You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 21:46
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 376 highest latencies:
System rackbslot6.osadl.org (updated Thu Apr 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
779522630,7sleep07792-21cstates08:14:250
2038421740,3sleep3980199cyclictest11:40:583
1031921680,2sleep3980199cyclictest12:37:033
1068911590,4ptp4l401ktimersoftd/308:15:173
1419521570,4sleep1978699cyclictest11:34:381
130472950,3sleep0978099cyclictest11:34:290
3652660,2sleep30-21swapper/310:49:153
106891650,1ptp4l401ktimersoftd/311:50:353
21142640,2sleep20-21swapper/211:23:272
106891640,1ptp4l401ktimersoftd/310:33:523
139802600,4sleep1978699cyclictest13:14:191
106891600,1ptp4l401ktimersoftd/312:16:193
106891580,1ptp4l401ktimersoftd/311:06:543
106891580,1ptp4l401ktimersoftd/311:06:543
106891580,1ptp4l401ktimersoftd/310:22:313
106891570,1ptp4l401ktimersoftd/311:28:373
106891570,1ptp4l401ktimersoftd/309:39:193
240702560,2sleep00-21swapper/010:39:330
106891550,1ptp4l401ktimersoftd/313:26:403
284102520,1sleep00-21swapper/012:54:470
41782510,2sleep20-21swapper/211:58:242
106891500,1ptp4l401ktimersoftd/311:12:593
978099463,8cyclictest29717-21ssh12:24:300
106891460,1ptp4l401ktimersoftd/308:55:113
148812450,1sleep30-21swapper/311:03:533
106891450,2ptp4l23662-21kworker/3:013:09:123
978699442,33cyclictest31758-21apt-get12:59:301
978699442,33cyclictest29706-21apt-get12:24:301
978699432,34cyclictest1586-21apt-get13:34:291
978099434,10cyclictest27702-21ssh11:49:290
9780994314,4cyclictest16634-21wc12:44:180
978699413,31cyclictest29888-21apt-get08:59:241
95342415,24sleep20-21swapper/208:17:232
940124120,11sleep125-21ksoftirqd/108:15:401
978699402,30cyclictest24143-21apt-get13:24:301
106891400,1ptp4l401ktimersoftd/313:44:403
106891400,0ptp4l401ktimersoftd/310:24:543
978699393,29cyclictest10569-21apt-get10:59:251
978699393,28cyclictest18369-21apt-get10:34:261
978699392,30cyclictest13450-21apt-get10:29:261
106891390,1ptp4l401ktimersoftd/312:45:103
106891390,1ptp4l401ktimersoftd/312:45:103
106891390,1ptp4l401ktimersoftd/310:36:443
106891390,1ptp4l401ktimersoftd/310:14:293
978699382,31cyclictest8472-21apt-get10:24:271
978699382,30cyclictest10038-21apt-get08:19:221
978699382,29cyclictest32610-21apt-get11:54:301
978699381,4cyclictest29100-21apt-get13:29:321
978699381,34cyclictest3525-21apt-get10:19:261
978699380,35cyclictest6639-21latency10:54:351
106891380,1ptp4l401ktimersoftd/313:44:093
106891380,1ptp4l401ktimersoftd/313:23:083
106891380,1ptp4l401ktimersoftd/313:17:173
106891380,1ptp4l401ktimersoftd/312:42:083
106891380,1ptp4l401ktimersoftd/312:28:493
106891380,1ptp4l401ktimersoftd/312:07:573
106891380,1ptp4l401ktimersoftd/311:34:563
106891380,1ptp4l401ktimersoftd/311:30:113
106891380,1ptp4l401ktimersoftd/311:21:313
106891380,1ptp4l401ktimersoftd/310:51:313
106891380,1ptp4l401ktimersoftd/309:54:393
106891380,0ptp4l401ktimersoftd/311:59:233
978699372,28cyclictest11469-21apt-get13:44:321
978699370,4cyclictest22132-21ssh11:43:561
978099373,8cyclictest1593-21ssh13:34:290
106891370,2ptp4l570-21kworker/3:110:56:363
106891370,1ptp4l401ktimersoftd/313:30:593
106891370,1ptp4l401ktimersoftd/311:54:503
106891370,1ptp4l401ktimersoftd/310:39:523
106891370,0ptp4l401ktimersoftd/312:20:313
