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2026-02-02 - 23:25
[ 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 highest latencies:
System rack1slot2.osadl.org (updated Mon Feb 02, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2845324636,0sleep30-21swapper/307:12:213
2852223725,0sleep10-21swapper/107:13:071
2837123726,0sleep20-21swapper/207:11:242
2858222927,0sleep00-21swapper/007:13:510
28694991010,0cyclictest305350irq/27-eth108:54:412
65269770,0rudpserv31023-21sh10:21:073
65269770,0rudpserv26379-21perl08:19:313
65269760,0rudpserv9878-21ssh09:32:433
65269760,0rudpserv8157-21sh09:14:283
65269760,0rudpserv7565-21perl10:09:313
65269760,0rudpserv4738-21tune2fs08:04:323
65269760,0rudpserv27974-21sh09:44:153
65269760,0rudpserv26273-21sort09:24:333
65269760,0rudpserv24215-21kthreadcore08:39:353
65269760,0rudpserv18440-21cut08:34:373
65269760,0rudpserv18062-21taskset08:12:463
65269760,0rudpserv17650-21cut10:14:383
65269760,0rudpserv17589-21sh09:34:553
65269760,0rudpserv1377-21grep08:24:323
65269760,0rudpserv11958-21diskstats08:54:323
35160,0ktimersoftd/30-21swapper/310:43:543
339960,0migration/329769-21munin-node12:19:303
339960,0migration/325985-21sh11:55:373
339960,0migration/310535-21missed_timers09:49:393
30535060,0irq/27-eth15513-21ssh10:06:532
30535060,0irq/27-eth10-21swapper/208:29:412
286949966,0cyclictest0-21swapper/210:40:512
286949960,0cyclictest0-21swapper/210:55:492
286949960,0cyclictest0-21swapper/210:35:102
286949960,0cyclictest0-21swapper/209:20:552
286929960,0cyclictest0-21swapper/012:04:340
149960,0migration/07442-21sh10:26:240
149960,0migration/07225-21sh12:42:570
149960,0migration/017910-21fschecks_count10:34:330
149960,0migration/013994-21sh11:12:140
149960,0migration/013882-21fschecks_time09:54:320
8305050,0irq/26-0000:00:7718-21perf12:44:192
8305050,0irq/26-0000:00:20791-21crond12:14:192
8305050,0irq/26-0000:00:18512-21sed11:34:363
8305050,0irq/26-0000:00:0-21swapper/310:54:183
65269750,0rudpserv6314-21runrttasks08:14:373
65269750,0rudpserv5705-21irqcore08:49:363
65269750,0rudpserv32766-21df10:24:313
65269750,0rudpserv29763-21munin-node08:44:323
65269750,0rudpserv29763-21munin-node08:44:323
65269750,0rudpserv24637-21kthreadcore09:59:373
65269750,0rudpserv16345-21ssh10:32:193
339950,0migration/36424-21munin-node11:09:303
339950,0migration/35485-21kthreadcore07:39:373
339950,0migration/330337-21cpuspeed_turbos11:04:303
339950,0migration/330260-21irqcore07:14:353
339950,0migration/330252-21kthreadcore09:44:363
339950,0migration/328594-21kthreadcore09:04:373
339950,0migration/32622-21kthreadcore09:09:363
339950,0migration/324207-21munin-node07:29:383
339950,0migration/323554-21munin-node12:34:323
339950,0migration/31964-21munin-node11:44:313
339950,0migration/314170-21timerandwakeup08:29:443
329950,0watchdog/39244-21kthreadcore07:19:373
329950,0watchdog/332397-21ssh11:24:343
329950,0watchdog/323476-21ssh09:19:493
329950,0watchdog/31328-21cut12:39:383
329950,0watchdog/31260-21sh11:43:503
329950,0watchdog/310742-21cut11:29:383
329950,0watchdog/30-21swapper/312:05:303
30535050,0irq/27-eth19010-21cpuspeed_turbos10:29:322
30535050,0irq/27-eth19005-21perl09:14:322
30535050,0irq/27-eth17837-21if_eth1.210:09:332
