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2026-03-24 - 16:04

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 Tue Mar 24, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21276993939,0cyclictest5263-21fwupd09:09:243
21266992019,1cyclictest65850irq/126-lan09:05:181
21266991918,1cyclictest65850irq/126-lan12:11:101
21266991818,0cyclictest65850irq/126-lan12:15:171
21266991817,1cyclictest65850irq/126-lan11:55:121
21266991817,1cyclictest65850irq/126-lan10:25:201
21266991817,1cyclictest65850irq/126-lan09:30:141
21266991817,1cyclictest65850irq/126-lan08:15:141
21266991717,0cyclictest65850irq/126-lan09:10:001
21266991717,0cyclictest65850irq/126-lan07:55:131
21266991716,1cyclictest65850irq/126-lan10:45:161
21266991716,1cyclictest65850irq/126-lan10:10:171
21266991716,1cyclictest65850irq/126-lan09:20:011
21266991716,1cyclictest65850irq/126-lan08:40:271
21266991716,1cyclictest65850irq/126-lan07:39:281
21266991716,1cyclictest65850irq/126-lan07:10:111
21266991616,0cyclictest65850irq/126-lan12:22:261
21266991616,0cyclictest65850irq/126-lan11:50:111
21266991616,0cyclictest65850irq/126-lan10:00:171
21266991616,0cyclictest65850irq/126-lan08:00:191
21266991615,1cyclictest65850irq/126-lan12:25:141
21266991615,1cyclictest65850irq/126-lan11:45:211
21266991615,1cyclictest65850irq/126-lan11:15:131
21266991615,1cyclictest65850irq/126-lan10:40:211
21266991615,1cyclictest65850irq/126-lan10:17:271
21266991615,1cyclictest65850irq/126-lan09:04:201
21266991615,1cyclictest65850irq/126-lan08:45:141
21266991615,1cyclictest65850irq/126-lan07:45:201
21266991515,0cyclictest65850irq/126-lan11:30:141
21266991515,0cyclictest65850irq/126-lan10:30:161
21266991515,0cyclictest65850irq/126-lan08:50:131
21266991514,1cyclictest65850irq/126-lan12:30:121
21266991514,1cyclictest65850irq/126-lan12:05:201
21266991514,1cyclictest65850irq/126-lan11:20:171
21266991514,1cyclictest65850irq/126-lan10:50:231
21266991514,1cyclictest65850irq/126-lan09:45:121
21266991514,1cyclictest65850irq/126-lan09:35:171
21266991514,1cyclictest65850irq/126-lan08:30:181
21266991514,1cyclictest65850irq/126-lan07:30:141
21266991414,0cyclictest65850irq/126-lan11:40:091
21266991414,0cyclictest65850irq/126-lan11:11:271
21266991414,0cyclictest65850irq/126-lan08:10:131
21266991413,1cyclictest65850irq/126-lan10:20:141
21266991413,1cyclictest65850irq/126-lan08:25:141
21266991413,1cyclictest65850irq/126-lan07:50:161
21266991413,1cyclictest65850irq/126-lan07:40:161
21266991413,1cyclictest65850irq/126-lan07:14:591
21266991313,0cyclictest65850irq/126-lan11:35:161
21266991313,0cyclictest65850irq/126-lan09:50:181
21266991312,1cyclictest65850irq/126-lan12:35:121
21266991312,1cyclictest65850irq/126-lan12:00:161
21266991312,1cyclictest65850irq/126-lan11:05:141
21266991312,1cyclictest65850irq/126-lan10:55:201
21266991312,1cyclictest65850irq/126-lan10:36:271
21266991312,1cyclictest65850irq/126-lan09:40:211
21266991312,1cyclictest65850irq/126-lan08:56:431
21266991211,1cyclictest65850irq/126-lan11:00:141
21266991211,1cyclictest65850irq/126-lan10:05:171
