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2026-05-30 - 13:06
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Sat May 30, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292299775,65cyclictest0-21swapper/321:42:363
292299774,7cyclictest0-21swapper/321:27:523
291599773,67cyclictest17280-21/usr/sbin/munin19:39:472
292299755,62cyclictest0-21swapper/322:19:223
2922997513,56cyclictest0-21swapper/322:36:563
292299749,5cyclictest0-21swapper/321:14:033
292299745,62cyclictest0-21swapper/322:09:293
292299745,62cyclictest0-21swapper/322:09:293
292299745,61cyclictest0-21swapper/322:45:453
291599743,65cyclictest9748-21unixbench_singl20:44:552
291599743,65cyclictest9748-21unixbench_singl20:44:552
292299735,62cyclictest0-21swapper/321:47:193
292299735,61cyclictest0-21swapper/322:32:263
292299735,61cyclictest0-21swapper/321:35:353
292299735,61cyclictest0-21swapper/300:10:243
292299734,62cyclictest0-21swapper/323:18:343
292299734,62cyclictest0-21swapper/321:17:283
292299734,62cyclictest0-21swapper/300:07:023
2922997310,57cyclictest0-21swapper/321:58:083
2922997310,57cyclictest0-21swapper/300:28:023
2922997310,56cyclictest0-21swapper/323:53:143
2922997310,5cyclictest0-21swapper/323:57:373
2922997310,5cyclictest0-21swapper/323:57:373
292299728,58cyclictest0-21swapper/323:46:473
292299728,58cyclictest0-21swapper/300:16:583
292299727,59cyclictest0-21swapper/322:23:163
292299726,59cyclictest0-21swapper/323:13:373
292299725,61cyclictest0-21swapper/323:40:373
292299725,61cyclictest0-21swapper/323:36:483
292299725,61cyclictest0-21swapper/323:36:483
292299725,61cyclictest0-21swapper/323:28:163
292299725,61cyclictest0-21swapper/323:05:293
292299725,61cyclictest0-21swapper/322:56:353
292299725,61cyclictest0-21swapper/321:34:213
292299725,61cyclictest0-21swapper/300:00:023
292299725,60cyclictest0-21swapper/322:54:113
292299724,62cyclictest0-21swapper/321:52:093
292299724,61cyclictest0-21swapper/321:21:523
292299724,61cyclictest0-21swapper/300:21:583
292299715,59cyclictest0-21swapper/322:05:113
292299714,8cyclictest0-21swapper/322:00:123
292299714,61cyclictest0-21swapper/323:20:243
292299714,61cyclictest0-21swapper/322:28:453
292299714,60cyclictest0-21swapper/323:31:513
292299714,60cyclictest0-21swapper/323:00:553
292299714,60cyclictest0-21swapper/322:41:263
292299714,60cyclictest0-21swapper/321:08:593
291599713,62cyclictest12272-21/usr/sbin/munin20:54:402
291599712,63cyclictest10402-21/usr/sbin/munin20:49:572
2915997115,51cyclictest11793-21unixbench_singl22:24:532
291599702,61cyclictest7257-21/usr/sbin/munin19:14:522
291599702,61cyclictest7257-21/usr/sbin/munin19:14:522
291599683,59cyclictest22206-21/usr/sbin/munin19:54:402
292299675,55cyclictest0-21swapper/300:33:503
291599672,59cyclictest3520-21/usr/sbin/munin19:04:512
291599672,59cyclictest20337-21/usr/sbin/munin19:49:462
291599672,58cyclictest21845-21/usr/sbin/munin21:54:532
291599663,57cyclictest12922-21cut19:29:382
291599662,58cyclictest6673-21/usr/sbin/munin20:39:412
291599662,58cyclictest5388-21/usr/sbin/munin19:09:412
291599662,58cyclictest30876-21/usr/sbin/munin21:24:492
291599658,52cyclictest0-21swapper/220:24:262
291599655,53cyclictest0-21swapper/200:09:532
291599654,55cyclictest0-21swapper/223:00:052
291599654,55cyclictest0-21swapper/221:45:012
291599653,57cyclictest1447-21cut20:24:412
291599652,57cyclictest18470-21/usr/sbin/munin19:44:532
291599652,57cyclictest10838-21unixbench-2d21:39:552
291599652,29cyclictest23356-21latency_hist21:14:252
2915996516,44cyclictest22838-21unixbench_multi22:39:532
