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2026-09-08 - 09:03

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, 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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  Intel
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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack1slot6s.osadl.org (updated Tue Sep 08, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
219499750,6rtkit-daemon0-21swapper/319:59:513
1725999675,55cyclictest0-21swapper/020:40:210
1725999675,55cyclictest0-21swapper/020:40:210
1726399655,26cyclictest0-21swapper/219:54:392
17259996542,16cyclictest24301-21tune2fs19:54:230
127592645,6sleep20-21swapper/219:37:322
38792634,51sleep20-21swapper/222:39:152
17259996330,14cyclictest0-21swapper/021:14:170
12052630,14sleep01725999cyclictest20:09:140
1726599622,23cyclictest0-21swapper/320:20:473
17261996233,12cyclictest0-21swapper/119:54:171
86522613,50sleep28755-21ssh20:19:212
1726199614,50cyclictest0-21swapper/121:16:431
219499600,9rtkit-daemon2193-21rtkit-daemon22:20:152
17261996037,11cyclictest0-21swapper/121:04:351
17261996034,13cyclictest0-21swapper/121:53:561
1726199603,50cyclictest9368-21munin-node21:09:191
223112593,48sleep30-21swapper/322:19:083
17261995934,11cyclictest0-21swapper/122:49:181
17261995934,11cyclictest0-21swapper/122:49:181
17261995933,12cyclictest0-21swapper/122:39:221
17261995932,12cyclictest0-21swapper/120:19:141
1726199593,50cyclictest18625-21munin-node18:44:201
1725999593,51cyclictest0-21swapper/022:49:360
1725999593,51cyclictest0-21swapper/022:49:360
141062594,12sleep30-21swapper/321:16:263
137032593,50sleep30-21swapper/320:27:163
235792583,47sleep20-21swapper/221:29:522
219499580,4rtkit-daemon2193-21rtkit-daemon20:51:192
1726199584,47cyclictest0-21swapper/120:29:251
17261995833,12cyclictest0-21swapper/119:34:261
1726199583,49cyclictest0-21swapper/120:34:201
17261995827,11cyclictest0-21swapper/120:02:341
1726199582,51cyclictest0-21swapper/120:59:151
77002573,7sleep07730-21latency18:19:300
325412572,48sleep00-21swapper/019:12:020
219499570,3rtkit-daemon2193-21rtkit-daemon21:09:482
17265995741,9cyclictest27622-21fschecks_count17:54:253
1726399573,48cyclictest0-21swapper/221:54:202
17263995717,24cyclictest1556-21nscd18:44:042
1726199577,42cyclictest0-21swapper/121:28:591
1726199577,42cyclictest0-21swapper/121:28:591
1726199575,46cyclictest0-21swapper/122:30:111
1726199574,47cyclictest0-21swapper/122:16:251
1726199574,46cyclictest0-21swapper/120:04:361
17261995734,12cyclictest0-21swapper/122:08:231
17261995730,14cyclictest0-21swapper/120:10:311
1726199573,48cyclictest0-21swapper/122:24:241
1725999573,21cyclictest0-21swapper/021:44:210
17259995729,13cyclictest0-21swapper/019:04:240
17259995726,13cyclictest0-21swapper/020:00:200
1725999572,47cyclictest31563-21ssh22:32:390
28872563,10sleep00-21swapper/022:38:520
219499560,6rtkit-daemon2193-21rtkit-daemon22:06:162
219499560,6rtkit-daemon2193-21rtkit-daemon20:16:432
219499560,6rtkit-daemon2193-21rtkit-daemon19:16:452
219499560,6rtkit-daemon2193-21rtkit-daemon19:16:452
20692563,45sleep20-21swapper/221:48:272
1726599564,45cyclictest0-21swapper/320:40:113
1726599564,45cyclictest0-21swapper/320:40:113
1726399564,26cyclictest0-21swapper/221:34:162
17263995631,10cyclictest3052-21unixbench_singl20:09:362
1726199566,26cyclictest0-21swapper/122:09:301
1726199566,26cyclictest0-21swapper/122:09:301
17261995634,11cyclictest0-21swapper/119:51:071
17261995634,10cyclictest0-21swapper/121:45:131
17261995633,11cyclictest0-21swapper/122:56:261
17261995633,11cyclictest0-21swapper/122:23:101