21266991211,1cyclictest65850irq/126-lan09:55:131
21266991211,1cyclictest65850irq/126-lan09:25:201
2127699118,3cyclictest743-21snmpd07:47:153
21266991111,0cyclictest65850irq/126-lan08:35:121
21266991110,1cyclictest65850irq/126-lan11:25:131
21266991110,1cyclictest65850irq/126-lan08:05:171
21266991110,1cyclictest65850irq/126-lan07:25:161
2125899117,2cyclictest717-21ntpd08:43:100
2127699108,2cyclictest743-21snmpd09:36:463
2127699108,2cyclictest741-21lldpd08:48:113
2127699107,3cyclictest743-21snmpd10:12:053
2127699107,3cyclictest743-21snmpd08:13:243
2127699106,4cyclictest743-21snmpd10:49:273
212769998,1cyclictest743-21snmpd11:22:503
212769996,3cyclictest743-21snmpd12:11:453
212769995,4cyclictest743-21snmpd12:15:493
212769995,4cyclictest743-21snmpd09:50:113
212769995,4cyclictest743-21snmpd09:21:193
212769995,4cyclictest19662-21cat12:20:153
212719998,1cyclictest743-21snmpd11:46:092
212719998,1cyclictest743-21snmpd10:34:562
212719998,1cyclictest741-21lldpd07:26:542
212669998,1cyclictest65850irq/126-lan07:25:001
212589998,1cyclictest743-21snmpd12:31:130
212589998,1cyclictest741-21lldpd12:00:220
212769987,1cyclictest743-21snmpd08:07:163
212769987,1cyclictest741-21lldpd11:28:303
212769987,1cyclictest18982-21cpuspeed_turbos11:00:113
212769986,2cyclictest743-21snmpd10:30:413
212769986,2cyclictest743-21snmpd08:26:133
212769985,3cyclictest743-21snmpd09:48:133
212769985,3cyclictest743-21snmpd08:54:153
212769985,3cyclictest743-21snmpd08:33:173
212769982,2cyclictest30192-21sshd10:07:283
212769982,2cyclictest26250-21awk11:15:213
212769982,2cyclictest2297-21unixbench-2d11:35:223
212769981,3cyclictest23783-21grep07:15:143
212769980,4cyclictest13232-21ntpq09:25:173
212769980,3cyclictest30962-21sendmail_mailqu07:30:193
212719988,0cyclictest743-21snmpd11:00:302
212719988,0cyclictest743-21snmpd07:17:322
212719988,0cyclictest741-21lldpd11:14:342
212719988,0cyclictest741-21lldpd07:40:462
212719987,1cyclictest743-21snmpd11:40:082
212719987,1cyclictest743-21snmpd10:08:262
212719987,1cyclictest743-21snmpd08:08:432
212719987,1cyclictest741-21lldpd09:53:032
212719987,1cyclictest573-21in:imuxsock12:25:042
212719986,2cyclictest743-21snmpd12:22:402
212719986,2cyclictest743-21snmpd10:56:582
212669987,1cyclictest65850irq/126-lan09:15:171
212669987,1cyclictest65850irq/126-lan08:20:151
212589988,0cyclictest743-21snmpd09:54:550
212589988,0cyclictest741-21lldpd08:56:180
212589987,1cyclictest743-21snmpd11:46:060
212589987,1cyclictest743-21snmpd08:27:470
212589987,1cyclictest743-21snmpd08:12:010
212589987,1cyclictest741-21lldpd09:22:240
212589986,2cyclictest743-21snmpd12:18:370
212589986,2cyclictest743-21snmpd11:35:220
212589986,2cyclictest743-21snmpd08:36:200
212589986,2cyclictest743-21snmpd07:39:270
212589986,2cyclictest717-21ntpd12:37:020
212589986,2cyclictest717-21ntpd12:27:110
212589986,2cyclictest717-21ntpd12:20:320
212589986,2cyclictest717-21ntpd08:46:410
212589986,2cyclictest717-21ntpd08:06:030
212589986,2cyclictest717-21ntpd08:00:360
212589986,2cyclictest717-21ntpd07:58:590
212589986,2cyclictest717-21ntpd07:20:330
212589986,2cyclictest717-21ntpd07:12:100
