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2026-06-06 - 05:23

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 Sat Jun 06, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15701993636,0cyclictest17685-21fwupd20:31:283
15701991918,1cyclictest65850irq/126-lan23:50:163
15701991918,1cyclictest65850irq/126-lan21:05:203
15701991918,1cyclictest65850irq/126-lan20:35:183
15701991818,0cyclictest65850irq/126-lan23:30:203
15701991817,1cyclictest65850irq/126-lan20:10:143
15701991817,1cyclictest65850irq/126-lan19:40:193
15697991818,0cyclictest743-21snmpd20:41:372
15697991818,0cyclictest743-21snmpd20:12:482
15697991817,1cyclictest743-21snmpd22:18:112
15697991817,1cyclictest743-21snmpd19:49:302
15701991717,0cyclictest65850irq/126-lan21:50:523
15701991716,1cyclictest65850irq/126-lan23:45:123
15701991716,1cyclictest65850irq/126-lan21:15:203
15701991716,1cyclictest65850irq/126-lan21:00:193
15701991716,1cyclictest65850irq/126-lan20:25:153
15701991716,1cyclictest65850irq/126-lan20:15:153
15701991716,1cyclictest65850irq/126-lan19:50:193
15697991717,0cyclictest743-21snmpd23:55:592
15697991717,0cyclictest743-21snmpd23:17:512
15697991717,0cyclictest743-21snmpd23:05:362
15697991717,0cyclictest743-21snmpd22:33:202
15697991717,0cyclictest743-21snmpd21:18:262
15697991717,0cyclictest743-21snmpd21:05:322
15697991717,0cyclictest743-21snmpd20:39:522
15697991717,0cyclictest743-21snmpd20:26:392
15697991717,0cyclictest743-21snmpd20:22:072
15697991717,0cyclictest25163-21cat20:50:142
15697991717,0cyclictest22723-21cat20:45:132
15701991616,0cyclictest65850irq/126-lan23:10:143
15701991616,0cyclictest65850irq/126-lan21:45:113
15701991616,0cyclictest65850irq/126-lan19:47:293
15701991616,0cyclictest65850irq/126-lan19:25:163
15701991616,0cyclictest65850irq/126-lan00:35:123
15701991616,0cyclictest65850irq/126-lan00:13:283
15701991616,0cyclictest65850irq/126-lan00:00:203
15701991615,1cyclictest65850irq/126-lan23:15:173
15701991615,1cyclictest65850irq/126-lan22:15:173
15701991615,1cyclictest65850irq/126-lan20:55:123
15697991616,0cyclictest743-21snmpd19:55:262
15697991616,0cyclictest6036-21cat00:00:132
15701991515,0cyclictest65850irq/126-lan23:25:113
15701991515,0cyclictest65850irq/126-lan22:45:113
15701991515,0cyclictest65850irq/126-lan22:00:173
15701991515,0cyclictest65850irq/126-lan21:42:283
15701991515,0cyclictest65850irq/126-lan20:04:283
15701991515,0cyclictest65850irq/126-lan19:55:173
15701991515,0cyclictest65850irq/126-lan19:24:273
15701991514,1cyclictest65850irq/126-lan23:55:153
15701991514,1cyclictest65850irq/126-lan23:40:153
15701991514,1cyclictest65850irq/126-lan23:35:103
15701991514,1cyclictest65850irq/126-lan22:55:203
15701991514,1cyclictest65850irq/126-lan22:40:123
15701991514,1cyclictest65850irq/126-lan21:30:143
15701991514,1cyclictest65850irq/126-lan20:50:213
15701991414,0cyclictest65850irq/126-lan22:20:133
15701991414,0cyclictest65850irq/126-lan19:30:173
15701991414,0cyclictest65850irq/126-lan00:20:103
15701991413,1cyclictest65850irq/126-lan23:00:153
15701991413,1cyclictest65850irq/126-lan22:50:143
15701991413,1cyclictest65850irq/126-lan21:35:123
