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2026-08-02 - 21:24

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 Sun Aug 02, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24148991919,0cyclictest65850irq/126-lan12:30:320
24148991919,0cyclictest65850irq/126-lan09:55:020
24148991818,0cyclictest65850irq/126-lan12:01:040
24148991818,0cyclictest65850irq/126-lan10:40:340
24148991818,0cyclictest65850irq/126-lan07:40:100
24148991817,1cyclictest65850irq/126-lan12:15:190
24148991817,1cyclictest65850irq/126-lan11:51:020
24148991817,1cyclictest65850irq/126-lan11:00:590
24148991817,1cyclictest65850irq/126-lan10:00:120
24148991817,1cyclictest65850irq/126-lan08:34:540
24148991817,1cyclictest65850irq/126-lan08:21:210
24148991817,1cyclictest65850irq/126-lan07:20:230
24148991717,0cyclictest65850irq/126-lan12:20:150
24148991717,0cyclictest65850irq/126-lan11:20:140
24148991717,0cyclictest65850irq/126-lan10:35:210
24148991717,0cyclictest65850irq/126-lan09:50:230
24148991716,1cyclictest65850irq/126-lan12:10:180
24148991716,1cyclictest65850irq/126-lan10:23:410
24148991716,1cyclictest65850irq/126-lan09:30:210
24148991716,1cyclictest65850irq/126-lan08:35:180
24148991716,1cyclictest65850irq/126-lan08:35:170
24148991716,1cyclictest65850irq/126-lan08:25:140
24148991716,1cyclictest65850irq/126-lan08:15:120
24148991616,0cyclictest743-21snmpd07:59:120
24148991616,0cyclictest65850irq/126-lan12:06:550
24148991616,0cyclictest65850irq/126-lan11:15:180
24148991616,0cyclictest65850irq/126-lan11:10:180
24148991616,0cyclictest65850irq/126-lan10:53:070
24148991616,0cyclictest65850irq/126-lan10:45:170
24148991616,0cyclictest65850irq/126-lan09:40:150
24148991616,0cyclictest65850irq/126-lan09:00:210
24148991616,0cyclictest65850irq/126-lan08:10:150
24148991615,1cyclictest65850irq/126-lan10:10:160
24148991615,1cyclictest65850irq/126-lan07:25:120
24148991515,0cyclictest65850irq/126-lan11:49:040
24148991515,0cyclictest65850irq/126-lan10:25:170
24148991515,0cyclictest65850irq/126-lan09:28:370
24148991515,0cyclictest65850irq/126-lan09:21:030
24148991514,1cyclictest65850irq/126-lan11:30:170
24148991514,1cyclictest65850irq/126-lan11:30:000
24148991514,1cyclictest65850irq/126-lan09:45:220
24148991514,1cyclictest65850irq/126-lan09:35:200
24148991514,1cyclictest65850irq/126-lan09:10:150
24148991514,1cyclictest65850irq/126-lan07:35:150
24148991514,1cyclictest65850irq/126-lan07:30:130
24148991414,0cyclictest65850irq/126-lan11:35:210
24148991414,0cyclictest65850irq/126-lan10:30:140
24148991414,0cyclictest65850irq/126-lan10:05:200
24148991414,0cyclictest65850irq/126-lan08:40:140
24148991414,0cyclictest65850irq/126-lan08:00:240
24148991413,1cyclictest65850irq/126-lan12:25:220
24148991413,1cyclictest65850irq/126-lan11:40:220
24148991413,1cyclictest65850irq/126-lan08:50:150
24148991313,0cyclictest65850irq/126-lan10:15:210
24148991313,0cyclictest65850irq/126-lan08:47:330
24148991313,0cyclictest65850irq/126-lan07:54:470
24148991312,1cyclictest65850irq/126-lan09:15:100
24148991312,1cyclictest65850irq/126-lan08:55:200
24148991312,1cyclictest65850irq/126-lan07:18:160
