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2026-01-25 - 14:58
[ 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 792 highest latencies:
System rack1slot8.osadl.org (updated Sun Jan 25, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261989918261764,49cyclictest15-21rcuop/109:35:200
2609721009986,16sleep10-21swapper/107:09:241
2619899489409,49cyclictest0-21swapper/007:11:020
2619999488407,51cyclictest0-21swapper/107:11:031
2619999381305,21cyclictest19957-21strings09:35:201
2286991460,12rtkit-daemon0-21swapper/011:59:180
100772850,3sleep010076-21ssh12:14:120
26198997528,9cyclictest835-21lldpad09:55:240
26198997139,12cyclictest8788-21ps09:15:230
26198997130,34cyclictest11768-21munin-node10:20:130
26198997043,22cyclictest4910-21diskmemload12:05:290
26198997029,25cyclictest13742-21latency_hist08:05:010
26198996939,16cyclictest88850irq/46-eth0-tx-09:53:490
26198996934,10cyclictest23784-21df11:40:130
26198996830,32cyclictest20388-21unixbench_multi08:20:250
26198996822,39cyclictest21990-21sendmail_mailtr08:25:230
26198996745,17cyclictest0-21swapper/008:05:170
26198996737,24cyclictest11135-21gltestperf09:20:150
26198996734,9cyclictest14043-21ntp_states12:20:220
26198996730,10cyclictest15320-21ssh11:25:120
26198996729,32cyclictest2809-21latency12:00:160
26198996728,32cyclictest30095-21latency_hist08:50:020
75432660,3sleep07542-21ssh09:14:180
26198996640,21cyclictest0-21swapper/010:18:430
26198996637,23cyclictest0-21swapper/009:31:160
26198996636,25cyclictest0-21swapper/009:47:040
26198996636,10cyclictest21281-21yum10:35:280
26198996631,13cyclictest26376-21munin-run08:40:010
26198996627,33cyclictest15089-21ssh09:26:080
26198996545,15cyclictest0-21swapper/010:29:590
26198996539,20cyclictest0-21swapper/011:32:330
26198996537,23cyclictest5807-21chrt11:06:290
26198996533,10cyclictest13486-21ssh11:20:240
26198996525,16cyclictest9375-21ssh11:14:200
26198996444,15cyclictest0-21swapper/012:17:120
26198996435,23cyclictest9528-21sshd07:50:250
26198996430,12cyclictest28744-21ssh11:49:390
26198996429,12cyclictest31780-21munin-run08:55:010
26198996428,31cyclictest1568-21runrttasks11:19:190
26198996427,32cyclictest5678-21runrttasks10:08:380
26198996426,17cyclictest3288-21ssh11:02:200
26198996426,17cyclictest3288-21ssh11:02:190
26198996425,16cyclictest18174-21ssh12:28:360
26198996422,15cyclictest18835-21ssh10:31:300
26198996343,12cyclictest31398-21runrttasks07:23:030
26198996335,23cyclictest28288-21ssh10:50:090
26198996333,23cyclictest2211-21Xorg11:52:590
26198996332,9cyclictest15700-21munin-node08:10:120
26198996331,27cyclictest32530-21ssh10:56:200
26198996329,28cyclictest23422-21ssh10:40:180
26198996327,30cyclictest7655-21ssh10:10:580
26198996242,11cyclictest31940-21munin-node08:55:230
26198996236,21cyclictest0-21swapper/008:40:200
26198996233,9cyclictest21556-21ntp_states11:35:220
26198996233,8cyclictest1192-21munin-node07:30:120
26198996227,30cyclictest13397-21kworker/0:012:30:130
26198996227,29cyclictest23847-21ssh12:39:140
26198996225,33cyclictest22016-21ssh09:40:090
26198996225,23cyclictest27104-21ssh10:46:350
26198996224,15cyclictest1993-21ssh10:00:340
2596426222,27sleep00-21swapper/007:08:020
282172610,2sleep128220-21latency_hist08:45:021
271202610,9sleep1271ktimersoftd/109:49:141
26198996133,23cyclictest11316-21unixbench-2d07:55:240
26198996129,10cyclictest32419-21needreboot07:25:190
26198996127,16cyclictest1568-21runrttasks07:38:040
26199996038,16cyclictest18797-21runrttasks08:16:321
26198996030,24cyclictest6664-21munin-node07:45:150
26198996028,16cyclictest18717-21runrttasks08:15:460
