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2026-07-12 - 16:31
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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 Sun Jul 12, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1166299657,51cyclictest11951-21ssh09:50:240
1166299657,51cyclictest11951-21ssh09:50:240
1166299619,46cyclictest30334-21/usr/sbin/munin11:41:100
1167499604,50cyclictest0-21swapper/210:51:432
1166299605,48cyclictest5643-21ssh08:57:130
11667995823,29cyclictest7756-21grep11:11:141
11667995819,5cyclictest29595-21ps10:56:251
1166299588,44cyclictest9812-21/usr/sbin/munin08:01:200
1166299588,44cyclictest0-21swapper/008:36:040
1166299587,46cyclictest1412-21head11:01:320
1166299587,45cyclictest29107-21fschecks_time08:46:190
1166299584,48cyclictest0-21swapper/011:35:590
1166299575,46cyclictest0-21swapper/008:41:290
11662995717,35cyclictest10540-21unixbench_multi11:56:300
1167499564,45cyclictest0-21swapper/209:56:542
1166299568,42cyclictest30186-21/usr/sbin/munin09:31:170
1166299565,45cyclictest0-21swapper/009:06:050
1166299564,47cyclictest0-21swapper/010:41:230
1166299561,49cyclictest23977-21ssh09:21:370
11674995546,5cyclictest29-21ksoftirqd/209:41:022
1167499554,45cyclictest0-21swapper/209:27:452
11667995520,6cyclictest31952-21taskset08:50:311
11667995511,38cyclictest564-21dbus-daemon08:41:031
1166299558,41cyclictest22916-21/usr/sbin/munin08:36:300
1166299558,14cyclictest6069-21/usr/sbin/munin07:51:260
1166299554,45cyclictest0-21swapper/012:08:270
1168099544,44cyclictest0-21swapper/308:51:113
1168099544,44cyclictest0-21swapper/308:51:113
1166299549,13cyclictest13555-21/usr/sbin/munin08:11:230
11662995413,7cyclictest0-21swapper/010:56:580
977725310,37sleep00-21swapper/006:36:160
1168099534,42cyclictest0-21swapper/307:11:273
1168099533,44cyclictest0-21swapper/309:41:033
11680995314,34cyclictest12257-21latency_hist09:51:033
11680995314,34cyclictest12257-21latency_hist09:51:033
1167499538,6cyclictest0-21swapper/210:59:032
1167499534,44cyclictest0-21swapper/211:09:532
1167499534,43cyclictest0-21swapper/210:21:132
1167499533,43cyclictest0-21swapper/209:06:152
1166299539,11cyclictest0-21swapper/009:38:100
1166299534,43cyclictest8327-21ssh10:28:030
1166299534,43cyclictest0-21swapper/011:28:020
1166299534,43cyclictest0-21swapper/011:28:020
1166299534,43cyclictest0-21swapper/011:19:120
1166299532,45cyclictest5071-21/usr/sbin/munin09:41:140
11662995310,10cyclictest0-21swapper/010:24:220
1168099524,42cyclictest0-21swapper/309:34:253
1168099524,42cyclictest0-21swapper/309:10:453
1167499524,42cyclictest0-21swapper/211:47:362
1166799523,23cyclictest0-21swapper/109:12:271
1166799523,21cyclictest0-21swapper/111:16:391
11667995217,6cyclictest1321-21rt-features07:36:311
11667995217,6cyclictest1321-21rt-features07:36:311
11667995215,6cyclictest24573-21diskmemload12:01:501
11667995214,9cyclictest25690-21taskset08:41:261
11667995214,31cyclictest3315-21ntp_kernel_pll_10:21:251
1166299529,37cyclictest2333-21/usr/sbin/munin07:41:400
1166299529,37cyclictest2333-21/usr/sbin/munin07:41:400
1166299527,39cyclictest23317-21ssh10:48:040
1166299525,41cyclictest5546-21ssh11:07:190
1166299525,41cyclictest19161-21/usr/sbin/munin08:26:240
1166299525,40cyclictest17294-21/usr/sbin/munin08:21:370
1166299524,41cyclictest0-21swapper/011:54:510
1166299523,8cyclictest28597-21taskset11:38:020
11662995213,34cyclictest20633-21ssh09:17:280
11662995213,33cyclictest8592-21processes09:01:290
11662995212,34cyclictest15352-21ssh10:37:000
