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2026-05-23 - 14:27
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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 Sat May 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21684997810,62cyclictest0-21swapper/221:18:522
21684997810,62cyclictest0-21swapper/221:18:522
2168499752,67cyclictest28341-21ssh23:08:372
2168499723,62cyclictest14293-21/usr/sbin/munin21:23:292
2168499713,62cyclictest0-21swapper/220:58:112
2168499712,63cyclictest25434-21/usr/sbin/munin20:43:352
2168499712,32cyclictest475-21/usr/sbin/munin21:03:372
2168499712,31cyclictest1115-21/usr/sbin/munin19:38:342
2168499696,57cyclictest24330-21/usr/sbin/munin23:03:332
2168499694,59cyclictest0-21swapper/221:43:222
21684996915,49cyclictest17792-21/usr/sbin/munin21:28:282
2168499686,56cyclictest7025-21unixbench_multi23:23:362
2168499682,59cyclictest23568-21/usr/sbin/munin20:38:372
2168499672,59cyclictest29761-21/usr/sbin/munin19:28:362
2168499672,28cyclictest6596-21/usr/sbin/munin00:08:352
21684996711,50cyclictest0-21swapper/221:15:222
2168499669,52cyclictest370-21systemd-journal22:29:422
2168499668,52cyclictest0-21swapper/223:20:182
2168499665,55cyclictest0-21swapper/221:50:192
2168499663,57cyclictest26023-21/usr/sbin/munin19:18:292
2168499663,56cyclictest13085-21ssh22:04:312
2168499662,58cyclictest27306-21/usr/sbin/munin20:48:552
2168499662,58cyclictest21119-21latency_hist00:28:062
286412650,5sleep10-21swapper/123:53:271
2168499659,50cyclictest0-21swapper/200:20:532
2168499654,55cyclictest0-21swapper/221:53:392
2168499654,55cyclictest0-21swapper/200:03:182
2168499654,55cyclictest0-21swapper/200:03:182
2168499654,54cyclictest0-21swapper/223:50:422
2168499653,56cyclictest15633-21ssh22:53:002
2168499652,57cyclictest14210-21/usr/sbin/munin20:13:242
2168499652,57cyclictest14210-21/usr/sbin/munin20:13:242
2168499652,30cyclictest8587-21/usr/sbin/munin19:58:432
21684996510,49cyclictest0-21swapper/222:57:332
2168499648,51cyclictest0-21swapper/223:35:542
2168499647,51cyclictest0-21swapper/223:15:402
2168499643,56cyclictest9133-21irqstats22:43:262
2168499643,54cyclictest16245-21/usr/sbin/munin22:08:392
2168499643,54cyclictest16245-21/usr/sbin/munin22:08:392
2168499642,57cyclictest21839-21grep21:33:242
2168499642,56cyclictest392-21latency_hist21:03:112
2168499642,56cyclictest370-21systemd-journal23:02:142
2168499642,56cyclictest24149-21/usr/sbin/munin19:13:372
2168499642,56cyclictest23446-21ssh00:30:082
21684996412,46cyclictest22102-21missed_timers19:08:192
21684996411,47cyclictest0-21swapper/223:56:372
2168499636,51cyclictest9432-21ssh21:59:372
2168499635,52cyclictest0-21swapper/221:42:342
2168499635,52cyclictest0-21swapper/221:08:162
2168499635,52cyclictest0-21swapper/200:37:512
2168499633,55cyclictest0-21swapper/219:23:232
2168499633,54cyclictest18751-21basename22:13:202
2168499633,54cyclictest18548-21runrttasks23:39:222
2168499633,28cyclictest11654-21/usr/sbin/munin00:13:372
2168499632,55cyclictest4849-21/usr/sbin/munin19:48:332
2168499632,54cyclictest32046-21idleruntime23:58:232
2168499632,34cyclictest249951rm22:21:152
2168499624,52cyclictest0-21swapper/222:34:132
2168499623,53cyclictest21813-21cpu20:33:212
2168499623,52cyclictest4908-21/usr/sbin/munin22:38:182
2168499622,54cyclictest31626-21/usr/sbin/munin19:33:332
2168499622,54cyclictest17953-21/usr/sbin/munin20:23:382
2168499622,54cyclictest10424-21sensors_fan23:28:332
21684996211,22cyclictest0-21swapper/223:43:302