212589984,4cyclictest557-21NetworkManager10:05:110
212769977,0cyclictest741-21lldpd10:59:163
212769977,0cyclictest741-21lldpd08:15:313
212769974,3cyclictest743-21snmpd07:41:203
212769973,4cyclictest17992-21fschecks_count08:20:133
212769973,4cyclictest0-21swapper/308:55:133
212769973,2cyclictest743-21snmpd11:58:543
212769972,2cyclictest743-21snmpd11:09:533
212769972,2cyclictest3148-21awk11:40:103
212769972,1cyclictest0-21swapper/309:10:173
212769971,2cyclictest3191-21cat10:20:153
212769971,2cyclictest26789-21expr10:00:113
212769971,2cyclictest10803-21cat08:00:233
212769970,4cyclictest2338-21ntpq09:00:173
212769970,3cyclictest9694-21/usr/sbin/munin10:35:193
212769970,3cyclictest7692-21acpi07:55:123
212769970,3cyclictest7510-21hddtemp_smartct11:50:123
212769970,3cyclictest5155-21hddtemp_smartct10:25:133
212769970,3cyclictest492-21perl10:15:133
212769970,3cyclictest405-21ntpq07:35:173
212769970,3cyclictest327-21uptime11:30:213
212769970,3cyclictest28404-21irqstats07:25:143
212769970,3cyclictest26733-21ntpq08:40:163
212769970,3cyclictest26125-21ntpq12:35:173
212769970,3cyclictest25767-21perl07:20:133
212769970,3cyclictest25422-21/usr/sbin/munin09:55:173
212769970,3cyclictest24645-21ntpq08:35:173
212769970,3cyclictest23438-21diskstats12:30:123
212769970,3cyclictest23099-21df11:10:133
212769970,3cyclictest14698-21diskstats09:30:113
212769970,3cyclictest11975-21ntpq12:00:163
212769970,2cyclictest6313-21needreboot07:50:153
212769970,2cyclictest19309-21ntpq09:40:173
212769970,2cyclictest11891-21cat10:40:203
212719977,0cyclictest743-21snmpd10:28:332
212719977,0cyclictest743-21snmpd09:56:022
212719977,0cyclictest743-21snmpd08:38:412
212719977,0cyclictest741-21lldpd11:08:362
212719977,0cyclictest741-21lldpd09:48:162
212719977,0cyclictest741-21lldpd09:30:512
212719977,0cyclictest741-21lldpd08:55:302
212719977,0cyclictest741-21lldpd08:46:452
212719977,0cyclictest522-21avahi-daemon11:17:322
212719976,1cyclictest743-21snmpd11:37:202
212719976,1cyclictest743-21snmpd10:41:462
212719976,1cyclictest743-21snmpd09:27:072
212719976,1cyclictest743-21snmpd09:01:322
212719976,1cyclictest743-21snmpd08:32:402
212719976,1cyclictest741-21lldpd09:07:402
212719976,1cyclictest741-21lldpd07:55:302
212719976,1cyclictest30747-21cpuspeed_turbos10:10:122
212719975,2cyclictest743-21snmpd12:33:282
212719975,2cyclictest743-21snmpd07:49:382
212719973,4cyclictest244-20systemd-journal12:10:242
212589977,0cyclictest743-21snmpd10:40:070
212589977,0cyclictest743-21snmpd10:35:090
212589977,0cyclictest743-21snmpd10:10:080
212589977,0cyclictest743-21snmpd09:28:250
212589977,0cyclictest743-21snmpd08:30:460
212589977,0cyclictest743-21snmpd07:51:210
212589977,0cyclictest741-21lldpd12:06:120
212589977,0cyclictest741-21lldpd10:46:570
212589977,0cyclictest741-21lldpd09:08:400
212589977,0cyclictest741-21lldpd08:19:320
212589977,0cyclictest741-21lldpd07:40:070
212589976,1cyclictest743-21snmpd09:57:380
212589976,1cyclictest1916-21gltestperf09:00:140
212589975,2cyclictest9558-21cat11:55:140
212589975,2cyclictest743-21snmpd11:18:080
212589975,2cyclictest743-21snmpd09:18:210
