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2024-10-13 - 22:25
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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 Sun Oct 13, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1095321570,4sleep3439399cyclictest08:54:503
2571421550,4sleep1438399cyclictest10:45:211
1518911130,4ptp4l401ktimersoftd/307:31:273
151891710,9ptp4l401ktimersoftd/312:28:163
151891710,9ptp4l401ktimersoftd/312:28:163
21452704,10sleep00-21swapper/007:29:550
152502680,3sleep0437799cyclictest07:55:060
151891680,1ptp4l401ktimersoftd/312:18:303
151891660,1ptp4l401ktimersoftd/310:00:113
4388995912,12cyclictest5322-21ssh11:00:062
178492590,2sleep10-21swapper/112:24:091
151891590,1ptp4l401ktimersoftd/310:27:013
4388995812,14cyclictest28664-21apt-config10:49:542
4388995811,11cyclictest29713-21diskmemload11:33:022
151891580,1ptp4l401ktimersoftd/311:50:223
438899579,12cyclictest6169-21sed08:44:502
4388995711,12cyclictest19945-21expr08:05:052
4388995610,11cyclictest27374-21latency_hist11:59:552
438899559,12cyclictest3012-21rm12:42:022
4388995510,12cyclictest29713-21diskmemload11:05:412
4383995546,5cyclictest25-21ksoftirqd/109:40:051
41892554,39sleep20-21swapper/207:33:402
151891550,1ptp4l401ktimersoftd/310:33:593
18902540,3sleep2438899cyclictest12:05:352
151891540,1ptp4l401ktimersoftd/312:33:263
151891540,1ptp4l401ktimersoftd/312:33:263
438899537,12cyclictest14161-21acpi12:55:082
232122520,2sleep30-21swapper/311:20:043
4393995139,8cyclictest41-21ksoftirqd/311:40:063
438899519,17cyclictest28301-21irqrtprio09:30:072
438899509,11cyclictest7843-21ssh11:38:272
438899508,11cyclictest9535-21cut08:50:082
223672490,2sleep30-21swapper/311:19:233
151891480,2ptp4l22392-21kworker/3:110:11:413
438899476,9cyclictest18023-21cat09:09:512
438899476,9cyclictest18023-21cat09:09:512
170382470,2sleep00-21swapper/011:12:300
4393994636,6cyclictest41-21ksoftirqd/311:45:063
4383994541,2cyclictest0-21swapper/107:34:481
4388994416,12cyclictest27891-21grep10:10:142
4388994315,24cyclictest13212-21apt-get11:44:592
4388994213,12cyclictest26414-21ssh11:23:082
438899418,16cyclictest1033-21snmpd09:55:282
4388994114,12cyclictest22410-21ssh11:19:272
4388994110,19cyclictest0-21swapper/209:47:092
4388994013,11cyclictest6201-21ssh10:24:312
4388994012,13cyclictest11416-21sshd12:50:262
4388994010,13cyclictest25768-21sed10:45:222
4377993832,4cyclictest9-21ksoftirqd/008:35:020
4377993830,4cyclictest9-21ksoftirqd/012:10:090
1590913830,3phc2sys41-21ksoftirqd/310:39:533
151891380,1ptp4l401ktimersoftd/311:03:293
151891370,1ptp4l401ktimersoftd/312:42:113
151891370,1ptp4l401ktimersoftd/312:21:033
151891370,1ptp4l401ktimersoftd/312:12:223
151891370,1ptp4l401ktimersoftd/312:02:513
151891370,1ptp4l401ktimersoftd/311:36:013
151891370,1ptp4l401ktimersoftd/311:10:143
151891370,1ptp4l401ktimersoftd/310:57:483
151891370,1ptp4l401ktimersoftd/310:57:483
151891370,1ptp4l401ktimersoftd/310:23:113
151891370,1ptp4l401ktimersoftd/309:50:233
151891370,1ptp4l401ktimersoftd/308:00:053
4388993612,9cyclictest8803-21/usr/sbin/munin12:14:542
438399363,3cyclictest121rcu_preempt10:10:121
151891360,2ptp4l10096-21kworker/3:210:47:523
151891360,1ptp4l401ktimersoftd/310:18:523
151891360,1ptp4l401ktimersoftd/310:07:583
151891360,1ptp4l401ktimersoftd/309:35:453
151891360,1ptp4l401ktimersoftd/308:37:333
151891360,0ptp4l401ktimersoftd/309:57:073
438899359,24cyclictest0-21swapper/210:08:052
4388993511,8cyclictest29713-21diskmemload11:25:052