106891370,0ptp4l401ktimersoftd/311:16:153
978699362,28cyclictest5113-21apt-get11:59:301
978699362,27cyclictest20665-21apt-get11:09:271
978699362,27cyclictest14982-21apt-get12:09:311
978699360,5cyclictest17703-21gzip09:39:371
978699360,4cyclictest5994-21ssh11:26:391
978699360,4cyclictest28113-21ssh12:22:161
978699360,4cyclictest10845-21ssh13:43:581
978699360,3cyclictest30513-21ssh10:45:301
106891360,1ptp4l401ktimersoftd/312:52:283
106891360,1ptp4l401ktimersoftd/312:32:023
106891360,1ptp4l401ktimersoftd/312:09:273
106891360,1ptp4l401ktimersoftd/311:46:273
106891360,0ptp4l401ktimersoftd/308:59:293
978699359,23cyclictest21475-21cron12:49:181
978699359,23cyclictest21475-21cron12:49:181
978699353,26cyclictest733-21apt-get10:49:281
978699353,25cyclictest15461-21apt-get08:29:231
978699350,3cyclictest3116-21diskmemload11:22:231
978699350,2cyclictest3116-21diskmemload12:56:131
978699350,2cyclictest0-21swapper/109:34:291
106891350,2ptp4l25124-21kworker/3:113:34:493
106891350,2ptp4l23662-21kworker/3:012:55:343
106891350,2ptp4l12171-21kworker/3:108:39:423
978699348,22cyclictest26824-21sed09:59:331
978699348,22cyclictest1055-21runrttasks09:54:361
978699342,27cyclictest25609-21apt-get11:14:291
978699342,26cyclictest17826-21apt-get08:34:231
9786993414,17cyclictest21379-21bc09:49:251
978699340,4cyclictest21282-21ssh13:20:101
978699340,3cyclictest5128-21ssh12:31:371
978699340,3cyclictest24843-21ssh12:51:371
978699340,3cyclictest22133-21ssh12:15:281
978699340,3cyclictest17798-21ssh11:05:071
978699340,3cyclictest17798-21ssh11:05:071
978699340,3cyclictest0-21swapper/112:34:331
106891340,2ptp4l4110-21kworker/3:009:16:253
106891340,1ptp4l401ktimersoftd/310:10:583
978699337,22cyclictest5059-21gltestperf09:14:311
978699337,22cyclictest12015-21bc12:39:291
978699330,3cyclictest8461-21gltestperf11:29:311
978699330,3cyclictest23296-21apt-get10:39:261
978699330,3cyclictest16327-21ssh13:15:061
978699330,2cyclictest0-21swapper/111:52:361
9793993219,7cyclictest33-21ksoftirqd/210:14:262
978699329,19cyclictest843-21latency_hist10:14:151
978699328,20cyclictest9810-21hddtemp_smartct09:24:301
9786993214,15cyclictest12270-21munin-node08:24:141
9786993211,18cyclictest25098-21basename08:49:221
9786993210,19cyclictest4302-21grep09:14:131
9786993210,19cyclictest11455-21which12:04:421
978699320,4cyclictest7861-21taskset09:19:321
978699320,4cyclictest7861-21taskset09:19:321
978699320,4cyclictest1312-21diskstats10:14:301
978699320,2cyclictest0-21swapper/111:44:361
106891320,1ptp4l401ktimersoftd/313:09:563
106891320,1ptp4l401ktimersoftd/309:49:233
106891320,1ptp4l401ktimersoftd/309:31:193
106891320,1ptp4l401ktimersoftd/309:09:183
106891320,1ptp4l401ktimersoftd/308:20:333
978699318,20cyclictest4429-21cstates13:04:321
9780993126,3cyclictest9-21ksoftirqd/013:09:190
106891310,1ptp4l401ktimersoftd/309:47:013
106891310,1ptp4l401ktimersoftd/309:24:423
106891310,1ptp4l401ktimersoftd/308:47:593
106891310,0ptp4l401ktimersoftd/310:00:583
106891310,0ptp4l401ktimersoftd/308:30:173
9793993025,3cyclictest33-21ksoftirqd/212:59:372
9793993024,3cyclictest33-21ksoftirqd/213:39:382
9793993023,4cyclictest33-21ksoftirqd/209:09:422
9793993016,7cyclictest33-21ksoftirqd/211:39:292
978699307,20cyclictest233-21systemd-journal08:57:221
978699306,21cyclictest13925-21ls09:34:141
