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2026-02-20 - 21:57
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 376 highest latencies:
System rackbslot6.osadl.org (updated Fri Feb 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3143522030,3sleep10-21swapper/107:44:011
1206721710,3sleep278699cyclictest12:25:042
1206721710,3sleep278699cyclictest12:25:042
2574921680,4sleep177599cyclictest10:55:421
2578321600,5sleep077099cyclictest08:39:030
2500421500,2sleep10-21swapper/112:04:151
106891940,3ptp4l401ktimersoftd/307:48:093
106891700,1ptp4l401ktimersoftd/312:02:573
106891660,9ptp4l401ktimersoftd/311:41:163
4342654,10sleep20-21swapper/207:46:092
786996413,21cyclictest18051-21sh13:04:292
78699620,3cyclictest19247-21snmp_o5powerctl10:14:122
106891610,1ptp4l401ktimersoftd/310:19:523
106891590,1ptp4l401ktimersoftd/313:08:113
106891580,1ptp4l401ktimersoftd/312:52:223
43202570,5sleep077099cyclictest09:59:040
106891560,1ptp4l401ktimersoftd/310:13:333
106891550,1ptp4l401ktimersoftd/312:20:023
106891540,1ptp4l401ktimersoftd/309:28:013
294662530,1sleep30-21swapper/311:34:143
132962530,1sleep00-21swapper/008:13:460
80332510,1sleep30-21swapper/310:38:053
80332510,1sleep30-21swapper/310:38:053
786995114,21cyclictest25347-21sed12:39:112
78699500,4cyclictest22426-21chrt08:29:492
106891480,0ptp4l401ktimersoftd/311:24:423
106891460,1ptp4l401ktimersoftd/308:37:103
106891450,14ptp4l564-21kworker/3:010:24:333
106891430,1ptp4l401ktimersoftd/311:45:543
78699417,20cyclictest0-21swapper/211:51:042
786994010,23cyclictest6454-21sh12:54:032
106891400,2ptp4l12549-21kworker/3:208:24:053
106891400,16ptp4l401ktimersoftd/312:11:463
78699392,28cyclictest26748-21apt-get09:48:592
106891390,1ptp4l401ktimersoftd/313:00:523
106891390,1ptp4l401ktimersoftd/312:25:223
106891390,1ptp4l401ktimersoftd/312:25:223
106891390,1ptp4l401ktimersoftd/310:54:183
106891390,1ptp4l401ktimersoftd/310:48:323
106891390,1ptp4l401ktimersoftd/310:00:343
106891390,1ptp4l401ktimersoftd/308:39:053
78699383,26cyclictest18848-21apt-get11:24:012
786993822,13cyclictest33-21ksoftirqd/209:28:232
106891380,1ptp4l401ktimersoftd/313:13:233
106891380,1ptp4l401ktimersoftd/312:43:583
106891380,1ptp4l401ktimersoftd/312:07:593
106891380,1ptp4l401ktimersoftd/311:55:443
106891380,1ptp4l401ktimersoftd/311:13:103
106891380,1ptp4l401ktimersoftd/311:06:173
106891380,1ptp4l401ktimersoftd/310:17:303
106891380,1ptp4l401ktimersoftd/310:04:553
106891380,1ptp4l401ktimersoftd/309:58:123
78699379,24cyclictest28070-21sed10:24:082
78699372,28cyclictest14002-21apt-get11:19:012
78699372,27cyclictest9828-21apt-get09:13:582
78699371,4cyclictest6801-21chrt09:07:032
106891370,1ptp4l401ktimersoftd/312:55:383
106891370,1ptp4l401ktimersoftd/312:31:293
106891370,1ptp4l401ktimersoftd/311:51:013
106891370,1ptp4l401ktimersoftd/311:28:553
106891370,1ptp4l401ktimersoftd/311:20:103
106891370,1ptp4l401ktimersoftd/310:38:573
78699362,26cyclictest28205-21apt-get12:09:022
786993615,18cyclictest29311-21sh13:16:542
78699361,3cyclictest12576-21taskset11:16:552
78699360,4cyclictest4255-21grep09:59:042
106891360,2ptp4l564-21kworker/3:013:18:203
106891360,1ptp4l401ktimersoftd/311:17:323
106891360,1ptp4l401ktimersoftd/309:22:393