24148991212,0cyclictest743-21snmpd07:49:410
24148991211,1cyclictest65850irq/126-lan12:35:160
24148991211,1cyclictest65850irq/126-lan11:07:440
24148991211,1cyclictest65850irq/126-lan10:55:180
24148991211,1cyclictest65850irq/126-lan07:13:280
24148991111,0cyclictest65850irq/126-lan11:55:140
24148991111,0cyclictest65850irq/126-lan08:08:220
2414899109,1cyclictest65850irq/126-lan09:08:320
241669998,1cyclictest743-21snmpd11:22:213
241669998,1cyclictest741-21lldpd07:53:133
241619998,1cyclictest743-21snmpd08:15:512
241669988,0cyclictest743-21snmpd07:17:343
241669988,0cyclictest741-21lldpd10:16:023
241669988,0cyclictest741-21lldpd10:13:523
241669987,1cyclictest743-21snmpd12:20:353
241669987,1cyclictest743-21snmpd11:11:543
241669987,1cyclictest743-21snmpd10:50:263
241669987,1cyclictest743-21snmpd10:22:403
241669987,1cyclictest743-21snmpd09:41:453
241669987,1cyclictest743-21snmpd09:06:293
241669987,1cyclictest743-21snmpd08:25:403
241669987,1cyclictest741-21lldpd08:50:513
241669986,2cyclictest743-21snmpd07:59:243
241669986,2cyclictest743-21snmpd07:47:503
241669986,2cyclictest743-21snmpd07:13:163
241669986,2cyclictest717-21ntpd11:31:143
241669986,2cyclictest717-21ntpd11:16:483
241669986,2cyclictest717-21ntpd10:56:593
241669986,2cyclictest717-21ntpd10:08:123
241669986,2cyclictest717-21ntpd10:00:323
241669986,2cyclictest717-21ntpd09:56:063
241669986,2cyclictest717-21ntpd09:50:573
241669986,2cyclictest717-21ntpd09:31:323
241669986,2cyclictest717-21ntpd08:46:253
241669986,2cyclictest717-21ntpd08:41:173
241669986,2cyclictest717-21ntpd08:37:153
241669986,2cyclictest717-21ntpd08:37:153
241669986,2cyclictest717-21ntpd08:34:413
241619988,0cyclictest743-21snmpd12:32:032
241619988,0cyclictest743-21snmpd07:30:412
241619988,0cyclictest741-21lldpd11:45:452
241619988,0cyclictest741-21lldpd08:50:532
241619988,0cyclictest741-21lldpd07:54:232
241619987,1cyclictest743-21snmpd12:37:542
241619987,1cyclictest743-21snmpd12:03:502
241619987,1cyclictest743-21snmpd09:05:472
241619987,1cyclictest741-21lldpd10:24:502
241619987,1cyclictest522-21avahi-daemon07:20:022
241619986,2cyclictest743-21snmpd12:18:022
241539988,0cyclictest743-21snmpd11:53:191
241539988,0cyclictest743-21snmpd10:55:291
241539988,0cyclictest741-21lldpd09:23:351
241539988,0cyclictest741-21lldpd07:41:301
241539987,1cyclictest743-21snmpd12:39:121
241539987,1cyclictest743-21snmpd10:16:041
241539987,1cyclictest743-21snmpd09:13:111
241539987,1cyclictest743-21snmpd08:59:071
241539986,2cyclictest743-21snmpd10:48:321
241539986,2cyclictest743-21snmpd10:23:011
241539986,2cyclictest743-21snmpd10:04:281
241539986,2cyclictest743-21snmpd08:32:281
241669977,0cyclictest743-21snmpd11:55:253
241669977,0cyclictest743-21snmpd09:15:293
241669977,0cyclictest741-21lldpd11:01:513
241669977,0cyclictest741-21lldpd09:45:103
241669977,0cyclictest522-21avahi-daemon07:21:183
241669976,1cyclictest743-21snmpd10:44:503
241669976,1cyclictest743-21snmpd08:18:453
241669976,1cyclictest741-21lldpd11:51:473
241669976,1cyclictest522-21avahi-daemon10:32:013
241669976,1cyclictest522-21avahi-daemon08:59:143
241669976,1cyclictest506-21systemd-resolve12:11:373
