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2026-01-24 - 03:03
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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.
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 all highest latencies:
System rack8slot6s.osadl.org (updated Sat Jan 24, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30318992222,0cyclictest19253-21fwupd21:15:493
30304991818,0cyclictest743-21snmpd21:44:570
30304991818,0cyclictest65850irq/126-lan23:17:230
30304991818,0cyclictest65850irq/126-lan22:16:390
30304991818,0cyclictest65850irq/126-lan21:20:170
30304991818,0cyclictest65850irq/126-lan21:15:130
30304991818,0cyclictest65850irq/126-lan20:41:070
30304991817,1cyclictest743-21snmpd20:36:520
30304991817,1cyclictest65850irq/126-lan23:30:200
30304991817,1cyclictest65850irq/126-lan21:55:210
30304991817,1cyclictest65850irq/126-lan00:05:140
30304991717,0cyclictest743-21snmpd22:34:560
30304991717,0cyclictest743-21snmpd20:53:280
30304991717,0cyclictest743-21snmpd00:29:010
30304991717,0cyclictest65850irq/126-lan23:21:320
30304991717,0cyclictest65850irq/126-lan22:57:320
30304991717,0cyclictest65850irq/126-lan19:48:360
30304991717,0cyclictest65850irq/126-lan00:00:140
30304991716,1cyclictest65850irq/126-lan23:10:130
30304991716,1cyclictest65850irq/126-lan22:00:140
30304991716,1cyclictest65850irq/126-lan20:57:410
30304991616,0cyclictest743-21snmpd22:43:230
30304991616,0cyclictest743-21snmpd22:14:070
30304991616,0cyclictest743-21snmpd20:24:390
30304991616,0cyclictest743-21snmpd19:31:230
30304991616,0cyclictest65850irq/126-lan23:50:010
30304991616,0cyclictest65850irq/126-lan23:00:150
30304991616,0cyclictest65850irq/126-lan22:21:080
30304991616,0cyclictest65850irq/126-lan22:05:190
30304991616,0cyclictest65850irq/126-lan20:05:190
30304991616,0cyclictest65850irq/126-lan19:50:170
30304991616,0cyclictest65850irq/126-lan19:10:120
30304991615,1cyclictest65850irq/126-lan23:45:150
30304991615,1cyclictest65850irq/126-lan22:45:150
30304991615,1cyclictest65850irq/126-lan21:50:200
30304991615,1cyclictest65850irq/126-lan20:30:120
30304991615,1cyclictest65850irq/126-lan00:20:110
30304991615,1cyclictest65850irq/126-lan00:15:140
30304991615,1cyclictest65850irq/126-lan00:10:180
30304991515,0cyclictest743-21snmpd23:56:070
30304991515,0cyclictest65850irq/126-lan23:40:110
30304991515,0cyclictest65850irq/126-lan23:05:560
30304991515,0cyclictest65850irq/126-lan22:35:140
30304991515,0cyclictest65850irq/126-lan22:26:110
30304991515,0cyclictest65850irq/126-lan21:35:160
30304991515,0cyclictest65850irq/126-lan21:30:210
30304991515,0cyclictest65850irq/126-lan21:25:100
30304991515,0cyclictest65850irq/126-lan00:30:200
30304991514,1cyclictest65850irq/126-lan21:45:160
30304991514,1cyclictest65850irq/126-lan21:00:120
30304991514,1cyclictest65850irq/126-lan19:40:120
30304991414,0cyclictest65850irq/126-lan20:25:130
30304991414,0cyclictest65850irq/126-lan20:15:130
30304991414,0cyclictest65850irq/126-lan19:40:000
30304991414,0cyclictest65850irq/126-lan19:20:150
30304991414,0cyclictest65850irq/126-lan19:15:110