11662995211,35cyclictest10932-21rt-features10:31:270
11662995211,35cyclictest0-21swapper/011:23:480
11662995211,35cyclictest0-21swapper/010:19:040
11662995210,36cyclictest0-21swapper/011:11:130
1168099514,42cyclictest0-21swapper/310:53:533
1168099514,41cyclictest0-21swapper/306:56:163
1168099514,40cyclictest0-21swapper/309:51:223
1168099513,42cyclictest0-21swapper/312:08:213
1168099513,41cyclictest0-21swapper/311:46:523
1168099513,40cyclictest0-21swapper/311:01:363
1167499514,41cyclictest0-21swapper/211:38:522
1167499514,41cyclictest0-21swapper/211:29:442
1167499514,41cyclictest0-21swapper/211:29:442
1167499514,41cyclictest0-21swapper/210:43:062
1166799515,19cyclictest0-21swapper/110:16:331
1166799514,20cyclictest0-21swapper/109:33:001
11667995119,7cyclictest543-21systemd-logind10:06:021
11667995118,7cyclictest4966-21sort11:06:291
11667995118,6cyclictest26422-21ls07:16:331
11667995116,8cyclictest18049-21diskstats06:56:181
11667995113,5cyclictest0-21swapper/111:56:101
1166299519,37cyclictest24573-21diskmemload08:51:400
1166299519,37cyclictest24573-21diskmemload08:51:400
1166299517,36cyclictest28391-21rt-features10:11:270
1166299516,39cyclictest7941-21/usr/sbin/munin07:56:360
1166299516,39cyclictest120-17kauditd10:00:550
1166299515,39cyclictest0-21swapper/007:46:240
1166299513,42cyclictest0-21swapper/012:05:310
11662995110,35cyclictest0-21swapper/010:54:150
11662995110,35cyclictest0-21swapper/010:10:270
11662995110,35cyclictest0-21swapper/009:14:010
160852504,10sleep30-21swapper/310:38:373
1168099504,41cyclictest0-21swapper/307:36:193
1168099504,41cyclictest0-21swapper/307:36:193
1168099504,40cyclictest0-21swapper/312:01:433
1168099504,40cyclictest0-21swapper/310:11:443
1168099504,39cyclictest0-21swapper/310:06:213
1168099503,10cyclictest0-21swapper/310:59:533
1168099503,10cyclictest0-21swapper/310:46:233
1167499504,40cyclictest0-21swapper/211:17:222
1167499504,40cyclictest0-21swapper/209:51:242
1167499504,39cyclictest0-21swapper/210:36:102
1167499503,40cyclictest0-21swapper/211:59:212
1167499503,24cyclictest0-21swapper/210:04:042
1166799504,17cyclictest0-21swapper/109:48:031
1166799504,17cyclictest0-21swapper/109:48:031
1166799504,16cyclictest0-21swapper/109:05:561
1166799503,22cyclictest0-21swapper/110:38:401
1166799503,19cyclictest0-21swapper/112:06:261
1166799502,19cyclictest12656-21wget09:51:151
11667995017,6cyclictest17629-21ksmtuned06:55:481
11667995016,6cyclictest2778-21if_err_eth207:41:221
11667995016,6cyclictest2778-21if_err_eth207:41:221
1166299507,37cyclictest13285-21sshd08:10:350
1166299503,41cyclictest0-21swapper/009:27:350
11662995010,34cyclictest0-21swapper/011:47:300
11662995010,34cyclictest0-21swapper/009:51:490
1168099494,5cyclictest0-21swapper/308:46:103
1168099494,39cyclictest0-21swapper/311:19:513
1168099494,38cyclictest0-21swapper/311:30:363
1168099494,38cyclictest0-21swapper/311:30:363
1168099493,41cyclictest0-21swapper/312:00:113
1168099493,41cyclictest0-21swapper/306:41:333
1167499499,35cyclictest23369-21missed_timers11:31:202
1167499494,39cyclictest0-21swapper/210:30:252
1167499494,38cyclictest0-21swapper/208:48:012
1167499493,41cyclictest0-21swapper/210:33:032
1167499493,40cyclictest0-21swapper/210:48:032
1167499493,40cyclictest0-21swapper/209:33:052
1167499493,40cyclictest0-21swapper/209:17:452
1167499492,41cyclictest17361-21iostat12:06:162
1166799499,15cyclictest24684-21tail07:11:361
1166799494,19cyclictest0-21swapper/111:02:031
1166799494,17cyclictest0-21swapper/109:16:171