241669976,1cyclictest23116-21cpuspeed_turbos11:05:123
241669975,2cyclictest743-21snmpd12:33:453
241669975,2cyclictest743-21snmpd09:10:473
241669975,2cyclictest743-21snmpd08:01:213
241669975,2cyclictest717-21ntpd09:00:273
241669974,3cyclictest743-21snmpd12:38:573
241619977,0cyclictest743-21snmpd11:15:032
241619977,0cyclictest743-21snmpd08:57:012
241619977,0cyclictest741-21lldpd12:23:182
241619977,0cyclictest741-21lldpd11:34:132
241619977,0cyclictest741-21lldpd11:05:312
241619977,0cyclictest741-21lldpd10:35:282
241619977,0cyclictest741-21lldpd07:35:272
241619977,0cyclictest741-21lldpd07:17:032
241619977,0cyclictest522-21avahi-daemon08:02:452
241619977,0cyclictest522-21avahi-daemon07:25:092
241619976,1cyclictest743-21snmpd10:30:192
241619976,1cyclictest743-21snmpd09:42:392
241619976,1cyclictest522-21avahi-daemon09:49:332
241619975,2cyclictest743-21snmpd12:05:172
241619975,2cyclictest743-21snmpd09:18:502
241619975,2cyclictest743-21snmpd07:58:542
241619974,3cyclictest13803-21ntp_states10:40:162
241619973,4cyclictest557-21NetworkManager08:40:322
241539977,0cyclictest743-21snmpd10:30:461
241539977,0cyclictest743-21snmpd08:20:211
241539977,0cyclictest741-21lldpd12:06:061
241539977,0cyclictest741-21lldpd12:01:351
241539976,1cyclictest743-21snmpd11:36:161
241539976,1cyclictest743-21snmpd08:35:491
241539976,1cyclictest743-21snmpd08:35:481
241539976,1cyclictest741-21lldpd09:01:291
241539975,2cyclictest743-21snmpd11:56:071
241539975,2cyclictest743-21snmpd11:33:131
241539975,2cyclictest743-21snmpd11:10:301
241539975,2cyclictest743-21snmpd11:06:121
241539975,2cyclictest743-21snmpd09:39:391
241539975,2cyclictest743-21snmpd09:34:091
241539975,2cyclictest743-21snmpd08:40:011
241539975,2cyclictest743-21snmpd08:02:361
241539975,2cyclictest743-21snmpd07:30:201
241539974,3cyclictest743-21snmpd10:12:371
241539973,3cyclictest27009-21fw_conntrack09:55:141
241669966,0cyclictest743-21snmpd07:36:263
241669966,0cyclictest741-21lldpd08:10:523
241669966,0cyclictest522-21avahi-daemon08:24:563
241669966,0cyclictest506-21systemd-resolve10:26:213
241669966,0cyclictest506-21systemd-resolve07:32:533
241669965,1cyclictest743-21snmpd07:42:263
241669962,3cyclictest20902-21sed12:15:223
241669962,3cyclictest11068-21df10:35:133
241619966,0cyclictest743-21snmpd11:50:012
241619966,0cyclictest743-21snmpd11:25:212
241619966,0cyclictest743-21snmpd10:09:222
241619966,0cyclictest743-21snmpd09:34:452
241619966,0cyclictest741-21lldpd11:40:052
241619966,0cyclictest741-21lldpd11:39:172
241619966,0cyclictest741-21lldpd10:52:392
241619966,0cyclictest741-21lldpd10:25:142
241619965,1cyclictest743-21snmpd09:39:062
241619965,1cyclictest743-21snmpd09:29:572
241619965,1cyclictest17830-21cpuspeed_turbos12:10:132
241619964,2cyclictest743-21snmpd11:00:512
241619963,3cyclictest557-21NetworkManager08:05:002
241619963,2cyclictest2764-21grep10:15:142
241539966,0cyclictest743-21snmpd12:14:201
241539966,0cyclictest743-21snmpd11:21:331
241539966,0cyclictest743-21snmpd09:42:541
241539966,0cyclictest743-21snmpd08:26:401
241539966,0cyclictest741-21lldpd10:28:311
241539966,0cyclictest741-21lldpd08:16:201
