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2026-06-29 - 08:46
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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 Jun 29, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2198399782,70cyclictest6746-21fschecks_count20:53:332
2198399742,66cyclictest22393-21sh23:23:152
2198399722,64cyclictest31368-21wget20:38:302
294952710,8sleep229490-21ps22:48:412
294952710,8sleep229490-21ps22:48:412
2198399712,62cyclictest14510-21/usr/sbin/munin19:53:352
2198399712,29cyclictest25873-21ssh23:27:372
21983997115,51cyclictest26775-21cut23:28:302
2198399702,62cyclictest24541-21df00:08:262
2198399702,61cyclictest25733-21/usr/sbin/munin20:23:442
2198399693,60cyclictest28985-21ssh22:05:192
2198399693,60cyclictest28985-21ssh22:05:192
2198399692,61cyclictest3276-21/usr/sbin/munin19:23:352
2198399685,57cyclictest0-21swapper/221:06:422
2198399684,58cyclictest0-21swapper/223:49:172
2198399682,59cyclictest15726-21/usr/sbin/munin23:13:362
21983996811,51cyclictest0-21swapper/223:06:552
2198399673,57cyclictest12906-21ssh23:09:092
2198399672,59cyclictest13685-21/usr/sbin/munin23:53:352
2198399672,58cyclictest18251-21/usr/sbin/munin20:03:372
2198399672,27cyclictest2991-21ssh22:57:132
21983996711,50cyclictest0-21swapper/222:27:522
2198399671,61cyclictest643-21runrttasks21:57:092
2198399668,52cyclictest0-21swapper/222:20:552
2198399666,54cyclictest0-21swapper/221:32:402
2198399663,57cyclictest31031-21ssh00:16:572
2198399663,28cyclictest21023-21/usr/sbin/munin00:03:302
2198399663,28cyclictest21023-21/usr/sbin/munin00:03:302
2198399662,59cyclictest30015-21latency_hist19:08:222
2198399662,58cyclictest7014-21/usr/sbin/munin19:33:412
2198399662,58cyclictest23866-21/usr/sbin/munin20:18:422
2198399662,58cyclictest12741-21find21:43:452
2198399662,57cyclictest2536-21ssh20:48:182
2198399662,57cyclictest16807-21/usr/sbin/munin23:58:322
2198399656,53cyclictest0-21swapper/220:51:102
2198399653,55cyclictest26205-21/usr/sbin/munin21:18:442
2198399652,57cyclictest7026-21kworker/2:022:30:382
2198399652,57cyclictest31206-21ssh22:08:352
2198399652,57cyclictest13373-21ntp_kernel_err19:48:432
2198399652,30cyclictest10772-21/usr/sbin/munin19:43:452
2198399652,29cyclictest31927-21/usr/sbin/munin19:13:472
2198399652,29cyclictest31927-21/usr/sbin/munin19:13:472
21983996510,49cyclictest0-21swapper/221:13:292
2198399647,51cyclictest0-21swapper/221:24:032
2198399647,51cyclictest0-21swapper/221:24:032
2198399643,55cyclictest8886-21/usr/sbin/munin19:38:522
2198399642,56cyclictest629-21snmpd21:35:092
2198399642,56cyclictest3394-21unixbench_multi22:13:492
2198399642,56cyclictest1410-21/usr/sbin/munin19:18:382
2198399642,55cyclictest5983-21sh23:00:332
2198399642,55cyclictest26320-21/usr/sbin/munin18:58:532
2198399642,55cyclictest24449-21/usr/sbin/munin18:53:392
2198399642,55cyclictest20229-21ssh22:37:162
21983996412,24cyclictest0-21swapper/223:36:542
21983996411,47cyclictest0-21swapper/220:59:082
21983996410,48cyclictest0-21swapper/222:02:592
2198399634,53cyclictest0-21swapper/222:43:482
2198399632,55cyclictest5148-21/usr/sbin/munin19:28:372
2198399632,55cyclictest27605-21/usr/sbin/munin20:28:322
2198399632,55cyclictest20988-21/usr/sbin/munin22:38:292
2198399632,55cyclictest19522-21ssh21:09:462
2198399632,55cyclictest16381-21/usr/sbin/munin19:58:352
2198399632,30cyclictest5678-21fschecks_count23:43:282
2198399632,29cyclictest30443-21perl19:08:362
2198399632,29cyclictest30443-21perl19:08:362
2198399631,56cyclictest2986-21taskset23:38:482