30535050,0irq/27-eth16593-21cut09:49:372
30535050,0irq/27-eth15513-21iostat_ios08:49:362
30535050,0irq/27-eth14405-21fschecks_count08:04:312
30535050,0irq/27-eth13734-21munin-run08:04:182
30535050,0irq/27-eth129915-21fschecks_count08:44:322
30535050,0irq/27-eth129915-21fschecks_count08:44:322
30535050,0irq/27-eth129811-21sed09:44:352
30535050,0irq/27-eth127496-21tr08:19:352
30535050,0irq/27-eth126368-21perl09:24:332
30535050,0irq/27-eth12598-21perl09:29:332
30535050,0irq/27-eth12548-21df_inode10:44:332
30535050,0irq/27-eth124700-21perl10:19:322
30535050,0irq/27-eth124694-21kthreadcore10:59:362
30535050,0irq/27-eth122626-21diskstats08:39:312
30535050,0irq/27-eth121356-21kthreadcore08:59:362
30535050,0irq/27-eth120477-21perl09:39:312
30535050,0irq/27-eth11986-21interrupts09:09:352
30535050,0irq/27-eth11928-21cut08:24:352
30535050,0irq/27-eth118853-21df_inode08:14:322
30535050,0irq/27-eth11585-21irqstats10:24:352
30535050,0irq/27-eth115682-21df_inode10:14:332
30535050,0irq/27-eth115254-21ls08:34:322
30535050,0irq/27-eth113862-21fschecks_time09:54:322
30535050,0irq/27-eth111554-21df08:09:302
30535050,0irq/27-eth111502-21ssh10:51:232
30535050,0irq/27-eth110778-21ssh09:34:222
30535050,0irq/27-eth10-21swapper/209:59:322
29815050,0irq/29-eth0-tx-6388-21munin-node11:09:342
29815050,0irq/29-eth0-tx-3787-21munin-node12:04:442
29815050,0irq/29-eth0-tx-23823-21grep10:59:363
29815050,0irq/29-eth0-tx-0-21swapper/310:38:133
29815050,0irq/29-eth0-tx-0-21swapper/309:54:343
29815050,0irq/29-eth0-tx-0-21swapper/211:20:292
29815050,0irq/29-eth0-tx-0-21swapper/011:02:280
29805050,0irq/28-eth0-rx-5263-21sh10:06:133
29805050,0irq/28-eth0-rx-0-21swapper/312:29:373
29805050,0irq/28-eth0-rx-0-21swapper/311:19:243
29805050,0irq/28-eth0-rx-0-21swapper/311:16:013
29805050,0irq/28-eth0-rx-0-21swapper/307:49:353
286949955,0cyclictest0-21swapper/212:15:362
286949955,0cyclictest0-21swapper/211:45:202
286949950,0cyclictest0-21swapper/212:34:222
286939954,0cyclictest3250-21irqbalance08:18:141
286939953,0cyclictest3571-21lldpd09:39:341
286939950,0cyclictest0-21swapper/111:56:561
286939950,0cyclictest0-21swapper/110:55:271
286939950,0cyclictest0-21swapper/110:49:471
286939950,0cyclictest0-21swapper/110:45:311
286939950,0cyclictest0-21swapper/110:44:061
286939950,0cyclictest0-21swapper/110:10:591
286939950,0cyclictest0-21swapper/109:58:421
286929954,0cyclictest20661-21kworker/0:110:32:560
286929953,0cyclictest31553-21kworker/0:007:29:350
286929953,0cyclictest24446-21kworker/0:107:54:350
286929953,0cyclictest21331-21kworker/0:211:25:360
286929953,0cyclictest21331-21kworker/0:211:15:360
286929953,0cyclictest20661-21kworker/0:111:07:060
259950,0migration/231987-21kthreadcore11:04:352
259950,0migration/230573-21kthreadcore09:04:382
259950,0migration/217827-21fschecks_time11:34:332
259950,0migration/214753-21kthreadcore07:24:372
259950,0migration/212083-21munin-node12:24:402
249950,0watchdog/29242-21kthreadcore07:19:372
179950,0migration/120170-21sh12:12:321
169950,0watchdog/19718-21gltestperf10:29:341
169950,0watchdog/129241-21kthreadcore09:24:371
169950,0watchdog/124527-21kthreadcore09:59:371
149950,0migration/09168-21kthreadcore10:09:350
149950,0migration/09028-21fschecks_count11:29:330
