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2026-06-20 - 23:01
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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 Jun 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1137026510,18sleep30-21swapper/306:48:123
1277399645,53cyclictest0-21swapper/009:43:250
1277399633,7cyclictest12888-21ssh12:08:170
1277399622,8cyclictest0-21swapper/011:43:300
1277399604,49cyclictest0-21swapper/008:53:140
1277399602,7cyclictest11238-21users11:23:210
1277399602,6cyclictest5741-21ssh10:33:240
1277799594,48cyclictest0-21swapper/107:48:081
12773995826,27cyclictest24576-21grep10:58:190
1278899575,46cyclictest0-21swapper/309:25:143
12782995621,29cyclictest20169-21grep07:08:252
12777995616,34cyclictest8867-21fschecks_time09:13:081
1278899554,45cyclictest0-21swapper/311:48:003
1278899554,45cyclictest0-21swapper/311:48:003
1277399554,44cyclictest0-21swapper/010:28:210
12773995524,26cyclictest12767-21munin-node06:53:010
1278899543,45cyclictest0-21swapper/311:37:403
1278899542,46cyclictest5169-21ssh09:50:533
12788995417,32cyclictest32490-21unixbench_multi09:43:223
1278299543,44cyclictest5811-21/usr/sbin/munin07:58:112
12782995425,24cyclictest14398-21ls10:03:062
1277799544,44cyclictest0-21swapper/110:53:581
1277799544,44cyclictest0-21swapper/109:36:421
12773995426,23cyclictest29870-21tail10:23:110
12773995426,23cyclictest29870-21tail10:23:110
1278899535,41cyclictest0-21swapper/309:53:083
1278899534,44cyclictest0-21swapper/309:03:483
1278299534,13cyclictest0-21swapper/209:13:212
1277799538,39cyclictest0-21swapper/110:48:241
1277799534,43cyclictest0-21swapper/112:10:301
1277799533,44cyclictest0-21swapper/111:30:151
1277799533,19cyclictest992-21ssh09:02:561
1277399533,44cyclictest0-21swapper/009:12:150
1217325310,37sleep10-21swapper/106:48:341
1278899524,43cyclictest0-21swapper/311:01:313
1278899524,43cyclictest0-21swapper/310:43:223
1278899524,42cyclictest0-21swapper/309:16:573
12788995214,33cyclictest21534-21fschecks_time11:38:033
1278299529,36cyclictest549-21NetworkManager09:52:502
1278299523,43cyclictest15279-21cut06:58:052
12782995224,23cyclictest26012-21ls10:18:112
12782995217,29cyclictest10884-21sed09:58:122
12777995214,32cyclictest0-21swapper/108:58:151
12773995216,7cyclictest8501-21seq09:54:560
12773995215,7cyclictest22629-21threads10:13:180
12773995214,6cyclictest9752-21timerwakeupswit09:13:230
1278899515,39cyclictest0-21swapper/312:03:073
1278899514,41cyclictest0-21swapper/310:22:223
1278299519,6cyclictest24706-21needreboot08:48:142
1278299519,36cyclictest19675-21taskset08:33:242
1278299514,6cyclictest0-21swapper/212:13:172
1278299512,43cyclictest7724-21/usr/sbin/munin12:03:042
12782995117,28cyclictest643-21runrttasks09:03:412
12782995116,30cyclictest30247-21timerandwakeup10:23:182
12782995116,30cyclictest30247-21timerandwakeup10:23:182
12782995116,29cyclictest15938-21grep10:48:042
12782995115,30cyclictest22733-21/usr/sbin/munin07:18:142
12782995112,33cyclictest21132-21ssh09:28:202
1277799514,41cyclictest0-21swapper/111:51:201
1277799514,41cyclictest0-21swapper/111:51:201
1277799514,41cyclictest0-21swapper/109:56:131
1277799514,41cyclictest0-21swapper/107:11:341
1277799513,5cyclictest0-21swapper/110:03:031
1277799512,43cyclictest25932-21ssh08:52:581
1277399515,18cyclictest0-21swapper/011:08:080
1277399515,18cyclictest0-21swapper/011:08:080
1277399514,17cyclictest0-21swapper/012:19:340
1277399514,17cyclictest0-21swapper/007:53:050
