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2026-02-17 - 16:06
[ 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 Tue Feb 17, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274492990,0sleep127448-21http_loadtime12:34:461
2247827251,17sleep10-21swapper/107:07:321
2225226856,8sleep00-21swapper/007:05:100
95572670,0sleep09555-21seq11:24:560
22858993910,28cyclictest8765-21kworker/u4:110:19:551
22858993010,0cyclictest0-21swapper/110:00:531
22857992828,0cyclictest0-21swapper/010:25:290
22857992810,12cyclictest0-21swapper/011:35:570
22858992720,4cyclictest32737-21apache211:17:541
22857992624,1cyclictest0-21swapper/012:36:470
22857992610,3cyclictest0-21swapper/011:59:520
22857992610,16cyclictest0-21swapper/010:15:210
22858992510,9cyclictest0-21swapper/112:30:021
22858992510,7cyclictest0-21swapper/109:49:501
22857992522,1cyclictest7-21ksoftirqd/010:24:340
22857992519,1cyclictest0-21swapper/010:44:140
2285799251,23cyclictest0-21swapper/009:39:310
2285799250,4cyclictest0-21swapper/011:17:060
2285899246,8cyclictest0-21swapper/110:39:451
22858992420,2cyclictest32737-21apache209:46:311
22858992410,12cyclictest0-21swapper/109:31:231
22857992421,2cyclictest32737-21apache210:10:120
22857992420,4cyclictest32737-21apache210:04:220
22857992412,9cyclictest0-21swapper/007:19:550
22857992410,8cyclictest0-21swapper/009:57:240
3145422310,0sleep10-21swapper/111:11:261
2285899234,18cyclictest0-21swapper/111:01:131
22858992319,4cyclictest32737-21apache211:46:281
22858992318,3cyclictest744-21snmpd10:58:241
22858992310,8cyclictest0-21swapper/109:54:491
22858992310,7cyclictest0-21swapper/111:22:041
22858992310,3cyclictest0-21swapper/112:16:421
2394022210,0sleep00-21swapper/011:01:250
22858992218,3cyclictest32709-21apache210:52:451
22858992210,8cyclictest0-21swapper/112:08:261
22858992210,6cyclictest0-21swapper/111:36:101
2285899220,6cyclictest0-21swapper/111:53:411
22857992221,0cyclictest100150irq/106-eth1-rx12:33:450
22857992218,3cyclictest32737-21apache209:27:320
22857992210,8cyclictest0-21swapper/012:24:060
22857992210,0cyclictest0-21swapper/011:43:500
2285899215,8cyclictest0-21swapper/111:59:451
2285899213,11cyclictest0-21swapper/108:54:461
22858992119,1cyclictest0-21swapper/108:01:061
22858992118,3cyclictest32737-21apache210:32:111
22858992115,1cyclictest0-21swapper/109:12:231
22858992110,7cyclictest0-21swapper/107:19:471
22858992110,5cyclictest0-21swapper/111:29:481
22857992121,0cyclictest0-21swapper/008:46:310
22857992118,3cyclictest593-21lldpd10:51:530
2285799211,7cyclictest4459-21diskmemload09:20:010
22857992116,3cyclictest32709-21apache212:10:160
22857992112,2cyclictest0-21swapper/010:35:010
22857992111,4cyclictest100350irq/108-eth1-tx10:57:080
22857992110,8cyclictest0-21swapper/010:05:320
22857992110,5cyclictest0-21swapper/008:59:520
22857992110,3cyclictest0-21swapper/012:28:210
22857992110,10cyclictest0-21swapper/011:20:050
2285899205,8cyclictest0-21swapper/110:35:031
2285899204,9cyclictest0-21swapper/111:04:561
2285899204,10cyclictest0-21swapper/107:39:481
2285899203,7cyclictest0-21swapper/108:09:471
22858992018,1cyclictest32737-21apache208:23:591
22858992010,9cyclictest0-21swapper/111:27:491
22858992010,8cyclictest0-21swapper/108:39:161
22858992010,6cyclictest0-21swapper/109:04:401
