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2026-04-28 - 22:58
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.

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 Tue Apr 28, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911070,4ptp4l401ktimersoftd/308:23:473
72212650,5sleep22119099cyclictest13:36:162
72212650,5sleep22119099cyclictest13:36:162
209982644,10sleep00-21swapper/008:24:430
238422620,4sleep1241ktimersoftd/110:35:041
229542580,3sleep12118599cyclictest12:46:121
208632584,10sleep20-21swapper/208:23:002
270552520,3sleep12118599cyclictest12:16:211
138862520,2sleep00-21swapper/013:42:200
88912500,1sleep30-21swapper/311:58:083
21185995020,8cyclictest25-21ksoftirqd/112:52:231
228242450,1sleep30-21swapper/313:51:263
2118599452,8cyclictest16114-21phc2sys10:26:141
21185994519,7cyclictest25-21ksoftirqd/113:22:131
21185994517,9cyclictest25-21ksoftirqd/111:58:561
21185994511,5cyclictest25-21ksoftirqd/109:24:171
2118599448,6cyclictest25-21ksoftirqd/112:32:071
2118599448,5cyclictest25-21ksoftirqd/112:37:401
2118599446,6cyclictest19354-21rm12:09:221
2118599446,6cyclictest19354-21rm12:09:221
2118599445,7cyclictest31044-21ssh13:26:341
21185994418,8cyclictest25-21ksoftirqd/111:37:281
21185994417,7cyclictest25-21ksoftirqd/111:25:141
21185994312,7cyclictest25-21ksoftirqd/109:51:061
21185994217,9cyclictest25-21ksoftirqd/112:22:511
21185994217,9cyclictest25-21ksoftirqd/111:14:431
2118599412,5cyclictest25-21ksoftirqd/112:11:261
21185994116,9cyclictest25-21ksoftirqd/110:48:291
21185994116,7cyclictest25-21ksoftirqd/110:54:101
21185994115,10cyclictest25-21ksoftirqd/113:45:041
106891410,1ptp4l401ktimersoftd/313:29:073
2118599403,6cyclictest18941-21if_ens309:26:091
2118599402,6cyclictest25-21ksoftirqd/112:04:001
2118599402,6cyclictest25-21ksoftirqd/112:04:001
21185994016,9cyclictest25-21ksoftirqd/111:45:151
21185994015,6cyclictest25-21ksoftirqd/113:35:471
2118599396,5cyclictest25-21ksoftirqd/111:01:071
2118599393,7cyclictest25-21ksoftirqd/111:34:231
2118599393,5cyclictest25-21ksoftirqd/113:08:281
2118599393,5cyclictest25-21ksoftirqd/108:36:071
2118599392,6cyclictest25-21ksoftirqd/111:46:141
2118599392,5cyclictest25-21ksoftirqd/113:02:261
2118599392,5cyclictest25-21ksoftirqd/111:16:091
106891390,1ptp4l401ktimersoftd/313:01:333
106891390,1ptp4l401ktimersoftd/312:53:203
106891390,1ptp4l401ktimersoftd/310:36:413
21197993819,16cyclictest5235-21grep10:06:083
2118599384,5cyclictest25-21ksoftirqd/109:34:491
2118599383,5cyclictest25-21ksoftirqd/108:48:281
2118599382,6cyclictest25-21ksoftirqd/110:21:111
2118599382,5cyclictest25-21ksoftirqd/113:51:361
2118599382,5cyclictest25-21ksoftirqd/113:11:311
2118599382,5cyclictest25-21ksoftirqd/112:30:041
2118599382,5cyclictest25-21ksoftirqd/110:36:201
2118599382,5cyclictest25-21ksoftirqd/109:41:221
2118599381,6cyclictest25-21ksoftirqd/110:01:161
2118599381,5cyclictest25-21ksoftirqd/110:56:181
106891380,1ptp4l401ktimersoftd/313:49:223
106891380,1ptp4l401ktimersoftd/312:16:343
106891380,1ptp4l401ktimersoftd/311:14:083
106891380,1ptp4l401ktimersoftd/311:00:453
106891380,1ptp4l401ktimersoftd/310:55:043
106891380,0ptp4l401ktimersoftd/311:01:253
2118599373,5cyclictest25-21ksoftirqd/111:06:211
2118599372,6cyclictest25-21ksoftirqd/113:16:071
2118599372,5cyclictest25-21ksoftirqd/111:28:191
21185993717,7cyclictest25-21ksoftirqd/109:47:291
2118599371,5cyclictest25-21ksoftirqd/113:47:431
21185993715,9cyclictest25-21ksoftirqd/113:36:261