1277399513,20cyclictest0-21swapper/007:08:230
12773995120,26cyclictest2594-21/usr/sbin/munin09:48:110
1277399512,42cyclictest16217-21wc09:23:040
1277399512,15cyclictest2056550ssh10:11:240
12773995118,6cyclictest13561-21ntp_states08:18:180
12773995115,5cyclictest23964-21unixbench_singl07:18:270
12773995114,8cyclictest8359-21sed08:03:230
1278899505,39cyclictest0-21swapper/309:35:173
1278899504,40cyclictest0-21swapper/310:57:223
1278899504,40cyclictest0-21swapper/309:41:433
1278299504,7cyclictest23089-21switchtime08:43:192
1278299504,6cyclictest0-21swapper/207:03:102
1278299504,10cyclictest0-21swapper/210:54:352
1278299503,8cyclictest30238-21/usr/sbin/munin08:58:092
1278299503,41cyclictest13602-21fschecks_count06:53:092
12782995019,26cyclictest21638-21ls11:38:042
12782995018,27cyclictest5576-21sed10:33:212
12782995018,26cyclictest370-21systemd-journal11:33:362
12782995017,28cyclictest580-21ksmtuned11:31:552
12782995016,29cyclictest643-21runrttasks11:54:052
12782995016,29cyclictest643-21runrttasks09:46:432
12782995015,30cyclictest643-21runrttasks08:27:062
12782995015,30cyclictest10120-21fschecks_count11:23:042
12782995013,32cyclictest6867-21ntpdc11:18:112
12782995013,32cyclictest2445-21rt-features07:48:192
12782995011,33cyclictest25164-21rm10:17:512
12782995010,35cyclictest643-21runrttasks11:43:592
1277799504,40cyclictest0-21swapper/111:08:541
1277799504,40cyclictest0-21swapper/111:08:541
1277799504,40cyclictest0-21swapper/110:37:471
1277799503,42cyclictest0-21swapper/108:38:071
1277399507,11cyclictest0-21swapper/009:28:150
1277399507,10cyclictest0-21swapper/012:03:150
1277399503,19cyclictest3128-21/usr/sbin/munin11:13:130
1277399503,15cyclictest0-21swapper/009:00:120
12773995018,6cyclictest25324-21/usr/sbin/munin10:18:080
12773995017,7cyclictest13316-21smart_sda09:18:180
12773995012,11cyclictest17085-21crond11:32:480
1278899494,39cyclictest0-21swapper/312:17:303
1278899494,39cyclictest0-21swapper/309:18:143
1278899493,40cyclictest0-21swapper/311:46:403
1278899493,40cyclictest0-21swapper/311:18:013
1278899492,42cyclictest20521-21ssh12:18:253
1278299494,13cyclictest0-21swapper/209:40:352
1278299493,6cyclictest20172-21ssh10:10:342
1278299493,39cyclictest12861-21irqstats09:18:102
1278299492,42cyclictest6990-21ls09:53:102
12782994918,25cyclictest9651-21expr08:08:142
12782994914,29cyclictest16704-21latency09:23:122
12782994913,30cyclictest370-21systemd-journal08:28:132
12782994913,30cyclictest1195-21missed_timers10:28:102
12782994912,32cyclictest11185-21cut08:13:072
12782994912,31cyclictest3538-21unixbench_multi11:13:202
12782994910,34cyclictest20330-21unixbench-2d12:18:182
12782994910,33cyclictest9443-21unixbench_singl10:38:222
1277799494,39cyclictest0-21swapper/111:41:511
1277799494,39cyclictest0-21swapper/111:23:461
1277799494,39cyclictest0-21swapper/109:19:441
1277799494,39cyclictest0-21swapper/109:11:041
1277799493,8cyclictest573-21irqbalance10:31:321
1277799493,40cyclictest0-21swapper/107:17:191
1277399499,10cyclictest0-21swapper/009:03:070
1277399495,14cyclictest0-21swapper/011:35:550
1277399494,19cyclictest0-21swapper/008:43:320
1277399494,17cyclictest0-21swapper/011:59:180
1277399494,17cyclictest0-21swapper/008:14:120
1277399494,16cyclictest0-21swapper/012:14:060
1277399494,16cyclictest0-21swapper/008:23:240
1277399494,15cyclictest0-21swapper/011:54:310
1277399494,15cyclictest0-21swapper/011:51:510
1277399494,15cyclictest0-21swapper/011:51:510
1277399493,19cyclictest0-21swapper/008:08:180