15701991413,1cyclictest65850irq/126-lan21:20:223
15701991413,1cyclictest65850irq/126-lan20:45:173
15701991413,1cyclictest65850irq/126-lan20:05:173
15701991413,1cyclictest65850irq/126-lan19:10:213
15701991413,1cyclictest65850irq/126-lan00:25:173
15692991414,0cyclictest8925-21cat21:30:131
15692991414,0cyclictest743-21snmpd23:31:581
15692991414,0cyclictest743-21snmpd19:32:591
15692991414,0cyclictest743-21snmpd00:24:421
15701991313,0cyclictest65850irq/126-lan21:25:193
15701991312,1cyclictest65850irq/126-lan22:37:283
15701991312,1cyclictest65850irq/126-lan22:37:283
15701991312,1cyclictest65850irq/126-lan22:25:173
15701991312,1cyclictest65850irq/126-lan22:10:143
15701991312,1cyclictest65850irq/126-lan22:05:193
15701991312,1cyclictest65850irq/126-lan19:35:123
15701991312,1cyclictest65850irq/126-lan00:15:123
15701991312,1cyclictest65850irq/126-lan00:05:203
15701991212,0cyclictest65850irq/126-lan00:30:113
15701991211,1cyclictest65850irq/126-lan23:20:133
15701991211,1cyclictest65850irq/126-lan20:40:163
15701991110,1cyclictest65850irq/126-lan23:05:143
15701991110,1cyclictest65850irq/126-lan20:20:163
15701991110,1cyclictest65850irq/126-lan19:15:123
15692991111,0cyclictest743-21snmpd22:38:141
15692991111,0cyclictest743-21snmpd22:38:131
1570199109,1cyclictest65850irq/126-lan21:55:163
1569299109,1cyclictest743-21snmpd21:55:131
15692991010,0cyclictest743-21snmpd22:14:141
15692991010,0cyclictest743-21snmpd21:36:301
15692991010,0cyclictest743-21snmpd20:48:491
15692991010,0cyclictest743-21snmpd20:27:391
15692991010,0cyclictest743-21snmpd19:19:051
15692991010,0cyclictest743-21snmpd00:10:121
15692991010,0cyclictest11285-21cat22:55:141
156929999,0cyclictest743-21snmpd23:21:461
156929999,0cyclictest743-21snmpd23:19:521
156929999,0cyclictest743-21snmpd22:53:001
156929999,0cyclictest743-21snmpd21:26:511
156929999,0cyclictest743-21snmpd21:01:431
156929999,0cyclictest743-21snmpd20:31:281
156929999,0cyclictest743-21snmpd19:23:561
156929999,0cyclictest20717-21cat20:40:141
156929999,0cyclictest12972-21cat21:40:131
157019988,0cyclictest65850irq/126-lan22:33:383
157019988,0cyclictest65850irq/126-lan21:10:183
156979988,0cyclictest743-21snmpd22:57:542
156979988,0cyclictest743-21snmpd22:23:082
156979988,0cyclictest743-21snmpd22:04:282
156979988,0cyclictest743-21snmpd00:21:062
156979988,0cyclictest741-21lldpd23:10:162
156979988,0cyclictest741-21lldpd22:45:362
156979988,0cyclictest741-21lldpd20:59:212
156979987,1cyclictest743-21snmpd00:10:542
156979987,1cyclictest522-21avahi-daemon00:36:592
156979986,2cyclictest743-21snmpd22:40:022
156979986,2cyclictest743-21snmpd21:56:072
156979986,2cyclictest743-21snmpd21:35:512
156979986,2cyclictest743-21snmpd20:19:282
156979986,2cyclictest743-21snmpd00:16:002
156929988,0cyclictest743-21snmpd22:46:171
156929988,0cyclictest743-21snmpd22:29:591
156929988,0cyclictest743-21snmpd21:10:201
156929988,0cyclictest743-21snmpd20:51:291
156929988,0cyclictest743-21snmpd00:26:481
156929988,0cyclictest743-21snmpd00:09:511
156929988,0cyclictest743-21snmpd00:01:321
156929988,0cyclictest741-21lldpd23:50:321
