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2024-04-26 - 05:23
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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 the highest latencies:
System rackbslot6.osadl.org (updated Fri Apr 26, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259622850,5sleep00-21swapper/021:22:080
989221720,3sleep02478699cyclictest02:32:290
1791911720,4ptp4l401ktimersoftd/321:24:183
1433221630,4sleep22479999cyclictest01:18:512
254832880,2sleep10-21swapper/100:52:371
254832880,2sleep10-21swapper/100:52:371
226412816,13sleep10-21swapper/121:22:101
208002650,2sleep20-21swapper/223:27:382
179191630,1ptp4l401ktimersoftd/301:23:593
72652570,4sleep125-21ksoftirqd/101:50:141
285572570,2sleep00-21swapper/001:37:160
224312570,1sleep10-21swapper/100:50:081
316992560,3sleep331701-21ptp4l21:37:233
260132560,1sleep00-21swapper/022:32:200
179191560,1ptp4l401ktimersoftd/301:52:253
28252540,2sleep10-21swapper/101:06:181
2479999530,37cyclictest2838-21apt23:47:102
218032530,5sleep22479999cyclictest00:48:402
256542520,2sleep00-21swapper/002:53:240
195132460,2sleep20-21swapper/202:04:562
179191450,1ptp4l401ktimersoftd/301:38:283
179191450,1ptp4l401ktimersoftd/300:46:233
179191430,1ptp4l401ktimersoftd/301:32:143
2479999400,2cyclictest0-21swapper/202:36:322
24786994030,4cyclictest9-21ksoftirqd/021:32:090
179191400,1ptp4l401ktimersoftd/301:42:143
24799993919,17cyclictest30779-21sort21:37:142
2479999390,23cyclictest3284-21file02:24:522
179191390,1ptp4l401ktimersoftd/323:47:283
179191390,1ptp4l401ktimersoftd/323:32:413
179191390,1ptp4l401ktimersoftd/300:39:073
179191390,1ptp4l401ktimersoftd/300:24:103
179191390,1ptp4l401ktimersoftd/300:16:153
2479999383,28cyclictest3746-21apt-get01:07:142
2479999381,30cyclictest32527-21apt-get01:42:142
2460223819,8sleep20-21swapper/221:25:502
187091384,3phc2sys121rcu_preempt23:12:223
187091384,3phc2sys121rcu_preempt23:12:223
179191380,1ptp4l401ktimersoftd/323:05:073
179191380,1ptp4l401ktimersoftd/302:50:313
179191380,1ptp4l401ktimersoftd/302:50:313
179191380,1ptp4l401ktimersoftd/302:42:163
179191380,1ptp4l401ktimersoftd/301:59:463
179191380,1ptp4l401ktimersoftd/301:20:443
179191380,1ptp4l401ktimersoftd/301:03:323
179191380,1ptp4l401ktimersoftd/301:01:163
179191380,1ptp4l401ktimersoftd/300:34:383
179191380,1ptp4l401ktimersoftd/300:18:033
179191380,15ptp4l401ktimersoftd/302:12:263
2479999372,26cyclictest31141-21apt-get23:42:122
179191370,1ptp4l401ktimersoftd/323:44:103
179191370,1ptp4l401ktimersoftd/323:07:163
179191370,1ptp4l401ktimersoftd/302:27:323
179191370,1ptp4l401ktimersoftd/301:31:263
179191370,1ptp4l401ktimersoftd/300:31:493
179191370,0ptp4l401ktimersoftd/302:41:563
179191360,1ptp4l401ktimersoftd/323:55:263
179191360,1ptp4l401ktimersoftd/322:16:583
179191360,1ptp4l401ktimersoftd/301:08:063
179191360,0ptp4l401ktimersoftd/321:54:193
179191360,0ptp4l401ktimersoftd/302:05:103
179191360,0ptp4l401ktimersoftd/300:05:593
2479999352,25cyclictest16148-21apt-get02:42:172
24799993515,17cyclictest12871-21bc22:07:082
179191350,0ptp4l401ktimersoftd/302:22:093
24803993428,4cyclictest41-21ksoftirqd/300:47:143
2479999343,28cyclictest29551-21grep00:57:352
2479999342,25cyclictest31890-21apt-get01:02:162
2479999342,25cyclictest23633-21apt-get00:52:132
2479999342,25cyclictest23633-21apt-get00:52:132
2479999340,31cyclictest9041-21if_ens301:52:232
2479999340,31cyclictest30344-21latency_hist21:36:582