17261995632,12cyclictest0-21swapper/121:35:041
17261995631,12cyclictest0-21swapper/121:39:441
17261995630,9cyclictest18765-21munin-node19:44:411
17261995630,13cyclictest0-21swapper/118:33:101
17261995630,13cyclictest0-21swapper/118:33:101
1726199563,46cyclictest16367-21ssh19:43:121
17261995626,23cyclictest0-21swapper/122:34:211
17261995626,14cyclictest0-21swapper/118:59:031
1725999563,45cyclictest16577-21ssh20:30:390
17259995627,13cyclictest0-21swapper/019:39:220
17259995626,13cyclictest0-21swapper/022:47:530
17259995626,11cyclictest0-21swapper/019:38:390
1725999562,46cyclictest26468-21ssh20:45:410
64662553,45sleep20-21swapper/222:44:062
219499550,6rtkit-daemon2193-21rtkit-daemon22:17:152
219499550,5rtkit-daemon2193-21rtkit-daemon21:49:312
219499550,5rtkit-daemon2193-21rtkit-daemon19:04:232
1726399555,45cyclictest0-21swapper/221:03:542
17261995533,10cyclictest0-21swapper/121:32:391
17261995532,11cyclictest0-21swapper/120:16:281
17261995531,12cyclictest0-21swapper/122:46:211
17261995529,14cyclictest0-21swapper/123:01:211
17261995529,13cyclictest0-21swapper/120:54:111
17261995529,11cyclictest0-21swapper/121:54:131
17261995528,12cyclictest0-21swapper/120:49:251
17261995525,20cyclictest21109-21aten_r1power_fr20:39:111
17261995525,20cyclictest21109-21aten_r1power_fr20:39:111
17261995525,14cyclictest0-21swapper/120:24:411
17259995531,12cyclictest0-21swapper/021:54:130
17259995530,11cyclictest0-21swapper/020:54:270
1725999553,45cyclictest17677-21ssh22:09:590
1725999553,45cyclictest17677-21ssh22:09:590
1725999553,26cyclictest0-21swapper/022:03:380
17259995529,13cyclictest0-21swapper/020:04:220
17259995529,12cyclictest0-21swapper/022:19:190
17259995528,12cyclictest0-21swapper/021:00:440
17259995525,14cyclictest0-21swapper/022:14:230
130552553,9sleep00-21swapper/022:54:080
270722543,43sleep20-21swapper/217:54:202
219499540,5rtkit-daemon2193-21rtkit-daemon22:54:142
219499540,5rtkit-daemon2193-21rtkit-daemon19:34:293
1726399544,46cyclictest0-21swapper/222:34:272
1726399543,43cyclictest14094-21yum-updatesd-he21:16:292
17263995423,14cyclictest0-21swapper/217:39:082
17263995418,12cyclictest0-21swapper/220:34:172
17261995431,12cyclictest0-21swapper/121:19:111
17261995431,11cyclictest0-21swapper/118:59:331
17261995430,11cyclictest0-21swapper/118:14:361
17261995429,13cyclictest0-21swapper/122:02:281
17261995428,13cyclictest0-21swapper/120:45:001
1726199542,46cyclictest0-21swapper/117:49:231
1726199542,46cyclictest0-21swapper/117:49:231
17259995431,9cyclictest5647-21cat20:14:240
17259995430,12cyclictest0-21swapper/022:59:090
17259995428,12cyclictest0-21swapper/020:49:200
17259995427,12cyclictest0-21swapper/019:54:020
17259995426,13cyclictest0-21swapper/021:24:150
17259995426,13cyclictest0-21swapper/021:24:150
17259995426,12cyclictest0-21swapper/018:34:050
17259995426,12cyclictest0-21swapper/018:34:050
17259995425,13cyclictest0-21swapper/022:39:190
1725999542,46cyclictest9993-21diskmemload21:29:450
70422532,9sleep30-21swapper/320:17:043
219499530,5rtkit-daemon2193-21rtkit-daemon22:01:312
219499530,5rtkit-daemon2193-21rtkit-daemon21:39:322
219499530,5rtkit-daemon2193-21rtkit-daemon19:24:152
219499530,5rtkit-daemon2193-21rtkit-daemon19:19:152
219499530,5rtkit-daemon2193-21rtkit-daemon19:02:012
17265995337,9cyclictest4620-21cpuspeed_turbos18:14:213
1726399534,21cyclictest31654-21ssh22:33:002
17263995329,8cyclictest18051-21ssh19:44:292
17263995323,13cyclictest0-21swapper/220:09:012
17263995322,15cyclictest0-21swapper/220:44:312
17263995321,13cyclictest0-21swapper/221:19:312
17259995329,12cyclictest0-21swapper/022:24:040
17259995329,12cyclictest0-21swapper/019:44:210