291599643,55cyclictest3069-21/usr/sbin/munin22:14:492
291599642,56cyclictest4805-21/usr/sbin/munin20:34:582
291599642,56cyclictest32575-21/usr/sbin/munin22:54:522
291599642,56cyclictest29704-21/usr/sbin/munin20:14:412
291599642,56cyclictest25966-21/usr/sbin/munin20:04:572
291599642,56cyclictest10996-21/usr/sbin/munin19:24:492
291599635,52cyclictest0-21swapper/222:10:042
291599635,52cyclictest0-21swapper/222:10:042
291599635,52cyclictest0-21swapper/221:14:532
291599633,55cyclictest0-21swapper/219:19:402
291599633,55cyclictest0-21swapper/219:19:402
291599633,54cyclictest14160-21/usr/sbin/munin20:59:412
291599633,53cyclictest25971-21sh23:29:232
291599632,56cyclictest27434-21unixbench_singl23:29:532
291599632,55cyclictest2948-21aten_rbpower_cu20:29:352
291599632,55cyclictest26089-21ssh22:44:472
291599632,32cyclictest24097-21/usr/sbin/munin19:59:482
291599624,52cyclictest0-21swapper/221:04:262
291599622,55cyclictest4141-21sshd23:43:362
291599622,54cyclictest6595-21/usr/sbin/munin00:29:462
291599622,54cyclictest629-21snmpd20:11:442
291599622,26cyclictest6136-21awk23:44:512
291599614,50cyclictest0-21swapper/221:39:232
291599613,52cyclictest0-21swapper/200:04:212
291599613,51cyclictest0-21swapper/222:49:472
291599613,30cyclictest29378-21unixbench_multi22:04:542
291599612,53cyclictest31505-21kworker/2:321:59:542
291599612,53cyclictest17348-21perl21:49:382
291599612,53cyclictest14733-21/usr/sbin/munin19:34:452
291599605,24cyclictest0-21swapper/200:19:522
291599604,50cyclictest15153-21sh23:14:342
291599603,25cyclictest0-21swapper/222:20:032
291599602,52cyclictest17831-21/usr/sbin/munin22:34:482
291599602,52cyclictest13534-21runrttasks23:54:532
291599602,52cyclictest13534-21runrttasks23:54:532
291599602,32cyclictest3138-21timerwakeupswit00:24:502
291599593,51cyclictest873-21latency_hist23:39:222
291599593,51cyclictest873-21latency_hist23:39:222
291599593,50cyclictest28266-21ssh21:19:532
291599593,50cyclictest0-21swapper/200:04:482
291599582,50cyclictest8452-21/usr/sbin/munin23:49:442
291599573,47cyclictest0-21swapper/222:34:232
291599572,49cyclictest11191-21latency_hist23:09:232
291599564,23cyclictest0-21swapper/200:19:212
2922995514,8cyclictest0-21swapper/320:04:263
290699555,17cyclictest0-21swapper/023:42:360
290699554,45cyclictest0-21swapper/000:28:530
291599542,48cyclictest15822-21diskmemload23:24:222
2911995413,35cyclictest30088-21cut20:14:401
2911995413,35cyclictest2215-21unixbench_multi20:24:561
290699546,42cyclictest0-21swapper/000:33:420
290699544,6cyclictest0-21swapper/023:13:140
290699544,44cyclictest0-21swapper/022:25:310
2922995320,6cyclictest8704-21df20:44:373
2922995320,6cyclictest8704-21df20:44:373
2911995316,31cyclictest28568-21sed21:19:561
2911995313,34cyclictest572-21gdbus23:19:221
290699534,43cyclictest0-21swapper/022:04:150
290699533,44cyclictest0-21swapper/022:59:550
291199528,15cyclictest2571-21fschecks_time21:29:401
291199524,8cyclictest0-21swapper/121:55:351
2911995216,30cyclictest10928-21awk21:39:561
2911995214,32cyclictest26590-21sshd21:18:391
290699523,44cyclictest0-21swapper/000:10:230
290699523,42cyclictest31163-21iostat00:19:400
290699522,43cyclictest15800-21ntp_states23:14:440
23492529,37sleep00-21swapper/019:00:340
2911995123,22cyclictest8342-21head23:04:431
291199512,43cyclictest25821-21ls22:44:411
291199512,43cyclictest19343-21grep23:19:421
2911995118,27cyclictest29476-21crond20:14:261
2911995115,31cyclictest648-21unixbench_multi22:09:541
2911995115,31cyclictest648-21unixbench_multi22:09:541
2911995114,30cyclictest11283-21fschecks_time19:24:411