212589975,2cyclictest743-21snmpd08:24:350
212589975,2cyclictest743-21snmpd07:15:190
212769965,1cyclictest522-21avahi-daemon09:15:043
212769963,3cyclictest21226-21/usr/sbin/munin12:25:143
212769961,2cyclictest15552-21awk10:50:173
212769960,3cyclictest5898-21ntpq11:45:153
212769960,2cyclictest21887-21/usr/sbin/munin07:10:133
212769960,2cyclictest13566-21hddtemp_smartct12:05:143
212719966,0cyclictest743-21snmpd12:07:302
212719966,0cyclictest743-21snmpd08:27:342
212719966,0cyclictest743-21snmpd08:24:232
212719966,0cyclictest741-21lldpd08:13:282
212719965,1cyclictest743-21snmpd11:20:082
212719965,1cyclictest522-21avahi-daemon09:37:012
212719965,1cyclictest3189-21cat10:20:152
212719965,1cyclictest17271-21cpuspeed_turbos12:15:122
212719965,1cyclictest12908-21sh12:05:002
212719964,2cyclictest943-21needreboot10:15:152
212719964,2cyclictest743-21snmpd12:36:512
212719964,2cyclictest743-21snmpd09:13:362
212589966,0cyclictest743-21snmpd11:21:220
212589966,0cyclictest741-21lldpd11:31:480
212589966,0cyclictest741-21lldpd11:11:400
212589965,1cyclictest743-21snmpd09:37:510
212589965,1cyclictest573-21in:imuxsock07:47:030
212589964,2cyclictest743-21snmpd10:29:450
212589964,2cyclictest743-21snmpd09:47:230
212719955,0cyclictest743-21snmpd07:32:572
212719955,0cyclictest741-21lldpd08:17:402
212719954,1cyclictest522-21avahi-daemon10:37:022
212719954,1cyclictest522-21avahi-daemon07:37:102
212719954,1cyclictest18650-21cpuspeed_turbos09:40:132
212719953,2cyclictest743-21snmpd07:24:352
212719952,3cyclictest557-21NetworkManager11:52:192
212719952,3cyclictest557-21NetworkManager07:54:202
212719952,2cyclictest31180-21pluginstate11:30:002
212719952,2cyclictest26649-21ntpq08:40:162
212719951,3cyclictest14063-21cat10:45:222
212719950,5cyclictest30767-21ntp_states08:50:182
212719950,4cyclictest10459-21ntpq08:00:182
212719950,4cyclictest10019-21awk11:55:172
212589955,0cyclictest741-21lldpd09:32:370
212589955,0cyclictest741-21lldpd07:27:270
212589955,0cyclictest522-21avahi-daemon10:32:380
212589955,0cyclictest0-21swapper/009:10:140
212589954,1cyclictest717-21ntpd10:21:390
212589953,2cyclictest743-21snmpd11:06:240
212589953,2cyclictest743-21snmpd10:17:240
212589953,2cyclictest3543-21cat11:40:120
212589952,3cyclictest557-21NetworkManager11:26:110
212589952,3cyclictest557-21NetworkManager11:01:250
212589952,2cyclictest30620-21ntpq08:50:170
212589952,2cyclictest26994-21cut10:00:130
212589951,3cyclictest15482-21fw_forwarded_lo12:10:140
212589950,4cyclictest19132-21memory09:40:160
212719942,2cyclictest8511-21grep09:15:142
212719942,2cyclictest15705-21ntpq10:50:182
212719941,3cyclictest11122-21sed09:20:162
212719941,2cyclictest27056-21basename10:00:132
212719941,2cyclictest22782-21grep07:10:202
212719940,3cyclictest32216-21ntpq11:30:162
212589943,1cyclictest7193-21cpuspeed_turbos11:50:090
212589941,2cyclictest244-20systemd-journal10:56:350
212589940,3cyclictest30827-21ntpq07:30:170
212589940,3cyclictest14861-21apt-get10:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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