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2026-04-20 - 03:28
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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 highest latencies:
System rackbslot4.osadl.org (updated Mon Apr 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2736199673,58cyclictest0-21swapper/218:47:002
2736199604,50cyclictest0-21swapper/221:07:032
2736199594,49cyclictest0-21swapper/222:59:352
2636625910,16sleep20-21swapper/217:56:332
2736199584,47cyclictest0-21swapper/221:34:132
2735399585,47cyclictest0-21swapper/121:29:531
2736199574,8cyclictest0-21swapper/220:48:312
2736199573,8cyclictest0-21swapper/223:26:312
2736199563,49cyclictest0-21swapper/219:41:402
2735399564,46cyclictest0-21swapper/123:17:311
2735399564,46cyclictest0-21swapper/121:12:141
2734999565,45cyclictest0-21swapper/022:03:520
2734999564,47cyclictest0-21swapper/023:08:410
2734999564,46cyclictest0-21swapper/022:35:480
2736199554,45cyclictest0-21swapper/221:41:042
2734999555,43cyclictest0-21swapper/021:38:380
2734999554,25cyclictest0-21swapper/022:39:200
2734999552,48cyclictest19323-21ssh20:59:440
2736199544,44cyclictest0-21swapper/220:19:052
2734999543,8cyclictest565-21irqbalance21:47:030
2736199534,43cyclictest0-21swapper/222:50:152
2736199534,10cyclictest0-21swapper/222:02:562
2736199533,43cyclictest0-21swapper/218:26:212
2736199533,4cyclictest0-21swapper/220:51:242
2734999534,44cyclictest0-21swapper/023:25:510
2734999533,45cyclictest0-21swapper/019:26:180
2734999533,44cyclictest0-21swapper/020:13:150
2736199524,41cyclictest0-21swapper/223:17:342
2736199524,41cyclictest0-21swapper/220:01:282
2736199524,41cyclictest0-21swapper/219:46:182
2736199523,44cyclictest0-21swapper/221:15:042
27361995210,36cyclictest0-21swapper/218:21:202
2735399523,44cyclictest0-21swapper/121:21:331
2734999524,42cyclictest0-21swapper/022:52:510
2734999523,43cyclictest19616-21timerandwakeup22:26:320
27349995212,34cyclictest0-21swapper/021:20:470
2736199518,36cyclictest0-21swapper/221:01:102
2736199514,41cyclictest0-21swapper/222:10:422
2736199514,41cyclictest0-21swapper/221:52:522
2736199514,41cyclictest0-21swapper/221:52:522
2736199513,42cyclictest0-21swapper/222:54:212
2736199513,41cyclictest0-21swapper/222:42:422
2736199513,41cyclictest0-21swapper/222:36:342
2734999518,38cyclictest0-21swapper/021:02:060
2734999517,38cyclictest0-21swapper/022:21:090
2734999514,41cyclictest0-21swapper/022:18:110
2734999513,43cyclictest0-21swapper/022:49:310
2734999512,44cyclictest25191-21fschecks_time21:51:190
2734999512,44cyclictest25191-21fschecks_time21:51:190
27349995110,35cyclictest0-21swapper/020:24:080
2736799507,38cyclictest0-21swapper/322:34:243
2736199509,35cyclictest0-21swapper/222:28:562
2736199508,36cyclictest0-21swapper/222:11:582
2736199504,40cyclictest0-21swapper/220:43:142
2736199504,40cyclictest0-21swapper/220:27:442
2736199504,40cyclictest0-21swapper/219:31:312
2736199503,41cyclictest0-21swapper/218:57:522
27361995011,5cyclictest0-21swapper/220:14:192
27361995011,5cyclictest0-21swapper/219:01:242
27361995011,33cyclictest0-21swapper/220:35:172
27361995011,32cyclictest0-21swapper/223:07:042
2734999504,9cyclictest0-21swapper/023:19:510
2734999504,41cyclictest0-21swapper/023:26:410
2734999504,40cyclictest0-21swapper/021:07:080
2734999504,40cyclictest0-21swapper/020:54:460
2734999503,42cyclictest0-21swapper/021:31:230
