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2026-05-21 - 10:48
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 Thu May 21, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911060,4ptp4l401ktimersoftd/320:38:123
244352690,2sleep00-21swapper/023:22:080
1957626949,9sleep00-21swapper/020:35:260
192262660,2sleep10-21swapper/123:48:591
85042640,1sleep30-21swapper/323:05:053
85042640,1sleep30-21swapper/323:05:053
84432630,4sleep0111rcuc/023:04:580
84432630,4sleep0111rcuc/023:04:580
224612620,4sleep21991799cyclictest23:53:382
209942610,2sleep20-21swapper/221:43:422
19917995945,6cyclictest33-21ksoftirqd/223:58:342
106891580,1ptp4l401ktimersoftd/322:13:323
106891580,1ptp4l401ktimersoftd/301:41:393
106891580,1ptp4l401ktimersoftd/300:49:523
106891570,1ptp4l401ktimersoftd/322:00:003
106891550,1ptp4l401ktimersoftd/323:46:553
298662540,2sleep30-21swapper/301:08:183
245922540,2sleep00-21swapper/000:28:410
40452530,2sleep30-21swapper/300:40:323
264032530,3sleep125-21ksoftirqd/122:50:171
19917994735,6cyclictest33-21ksoftirqd/221:18:292
106891470,1ptp4l401ktimersoftd/323:40:153
274932460,2sleep10-21swapper/100:31:431
19917994634,5cyclictest33-21ksoftirqd/221:48:322
197272464,30sleep20-21swapper/220:37:262
19917994532,6cyclictest33-21ksoftirqd/220:48:312
106891430,0ptp4l401ktimersoftd/322:48:213
106891410,1ptp4l401ktimersoftd/301:13:533
19917994033,4cyclictest33-21ksoftirqd/200:08:272
19917994029,5cyclictest33-21ksoftirqd/221:23:312
19917994029,4cyclictest33-21ksoftirqd/201:03:352
19917993928,4cyclictest33-21ksoftirqd/200:43:382
106891390,1ptp4l401ktimersoftd/323:49:553
106891390,1ptp4l401ktimersoftd/323:02:003
106891390,1ptp4l401ktimersoftd/301:59:343
106891390,1ptp4l401ktimersoftd/300:34:393
106891390,1ptp4l401ktimersoftd/300:29:253
106891390,1ptp4l401ktimersoftd/300:20:103
106891390,0ptp4l401ktimersoftd/300:15:133
106891380,1ptp4l401ktimersoftd/323:35:313
106891380,1ptp4l401ktimersoftd/323:11:153
106891380,1ptp4l401ktimersoftd/323:11:153
106891380,1ptp4l401ktimersoftd/322:54:343
106891380,1ptp4l401ktimersoftd/322:39:143
106891380,1ptp4l401ktimersoftd/302:06:123
106891380,1ptp4l401ktimersoftd/301:46:573
106891380,1ptp4l401ktimersoftd/301:27:063
106891380,1ptp4l401ktimersoftd/301:20:053
106891380,1ptp4l401ktimersoftd/300:56:433
106891380,1ptp4l401ktimersoftd/300:56:433
106891380,1ptp4l401ktimersoftd/300:04:573
106891370,1ptp4l401ktimersoftd/323:59:113
106891370,1ptp4l401ktimersoftd/323:55:463
106891370,1ptp4l401ktimersoftd/323:31:113
106891370,1ptp4l401ktimersoftd/323:24:463
106891370,1ptp4l401ktimersoftd/323:19:253
106891370,1ptp4l401ktimersoftd/323:14:113
106891370,1ptp4l401ktimersoftd/323:14:113
106891370,1ptp4l401ktimersoftd/322:45:313
106891370,1ptp4l401ktimersoftd/301:54:593
106891370,1ptp4l401ktimersoftd/301:35:093
106891370,1ptp4l401ktimersoftd/301:32:183
106891370,1ptp4l401ktimersoftd/300:58:563
106891370,1ptp4l401ktimersoftd/300:58:563
106891370,1ptp4l401ktimersoftd/300:25:503
19917993630,3cyclictest33-21ksoftirqd/202:08:262
106891360,1ptp4l401ktimersoftd/301:49:303
106891360,1ptp4l401ktimersoftd/300:47:083
106891360,0ptp4l401ktimersoftd/321:02:333
289372350,4sleep2321ktimersoftd/223:26:322
19917993524,9cyclictest33-21ksoftirqd/223:38:222
19917993429,3cyclictest33-21ksoftirqd/200:23:232
19917993422,9cyclictest33-21ksoftirqd/201:38:392
106891340,1ptp4l401ktimersoftd/321:28:423
106891340,1ptp4l401ktimersoftd/321:28:423
106891340,1ptp4l401ktimersoftd/301:09:583
