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2025-08-27 - 05:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackbslot6.osadl.org (updated Wed Aug 27, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2233521800,3sleep31157299cyclictest21:48:103
117721730,3sleep01155699cyclictest21:59:360
1386821600,4sleep01155699cyclictest00:03:010
1773911320,3ptp4l401ktimersoftd/319:25:353
112702654,10sleep00-21swapper/019:26:480
100852650,4sleep210083-21ssh22:09:332
122462630,2sleep30-21swapper/323:24:303
15522620,3sleep21156799cyclictest23:49:222
11572996220,5cyclictest41-21ksoftirqd/300:34:413
5282600,4sleep11156299cyclictest00:24:301
11567996021,4cyclictest33-21ksoftirqd/222:24:382
11567996021,4cyclictest33-21ksoftirqd/222:24:382
33222590,1sleep20-21swapper/222:03:072
177391580,1ptp4l401ktimersoftd/323:19:093
150312580,4sleep1241ktimersoftd/123:28:051
11572995825,3cyclictest41-21ksoftirqd/323:14:273
11572995818,9cyclictest41-21ksoftirqd/322:14:003
1157299581,6cyclictest41-21ksoftirqd/322:04:183
177391570,1ptp4l401ktimersoftd/300:18:073
11572995625,7cyclictest41-21ksoftirqd/322:24:253
11572995625,7cyclictest41-21ksoftirqd/322:24:253
11572995625,4cyclictest41-21ksoftirqd/323:59:253
11567995629,4cyclictest33-21ksoftirqd/219:59:192
11572995525,4cyclictest41-21ksoftirqd/322:29:303
11572995525,4cyclictest41-21ksoftirqd/322:29:303
11572995525,4cyclictest41-21ksoftirqd/300:19:233
11567995526,4cyclictest33-21ksoftirqd/220:59:212
1155699556,11cyclictest13997-21rm00:39:580
1155699554,18cyclictest17597-21sed23:29:430
1155699554,13cyclictest13280-21ssh22:14:130
1155699554,11cyclictest7913-21grep23:19:280
122842540,2sleep00-21swapper/020:34:290
11572995427,4cyclictest41-21ksoftirqd/320:14:213
11572995426,4cyclictest41-21ksoftirqd/323:34:423
11572995426,4cyclictest41-21ksoftirqd/323:09:393
11572995426,4cyclictest41-21ksoftirqd/322:59:423
11572995426,4cyclictest41-21ksoftirqd/322:49:423
11572995426,4cyclictest41-21ksoftirqd/319:49:323
11572995425,6cyclictest41-21ksoftirqd/321:33:113
11572995425,4cyclictest41-21ksoftirqd/323:34:093
11572995424,7cyclictest41-21ksoftirqd/300:24:243
11572995423,7cyclictest41-21ksoftirqd/321:59:333
11572995422,7cyclictest41-21ksoftirqd/300:34:093
11567995427,3cyclictest33-21ksoftirqd/223:04:082
1155699542,17cyclictest27923-21sed00:19:090
202472530,3sleep10-21swapper/121:44:351
11572995327,4cyclictest41-21ksoftirqd/321:54:403
11572995326,4cyclictest41-21ksoftirqd/321:52:053
11572995326,4cyclictest41-21ksoftirqd/300:09:283
11572995326,4cyclictest41-21ksoftirqd/300:04:383
11572995325,4cyclictest41-21ksoftirqd/322:14:163
11572995323,7cyclictest41-21ksoftirqd/321:41:573
11572995323,13cyclictest41-21ksoftirqd/323:50:483
11572995322,8cyclictest41-21ksoftirqd/321:37:073
11572995322,7cyclictest41-21ksoftirqd/323:47:513
11572995322,7cyclictest41-21ksoftirqd/320:34:203
11572995322,4cyclictest41-21ksoftirqd/300:45:563
11567995327,3cyclictest33-21ksoftirqd/223:44:082
11567995325,10cyclictest33-21ksoftirqd/200:54:272
1155699536,11cyclictest17244-21rm00:05:540
1155699534,12cyclictest21891-21ssh00:11:240
1155699533,13cyclictest22581-21ssh23:35:130
1155699530,20cyclictest0-21swapper/023:55:040
1157299525,8cyclictest41-21ksoftirqd/322:54:213
11572995239,3cyclictest41-21ksoftirqd/319:54:273
11572995226,3cyclictest41-21ksoftirqd/323:41:053
11572995225,4cyclictest41-21ksoftirqd/319:29:153
11572995224,4cyclictest41-21ksoftirqd/322:39:313
11572995224,4cyclictest41-21ksoftirqd/322:19:263