21185993715,9cyclictest25-21ksoftirqd/113:36:261
21185993714,4cyclictest25-21ksoftirqd/112:56:181
106891370,1ptp4l401ktimersoftd/313:20:583
106891370,1ptp4l401ktimersoftd/313:09:383
106891370,1ptp4l401ktimersoftd/312:59:543
106891370,1ptp4l401ktimersoftd/312:38:553
106891370,1ptp4l401ktimersoftd/312:34:393
106891370,1ptp4l401ktimersoftd/312:23:183
106891370,1ptp4l401ktimersoftd/312:15:463
106891370,1ptp4l401ktimersoftd/312:09:213
106891370,1ptp4l401ktimersoftd/312:09:213
106891370,1ptp4l401ktimersoftd/311:29:153
106891370,1ptp4l401ktimersoftd/311:20:083
106891370,1ptp4l401ktimersoftd/310:48:323
106891370,1ptp4l401ktimersoftd/310:44:363
106891370,0ptp4l401ktimersoftd/311:54:563
21197993619,14cyclictest41-21ksoftirqd/309:19:223
2118599367,5cyclictest25-21ksoftirqd/110:41:051
2118599363,6cyclictest25-21ksoftirqd/110:11:171
2118599361,5cyclictest25-21ksoftirqd/112:41:201
2118599361,5cyclictest25-21ksoftirqd/109:58:541
2118599361,5cyclictest25-21ksoftirqd/109:01:221
106891360,1ptp4l401ktimersoftd/312:28:393
106891360,1ptp4l401ktimersoftd/311:46:553
106891360,1ptp4l401ktimersoftd/311:41:453
106891360,1ptp4l401ktimersoftd/311:32:263
106891360,1ptp4l401ktimersoftd/311:22:493
106891360,1ptp4l401ktimersoftd/310:29:473
106891360,0ptp4l401ktimersoftd/313:34:393
106891360,0ptp4l401ktimersoftd/312:44:133
106891360,0ptp4l401ktimersoftd/309:40:533
2119799359,23cyclictest20421-21ls09:30:523
21197993515,17cyclictest22099-21sh10:32:053
21197993514,18cyclictest18994-21sendmail13:15:573
2119799350,4cyclictest4063-21mailstats10:01:163
2119799350,3cyclictest23544-21latency12:46:163
2119799350,3cyclictest0-21swapper/309:06:153
2118599352,5cyclictest25-21ksoftirqd/109:13:541
2118599352,5cyclictest25-21ksoftirqd/108:57:441
21185993516,7cyclictest25-21ksoftirqd/111:55:371
2118599351,5cyclictest25-21ksoftirqd/108:53:311
2118599351,5cyclictest25-21ksoftirqd/108:41:121
106891350,1ptp4l401ktimersoftd/313:42:323
106891350,0ptp4l401ktimersoftd/313:37:443
106891350,0ptp4l401ktimersoftd/313:37:443
2119799340,5cyclictest12124-21chrt10:20:323
2119799340,5cyclictest12124-21chrt10:20:323
2119799340,3cyclictest23265-21ssh11:06:173
2118599345,5cyclictest25-21ksoftirqd/108:31:171
21197993312,17cyclictest6358-21latency_hist09:00:523
2119799330,4cyclictest22612-21taskset09:33:393
2119799330,3cyclictest31088-21irqrtprio09:51:123
2119799330,3cyclictest28448-21grep09:46:073
2118599331,5cyclictest25-21ksoftirqd/109:06:071
2119799327,21cyclictest8695-21cut09:05:523
2119799327,21cyclictest32389-21if_ens308:46:103
2119799327,21cyclictest0-21swapper/312:04:073
2119799327,21cyclictest0-21swapper/312:04:073
2119799325,23cyclictest23836-21vmstat08:30:513
2119799322,25cyclictest0-21swapper/308:36:033
2119799320,4cyclictest29705-21diskstats08:41:063
2119799320,4cyclictest11245-21dpkg09:11:033
2119799320,3cyclictest2411-21irqrtprio08:51:103
2119799320,29cyclictest24325-21expr09:36:133
2118599321,5cyclictest25-21ksoftirqd/109:17:271
21185993215,7cyclictest25-21ksoftirqd/109:38:381
106891320,1ptp4l401ktimersoftd/311:37:543
2119799316,21cyclictest19529-21cpuspeed_turbos13:16:123
2119799311,5cyclictest15945-21basename09:21:033
2119799311,26cyclictest0-21swapper/308:26:063
2118599311,5cyclictest25-21ksoftirqd/110:16:571
2118599311,5cyclictest25-21ksoftirqd/110:16:571
2118599311,5cyclictest25-21ksoftirqd/110:06:211
21178993124,4cyclictest20417-21cron09:30:520
190432316,11sleep10-21swapper/108:21:051