149950,0migration/05935-21kthreadcore11:44:370
149950,0migration/0311-21kthreadcore07:14:360
149950,0migration/029966-21open_inodes10:19:390
149950,0migration/029056-21fschecks_time09:44:320
149950,0migration/028868-21irqcore11:59:350
149950,0migration/028072-21kthreadcore11:19:370
149950,0migration/027273-21irqcore10:39:350
149950,0migration/026820-21munin-node11:39:360
149950,0migration/026469-21taskset09:40:000
149950,0migration/023496-21irqcore08:39:350
149950,0migration/021225-21kthreadcore11:34:370
149950,0migration/017061-21cpuspeed_turbos09:19:310
149950,0migration/016952-21kthreadcore07:49:360
149950,0migration/016436-21kthreadcore09:34:380
149950,0migration/01564-21kthreadcore10:04:360
149950,0migration/012894-21munin-node12:09:320
149950,0migration/011826-21kthreadcore09:14:360
149950,0migration/011089-21latency_hist08:09:180
8305040,0irq/26-0000:00:0-21swapper/308:59:243
4140,0ktimersoftd/00-21swapper/012:31:220
339940,0migration/37626-21aten_r1power_po07:44:303
339940,0migration/332235-21taskset07:37:323
339940,0migration/325044-21kthreadcore12:14:373
329940,0watchdog/36185-21kthreadcore10:44:383
329940,0watchdog/332004-21kthreadcore07:59:333
329940,0watchdog/318840-21python12:09:423
329940,0watchdog/30-21swapper/307:54:333
29815040,0irq/29-eth0-tx-0-21swapper/310:50:363
29815040,0irq/29-eth0-tx-0-21swapper/212:30:032
29815040,0irq/29-eth0-tx-0-21swapper/212:19:382
29815040,0irq/29-eth0-tx-0-21swapper/211:59:222
29815040,0irq/29-eth0-tx-0-21swapper/211:54:262
29815040,0irq/29-eth0-tx-0-21swapper/211:24:262
29815040,0irq/29-eth0-tx-0-21swapper/211:15:022
29805040,0irq/28-eth0-rx-0-21swapper/312:24:573
29805040,0irq/28-eth0-rx-0-21swapper/311:59:363
29805040,0irq/28-eth0-rx-0-21swapper/311:49:383
29805040,0irq/28-eth0-rx-0-21swapper/307:24:313
286949943,0cyclictest26648-21awk11:39:342
286949943,0cyclictest1368-21awk07:39:352
286949940,0cyclictest25424-21munin-node07:34:312
286939944,0cyclictest3571-21lldpd07:34:321
286939944,0cyclictest0-21swapper/109:00:411
286939943,0cyclictest3571-21lldpd10:19:041
286939943,0cyclictest3571-21lldpd10:07:031
286939943,0cyclictest3571-21lldpd08:54:331
286939943,0cyclictest3571-21lldpd08:44:331
286939943,0cyclictest3571-21lldpd08:44:331
286939943,0cyclictest3571-21lldpd08:34:331
286939943,0cyclictest3571-21lldpd08:29:331
286939943,0cyclictest3571-21lldpd07:54:321
286939943,0cyclictest3250-21irqbalance11:44:351
286939943,0cyclictest3250-21irqbalance10:29:051
286939943,0cyclictest3250-21irqbalance10:21:151
286939943,0cyclictest3250-21irqbalance09:44:251
286939943,0cyclictest3250-21irqbalance09:09:251
286939943,0cyclictest3250-21irqbalance09:04:251
286939943,0cyclictest3250-21irqbalance08:49:251
286939943,0cyclictest3250-21irqbalance08:24:241
286939943,0cyclictest3250-21irqbalance08:09:241
286939943,0cyclictest3250-21irqbalance08:05:341
286939943,0cyclictest3250-21irqbalance07:39:241
286939943,0cyclictest3250-21irqbalance07:30:141
286939943,0cyclictest3250-21irqbalance07:24:241
286939943,0cyclictest3250-21irqbalance07:19:441
286939943,0cyclictest3250-21irqbalance07:15:341
286939943,0cyclictest3056-21awk09:29:351
286939943,0cyclictest26725-21awk08:19:331
286939943,0cyclictest23240-21awk08:39:331