1166799494,16cyclictest0-21swapper/109:29:201
1166799493,22cyclictest0-21swapper/111:33:491
1166799493,22cyclictest0-21swapper/111:27:011
1166799493,22cyclictest0-21swapper/111:27:011
1166799493,22cyclictest0-21swapper/108:57:571
1166799492,19cyclictest2083-21grep11:46:141
11667994915,6cyclictest26683-21diskstats11:36:131
1166299499,13cyclictest15424-21/usr/sbin/munin08:16:220
11662994914,29cyclictest20169-21df_inode10:01:170
202872483,9sleep30-21swapper/308:26:363
1168099484,7cyclictest0-21swapper/311:32:523
1168099484,38cyclictest0-21swapper/311:51:103
1168099484,38cyclictest0-21swapper/309:44:183
1168099484,38cyclictest0-21swapper/309:28:203
1168099484,38cyclictest0-21swapper/309:11:203
1168099484,38cyclictest0-21swapper/309:03:053
1168099484,38cyclictest0-21swapper/308:31:233
1168099484,38cyclictest0-21swapper/307:41:203
1168099484,38cyclictest0-21swapper/307:41:203
1168099484,38cyclictest0-21swapper/307:31:303
1168099484,37cyclictest0-21swapper/311:40:183
1168099484,37cyclictest0-21swapper/308:42:203
1168099484,11cyclictest0-21swapper/307:21:363
1168099483,39cyclictest0-21swapper/308:02:513
1167499486,6cyclictest0-21swapper/209:46:162
1167499486,6cyclictest0-21swapper/209:46:162
1167499484,38cyclictest0-21swapper/210:15:292
11674994833,10cyclictest0-21swapper/208:58:452
1167499483,40cyclictest0-21swapper/211:25:322
1167499483,40cyclictest0-21swapper/209:02:152
1167499483,39cyclictest0-21swapper/211:53:512
11674994816,26cyclictest24573-21diskmemload11:15:172
1166799487,15cyclictest0-21swapper/110:51:291
1166799484,20cyclictest0-21swapper/111:25:141
1166799484,18cyclictest0-21swapper/107:46:201
1166799483,21cyclictest0-21swapper/109:44:281
1166799483,19cyclictest0-21swapper/108:54:531
1166799483,19cyclictest0-21swapper/108:54:531
11667994819,7cyclictest20475-21ntp_kernel_pll_07:01:281
11667994816,8cyclictest22345-21crond08:32:041
11667994816,5cyclictest643-21runrttasks07:08:301
11667994813,7cyclictest14869-21ntpq06:46:281
1168099474,9cyclictest0-21swapper/310:21:353
1168099474,38cyclictest0-21swapper/311:41:143
1168099474,37cyclictest0-21swapper/311:24:433
1168099474,37cyclictest0-21swapper/311:11:113
1168099474,37cyclictest0-21swapper/311:08:393
1168099474,37cyclictest0-21swapper/310:26:203
1168099474,37cyclictest0-21swapper/309:56:133
1168099474,37cyclictest0-21swapper/309:16:163
1168099474,37cyclictest0-21swapper/307:16:253
1168099474,37cyclictest0-21swapper/307:06:203
1168099474,36cyclictest0-21swapper/310:44:443
1168099474,36cyclictest0-21swapper/310:18:563
1168099473,39cyclictest0-21swapper/308:59:253
1168099473,38cyclictest21148-21timerandwakeup10:01:343
1168099473,38cyclictest0-21swapper/307:28:173
1168099473,37cyclictest0-21swapper/306:51:283
1167499478,33cyclictest0-21swapper/209:21:502
1167499474,7cyclictest0-21swapper/210:06:142
1167499474,38cyclictest0-21swapper/209:41:232
1167499474,37cyclictest0-21swapper/210:16:552
1167499474,37cyclictest0-21swapper/208:44:152
1167499473,39cyclictest0-21swapper/212:02:012
1166799474,7cyclictest0-21swapper/108:26:041
1166799474,22cyclictest0-21swapper/109:06:491
1166799474,21cyclictest0-21swapper/108:11:181
1166799474,19cyclictest0-21swapper/110:14:581
1166799474,18cyclictest0-21swapper/111:51:111
1166799474,17cyclictest0-21swapper/110:42:411
1166799474,16cyclictest0-21swapper/109:21:341
1166799473,22cyclictest0-21swapper/107:30:391
1166799473,20cyclictest0-21swapper/109:56:431
1166799473,17cyclictest0-21swapper/110:26:551