22858992010,5cyclictest0-21swapper/111:58:271
22858992010,5cyclictest0-21swapper/109:23:391
22858992010,3cyclictest0-21swapper/112:19:501
2285799202,3cyclictest4459-21diskmemload10:29:550
22857992018,1cyclictest32709-21apache209:40:130
22857992014,5cyclictest0-21swapper/007:49:520
22857992011,5cyclictest14556-1kworker/u5:211:33:130
22857992010,4cyclictest0-21swapper/012:08:320
2122322010,0sleep10-21swapper/111:41:291
3097221910,0sleep00-21swapper/009:44:390
2285899195,8cyclictest4459-21diskmemload09:14:471
2285899195,8cyclictest0-21swapper/110:09:471
2285899194,9cyclictest0-21swapper/108:24:551
2285899194,6cyclictest1199-21runrttasks07:44:501
2285899192,11cyclictest0-21swapper/108:44:461
22858991918,1cyclictest32737-21apache210:25:271
22858991915,3cyclictest32737-21apache207:36:501
22858991910,6cyclictest0-21swapper/107:14:491
22858991910,4cyclictest0-21swapper/109:39:521
2285799194,13cyclictest0-21swapper/009:29:530
2285799191,8cyclictest0-21swapper/008:19:520
22857991917,1cyclictest636-21nscd11:04:510
22857991910,6cyclictest0-21swapper/008:14:490
22857991910,5cyclictest0-21swapper/011:52:280
22857991910,5cyclictest0-21swapper/008:24:490
22857991910,3cyclictest0-21swapper/008:04:480
1862221910,0sleep10-21swapper/109:27:271
2285899182,7cyclictest229912sleep107:09:461
2285899182,12cyclictest0-21swapper/108:59:511
22858991818,0cyclictest0-21swapper/108:04:481
22858991815,2cyclictest32709-21apache210:16:001
22858991811,5cyclictest0-21swapper/112:11:491
22858991810,6cyclictest0-21swapper/110:44:491
22858991810,5cyclictest0-21swapper/112:24:521
22858991810,5cyclictest0-21swapper/107:49:511
22858991810,3cyclictest0-21swapper/108:39:461
2285799186,3cyclictest0-21swapper/009:04:450
2285799183,9cyclictest0-21swapper/007:09:450
2285799183,10cyclictest0-21swapper/007:34:510
22857991812,5cyclictest100250irq/107-eth1-rx11:44:540
22857991811,3cyclictest8383-21apache207:26:140
22857991810,7cyclictest11004-21ssh10:44:460
22857991810,6cyclictest0-21swapper/011:09:530
22857991810,5cyclictest0-21swapper/012:14:450
22857991810,4cyclictest0-21swapper/009:18:220
22857991810,3cyclictest0-21swapper/011:54:500
22857991810,3cyclictest0-21swapper/007:44:460
22857991810,1cyclictest0-21swapper/008:00:320
2285899174,8cyclictest0-21swapper/108:14:541
22858991711,3cyclictest32737-21apache210:04:511
22858991710,7cyclictest0-21swapper/108:49:531
22858991710,3cyclictest0-21swapper/109:34:451
2285799171,8cyclictest30836-21/usr/sbin/munin07:29:470
22857991714,2cyclictest22855-21cyclictest08:40:350
22857991710,4cyclictest32519-21kworker/u4:109:09:460
22857991710,3cyclictest0-21swapper/008:54:410
22857991710,1cyclictest0-21swapper/007:14:540
2285899164,9cyclictest0-21swapper/107:54:471
2285899163,11cyclictest0-21swapper/107:24:481
22858991610,3cyclictest0-21swapper/108:29:461
22858991610,1cyclictest0-21swapper/107:29:511
2285799165,10cyclictest0-21swapper/008:49:470
2285799162,11cyclictest0-21swapper/007:39:560
22857991610,6cyclictest0-21swapper/008:12:500
22857991610,2cyclictest0-21swapper/009:49:360
2285799154,3cyclictest8311-21/usr/sbin/munin07:54:490
2285799152,5cyclictest0-21swapper/008:29:450
22857991510,3cyclictest0-21swapper/008:36:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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