188092310,4sleep22119099cyclictest09:26:072
313412300,5sleep09-21ksoftirqd/011:15:540
2119799304,3cyclictest881-21/usr/sbin/munin09:56:083
2117899303,16cyclictest46950irq/100-ens3-Tx10:56:070
2119799297,19cyclictest12390-21/usr/sbin/munin10:21:183
21197992913,13cyclictest9353-21unixbench_singl10:11:233
21185992812,8cyclictest25-21ksoftirqd/108:26:191
2119099276,13cyclictest26859-21ssh11:11:052
21190992721,3cyclictest33-21ksoftirqd/210:00:232
21190992619,4cyclictest5864-21ssh12:28:142
21190992619,4cyclictest33-21ksoftirqd/209:47:472
21190992619,4cyclictest33-21ksoftirqd/209:32:142
21190992617,5cyclictest17199-21cpuspeed_turbos11:01:072
21178992619,4cyclictest9-21ksoftirqd/009:21:520
21190992520,3cyclictest33-21ksoftirqd/209:44:542
21190992519,3cyclictest33-21ksoftirqd/213:23:262
21190992519,3cyclictest33-21ksoftirqd/210:39:422
21190992519,3cyclictest33-21ksoftirqd/210:32:142
21190992519,3cyclictest33-21ksoftirqd/209:40:292
21190992518,4cyclictest33-21ksoftirqd/212:45:212
21190992518,4cyclictest33-21ksoftirqd/209:15:152
21190992512,10cyclictest2561-21sh12:25:552
2119099251,11cyclictest41982cpuspeed_turbos08:56:042
21178992520,3cyclictest9-21ksoftirqd/013:25:100
21178992519,3cyclictest9-21ksoftirqd/010:23:140
21178992519,3cyclictest9-21ksoftirqd/010:16:440
21178992519,3cyclictest9-21ksoftirqd/010:16:440
21178992519,3cyclictest9-21ksoftirqd/008:53:580
2117899251,21cyclictest0-21swapper/011:01:570
21190992418,3cyclictest33-21ksoftirqd/210:24:212
21190992417,4cyclictest33-21ksoftirqd/210:20:392
21190992417,4cyclictest33-21ksoftirqd/210:20:392
21190992417,4cyclictest33-21ksoftirqd/209:25:232
21190992417,4cyclictest33-21ksoftirqd/209:18:172
21190992415,5cyclictest24990-21open_files11:41:162
21190992415,5cyclictest15119-21cstates10:26:062
21178992419,3cyclictest9-21ksoftirqd/013:47:580
21178992419,3cyclictest9-21ksoftirqd/013:26:090
21178992418,4cyclictest9-21ksoftirqd/008:27:520
21178992418,3cyclictest9-21ksoftirqd/011:21:080
21178992418,3cyclictest9-21ksoftirqd/009:12:040
21178992418,3cyclictest9-21ksoftirqd/008:45:070
1729922418,2sleep09-21ksoftirqd/013:13:020
286822230,5sleep027676-1kworker/u9:212:51:210
2119099233,17cyclictest18988-21cron13:15:572
21190992317,3cyclictest33-21ksoftirqd/213:53:292
21190992317,3cyclictest33-21ksoftirqd/210:13:442
21190992316,4cyclictest33-21ksoftirqd/208:55:402
21190992316,4cyclictest30376-21ps10:41:112
21190992315,4cyclictest22127-21sh12:11:202
21190992314,5cyclictest3121-21kernelversion10:46:142
2117899234,17cyclictest1518-21acpi13:31:060
21178992317,3cyclictest9-21ksoftirqd/010:10:260
21178992317,3cyclictest9-21ksoftirqd/009:08:030
21178992316,4cyclictest9-21ksoftirqd/009:02:410
2117899231,19cyclictest30912-21hddtemp_smartct09:51:090
2117899230,20cyclictest6611-21unixbench_singl13:01:250
215692220,4sleep0101ktimersoftd/012:44:590
21190992216,3cyclictest33-21ksoftirqd/212:37:302
21190992216,3cyclictest33-21ksoftirqd/211:57:472
21190992216,3cyclictest33-21ksoftirqd/211:51:292
21190992215,4cyclictest2776-21sh13:31:162
21190992214,5cyclictest22105-21sed08:26:122
2119099220,19cyclictest780-21snmp_o5powerctl11:16:192
2119099220,10cyclictest0-21swapper/211:32:322
2117899223,16cyclictest0-21swapper/011:06:130
21178992217,3cyclictest19602-21ssh12:09:480
21178992217,3cyclictest19602-21ssh12:09:480
21178992216,3cyclictest9-21ksoftirqd/009:18:340
21178992216,3cyclictest30864-21fschecks_time12:21:120