2734999503,21cyclictest0-21swapper/022:12:080
27349995011,6cyclictest0-21swapper/023:12:130
27349995011,6cyclictest0-21swapper/023:12:130
2736199498,7cyclictest0-21swapper/221:57:462
2736199498,35cyclictest0-21swapper/223:13:442
2736199498,35cyclictest0-21swapper/223:13:442
2736199496,37cyclictest0-21swapper/221:21:562
2736199495,38cyclictest0-21swapper/221:49:332
2736199495,37cyclictest0-21swapper/223:24:192
2736199494,39cyclictest0-21swapper/221:16:352
2736199494,39cyclictest0-21swapper/220:21:202
2736199494,38cyclictest0-21swapper/220:58:532
2736199494,37cyclictest0-21swapper/221:26:592
2736199493,40cyclictest0-21swapper/220:06:142
27361994912,31cyclictest0-21swapper/219:16:332
27361994911,32cyclictest0-21swapper/221:41:122
2735399495,38cyclictest0-21swapper/120:05:031
2735399494,39cyclictest0-21swapper/122:52:091
27353994917,26cyclictest7867-21diskmemload20:33:501
27353994912,31cyclictest0-21swapper/122:17:061
2734999495,38cyclictest0-21swapper/021:56:160
2734999495,38cyclictest0-21swapper/020:01:210
2734999494,39cyclictest0-21swapper/021:22:310
2734999494,39cyclictest0-21swapper/020:50:450
2734999494,39cyclictest0-21swapper/020:32:540
2734999494,39cyclictest0-21swapper/020:20:510
2734999493,41cyclictest0-21swapper/022:08:520
27349994912,8cyclictest0-21swapper/021:42:010
27349994911,32cyclictest0-21swapper/023:02:280
2736199486,37cyclictest0-21swapper/223:03:242
2736199485,37cyclictest0-21swapper/222:33:272
2736199484,37cyclictest0-21swapper/222:16:142
2736199483,39cyclictest0-21swapper/218:31:182
2736199483,39cyclictest0-21swapper/218:11:232
2736199483,38cyclictest0-21swapper/219:21:392
27361994810,5cyclictest0-21swapper/220:36:162
2735399487,36cyclictest0-21swapper/122:28:111
2735399485,37cyclictest0-21swapper/121:50:561
2735399484,39cyclictest0-21swapper/123:26:151
2735399484,39cyclictest0-21swapper/121:42:541
2735399484,38cyclictest0-21swapper/123:15:221
2735399484,38cyclictest0-21swapper/123:15:221
2735399484,38cyclictest0-21swapper/122:50:261
2735399484,38cyclictest0-21swapper/121:09:051
2735399484,38cyclictest0-21swapper/121:01:461
2735399484,38cyclictest0-21swapper/121:00:161
2735399483,9cyclictest0-21swapper/120:11:351
2734999488,34cyclictest0-21swapper/021:12:470
2734999484,39cyclictest0-21swapper/020:41:370
2734999484,38cyclictest0-21swapper/022:58:270
2734999484,38cyclictest0-21swapper/021:27:270
2734999484,38cyclictest0-21swapper/020:36:120
2734999482,40cyclictest28745-21ssh20:28:050
27349994813,30cyclictest30309-21missed_timers22:41:230
2736799478,33cyclictest0-21swapper/322:28:433
2736199475,36cyclictest0-21swapper/222:22:532
2736199474,10cyclictest0-21swapper/219:11:342
2736199474,10cyclictest0-21swapper/219:11:342
2736199473,10cyclictest31619-21sed18:11:092
2735399475,36cyclictest0-21swapper/121:37:401
2735399474,37cyclictest0-21swapper/123:10:111
2735399474,37cyclictest0-21swapper/123:04:541
2735399474,37cyclictest0-21swapper/122:10:261
2735399474,37cyclictest0-21swapper/120:52:071
2735399474,37cyclictest0-21swapper/120:44:581
2735399474,37cyclictest0-21swapper/120:10:101
2735399474,17cyclictest0-21swapper/120:50:131
2734999475,36cyclictest0-21swapper/020:08:000
2736199465,34cyclictest0-21swapper/218:41:232
2736199464,36cyclictest0-21swapper/218:53:072
2736199463,38cyclictest0-21swapper/219:36:312
2736199463,36cyclictest0-21swapper/219:06:392