286939943,0cyclictest16120-21awk11:14:341
286939943,0cyclictest15771-21awk07:49:341
286929944,0cyclictest24446-21kworker/0:108:44:330
286929944,0cyclictest24446-21kworker/0:108:44:330
286929944,0cyclictest24446-21kworker/0:108:29:570
286929944,0cyclictest24446-21kworker/0:108:25:550
286929944,0cyclictest24446-21kworker/0:108:19:390
286929944,0cyclictest24446-21kworker/0:108:14:190
286929944,0cyclictest24446-21kworker/0:108:03:090
286929944,0cyclictest20661-21kworker/0:110:16:220
286929944,0cyclictest20661-21kworker/0:109:59:220
286929944,0cyclictest20661-21kworker/0:109:49:320
286929944,0cyclictest17785-21kworker/0:209:30:440
286929944,0cyclictest17785-21kworker/0:209:24:280
286929944,0cyclictest17785-21kworker/0:209:13:410
286929944,0cyclictest17785-21kworker/0:209:04:450
286929944,0cyclictest17785-21kworker/0:208:59:310
286929944,0cyclictest17785-21kworker/0:208:54:510
286929943,0cyclictest24187-21awk12:34:340
286929942,0cyclictest21331-21kworker/0:212:28:000
286929942,0cyclictest21331-21kworker/0:211:50:240
259940,0migration/222581-21kthreadcore07:29:362
259940,0migration/216001-21irqcore07:49:352
259940,0migration/215503-21kthreadcore11:49:402
259940,0migration/210070-21kthreadcore11:29:382
179940,0migration/17458-21latency_hist07:44:181
179940,0migration/16162-21kthreadcore12:04:361
179940,0migration/15561-21taskset12:24:071
179940,0migration/130165-21taskset12:35:401
179940,0migration/128619-21kthreadcore11:19:371
179940,0migration/126239-21fschecks_count11:39:331
179940,0migration/123177-21kthreadcore10:59:361
179940,0migration/121778-21fschecks_time12:14:331
179940,0migration/116773-21munin-node09:19:301
179940,0migration/11540-21kthreadcore07:59:341
179940,0migration/110854-21kthreadcore09:14:361
169940,0watchdog/17911-21diskmemload12:40:101
169940,0watchdog/16749-21kthreadcore09:49:371
169940,0watchdog/128608-21awk11:59:341
169940,0watchdog/124053-21ssh10:34:501
169940,0watchdog/112293-21ssh12:24:421
169940,0watchdog/111805-21sed11:49:381
169940,0watchdog/110743-21tr11:29:381
169940,0watchdog/10-21swapper/111:35:141
169940,0watchdog/10-21swapper/111:09:421
169940,0watchdog/10-21swapper/109:34:371
149940,0migration/04245-21kthreadcore10:44:370
149940,0migration/024360-21kthreadcore12:14:370
149940,0migration/016561-21kernelversion08:34:370
149940,0migration/013612-21fschecks_time10:54:280
8305030,0irq/26-0000:00:0-21swapper/207:44:182
286949930,0cyclictest0-21swapper/207:14:322
286939932,0cyclictest5891-21cut11:24:411
286939932,0cyclictest30595-21grep11:04:311
286929933,0cyclictest31553-21kworker/0:007:24:330
286929933,0cyclictest31553-21kworker/0:007:19:190
286929933,0cyclictest24446-21kworker/0:108:49:190
286929933,0cyclictest24446-21kworker/0:108:09:190
286929933,0cyclictest24446-21kworker/0:107:44:290
286929933,0cyclictest24446-21kworker/0:107:39:410
286929933,0cyclictest24446-21kworker/0:107:34:210
286929933,0cyclictest21331-21kworker/0:212:19:260
286929933,0cyclictest21331-21kworker/0:211:54:260
286929933,0cyclictest20661-21kworker/0:110:49:220
259930,0migration/221947-21aten_r1power_en07:54:292
19130,0ktimersoftd/115526-21sh12:29:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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