26198996020,22cyclictest29794-21latency_hist07:20:010
26199995937,16cyclictest23997-21runrttasks09:43:021
26199995933,16cyclictest31557-21ssh10:55:171
26199995927,27cyclictest7660-21munin-node11:10:201
26199995844,9cyclictest5632-21iostat09:10:161
26199995841,12cyclictest32651-21munin-node08:55:221
26199995840,13cyclictest20185-21aten2.4-expect10:35:131
26199995840,10cyclictest1568-21runrttasks07:23:041
26199995836,16cyclictest10719-21munin-node07:55:151
26199995836,15cyclictest88750irq/45-eth0-rx-12:10:151
26199995832,16cyclictest13614-21ssh12:20:151
26199995831,18cyclictest23906-21gltestperf11:40:151
26199995831,17cyclictest12088-21df_inode10:20:131
26199995736,16cyclictest2635-21grep11:00:271
26199995736,16cyclictest2635-21grep11:00:271
26199995736,16cyclictest12198-21ssh11:19:321
26199995733,19cyclictest0-21swapper/109:20:161
26199995728,23cyclictest9559-21iostat10:15:171
26199995723,28cyclictest5810-21munin-node12:05:201
26199995723,27cyclictest3187-21latency_hist09:05:011
26198995739,9cyclictest23552-21sort08:30:190
26198995722,16cyclictest4874-21aten_r1power_cu07:40:120
26199995643,9cyclictest14556-21basename10:25:091
26199995639,11cyclictest24023-21munin-node10:40:271
26199995636,15cyclictest16199-21munin-node11:25:241
26199995628,20cyclictest14314-21needreboot09:25:211
26199995628,10cyclictest11039-21irqstats12:15:161
26199995624,26cyclictest17838-21ssh10:30:191
26199995623,27cyclictest13374-21sshd08:01:251
26199995538,9cyclictest8792-21ssh09:15:231
26199995537,14cyclictest27862-21ssh09:50:151
26199995536,15cyclictest32133-21munin-node11:55:161
26199995534,15cyclictest31580-21ssh09:55:371
26199995529,17cyclictest23354-21sa111:40:001
26199995521,28cyclictest3622-21hostname10:05:121
26199995521,28cyclictest0-21swapper/112:30:151
26198995529,8cyclictest1529-21telnet09:00:150
26198995526,24cyclictest3296-21aten_r1power_en09:05:110
26198995526,24cyclictest3296-21aten_r1power_en09:05:110
26199995439,10cyclictest19054-21cat11:30:271
26199995430,17cyclictest6143-21runrttasks07:41:251
26199995430,17cyclictest21874-21gltestperf12:35:151
26199995430,17cyclictest17221-21ntp_kernel_err09:30:221
26199995430,16cyclictest1303-21ssh10:00:201
26199995429,19cyclictest0-21swapper/112:25:241
26199995427,23cyclictest29780-21ksmtuned10:51:191
26199995427,22cyclictest13362-21ps11:20:231
26199995422,11cyclictest9180-21munin-node07:50:201
228699540,5rtkit-daemon2285-21rtkit-daemon11:09:031
26199995334,14cyclictest29503-21idleruntime11:50:161
26199995333,15cyclictest28749-21ssh11:49:401
26199995332,15cyclictest29986-21munin-run08:50:001
26199995332,12cyclictest6258-21munin-node10:10:231
26199995331,16cyclictest2206-21munin-node12:00:191
26199995330,17cyclictest25660-21aten_r1power_po10:45:121
26199995323,21cyclictest19733-21munin-node08:20:151
26199995236,10cyclictest3651-21latency07:35:191
26199995232,15cyclictest28168-21tail07:15:101
26199995230,17cyclictest7258-21munin-node07:45:171
26199995230,17cyclictest446-21munin-node07:25:251
26199995230,16cyclictest16126-21munin-node08:10:161
26199995230,16cyclictest14803-21munin-node08:05:241
26199995228,18cyclictest24946-21munin-node08:35:111
26199995225,21cyclictest1667-21munin-node07:30:161
26199995225,10cyclictest22787-21latency_hist08:30:011
26199995135,10cyclictest23551-21ls08:30:191
26199995132,12cyclictest1568-21runrttasks09:05:171
26199995132,12cyclictest1568-21runrttasks09:05:161
26199995128,17cyclictest30346-21munin-node08:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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