11572995224,4cyclictest41-21ksoftirqd/320:54:293
11572995224,4cyclictest41-21ksoftirqd/320:29:283
11572995224,4cyclictest41-21ksoftirqd/319:59:223
11572995224,4cyclictest41-21ksoftirqd/300:39:303
1155699524,13cyclictest22661-21ls19:49:220
1155699523,12cyclictest21952-21ssh21:47:230
1155699522,10cyclictest2079-21wc23:14:080
112812524,9sleep10-21swapper/119:26:571
11572995125,4cyclictest41-21ksoftirqd/320:24:233
11572995124,4cyclictest41-21ksoftirqd/323:57:393
11572995124,4cyclictest41-21ksoftirqd/320:59:273
11572995121,7cyclictest41-21ksoftirqd/320:39:343
11572995121,7cyclictest41-21ksoftirqd/320:39:343
11567995125,5cyclictest33-21ksoftirqd/223:17:542
11567995122,9cyclictest33-21ksoftirqd/200:52:232
1155699513,11cyclictest25617-21latency_hist23:04:080
1155699511,12cyclictest28356-21sed00:59:100
11572995024,4cyclictest41-21ksoftirqd/319:34:243
11572995023,4cyclictest41-21ksoftirqd/322:38:533
11572995023,4cyclictest41-21ksoftirqd/321:24:303
11572995023,4cyclictest41-21ksoftirqd/321:14:243
11572995023,3cyclictest41-21ksoftirqd/322:44:263
11572995021,7cyclictest41-21ksoftirqd/321:04:263
11567995024,9cyclictest33-21ksoftirqd/223:04:242
11567995024,3cyclictest33-21ksoftirqd/223:24:232
11567995023,4cyclictest33-21ksoftirqd/220:19:182
11567995016,4cyclictest33-21ksoftirqd/200:34:092
11567995012,8cyclictest33-21ksoftirqd/200:04:342
1155699509,16cyclictest13702-21uname22:49:320
1155699507,7cyclictest10735-21grep21:34:300
1155699501,11cyclictest14351-21sed19:34:030
11572994938,3cyclictest41-21ksoftirqd/320:09:203
11572994922,4cyclictest41-21ksoftirqd/300:54:273
11572994922,4cyclictest41-21ksoftirqd/300:49:203
11572994922,3cyclictest41-21ksoftirqd/323:04:273
11572994922,3cyclictest41-21ksoftirqd/321:19:243
11572994921,4cyclictest41-21ksoftirqd/320:49:253
11567994926,9cyclictest33-21ksoftirqd/223:34:282
1155699497,7cyclictest25999-21apt-get23:04:210
1155699497,7cyclictest16052-21apt-key00:44:100
1155699496,7cyclictest5859-21sed22:04:340
1155699495,8cyclictest0-21swapper/019:44:320
1155699495,7cyclictest0-21swapper/019:59:180
1155699493,12cyclictest3594-21ssh00:29:160
1155699492,16cyclictest4458-21diskmemload22:29:370
1155699492,16cyclictest4458-21diskmemload22:29:370
1155699492,13cyclictest10398-21ls22:09:400
1155699491,10cyclictest23096-21sed22:24:270
1155699491,10cyclictest23096-21sed22:24:270
11572994821,3cyclictest41-21ksoftirqd/320:44:293
11572994821,3cyclictest41-21ksoftirqd/320:44:293
1156799484,7cyclictest33-21ksoftirqd/200:24:292
11567994824,3cyclictest33-21ksoftirqd/200:09:282
11567994823,4cyclictest33-21ksoftirqd/220:09:222
11567994820,4cyclictest33-21ksoftirqd/200:01:422
11567994819,9cyclictest33-21ksoftirqd/222:04:472
11567994814,4cyclictest33-21ksoftirqd/223:31:162
11567994811,8cyclictest33-21ksoftirqd/223:44:412
1155699486,9cyclictest16712-21rm21:40:510
1155699486,7cyclictest26271-21rm21:52:060
1155699486,7cyclictest0-21swapper/020:24:340
1155699482,20cyclictest30158-1kworker/u9:200:21:050
1155699482,13cyclictest18580-21irqrtprio22:19:280
1155699481,12cyclictest6061-21awk20:24:030
1155699481,12cyclictest3836-21cut23:14:300
1155699481,12cyclictest29732-21sed20:04:220
1155699480,19cyclictest5513-21munin-run23:54:080
1155699480,12cyclictest19535-21sed19:44:030
1155699480,11cyclictest12337-21date22:49:070
11572994737,3cyclictest41-21ksoftirqd/319:39:173
11572994736,3cyclictest41-21ksoftirqd/320:04:333
1157299472,5cyclictest41-21ksoftirqd/320:19:213
11572994717,7cyclictest41-21ksoftirqd/321:09:193