106891360,0ptp4l401ktimersoftd/312:17:293
78699351,3cyclictest31991-21chrt08:50:452
78699350,5cyclictest3843-21mailstats08:59:102
78699350,4cyclictest30129-21/usr/sbin/munin12:44:112
78699350,3cyclictest29239-21awk08:44:142
78699350,3cyclictest29239-21awk08:44:142
106891350,2ptp4l564-21kworker/3:010:31:593
106891350,1ptp4l401ktimersoftd/310:59:083
106891350,1ptp4l401ktimersoftd/307:49:093
786993415,16cyclictest21880-21sh12:35:192
786993414,17cyclictest12725-21sh10:08:422
78699341,30cyclictest5996-21grep10:34:172
78699341,30cyclictest5996-21grep10:34:172
78699340,4cyclictest20250-21sh10:49:292
78699340,3cyclictest26303-21sed08:39:062
78699340,3cyclictest22536-21sed09:39:072
106891340,1ptp4l401ktimersoftd/312:38:323
78699339,21cyclictest11836-21which12:59:082
78699337,23cyclictest8115-21irqrtprio09:09:062
78699333,23cyclictest24068-21apt-get09:43:592
78699333,23cyclictest14273-21apt-get11:54:022
78699332,26cyclictest0-21swapper/210:09:002
78699332,26cyclictest0-21swapper/209:33:592
78699332,25cyclictest4068-21apt-get07:53:562
786993316,14cyclictest592-21expr12:14:042
786993313,17cyclictest5414-21sh12:52:472
78699330,5cyclictest23857-21df_inode12:04:062
78699330,4cyclictest11268-21diskmemload10:40:242
78699330,3cyclictest23754-21df11:29:062
77099331,12cyclictest5083-21rm12:19:040
106891330,1ptp4l401ktimersoftd/310:51:403
791993226,3cyclictest41-21ksoftirqd/308:58:473
78699327,22cyclictest12520-21grep09:19:032
78699323,22cyclictest8825-21apt-get08:03:582
78699322,26cyclictest0-21swapper/210:19:002
786993216,13cyclictest33-21ksoftirqd/208:20:222
78699321,4cyclictest24498-21grep10:54:112
78699321,28cyclictest1705-21cat11:04:192
78699321,27cyclictest8533-21rm11:13:022
78699321,26cyclictest0-21swapper/208:33:582
78699320,3cyclictest6854-21grep07:59:012
78699320,3cyclictest6478-21grep12:19:152
78699320,3cyclictest2439-21sed07:49:132
78699320,29cyclictest0-21swapper/211:34:072
770993226,3cyclictest9-21ksoftirqd/012:38:520
106891320,1ptp4l401ktimersoftd/308:20:143
78699312,5cyclictest31980-21apt-get10:29:012
786993113,15cyclictest14710-21cpu12:29:052
78699311,27cyclictest14918-21snmp_o5powerctl10:44:142
786993111,17cyclictest1364-21sh09:54:552
78699310,4cyclictest18310-21apt-get08:23:572
78699310,3cyclictest12598-21sed08:09:132
770993122,5cyclictest9-21ksoftirqd/009:53:590
106891310,1ptp4l401ktimersoftd/308:51:453
106891310,0ptp4l401ktimersoftd/308:07:353
78699307,20cyclictest6044-21cut11:44:112
78699300,4cyclictest20397-21snmp_o5powerctl11:59:182
770993025,3cyclictest9-21ksoftirqd/013:13:530
770993025,3cyclictest9-21ksoftirqd/011:18:500
770993017,7cyclictest101ktimersoftd/008:13:570
313132306,12sleep00-21swapper/007:44:010
106891300,1ptp4l401ktimersoftd/309:49:253
106891300,1ptp4l401ktimersoftd/309:17:493
106891300,1ptp4l401ktimersoftd/309:09:033
106891300,1ptp4l401ktimersoftd/308:47:083
106891300,1ptp4l401ktimersoftd/308:47:083
791992924,3cyclictest41-21ksoftirqd/312:39:193
78699298,18cyclictest29006-21phc2sys10:59:102
78699295,21cyclictest21853-21interrupts13:09:092
78699294,3cyclictest13846-21cut08:14:002
78699291,3cyclictest1852-21runrttasks11:39:172
770992924,3cyclictest9-21ksoftirqd/011:39:080
770992923,3cyclictest9-21ksoftirqd/010:19:020
78699285,20cyclictest17043-21grep09:29:012