24786993428,3cyclictest9-21ksoftirqd/001:07:030
179191340,3ptp4l9764-21kworker/3:202:33:433
2479999333,23cyclictest32314-21apt-get22:47:112
2479999333,23cyclictest24233-21apt-get01:32:132
2479999332,24cyclictest27368-21apt-get22:37:102
2479999332,24cyclictest23561-21apt-get02:52:172
2479999332,24cyclictest23248-21apt-get00:12:142
2479999332,24cyclictest12596-21apt-get01:57:142
24799993314,16cyclictest7039-21sh02:29:122
24799993312,18cyclictest14661-21cat23:17:202
24799993312,18cyclictest14661-21cat23:17:202
24799993312,17cyclictest11440-21cpuspeed_turbos00:37:152
2479999331,17cyclictest19882-21apt-get02:47:202
2479999331,17cyclictest19882-21apt-get02:47:202
2479999330,2cyclictest0-21swapper/200:42:262
24786993326,4cyclictest9-21ksoftirqd/022:56:590
179191330,2ptp4l8758-21kworker/3:022:05:193
179191330,1ptp4l401ktimersoftd/323:30:153
179191330,1ptp4l401ktimersoftd/321:42:263
179191330,1ptp4l401ktimersoftd/321:28:533
179191330,1ptp4l401ktimersoftd/300:53:073
179191330,1ptp4l401ktimersoftd/300:53:073
2479999322,24cyclictest15273-21apt-get22:12:092
2479999322,23cyclictest9378-21apt-get23:07:122
2479999322,23cyclictest371-21apt-get21:42:112
24799993213,16cyclictest7332-21sh01:50:232
2479999321,26cyclictest0-21swapper/223:57:102
2479999321,24cyclictest31535-21apt-get00:22:142
24799993212,17cyclictest9739-21seq23:54:502
24799993212,17cyclictest3378-21df00:27:132
2479999321,18cyclictest17463-21snmp_o5powerctl01:22:312
2479999320,2cyclictest0-21swapper/202:12:202
2479999320,29cyclictest7807-21modprobe00:32:202
2479999320,29cyclictest23635-21if_enp1s0.123:32:202
24786993227,3cyclictest9-21ksoftirqd/023:57:010
24786993227,3cyclictest9-21ksoftirqd/001:27:030
24786993226,3cyclictest9-21ksoftirqd/001:02:020
179191320,1ptp4l401ktimersoftd/323:22:223
179191320,1ptp4l401ktimersoftd/322:57:253
151522320,2sleep10-21swapper/101:20:471
2752623123,3sleep125-21ksoftirqd/100:57:031
2479999311,27cyclictest30208-21users01:37:402
2479999311,26cyclictest7343-21cut23:02:192
2479999311,25cyclictest0-21swapper/222:52:092
2479999311,24cyclictest20027-21apt-get22:22:122
24799993111,17cyclictest10529-21expr22:02:142
2479999310,4cyclictest15402-21cat00:02:172
2479999310,2cyclictest0-21swapper/202:37:162
2479999310,28cyclictest5590-21expr21:52:122
2478699313,3cyclictest131rcu_sched21:31:580
24786993126,3cyclictest9-21ksoftirqd/001:52:240
24786993125,4cyclictest9-21ksoftirqd/000:47:140
24786993125,3cyclictest9-21ksoftirqd/002:27:170
179191310,1ptp4l401ktimersoftd/323:59:253
179191310,1ptp4l401ktimersoftd/323:39:153
179191310,1ptp4l401ktimersoftd/322:37:293
179191310,1ptp4l401ktimersoftd/322:35:453
179191310,1ptp4l401ktimersoftd/302:20:363
179191310,1ptp4l401ktimersoftd/301:48:103
179191310,1ptp4l401ktimersoftd/301:17:003
24803993025,3cyclictest41-21ksoftirqd/322:32:003
2479999305,22cyclictest19321-21grep22:17:332
24799993013,14cyclictest23601-21sh02:09:552
2479999301,26cyclictest9334-21snmp_o5powerctl01:12:332
2479999301,26cyclictest4137-21snmp_o5powerctl21:47:312
2479999301,25cyclictest0-21swapper/221:27:132
24799993012,15cyclictest6899-21latency_hist23:02:002
24799993011,16cyclictest27039-21/usr/sbin/munin23:37:092
24799993011,16cyclictest20984-21unixbench_multi00:07:362
2479999300,2cyclictest0-21swapper/221:57:182
2479999300,2cyclictest0-21swapper/201:31:312
2479999300,26cyclictest30117-21grep22:42:142
24793993025,3cyclictest25-21ksoftirqd/122:46:591