1166799473,16cyclictest0-21swapper/110:01:131
11667994717,6cyclictest643-21runrttasks07:59:401
11667994717,6cyclictest643-21runrttasks07:33:191
11667994715,7cyclictest21974-21tr10:46:231
11667994715,6cyclictest643-21runrttasks07:21:231
11667994714,7cyclictest327042sleep111:43:421
11667994714,7cyclictest13091-21processes06:41:331
11667994714,6cyclictest24573-21diskmemload10:35:071
1168099465,7cyclictest0-21swapper/308:26:043
1168099464,7cyclictest0-21swapper/307:51:053
1168099464,36cyclictest0-21swapper/310:35:513
1168099463,37cyclictest0-21swapper/307:56:523
1168099463,37cyclictest0-21swapper/307:01:263
1168099463,36cyclictest0-21swapper/306:46:243
1167499464,37cyclictest0-21swapper/208:53:002
1167499464,37cyclictest0-21swapper/208:53:002
1167499464,35cyclictest0-21swapper/209:11:202
1166799463,16cyclictest0-21swapper/109:37:021
11667994612,7cyclictest11459-21crond08:06:041
1168099454,35cyclictest0-21swapper/308:16:493
1168099454,35cyclictest0-21swapper/308:06:373
1167499454,35cyclictest0-21swapper/211:41:152
1167499454,35cyclictest0-21swapper/211:01:182
1166799454,19cyclictest0-21swapper/108:06:261
1168099444,35cyclictest0-21swapper/307:51:493
1168099444,34cyclictest0-21swapper/309:24:563
1168099443,36cyclictest0-21swapper/308:11:223
1168099443,35cyclictest0-21swapper/308:36:243
1166799444,17cyclictest0-21swapper/108:17:311
1166799443,19cyclictest0-21swapper/108:27:501
151692434,7sleep20-21swapper/206:46:362
1166799434,16cyclictest0-21swapper/107:51:321
111522439,28sleep20-21swapper/206:37:512
170582423,8sleep20-21swapper/208:20:562
197402403,7sleep20-21swapper/207:01:122
192722403,8sleep20-21swapper/206:58:062
131482393,8sleep20-21swapper/208:08:532
1167499394,29cyclictest0-21swapper/208:26:202
11662993927,7cyclictest19527-21sadc07:01:060
11674993830,4cyclictest32629-21idleruntime-cro07:36:052
11662993810,22cyclictest27919-21/usr/sbin/munin07:21:270
1105723814,17sleep10-21swapper/106:36:451
11674993728,5cyclictest29-21ksoftirqd/208:01:042
11674993728,5cyclictest29-21ksoftirqd/207:41:042
11674993728,5cyclictest29-21ksoftirqd/207:41:042
305232363,7sleep20-21swapper/207:28:372
11662993615,15cyclictest24377-21/usr/sbin/munin07:11:320
11662993613,17cyclictest0-21swapper/007:05:040
1118023614,17sleep30-21swapper/306:38:123
11674993526,5cyclictest29-21ksoftirqd/208:16:042
11674993524,6cyclictest13509-21grep06:41:392
11662993513,16cyclictest12286-21/usr/sbin/munin06:41:180
38142343,7sleep20-21swapper/207:44:102
38142343,7sleep20-21swapper/207:44:102
11674993421,8cyclictest29-21ksoftirqd/207:51:042
1166299344,25cyclictest0-21swapper/006:47:510
1166299343,25cyclictest0-21swapper/007:17:500
11662993422,7cyclictest29145-21cut07:26:160
1167499333,24cyclictest6581-21grep07:51:232
11674993322,7cyclictest23997-21cut07:11:252
11674993322,7cyclictest21719-21wget07:06:162
1166299339,18cyclictest0-21swapper/007:06:400
1167499324,22cyclictest0-21swapper/208:21:192
11662993216,10cyclictest0-21swapper/007:32:050
1167499314,21cyclictest0-21swapper/208:31:212
11662993116,10cyclictest0-21swapper/007:36:180
11662993116,10cyclictest0-21swapper/007:36:180
11662993114,12cyclictest0-21swapper/006:51:200
1167499305,20cyclictest0-21swapper/207:16:122
11674993020,6cyclictest24078-21grep08:36:332
11674993019,7cyclictest27577-21tune2fs07:21:202
1167499294,18cyclictest0-21swapper/206:54:092
11674992817,7cyclictest10227-21hwlatdetect08:01:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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