30304991413,1cyclictest65850irq/126-lan21:10:160
30304991313,0cyclictest65850irq/126-lan20:01:100
30304991313,0cyclictest65850irq/126-lan19:56:100
30304991313,0cyclictest65850irq/126-lan00:35:210
30304991212,0cyclictest65850irq/126-lan23:38:100
30304991212,0cyclictest65850irq/126-lan22:50:160
30304991212,0cyclictest65850irq/126-lan20:48:060
30304991212,0cyclictest65850irq/126-lan20:10:580
30304991211,1cyclictest65850irq/126-lan23:26:560
30304991211,1cyclictest65850irq/126-lan19:25:150
30304991010,0cyclictest65850irq/126-lan21:09:100
303189998,1cyclictest743-21snmpd23:05:153
303189998,1cyclictest743-21snmpd21:07:443
303189998,1cyclictest743-21snmpd20:29:393
303189996,3cyclictest717-21ntpd00:05:183
303139998,1cyclictest743-21snmpd20:45:402
303099998,1cyclictest743-21snmpd22:50:191
303099998,1cyclictest743-21snmpd19:52:291
303099998,1cyclictest506-21systemd-resolve00:05:221
303189988,0cyclictest743-21snmpd21:59:283
303189988,0cyclictest743-21snmpd21:31:023
303189988,0cyclictest743-21snmpd20:36:583
303189988,0cyclictest743-21snmpd20:23:453
303189988,0cyclictest741-21lldpd22:55:363
303189988,0cyclictest741-21lldpd20:34:443
303189988,0cyclictest741-21lldpd20:14:413
303189988,0cyclictest741-21lldpd19:36:553
303189987,1cyclictest743-21snmpd23:43:493
303189987,1cyclictest573-21in:imuxsock22:35:133
303189987,1cyclictest15180-21cut23:45:153
303189986,2cyclictest743-21snmpd22:17:003
303189986,2cyclictest743-21snmpd21:37:303
303189986,2cyclictest743-21snmpd21:26:113
303189986,2cyclictest743-21snmpd20:18:483
303189986,2cyclictest717-21ntpd20:50:193
303189986,2cyclictest717-21ntpd19:59:593
303139988,0cyclictest743-21snmpd20:44:582
303139988,0cyclictest743-21snmpd19:29:192
303139988,0cyclictest743-21snmpd00:10:232
303139988,0cyclictest741-21lldpd23:26:442
303139988,0cyclictest741-21lldpd23:03:042
303139987,1cyclictest743-21snmpd21:41:092
303139987,1cyclictest6356-21fschecks_count19:30:122
303139986,2cyclictest743-21snmpd22:43:592
303139986,2cyclictest743-21snmpd22:14:222
303139986,2cyclictest743-21snmpd20:27:302
303139986,2cyclictest743-21snmpd20:07:272
303139986,2cyclictest743-21snmpd19:56:112
303139986,2cyclictest743-21snmpd19:20:492
303139986,2cyclictest743-21snmpd00:18:292
303099988,0cyclictest743-21snmpd22:30:231
303099988,0cyclictest743-21snmpd21:30:121
303099988,0cyclictest743-21snmpd21:24:351
303099988,0cyclictest743-21snmpd00:22:201
303099988,0cyclictest741-21lldpd20:31:031
303099988,0cyclictest741-21lldpd00:30:131
303099987,1cyclictest741-21lldpd19:57:261
303099987,1cyclictest741-21lldpd00:03:471
303099987,1cyclictest522-21avahi-daemon00:11:301
303099986,2cyclictest743-21snmpd23:11:511
303099986,2cyclictest743-21snmpd21:51:091
303099986,2cyclictest743-21snmpd21:17:131
303099986,2cyclictest743-21snmpd19:10:511
303189977,0cyclictest743-21snmpd23:19:513
303189977,0cyclictest743-21snmpd21:43:513
303189977,0cyclictest743-21snmpd21:20:533
303189977,0cyclictest741-21lldpd22:11:353
303189977,0cyclictest741-21lldpd21:51:073
303189977,0cyclictest741-21lldpd19:40:083
303189977,0cyclictest741-21lldpd19:29:503
303189977,0cyclictest741-21lldpd19:17:313