78699283,22cyclictest32646-21grep08:54:002
770992823,3cyclictest9-21ksoftirqd/012:14:090
770992823,3cyclictest9-21ksoftirqd/010:13:480
770992822,3cyclictest9-21ksoftirqd/011:19:080
106891280,1ptp4l401ktimersoftd/308:14:333
770992722,3cyclictest9-21ksoftirqd/011:13:500
770992721,3cyclictest9-21ksoftirqd/012:49:090
770992720,4cyclictest9-21ksoftirqd/009:49:170
106891270,1ptp4l401ktimersoftd/309:36:313
775992619,4cyclictest25-21ksoftirqd/109:32:111
775992619,4cyclictest25-21ksoftirqd/109:19:591
775992613,10cyclictest17738-21/usr/sbin/munin10:14:031
770992621,3cyclictest9-21ksoftirqd/010:34:010
770992621,3cyclictest9-21ksoftirqd/010:34:010
770992620,3cyclictest9-21ksoftirqd/008:18:580
106891260,1ptp4l401ktimersoftd/309:46:533
106891260,1ptp4l401ktimersoftd/308:28:483
791992518,4cyclictest41-21ksoftirqd/309:06:563
775992520,3cyclictest25-21ksoftirqd/112:09:171
775992520,3cyclictest25-21ksoftirqd/109:55:481
775992519,3cyclictest25-21ksoftirqd/113:04:101
775992518,4cyclictest9614-21ssh12:56:381
775992518,4cyclictest25-21ksoftirqd/109:48:451
77099253,12cyclictest14653-21ssh12:29:040
770992520,3cyclictest9-21ksoftirqd/011:59:140
770992520,3cyclictest9-21ksoftirqd/011:24:080
770992520,3cyclictest9-21ksoftirqd/010:43:490
770992520,3cyclictest9-21ksoftirqd/008:24:150
770992520,3cyclictest9-21ksoftirqd/007:58:460
770992519,3cyclictest9-21ksoftirqd/010:59:080
770992519,3cyclictest9-21ksoftirqd/010:54:070
106891250,2ptp4l564-21kworker/3:009:41:333
775992419,3cyclictest25-21ksoftirqd/112:22:191
775992418,3cyclictest25-21ksoftirqd/108:28:161
775992418,3cyclictest0-21swapper/108:49:111
775992417,4cyclictest8803-21snmp_o5powerctl09:09:121
775992417,4cyclictest25-21ksoftirqd/109:43:391
775992417,4cyclictest25-21ksoftirqd/109:28:261
775992417,4cyclictest25-21ksoftirqd/109:17:421
775992417,4cyclictest25-21ksoftirqd/108:09:451
775992417,4cyclictest25-21ksoftirqd/107:52:311
770992419,3cyclictest9-21ksoftirqd/012:59:100
770992419,3cyclictest9-21ksoftirqd/011:58:510
770992419,3cyclictest9-21ksoftirqd/010:48:490
770992419,3cyclictest9-21ksoftirqd/010:24:080
770992419,3cyclictest9-21ksoftirqd/010:04:010
770992419,3cyclictest8829-1kworker/u9:011:52:550
770992418,3cyclictest9-21ksoftirqd/009:20:490
770992418,3cyclictest9-21ksoftirqd/008:59:190
770992418,3cyclictest9-21ksoftirqd/007:49:010
770992417,5cyclictest9-21ksoftirqd/009:44:160
312752240,1sleep00-21swapper/011:36:480
275452240,7sleep0101ktimersoftd/012:41:440
173422240,7sleep1241ktimersoftd/110:48:071
106891240,1ptp4l401ktimersoftd/309:29:043
106891240,1ptp4l401ktimersoftd/308:58:593
106891240,1ptp4l401ktimersoftd/307:58:573
106891240,1ptp4l401ktimersoftd/307:54:033
775992317,3cyclictest25-21ksoftirqd/109:04:181
775992317,3cyclictest25-21ksoftirqd/108:46:141
775992317,3cyclictest25-21ksoftirqd/108:46:141
775992317,3cyclictest1211-21cron12:48:521
775992316,4cyclictest5117-21ssh12:52:151
775992316,4cyclictest390-21fschecks_time11:04:071
775992316,4cyclictest25-21ksoftirqd/111:17:581
775992316,4cyclictest19409-21gltestperf11:59:081
77599231,19cyclictest7797-21snmp_o5powerctl07:59:101
77599231,19cyclictest0-21swapper/109:51:451
77099233,2cyclictest121rcu_preempt11:04:130
770992318,3cyclictest9-21ksoftirqd/012:24:030