69832330,2sleep00-21swapper/023:37:580
19917993327,4cyclictest33-21ksoftirqd/222:43:402
19917993321,9cyclictest33-21ksoftirqd/222:18:372
106891330,1ptp4l401ktimersoftd/321:49:283
106891330,1ptp4l401ktimersoftd/321:40:013
106891330,1ptp4l401ktimersoftd/300:10:283
106891330,11ptp4l401ktimersoftd/321:19:183
106891330,0ptp4l401ktimersoftd/321:25:123
19917993227,3cyclictest33-21ksoftirqd/223:08:212
19917993227,3cyclictest33-21ksoftirqd/223:08:212
19917993216,8cyclictest1693-21apt-get22:13:312
106891320,1ptp4l401ktimersoftd/321:06:053
19917993126,3cyclictest33-21ksoftirqd/223:13:372
19917993126,3cyclictest33-21ksoftirqd/223:13:372
19917993126,3cyclictest33-21ksoftirqd/201:33:442
19917993125,3cyclictest33-21ksoftirqd/220:43:192
19917993119,9cyclictest33-21ksoftirqd/223:08:512
19917993119,9cyclictest33-21ksoftirqd/223:08:512
106891310,1ptp4l401ktimersoftd/322:11:313
106891310,1ptp4l401ktimersoftd/320:46:413
106891310,10ptp4l401ktimersoftd/320:40:103
106891310,0ptp4l401ktimersoftd/321:13:303
106891310,0ptp4l401ktimersoftd/321:08:313
1991799308,3cyclictest33-21ksoftirqd/220:58:322
19917993025,3cyclictest33-21ksoftirqd/223:43:372
19917993025,3cyclictest33-21ksoftirqd/223:18:342
19917993025,3cyclictest33-21ksoftirqd/222:38:382
19917993025,3cyclictest33-21ksoftirqd/221:13:182
19917993025,3cyclictest33-21ksoftirqd/201:28:532
19917993025,3cyclictest33-21ksoftirqd/201:03:242
19917993025,3cyclictest33-21ksoftirqd/201:03:242
19917993024,3cyclictest33-21ksoftirqd/222:53:412
19917993024,3cyclictest33-21ksoftirqd/222:38:212
19917993024,3cyclictest33-21ksoftirqd/201:43:382
19917993024,3cyclictest33-21ksoftirqd/200:18:242
19917993023,4cyclictest33-21ksoftirqd/221:03:352
19917993021,7cyclictest33-21ksoftirqd/200:28:542
106891300,1ptp4l401ktimersoftd/322:20:363
106891300,0ptp4l401ktimersoftd/322:26:323
106891300,0ptp4l401ktimersoftd/321:33:283
19917992924,3cyclictest33-21ksoftirqd/222:58:422
19917992924,3cyclictest33-21ksoftirqd/222:53:212
19917992924,3cyclictest33-21ksoftirqd/222:23:392
19917992924,3cyclictest33-21ksoftirqd/221:58:202
19917992924,3cyclictest33-21ksoftirqd/220:53:342
19917992924,3cyclictest33-21ksoftirqd/202:03:262
19917992924,3cyclictest33-21ksoftirqd/201:23:482
19917992924,3cyclictest33-21ksoftirqd/200:53:392
19917992924,3cyclictest33-21ksoftirqd/200:53:392
19917992924,3cyclictest33-21ksoftirqd/200:38:232
19917992923,3cyclictest33-21ksoftirqd/222:03:332
19917992923,3cyclictest33-21ksoftirqd/201:48:522
184022295,10sleep10-21swapper/120:33:341
106891290,1ptp4l401ktimersoftd/321:47:053
285372280,2sleep10-21swapper/123:25:501
19917992823,3cyclictest33-21ksoftirqd/222:33:212
19917992823,3cyclictest33-21ksoftirqd/221:33:342
19917992823,3cyclictest33-21ksoftirqd/221:28:482
19917992823,3cyclictest33-21ksoftirqd/221:28:482
19917992823,3cyclictest33-21ksoftirqd/201:13:382
19917992823,3cyclictest33-21ksoftirqd/200:38:422
19917992817,3cyclictest33-21ksoftirqd/223:48:512
19908992821,4cyclictest25-21ksoftirqd/121:17:491
19902992823,3cyclictest9-21ksoftirqd/001:03:370
19917992722,3cyclictest33-21ksoftirqd/223:28:362
19917992722,3cyclictest33-21ksoftirqd/220:38:272
19917992722,3cyclictest33-21ksoftirqd/201:53:342
19917992722,3cyclictest33-21ksoftirqd/200:48:522
19917992722,3cyclictest33-21ksoftirqd/200:03:362
19917992721,3cyclictest33-21ksoftirqd/201:18:432
19917992721,3cyclictest33-21ksoftirqd/200:28:232
19908992712,4cyclictest25-21ksoftirqd/100:08:391
19902992722,3cyclictest9-21ksoftirqd/001:48:370