2198399624,52cyclictest0-21swapper/221:49:222
2198399624,52cyclictest0-21swapper/221:38:242
2198399623,52cyclictest21997-21/usr/sbin/munin20:13:382
2198399622,54cyclictest29473-21/usr/sbin/munin20:33:302
2198399613,51cyclictest0-21swapper/218:53:212
2198399584,48cyclictest0-21swapper/220:08:352
2198999569,41cyclictest35-21rcuc/323:41:203
2198999564,45cyclictest0-21swapper/322:14:493
2198999554,46cyclictest0-21swapper/322:53:183
21989995516,6cyclictest3284-21if_eth220:48:353
2198999546,42cyclictest0-21swapper/321:12:393
2198999534,43cyclictest0-21swapper/323:48:273
2198999534,43cyclictest0-21swapper/321:01:203
2198999533,44cyclictest0-21swapper/321:06:333
2198999533,43cyclictest0-21swapper/323:15:073
2198999525,40cyclictest0-21swapper/321:33:583
2198999524,41cyclictest0-21swapper/300:15:283
2198999524,41cyclictest0-21swapper/300:06:363
2198999524,41cyclictest0-21swapper/300:06:363
2198999514,9cyclictest0-21swapper/321:54:293
2198999514,42cyclictest0-21swapper/323:45:473
2198999514,41cyclictest0-21swapper/323:23:433
2198999514,41cyclictest0-21swapper/321:48:193
2198999514,40cyclictest0-21swapper/323:08:423
2198999514,40cyclictest0-21swapper/322:27:383
2198999505,39cyclictest0-21swapper/321:14:523
2198999504,40cyclictest0-21swapper/323:33:273
21989995014,30cyclictest37-21ksoftirqd/321:18:373
2198999495,38cyclictest0-21swapper/322:06:263
2198999495,38cyclictest0-21swapper/322:06:263
2198999495,38cyclictest0-21swapper/321:29:143
2198999494,8cyclictest0-21swapper/322:53:083
2198999494,8cyclictest0-21swapper/322:53:083
2198999494,39cyclictest0-21swapper/321:41:393
2198999493,7cyclictest0-21swapper/323:54:263
2198999493,41cyclictest0-21swapper/323:04:283
21974994940,5cyclictest3-21ksoftirqd/022:08:170
21974994940,5cyclictest3-21ksoftirqd/022:08:170
2198999484,39cyclictest0-21swapper/323:59:263
2198999484,39cyclictest0-21swapper/322:37:043
2198999484,38cyclictest0-21swapper/323:21:073
2198999484,38cyclictest0-21swapper/321:24:003
2198999484,38cyclictest0-21swapper/321:24:003
2198999484,38cyclictest0-21swapper/300:09:303
2198999484,37cyclictest0-21swapper/322:46:593
21989994812,30cyclictest0-21swapper/322:41:423
21989994811,31cyclictest0-21swapper/323:33:003
21989994811,31cyclictest0-21swapper/322:20:033
21989994811,31cyclictest0-21swapper/322:10:433
2198999474,37cyclictest0-21swapper/322:03:053
2198999473,38cyclictest14438-21ssh21:46:333
21989994710,31cyclictest0-21swapper/323:00:403
2197499474,5cyclictest0-21swapper/000:03:400
2197499474,5cyclictest0-21swapper/000:03:400
2197499474,38cyclictest0-21swapper/018:48:430
2197499474,37cyclictest0-21swapper/023:13:430
2198999464,36cyclictest0-21swapper/320:54:353
21989994618,23cyclictest37-21ksoftirqd/322:28:433
2197499464,37cyclictest0-21swapper/022:43:430
2197499464,36cyclictest0-21swapper/021:28:540
2197899456,34cyclictest0-21swapper/123:46:461
2197899454,36cyclictest0-21swapper/122:08:491
2197499454,36cyclictest0-21swapper/023:28:410
2197899444,16cyclictest0-21swapper/122:02:061
2197499445,7cyclictest0-21swapper/020:48:570
2197499444,35cyclictest0-21swapper/021:53:560
2197499443,36cyclictest0-21swapper/022:48:390
2197499443,36cyclictest0-21swapper/022:48:390
284742433,6sleep00-21swapper/021:22:460
127702422,6sleep012791-21swap21:43:470
311222403,6sleep10-21swapper/122:51:141
311222403,6sleep10-21swapper/122:51:141
275422403,6sleep10-21swapper/122:46:391
21989994029,6cyclictest370-21systemd-journal19:03:213
228072393,6sleep10-21swapper/100:05:321
228072393,6sleep10-21swapper/100:05:321