241539966,0cyclictest741-21lldpd07:20:121
241539966,0cyclictest741-21lldpd07:10:271
241539965,1cyclictest743-21snmpd09:27:471
241539965,1cyclictest743-21snmpd07:25:291
241539965,1cyclictest743-21snmpd07:19:561
241539965,1cyclictest741-21lldpd10:06:101
241539964,2cyclictest743-21snmpd12:23:511
241539964,2cyclictest743-21snmpd09:18:141
241539964,2cyclictest743-21snmpd07:50:381
241539964,2cyclictest743-21snmpd07:37:161
241539963,3cyclictest24123-21fw_forwarded_lo12:25:151
241669955,0cyclictest0-21swapper/312:26:553
241669954,1cyclictest522-21avahi-daemon09:23:493
241669954,1cyclictest511ktimers/311:45:163
241669954,1cyclictest30488-21cpuspeed_turbos07:25:123
241669953,2cyclictest6218-21sort11:40:163
241669952,2cyclictest15469-21cron12:05:003
241669952,2cyclictest15329-21ntp_kernel_err09:25:163
241669951,4cyclictest557-21NetworkManager08:09:423
241669951,3cyclictest15772-21ntpq10:45:173
241669950,4cyclictest3755-21cut11:35:133
241619955,0cyclictest741-21lldpd11:58:392
241619955,0cyclictest522-21avahi-daemon12:25:472
241619954,1cyclictest743-21snmpd10:02:222
241619954,1cyclictest499-21fschecks_count10:10:132
241619954,1cyclictest21428-21ntp_192.168.11408:20:182
241619954,1cyclictest19317-21head10:55:142
241619953,2cyclictest743-21snmpd09:00:412
241619953,2cyclictest557-21NetworkManager08:10:152
241619952,2cyclictest32523-21seq08:49:342
241619952,2cyclictest28136-21vmstat08:35:242
241619952,2cyclictest28136-21vmstat08:35:242
241619952,2cyclictest25283-21cat08:30:162
241619952,2cyclictest24328-21seq08:28:092
241619951,3cyclictest557-21NetworkManager07:40:132
241619951,3cyclictest28071-21users09:55:222
241539955,0cyclictest743-21snmpd08:12:061
241539954,1cyclictest5723-21cpuspeed_turbos11:40:131
241539953,2cyclictest743-21snmpd11:45:191
241539953,2cyclictest743-21snmpd11:04:481
241539953,2cyclictest743-21snmpd08:45:131
241539953,2cyclictest743-21snmpd08:06:061
241539952,3cyclictest557-21NetworkManager09:45:091
241539952,3cyclictest557-21NetworkManager09:05:491
241539952,2cyclictest7690-21seq07:47:341
241539952,2cyclictest575-21rs:main1
241539952,2cyclictest244-20systemd-journal12:31:571
241539952,2cyclictest1310-21ld08:50:171
241539952,2cyclictest11814-21pluginstate10:35:191
241539951,3cyclictest25214-21sed09:50:181
241539951,3cyclictest14815-21ls10:45:001
241539950,4cyclictest31992-21ntpq11:25:171
241669940,4cyclictest557-21NetworkManager12:05:153
241669940,4cyclictest19482-21ntpq09:35:163
241669940,3cyclictest31296-21diskstats11:25:123
241619943,1cyclictest24784-21cpuspeed_turbos09:50:152
241619942,2cyclictest25401-21ls07:10:212
241619941,2cyclictest8647-21expr09:10:132
241619941,2cyclictest25863-21ldconfig11:10:172
241619941,2cyclictest14948-21acpi10:45:112
241619941,2cyclictest13922-21sed09:20:212
241619940,4cyclictest29877-21ntpq11:20:162
241619940,3cyclictest244-20systemd-journal07:45:152
241539942,2cyclictest743-21snmpd10:50:051
241539942,2cyclictest27503-21cat11:15:151
241539940,3cyclictest19937-21diskstats12:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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