978699305,21cyclictest19138-21tr09:44:271
978699301,6cyclictest32317-21cpuspeed_turbos09:04:271
978699300,4cyclictest30058-21snmp_o5powerctl10:04:371
304632300,4sleep2979399cyclictest10:45:252
106891300,1ptp4l401ktimersoftd/308:36:253
9793992924,3cyclictest33-21ksoftirqd/211:49:172
9793992924,3cyclictest33-21ksoftirqd/208:29:292
9793992923,3cyclictest33-21ksoftirqd/210:09:302
9793992918,5cyclictest33-21ksoftirqd/210:54:272
9780992924,3cyclictest9-21ksoftirqd/013:04:180
106891290,0ptp4l401ktimersoftd/310:06:293
9793992823,3cyclictest33-21ksoftirqd/213:14:372
9793992823,3cyclictest33-21ksoftirqd/210:29:152
9793992822,3cyclictest33-21ksoftirqd/213:37:462
9793992822,3cyclictest33-21ksoftirqd/213:22:552
9793992822,3cyclictest33-21ksoftirqd/209:44:272
9793992822,3cyclictest33-21ksoftirqd/209:44:142
9793992822,3cyclictest33-21ksoftirqd/208:49:122
9793992821,4cyclictest33-21ksoftirqd/213:34:032
9793992821,4cyclictest33-21ksoftirqd/211:08:052
9793992821,4cyclictest33-21ksoftirqd/211:08:052
978699280,5cyclictest20489-21tune2fs08:39:271
978699280,4cyclictest22905-21tune2fs08:44:291
9780992821,4cyclictest9-21ksoftirqd/010:31:130
1523422820,3sleep233-21ksoftirqd/212:09:332
106891280,1ptp4l401ktimersoftd/308:49:343
9793992722,3cyclictest33-21ksoftirqd/213:09:192
9793992722,3cyclictest33-21ksoftirqd/211:34:342
9793992722,3cyclictest33-21ksoftirqd/208:59:122
9793992721,3cyclictest33-21ksoftirqd/211:49:352
9793992720,4cyclictest33-21ksoftirqd/212:16:472
9793992720,4cyclictest33-21ksoftirqd/209:26:442
9780992720,4cyclictest9-21ksoftirqd/009:04:070
106891270,1ptp4l401ktimersoftd/309:34:353
106891270,1ptp4l401ktimersoftd/308:27:073
9793992621,3cyclictest33-21ksoftirqd/212:04:372
9793992621,3cyclictest33-21ksoftirqd/210:44:152
9793992620,3cyclictest33-21ksoftirqd/209:54:302
9793992619,4cyclictest33-21ksoftirqd/213:47:562
9793992619,4cyclictest33-21ksoftirqd/208:36:422
9793992619,4cyclictest33-21ksoftirqd/208:23:532
9780992619,4cyclictest9-21ksoftirqd/008:45:390
9793992521,3cyclictest33-21ksoftirqd/213:28:022
9793992520,3cyclictest33-21ksoftirqd/210:24:152
9793992520,3cyclictest33-21ksoftirqd/209:34:262
9793992519,3cyclictest33-21ksoftirqd/212:54:382
9793992519,3cyclictest33-21ksoftirqd/212:49:382
9793992519,3cyclictest33-21ksoftirqd/212:19:372
9793992519,3cyclictest33-21ksoftirqd/212:00:532
9793992519,3cyclictest33-21ksoftirqd/209:19:312
9793992519,3cyclictest33-21ksoftirqd/209:19:312
9793992519,3cyclictest33-21ksoftirqd/208:40:182
9793992518,4cyclictest33-21ksoftirqd/209:53:012
9780992519,3cyclictest9-21ksoftirqd/009:49:250
9780992517,5cyclictest18511-21turbostat09:44:140
293832250,5sleep029375-21irqrtprio10:04:320
1452912518,3phc2sys41-21ksoftirqd/313:04:003
9793992419,3cyclictest33-21ksoftirqd/211:29:262
9793992418,3cyclictest33-21ksoftirqd/212:24:312
9793992418,3cyclictest33-21ksoftirqd/211:04:162
9793992418,3cyclictest33-21ksoftirqd/209:17:352
9793992417,4cyclictest33-21ksoftirqd/209:59:242
9793992417,4cyclictest33-21ksoftirqd/209:30:492
9793992417,4cyclictest33-21ksoftirqd/209:08:452
9793992417,4cyclictest25623-21cut08:49:272
9780992418,3cyclictest9-21ksoftirqd/009:08:140
9780992417,4cyclictest9-21ksoftirqd/009:32:000
106891240,1ptp4l401ktimersoftd/309:04:263
106891240,0ptp4l401ktimersoftd/309:19:253
