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2026-08-03 - 10:03

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 the highest latencies:
System rack8slot6s.osadl.org (updated Mon Aug 03, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2038993333,0cyclictest913-21fwupd20:22:113
2023992019,1cyclictest65850irq/126-lan23:50:020
2023991818,0cyclictest65850irq/126-lan00:07:240
2023991817,1cyclictest65850irq/126-lan19:10:200
2023991716,1cyclictest65850irq/126-lan23:35:130
2023991716,1cyclictest65850irq/126-lan22:35:130
2023991716,1cyclictest65850irq/126-lan22:05:170
2023991716,1cyclictest65850irq/126-lan20:15:190
2023991716,1cyclictest65850irq/126-lan00:15:140
2023991616,0cyclictest65850irq/126-lan22:50:190
2023991616,0cyclictest65850irq/126-lan22:29:020
2023991616,0cyclictest65850irq/126-lan22:10:110
2023991616,0cyclictest65850irq/126-lan20:44:070
2023991616,0cyclictest65850irq/126-lan19:33:540
2023991616,0cyclictest65850irq/126-lan00:30:180
2023991615,1cyclictest65850irq/126-lan23:15:120
2023991615,1cyclictest65850irq/126-lan23:00:180
2023991615,1cyclictest65850irq/126-lan22:24:530
2023991615,1cyclictest65850irq/126-lan22:15:130
2023991615,1cyclictest65850irq/126-lan22:00:020
2023991615,1cyclictest65850irq/126-lan21:40:200
2023991615,1cyclictest65850irq/126-lan21:30:540
2023991615,1cyclictest65850irq/126-lan21:10:140
2023991615,1cyclictest65850irq/126-lan20:45:210
2023991615,1cyclictest65850irq/126-lan20:20:010
2023991615,1cyclictest65850irq/126-lan20:10:140
2023991615,1cyclictest65850irq/126-lan19:40:100
2023991615,1cyclictest65850irq/126-lan00:25:120
2023991615,1cyclictest65850irq/126-lan00:20:120
2023991515,0cyclictest65850irq/126-lan23:21:040
2023991515,0cyclictest65850irq/126-lan23:05:130
2023991515,0cyclictest65850irq/126-lan22:33:540
2023991515,0cyclictest65850irq/126-lan21:20:590
2023991515,0cyclictest65850irq/126-lan20:50:170
2023991515,0cyclictest65850irq/126-lan19:35:200
2023991514,1cyclictest65850irq/126-lan23:40:200
2023991514,1cyclictest65850irq/126-lan22:45:180
2023991514,1cyclictest65850irq/126-lan22:40:200
2023991514,1cyclictest65850irq/126-lan21:55:180
2023991514,1cyclictest65850irq/126-lan21:35:160
2023991514,1cyclictest65850irq/126-lan21:05:150
2023991514,1cyclictest65850irq/126-lan00:10:140
2023991414,0cyclictest65850irq/126-lan23:30:120
2023991414,0cyclictest65850irq/126-lan23:10:540
2023991414,0cyclictest65850irq/126-lan21:45:180
2023991414,0cyclictest65850irq/126-lan20:55:220
2023991414,0cyclictest65850irq/126-lan20:00:220
2023991414,0cyclictest65850irq/126-lan00:35:180
2023991413,1cyclictest65850irq/126-lan23:55:000
2023991413,1cyclictest65850irq/126-lan20:35:160
2023991413,1cyclictest65850irq/126-lan19:20:200
2023991413,1cyclictest65850irq/126-lan00:00:140
2023991313,0cyclictest65850irq/126-lan21:00:550
2023991312,1cyclictest65850irq/126-lan23:45:180
2023991312,1cyclictest65850irq/126-lan19:15:340
2023991212,0cyclictest65850irq/126-lan20:26:540
2023991212,0cyclictest65850irq/126-lan19:45:170