1156799477,6cyclictest33-21ksoftirqd/223:09:262
1156799474,9cyclictest33-21ksoftirqd/219:54:212
1156799473,8cyclictest33-21ksoftirqd/220:34:032
11567994722,3cyclictest33-21ksoftirqd/222:36:572
11567994722,3cyclictest33-21ksoftirqd/219:34:182
11567994722,3cyclictest33-21ksoftirqd/200:19:382
11567994718,8cyclictest33-21ksoftirqd/223:56:352
11567994718,8cyclictest33-21ksoftirqd/200:48:462
11567994717,8cyclictest33-21ksoftirqd/222:43:092
1155699474,7cyclictest0-21swapper/023:24:300
197512460,1sleep20-21swapper/222:19:452
1156799469,10cyclictest33-21ksoftirqd/221:14:182
1156799467,7cyclictest33-21ksoftirqd/221:39:062
1156799465,7cyclictest33-21ksoftirqd/219:29:032
11567994632,3cyclictest33-21ksoftirqd/222:44:292
11567994623,9cyclictest33-21ksoftirqd/221:41:002
11567994623,9cyclictest33-21ksoftirqd/220:39:322
11567994623,9cyclictest33-21ksoftirqd/220:39:322
11567994622,9cyclictest33-21ksoftirqd/200:39:262
11567994622,4cyclictest33-21ksoftirqd/222:14:512
11567994622,3cyclictest33-21ksoftirqd/222:29:262
11567994622,3cyclictest33-21ksoftirqd/222:29:262
11567994616,4cyclictest33-21ksoftirqd/221:50:212
1155699467,7cyclictest16037-21cstates20:44:190
1155699467,7cyclictest16037-21cstates20:44:190
1155699464,15cyclictest16897-21ssh22:54:130
1155699461,12cyclictest19061-21sed20:49:230
1155699460,18cyclictest29870-21latency_hist21:14:050
1156799459,3cyclictest121rcu_preempt20:14:272
11567994533,3cyclictest33-21ksoftirqd/223:19:212
11567994525,9cyclictest33-21ksoftirqd/222:54:272
11567994525,9cyclictest33-21ksoftirqd/219:49:242
11567994523,9cyclictest33-21ksoftirqd/220:34:272
11567994521,3cyclictest33-21ksoftirqd/221:04:242
11567994519,11cyclictest33-21ksoftirqd/221:46:102
1155699456,11cyclictest32131-21latency_hist21:19:050
1155699455,7cyclictest8231-21fschecks_time00:34:260
1155699451,17cyclictest31818-21idleruntime22:34:250
1155699451,17cyclictest30911-21sed23:44:410
1155699451,17cyclictest26716-21grep23:39:440
1155699450,12cyclictest13635-21awk19:29:310
1155699450,11cyclictest1465-21latency_hist20:14:030
1155699450,10cyclictest4458-21diskmemload21:57:210
1157299441,7cyclictest41-21ksoftirqd/319:44:193
1156799445,4cyclictest121rcu_preempt22:49:292
11567994426,3cyclictest33-21ksoftirqd/221:29:572
11567994423,9cyclictest33-21ksoftirqd/200:34:332
11567994423,8cyclictest33-21ksoftirqd/219:29:222
1155699445,7cyclictest3582-21processes21:24:290
1155699445,5cyclictest5041-21snmp_o5powerctl22:39:370
1155699440,11cyclictest0-21swapper/000:53:380
11567994329,3cyclictest33-21ksoftirqd/220:54:242
11567994328,3cyclictest33-21ksoftirqd/219:39:322
11567994324,10cyclictest33-21ksoftirqd/220:49:202
11567994322,10cyclictest33-21ksoftirqd/200:14:352
1156799432,10cyclictest29767-21munin-run21:14:052
11567994316,8cyclictest33-21ksoftirqd/221:56:522
1155699436,8cyclictest3214-21rm00:28:490
1155699430,9cyclictest22012-21ls20:54:380
11567994230,4cyclictest33-21ksoftirqd/219:49:032
1155699424,6cyclictest0-21swapper/020:29:360
1155699420,10cyclictest14612-21phc2sys-jitter20:39:270
1155699420,10cyclictest14612-21phc2sys-jitter20:39:270
1156799416,7cyclictest33-21ksoftirqd/221:29:062
1156799411,5cyclictest0-21swapper/220:04:292
1155699416,8cyclictest24326-21awk20:59:320
1155699410,16cyclictest4458-21diskmemload21:32:150
1156799403,3cyclictest121rcu_preempt21:19:272
1155699403,5cyclictest25515-21memory19:54:250
1156799395,7cyclictest33-21ksoftirqd/220:44:202
1156799395,7cyclictest33-21ksoftirqd/220:44:202
1156799392,9cyclictest33-21ksoftirqd/220:24:282