770992318,3cyclictest9-21ksoftirqd/012:24:030
770992318,3cyclictest9-21ksoftirqd/009:29:060
770992318,3cyclictest9-21ksoftirqd/007:59:040
770992318,3cyclictest1900-1kworker/u9:210:33:140
770992317,3cyclictest9-21ksoftirqd/011:44:050
770992317,3cyclictest9-21ksoftirqd/011:32:310
770992317,3cyclictest9-21ksoftirqd/008:33:410
106891230,1ptp4l401ktimersoftd/308:08:593
77599223,12cyclictest26136-21diskmemload11:39:011
77599223,11cyclictest3877-21ssh09:58:591
775992217,3cyclictest25-21ksoftirqd/110:04:041
775992217,3cyclictest25-21ksoftirqd/108:36:021
775992216,3cyclictest25-21ksoftirqd/113:08:551
775992216,3cyclictest25-21ksoftirqd/112:39:451
775992216,3cyclictest25-21ksoftirqd/111:02:041
775992215,4cyclictest25-21ksoftirqd/109:01:041
775992215,4cyclictest25-21ksoftirqd/108:18:481
775992215,4cyclictest14021-21cpu11:19:021
775992214,4cyclictest10629-21sed11:49:101
77599221,3cyclictest32243-21ssh11:38:371
77599221,18cyclictest15264-21ssh10:09:451
77599220,3cyclictest22019-21rm11:26:511
770992217,3cyclictest9-21ksoftirqd/012:44:040
770992217,3cyclictest9-21ksoftirqd/009:04:280
770992217,3cyclictest9-21ksoftirqd/008:54:050
770992216,3cyclictest9-21ksoftirqd/010:49:110
770992216,3cyclictest9-21ksoftirqd/008:06:430
770992215,4cyclictest9-21ksoftirqd/008:52:240
775992116,3cyclictest25-21ksoftirqd/108:42:161
775992115,3cyclictest25-21ksoftirqd/108:30:541
775992115,3cyclictest25-21ksoftirqd/107:58:171
77599211,4cyclictest20652-21snmp_o5powerctl09:34:131
775992114,4cyclictest25-21ksoftirqd/111:46:011
775992114,4cyclictest13887-21cut08:14:001
77599211,18cyclictest0-21swapper/112:26:571
77599211,18cyclictest0-21swapper/112:26:571
77599210,17cyclictest9015-21ssh10:39:031
770992116,3cyclictest9-21ksoftirqd/012:54:030
770992116,3cyclictest9-21ksoftirqd/009:25:360
770992116,3cyclictest28976-1kworker/u9:213:16:470
77599209,8cyclictest4352-21cpuspeed_turbos10:34:011
77599209,8cyclictest4352-21cpuspeed_turbos10:34:011
775992014,4cyclictest4837-21tr11:09:051
775992014,3cyclictest11235-21/usr/sbin/munin12:59:201
77599201,3cyclictest565-21hddtemp_smartct08:54:031
775992013,4cyclictest47050irq/101-ens3-Tx13:14:201
775992013,4cyclictest25-21ksoftirqd/110:29:361
775992013,4cyclictest10544-21sshd08:04:281
77599201,16cyclictest28392-21memory10:24:101
77599201,16cyclictest15695-21memory12:29:131
77599200,17cyclictest26020-21ssh11:30:391
770992014,3cyclictest9751-21/usr/sbin/munin09:14:030
770992014,3cyclictest9-21ksoftirqd/010:13:570
770992014,3cyclictest9-21ksoftirqd/009:08:480
770992014,3cyclictest1055-21runrttasks08:34:110
770992013,4cyclictest29813-21cat12:09:190
770992013,4cyclictest24076-21tail12:04:080
77599192,11cyclictest64-21kswapd012:34:031
775991914,3cyclictest19042-21grep10:49:081
775991913,3cyclictest22867-21grep10:19:041
775991913,3cyclictest1450-21load12:14:101
775991911,5cyclictest47050irq/101-ens3-Tx11:57:251
770991913,3cyclictest20695-21apt-config13:08:530
770991912,4cyclictest29474-21awk08:44:150
770991912,4cyclictest29474-21awk08:44:150
770991912,4cyclictest23296-21unixbench_multi09:39:170
770991812,3cyclictest9-21ksoftirqd/009:35:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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