2911995113,32cyclictest12739-21latency23:54:401
2911995113,32cyclictest12739-21latency23:54:401
2911995113,31cyclictest7094-21idleruntime20:39:411
2911995112,34cyclictest643-21runrttasks23:09:361
2911995111,35cyclictest643-21runrttasks00:18:141
2911995110,35cyclictest643-21runrttasks21:50:521
290699515,8cyclictest0-21swapper/023:29:240
290699514,42cyclictest0-21swapper/000:06:150
290699514,40cyclictest0-21swapper/022:21:390
291199507,7cyclictest30179-21unixbench_multi22:49:521
291199504,16cyclictest0-21swapper/122:34:381
2911995019,26cyclictest643-21runrttasks21:11:551
2911995017,28cyclictest643-21runrttasks23:01:541
2911995017,27cyclictest643-21runrttasks00:31:241
2911995015,30cyclictest5755-21which23:44:461
2911995015,30cyclictest17595-21timerandwakeup19:39:541
2911995015,29cyclictest643-21runrttasks00:06:011
2911995015,29cyclictest15894-21unixbench_multi19:34:561
2911995014,31cyclictest5339-21latency20:34:441
2911995014,30cyclictest26402-21cut23:29:371
2911995013,32cyclictest3711-21fschecks_count19:04:411
2911995012,32cyclictest643-21runrttasks22:09:111
2911995012,31cyclictest3125-21fschecks_count20:29:391
2911995011,33cyclictest24708-21missed_timers19:59:481
290699504,40cyclictest0-21swapper/023:47:530
290699504,39cyclictest0-21swapper/021:45:080
290699504,20cyclictest0-21swapper/021:30:590
290699503,42cyclictest24370-21ssh23:26:140
290699503,42cyclictest0-21swapper/000:03:430
290699503,41cyclictest0-21swapper/023:35:040
290699503,41cyclictest0-21swapper/023:35:040
291199495,7cyclictest0-21swapper/123:24:351
2911994923,20cyclictest6257-21ssh21:34:391
291199492,42cyclictest32302-21tr20:19:471
2911994916,27cyclictest4285-21sh23:43:551
2911994916,27cyclictest15590-21seq21:01:451
2911994916,27cyclictest13860-21kernelversion21:44:421
2911994915,29cyclictest7887-21timerandwakeup22:19:511
2911994915,29cyclictest643-21runrttasks19:20:451
2911994915,29cyclictest643-21runrttasks19:20:451
2911994915,28cyclictest25177-21ntp_kernel_pll_21:59:461
2911994914,29cyclictest0-21swapper/100:19:491
2911994913,30cyclictest643-21runrttasks19:54:481
2911994913,29cyclictest0-21swapper/122:14:381
2911994912,32cyclictest8318-21timerwakeupswit19:14:551
2911994912,32cyclictest8318-21timerwakeupswit19:14:551
2911994911,32cyclictest23065-21seq22:40:131
2911994911,32cyclictest12388-21cpu20:54:361
2911994910,33cyclictest11726-21unixbench_multi22:24:531
290699499,34cyclictest0-21swapper/022:34:010
290699495,37cyclictest0-21swapper/023:04:470
290699494,39cyclictest0-21swapper/022:36:180
290699493,41cyclictest0-21swapper/022:14:160
290699493,41cyclictest0-21swapper/022:14:160
290699493,40cyclictest0-21swapper/023:50:330
290699493,40cyclictest0-21swapper/022:39:340
290699493,40cyclictest0-21swapper/021:43:330
290699493,40cyclictest0-21swapper/000:17:060
2922994817,8cyclictest543-21systemd-logind19:14:293
2922994817,8cyclictest543-21systemd-logind19:14:293
2911994817,25cyclictest15822-21diskmemload22:29:541
2911994816,27cyclictest26411-21if_err_eth220:04:421
2911994815,28cyclictest643-21runrttasks22:55:381
2911994814,28cyclictest15822-21diskmemload00:12:321
2911994813,30cyclictest13227-21fschecks_time19:29:421
2911994813,29cyclictest10777-21cut20:49:401
2911994812,31cyclictest16253-21cut23:59:371
2911994812,30cyclictest15822-21diskmemload23:38:301
2911994812,30cyclictest15822-21diskmemload23:38:301
2911994811,31cyclictest20841-21irqstats19:49:451
290699489,5cyclictest0-21swapper/022:05:430
290699485,17cyclictest0-21swapper/022:14:280
290699484,38cyclictest0-21swapper/023:19:530