2023991211,1cyclictest65850irq/126-lan22:55:140
2023991211,1cyclictest65850irq/126-lan20:33:530
2023991211,1cyclictest65850irq/126-lan19:55:150
2023991211,1cyclictest65850irq/126-lan19:25:120
2023991111,0cyclictest65850irq/126-lan21:50:170
2023991111,0cyclictest65850irq/126-lan20:08:550
2023991110,1cyclictest65850irq/126-lan21:15:110
20389998,1cyclictest743-21snmpd19:33:303
20389998,1cyclictest741-21lldpd20:54:313
20339998,1cyclictest743-21snmpd23:20:342
20339998,1cyclictest743-21snmpd22:37:572
20339998,1cyclictest741-21lldpd22:10:262
20289998,1cyclictest741-21lldpd23:49:491
20239998,1cyclictest65850irq/126-lan23:25:120
20389988,0cyclictest741-21lldpd19:11:463
20389987,1cyclictest743-21snmpd20:56:203
20389986,2cyclictest743-21snmpd22:49:393
20389986,2cyclictest743-21snmpd21:05:123
20389986,2cyclictest743-21snmpd20:46:393
20339988,0cyclictest743-21snmpd23:34:382
20339988,0cyclictest743-21snmpd20:49:592
20339988,0cyclictest743-21snmpd00:28:002
20339988,0cyclictest741-21lldpd21:02:422
20339988,0cyclictest741-21lldpd20:26:192
20339988,0cyclictest741-21lldpd20:17:592
20339987,1cyclictest743-21snmpd21:35:582
20339987,1cyclictest743-21snmpd19:11:562
20339987,1cyclictest743-21snmpd00:13:272
20339987,1cyclictest741-21lldpd22:57:422
20339987,1cyclictest741-21lldpd21:25:412
20339987,1cyclictest741-21lldpd21:10:592
20339987,1cyclictest573-21in:imuxsock00:05:222
20339986,2cyclictest743-21snmpd22:51:552
20339986,2cyclictest743-21snmpd22:41:342
20339986,2cyclictest743-21snmpd21:22:222
20339986,2cyclictest743-21snmpd20:22:532
20339986,2cyclictest743-21snmpd19:55:152
20339986,2cyclictest743-21snmpd19:20:512
20339986,2cyclictest743-21snmpd19:17:362
20289988,0cyclictest741-21lldpd21:07:311
20289987,1cyclictest743-21snmpd23:57:271
20289987,1cyclictest743-21snmpd22:28:121
20289987,1cyclictest743-21snmpd21:02:501
20289987,1cyclictest743-21snmpd20:09:291
20289987,1cyclictest741-21lldpd00:37:501
20289987,1cyclictest522-21avahi-daemon22:12:191
20289986,2cyclictest743-21snmpd19:54:521
20289986,2cyclictest743-21snmpd19:45:451
20289986,2cyclictest743-21snmpd00:25:261
20289983,4cyclictest17099-21cat23:39:591
20239988,0cyclictest65850irq/126-lan19:50:180
20389977,0cyclictest743-21snmpd23:55:543
20389977,0cyclictest743-21snmpd21:11:513
20389977,0cyclictest743-21snmpd20:13:343
20389977,0cyclictest743-21snmpd00:01:543
20389977,0cyclictest741-21lldpd23:36:343
20389977,0cyclictest741-21lldpd19:15:133
20389976,1cyclictest522-21avahi-daemon23:04:493
20389976,1cyclictest22913-21nvmesmart_nvme021:15:173
20389975,2cyclictest743-21snmpd23:14:163
20389975,2cyclictest743-21snmpd19:24:473
20389974,2cyclictest29024-21tr22:50:123
20389973,3cyclictest24636-21users20:00:243
20339977,0cyclictest743-21snmpd23:54:562
20339977,0cyclictest741-21lldpd22:01:192
20339977,0cyclictest741-21lldpd20:42:502
20339976,1cyclictest743-21snmpd19:53:102
20339976,1cyclictest7241-21fschecks_count23:15:132
20339976,1cyclictest506-21systemd-resolve19:41:402
20339975,2cyclictest743-21snmpd23:35:072
20339975,2cyclictest743-21snmpd23:27:352
20339975,2cyclictest20049-21cat23:45:152
20289977,0cyclictest743-21snmpd20:27:561
20289977,0cyclictest743-21snmpd00:30:131
20289977,0cyclictest741-21lldpd23:03:031
20289977,0cyclictest741-21lldpd00:13:231
20289977,0cyclictest522-21avahi-daemon23:53:361
20289976,1cyclictest743-21snmpd23:12:191
20289976,1cyclictest743-21snmpd21:45:461
20289976,1cyclictest743-21snmpd21:31:211
20289976,1cyclictest743-21snmpd00:04:331
20289976,1cyclictest22115-21cpuspeed_turbos21:15:111
20289976,1cyclictest10201-21fschecks_time20:45:141
20289975,2cyclictest743-21snmpd23:34:441
20289975,2cyclictest743-21snmpd21:41:441
20289975,2cyclictest743-21snmpd20:17:041
20289975,2cyclictest743-21snmpd19:58:511
20289973,3cyclictest4391-21df_inode21:50:131
20389966,0cyclictest743-21snmpd22:41:373
20389966,0cyclictest741-21lldpd22:20:043
20389966,0cyclictest741-21lldpd21:02:333
20389966,0cyclictest522-21avahi-daemon22:13:093
20389965,1cyclictest743-21snmpd21:46:583
20389965,1cyclictest743-21snmpd19:25:593
20389965,1cyclictest741-21lldpd22:08:003
20389965,1cyclictest522-21avahi-daemon19:40:003
20389964,2cyclictest743-21snmpd23:21:353
20389964,2cyclictest743-21snmpd00:36:193
20389963,2cyclictest575-21rs:main3
20389962,3cyclictest8241-21ls23:15:223
20389962,3cyclictest18441-21ntp_states23:40:163
20389960,5cyclictest30539-21ntpq00:10:163
20339966,0cyclictest741-21lldpd22:29:542
20339966,0cyclictest741-21lldpd20:07:222
20339966,0cyclictest741-21lldpd20:03:182
20339966,0cyclictest741-21lldpd19:39:022
20339966,0cyclictest741-21lldpd00:02:152
20339966,0cyclictest522-21avahi-daemon20:59:012
20339965,1cyclictest743-21snmpd23:59:272
20339965,1cyclictest743-21snmpd23:08:072
20339964,2cyclictest743-21snmpd20:35:572
20339963,3cyclictest743-21snmpd21:56:112
20339963,2cyclictest5838-21ntpq23:10:182
20339963,2cyclictest575-21rs:main2
20289966,0cyclictest743-21snmpd22:32:571
20289966,0cyclictest743-21snmpd22:07:211
20289966,0cyclictest743-21snmpd20:02:001
20289966,0cyclictest522-21avahi-daemon22:57:471
20289966,0cyclictest522-21avahi-daemon22:39:461
20289966,0cyclictest522-21avahi-daemon19:13:571
20289965,1cyclictest743-21snmpd20:44:541
20289965,1cyclictest743-21snmpd20:10:221
20289965,1cyclictest743-21snmpd00:24:151
20289965,1cyclictest741-21lldpd19:37:501
20289965,1cyclictest522-21avahi-daemon21:55:251
20289965,1cyclictest522-21avahi-daemon20:20:491
20289965,1cyclictest20101-21cpuspeed_turbos21:10:121
20289965,1cyclictest16477-21cpuspeed_turbos22:20:121
20289964,2cyclictest743-21snmpd20:52:301
20289962,3cyclictest24573-21grep22:40:121
20239966,0cyclictest65850irq/126-lan21:25:220
20389955,0cyclictest743-21snmpd22:59:043
20389955,0cyclictest743-21snmpd21:33:273
20389955,0cyclictest506-21systemd-resolve23:08:303
20389955,0cyclictest506-21systemd-resolve19:56:203
20389954,1cyclictest743-21snmpd19:54:013
20389954,1cyclictest7198-21idleruntime-cro00:35:003
20389954,1cyclictest522-21avahi-daemon22:15:123
20389953,2cyclictest743-21snmpd22:31:323
20389953,2cyclictest743-21snmpd20:30:113
20389953,2cyclictest743-21snmpd00:15:483