24793993025,3cyclictest25-21ksoftirqd/100:32:221
24793993024,4cyclictest25-21ksoftirqd/102:32:151
24793993024,3cyclictest25-21ksoftirqd/123:57:191
24786993025,3cyclictest9-21ksoftirqd/001:37:030
24786993024,3cyclictest9-21ksoftirqd/002:12:040
24786993021,6cyclictest9-21ksoftirqd/002:02:180
179191300,8ptp4l401ktimersoftd/322:46:463
179191300,0ptp4l401ktimersoftd/300:10:523
2479999291,25cyclictest29760-21ps02:17:232
2479999291,25cyclictest17147-21grep23:22:202
2479999290,2cyclictest0-21swapper/223:17:002
2479999290,2cyclictest0-21swapper/223:17:002
2479999290,2cyclictest0-21swapper/222:28:272
2479999290,2cyclictest0-21swapper/200:17:212
24793992924,3cyclictest25-21ksoftirqd/123:37:001
24793992924,3cyclictest25-21ksoftirqd/100:27:191
24793992923,3cyclictest25-21ksoftirqd/102:57:061
24793992923,3cyclictest25-21ksoftirqd/102:47:041
24793992922,4cyclictest25-21ksoftirqd/122:32:411
24786992924,3cyclictest9-21ksoftirqd/001:52:040
24786992923,3cyclictest9-21ksoftirqd/023:42:140
24786992923,3cyclictest9-21ksoftirqd/022:12:110
24786992923,3cyclictest9-21ksoftirqd/021:42:160
24786992923,3cyclictest9-21ksoftirqd/002:27:040
24786992922,4cyclictest9-21ksoftirqd/022:02:200
179191290,0ptp4l401ktimersoftd/302:56:083
2479999287,17cyclictest25030-21cpuspeed_turbos22:32:102
24793992822,3cyclictest25-21ksoftirqd/101:29:421
24793992821,5cyclictest25-21ksoftirqd/101:37:201
24793992821,4cyclictest25-21ksoftirqd/121:43:071
24786992823,3cyclictest9-21ksoftirqd/002:37:130
24786992823,3cyclictest9-21ksoftirqd/001:22:030
24786992823,3cyclictest9-21ksoftirqd/000:07:020
24786992822,3cyclictest9-21ksoftirqd/023:57:130
24786992822,3cyclictest9-21ksoftirqd/023:47:200
24786992821,4cyclictest9-21ksoftirqd/000:22:210
24786992821,4cyclictest9-21ksoftirqd/000:17:110
2478699281,6cyclictest11027-21ssh01:15:450
24803992721,3cyclictest41-21ksoftirqd/321:33:573
24793992722,3cyclictest25-21ksoftirqd/101:57:231
24793992722,3cyclictest25-21ksoftirqd/101:12:031
24793992720,4cyclictest25-21ksoftirqd/122:22:301
24793992720,4cyclictest25-21ksoftirqd/100:20:091
24786992722,3cyclictest9-21ksoftirqd/023:32:180
24786992722,3cyclictest9-21ksoftirqd/022:32:000
24786992722,3cyclictest9-21ksoftirqd/002:17:380
24786992721,4cyclictest9-21ksoftirqd/022:57:140
24786992721,3cyclictest9-21ksoftirqd/021:51:590
24786992721,3cyclictest9-21ksoftirqd/002:12:190
24786992721,3cyclictest9-21ksoftirqd/000:37:010
24786992715,9cyclictest9-21ksoftirqd/023:27:120
24803992620,3cyclictest41-21ksoftirqd/323:17:113
24803992620,3cyclictest41-21ksoftirqd/323:17:113
24803992620,3cyclictest41-21ksoftirqd/322:22:333
24793992621,3cyclictest25-21ksoftirqd/123:42:281
24793992621,3cyclictest25-21ksoftirqd/123:07:231
24793992621,3cyclictest25-21ksoftirqd/121:47:081
24793992621,3cyclictest25-21ksoftirqd/121:31:581
24793992621,3cyclictest25-21ksoftirqd/102:22:041
24793992621,3cyclictest25-21ksoftirqd/102:15:031
24793992621,3cyclictest25-21ksoftirqd/101:32:211
24793992621,3cyclictest25-21ksoftirqd/101:17:031
24793992620,3cyclictest25-21ksoftirqd/123:52:011
24793992620,3cyclictest25-21ksoftirqd/102:47:281
24793992620,3cyclictest25-21ksoftirqd/102:47:281
24793992619,4cyclictest25-21ksoftirqd/121:33:321
24793992617,3cyclictest27171-21kworker/1:122:07:211
24786992621,3cyclictest9-21ksoftirqd/000:12:210
24786992620,3cyclictest9-21ksoftirqd/023:22:200
24786992620,3cyclictest9-21ksoftirqd/022:44:480