303189977,0cyclictest741-21lldpd00:26:413
303189977,0cyclictest522-21avahi-daemon23:20:153
303189976,1cyclictest743-21snmpd22:02:003
303189976,1cyclictest717-21ntpd20:00:183
303189976,1cyclictest31728-21cron21:49:593
303189976,1cyclictest16043-21fschecks_count21:10:133
303189975,2cyclictest743-21snmpd22:43:173
303189975,2cyclictest743-21snmpd22:21:073
303189975,2cyclictest743-21snmpd20:58:023
303189975,2cyclictest717-21ntpd22:45:223
303139977,0cyclictest743-21snmpd23:52:372
303139977,0cyclictest743-21snmpd20:39:282
303139977,0cyclictest743-21snmpd00:34:302
303139977,0cyclictest741-21lldpd21:09:162
303139977,0cyclictest741-21lldpd00:28:312
303139977,0cyclictest741-21lldpd00:08:432
303139977,0cyclictest741-21lldpd00:02:472
303139976,1cyclictest743-21snmpd21:14:322
303139976,1cyclictest743-21snmpd20:16:332
303139975,2cyclictest743-21snmpd21:04:582
303139975,2cyclictest743-21snmpd19:42:222
303139975,2cyclictest743-21snmpd00:39:392
303139975,2cyclictest10125-21cat22:15:132
303139972,5cyclictest557-21NetworkManager20:24:312
303099977,0cyclictest743-21snmpd20:18:381
303099977,0cyclictest741-21lldpd23:33:301
303099977,0cyclictest741-21lldpd22:49:321
303099977,0cyclictest741-21lldpd20:47:351
303099977,0cyclictest741-21lldpd20:11:421
303099977,0cyclictest741-21lldpd19:32:551
303099976,1cyclictest743-21snmpd23:42:281
303099976,1cyclictest6102-21cat22:05:131
303099976,1cyclictest506-21systemd-resolve21:36:541
303099976,1cyclictest14176-21cat22:25:151
303099975,2cyclictest743-21snmpd23:46:041
303099975,2cyclictest743-21snmpd22:59:001
303099975,2cyclictest743-21snmpd21:47:271
303099975,2cyclictest743-21snmpd20:56:281
303099975,2cyclictest743-21snmpd19:37:171
303099974,3cyclictest2151-21apt-get19:20:131
303189966,0cyclictest741-21lldpd23:26:563
303189966,0cyclictest522-21avahi-daemon20:46:573
303189966,0cyclictest2497-21gltestperf19:20:153
303189965,1cyclictest743-21snmpd23:30:013
303189965,1cyclictest743-21snmpd22:51:443
303189965,1cyclictest16161-21/usr/sbin/munin22:30:183
303189964,2cyclictest717-21ntpd22:05:103
303189963,3cyclictest743-21snmpd23:59:533
303189962,3cyclictest575-21rs:main3
303189962,3cyclictest29445-21fw_forwarded_lo23:00:133
303189962,3cyclictest244-20systemd-journal23:51:183
303139966,0cyclictest743-21snmpd20:30:252
303139966,0cyclictest741-21lldpd20:55:242
303139966,0cyclictest741-21lldpd20:10:352
303139966,0cyclictest741-21lldpd19:50:312
303139966,0cyclictest522-21avahi-daemon23:37:232
303139966,0cyclictest522-21avahi-daemon00:24:422
303139964,2cyclictest743-21snmpd22:22:132
303139964,2cyclictest743-21snmpd20:50:132
303139963,3cyclictest557-21NetworkManager23:55:242
303139963,3cyclictest557-21NetworkManager21:50:182
303139963,3cyclictest14081-21sed19:50:002
303139962,3cyclictest244-20systemd-journal22:05:302
303099966,0cyclictest743-21snmpd21:25:051
303099966,0cyclictest741-21lldpd23:56:331
303099966,0cyclictest741-21lldpd23:17:461
303099966,0cyclictest522-21avahi-daemon22:21:081
303099966,0cyclictest522-21avahi-daemon20:52:411
303099965,1cyclictest743-21snmpd20:20:421
