyclictest0-21swapper/210:01:402
253499119,1cyclictest0-21swapper/110:01:311
253499119,1cyclictest0-21swapper/109:15:111
253499110,10cyclictest0-21swapper/109:25:211
253499110,0cyclictest0-21swapper/110:19:111
253499110,0cyclictest0-21swapper/109:38:111
252899119,1cyclictest7255-21bash11:55:010
252899119,1cyclictest0-21swapper/011:10:110
2528991110,0cyclictest0-21swapper/011:01:110
252899110,10cyclictest0-21swapper/012:22:510
252899110,10cyclictest0-21swapper/012:02:410
252899110,10cyclictest0-21swapper/011:15:010
252899110,0cyclictest0-21swapper/011:53:110
59802100,1sleep15985-21bash11:05:201
254899109,0cyclictest0-21swapper/310:00:443
254899109,0cyclictest0-21swapper/309:46:343
254899109,0cyclictest0-21swapper/309:17:143
254899108,1cyclictest8558-21sshd11:24:543
254899108,1cyclictest0-21swapper/310:15:243
254899100,0cyclictest0-21swapper/309:11:143
253999104,2cyclictest33-21ksoftirqd/209:39:502
253999103,3cyclictest33-21ksoftirqd/210:10:062
253999102,2cyclictest33-21ksoftirqd/209:31:042
253999101,3cyclictest649-21polkitd11:25:372
253999101,1cyclictest33-21ksoftirqd/210:18:282
2539991010,0cyclictest321ktimersoftd/208:53:472
2539991010,0cyclictest321ktimersoftd/207:34:292
253999100,0cyclictest121rcu_preempt10:20:402
253499109,0cyclictest0-21swapper/110:55:511
253499108,1cyclictest7651-21lspci11:27:311
253499108,1cyclictest22110-21sshd09:59:211
253499100,0cyclictest0-21swapper/112:16:211
253499100,0cyclictest0-21swapper/110:13:111
252899109,0cyclictest0-21swapper/009:23:210
252899108,1cyclictest0-21swapper/011:45:310
25489998,0cyclictest0-21swapper/312:19:343
25489998,0cyclictest0-21swapper/312:00:043
25489998,0cyclictest0-21swapper/311:19:443
25489998,0cyclictest0-21swapper/310:13:543
25489998,0cyclictest0-21swapper/309:58:343
25489997,1cyclictest75750irq/24-eno1-rx-11:50:343
25489997,1cyclictest0-21swapper/309:32:153
25489995,3cyclictest13006-21sshd11:58:133
25399999,0cyclictest321ktimersoftd/208:11:172
25399999,0cyclictest321ktimersoftd/208:07:162
25399999,0cyclictest321ktimersoftd/207:37:302
25399999,0cyclictest321ktimersoftd/207:26:272
25399998,0cyclictest0-21swapper/209:22:002
25349998,0cyclictest0-21swapper/109:53:111
25349996,2cyclictest660-21avahi-daemon10:44:531
25349996,2cyclictest660-21avahi-daemon10:22:411
25349996,2cyclictest660-21avahi-daemon09:42:231
25289998,0cyclictest0-21swapper/012:11:010
25289998,0cyclictest0-21swapper/010:36:010
25289998,0cyclictest0-21swapper/010:15:310
25289998,0cyclictest0-21swapper/010:05:210
25289998,0cyclictest0-21swapper/009:19:510
25289996,2cyclictest674-21dbus-daemon10:34:100
25289991,4cyclictest1223-21basename08:25:000
25489987,0cyclictest0-21swapper/311:31:543
25489987,0cyclictest0-21swapper/310:56:343
25489986,1cyclictest41-21ksoftirqd/312:30:233
25489985,2cyclictest660-21avahi-daemon11:35:473
25489985,2cyclictest660-21avahi-daemon11:29:003
25489985,2cyclictest660-21avahi-daemon09:42:483
25489985,2cyclictest13530-21sshd10:27:383
25399988,0cyclictest321ktimersoftd/208:44:452
25399988,0cyclictest321ktimersoftd/207:51:532
25399988,0cyclictest321ktimersoftd/207:46:312
25399987,0cyclictest0-21swapper/209:25:302
25399987,0cyclictest0-21swapper/209:09:212
25399986,1cyclictest33-21ksoftirqd/208:05:012
25399980,1cyclictest131rcu_sched09:15:412
25349985,2cyclictest660-21avahi-daemon11:19:431
25289987,0cyclictest0-21swapper/009:28:410
25289986,1cyclictest674-21dbus-daemon09:49:040
25289985,2cyclictest660-21avahi-daemon12:32:300
25289985,2cyclictest660-21avahi-daemon10:10:190
25289985,2cyclictest660-21avahi-daemon10:02:300
25289984,1cyclictest24913-21sshd09:42:190
25289981,6cyclictest10591-21rm10:43:510
25489975,1cyclictest660-21avahi-daemon11:40:043
25489975,1cyclictest660-21avahi-daemon09:26:483
25489974,2cyclictest25402-21sshd12:21:103
25399976,0cyclictest0-21swapper/207:20:202
25399970,1cyclictest131rcu_sched07:45:002
25349975,1cyclictest660-21avahi-daemon11:55:541
25349975,1cyclictest660-21avahi-daemon11:01:111
25349975,1cyclictest660-21avahi-daemon10:52:061