24786992620,3cyclictest9-21ksoftirqd/001:27:240
24786992620,3cyclictest9-21ksoftirqd/000:07:070
24786992619,4cyclictest9-21ksoftirqd/023:12:110
24786992619,4cyclictest9-21ksoftirqd/023:12:110
24786992619,4cyclictest9-21ksoftirqd/000:32:020
24786992614,9cyclictest9-21ksoftirqd/023:37:180
179191260,0ptp4l401ktimersoftd/322:17:333
24793992519,3cyclictest25-21ksoftirqd/122:12:081
24793992519,3cyclictest25-21ksoftirqd/122:06:591
24793992518,4cyclictest25-21ksoftirqd/122:18:481
24786992520,3cyclictest9-21ksoftirqd/023:07:180
24786992520,3cyclictest9-21ksoftirqd/022:21:540
24786992520,3cyclictest9-21ksoftirqd/022:07:000
24786992520,3cyclictest9-21ksoftirqd/001:57:150
24786992520,3cyclictest9-21ksoftirqd/001:12:030
24786992520,3cyclictest9-21ksoftirqd/000:37:220
24786992519,3cyclictest9-21ksoftirqd/002:42:250
24786992519,3cyclictest9-21ksoftirqd/000:52:210
24786992519,3cyclictest9-21ksoftirqd/000:52:210
24786992519,3cyclictest9-21ksoftirqd/000:42:230
24786992518,4cyclictest9-21ksoftirqd/022:48:420
24786992518,4cyclictest8103-21grep21:57:140
2478699251,21cyclictest3368-21kworker/0:102:47:270
2478699251,21cyclictest3368-21kworker/0:102:47:270
179191250,0ptp4l401ktimersoftd/321:59:023
24793992419,3cyclictest25-21ksoftirqd/123:17:131
24793992419,3cyclictest25-21ksoftirqd/123:17:131
24793992419,3cyclictest25-21ksoftirqd/122:47:101
24793992419,3cyclictest25-21ksoftirqd/121:57:181
24793992419,3cyclictest25-21ksoftirqd/121:52:241
24793992419,3cyclictest25-21ksoftirqd/101:42:291
24793992418,3cyclictest25-21ksoftirqd/102:22:371
24793992418,3cyclictest25-21ksoftirqd/102:04:351
24793992418,3cyclictest25-21ksoftirqd/100:43:491
24793992417,4cyclictest25-21ksoftirqd/123:24:121
24793992417,4cyclictest25-21ksoftirqd/122:37:511
24786992419,3cyclictest9-21ksoftirqd/022:37:130
24786992419,3cyclictest9-21ksoftirqd/021:37:110
24786992418,4cyclictest9-21ksoftirqd/023:20:540
24786992418,4cyclictest9-21ksoftirqd/023:20:540
24786992418,3cyclictest9-21ksoftirqd/022:26:590
24786992418,3cyclictest9-21ksoftirqd/021:56:180
24786992415,6cyclictest9-21ksoftirqd/023:03:030
179191240,1ptp4l401ktimersoftd/322:52:093
179191240,1ptp4l401ktimersoftd/322:47:313
179191240,1ptp4l401ktimersoftd/321:47:203
179191240,1ptp4l401ktimersoftd/302:07:543
179191240,0ptp4l401ktimersoftd/322:07:103
24793992318,3cyclictest25-21ksoftirqd/123:37:111
24793992318,3cyclictest25-21ksoftirqd/122:27:141
24793992318,3cyclictest25-21ksoftirqd/100:08:401
24793992317,3cyclictest8138-21latency_hist02:32:051
24793992316,4cyclictest25-21ksoftirqd/122:57:421
24786992314,6cyclictest9-21ksoftirqd/001:42:330
24793992217,3cyclictest25-21ksoftirqd/122:52:181
24793992217,3cyclictest25-21ksoftirqd/102:07:241
24793992217,3cyclictest25-21ksoftirqd/101:52:201
24793992217,3cyclictest25-21ksoftirqd/100:17:021
24793992217,3cyclictest25-21ksoftirqd/100:02:241
24793992116,3cyclictest25-21ksoftirqd/121:41:581
24793992116,3cyclictest25-21ksoftirqd/100:37:221
24793992115,3cyclictest7477-21sh23:52:211
24793992115,3cyclictest25-21ksoftirqd/102:38:021
24793992015,3cyclictest25-21ksoftirqd/101:22:151
24793992014,3cyclictest25-21ksoftirqd/100:22:211
24793991912,4cyclictest25-21ksoftirqd/123:12:441
24793991912,4cyclictest25-21ksoftirqd/123:12:441
24793991912,4cyclictest19234-21fschecks_count23:27:141
24793991712,3cyclictest7167-21cstates23:02:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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