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2026-02-21 - 19:34
[ 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 Feb 21, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23647991918,1cyclictest65850irq/126-lan09:51:172
23647991918,1cyclictest65850irq/126-lan07:50:162
23647991818,0cyclictest65850irq/126-lan09:10:152
23647991817,1cyclictest65850irq/126-lan12:00:222
23647991817,1cyclictest65850irq/126-lan10:35:132
23647991817,1cyclictest65850irq/126-lan08:25:152
23647991817,1cyclictest65850irq/126-lan08:20:162
23647991717,0cyclictest65850irq/126-lan11:42:212
23647991717,0cyclictest65850irq/126-lan11:05:162
23647991717,0cyclictest65850irq/126-lan10:55:202
23647991717,0cyclictest65850irq/126-lan10:42:172
23647991717,0cyclictest65850irq/126-lan07:20:212
23647991716,1cyclictest65850irq/126-lan12:25:132
23647991716,1cyclictest65850irq/126-lan11:55:192
23647991716,1cyclictest65850irq/126-lan10:20:162
23647991716,1cyclictest65850irq/126-lan10:00:182
23647991716,1cyclictest65850irq/126-lan09:35:212
23647991716,1cyclictest65850irq/126-lan09:30:112
23647991716,1cyclictest65850irq/126-lan09:05:222
23647991716,1cyclictest65850irq/126-lan08:50:202
23647991716,1cyclictest65850irq/126-lan08:15:182
23647991716,1cyclictest65850irq/126-lan07:55:182
23647991716,1cyclictest65850irq/126-lan07:15:142
23647991716,1cyclictest65850irq/126-lan07:10:152
23647991616,0cyclictest65850irq/126-lan12:35:192
23647991616,0cyclictest65850irq/126-lan12:16:172
23647991616,0cyclictest65850irq/126-lan09:25:202
23647991616,0cyclictest65850irq/126-lan08:45:162
23647991616,0cyclictest65850irq/126-lan07:30:212
23647991616,0cyclictest65850irq/126-lan07:25:152
23647991615,1cyclictest65850irq/126-lan11:30:122
23647991615,1cyclictest65850irq/126-lan11:25:122
23647991615,1cyclictest65850irq/126-lan11:15:162
23647991615,1cyclictest65850irq/126-lan10:50:192
23647991615,1cyclictest65850irq/126-lan10:25:172
23647991515,0cyclictest65850irq/126-lan09:20:172
23647991515,0cyclictest65850irq/126-lan08:59:172
23647991515,0cyclictest65850irq/126-lan07:49:322
23647991514,1cyclictest65850irq/126-lan11:45:182
23647991514,1cyclictest65850irq/126-lan10:05:162
23647991514,1cyclictest65850irq/126-lan08:35:172
23647991514,1cyclictest65850irq/126-lan08:00:202
23647991414,0cyclictest65850irq/126-lan12:34:182
23647991414,0cyclictest65850irq/126-lan09:19:492
23647991413,1cyclictest65850irq/126-lan11:50:162
23647991413,1cyclictest65850irq/126-lan11:35:132
23647991413,1cyclictest65850irq/126-lan11:00:202
23647991413,1cyclictest65850irq/126-lan09:55:122
23647991413,1cyclictest65850irq/126-lan08:30:142
2363499149,3cyclictest1696-21cron10:09:590
23647991313,0cyclictest65850irq/126-lan12:10:182
23647991313,0cyclictest65850irq/126-lan10:19:352
23647991312,1cyclictest65850irq/126-lan12:05:162
23647991312,1cyclictest65850irq/126-lan09:44:592
23647991312,1cyclictest65850irq/126-lan08:05:222
2364299139,4cyclictest17342-21cpuspeed_turbos12:05:131
2363499133,6cyclictest29232-21grep11:15:190
23647991212,0cyclictest65850irq/126-lan10:12:172
23647991212,0cyclictest65850irq/126-lan09:40:172