1277399493,16cyclictest0-21swapper/009:34:160
1277399493,14cyclictest0-21swapper/009:42:110
12773994918,26cyclictest18636-21grep08:33:070
12773994915,7cyclictest14076-21cpu10:03:020
1278899487,35cyclictest0-21swapper/311:03:023
1278899485,37cyclictest0-21swapper/311:30:453
1278899484,38cyclictest0-21swapper/311:13:323
1278899484,38cyclictest0-21swapper/310:35:183
1278899484,38cyclictest0-21swapper/308:53:493
1278899483,8cyclictest0-21swapper/309:58:033
1278899483,39cyclictest0-21swapper/312:01:403
1278899483,39cyclictest0-21swapper/311:11:313
1278899483,39cyclictest0-21swapper/311:11:313
12788994812,5cyclictest0-21swapper/310:11:053
1278299489,33cyclictest5052-21timerandwakeup11:58:162
1278299488,35cyclictest29849-21switchtime11:48:182
1278299488,35cyclictest29849-21switchtime11:48:182
1278299483,8cyclictest26144-21df_inode08:53:042
12782994823,21cyclictest31498-21grep11:08:072
12782994823,21cyclictest31498-21grep11:08:072
1278299482,6cyclictest27887-21ntpq11:03:112
1278299482,39cyclictest29433-21timerwakeupswit07:33:222
12782994814,29cyclictest643-21runrttasks07:57:122
12782994813,31cyclictest24482-21timerwakeupswit10:58:172
12782994813,30cyclictest24521-21proc_pri09:33:162
12782994810,32cyclictest24842-21fschecks_count07:23:092
1277799484,39cyclictest0-21swapper/110:08:131
1277799484,39cyclictest0-21swapper/109:25:241
1277799484,39cyclictest0-21swapper/108:03:031
1277799484,38cyclictest0-21swapper/110:40:501
1277799484,38cyclictest0-21swapper/108:33:081
1277799483,8cyclictest0-21swapper/111:04:311
1277799483,39cyclictest0-21swapper/110:44:221
12777994813,30cyclictest25935-21sshd07:24:101
12777994811,31cyclictest0-21swapper/112:03:461
1277399488,34cyclictest643-21runrttasks07:37:540
1277399484,18cyclictest0-21swapper/011:05:210
1277399484,15cyclictest0-21swapper/011:38:110
1277399483,15cyclictest0-21swapper/010:42:070
12773994817,6cyclictest25685-21diskmemload09:57:570
12773994817,5cyclictest643-21runrttasks10:51:270
12773994815,6cyclictest21940-21timerwakeupswit07:13:230
12773994812,5cyclictest0-21swapper/007:28:090
12773994811,5cyclictest0-21swapper/010:43:030
1278899474,38cyclictest0-21swapper/311:57:203
1278899474,38cyclictest0-21swapper/308:41:083
1278899474,37cyclictest0-21swapper/310:30:203
1278899474,37cyclictest0-21swapper/310:25:123
1278899474,37cyclictest0-21swapper/310:25:123
1278899474,37cyclictest0-21swapper/310:03:503
1278899474,10cyclictest0-21swapper/312:09:473
1278899473,39cyclictest0-21swapper/310:13:233
1278899473,39cyclictest0-21swapper/308:18:073
1278899473,38cyclictest0-21swapper/309:08:283
1278899473,37cyclictest16880-21/usr/sbin/munin10:48:193
12788994714,7cyclictest11183-21unixbench_singl11:23:203
12788994710,31cyclictest0-21swapper/309:29:173
1278299479,33cyclictest12748-21ntp_states10:43:132
1278299474,8cyclictest0-21swapper/212:09:012
1278299474,36cyclictest0-21swapper/209:08:092
1278299473,8cyclictest30704-21/usr/sbin/munin07:38:122
12782994717,25cyclictest20269-21/usr/sbin/munin08:38:042
12782994712,30cyclictest28115-21latency_hist07:32:542
1277799479,32cyclictest0-21swapper/106:58:101
1277799474,38cyclictest0-21swapper/110:24:411
1277799474,38cyclictest0-21swapper/110:24:411
1277799474,37cyclictest0-21swapper/111:22:301
1277799474,37cyclictest0-21swapper/111:13:481
1277799474,37cyclictest0-21swapper/110:59:551
1277799474,37cyclictest0-21swapper/107:33:231
1277799474,37cyclictest0-21swapper/106:53:091
1277799474,36cyclictest0-21swapper/108:18:101
