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2026-01-31 - 15:52
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Sat Jan 31, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
949727250,17sleep00-21swapper/007:06:180
957927150,16sleep10-21swapper/107:07:091
10002993610,2cyclictest0-21swapper/110:50:101
10001993635,0cyclictest7-21ksoftirqd/008:49:420
10001993232,0cyclictest0-21swapper/009:27:590
10001993210,0cyclictest0-21swapper/010:24:080
10002992912,6cyclictest100250irq/107-eth1-rx11:42:491
10002992910,7cyclictest0-21swapper/112:38:211
10001992929,0cyclictest0-21swapper/008:27:500
10001992817,11cyclictest0-21swapper/012:05:090
10001992810,17cyclictest0-21swapper/007:09:450
1000299270,26cyclictest29562-21hddtemp_smartct09:59:551
1000299270,0cyclictest0-21swapper/111:15:431
10001992626,0cyclictest0-21swapper/008:43:060
10001992622,2cyclictest0-21swapper/010:49:520
10001992610,12cyclictest0-21swapper/010:47:140
10002992525,0cyclictest0-21swapper/112:28:201
10002992523,1cyclictest67762sleep108:24:531
10002992510,4cyclictest0-21swapper/110:34:551
10001992521,4cyclictest0-21swapper/011:11:250
10001992521,4cyclictest0-21swapper/011:11:250
10001992518,2cyclictest81ktimersoftd/011:44:410
10001992516,6cyclictest0-21swapper/011:54:530
10001992516,5cyclictest947-21sendmail-mta10:15:030
10001992511,11cyclictest5368-21if_eth208:19:560
1000199250,24cyclictest0-21swapper/012:09:470
10002992424,0cyclictest0-21swapper/111:13:111
10002992424,0cyclictest0-21swapper/111:13:111
10002992424,0cyclictest0-21swapper/108:56:581
10002992422,1cyclictest19873-21apache210:42:371
10002992410,6cyclictest0-21swapper/109:28:151
10002992410,5cyclictest0-21swapper/110:56:521
1000299240,2cyclictest0-21swapper/109:48:011
1000299240,19cyclictest0-21swapper/111:39:001
10001992410,6cyclictest100250irq/107-eth1-rx11:34:510
1000199240,20cyclictest0-21swapper/009:42:360
366222310,0sleep00-21swapper/010:09:160
1000299236,11cyclictest0-21swapper/109:54:541
1000299233,19cyclictest19775-21apache207:34:431
10002992321,1cyclictest0-21swapper/111:54:361
1000299231,12cyclictest24218-21apache_accesses09:09:531
10002992310,9cyclictest24539-21ssh09:53:051
10002992310,8cyclictest0-21swapper/111:30:391
10002992310,8cyclictest0-21swapper/108:42:161
10001992323,0cyclictest0-21swapper/009:49:140
10001992319,1cyclictest10457-21latency_hist08:34:420
10001992315,4cyclictest81ktimersoftd/011:04:330
10001992315,3cyclictest24214-21/usr/sbin/munin09:10:020
1000299221,3cyclictest9096-21apache_processe11:44:531
10002992213,5cyclictest0-21swapper/110:11:411
10002992211,6cyclictest0-21swapper/112:14:581
10002992210,6cyclictest0-21swapper/112:04:561
10002992210,3cyclictest0-21swapper/109:35:341
10002992210,1cyclictest0-21swapper/107:26:061
10001992221,1cyclictest100450irq/109-eth1-tx09:15:480
10001992219,3cyclictest0-21swapper/007:33:050
10001992210,0cyclictest0-21swapper/012:37:060
1000299211,2cyclictest0-21swapper/112:01:111
10002992110,6cyclictest0-21swapper/111:05:401
10002992110,6cyclictest0-21swapper/109:19:531
10002992110,5cyclictest0-21swapper/110:47:501
10002992110,5cyclictest0-21swapper/107:54:551
10002992110,1cyclictest0-21swapper/110:07:501
1000299210,20cyclictest0-21swapper/111:20:011
1000199214,8cyclictest0-21swapper/009:04:590
1000199211,7cyclictest0-21swapper/012:29:580