20389953,2cyclictest6715-21cat21:55:163
20389952,3cyclictest32323-21diskstats21:40:123
20389952,3cyclictest28018-21fw_forwarded_lo00:05:153
20389952,3cyclictest244-20systemd-journal19:37:393
20389952,2cyclictest3420-21http00:25:123
20389952,2cyclictest30321-21grep21:35:143
20389952,2cyclictest26305-21fschecks_count21:25:163
20389952,2cyclictest244-20systemd-journal22:28:013
20389951,3cyclictest23561-21cat23:54:593
20389951,3cyclictest23470-21tr22:35:193
20389951,3cyclictest20909-21awk23:45:213
20389950,4cyclictest6639-21ntpq20:35:183
20339955,0cyclictest741-21lldpd00:30:122
20339955,0cyclictest741-21lldpd00:20:002
20339954,1cyclictest506-21systemd-resolve22:05:052
20339954,1cyclictest244-20systemd-journal21:07:422
20339954,1cyclictest17680-21cpuspeed_turbos23:40:112
20339953,2cyclictest743-21snmpd19:47:402
20339953,2cyclictest4848-21sshd20:30:502
20339953,2cyclictest22414-21grep21:15:132
20339952,3cyclictest16667-21perl22:20:132
20339952,2cyclictest9158-21ld19:25:182
20339952,2cyclictest777-21run-parts21:40:182
20339952,2cyclictest4031-21dpkg21:50:012
20339951,4cyclictest557-21NetworkManager23:00:022
20289955,0cyclictest741-21lldpd23:17:591
20289955,0cyclictest741-21lldpd19:44:051
20289954,1cyclictest743-21snmpd22:17:241
20289953,2cyclictest743-21snmpd23:26:111
20289953,2cyclictest743-21snmpd20:55:361
20289952,3cyclictest30123-21apt-get21:35:131
20289952,2cyclictest9240-21ps19:25:191
20289952,2cyclictest575-21rs:main1
20289952,2cyclictest29479-21sed22:50:141
20289952,2cyclictest28803-21ls00:05:231
20289952,2cyclictest244-20systemd-journal20:35:071
20289952,2cyclictest11488-21ld19:30:181
20289951,3cyclictest8567-21grep22:00:121
20289951,3cyclictest17424-21dpkg23:40:011
20289950,4cyclictest3455-21ntpq23:05:161
20389943,1cyclictest10069-21cron22:04:593
20389941,2cyclictest25514-21cut20:05:143
20389941,2cyclictest17565-21gltestperf19:45:153
20389941,2cyclictest1688-21fw_packets00:20:123
20389941,2cyclictest13527-21smartctl23:30:143
20389940,4cyclictest30118-21ntpq20:15:173
20389940,3cyclictest8087-21diskstats20:40:123
20389940,3cyclictest5021-21ntpq21:50:173
20389940,3cyclictest24915-21ntp_states21:20:173
20389940,3cyclictest1591-21diskstats20:25:123
20339944,0cyclictest0-21swapper/222:45:142
20339943,1cyclictest28041-21ntpq20:10:152
20339943,1cyclictest0-21swapper/200:20:112
20339941,2cyclictest7499-21cpuspeed_turbos00:35:152
20339941,2cyclictest3054-21unixbench_multi21:45:202
20339941,2cyclictest28434-21tail21:30:142
20339940,3cyclictest15217-21ntp_states22:15:162
20339940,3cyclictest12657-21ntpq20:50:162
20289942,2cyclictest743-21snmpd20:31:491
20289942,2cyclictest4592-21head19:15:151
20289942,2cyclictest24510-21cat21:20:141
20289941,2cyclictest9398-21fw_packets23:20:131
20289941,2cyclictest8171-21wc19:25:001
20289940,3cyclictest27672-21ntpq22:45:161
20289940,2cyclictest31839-21tr00:15:141
20339930,3cyclictest10357-21dpkg19:30:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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