12777994711,5cyclictest0-21swapper/112:16:451
12777994711,5cyclictest0-21swapper/110:21:061
12777994710,32cyclictest0-21swapper/110:13:091
12777994710,31cyclictest0-21swapper/111:34:141
1277399479,9cyclictest0-21swapper/007:43:120
1277399479,9cyclictest0-21swapper/007:43:120
1277399474,18cyclictest0-21swapper/008:48:080
1277399474,17cyclictest0-21swapper/008:30:510
1277399474,17cyclictest0-21swapper/007:25:120
1277399474,15cyclictest0-21swapper/010:53:150
1277399473,18cyclictest0-21swapper/007:38:160
12773994716,5cyclictest20459-21fschecks_count08:38:070
12773994713,5cyclictest5551-21fschecks_count07:58:070
12773994713,5cyclictest0-21swapper/011:18:150
1278899464,37cyclictest0-21swapper/308:59:403
1278899464,36cyclictest0-21swapper/310:38:103
12782994617,24cyclictest32110-21aten_rbpower_en07:43:062
12782994617,24cyclictest32110-21aten_rbpower_en07:43:062
12782994614,27cyclictest643-21runrttasks08:18:492
12782994614,27cyclictest643-21runrttasks08:05:502
1277799464,8cyclictest0-21swapper/108:43:061
1277799464,38cyclictest0-21swapper/107:39:271
1277799464,37cyclictest0-21swapper/112:22:301
1277799464,37cyclictest0-21swapper/111:55:161
1277799464,37cyclictest0-21swapper/109:41:501
1277799464,37cyclictest0-21swapper/107:58:091
1277799464,36cyclictest0-21swapper/111:59:111
1277799464,36cyclictest0-21swapper/111:43:541
1277799464,36cyclictest0-21swapper/109:49:521
1277799464,36cyclictest0-21swapper/109:29:011
1277799464,36cyclictest0-21swapper/107:43:301
1277799464,36cyclictest0-21swapper/107:43:301
1277799464,36cyclictest0-21swapper/107:03:241
1277799462,38cyclictest17978-21taskset08:30:281
12777994610,30cyclictest0-21swapper/109:58:031
1277399464,17cyclictest0-21swapper/007:03:100
1278899454,36cyclictest0-21swapper/308:44:323
1278899454,36cyclictest0-21swapper/307:38:153
1278899453,38cyclictest0-21swapper/307:13:123
1278899453,37cyclictest0-21swapper/307:02:553
1278899453,36cyclictest0-21swapper/306:53:133
1278299452,8cyclictest21520-21missed_timers07:13:142
1277799453,37cyclictest0-21swapper/108:48:171
1277799453,36cyclictest0-21swapper/109:43:061
12777994510,6cyclictest10487-21seq08:10:241
1277399453,17cyclictest0-21swapper/007:48:310
184012443,8sleep30-21swapper/307:03:323
1278899445,34cyclictest0-21swapper/307:27:543
1278899444,35cyclictest0-21swapper/308:28:253
1278899444,35cyclictest0-21swapper/307:33:113
1277799444,9cyclictest0-21swapper/108:23:101
1277799444,8cyclictest0-21swapper/107:53:121
1277799444,10cyclictest0-21swapper/107:28:121
1277399444,17cyclictest0-21swapper/006:58:060
124132448,13sleep20-21swapper/206:51:282
1278899434,34cyclictest0-21swapper/308:33:413
1278899434,34cyclictest0-21swapper/307:19:403
1278899433,35cyclictest0-21swapper/308:48:103
1278899433,34cyclictest0-21swapper/307:59:493
1278899432,35cyclictest10704-21munin-run08:12:533
1277799434,34cyclictest0-21swapper/107:21:171
1277799432,35cyclictest11493-21wc08:13:111
1278899424,9cyclictest0-21swapper/307:08:023
1278899424,33cyclictest0-21swapper/308:03:193
1278899424,33cyclictest0-21swapper/307:44:253
1278899424,33cyclictest0-21swapper/307:44:253
1278899423,9cyclictest0-21swapper/307:57:173
1278899423,34cyclictest0-21swapper/308:17:533
1278899423,34cyclictest0-21swapper/307:28:343
1278899413,33cyclictest0-21swapper/308:24:143
1251424115,18sleep00-21swapper/006:52:430
1278899384,29cyclictest0-21swapper/307:48:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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