156929987,1cyclictest743-21snmpd20:20:101
156929987,1cyclictest741-21lldpd23:39:031
156929987,1cyclictest3845-21idleruntime-cro19:59:591
156929986,2cyclictest743-21snmpd22:24:351
156849988,0cyclictest743-21snmpd23:08:450
156849988,0cyclictest743-21snmpd23:04:030
156849988,0cyclictest743-21snmpd22:57:060
156849988,0cyclictest743-21snmpd21:53:130
156849988,0cyclictest743-21snmpd21:14:330
156849988,0cyclictest743-21snmpd20:57:170
156849988,0cyclictest743-21snmpd00:06:350
156849988,0cyclictest741-21lldpd23:31:210
156849988,0cyclictest741-21lldpd22:16:320
156849988,0cyclictest741-21lldpd21:55:390
156849988,0cyclictest741-21lldpd21:27:030
156849988,0cyclictest741-21lldpd20:09:040
156849987,1cyclictest743-21snmpd22:44:300
156849987,1cyclictest743-21snmpd20:17:100
156849987,1cyclictest743-21snmpd00:35:450
156849986,2cyclictest743-21snmpd23:27:220
156849986,2cyclictest743-21snmpd23:14:580
156849986,2cyclictest743-21snmpd22:25:320
156849986,2cyclictest743-21snmpd21:30:510
156849986,2cyclictest743-21snmpd19:14:570
156849986,2cyclictest743-21snmpd00:33:060
156849986,2cyclictest743-21snmpd00:00:380
156849986,2cyclictest29212-21cat21:00:120
156849986,2cyclictest14990-21cat21:45:150
156979977,0cyclictest741-21lldpd23:46:112
156979977,0cyclictest741-21lldpd22:12:562
156979977,0cyclictest741-21lldpd20:00:502
156979977,0cyclictest522-21avahi-daemon22:25:052
156979976,1cyclictest2660-21gltestperf22:35:142
156979976,1cyclictest2660-21gltestperf22:35:142
156979976,1cyclictest1182-21cpuspeed_turbos23:50:122
156979975,2cyclictest743-21snmpd23:27:072
156979975,2cyclictest743-21snmpd21:03:432
156979975,2cyclictest743-21snmpd19:27:412
156929977,0cyclictest743-21snmpd22:04:551
156929977,0cyclictest743-21snmpd19:54:091
156929977,0cyclictest741-21lldpd23:48:391
156929977,0cyclictest741-21lldpd21:47:181
156929977,0cyclictest741-21lldpd21:22:491
156929977,0cyclictest741-21lldpd00:16:051
156929976,1cyclictest743-21snmpd20:58:231
156929976,1cyclictest741-21lldpd20:06:261
156929976,1cyclictest22716-21cpuspeed_turbos22:05:121
156929975,2cyclictest743-21snmpd19:41:461
156929972,4cyclictest2275-21cat22:35:011
156849977,0cyclictest743-21snmpd22:31:380
156849977,0cyclictest743-21snmpd20:23:580
156849977,0cyclictest743-21snmpd19:41:040
156849977,0cyclictest741-21lldpd23:15:190
156849977,0cyclictest741-21lldpd20:53:030
156849977,0cyclictest741-21lldpd20:34:570
156849976,1cyclictest743-21snmpd23:38:060
156849976,1cyclictest743-21snmpd20:02:570
156849976,1cyclictest743-21snmpd19:29:130
156849976,1cyclictest522-21avahi-daemon20:12:320
156849976,1cyclictest244-20systemd-journal23:20:280
156849975,2cyclictest743-21snmpd00:12:510
156979966,0cyclictest743-21snmpd23:36:192
156979966,0cyclictest741-21lldpd21:44:212
156979966,0cyclictest741-21lldpd21:31:122
156979966,0cyclictest741-21lldpd19:37:552
156979966,0cyclictest522-21avahi-daemon20:05:232
156979965,1cyclictest743-21snmpd23:21:342
156979965,1cyclictest573-21in:imuxsock19:12:142
156979965,1cyclictest506-21systemd-resolve21:50:162
156979964,2cyclictest743-21snmpd23:43:022
156979964,2cyclictest743-21snmpd00:06:552