19902992721,3cyclictest9-21ksoftirqd/021:04:330
1990299270,6cyclictest13455-21diskmemload01:19:500
63732260,3sleep10-21swapper/100:43:391
229862260,4sleep0101ktimersoftd/000:27:200
19925992619,4cyclictest41-21ksoftirqd/322:05:153
19917992620,4cyclictest33-21ksoftirqd/221:38:302
19917992620,3cyclictest33-21ksoftirqd/222:08:552
19917992613,11cyclictest33-21ksoftirqd/221:18:192
19908992620,3cyclictest25-21ksoftirqd/122:03:161
19908992619,4cyclictest12200-21ssh00:15:471
19902992621,3cyclictest9-21ksoftirqd/023:13:210
19902992621,3cyclictest9-21ksoftirqd/023:13:210
19902992621,3cyclictest9-21ksoftirqd/000:18:410
19902992619,4cyclictest9-21ksoftirqd/020:55:220
903222518,3sleep125-21ksoftirqd/122:28:341
19917992520,3cyclictest33-21ksoftirqd/221:58:322
19917992519,3cyclictest33-21ksoftirqd/223:38:372
19908992519,3cyclictest25-21ksoftirqd/123:47:181
19908992518,4cyclictest5134-21irqrtprio01:48:421
19908992518,4cyclictest25-21ksoftirqd/121:50:071
1990899250,12cyclictest218112sed20:38:421
19902992520,3cyclictest9-21ksoftirqd/023:58:380
19902992520,3cyclictest9-21ksoftirqd/023:58:220
19902992520,3cyclictest9-21ksoftirqd/022:53:500
19902992520,3cyclictest9-21ksoftirqd/022:38:410
19902992520,3cyclictest9-21ksoftirqd/021:38:370
19902992520,3cyclictest9-21ksoftirqd/001:38:350
19902992519,3cyclictest9-21ksoftirqd/023:48:360
19902992519,3cyclictest9-21ksoftirqd/023:38:370
19902992519,3cyclictest9-21ksoftirqd/020:59:560
19902992519,3cyclictest9-21ksoftirqd/020:46:350
19902992518,4cyclictest9-21ksoftirqd/022:24:590
106891250,0ptp4l401ktimersoftd/322:37:273
106891250,0ptp4l401ktimersoftd/320:53:593
19917992418,3cyclictest33-21ksoftirqd/201:08:392
1990899244,17cyclictest32161-21head01:08:531
19908992419,3cyclictest25-21ksoftirqd/122:53:461
19908992418,4cyclictest25-21ksoftirqd/122:16:131
19908992418,3cyclictest25-21ksoftirqd/101:00:271
19908992418,3cyclictest25-21ksoftirqd/101:00:271
19908992417,4cyclictest25-21ksoftirqd/121:29:441
19908992417,4cyclictest25-21ksoftirqd/121:29:441
19902992417,4cyclictest9-21ksoftirqd/022:37:150
19902992417,4cyclictest9-21ksoftirqd/022:02:230
19902992417,4cyclictest9-21ksoftirqd/021:46:410
19902992417,4cyclictest9198-21unixbench_multi21:18:460
106891240,1ptp4l401ktimersoftd/321:53:223
106891240,1ptp4l401ktimersoftd/320:48:403
2267322315,3sleep125-21ksoftirqd/122:47:211
19908992318,3cyclictest25-21ksoftirqd/122:33:471
19908992317,4cyclictest25-21ksoftirqd/121:25:221
19908992317,4cyclictest25-21ksoftirqd/121:12:451
19908992317,4cyclictest25-21ksoftirqd/101:33:441
19908992317,4cyclictest25-21ksoftirqd/101:28:161
19908992316,4cyclictest25-21ksoftirqd/121:05:551
19902992315,5cyclictest27054-21cat23:23:480
106891230,1ptp4l401ktimersoftd/322:28:373
19908992217,3cyclictest25-21ksoftirqd/120:59:271
19908992217,3cyclictest25-21ksoftirqd/101:17:511
1990899221,18cyclictest19396-21head02:03:411
1990299223,16cyclictest9552-21tune2fs01:53:400
19902992217,3cyclictest9-21ksoftirqd/001:08:390
19902992216,3cyclictest9-21ksoftirqd/021:37:040
19902992216,3cyclictest9-21ksoftirqd/021:24:290
19902992216,3cyclictest9-21ksoftirqd/020:50:030
19902992216,3cyclictest9-21ksoftirqd/000:08:160
19902992216,3cyclictest1826-21grep22:13:320
1990299221,17cyclictest13455-21diskmemload01:01:200
1990299221,17cyclictest13455-21diskmemload01:01:200
226762210,2sleep0101ktimersoftd/002:07:130
1990899212,16cyclictest2770-21grep00:38:511
19908992116,3cyclictest25-21ksoftirqd/101:19:311
19908992116,3cyclictest25-21ksoftirqd/100:03:351