17259995328,12cyclictest0-21swapper/022:04:250
17259995322,8cyclictest7894-21rm20:19:120
1725999532,44cyclictest1124-21snmpd18:46:130
138822533,42sleep00-21swapper/018:34:170
219499520,5rtkit-daemon2193-21rtkit-daemon22:59:063
219499520,5rtkit-daemon2193-21rtkit-daemon22:49:293
219499520,5rtkit-daemon2193-21rtkit-daemon22:49:293
219499520,5rtkit-daemon2193-21rtkit-daemon22:09:082
219499520,5rtkit-daemon2193-21rtkit-daemon22:09:082
219499520,5rtkit-daemon2193-21rtkit-daemon21:28:102
219499520,5rtkit-daemon2193-21rtkit-daemon21:28:102
219499520,5rtkit-daemon2193-21rtkit-daemon20:54:192
219499520,5rtkit-daemon2193-21rtkit-daemon19:44:213
219499520,5rtkit-daemon2193-21rtkit-daemon19:39:143
219499520,5rtkit-daemon2193-21rtkit-daemon17:37:263
213102523,8sleep321348-21sed17:39:383
204762522,10sleep30-21swapper/321:25:343
204762522,10sleep30-21swapper/321:25:343
175072523,42sleep30-21swapper/320:34:013
17265995234,12cyclictest1476-21grep20:09:163
17265995234,10cyclictest26781-21wc22:24:213
17263995237,9cyclictest11953-21tail20:24:182
17263995235,10cyclictest4043-21crond18:14:052
1726399523,27cyclictest0-21swapper/218:14:382
17263995223,14cyclictest0-21swapper/219:50:592
17263995215,13cyclictest0-21swapper/222:53:412
17263995215,13cyclictest0-21swapper/222:53:412
1726199524,41cyclictest0-21swapper/119:14:301
1726199524,41cyclictest0-21swapper/119:14:301
17261995229,13cyclictest0-21swapper/119:19:201
1725999524,41cyclictest0-21swapper/021:49:170
1725999523,45cyclictest0-21swapper/021:04:200
17259995228,12cyclictest0-21swapper/017:44:280
17259995222,7cyclictest41ktimersoftd/018:59:350
17259995214,12cyclictest0-21swapper/021:19:140
17259995212,12cyclictest0-21swapper/021:34:230
76692513,41sleep10-21swapper/119:29:041
265882513,42sleep326592-21ssh19:58:463
17265995135,10cyclictest2853-21cpuspeed_turbos21:49:123
1726599513,41cyclictest4042-21crond18:14:053
17265995127,16cyclictest0-21swapper/320:04:293
1726599512,24cyclictest0-21swapper/317:59:223
17265995119,24cyclictest24625-21grep20:44:133
17265995111,30cyclictest2215-21gdm-simple-gree22:10:553
17265995111,30cyclictest2215-21gdm-simple-gree22:10:553
1726399515,26cyclictest0-21swapper/219:29:362
17263995134,10cyclictest6978-21grep21:04:332
1726399513,42cyclictest15490-21ssh20:29:242
1726399513,42cyclictest0-21swapper/223:01:202
17263995126,9cyclictest29797-21ssh20:03:242
17263995123,12cyclictest0-21swapper/219:39:142
17263995121,13cyclictest0-21swapper/222:24:112
1726199514,29cyclictest0-21swapper/118:06:041
1726199513,43cyclictest0-21swapper/117:34:281
17261995128,13cyclictest0-21swapper/117:54:231
1725999513,25cyclictest0-21swapper/020:34:180
17259995128,11cyclictest0-21swapper/019:16:560
17259995128,11cyclictest0-21swapper/019:16:560
17259995125,12cyclictest0-21swapper/021:39:090
17259995125,12cyclictest0-21swapper/019:24:030
1725999512,44cyclictest0-21swapper/021:11:430
17259995115,12cyclictest0-21swapper/020:24:140
162222513,41sleep10-21swapper/118:39:101
314042502,42sleep10-21swapper/118:02:131
265792502,9sleep30-21swapper/317:51:313
265792502,9sleep30-21swapper/317:51:313
219499500,5rtkit-daemon2193-21rtkit-daemon18:19:403
219499500,4rtkit-daemon2193-21rtkit-daemon20:39:192
219499500,4rtkit-daemon2193-21rtkit-daemon20:39:192
217452502,9sleep00-21swapper/017:40:400
1726599506,36cyclictest32043-21memory20:54:243
17265995036,8cyclictest9430-21cpuspeed_turbos21:59:103
17265995034,8cyclictest15054-21needreboot18:34:303
17265995031,13cyclictest6183-21cut21:54:103
17265995020,21cyclictest0-21swapper/321:36:243
17265995012,12cyclictest0-21swapper/322:35:093
17265995011,10cyclictest0-21swapper/322:39:193