2736199463,36cyclictest0-21swapper/219:06:392
2735399465,35cyclictest0-21swapper/120:18:131
2735399464,9cyclictest0-21swapper/118:01:121
2735399464,36cyclictest0-21swapper/123:24:421
2735399464,36cyclictest0-21swapper/122:57:441
2735399464,36cyclictest0-21swapper/122:41:101
2735399464,36cyclictest0-21swapper/120:36:461
2735399462,38cyclictest0-21swapper/120:26:331
2736199453,8cyclictest0-21swapper/218:16:242
2736199453,36cyclictest0-21swapper/218:36:322
2735399455,34cyclictest0-21swapper/121:32:161
2735399454,36cyclictest0-21swapper/122:01:181
2735399454,35cyclictest0-21swapper/121:56:421
2734999453,38cyclictest0-21swapper/018:01:410
2736199443,8cyclictest4505-21/usr/sbin/munin19:51:222
2736199443,36cyclictest0-21swapper/219:27:442
2734999444,34cyclictest0-21swapper/019:25:060
2734999443,36cyclictest0-21swapper/019:53:350
2734999443,36cyclictest0-21swapper/018:06:220
2734999443,35cyclictest0-21swapper/019:56:230
2736799435,7cyclictest0-21swapper/321:39:593
2736799434,33cyclictest0-21swapper/320:05:203
2736199433,32cyclictest0-21swapper/218:04:012
2736199432,35cyclictest7075-21/usr/sbin/munin19:56:322
2735399433,34cyclictest7109-21mailstats19:56:331
2735399433,17cyclictest0-21swapper/119:26:361
2735399433,15cyclictest0-21swapper/122:37:451
2735399432,8cyclictest26281-21yum21:51:381
2735399432,8cyclictest26281-21yum21:51:381
2736799415,30cyclictest7867-21diskmemload22:02:243
2736799414,7cyclictest0-21swapper/321:09:283
256902413,6sleep30-21swapper/322:36:043
216402412,6sleep321688-21iostat_ios21:46:213
71542403,6sleep30-21swapper/322:53:593
34642403,6sleep30-21swapper/322:49:043
177832403,7sleep00-21swapper/019:01:010
37522393,7sleep00-21swapper/019:46:520
318402392,6sleep10-21swapper/121:16:241
2682123914,18sleep30-21swapper/317:57:393
25792393,6sleep30-21swapper/321:21:133
219722393,6sleep30-21swapper/323:13:593
219722393,6sleep30-21swapper/323:13:593
109502393,6sleep30-21swapper/322:59:103
9192383,7sleep00-21swapper/018:15:420
83382382,6sleep30-21swapper/321:28:023
57102383,6sleep30-21swapper/319:52:433
2736799382,6cyclictest28490-21latency18:01:273
2631323812,18sleep10-21swapper/117:56:321
155642383,6sleep30-21swapper/320:54:373
77972373,6sleep30-21swapper/320:00:233
298652373,6sleep30-21swapper/323:25:023
27367993712,20cyclictest6698-21unixbench_multi20:41:363
27349993725,7cyclictest9519-21grep18:36:320
188892373,6sleep30-21swapper/320:58:473
14952373,6sleep30-21swapper/321:19:163
123962373,6sleep30-21swapper/321:33:493
57152363,6sleep10-21swapper/119:52:451
27353993623,9cyclictest9007-21cut18:36:221
2682823613,18sleep00-21swapper/017:57:440
20202363,7sleep00-21swapper/019:43:300
138312363,6sleep30-21swapper/323:02:203
83092353,6sleep30-21swapper/318:34:403
27367993526,5cyclictest19266-21latency_hist23:11:023
233302353,6sleep30-21swapper/319:15:173
233302353,6sleep30-21swapper/319:15:173
212152353,6sleep00-21swapper/019:07:210
212152353,6sleep00-21swapper/019:07:210
327292342,6sleep30-21swapper/319:40:483
311772342,6sleep131269-21df19:36:191
2736799344,26cyclictest0-21swapper/321:05:253
27367993425,5cyclictest37-21ksoftirqd/320:11:063
27349993423,6cyclictest568-21gdbus19:11:080
27349993423,6cyclictest568-21gdbus19:11:080
27349993422,7cyclictest5870-21cat18:26:340
27349993422,7cyclictest24352-21awk19:16:290
27349993421,8cyclictest14993-21ntpq18:51:300