156929966,0cyclictest743-21snmpd23:58:081
156929966,0cyclictest743-21snmpd23:04:051
156929966,0cyclictest743-21snmpd20:00:511
156929966,0cyclictest741-21lldpd21:50:351
156929966,0cyclictest741-21lldpd21:16:241
156929966,0cyclictest741-21lldpd21:05:351
156929966,0cyclictest741-21lldpd20:13:171
156929965,1cyclictest743-21snmpd23:14:401
156929965,1cyclictest741-21lldpd19:28:171
156929962,3cyclictest244-20systemd-journal23:40:201
156849966,0cyclictest743-21snmpd23:46:260
156849966,0cyclictest743-21snmpd00:26:570
156849966,0cyclictest741-21lldpd23:59:230
156849966,0cyclictest741-21lldpd23:40:570
156849966,0cyclictest741-21lldpd21:36:590
156849966,0cyclictest741-21lldpd21:21:110
156849966,0cyclictest741-21lldpd20:45:160
156849966,0cyclictest741-21lldpd20:40:480
156849966,0cyclictest30465-21sh22:25:000
156849965,1cyclictest743-21snmpd23:51:530
156849965,1cyclictest743-21snmpd22:51:270
156849965,1cyclictest743-21snmpd22:35:200
156849965,1cyclictest743-21snmpd22:35:200
156849965,1cyclictest522-21avahi-daemon19:37:510
156849965,1cyclictest522-21avahi-daemon19:30:240
156849965,1cyclictest522-21avahi-daemon19:19:460
156849965,1cyclictest32110-21cpuspeed_turbos19:50:120
156849965,1cyclictest18327-21cpuspeed_turbos20:35:120
156849964,2cyclictest743-21snmpd22:12:590
156849964,2cyclictest743-21snmpd19:57:200
156849964,2cyclictest14646-21cat20:25:130
156979955,0cyclictest741-21lldpd21:23:512
156979955,0cyclictest741-21lldpd19:32:012
156979955,0cyclictest741-21lldpd19:15:032
156979955,0cyclictest522-21avahi-daemon22:53:172
156979954,1cyclictest743-21snmpd19:54:422
156979954,1cyclictest16065-21gltestperf00:25:132
156979954,1cyclictest13068-21fschecks_count23:00:102
156979953,2cyclictest743-21snmpd23:30:162
156979953,2cyclictest717-21ntpd19:20:152
156979952,3cyclictest22933-21fw_conntrack22:05:132
156979952,2cyclictest1411-21grep21:10:182
156979950,5cyclictest0-21swapper/220:30:192
156979950,3cyclictest6619-21cut21:25:122
156929955,0cyclictest743-21snmpd23:28:371
156929954,1cyclictest506-21systemd-resolve19:35:091
156929954,1cyclictest0-21swapper/122:15:211
156929952,2cyclictest19067-21ld20:35:171
156929952,2cyclictest14985-21grep23:05:111
156929951,3cyclictest16495-21cat19:10:151
156849954,1cyclictest522-21avahi-daemon00:17:580
156849952,3cyclictest557-21NetworkManager22:04:250
156849952,2cyclictest575-21rs:main0
156849952,2cyclictest12699-21df21:40:110
156849951,3cyclictest244-20systemd-journal22:46:400
156979942,2cyclictest28013-21wc19:40:102
156979941,3cyclictest15961-21seq21:45:422
156979940,3cyclictest18504-21ntpq00:30:162
156929942,2cyclictest10319-21entropy20:15:121
156929941,3cyclictest20898-21cat00:35:201
156929941,2cyclictest5066-21uname22:40:151
156929940,4cyclictest18429-21ntpq00:30:151
156929940,3cyclictest30289-21perl19:45:131
156849942,2cyclictest20052-21grep19:20:120
156849941,2cyclictest30902-21tr21:05:120
156849941,2cyclictest22646-21https22:05:110
156849940,3cyclictest30193-21diskstats19:45:130
156849940,3cyclictest13990-21grep00:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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