19908992115,4cyclictest25-21ksoftirqd/122:20:061
19908992115,3cyclictest13532-21sh23:09:581
19908992115,3cyclictest13532-21sh23:09:581
19908992114,4cyclictest3547-21sh01:47:431
19908992114,4cyclictest15383-21gltestperf21:33:381
19902992116,3cyclictest9-21ksoftirqd/021:18:180
19902992115,3cyclictest9-21ksoftirqd/000:45:110
19902992115,3cyclictest26304-21head21:53:480
19902992115,3cyclictest18686-21/usr/sbin/munin22:43:380
19902992115,3cyclictest16353-21gltestperf23:13:370
19902992115,3cyclictest16353-21gltestperf23:13:370
19902992114,4cyclictest14521-21sh01:24:240
1990899207,4cyclictest25-21ksoftirqd/100:53:421
1990899207,4cyclictest25-21ksoftirqd/100:53:421
19908992015,3cyclictest25-21ksoftirqd/122:03:351
19908992015,3cyclictest25-21ksoftirqd/120:49:291
19908992015,3cyclictest25-21ksoftirqd/100:33:411
19908992014,4cyclictest25-21ksoftirqd/121:38:341
19908992014,3cyclictest25-21ksoftirqd/121:53:511
19908992014,3cyclictest23141-21sh23:19:521
19908992014,3cyclictest15200-21sh00:53:031
19908992014,3cyclictest13995-21/usr/sbin/munin01:58:361
19908992014,3cyclictest13240-21sh01:57:401
19908992013,4cyclictest28396-21systemctl23:58:441
19908992013,4cyclictest25979-21gltestperf01:03:401
19908992013,4cyclictest25-21ksoftirqd/122:24:401
19908992013,4cyclictest23851-21sed20:43:351
19908992013,4cyclictest17168-21/usr/sbin/munin01:28:461
1990899200,4cyclictest23625-21rm23:53:481
1990899200,17cyclictest20069-21irqrtprio00:23:411
1990299206,9cyclictest12460-21ssh23:43:330
19902992015,3cyclictest9-21ksoftirqd/001:34:000
19902992015,3cyclictest9-21ksoftirqd/000:33:360
19902992014,4cyclictest9-21ksoftirqd/021:51:140
19902992014,3cyclictest4939-21head00:08:380
1990299201,3cyclictest1367-21ssh01:43:550
19902992013,4cyclictest29620-21sh22:03:340
19902992013,4cyclictest13455-21diskmemload00:50:500
19902992013,4cyclictest1055-21runrttasks22:50:140
19908991913,3cyclictest6549-21sh23:37:131
19908991913,3cyclictest30690-21diskstats23:28:361
19908991913,3cyclictest27059-21apt-get01:38:351
19908991913,3cyclictest25-21ksoftirqd/122:41:221
19908991912,4cyclictest20297-21cat21:43:371
19908991911,4cyclictest20307-21latency_hist23:18:221
19908991911,4cyclictest20307-21latency_hist23:18:221
1990899190,16cyclictest11194-21ssh23:41:531
1990299199,7cyclictest4406-21cut22:18:310
1990299193,10cyclictest17249-21apt-get01:28:370
19902991914,3cyclictest9-21ksoftirqd/020:42:250
19902991914,3cyclictest9-21ksoftirqd/000:53:340
19902991914,3cyclictest9-21ksoftirqd/000:53:340
19902991914,3cyclictest5386-21sh00:42:520
19902991913,3cyclictest9-21ksoftirqd/022:28:240
19902991913,3cyclictest13455-21diskmemload01:17:280
19902991913,3cyclictest12479-21/usr/sbin/munin21:28:310
19902991913,3cyclictest12479-21/usr/sbin/munin21:28:310
19902991912,4cyclictest13455-21diskmemload23:28:380
19902991912,4cyclictest13455-21diskmemload02:00:560
1990899182,11cyclictest5934-21apt-get23:03:331
1990899182,11cyclictest5934-21apt-get23:03:331
1990899181,2cyclictest0-21swapper/121:23:011
19908991812,4cyclictest47050irq/101-ens3-Tx22:58:431
19908991812,4cyclictest1055-21runrttasks20:53:371
19908991812,3cyclictest32012-21sh22:08:411
19908991812,3cyclictest18181-21sh00:22:481
1990299186,7cyclictest1027-21ssh22:58:310
1990299183,9cyclictest9268-21apt-get00:13:340
19902991813,3cyclictest31675-21/usr/sbin/munin22:08:550
1990299180,14cyclictest5080-21latency_hist21:13:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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