21684996211,22cyclictest0-21swapper/223:43:302
2168499615,51cyclictest0-21swapper/222:24:202
2168499613,53cyclictest14072-21latency_hist20:13:122
2168499613,32cyclictest629-21snmpd20:18:122
2168499612,53cyclictest19821-21/usr/sbin/munin20:28:342
2167599604,50cyclictest0-21swapper/100:06:491
2167599604,50cyclictest0-21swapper/100:06:491
21684995910,43cyclictest0-21swapper/219:54:342
2168499582,51cyclictest4588-21runrttasks19:47:422
2167599587,45cyclictest0-21swapper/121:38:521
2167599564,7cyclictest0-21swapper/122:10:511
2167599564,7cyclictest0-21swapper/122:10:511
2168499542,46cyclictest11051-21latency20:03:312
21675995415,34cyclictest32560-21sendmail_mailqu23:58:331
2167099543,46cyclictest0-21swapper/000:23:480
2167599533,45cyclictest0-21swapper/123:37:191
2167599533,44cyclictest0-21swapper/121:56:121
21675995310,38cyclictest643-21runrttasks00:08:271
2167099534,43cyclictest0-21swapper/023:31:000
214272538,16sleep30-21swapper/319:08:093
2167599524,42cyclictest0-21swapper/122:04:011
2167599513,43cyclictest0-21swapper/121:45:521
2167599513,42cyclictest0-21swapper/122:21:311
21675995118,6cyclictest2192-21diskmemload21:32:111
21675995114,31cyclictest23327-21sshd21:34:381
21675995112,6cyclictest0-21swapper/122:41:171
2167099513,42cyclictest1870-21ssh22:33:290
2167599509,35cyclictest0-21swapper/121:08:281
2167599504,40cyclictest0-21swapper/122:46:401
2167599504,40cyclictest0-21swapper/100:34:171
21675995013,31cyclictest0-21swapper/123:42:271
21675995012,32cyclictest0-21swapper/123:12:371
2167099504,41cyclictest0-21swapper/021:36:310
2167099503,42cyclictest0-21swapper/022:03:210
2131725010,15sleep10-21swapper/119:06:461
2167599494,39cyclictest0-21swapper/122:53:031
2167599494,39cyclictest0-21swapper/100:14:301
2167599494,19cyclictest0-21swapper/121:59:011
2167599494,18cyclictest0-21swapper/123:01:531
2167599493,41cyclictest0-21swapper/100:19:081
2167599493,40cyclictest0-21swapper/123:26:501
2167599492,41cyclictest10301-21kworker/1:122:31:511
21675994912,31cyclictest5068-21sshd23:22:151
21675994911,7cyclictest23078-21open_inodes19:08:381
2167099495,39cyclictest0-21swapper/022:54:490
2167099495,38cyclictest0-21swapper/023:57:080
2167099495,38cyclictest0-21swapper/021:18:380
2167099495,38cyclictest0-21swapper/021:18:380
2167099495,38cyclictest0-21swapper/020:03:430
2167099494,39cyclictest0-21swapper/023:34:530
21670994912,31cyclictest0-21swapper/023:40:030
2167099491,42cyclictest15815-21kworker/0:122:44:190
2167599484,38cyclictest0-21swapper/121:15:061
21675994834,10cyclictest0-21swapper/122:56:001
2167599483,40cyclictest0-21swapper/121:49:211
2167599483,39cyclictest0-21swapper/123:03:581
2167599483,11cyclictest14736-21ssh21:23:371
2167599482,8cyclictest573-21irqbalance23:30:001
21675994811,32cyclictest0-21swapper/123:14:561
2167099488,34cyclictest0-21swapper/021:28:170
2167099485,37cyclictest0-21swapper/023:13:360
2167099485,37cyclictest0-21swapper/023:08:210
2167099485,37cyclictest0-21swapper/000:13:250
2167099484,39cyclictest0-21swapper/022:28:360
2167099484,38cyclictest0-21swapper/023:03:200
2167099484,38cyclictest0-21swapper/022:26:490
2167099484,38cyclictest0-21swapper/000:22:040
2167099484,38cyclictest0-21swapper/000:02:270
2167099484,37cyclictest0-21swapper/021:25:000
2167099484,17cyclictest0-21swapper/021:09:170
2167099483,40cyclictest0-21swapper/023:18:200
2167099482,41cyclictest7359-21ssh22:41:010
21670994811,9cyclictest0-21swapper/000:10:200
21670994810,33cyclictest0-21swapper/022:48:200