23647991212,0cyclictest65850irq/126-lan08:40:152
23647991212,0cyclictest65850irq/126-lan08:10:172
23647991211,1cyclictest65850irq/126-lan11:10:162
23647991211,1cyclictest65850irq/126-lan09:00:172
2364299118,3cyclictest743-21snmpd11:45:091
2364299118,3cyclictest743-21snmpd10:08:021
2364299118,3cyclictest741-21lldpd08:55:371
2364299117,4cyclictest743-21snmpd10:01:381
2363499117,4cyclictest4962-21cpuspeed_turbos07:40:130
2365299108,0cyclictest743-21snmpd09:33:223
2364799109,1cyclictest65850irq/126-lan12:20:142
2364799109,1cyclictest65850irq/126-lan10:30:132
23647991010,0cyclictest65850irq/126-lan07:35:182
2364299108,2cyclictest741-21lldpd12:23:101
2364299107,3cyclictest522-21avahi-daemon10:10:131
2364299106,4cyclictest743-21snmpd10:48:431
2363499108,2cyclictest743-21snmpd08:59:010
2363499108,2cyclictest743-21snmpd07:55:380
2363499107,3cyclictest743-21snmpd09:16:270
2363499102,5cyclictest9019-21awk10:25:180
2363499102,4cyclictest9495-21wc07:50:150
236529998,1cyclictest743-21snmpd09:35:113
236479999,0cyclictest65850irq/126-lan10:45:192
236429998,1cyclictest743-21snmpd12:03:541
236429998,1cyclictest743-21snmpd11:56:511
236429998,1cyclictest743-21snmpd07:29:091
236429996,3cyclictest743-21snmpd12:11:391
236429996,3cyclictest741-21lldpd11:51:461
236429996,3cyclictest506-21systemd-resolve08:00:221
236429990,3cyclictest24656-21chrt08:28:301
236349998,1cyclictest743-21snmpd08:14:040
236349998,1cyclictest741-21lldpd12:12:100
236349998,1cyclictest7101-21fschecks_count07:45:120
236349993,5cyclictest15259-21fw_packets08:05:140
236349991,5cyclictest30888-21load10:00:150
236349990,3cyclictest27014-21wc07:15:210
236349990,2cyclictest62701timerandwakeup11:35:190
236529988,0cyclictest743-21snmpd10:33:423
236529988,0cyclictest741-21lldpd11:56:353
236529988,0cyclictest741-21lldpd08:14:533
236529987,1cyclictest743-21snmpd09:54:203
236529987,1cyclictest743-21snmpd09:26:523
236529987,1cyclictest743-21snmpd09:12:393
236529987,1cyclictest743-21snmpd08:30:383
236529987,1cyclictest0-21swapper/309:20:173
236529986,2cyclictest743-21snmpd07:31:513
236529986,2cyclictest717-21ntpd10:00:193
236529986,2cyclictest717-21ntpd08:35:143
236429988,0cyclictest743-21snmpd09:33:041
236429988,0cyclictest743-21snmpd07:42:181
236429988,0cyclictest741-21lldpd09:22:101
236429987,1cyclictest743-21snmpd12:29:161
236429987,1cyclictest743-21snmpd10:32:311
236429987,1cyclictest743-21snmpd09:44:141
236429987,1cyclictest743-21snmpd07:36:341
236429987,1cyclictest522-21avahi-daemon09:05:141
236429987,1cyclictest28489-21gltestperf11:15:131
236429986,2cyclictest743-21snmpd09:11:491
236429986,2cyclictest743-21snmpd07:48:331
236429985,3cyclictest743-21snmpd07:21:091
236429985,3cyclictest522-21avahi-daemon09:29:221
236429984,4cyclictest17402-21cat08:10:141
236429983,5cyclictest8772-21ntpq10:25:161
236429982,6cyclictest9640-21ntpq07:50:161
236429981,4cyclictest557-21NetworkManager09:52:511
236429980,4cyclictest30185-21ntpq12:35:181
236429980,4cyclictest28184-21ntpq12:30:171
236429980,3cyclictest12189-21grep09:15:151
236429980,2cyclictest16009-21wc08:05:201
236349988,0cyclictest741-21lldpd12:22:460