2197899394,29cyclictest0-21swapper/118:53:361
21974993929,6cyclictest13450-21aten_rbpower_cu22:28:260
11412393,6sleep00-21swapper/019:17:470
11412393,6sleep00-21swapper/019:17:470
296412383,7sleep30-21swapper/319:05:593
249652383,6sleep00-21swapper/021:59:500
23752383,6sleep00-21swapper/020:46:560
23512383,6sleep00-21swapper/022:55:520
21989993828,6cyclictest22308-21tune2fs20:13:333
2198999381,32cyclictest15249-21tr19:53:423
2137623812,20sleep20-21swapper/218:44:012
50802373,6sleep00-21swapper/022:17:160
257472373,6sleep00-21swapper/018:54:090
249962373,6sleep10-21swapper/123:25:441
234622373,6sleep00-21swapper/020:16:050
21978993725,7cyclictest25088-21unixbench_singl20:18:481
2197499374,28cyclictest0-21swapper/000:15:160
21974993728,5cyclictest3-21ksoftirqd/020:58:180
2142023712,17sleep10-21swapper/118:44:361
46212363,7sleep30-21swapper/319:24:423
28762363,6sleep00-21swapper/019:21:090
258232363,7sleep30-21swapper/318:55:043
21989993624,7cyclictest23800-21head18:48:523
21978993627,5cyclictest21-21ksoftirqd/120:48:181
21978993625,7cyclictest32096-21ps20:38:411
21978993624,7cyclictest12860-21grep19:48:351
21978993623,8cyclictest4086-21tail20:48:491
2197499364,28cyclictest0-21swapper/021:17:000
2197499364,27cyclictest0-21swapper/023:39:460
2197499363,29cyclictest0-21swapper/021:42:420
21974993624,7cyclictest11501-21ntpq19:43:420
201432363,6sleep10-21swapper/122:37:061
191082363,6sleep00-21swapper/021:08:530
180452363,6sleep00-21swapper/021:51:110
9672353,7sleep10-21swapper/119:15:421
9672353,7sleep10-21swapper/119:15:421
326832353,6sleep00-21swapper/020:39:270
2197899354,27cyclictest0-21swapper/123:01:561
2197899354,26cyclictest0-21swapper/118:58:311
21978993523,8cyclictest22050-21ls21:13:371
21978993523,7cyclictest26877-21/usr/sbin/munin22:03:341
21978993523,7cyclictest26877-21/usr/sbin/munin22:03:341
2197499354,26cyclictest0-21swapper/022:23:310
2197499354,25cyclictest0-21swapper/023:48:180
2143023512,17sleep00-21swapper/018:44:390
159372353,6sleep00-21swapper/019:55:410
21989993424,6cyclictest643-21runrttasks19:41:033
21989993414,15cyclictest14293-21latency_hist19:53:203
2197899344,25cyclictest0-21swapper/122:13:251
2197899343,26cyclictest0-21swapper/121:33:181
21978993424,6cyclictest1649-21grep19:18:341
21978993424,5cyclictest21-21ksoftirqd/119:28:201
21978993423,7cyclictest28159-21/usr/sbin/munin00:13:331
21978993422,7cyclictest23657-21wc18:48:501
2197499347,23cyclictest0-21swapper/022:35:110
2197499344,27cyclictest0-21swapper/000:11:410
2197499344,26cyclictest0-21swapper/023:35:120
2197499344,25cyclictest6579-21ssh23:43:430
2197499344,25cyclictest0-21swapper/021:35:490
21974993423,6cyclictest18153-21grep23:58:450
15712342,26sleep110240-21kworker/1:022:54:121
234012333,6sleep10-21swapper/120:15:261
2197899335,24cyclictest0-21swapper/123:51:341
2197899335,23cyclictest0-21swapper/123:13:381
2197899335,22cyclictest0-21swapper/120:33:401
2197899334,25cyclictest0-21swapper/123:59:311
2197899334,24cyclictest0-21swapper/123:20:161
2197899334,24cyclictest0-21swapper/121:07:561
2197899334,24cyclictest0-21swapper/120:58:481
2197899334,24cyclictest0-21swapper/120:55:551
2197899333,26cyclictest0-21swapper/119:41:571
21978993322,7cyclictest18700-21smart_sda21:08:461
21978993321,7cyclictest8653-21timerandwakeup23:03:441
2197499334,25cyclictest0-21swapper/023:13:010
21974993322,7cyclictest29216-21timerandwakeup19:03:490
159782333,6sleep00-21swapper/023:57:060
2198999325,22cyclictest0-21swapper/320:18:303