10001992110,5cyclictest0-21swapper/011:44:410
2098722010,0sleep10-21swapper/110:31:471
1328622010,1sleep10-21swapper/110:20:431
1000299206,9cyclictest29324-21/usr/sbin/munin09:15:041
1000299205,7cyclictest0-21swapper/107:29:541
1000299204,11cyclictest0-21swapper/112:30:031
10002992018,1cyclictest744-21snmpd11:58:121
10002992010,7cyclictest0-21swapper/108:45:011
10002992010,6cyclictest0-21swapper/111:28:121
10002992010,4cyclictest0-21swapper/112:09:551
10002992010,1cyclictest0-21swapper/107:48:321
1000199206,6cyclictest0-21swapper/009:34:550
1000199204,11cyclictest0-21swapper/007:35:000
1000199203,10cyclictest22990-21munin-run11:19:420
10001992015,4cyclictest23997-21diskmemload11:52:110
1000199201,12cyclictest0-21swapper/007:24:590
10001992010,9cyclictest0-21swapper/012:01:240
10001992010,8cyclictest0-21swapper/010:35:010
10001992010,6cyclictest0-21swapper/011:26:510
10001992010,1cyclictest0-21swapper/011:34:230
2332321910,0sleep00-21swapper/007:41:420
1000299194,9cyclictest0-21swapper/108:14:541
1000299193,10cyclictest0-21swapper/112:19:571
1000299192,9cyclictest0-21swapper/109:05:591
1000299192,13cyclictest0-21swapper/107:39:531
10002991915,3cyclictest5961-21apache207:24:021
10002991910,6cyclictest0-21swapper/110:28:471
10002991910,5cyclictest0-21swapper/109:29:541
10002991910,2cyclictest19851-21apache211:00:331
1000299190,11cyclictest1199-21runrttasks08:00:021
1000199197,7cyclictest23997-21diskmemload09:23:330
1000199197,6cyclictest0-21swapper/012:24:590
1000199192,10cyclictest0-21swapper/010:10:230
10001991919,0cyclictest0-21swapper/010:40:380
10001991918,0cyclictest0-21swapper/010:56:050
10001991917,1cyclictest0-21swapper/010:31:590
10001991911,3cyclictest19873-21apache211:05:550
10001991910,0cyclictest0-21swapper/012:22:210
2703121810,0sleep00-21swapper/007:50:230
10002991817,1cyclictest9999-21cyclictest08:20:011
10002991810,4cyclictest0-21swapper/109:39:561
10002991810,3cyclictest0-21swapper/108:09:531
1000299180,12cyclictest0-21swapper/107:09:531
1000199185,9cyclictest0-21swapper/008:54:570
1000199184,8cyclictest0-21swapper/008:59:570
10001991814,4cyclictest0-21swapper/008:54:410
10001991811,2cyclictest0-21swapper/010:04:410
10001991810,8cyclictest0-21swapper/008:10:000
79921710,0sleep00-21swapper/012:16:040
428221710,0sleep00-21swapper/008:15:430
1688021710,0sleep00-21swapper/010:26:010
1272321710,0sleep10-21swapper/107:15:011
1000299174,9cyclictest0-21swapper/107:49:531
1000299171,8cyclictest0-21swapper/108:59:531
10002991716,1cyclictest9378-21ssh10:15:301
1000199173,7cyclictest0-21swapper/009:29:560
1000199172,6cyclictest24801-21python07:45:010
10001991711,2cyclictest23997-21diskmemload09:51:590
1000199171,12cyclictest0-21swapper/009:54:540
10001991710,4cyclictest0-21swapper/007:54:540
10001991710,4cyclictest0-21swapper/007:19:550
10001991710,3cyclictest0-21swapper/011:20:050
31621610,0sleep10-21swapper/108:05:121
1000299163,9cyclictest0-21swapper/108:29:531
10002991610,1cyclictest231ktimersoftd/108:54:421
10001991611,3cyclictest19851-21apache208:07:380
10001991610,1cyclictest0-21swapper/007:14:530
1000299150,11cyclictest0-21swapper/108:35:031
10001991510,2cyclictest0-21swapper/007:59:540
10001991510,1cyclictest0-21swapper/008:36:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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