25349975,1cyclictest660-21avahi-daemon10:06:261
25349975,1cyclictest0-21swapper/109:12:011
25349974,2cyclictest660-21avahi-daemon09:30:291
25349973,3cyclictest649-21polkitd10:35:131
25289976,1cyclictest28691-21lspci10:20:380
25289976,0cyclictest0-21swapper/007:35:110
25289975,1cyclictest660-21avahi-daemon11:35:540
25289975,1cyclictest660-21avahi-daemon11:30:540
25289975,1cyclictest660-21avahi-daemon11:22:330
25289974,2cyclictest660-21avahi-daemon12:27:480
25289974,2cyclictest660-21avahi-daemon12:05:140
25489963,2cyclictest649-21polkitd09:10:013
25399963,2cyclictest1002-21snmpd09:03:292
25399963,2cyclictest1002-21snmpd07:17:532
25399961,1cyclictest7345-21munin-run08:40:002
25349963,2cyclictest19565-21sadc09:10:001
25289964,1cyclictest674-21dbus-daemon08:29:550
25289964,1cyclictest23389-21latency_hist08:00:000
25289960,5cyclictest11416-21munin-run08:50:000
25489954,0cyclictest0-21swapper/307:49:243
25489953,1cyclictest3206-21cat07:10:143
25489953,1cyclictest24111-21cat08:00:143
25489953,1cyclictest22073-21cat07:55:143
25489953,1cyclictest20039-21cat07:50:113
25489953,1cyclictest14409-21proc_pri07:35:163
25489953,1cyclictest14023-21grep08:55:123
25489953,1cyclictest12950-21grep08:50:203
25489953,1cyclictest10096-21cat08:45:143
25489953,1cyclictest1002-21snmpd09:01:083
25489953,1cyclictest1002-21snmpd08:40:013
25489953,1cyclictest1002-21snmpd08:35:133
25489953,1cyclictest1002-21snmpd08:31:343
25489953,1cyclictest1002-21snmpd08:14:003
25489953,1cyclictest1002-21snmpd08:08:003
25489953,1cyclictest1002-21snmpd07:40:083
25489953,1cyclictest1002-21snmpd07:31:443
25489953,1cyclictest1002-21snmpd07:26:443
25489952,2cyclictest6247-21head07:15:183
25489952,2cyclictest1002-21snmpd08:19:463
25489950,1cyclictest31906-21cpuspeed_turbos08:20:103
25399953,1cyclictest660-21avahi-daemon08:24:282
25399953,1cyclictest33-21ksoftirqd/208:34:552
25399953,1cyclictest33-21ksoftirqd/208:30:002
25399953,1cyclictest33-21ksoftirqd/207:10:012
25399953,1cyclictest1002-21snmpd08:55:292
25399953,1cyclictest1002-21snmpd08:19:222
25349953,1cyclictest9865-21cat07:25:141
25349953,1cyclictest674-21dbus-daemon07:14:551
25349953,1cyclictest3991-21cat08:30:141
25349953,1cyclictest30439-21strings08:15:141
25349953,1cyclictest1946-21cat08:25:131
25349953,1cyclictest17962-21cat07:45:121
25349953,1cyclictest16573-21grep09:00:161
25349953,1cyclictest13929-21cat07:35:131
25349953,1cyclictest1002-21snmpd08:52:201
25349953,1cyclictest1002-21snmpd08:45:081
25349953,1cyclictest1002-21snmpd08:41:191
25349953,1cyclictest1002-21snmpd08:05:361
25349953,1cyclictest1002-21snmpd08:00:241
25349953,1cyclictest1002-21snmpd07:50:091
25349953,1cyclictest1002-21snmpd07:41:481
25349953,1cyclictest1002-21snmpd07:32:171
25349953,1cyclictest1002-21snmpd07:20:111
25349953,1cyclictest1002-21snmpd07:18:141
25349952,2cyclictest5945-21idleruntime08:35:131
25349952,2cyclictest1002-21snmpd08:22:311
25349952,2cyclictest0-21swapper/108:56:591
25349951,3cyclictest0-21swapper/108:11:151
25289954,0cyclictest0-21swapper/008:56:210
25289953,1cyclictest6008-21mii-tool08:35:130
25289953,1cyclictest28191-21cat08:10:130
25289953,1cyclictest20000-21cat07:50:110
25289953,1cyclictest1082-21lldpd07:25:220
25289953,1cyclictest1002-21snmpd09:06:560
25289953,1cyclictest1002-21snmpd08:41:040
25289953,1cyclictest1002-21snmpd08:33:130
25289953,1cyclictest1002-21snmpd08:05:540
25289953,1cyclictest1002-21snmpd07:45:180
25289953,1cyclictest1002-21snmpd07:43:270
25289953,1cyclictest1002-21snmpd07:20:380
25289953,1cyclictest1002-21snmpd07:11:140
25289952,2cyclictest674-21dbus-daemon08:00:000
25289952,2cyclictest11807-21sed07:30:130
25289952,2cyclictest11788-21tr08:50:120
25289950,4cyclictest0-21swapper/009:03:010
25289950,0cyclictest0-21swapper/007:17:510
25489942,1cyclictest1573-21expr08:25:123
25489942,1cyclictest1002-21snmpd07:20:083
25349942,1cyclictest21931-21tail07:55:131
25289942,1cyclictest29724-21chrt08:15:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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