4377993529,3cyclictest9-21ksoftirqd/009:44:510
151891350,2ptp4l14124-21kworker/3:212:59:343
151891350,0ptp4l401ktimersoftd/309:30:023
4388993410,22cyclictest0-21swapper/210:35:262
4383993429,3cyclictest25-21ksoftirqd/108:24:501
4377993429,3cyclictest9-21ksoftirqd/011:04:530
4377993428,3cyclictest9-21ksoftirqd/011:55:070
4377993428,3cyclictest9-21ksoftirqd/010:24:520
151891340,2ptp4l31042-21kworker/3:009:41:543
151891340,2ptp4l17951-21kworker/3:111:58:493
151891340,2ptp4l11486-21kworker/3:208:06:273
438899338,11cyclictest633-21dbus-daemon10:55:162
438899338,11cyclictest633-21dbus-daemon10:55:162
438899337,15cyclictest23350-21ssh10:44:272
438899337,15cyclictest23350-21ssh10:44:272
438899337,11cyclictest0-21swapper/210:30:092
438899337,10cyclictest0-21swapper/211:50:312
438899337,10cyclictest0-21swapper/211:10:032
438899337,10cyclictest0-21swapper/210:15:192
438899337,10cyclictest0-21swapper/209:42:122
4377993327,3cyclictest9-21ksoftirqd/012:50:240
4377993327,3cyclictest9-21ksoftirqd/010:44:530
4377993327,3cyclictest9-21ksoftirqd/010:44:530
4377993327,3cyclictest9-21ksoftirqd/008:49:500
151891330,2ptp4l31042-21kworker/3:008:48:043
151891330,1ptp4l401ktimersoftd/312:09:353
438899327,12cyclictest0-21swapper/210:28:412
438899327,11cyclictest0-21swapper/213:04:242
438899327,10cyclictest0-21swapper/212:29:352
438899327,10cyclictest0-21swapper/212:29:352
438899326,24cyclictest0-21swapper/209:04:492
438899324,9cyclictest0-21swapper/208:25:462
4383993227,3cyclictest25-21ksoftirqd/111:00:121
4383993226,3cyclictest25-21ksoftirqd/112:14:551
4377993227,3cyclictest9-21ksoftirqd/012:34:550
4377993227,3cyclictest9-21ksoftirqd/012:34:550
4377993227,3cyclictest9-21ksoftirqd/012:04:540
4377993225,3cyclictest9-21ksoftirqd/010:49:530
4377993220,10cyclictest9-21ksoftirqd/007:50:050
151891320,1ptp4l401ktimersoftd/313:01:413
151891320,1ptp4l401ktimersoftd/310:43:343
151891320,1ptp4l401ktimersoftd/310:43:343
151891320,1ptp4l401ktimersoftd/308:56:513
151891320,0ptp4l401ktimersoftd/312:37:423
151891320,0ptp4l401ktimersoftd/312:37:423
438899317,10cyclictest0-21swapper/208:35:022
4388993116,10cyclictest0-21swapper/209:50:032
4388993113,15cyclictest6495-21sed12:45:252
4383993127,2cyclictest25-21ksoftirqd/112:04:541
4383993126,3cyclictest25-21ksoftirqd/111:59:551
4383993125,3cyclictest25-21ksoftirqd/111:19:541
4383993125,3cyclictest25-21ksoftirqd/109:10:201
4383993125,3cyclictest25-21ksoftirqd/108:34:491
4383993125,3cyclictest25-21ksoftirqd/107:59:491
4377993126,3cyclictest9-21ksoftirqd/011:19:540
4377993126,3cyclictest9-21ksoftirqd/009:55:050
4377993126,3cyclictest9-21ksoftirqd/008:15:180
4377993125,3cyclictest9-21ksoftirqd/010:04:520
4377993125,3cyclictest9-21ksoftirqd/009:05:180
4377993125,3cyclictest9-21ksoftirqd/009:05:180
4377993124,4cyclictest9-21ksoftirqd/011:44:540
4377993119,9cyclictest9-21ksoftirqd/012:40:190
4377993119,9cyclictest9-21ksoftirqd/010:10:220
151891310,1ptp4l401ktimersoftd/312:51:113
151891310,1ptp4l401ktimersoftd/308:28:333
151891310,1ptp4l401ktimersoftd/307:41:353
438899307,11cyclictest0-21swapper/207:59:492
438899307,10cyclictest0-21swapper/212:32:082
438899307,10cyclictest0-21swapper/212:32:082
4388993018,8cyclictest8999-21apt-get11:40:062
4388993015,12cyclictest17483-21tune2fs08:00:042
4388993013,14cyclictest30689-21rm12:36:472
4388993013,14cyclictest30689-21rm12:36:472
4383993025,3cyclictest25-21ksoftirqd/113:04:561
4383993025,3cyclictest25-21ksoftirqd/110:44:531