290699484,37cyclictest0-21swapper/022:56:450
290699484,21cyclictest0-21swapper/022:48:060
290699483,40cyclictest0-21swapper/021:52:580
291599473,38cyclictest2212-21aten_rbpower_cu21:29:362
2911994718,25cyclictest5438-21aten_rbpower_en19:09:371
2911994715,26cyclictest2807-21proc_pri00:24:451
2911994712,30cyclictest19625-21unixbench_multi19:44:561
2911994711,31cyclictest31296-21fschecks_time21:24:381
290699474,37cyclictest0-21swapper/023:58:050
290699474,37cyclictest0-21swapper/023:58:050
290699474,37cyclictest0-21swapper/022:53:020
2911994615,26cyclictest16129-21aten_rbpower_en21:04:351
2911994615,26cyclictest10317-21grep20:49:251
2911994615,26cyclictest10317-21grep20:49:251
2911994613,27cyclictest643-21runrttasks23:50:241
290699464,36cyclictest0-21swapper/021:35:050
290699464,36cyclictest0-21swapper/021:05:060
291599453,38cyclictest0-21swapper/223:10:472
290699457,32cyclictest0-21swapper/021:15:410
290699454,35cyclictest0-21swapper/021:19:580
290699453,36cyclictest0-21swapper/021:54:340
292299443,17cyclictest0-21swapper/319:34:573
290699443,35cyclictest0-21swapper/021:24:590
61652403,8sleep00-21swapper/020:36:020
179982403,8sleep00-21swapper/019:41:300
122642403,8sleep00-21swapper/020:54:290
292299399,7cyclictest0-21swapper/320:54:243
18862399,21sleep10-21swapper/118:59:511
104802393,8sleep00-21swapper/019:20:580
104802393,8sleep00-21swapper/019:20:580
100222393,8sleep00-21swapper/020:47:290
100222393,8sleep00-21swapper/020:47:290
290699383,30cyclictest0-21swapper/019:53:130
160982383,8sleep00-21swapper/019:36:070
156462383,8sleep00-21swapper/021:02:300
292299363,26cyclictest15070-21/usr/sbin/munin20:59:523
25992365,8sleep20-21swapper/219:03:342
68512353,8sleep00-21swapper/019:12:170
292299353,26cyclictest0-21swapper/320:33:183
292299353,26cyclictest0-21swapper/319:39:513
2922993524,7cyclictest3628-21grep19:04:383
2922993524,7cyclictest26708-21grep20:04:483
290699353,27cyclictest0-21swapper/021:10:060
2906993524,7cyclictest11057-21sort20:49:450
257423512,16sleep30-21swapper/319:03:183
2922993421,8cyclictest22424-21cut19:54:383
290699343,26cyclictest0-21swapper/019:59:530
290699343,25cyclictest0-21swapper/020:04:380
2906993422,8cyclictest1988-21cat20:24:530
195312343,6sleep00-21swapper/019:44:560
290699333,25cyclictest0-21swapper/019:34:130
2906993315,13cyclictest29040-21unixbench_singl20:09:570
2922993220,7cyclictest10767-21crond19:24:263
2922993220,7cyclictest10767-21crond19:24:263
290699323,24cyclictest0-21swapper/019:54:330
2906993220,7cyclictest6783-21cpu20:39:370
292299314,22cyclictest0-21swapper/320:14:543
292299313,23cyclictest0-21swapper/319:12:083
292299312,24cyclictest31939-21sort20:19:403
292299303,23cyclictest0-21swapper/319:30:423
292299303,22cyclictest0-21swapper/320:36:463
2922993014,11cyclictest643-21runrttasks20:28:093
2922993013,12cyclictest21042-21netstat19:49:483
2906993018,7cyclictest32526-21switchtime20:19:530
2906993018,7cyclictest11426-21idleruntime19:24:420
292299294,19cyclictest0-21swapper/320:54:513
292299293,22cyclictest0-21swapper/320:13:213
290699294,19cyclictest0-21swapper/019:04:320
2906992919,5cyclictest7760-21irqstats19:14:440
2906992919,5cyclictest7760-21irqstats19:14:440
2906992917,7cyclictest3381-21if_err_eth220:29:410
292299283,21cyclictest0-21swapper/320:40:223
2922992812,12cyclictest20111-21crond19:49:263
2906992818,6cyclictest30614-21smart_sda20:14:520
292299263,17cyclictest0-21swapper/319:24:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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