118372343,6sleep10-21swapper/118:42:111
5232333,6sleep30-21swapper/319:41:123
287742333,6sleep30-21swapper/319:28:123
2736799334,25cyclictest0-21swapper/322:16:553
2736799334,25cyclictest0-21swapper/321:42:593
2736799334,25cyclictest0-21swapper/320:50:553
159032333,6sleep10-21swapper/118:55:511
2736799324,23cyclictest0-21swapper/318:21:563
2736799323,26cyclictest0-21swapper/320:37:553
2736799323,26cyclictest0-21swapper/318:07:013
2736799323,25cyclictest0-21swapper/319:16:263
2736799323,24cyclictest0-21swapper/322:11:553
27367993223,5cyclictest14749-21/usr/sbin/munin22:21:183
27367993216,11cyclictest638-21runrttasks19:01:443
27349993218,8cyclictest12824-21sort18:46:260
313302313,6sleep10-21swapper/118:09:271
2736799315,21cyclictest0-21swapper/322:41:363
2736799314,22cyclictest0-21swapper/318:56:313
2736799314,21cyclictest0-21swapper/323:26:243
2736799313,24cyclictest0-21swapper/318:19:433
27367993120,7cyclictest6152-21sed18:26:373
27367993118,8cyclictest27866-21sort21:11:203
27367993112,13cyclictest0-21swapper/323:16:183
27353993118,8cyclictest543-21systemd-logind20:26:051
214612313,6sleep30-21swapper/319:10:183
214612313,6sleep30-21swapper/319:10:183
175352313,6sleep10-21swapper/118:58:001
105142313,7sleep00-21swapper/018:41:130
2736799305,20cyclictest0-21swapper/321:56:253
2736799304,21cyclictest0-21swapper/320:16:203
2736799303,23cyclictest0-21swapper/320:26:253
27367993021,5cyclictest25087-21fschecks_count21:51:193
27367993021,5cyclictest25087-21fschecks_count21:51:193
27367993020,6cyclictest31806-21cpu18:11:203
27367993018,7cyclictest4068-21sort22:06:183
27367993016,9cyclictest543-21systemd-logind19:46:073
27367993016,8cyclictest23264-21fschecks_count20:21:213
2735399304,22cyclictest0-21swapper/119:21:301
2735399304,20cyclictest0-21swapper/122:11:111
27353993020,5cyclictest5799-21sendmail_mailst18:26:331
27353993018,7cyclictest7382-21load18:31:271
27353993018,7cyclictest2822-21crond18:21:081
27353993017,8cyclictest12684-21uniq18:46:241
2734999303,22cyclictest0-21swapper/019:31:230
27349993017,8cyclictest2088-21smart_sda18:16:360
250802303,6sleep10-21swapper/119:18:491
2736799294,20cyclictest0-21swapper/318:41:263
2736799293,22cyclictest0-21swapper/320:15:253
27367992917,7cyclictest26844-21awk19:22:353
27367992916,8cyclictest14372-21tr18:51:203
27367992914,10cyclictest0-21swapper/320:31:173
2735399294,21cyclictest0-21swapper/119:11:071
2735399294,21cyclictest0-21swapper/119:11:071
2735399294,20cyclictest0-21swapper/118:11:201
27353992919,6cyclictest638-21runrttasks19:35:451
27353992918,6cyclictest22983-21unixbench_singl19:11:391
27353992918,6cyclictest22983-21unixbench_singl19:11:391
27353992917,7cyclictest14812-21cut22:21:131
27353992914,9cyclictest0-21swapper/122:31:211
2734999293,22cyclictest0-21swapper/019:05:080
27349992919,6cyclictest7810-21timerandwakeup18:31:370
27367992819,5cyclictest29410-21df_inode19:31:193
27367992817,7cyclictest12748-21cut18:46:253
27367992815,8cyclictest9501-21processes18:36:323
27353992818,5cyclictest3805-21ksmtuned18:21:321
2734999283,20cyclictest31841-21ntpq19:36:290
27349992817,6cyclictest3907-21processes18:21:350
27353992717,6cyclictest2906-21if_err_eth219:46:231
27353992716,6cyclictest638-21runrttasks19:03:471
27353992713,8cyclictest660-21wget19:41:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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