4383993025,3cyclictest25-21ksoftirqd/110:44:531
4383993025,3cyclictest25-21ksoftirqd/107:35:021
437799304,3cyclictest121rcu_preempt10:16:560
4377993025,3cyclictest9-21ksoftirqd/008:34:490
4377993025,3cyclictest9-21ksoftirqd/007:45:010
4377993025,3cyclictest9-21ksoftirqd/007:35:080
4377993024,4cyclictest9-21ksoftirqd/012:05:100
4377993024,4cyclictest9-21ksoftirqd/007:40:010
4377993024,3cyclictest9-21ksoftirqd/012:25:130
4377993024,3cyclictest9-21ksoftirqd/012:25:130
4377993024,3cyclictest9-21ksoftirqd/009:35:200
4377993024,3cyclictest9-21ksoftirqd/009:20:040
4377993023,4cyclictest9-21ksoftirqd/008:10:020
151891300,1ptp4l401ktimersoftd/311:33:243
4388992918,8cyclictest27691-21ssh12:00:052
4388992916,10cyclictest9772-21awk07:44:482
4383992925,2cyclictest25-21ksoftirqd/112:15:071
4383992924,3cyclictest25-21ksoftirqd/111:44:551
4383992924,3cyclictest25-21ksoftirqd/111:25:061
4383992924,3cyclictest25-21ksoftirqd/110:39:521
4383992924,3cyclictest25-21ksoftirqd/109:25:071
4383992923,3cyclictest25-21ksoftirqd/110:05:041
4377992924,3cyclictest9-21ksoftirqd/012:55:160
4377992924,3cyclictest9-21ksoftirqd/012:49:560
4377992924,3cyclictest9-21ksoftirqd/010:59:530
4377992924,3cyclictest9-21ksoftirqd/010:59:530
4377992924,3cyclictest9-21ksoftirqd/010:49:570
4377992924,3cyclictest9-21ksoftirqd/010:39:520
4377992924,3cyclictest9-21ksoftirqd/008:44:500
4377992924,3cyclictest9-21ksoftirqd/008:05:070
4377992923,3cyclictest9-21ksoftirqd/012:35:130
4377992923,3cyclictest9-21ksoftirqd/012:35:130
4377992923,3cyclictest9-21ksoftirqd/012:14:560
4377992923,3cyclictest9-21ksoftirqd/011:54:550
4377992923,3cyclictest9-21ksoftirqd/011:39:540
4377992923,3cyclictest9-21ksoftirqd/009:50:040
4377992923,3cyclictest9-21ksoftirqd/009:34:510
4377992923,3cyclictest9-21ksoftirqd/009:10:030
4377992923,3cyclictest9-21ksoftirqd/009:00:080
4377992922,4cyclictest9-21ksoftirqd/008:04:490
4377992912,3cyclictest1505-21runrttasks11:47:340
151891290,1ptp4l401ktimersoftd/309:47:453
4388992817,8cyclictest27295-21grep08:20:072
4388992816,9cyclictest18769-21/usr/sbin/munin09:10:092
4388992815,10cyclictest23544-21/usr/sbin/munin08:10:182
4388992814,10cyclictest19542-21grep10:00:142
4383992823,3cyclictest25-21ksoftirqd/112:40:091
4383992823,3cyclictest25-21ksoftirqd/111:35:101
4383992823,3cyclictest25-21ksoftirqd/109:49:521
4383992823,3cyclictest25-21ksoftirqd/108:19:501
4383992822,3cyclictest25-21ksoftirqd/111:50:111
4383992822,3cyclictest25-21ksoftirqd/108:55:001
4383992822,3cyclictest25-21ksoftirqd/108:10:071
4377992823,3cyclictest9-21ksoftirqd/011:20:220
4377992823,3cyclictest9-21ksoftirqd/010:09:520
4377992823,3cyclictest9-21ksoftirqd/009:25:200
4377992823,3cyclictest9-21ksoftirqd/008:55:020
4377992823,3cyclictest9-21ksoftirqd/008:50:070
4377992822,3cyclictest9-21ksoftirqd/013:04:560
4377992822,3cyclictest9-21ksoftirqd/012:20:240
4377992822,3cyclictest9-21ksoftirqd/011:34:540
4377992822,3cyclictest9-21ksoftirqd/011:25:060
4377992822,3cyclictest9-21ksoftirqd/009:45:060
4377992822,3cyclictest9-21ksoftirqd/008:20:050
151891280,1ptp4l401ktimersoftd/312:47:563
151891280,1ptp4l401ktimersoftd/308:17:113
151891280,1ptp4l401ktimersoftd/307:45:213
4393992720,4cyclictest41-21ksoftirqd/307:36:023
4388992716,8cyclictest8021-21vmstat08:45:212
4388992716,8cyclictest25929-21ps09:25:102
4388992716,8cyclictest21190-21grep09:15:082
4388992716,8cyclictest12529-21cpuspeed_turbos07:50:012
4388992716,8cyclictest11515-21sed08:55:052
