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2026-01-23 - 21:18
[ 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.

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 rackbslot6.osadl.org (updated Fri Jan 23, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911580,1ptp4l391rcuc/312:45:453
106891990,4ptp4l401ktimersoftd/307:30:073
208862660,2sleep00-21swapper/012:58:380
19170996353,5cyclictest33-21ksoftirqd/209:18:272
1915899589,11cyclictest4492-21sed09:58:180
1915899578,12cyclictest12111-21diskmemload10:20:000
1915899578,10cyclictest25295-21awk11:03:320
152622570,4sleep21917099cyclictest10:41:502
1915899568,11cyclictest8740-21cat12:33:500
1915899568,11cyclictest2892-21grep11:38:330
1915899568,11cyclictest14771-21cat10:08:310
1915899558,11cyclictest12121-21gltestperf10:38:330
19158995510,17cyclictest11927-21iwlist08:23:320
74442540,2sleep37447-21cat11:43:423
19170995444,5cyclictest33-21ksoftirqd/212:28:322
1915899549,11cyclictest29211-21latency_hist12:18:210
1915899548,9cyclictest7670-21apt-get09:23:270
1915899548,8cyclictest23747-21munin-run10:58:180
19158995410,13cyclictest31197-21awk11:28:190
1915899538,11cyclictest6209-21grep11:43:320
1915899538,10cyclictest10193-21expr09:28:300
1915899537,12cyclictest8939-21acpi08:18:260
1915899537,10cyclictest15865-21cat11:58:200
1915899528,8cyclictest11022-21grep10:03:400
314002510,1sleep20-21swapper/209:52:362
1917499518,7cyclictest6729-21grep09:18:443
1915899518,10cyclictest24571-21mailstats08:48:400
1915899515,17cyclictest29555-21apt-get12:18:330
1915899515,17cyclictest12111-21diskmemload12:31:380
1915899515,12cyclictest23755-21grep09:43:400
1915899515,12cyclictest23755-21grep09:43:400
1915899515,11cyclictest785-21expr09:08:310
1915899514,16cyclictest8538-21ssh10:02:080
175362510,2sleep20-21swapper/208:33:432
19170995026,12cyclictest33-21ksoftirqd/211:53:372
1915899509,16cyclictest29678-21sendmail_mailqu11:18:370
1915899506,9cyclictest2112-21fschecks_count10:28:340
1915899505,16cyclictest12111-21diskmemload11:48:580
1915899504,17cyclictest12111-21diskmemload12:41:100
1915899496,16cyclictest25921-21latency_hist12:13:210
1915899494,17cyclictest12111-21diskmemload11:37:320
1917499484,7cyclictest16427-21fschecks_count08:33:313
1915899488,8cyclictest28717-21snmp_o5powerctl09:48:400
1915899486,9cyclictest21116-21df10:48:330
1915899485,8cyclictest20930-21snmp_o5powerctl10:13:430
1915899485,18cyclictest21909-21awk07:38:150
1915899484,12cyclictest12111-21diskmemload09:41:090
1915899484,12cyclictest12111-21diskmemload09:41:090
1917499475,7cyclictest28836-21irqrtprio08:58:343
1917499474,7cyclictest9232-21cstates08:18:293
1917499474,6cyclictest2596-21sed09:13:163
1917499473,5cyclictest10237-21awk10:03:343
19170994737,3cyclictest33-21ksoftirqd/212:46:562
1915899474,17cyclictest19451-21latency08:38:350
1915899474,10cyclictest12111-21diskmemload12:43:430
1915899471,11cyclictest0-21swapper/008:18:160
1917499464,7cyclictest30234-21irqrtprio10:23:353
1915899465,9cyclictest13823-21ptp4l-jitter09:33:380
1915899465,8cyclictest10874-21ssh10:37:420
1915899465,7cyclictest1916-21apt-get08:03:270
1915899465,17cyclictest18198-21latency_hist08:38:160
1915899465,10cyclictest21311-21sshd12:03:560
1915899464,8cyclictest12111-21diskmemload12:24:290
1917499458,5cyclictest41-21ksoftirqd/307:41:563
1917499457,16cyclictest1823-21cut08:03:153
1917499454,7cyclictest28115-21latency_hist11:18:193
1917499452,7cyclictest6966-21latency_hist12:33:223
1915899455,9cyclictest31046-21irqrtprio09:03:350
1915899454,15cyclictest20563-21latency_hist10:48:190
1917499448,3cyclictest41-21ksoftirqd/310:21:143
1917499447,4cyclictest41-21ksoftirqd/310:33:403
1917499443,6cyclictest25043-21fschecks_time11:03:303
1917499442,7cyclictest14201-21expr08:28:323
19174994422,9cyclictest41-21ksoftirqd/307:53:303
19174994418,10cyclictest41-21ksoftirqd/310:43:343
19170994419,8cyclictest33-21ksoftirqd/212:33:372
1915899445,7cyclictest22244-21snmp_o5powerctl08:43:410
1915899445,17cyclictest5025-21acpi09:18:270
1915899444,8cyclictest12111-21diskmemload11:58:250
1915899444,16cyclictest12111-21diskmemload10:24:050
1917499431,6cyclictest6644-21acpi08:13:253
19170994329,4cyclictest33-21ksoftirqd/210:43:232
19170994324,7cyclictest33-21ksoftirqd/211:18:332
176182433,25sleep217889-21/usr/sbin/munin07:28:342
1917499423,6cyclictest401ktimersoftd/312:58:353
1917499423,5cyclictest7559-21apt-key09:23:173
19174994234,6cyclictest41-21ksoftirqd/312:49:243
19174994223,7cyclictest41-21ksoftirqd/307:48:333
19174994223,7cyclictest41-21ksoftirqd/307:48:333
1917499421,7cyclictest401ktimersoftd/309:13:303
1917099424,3cyclictest121rcu_preempt12:49:282
19170994224,7cyclictest33-21ksoftirqd/211:03:282
1917099420,4cyclictest121rcu_preempt10:03:302
1915899424,7cyclictest12111-21diskmemload11:28:510
1917499412,7cyclictest401ktimersoftd/310:38:403
19174994122,6cyclictest41-21ksoftirqd/310:17:133
1915899414,9cyclictest19683-21diskstats07:33:290
1915899413,9cyclictest30083-21munin-run09:03:170
1915899412,16cyclictest16853-21cpu12:49:000
19174994019,9cyclictest41-21ksoftirqd/311:48:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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