236349988,0cyclictest741-21lldpd11:40:410
236349987,1cyclictest743-21snmpd10:54:030
236349987,1cyclictest743-21snmpd09:22:120
236349987,1cyclictest741-21lldpd07:14:460
236349987,1cyclictest14164-21cpuspeed_turbos10:40:130
236349986,2cyclictest743-21snmpd11:55:260
236349986,2cyclictest743-21snmpd08:48:380
236349986,2cyclictest743-21snmpd08:40:030
236349986,2cyclictest743-21snmpd07:32:390
236349985,3cyclictest743-21snmpd09:55:020
236349985,3cyclictest743-21snmpd09:53:130
236349983,5cyclictest28282-21ntpq08:35:170
236349983,5cyclictest21943-21entropy09:40:130
236349983,5cyclictest0-21swapper/007:25:010
236349983,4cyclictest21660-21latency_hist09:39:590
236349980,5cyclictest24986-21ntpq11:05:170
236349980,4cyclictest6071-21ntpq09:00:170
236349980,3cyclictest16166-21irqstats09:25:140
236349980,2cyclictest21787-21taskset10:59:120
236529977,0cyclictest743-21snmpd11:47:423
236529977,0cyclictest743-21snmpd10:48:153
236529977,0cyclictest743-21snmpd07:55:013
236529977,0cyclictest741-21lldpd11:33:163
236529977,0cyclictest741-21lldpd10:59:363
236529977,0cyclictest741-21lldpd10:39:563
236529977,0cyclictest741-21lldpd08:22:143
236529976,1cyclictest743-21snmpd12:28:463
236529976,1cyclictest743-21snmpd07:51:043
236529976,1cyclictest7419-21fschecks_count09:05:133
236529976,1cyclictest741-21lldpd08:55:343
236529975,2cyclictest743-21snmpd11:00:123
236529975,2cyclictest743-21snmpd08:42:023
236529975,2cyclictest743-21snmpd07:49:063
236529975,2cyclictest24258-21cat07:10:133
236529975,2cyclictest23760-21cat12:20:123
236529975,2cyclictest14211-21tr10:40:133
236429977,0cyclictest743-21snmpd09:57:211
236429977,0cyclictest741-21lldpd07:18:281
236429976,1cyclictest30732-21cpuspeed_turbos11:20:121
236429975,2cyclictest743-21snmpd11:05:031
236429974,3cyclictest24551-21ntpq07:10:151
236429970,4cyclictest21775-21ntpq08:20:181
236429970,4cyclictest14802-21ntpq10:40:171
236429970,3cyclictest8453-21/usr/sbin/munin11:40:231
236429970,3cyclictest6856-21ntp_states10:20:161
236429970,3cyclictest6263-21threads11:35:191
236429970,3cyclictest3420-21ntp_192.168.11411:30:141
236429970,3cyclictest28195-21ntp_192.168.11408:35:171
236429970,3cyclictest24601-21hddtemp_smartct09:45:141
236429970,3cyclictest22644-21latency11:00:151
236429970,3cyclictest2152-21rt-features08:50:191
236429970,3cyclictest21478-21/usr/sbin/munin10:55:211
236429970,3cyclictest2047-21awk11:25:211
236429970,3cyclictest18107-21apt-get10:50:101
236429970,3cyclictest1292-21/usr/sbin/munin07:30:221
236429970,3cyclictest12430-21sed10:35:131
236429970,2cyclictest30529-21sendmail_mailqu08:40:221
236429970,2cyclictest27513-21sed11:10:201
236349974,3cyclictest743-21snmpd12:17:430
236349974,3cyclictest522-21avahi-daemon12:00:140
236349973,4cyclictest2471-21turbostat11:30:000
236349972,5cyclictest244-20systemd-journal08:23:510
236349972,4cyclictest24895-21cat08:30:000
236349971,5cyclictest26433-21cut11:10:120
236349971,5cyclictest23906-21cp09:44:590
236349970,4cyclictest3011-21fw_forwarded_lo11:30:110
236349970,4cyclictest30109-21ntpq12:35:190
236349970,4cyclictest2698-21ntpq10:10:170