4388992716,8cyclictest10458-21grep07:45:052
4388992715,9cyclictest25349-21/usr/sbin/munin08:15:102
4388992715,8cyclictest30098-21apt-get09:35:022
4388992714,9cyclictest25086-21cat09:24:512
4388992713,10cyclictest4830-21expr07:35:022
4388992712,11cyclictest0-21swapper/208:30:012
4388992710,15cyclictest16154-1kworker/u9:112:23:342
4383992723,2cyclictest25-21ksoftirqd/110:24:521
4383992722,3cyclictest25-21ksoftirqd/112:55:241
4383992722,3cyclictest25-21ksoftirqd/112:39:551
4383992722,3cyclictest25-21ksoftirqd/112:39:551
4383992722,3cyclictest25-21ksoftirqd/110:54:531
4383992722,3cyclictest25-21ksoftirqd/110:15:061
4383992722,3cyclictest25-21ksoftirqd/109:00:021
4383992722,3cyclictest25-21ksoftirqd/107:45:071
4383992721,3cyclictest25-21ksoftirqd/112:29:551
4383992721,3cyclictest25-21ksoftirqd/112:29:551
4383992721,3cyclictest25-21ksoftirqd/110:34:521
4383992721,3cyclictest25-21ksoftirqd/109:30:021
4383992720,4cyclictest25-21ksoftirqd/108:02:331
4377992717,8cyclictest9-21ksoftirqd/011:05:110
151891270,1ptp4l401ktimersoftd/309:07:363
151891270,1ptp4l401ktimersoftd/309:07:363
151891270,1ptp4l401ktimersoftd/307:51:343
4393992620,3cyclictest41-21ksoftirqd/309:10:253
4393992619,4cyclictest41-21ksoftirqd/309:03:253
4388992616,7cyclictest29713-21diskmemload12:15:072
4383992621,3cyclictest25-21ksoftirqd/112:05:211
4383992621,3cyclictest25-21ksoftirqd/111:30:241
4383992621,3cyclictest25-21ksoftirqd/110:55:121
4383992621,3cyclictest25-21ksoftirqd/110:55:121
4383992621,3cyclictest25-21ksoftirqd/109:15:081
4383992621,3cyclictest25-21ksoftirqd/108:44:491
4383992621,3cyclictest25-21ksoftirqd/108:25:191
4383992621,3cyclictest25-21ksoftirqd/108:09:491
4383992620,4cyclictest25-21ksoftirqd/110:25:061
4383992620,3cyclictest25-21ksoftirqd/111:24:541
4383992620,3cyclictest25-21ksoftirqd/109:09:501
4383992620,3cyclictest25-21ksoftirqd/109:09:501
4377992621,3cyclictest9-21ksoftirqd/010:30:050
4377992621,3cyclictest9-21ksoftirqd/008:29:490
151891260,1ptp4l401ktimersoftd/307:59:363
4393992519,3cyclictest41-21ksoftirqd/309:21:303
4383992521,3cyclictest25-21ksoftirqd/112:30:261
4383992521,3cyclictest25-21ksoftirqd/112:30:261
4383992520,3cyclictest25-21ksoftirqd/111:40:051
4383992520,3cyclictest25-21ksoftirqd/111:10:081
4383992520,3cyclictest25-21ksoftirqd/110:00:221
4383992520,3cyclictest25-21ksoftirqd/108:35:101
4383992518,4cyclictest25-21ksoftirqd/108:53:161
4383992518,4cyclictest25-21ksoftirqd/108:49:141
4383992511,4cyclictest25-21ksoftirqd/111:05:361
4377992519,3cyclictest9-21ksoftirqd/010:25:240
4377992519,3cyclictest9-21ksoftirqd/009:19:510
151891250,1ptp4l401ktimersoftd/309:25:093
151891250,1ptp4l401ktimersoftd/308:30:083
151891250,1ptp4l401ktimersoftd/308:10:363
4383992419,3cyclictest25-21ksoftirqd/112:49:561
4383992419,3cyclictest25-21ksoftirqd/109:55:111
4383992419,3cyclictest25-21ksoftirqd/107:50:061
4383992419,3cyclictest25-21ksoftirqd/107:39:511
4383992418,3cyclictest25-21ksoftirqd/109:23:231
151891240,1ptp4l401ktimersoftd/311:25:053
151891240,1ptp4l401ktimersoftd/310:49:543
151891240,1ptp4l401ktimersoftd/309:15:033
151891240,1ptp4l401ktimersoftd/308:40:073
151891230,1ptp4l401ktimersoftd/311:05:133
151891230,1ptp4l401ktimersoftd/308:20:343
4383992217,3cyclictest25-21ksoftirqd/109:35:091
4383992116,3cyclictest25-21ksoftirqd/109:50:151
4383991912,4cyclictest10270-21ps12:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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