1155699390,8cyclictest3288-21users20:14:350
11562993530,3cyclictest25-21ksoftirqd/120:39:041
1155699322,5cyclictest993-21memory21:19:270
11562992922,4cyclictest25-21ksoftirqd/121:37:331
71512280,4sleep17153-21cstates23:19:221
11562992823,3cyclictest25-21ksoftirqd/100:29:291
11562992822,4cyclictest25-21ksoftirqd/123:09:271
11562992822,3cyclictest25-21ksoftirqd/122:59:071
11562992822,3cyclictest25-21ksoftirqd/121:22:171
11562992821,4cyclictest31225-21seq20:07:391
11562992821,4cyclictest25-21ksoftirqd/121:42:511
11562992821,4cyclictest25-21ksoftirqd/121:24:161
1156299281,5cyclictest24238-21ssh23:01:251
2425322721,3sleep125-21ksoftirqd/123:38:341
11562992722,3cyclictest25-21ksoftirqd/122:04:051
11562992721,4cyclictest25-21ksoftirqd/120:19:151
11562992721,3cyclictest25-21ksoftirqd/120:59:141
11562992720,4cyclictest25-21ksoftirqd/119:39:581
1156299264,19cyclictest15495-21sed19:34:211
11562992621,3cyclictest25-21ksoftirqd/123:54:231
11562992621,3cyclictest25-21ksoftirqd/123:29:301
11562992621,3cyclictest25-21ksoftirqd/122:49:301
11562992621,3cyclictest25-21ksoftirqd/122:29:241
11562992621,3cyclictest25-21ksoftirqd/122:29:241
11562992621,3cyclictest25-21ksoftirqd/122:26:211
11562992621,3cyclictest25-21ksoftirqd/122:26:211
11562992621,3cyclictest25-21ksoftirqd/121:19:051
11562992621,3cyclictest25-21ksoftirqd/100:49:301
11562992620,3cyclictest25-21ksoftirqd/119:45:591
11562992619,4cyclictest25-21ksoftirqd/123:40:261
11562992619,4cyclictest25-21ksoftirqd/122:48:271
11562992619,4cyclictest25-21ksoftirqd/120:24:581
11562992619,4cyclictest25-21ksoftirqd/120:16:471
1156299253,3cyclictest121rcu_preempt23:52:211
11562992519,3cyclictest25-21ksoftirqd/120:12:061
11562992518,4cyclictest25-21ksoftirqd/120:01:181
11562992518,4cyclictest25-21ksoftirqd/119:56:201
71862240,2sleep10-21swapper/122:43:091
11562992419,3cyclictest25-21ksoftirqd/122:38:051
11562992419,3cyclictest25-21ksoftirqd/122:14:061
11562992419,3cyclictest25-21ksoftirqd/119:31:151
11562992418,3cyclictest25-21ksoftirqd/100:06:071
11562992417,4cyclictest27809-21cpuspeed_turbos21:54:231
11562992417,4cyclictest25-21ksoftirqd/120:47:101
11562992417,4cyclictest25-21ksoftirqd/120:47:101
11556992417,4cyclictest9-21ksoftirqd/021:05:320
11562992318,3cyclictest25-21ksoftirqd/123:44:291
11562992318,3cyclictest25-21ksoftirqd/122:21:431
11562992318,3cyclictest25-21ksoftirqd/100:20:111
11562992317,3cyclictest25-21ksoftirqd/100:54:171
11562992317,3cyclictest25-21ksoftirqd/100:49:101
11562992317,3cyclictest25-21ksoftirqd/100:13:151
11562992217,3cyclictest25-21ksoftirqd/120:59:041
1156299221,6cyclictest4210-21apt-get22:04:181
11562992216,4cyclictest25-21ksoftirqd/121:05:411
1156299219,3cyclictest27313-21ptp4l-jitter23:04:301
11562992116,3cyclictest25-21ksoftirqd/120:32:531
11562992115,4cyclictest25-21ksoftirqd/120:51:001
11562992115,4cyclictest25-21ksoftirqd/100:00:521
11562992115,3cyclictest29749-21cron21:14:051
11562992114,4cyclictest24104-21grep00:14:271
1156299204,2cyclictest121rcu_preempt00:39:561
11562992015,3cyclictest25-21ksoftirqd/123:14:211
11562992014,4cyclictest5082-21expr21:29:201
11562992014,4cyclictest22271-21cut19:49:181
11562992014,4cyclictest11709-21awk00:39:091
11562992013,4cyclictest13953-21head20:39:221
11562992013,4cyclictest13953-21head20:39:221
11562992012,5cyclictest24741-21date21:49:341
1156299190,3cyclictest121rcu_preempt22:14:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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