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2026-02-19 - 18:47
[ 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 100 highest latencies:
System rackeslot8.osadl.org (updated Thu Feb 19, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267995221280,126sleep22642217-21kworker/u16:2+efi_rts_wq11:58:302
2309496992926,1cyclictest0-21swapper/308:30:003
2309496992320,1cyclictest0-21swapper/307:15:023
2309496992017,1cyclictest0-21swapper/308:25:013
230949699192,13cyclictest2577838-21taskset10:35:223
2309496991916,1cyclictest0-21swapper/311:55:123
2309496991916,1cyclictest0-21swapper/311:15:143
2309496991815,1cyclictest0-21swapper/311:20:593
2309496991815,1cyclictest0-21swapper/310:40:163
2309496991815,1cyclictest0-21swapper/308:35:223
2309496991815,1cyclictest0-21swapper/307:30:143
230949699181,12cyclictest2585138-21taskset10:45:013
230949699181,12cyclictest2343388-21taskset07:35:013
2309496991714,1cyclictest0-21swapper/311:04:593
2309496991714,1cyclictest0-21swapper/310:25:163
230949699171,13cyclictest2713979-21taskset12:25:143
230949699171,13cyclictest2559561-21taskset10:24:173
230949699171,12cyclictest2655042-21taskset11:40:103
230949699171,11cyclictest2464125-21taskset09:10:113
26992952161,5sleep02699297-21/usr/sbin/munin12:15:110
230949699167,6cyclictest25141952sleep309:46:273
2309496991613,1cyclictest0-21swapper/310:00:213
230949699161,12cyclictest2693427-21taskset12:10:133
230949699161,12cyclictest2686149-21taskset12:01:543
230949699161,12cyclictest2653628-21taskset11:35:183
230949699161,12cyclictest2653628-21taskset11:35:183
230949699161,12cyclictest2647977-21taskset11:32:343
230949699161,12cyclictest2616269-21taskset11:06:453
230949699161,12cyclictest2603629-21taskset10:56:313
230949699161,12cyclictest2488994-21taskset09:28:143
230949699161,12cyclictest2480471-21taskset09:20:163
230949699161,12cyclictest2457282-21taskset09:02:263
230949699161,12cyclictest2432189-21taskset08:45:093
230949699161,12cyclictest2425830-21chrt08:40:013
230949699161,12cyclictest2355404-21taskset07:40:223
230949699161,11cyclictest2457731-21taskset09:05:023
230949699161,11cyclictest2440093-21chrt08:50:153
230949699161,11cyclictest2396370-21taskset08:15:173
230949699161,11cyclictest2387851-21taskset08:10:113
230949699161,11cyclictest2368588-21taskset07:55:003
26311362151,6sleep02633121-21kthreadcore11:20:170
230949699157,6cyclictest23613182sleep307:45:203
230949699157,5cyclictest23745232sleep307:55:543
230949699151,12cyclictest2673685-21taskset11:54:173
230949699151,12cyclictest2527184-21taskset09:57:443
230949699151,11cyclictest2718411-21taskset12:30:123
230949699151,11cyclictest2711444-21taskset12:21:193
230949699151,11cyclictest2686683-21chrt12:05:123
230949699151,11cyclictest2661328-21taskset11:45:083
230949699151,11cyclictest2635788-21taskset11:25:043
230949699151,11cyclictest2621999-21taskset11:10:213
230949699151,11cyclictest2508176-21sleep09:45:003
230949699151,11cyclictest2476135-21taskset09:15:323
230949699151,11cyclictest2451015-21taskset08:58:243
230949699151,11cyclictest2419236-21turbostat08:35:003
230949699151,11cyclictest2380176-21chrt08:00:173
230949699150,13cyclictest2597358-21taskset10:52:133
230949699150,12cyclictest2566144-21taskset10:30:023
230949699150,12cyclictest2315376-21taskset07:10:403
230949699150,11cyclictest2495427-21taskset09:34:553
25756812140,10sleep22577425-21/usr/sbin/munin10:35:192
230949699141,9cyclictest2540954-21chrt10:10:143
230949699141,9cyclictest2495728-21taskset09:35:123
2309496991412,1cyclictest0-21swapper/312:15:143
230949699141,11cyclictest2552715-21taskset10:16:103
230949699141,11cyclictest2540093-21chrt10:06:293
230949699141,11cyclictest2520783-21taskset09:51:273
230949699141,11cyclictest2387273-21taskset08:06:193
230949699141,11cyclictest2330814-21taskset07:25:113
230949699141,10cyclictest2724592-21taskset12:35:083
230949699141,10cyclictest2324441-21taskset07:20:033
230949699141,10cyclictest2324441-21taskset07:20:023
23084132131,8sleep22308484-21ntp_states07:05:202
307598120,8rtkit-daemon2525281-21kthreadcore09:55:172
24891332121,8sleep00-21swapper/009:30:010
23091792120,2sleep30-21swapper/307:08:053
307598110,6rtkit-daemon2327752-21kthreadcore07:20:172
307598110,6rtkit-daemon2327752-21kthreadcore07:20:162
26728592111,7sleep22672915-21open_files11:50:202
24379672111,3sleep1714-21snmpd08:46:181
24255662111,7sleep12425654-21sed08:39:591
23563512110,7sleep12356477-21/usr/sbin/munin07:45:141
23498762111,7sleep02350025-21df_inode07:40:110
307598100,6rtkit-daemon3256-21sendmail-mta12:11:092
307598100,6rtkit-daemon2592851-21kthreadcore10:50:162
307598100,3rtkit-daemon714-21snmpd08:03:242
27306612100,6sleep12730796-21sed12:40:011
27173302101,6sleep02717441-21timerandwakeup12:25:220
26866472101,5sleep22686680-21apt-get12:05:122
25538742101,6sleep12554382-21irqcore10:20:151
23253382100,7sleep02326487-21cut07:20:170
23253382100,7sleep02326487-21cut07:20:160
23198602101,6sleep12321851-21kthreadcore07:15:171
30759890,5rtkit-daemon714-21snmpd11:00:112
30759890,5rtkit-daemon475-21wpa_supplicant12:20:102
30759890,5rtkit-daemon217-21plymouthd11:29:322
30759890,5rtkit-daemon1-21systemd10:58:162
30759890,4rtkit-daemon2705213-21chrt12:17:442
30759890,4rtkit-daemon2470498-21/usr/sbin/munin09:15:132
30759890,4rtkit-daemon2367508-21memory07:50:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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