236349970,4cyclictest26155-21ntpq12:25:150
236349970,4cyclictest18135-21ntpq12:05:190
236349970,3cyclictest3189-21ld07:35:170
236349970,3cyclictest30863-21fschecks_count11:20:130
236349970,3cyclictest29329-21cut12:35:010
236349970,3cyclictest25151-21base6408:29:590
236349970,3cyclictest2017-21ntp_states08:50:170
236349970,3cyclictest16933-21ntpq10:45:200
236349970,3cyclictest12065-21ntp_states11:50:160
236349970,3cyclictest11257-21grep10:30:240
236349970,3cyclictest10380-21ntpq09:10:180
236349970,3cyclictest10066-21ntpq11:45:180
236349970,2cyclictest12800-21ntpq10:35:160
236529966,0cyclictest743-21snmpd08:05:173
236529966,0cyclictest741-21lldpd10:08:463
236529965,1cyclictest717-21ntpd10:20:183
236529965,1cyclictest522-21avahi-daemon08:29:123
236529965,1cyclictest26411-21fschecks_time11:10:123
236529964,2cyclictest743-21snmpd10:10:303
236529964,2cyclictest743-21snmpd07:29:423
236529964,2cyclictest717-21ntpd09:00:223
236529964,2cyclictest2805-21cat07:35:143
236529962,4cyclictest557-21NetworkManager11:50:093
236529962,3cyclictest7107-21sed11:39:593
236529962,3cyclictest24915-21ntp_192.168.11409:45:163
236529962,3cyclictest22064-21fw_forwarded_lo09:40:143
236529962,3cyclictest17037-21grep12:05:003
236529961,4cyclictest20863-21cat08:19:593
236479966,0cyclictest65850irq/126-lan07:40:122
236429961,2cyclictest4071-21cut10:15:101
236429960,3cyclictest5370-21diskstats09:00:111
236429960,3cyclictest21847-21wc12:15:141
236429960,3cyclictest18971-21sort08:15:111
236429960,2cyclictest31718-21fschecks_count08:45:121
236429960,2cyclictest25366-21apt-config08:29:591
236429960,2cyclictest19703-21taskset09:35:061
236429960,2cyclictest11218-21gltestperf07:55:131
236349963,3cyclictest13350-21sort08:00:130
236349963,2cyclictest5989-21sshd10:20:080
236349960,3cyclictest30607-21fw_forwarded_lo07:25:130
236349960,3cyclictest18983-21apt08:15:110
236349960,3cyclictest18122-21basename09:30:120
236349960,2cyclictest7443-21fschecks_time09:05:130
236349960,2cyclictest4068-21grep10:15:100
236349960,1cyclictest0-21swapper/011:00:120
236529955,0cyclictest743-21snmpd12:37:333
236529955,0cyclictest27433-21cpuspeed_turbos12:30:123
236529954,1cyclictest31832-21gltestperf08:45:133
236529954,1cyclictest0-21swapper/312:05:153
236529954,1cyclictest0-21swapper/310:30:003
236529953,2cyclictest743-21snmpd09:57:333
236529953,2cyclictest717-21ntpd11:22:233
236529953,2cyclictest717-21ntpd10:19:593
236529952,3cyclictest557-21NetworkManager08:54:563
236529952,3cyclictest1276-21sed11:25:153
236529952,2cyclictest14134-21ls08:00:203
236529952,2cyclictest12478-21ld09:15:173
236529950,4cyclictest28011-21gpg-connect-age07:20:013
236479952,2cyclictest30543-21dpkg11:20:002
236529942,2cyclictest5061-21entropy07:40:143
236529942,2cyclictest24221-21grep11:05:123
236529941,2cyclictest19417-21grep12:10:133
236529940,4cyclictest26592-21ntpq07:15:183
236529940,4cyclictest18822-21ntpq10:50:163
236529940,3cyclictest29044-21ntp_states11:15:163
236529930,2cyclictest21583-21taskset12:15:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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