2167599474,38cyclictest0-21swapper/123:44:051
2167599474,38cyclictest0-21swapper/123:44:051
2167599474,37cyclictest0-21swapper/123:48:561
2167599474,37cyclictest0-21swapper/122:24:441
2167599474,37cyclictest0-21swapper/121:18:161
2167599474,37cyclictest0-21swapper/121:18:161
2167599473,6cyclictest0-21swapper/122:35:411
21675994710,31cyclictest0-21swapper/100:25:121
2167099475,36cyclictest0-21swapper/022:08:270
2167099475,36cyclictest0-21swapper/022:08:270
2167099474,38cyclictest0-21swapper/023:43:290
2167099474,38cyclictest0-21swapper/023:43:290
2167099474,37cyclictest0-21swapper/022:00:270
2167099474,37cyclictest0-21swapper/021:47:080
2167099473,8cyclictest0-21swapper/021:41:120
2167099473,39cyclictest0-21swapper/021:53:520
2167099473,38cyclictest0-21swapper/022:13:310
2167099472,6cyclictest629-21snmpd00:30:380
2169099464,16cyclictest0-21swapper/321:38:313
2167599464,36cyclictest0-21swapper/122:15:301
2167599463,38cyclictest0-21swapper/100:28:581
2167099465,36cyclictest0-21swapper/021:51:220
2167099465,35cyclictest0-21swapper/023:24:220
2167099465,35cyclictest0-21swapper/000:33:360
2167099465,35cyclictest0-21swapper/000:04:380
2167099465,35cyclictest0-21swapper/000:04:380
2167099464,37cyclictest0-21swapper/023:50:060
2167099464,37cyclictest0-21swapper/021:13:380
2167099464,36cyclictest0-21swapper/022:18:440
2167099463,38cyclictest0-21swapper/023:02:200
21690994536,5cyclictest37-21ksoftirqd/322:08:093
2167599453,36cyclictest0-21swapper/120:08:281
2167099453,38cyclictest0-21swapper/019:43:270
2167599444,35cyclictest0-21swapper/119:44:281
45212423,7sleep30-21swapper/300:04:083
45212423,7sleep30-21swapper/300:04:083
28912423,6sleep30-21swapper/321:51:353
2167099414,32cyclictest0-21swapper/020:08:190
212782413,6sleep30-21swapper/322:16:183
221322403,6sleep30-21swapper/323:44:083
221322403,6sleep30-21swapper/323:44:083
21675994028,8cyclictest16369-21sort20:18:241
2167099403,33cyclictest0-21swapper/020:00:340
2107524014,20sleep20-21swapper/219:03:542
228332392,6sleep322953-21users20:33:403
11072393,6sleep00-21swapper/019:38:200
107682393,6sleep30-21swapper/322:45:243
93712383,6sleep30-21swapper/321:17:343
326312383,6sleep00-21swapper/021:02:180
324092383,6sleep30-21swapper/323:14:143
273282383,7sleep10-21swapper/119:19:101
2169099383,30cyclictest0-21swapper/321:25:053
307252373,6sleep30-21swapper/323:56:523
291642373,6sleep30-21swapper/322:27:133
21690993726,6cyclictest12584-21grep20:08:253
2167099372,29cyclictest5662-21proc_pri19:48:360
188072373,6sleep30-21swapper/323:39:573
80032363,6sleep30-21swapper/322:42:303
48132363,6sleep30-21swapper/323:21:423
240152362,6sleep024061-21iostat20:38:280
232862363,6sleep00-21swapper/020:37:310
192422363,6sleep00-21swapper/020:23:550
98652353,7sleep10-21swapper/119:58:451
6212353,6sleep00-21swapper/019:35:140
45262353,6sleep30-21swapper/319:47:003
21690993523,7cyclictest23574-21timerandwakeup22:18:383
21690993522,8cyclictest22009-21sed00:28:253
21675993522,8cyclictest28990-21grep19:23:411
93872343,6sleep30-21swapper/300:11:453
273612343,6sleep30-21swapper/319:19:323
26192343,6sleep30-21swapper/319:41:333
236862343,6sleep30-21swapper/319:10:183
229922343,7sleep10-21swapper/120:33:581
2169099343,27cyclictest0-21swapper/322:53:353
21690993425,5cyclictest29892-21sensors_fan21:43:383
21690993424,6cyclictest25326-21grep19:13:433
21690993422,8cyclictest5258-21grep21:53:403
21690993420,9cyclictest0-21swapper/323:09:543
203912348,18sleep00-21swapper/019:03:320