21178992216,3cyclictest23573-21load12:46:160
21178992215,4cyclictest9-21ksoftirqd/011:51:550
2117899221,4cyclictest15507-21snmp_o5powerctl11:31:210
2117899221,18cyclictest32204-21apt-get12:56:090
230752210,3sleep023063-21gpgv09:35:530
2119099215,13cyclictest20756-21sh13:50:482
21190992115,3cyclictest33-21ksoftirqd/212:56:252
21190992115,3cyclictest33-21ksoftirqd/209:04:472
21190992115,3cyclictest21962-21apt-get11:06:072
21190992115,3cyclictest0-21swapper/211:47:482
21190992114,4cyclictest33-21ksoftirqd/212:09:362
21190992114,4cyclictest33-21ksoftirqd/212:09:362
21190992114,4cyclictest33-21ksoftirqd/212:02:572
21190992114,4cyclictest33-21ksoftirqd/212:02:572
21190992114,4cyclictest30453-21missed_timers08:41:112
2119099211,3cyclictest0-21swapper/211:00:192
21190992112,5cyclictest9943-21grep09:06:142
2119099211,18cyclictest0-21swapper/210:06:092
2119099211,17cyclictest4103-21snmp_o5powerctl10:01:172
2119099211,17cyclictest19724-21diskstats13:16:142
2119099210,3cyclictest4233-21apt-get13:01:012
2117899216,13cyclictest9-21ksoftirqd/013:39:340
2117899216,13cyclictest9-21ksoftirqd/013:39:340
2117899212,12cyclictest64-21kswapd012:11:080
21178992116,3cyclictest9-21ksoftirqd/010:05:210
21178992115,4cyclictest9-21ksoftirqd/010:27:400
21178992114,4cyclictest8205-21sh11:56:570
21178992114,4cyclictest46950irq/100-ens3-Tx12:36:100
21178992114,4cyclictest11548-21latency_hist10:55:550
2117899211,18cyclictest0-21swapper/010:34:160
2117899211,17cyclictest29400-21python09:46:150
3271622013,3sleep09-21ksoftirqd/010:43:270
2119099209,8cyclictest29139-21unixbench_multi12:51:282
21190992015,3cyclictest33-21ksoftirqd/209:52:392
21190992015,3cyclictest21136-21ssh11:37:002
21190992014,3cyclictest11387-21sh11:27:052
21190992013,4cyclictest9301-21sensors_temp12:31:212
21190992013,4cyclictest8220-21phc2sys10:51:152
21190992013,4cyclictest6499-21sh11:22:062
21190992013,4cyclictest26866-21apt-get08:36:032
21190992013,4cyclictest26062-21gltestperf12:16:112
21190992013,4cyclictest13208-21wc13:41:272
21190992013,4cyclictest12699-21sh13:08:282
2119099201,17cyclictest23976-21ssh12:46:212
2119099200,17cyclictest30567-21snmp_o5powerctl13:26:222
21178992015,3cyclictest9-21ksoftirqd/009:39:110
2117899201,4cyclictest9354-21snmp_o5powerctl12:31:250
2117899201,4cyclictest8162-21sed10:11:100
2117899201,4cyclictest28074-21cut08:36:130
2117899201,4cyclictest21841-21ssh13:17:260
21178992014,3cyclictest1956-21sed09:56:200
21178992014,3cyclictest18855-21/usr/sbin/munin11:36:160
21178992014,3cyclictest14527-21diskmemload11:47:500
21178992014,3cyclictest12077-21sh11:28:150
21178992014,3cyclictest10671-21wc13:06:160
2117899201,3cyclictest14527-21diskmemload12:26:130
21178992013,4cyclictest9-21ksoftirqd/008:47:110
2117899201,17cyclictest0-21swapper/011:41:440
2117899201,16cyclictest14527-21diskmemload12:18:280
2117899201,16cyclictest0-21swapper/012:02:240
2117899201,16cyclictest0-21swapper/012:02:240
21178992010,7cyclictest31680-21ssh11:16:040
2117899200,3cyclictest24663-21ssh10:36:020
21190991913,3cyclictest33-21ksoftirqd/208:47:072
21190991913,3cyclictest26600-21cut08:35:512
2117899191,3cyclictest0-21swapper/013:51:150
21178991913,3cyclictest26217-21if_enp1s009:41:100
21178991912,4cyclictest25353-21irqstats08:31:080
2117899191,16cyclictest0-21swapper/009:00:000
21178991812,3cyclictest2615-21grep10:46:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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