2197899324,25cyclictest0-21swapper/119:04:591
2197899324,24cyclictest0-21swapper/121:46:151
2197899324,24cyclictest0-21swapper/120:09:271
2197899324,23cyclictest0-21swapper/122:25:401
2197899324,23cyclictest0-21swapper/121:54:191
2197899324,23cyclictest0-21swapper/119:43:391
2197899324,22cyclictest0-21swapper/119:33:311
2197899323,26cyclictest0-21swapper/123:35:401
21978993221,7cyclictest24368-21/usr/sbin/munin00:08:251
2197899322,24cyclictest11506-21df_inode23:08:281
2197499324,24cyclictest0-21swapper/021:27:310
2197499324,24cyclictest0-21swapper/021:27:310
2197499324,24cyclictest0-21swapper/021:05:100
2197499324,23cyclictest0-21swapper/023:27:270
21974993222,6cyclictest13072-21idleruntime19:48:370
21974993221,7cyclictest7542-21/usr/sbin/munin23:03:320
21974993221,7cyclictest19643-21grep23:18:370
21974993220,7cyclictest5697-21ls19:28:390
2170323210,16sleep30-21swapper/318:47:563
85762313,6sleep00-21swapper/019:37:180
2198999315,22cyclictest0-21swapper/320:08:333
2198999314,23cyclictest0-21swapper/319:18:183
2198999314,23cyclictest0-21swapper/319:18:183
2198999314,22cyclictest0-21swapper/319:34:053
21989993122,5cyclictest37-21ksoftirqd/319:18:383
21989993122,5cyclictest37-21ksoftirqd/319:08:323
21989993122,5cyclictest37-21ksoftirqd/319:08:323
21989993119,7cyclictest18534-21cut20:03:343
21989993115,12cyclictest5505-21fschecks_time19:28:363
2197899314,23cyclictest0-21swapper/119:30:061
2197899314,22cyclictest0-21swapper/121:51:341
2197899314,22cyclictest0-21swapper/121:29:121
2197899314,22cyclictest0-21swapper/121:23:351
2197899314,22cyclictest0-21swapper/121:23:351
2197899314,22cyclictest0-21swapper/121:21:591
2197899314,22cyclictest0-21swapper/119:55:451
2197899314,21cyclictest0-21swapper/123:28:261
2197899313,23cyclictest0-21swapper/122:38:231
21978993119,8cyclictest18862-21awk20:03:401
2197499314,23cyclictest0-21swapper/023:02:310
2197499314,23cyclictest0-21swapper/022:10:120
2197499314,21cyclictest0-21swapper/020:03:320
2197499313,24cyclictest0-21swapper/022:21:080
21974993123,5cyclictest28467-21uname20:28:440
2198999304,22cyclictest0-21swapper/320:37:153
21989993021,5cyclictest37-21ksoftirqd/319:43:503
21989993020,6cyclictest17024-21missed_timers19:58:403
2197899304,21cyclictest0-21swapper/123:54:251
2197899304,21cyclictest0-21swapper/119:08:321
2197899304,21cyclictest0-21swapper/119:08:321
2197899303,21cyclictest0-21swapper/121:38:281
21978993020,7cyclictest1881-21fschecks_count23:38:291
21978993019,7cyclictest6225-21tune2fs22:18:311
21978993018,7cyclictest26887-21sed20:23:491
2197499304,22cyclictest0-21swapper/022:41:120
2197499304,22cyclictest0-21swapper/020:35:310
2197499304,21cyclictest0-21swapper/019:43:020
2197499303,23cyclictest0-21swapper/021:02:310
21974993017,8cyclictest30948-21sshd19:08:470
21974993017,8cyclictest30948-21sshd19:08:470
2198999294,21cyclictest0-21swapper/320:39:193
2198999294,20cyclictest0-21swapper/320:28:503
21989992921,5cyclictest37-21ksoftirqd/320:25:183
2197899295,19cyclictest0-21swapper/122:30:081
2197899293,21cyclictest0-21swapper/120:28:351
2197499294,21cyclictest0-21swapper/020:23:310
2197499294,21cyclictest0-21swapper/020:00:220
2197499294,20cyclictest0-21swapper/019:23:530
21974992918,7cyclictest24101-21grep20:18:320
21974992917,7cyclictest27187-21awk18:58:460
21989992816,8cyclictest2020-21tail20:43:503
21978992816,7cyclictest16426-21cut19:58:311
21974992817,6cyclictest20857-21ntp_kernel_pll_20:08:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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