106082343,6sleep30-21swapper/322:02:133
255972332,5sleep10-21swapper/120:43:231
2169099334,23cyclictest0-21swapper/319:58:223
2169099333,26cyclictest0-21swapper/323:59:353
2169099333,26cyclictest0-21swapper/322:12:353
2169099333,26cyclictest0-21swapper/322:12:353
2169099333,25cyclictest0-21swapper/323:25:063
21690993322,6cyclictest9627-21entropy23:28:203
21690993322,6cyclictest2192-21diskmemload21:28:543
21690993322,6cyclictest12356-21aten_rbpower_po22:48:183
21690993321,7cyclictest30115-21grep19:28:273
21690993321,7cyclictest2186-21crond21:08:103
21690993321,7cyclictest20182-21mii-tool22:58:243
21690993313,14cyclictest0-21swapper/322:33:203
2167599334,24cyclictest0-21swapper/120:38:321
2167099333,26cyclictest0-21swapper/021:06:170
21670993315,13cyclictest7259-21ls19:53:300
21282332,7sleep10-21swapper/121:07:301
8512323,7sleep10-21swapper/119:37:451
48462323,6sleep30-21swapper/319:48:213
21690993222,6cyclictest643-21runrttasks23:48:263
21690993222,6cyclictest643-21runrttasks21:03:013
21690993222,6cyclictest13230-21sh00:17:033
21690993221,6cyclictest2192-21diskmemload22:31:013
21690993220,7cyclictest24637-21unixbench-2d23:03:383
2167599324,22cyclictest0-21swapper/119:53:291
21675993222,6cyclictest31330-21fschecks_time20:58:261
21675993221,7cyclictest2207-21timerwakeupswit19:38:421
21675993220,8cyclictest29455-21grep20:53:241
2167099324,23cyclictest0-21swapper/019:18:260
21670993223,5cyclictest3-21ksoftirqd/020:58:100
21670993212,15cyclictest28160-21fschecks_count19:23:260
24722312,6sleep32562-21aten_rbpower_vo21:08:203
21690993121,6cyclictest643-21runrttasks00:18:423
21690993121,6cyclictest25735-21missed_timers00:33:253
21690993121,6cyclictest239342sleep320:38:263
21690993121,6cyclictest17953-21/usr/sbin/munin20:23:233
21690993121,6cyclictest10494-21irqstats21:18:293
21690993121,6cyclictest10494-21irqstats21:18:293
21690993119,7cyclictest7153-21cat19:53:273
21690993119,7cyclictest21304-21seq20:31:143
21690993119,7cyclictest17985-21tune2fs00:23:203
2167599313,23cyclictest0-21swapper/120:26:501
21675993119,7cyclictest24343-21sort19:13:271
2167099313,24cyclictest0-21swapper/019:13:310
21670993120,7cyclictest26322-21awk20:43:360
21670993118,7cyclictest30725-21ls19:28:400
2169099303,23cyclictest0-21swapper/320:13:363
2169099303,23cyclictest0-21swapper/320:13:363
21690993019,7cyclictest14251-21sed23:33:343
21690993019,6cyclictest11429-21switchtime20:03:393
21690993018,7cyclictest25068-21date21:38:103
21675993018,7cyclictest14830-21sort20:13:321
21675993018,7cyclictest14830-21sort20:13:321
21675993013,12cyclictest27574-21fschecks_count20:48:261
2167099304,22cyclictest0-21swapper/019:09:010
2167099304,21cyclictest0-21swapper/020:18:120
21670993019,7cyclictest20776-21switchtime20:28:380
21690992919,6cyclictest29539-21latency_hist19:28:133
21690992919,6cyclictest16906-21processes20:18:343
21690992918,6cyclictest643-21runrttasks20:43:213
2167599293,21cyclictest0-21swapper/120:28:271
21675992917,7cyclictest11688-21grep20:03:421
21675992913,10cyclictest4881-21cut19:48:221
2167099294,20cyclictest0-21swapper/020:13:220
2167099294,20cyclictest0-21swapper/020:13:220
2169099284,20cyclictest0-21swapper/320:53:213
2169099284,19cyclictest0-21swapper/320:48:263
21690992816,7cyclictest32548-21swap19:33:373
2167599284,19cyclictest0-21swapper/119:31:381
2167099283,19cyclictest0-21swapper/020:48:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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