303099965,1cyclictest743-21snmpd00:37:481
303099965,1cyclictest522-21avahi-daemon21:58:041
303099965,1cyclictest4325-21grep22:00:151
303099964,2cyclictest743-21snmpd21:04:311
303099964,2cyclictest17383-21cat23:50:131
303099962,4cyclictest557-21NetworkManager23:26:331
303099962,3cyclictest32501-21apt-get19:15:111
303189955,0cyclictest522-21avahi-daemon19:11:073
303189955,0cyclictest15500-21munin-plugin-st22:30:003
303189954,1cyclictest743-21snmpd19:49:053
303189954,1cyclictest3249-21gltestperf20:40:123
303189954,1cyclictest0-21swapper/323:10:163
303189952,3cyclictest557-21NetworkManager19:50:003
303189952,3cyclictest12143-21ntpq21:00:153
303189952,2cyclictest3646-21tr00:35:143
303189952,2cyclictest28099-21needreboot00:15:143
303189950,4cyclictest22202-21ntpq00:00:173
303139955,0cyclictest741-21lldpd22:52:002
303139955,0cyclictest741-21lldpd21:25:112
303139955,0cyclictest741-21lldpd21:18:482
303139954,1cyclictest743-21snmpd23:32:402
303139954,1cyclictest20333-21cat21:20:142
303139953,2cyclictest743-21snmpd23:48:162
303139953,2cyclictest743-21snmpd22:55:202
303139952,3cyclictest743-21snmpd22:45:082
303139952,3cyclictest5227-21seq22:02:542
303139951,3cyclictest3580-21sed23:15:162
303139951,3cyclictest23890-21sendmail21:30:012
303099955,0cyclictest741-21lldpd23:21:481
303099955,0cyclictest522-21avahi-daemon20:01:501
303099954,1cyclictest743-21snmpd23:36:101
303099954,1cyclictest741-21lldpd20:40:461
303099954,1cyclictest4237-21cpuspeed_turbos19:25:121
303099954,1cyclictest12308-21cpuspeed_turbos19:45:121
303099953,2cyclictest743-21snmpd23:00:181
303099953,2cyclictest743-21snmpd22:35:551
303099952,3cyclictest29184-21smartctl20:25:141
303099952,2cyclictest31950-21ntpq23:05:141
303099950,4cyclictest10393-21diskstats19:40:111
303189942,2cyclictest1757-21ls00:30:153
303189941,2cyclictest11535-21head23:35:143
303189940,4cyclictest29512-21apt-get00:20:113
303189940,3cyclictest7523-21/usr/sbin/munin19:30:203
303139942,2cyclictest743-21snmpd21:45:412
303139942,2cyclictest557-21NetworkManager22:25:072
303139942,2cyclictest557-21NetworkManager21:35:142
303139942,2cyclictest1103-21head23:10:142
303139941,3cyclictest557-21NetworkManager23:21:122
303139941,3cyclictest1685-21sort21:55:122
303139941,2cyclictest31434-21fschecks_time23:05:122
303139941,2cyclictest30684-21cut19:10:112
303139941,2cyclictest16391-21fschecks_count22:30:122
303139941,2cyclictest12875-21date23:40:002
303139940,4cyclictest19056-21ntpq20:00:162
303139940,3cyclictest8889-21ntp_192.168.11419:35:172
303139940,3cyclictest18363-21diskstats22:35:112
303099943,1cyclictest331ktimers/120:35:151
303099943,1cyclictest20942-21ntpq22:40:151
303099941,3cyclictest557-21NetworkManager00:15:101
303099941,2cyclictest20755-21uname20:05:131
303099941,2cyclictest15522-21awk21:10:001
303099940,4cyclictest8529-21ntpq22:10:161
303099940,4cyclictest32330-21ntpq00:25:181
303099940,4cyclictest28701-21ntpq21:40:161
303099940,4cyclictest14181-21ntpq21:05:161
303099940,4cyclictest10533-21ntpq22:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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