17263995016,11cyclictest1080-21lldpd18:31:102
17263995016,11cyclictest1080-21lldpd18:31:102
1726199504,28cyclictest0-21swapper/119:06:161
1726199503,41cyclictest0-21swapper/119:24:171
1726199503,40cyclictest0-21swapper/118:24:291
17261995028,13cyclictest0-21swapper/118:49:331
17261995027,13cyclictest0-21swapper/117:39:311
17261995022,11cyclictest0-21swapper/118:14:061
1725999503,41cyclictest0-21swapper/017:57:320
17259995026,12cyclictest0-21swapper/017:34:380
170132502,41sleep30-21swapper/321:20:013
90572492,40sleep00-21swapper/018:24:130
51492492,9sleep30-21swapper/319:23:303
38552492,41sleep00-21swapper/018:11:440
252792492,9sleep20-21swapper/218:55:402
226962492,9sleep30-21swapper/319:51:403
1726599494,40cyclictest0-21swapper/321:48:553
17265994935,8cyclictest2390-21unixbench_singl19:14:353
17265994935,8cyclictest2390-21unixbench_singl19:14:353
17265994933,10cyclictest6194-21uniq19:24:233
1726399493,41cyclictest0-21swapper/218:44:362
17263994925,10cyclictest29466-21telnet17:59:182
17263994924,9cyclictest8830-21munin-run18:24:052
17263994919,14cyclictest0-21swapper/217:44:312
1726199494,39cyclictest0-21swapper/118:34:171
1726199493,41cyclictest0-21swapper/117:44:121
17259994925,12cyclictest0-21swapper/018:14:280
157022492,41sleep20-21swapper/218:35:202
248582483,10sleep30-21swapper/318:54:363
230832483,39sleep00-21swapper/018:53:080
219499480,5rtkit-daemon2193-21rtkit-daemon19:09:232
219499480,4rtkit-daemon2193-21rtkit-daemon22:46:443
1726599484,36cyclictest0-21swapper/321:00:213
17265994829,10cyclictest11775-21cpuspeed_turbos18:29:203
17265994829,10cyclictest11775-21cpuspeed_turbos18:29:203
17265994825,13cyclictest0-21swapper/322:29:123
1726599482,28cyclictest0-21swapper/318:07:333
1726399483,40cyclictest0-21swapper/217:39:202
17263994825,10cyclictest21011-21munin-node18:49:352
17263994823,8cyclictest26784-21crond17:54:062
17263994823,8cyclictest26784-21crond17:54:062
1726199482,26cyclictest0-21swapper/119:11:211
17259994824,13cyclictest0-21swapper/018:59:040
17259994823,8cyclictest261032sleep017:49:380
17259994823,8cyclictest261032sleep017:49:380
17259994819,15cyclictest0-21swapper/019:24:160
14412482,9sleep20-21swapper/218:08:032
98742473,38sleep00-21swapper/019:32:380
326912472,39sleep30-21swapper/319:13:593
288132473,39sleep328942-21fschecks_time21:39:173
1726599474,36cyclictest0-21swapper/322:16:273
1726599474,35cyclictest0-21swapper/321:09:183
1726599474,35cyclictest0-21swapper/320:29:383
1726599474,35cyclictest0-21swapper/319:29:213
17265994730,11cyclictest28419-21gltestperf20:49:203
17265994730,10cyclictest20305-21sed18:44:373
1726199475,34cyclictest0-21swapper/118:24:061
12432472,9sleep00-21swapper/018:05:270
210102462,9sleep30-21swapper/318:49:163
1726599465,33cyclictest0-21swapper/318:24:223
1726599464,12cyclictest0-21swapper/318:44:063
17265994629,10cyclictest28968-21gltestperf19:04:233
17265994628,10cyclictest26093-21cpuspeed_turbos18:59:193
17263994630,10cyclictest9375-21cpuspeed_turbos18:24:182
1726599455,12cyclictest14389-21ntp_states22:54:253
1726599454,35cyclictest0-21swapper/322:04:293
1726599454,12cyclictest0-21swapper/321:33:483
17265994529,11cyclictest5502-21cpuspeed_turbos21:04:133
1725999453,37cyclictest0-21swapper/017:59:360
219499440,5rtkit-daemon2193-21rtkit-daemon17:44:263
181752443,35sleep00-21swapper/018:41:230
1726199442,36cyclictest0-21swapper/117:34:081
1725999443,35cyclictest0-21swapper/017:34:080
219499430,5rtkit-daemon2193-21rtkit-daemon17:32:343
150812359,14sleep20-21swapper/217:29:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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