106891240,0ptp4l401ktimersoftd/309:19:253
9793992318,3cyclictest33-21ksoftirqd/210:04:162
9793992317,3cyclictest33-21ksoftirqd/212:29:322
9793992310,7cyclictest321ktimersoftd/212:39:292
9780992317,3cyclictest9-21ksoftirqd/010:27:080
9780992317,3cyclictest9-21ksoftirqd/009:54:200
9780992317,3cyclictest9-21ksoftirqd/009:36:090
9780992317,3cyclictest9-21ksoftirqd/009:14:330
9780992316,4cyclictest9-21ksoftirqd/011:04:540
9780992316,4cyclictest9-21ksoftirqd/011:04:540
9780992316,4cyclictest9-21ksoftirqd/009:46:090
9780992315,5cyclictest19465-21sh12:14:180
978099231,19cyclictest3116-21diskmemload12:38:060
978099231,19cyclictest0-21swapper/008:34:250
203112230,5sleep0978099cyclictest08:39:250
979399229,3cyclictest13732-21df10:29:292
9793992218,3cyclictest33-21ksoftirqd/210:51:422
9793992217,3cyclictest33-21ksoftirqd/211:14:332
9793992215,4cyclictest33-21ksoftirqd/208:26:062
9780992218,2cyclictest0-21swapper/012:07:480
9780992216,3cyclictest9-21ksoftirqd/013:29:190
9780992216,3cyclictest9-21ksoftirqd/011:55:530
9780992216,3cyclictest32733-21sh10:49:150
9780992215,4cyclictest9-21ksoftirqd/011:03:580
9780992215,4cyclictest9-21ksoftirqd/010:52:130
9780992215,4cyclictest9-21ksoftirqd/009:20:360
9780992215,4cyclictest9-21ksoftirqd/009:20:360
9780992215,4cyclictest9-21ksoftirqd/009:10:560
9780992215,4cyclictest9-21ksoftirqd/008:31:060
9780992215,4cyclictest9-21ksoftirqd/008:27:280
9780992215,4cyclictest27389-21tail09:59:370
9780992215,4cyclictest17291-21fschecks_count12:44:350
9780992215,4cyclictest17291-21fschecks_count12:44:350
9780992215,4cyclictest1055-21runrttasks11:19:300
9780992214,4cyclictest987-21sshd13:42:400
978099221,18cyclictest3116-21diskmemload11:32:190
9793992115,3cyclictest33-21ksoftirqd/208:59:312
9793992114,4cyclictest21155-21sh10:36:182
9780992116,3cyclictest9-21ksoftirqd/010:20:460
9780992116,3cyclictest9-21ksoftirqd/009:25:060
9780992116,2cyclictest3116-21diskmemload11:47:380
9780992115,3cyclictest9798-21grep13:09:340
9780992115,3cyclictest9-21ksoftirqd/013:34:090
9780992115,3cyclictest9-21ksoftirqd/010:14:530
9780992114,4cyclictest9-21ksoftirqd/010:13:550
9780992114,4cyclictest9-21ksoftirqd/008:56:510
9780992114,4cyclictest17752-21/usr/sbin/munin11:39:450
9780992114,4cyclictest1055-21runrttasks12:20:000
9780992114,3cyclictest1055-21runrttasks11:09:450
9780992113,5cyclictest3116-21diskmemload12:29:320
9780992113,4cyclictest3116-21diskmemload11:24:290
978099211,17cyclictest0-21swapper/013:14:250
9793992015,3cyclictest33-21ksoftirqd/211:09:302
9793992014,3cyclictest3490-21grep11:24:322
9793992013,4cyclictest11585-21sh13:10:242
9780992014,3cyclictest9-21ksoftirqd/012:51:580
9780992014,3cyclictest28591-21sh11:16:410
9780992014,3cyclictest13140-21sed13:44:490
9780992014,3cyclictest10289-21sh08:19:250
9780992013,4cyclictest9808-21date12:04:180
9780992012,5cyclictest24355-21chrt12:19:130
9780992011,5cyclictest6115-21gltestperf10:54:310
9793991914,3cyclictest33-21ksoftirqd/212:44:372
9793991914,3cyclictest33-21ksoftirqd/212:44:372
9793991914,3cyclictest33-21ksoftirqd/212:34:362
9780991913,3cyclictest20637-21smartctl13:19:410
9780991912,4cyclictest25541-21perl08:49:270
9780991912,4cyclictest19087-21irqrtprio10:34:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional