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2026-06-20 - 03:17
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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 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156599644,55cyclictest0-21swapper/122:08:331
156599644,54cyclictest0-21swapper/123:28:381
156599634,53cyclictest0-21swapper/100:13:391
156599634,53cyclictest0-21swapper/100:13:391
156599625,50cyclictest22657-21/usr/sbin/munin22:28:301
156599624,52cyclictest0-21swapper/121:43:391
156599623,7cyclictest0-21swapper/122:03:351
156599622,54cyclictest26967-21sensors21:08:321
156599613,6cyclictest13957-21ssh21:33:461
1565996110,45cyclictest0-21swapper/123:18:311
156599604,50cyclictest0-21swapper/123:38:401
156199594,48cyclictest0-21swapper/019:58:530
113725811,17sleep10-21swapper/118:50:591
157699574,47cyclictest0-21swapper/322:30:083
157699563,48cyclictest0-21swapper/321:41:493
157699563,48cyclictest0-21swapper/321:41:493
157699562,48cyclictest629-21snmpd23:27:373
156199564,46cyclictest0-21swapper/022:29:580
156199564,46cyclictest0-21swapper/021:15:400
1576995513,5cyclictest11818-21latency_hist22:58:063
157699544,45cyclictest0-21swapper/300:17:363
157699544,45cyclictest0-21swapper/300:17:363
157699544,44cyclictest0-21swapper/321:34:573
157699544,44cyclictest0-21swapper/321:00:503
157699543,46cyclictest0-21swapper/322:45:183
157699543,46cyclictest0-21swapper/322:05:413
1576995410,38cyclictest0-21swapper/323:08:283
1565995421,27cyclictest16178-21grep19:28:361
1565995421,27cyclictest16178-21grep19:28:361
156199545,43cyclictest0-21swapper/022:56:180
156199544,28cyclictest0-21swapper/021:05:120
110172540,4sleep10-21swapper/122:56:231
157699533,45cyclictest0-21swapper/321:52:423
157699533,45cyclictest0-21swapper/321:44:493
1576995317,5cyclictest2483-21unixbench_multi21:18:383
1576995315,33cyclictest7393-21grep22:08:283
157199534,43cyclictest0-21swapper/221:42:192
157199534,43cyclictest0-21swapper/221:42:192
156599536,40cyclictest7547-21grep20:33:221
1565995320,28cyclictest30974-21ntpq20:08:311
156599532,8cyclictest3355-21grep18:53:391
156599532,44cyclictest24114-21grep21:48:211
156199532,7cyclictest1403-21ssh22:00:390
157699523,45cyclictest0-21swapper/323:13:173
157199527,39cyclictest0-21swapper/221:48:092
157199525,41cyclictest0-21swapper/222:02:182
157199523,8cyclictest0-21swapper/223:08:472
1565995214,32cyclictest9051-21sshd19:08:441
156199525,41cyclictest0-21swapper/023:03:500
156199525,41cyclictest0-21swapper/023:03:500
1561995213,12cyclictest0-21swapper/022:50:440
157699519,37cyclictest0-21swapper/321:29:123
157699514,42cyclictest0-21swapper/321:23:363
157699512,5cyclictest15036-21ntp_states22:18:293
157699512,5cyclictest15036-21ntp_states22:18:293
157699512,44cyclictest29339-21ssh23:20:063
157199514,41cyclictest0-21swapper/222:09:102
157199514,41cyclictest0-21swapper/200:08:202
157199512,43cyclictest4958-21ssh22:05:092
156599516,38cyclictest16408-21ksmtuned22:20:201
156599516,38cyclictest16408-21ksmtuned22:20:201
156599514,40cyclictest20134-21hwlatdetect23:08:211
156599513,42cyclictest23609-21ps23:55:251
156599513,42cyclictest21483-21sh22:28:051
1565995122,24cyclictest28286-21sort21:53:261
1565995116,29cyclictest9107-21basename20:38:201
1565995114,32cyclictest6440-21latency19:03:291
1565995114,31cyclictest380-21ntpdc20:13:311
1561995142,5cyclictest3-21ksoftirqd/022:43:050
156199514,42cyclictest0-21swapper/021:41:340
156199514,42cyclictest0-21swapper/021:41:340
157699505,39cyclictest0-21swapper/321:17:593
157699504,40cyclictest0-21swapper/323:39:333
157699504,40cyclictest0-21swapper/322:52:583
157699504,40cyclictest0-21swapper/322:36:433
157699504,19cyclictest0-21swapper/321:53:243
157699503,7cyclictest0-21swapper/322:01:483
157699503,42cyclictest0-21swapper/323:32:533
157699503,42cyclictest0-21swapper/322:58:183
157699503,42cyclictest0-21swapper/320:57:303
1576995012,33cyclictest22645-21sed23:53:353
1576995012,32cyclictest0-21swapper/318:58:353
157199504,40cyclictest0-21swapper/222:44:482
156599508,38cyclictest8864-21/usr/sbin/munin00:18:301
156599507,37cyclictest24632-21aten_rbpower_cu19:53:191
156599505,39cyclictest2008-21idleruntime20:18:241
156599505,38cyclictest29866-21/usr/sbin/munin22:38:231
156599503,7cyclictest14667-21sh23:01:051
156599503,41cyclictest30668-21processes21:13:311
156599503,41cyclictest15072-21grep20:53:221
156599503,41cyclictest1129-21ntpdc00:08:261
1565995018,27cyclictest564-21dbus-daemon23:38:041
1565995017,28cyclictest1838-21missed_timers21:18:271
1565995016,28cyclictest643-21runrttasks23:45:231
1565995016,28cyclictest1479-21sshd23:26:411
1565995015,29cyclictest26385-21ntpdc22:33:271
1565995012,32cyclictest16579-21missed_timers23:03:261
1565995012,32cyclictest16579-21missed_timers23:03:261
156199505,39cyclictest0-21swapper/019:23:370
156199505,39cyclictest0-21swapper/000:02:590
156199504,9cyclictest0-21swapper/023:14:470
156199504,41cyclictest0-21swapper/021:47:150
156199502,42cyclictest25704-21kworker/0:021:24:300
156199501,44cyclictest28482-21ssh21:11:000
157699499,35cyclictest0-21swapper/323:46:103
157699494,40cyclictest0-21swapper/323:52:133
157699494,40cyclictest0-21swapper/322:15:053
157699493,41cyclictest0-21swapper/323:33:153
157699493,40cyclictest0-21swapper/300:20:523
157199494,19cyclictest0-21swapper/222:53:452
157199493,41cyclictest0-21swapper/222:38:582
156599499,35cyclictest27105-21sshd23:59:491
156599496,37cyclictest23680-21cut23:13:181
156599493,7cyclictest0-21swapper/121:28:291
156599493,40cyclictest26991-21uname19:58:281
156599493,40cyclictest11291-21latency_hist19:18:111
156599492,40cyclictest19155-21df_inode19:38:221
1565994914,31cyclictest544-21avahi-daemon22:03:061
1565994914,29cyclictest643-21runrttasks20:51:321
1565994913,30cyclictest6584-21sshd21:24:111
156199494,39cyclictest0-21swapper/023:39:470
156199493,42cyclictest0-21swapper/023:10:450
156199493,41cyclictest0-21swapper/023:54:260
156199493,41cyclictest0-21swapper/000:18:460
156199493,40cyclictest0-21swapper/022:14:590
156199492,41cyclictest18665-21df_inode20:58:200
157699484,19cyclictest0-21swapper/300:02:513
157699483,41cyclictest0-21swapper/300:07:563
157699483,40cyclictest0-21swapper/300:09:513
157699482,42cyclictest14462-21diskmemload23:03:283
157699482,42cyclictest14462-21diskmemload23:03:283
1576994811,31cyclictest0-21swapper/321:09:043
157199484,38cyclictest0-21swapper/223:20:292
1571994811,31cyclictest0-21swapper/221:17:062
1571994811,31cyclictest0-21swapper/221:02:122
157199481,4cyclictest7451-21ssh00:17:462
157199481,4cyclictest7451-21ssh00:17:462
156599486,36cyclictest3568-21cpu20:23:201
156599485,37cyclictest21035-21entropy19:43:231
156599484,6cyclictest0-21swapper/119:33:391
156599482,9cyclictest17322-21switchtime21:38:351
156599482,9cyclictest17322-21switchtime21:38:351
1565994818,26cyclictest28918-21latency20:03:281
1565994816,27cyclictest30162-21unixbench-2d00:03:341
1565994810,33cyclictest18901-21fschecks_time20:58:231
156199486,36cyclictest0-21swapper/023:18:520
156199485,37cyclictest0-21swapper/022:23:160
156199485,37cyclictest0-21swapper/000:10:570
156199484,39cyclictest0-21swapper/023:24:470
156199484,39cyclictest0-21swapper/000:06:230
156199484,38cyclictest0-21swapper/023:37:190
156199484,38cyclictest0-21swapper/022:44:080
156199484,38cyclictest0-21swapper/020:55:350
156199483,41cyclictest0-21swapper/021:21:100
1561994811,31cyclictest0-21swapper/020:43:220
1561994811,31cyclictest0-21swapper/019:53:330
157699474,37cyclictest0-21swapper/322:23:253
157699473,39cyclictest0-21swapper/322:38:223
157699473,38cyclictest0-21swapper/319:03:223
157199475,37cyclictest0-21swapper/221:10:132
157199474,37cyclictest0-21swapper/223:33:192
157199474,37cyclictest0-21swapper/223:25:022
157199474,37cyclictest0-21swapper/221:57:542
157199473,40cyclictest0-21swapper/200:06:062
157199473,39cyclictest0-21swapper/221:33:202
156599479,33cyclictest5678-21timerandwakeup22:48:331
156599477,34cyclictest22759-21/usr/sbin/munin19:48:201
156599476,35cyclictest5484-21sh20:28:211
156599476,35cyclictest13847-21if_eth219:23:271
156599474,37cyclictest746-21/usr/sbin/munin22:43:161
1565994715,27cyclictest17849-21fschecks_count23:48:191
1565994714,27cyclictest4179-21cpu18:58:211
1565994710,32cyclictest564-21dbus-daemon21:08:071
1565994710,32cyclictest11423-21switchtime22:13:321
156199478,33cyclictest0-21swapper/022:18:100
156199478,33cyclictest0-21swapper/022:18:100
156199474,38cyclictest0-21swapper/022:59:360
156199474,38cyclictest0-21swapper/021:37:290
156199474,38cyclictest0-21swapper/020:23:390
156199474,37cyclictest0-21swapper/022:04:150
156199474,37cyclictest0-21swapper/021:53:550
156199474,37cyclictest0-21swapper/021:29:400
156199473,8cyclictest0-21swapper/023:44:270
156199473,40cyclictest0-21swapper/000:16:060
156199473,40cyclictest0-21swapper/000:16:060
1561994710,7cyclictest32096-21/usr/sbin/munin20:13:360
1561994710,5cyclictest0-21swapper/023:29:430
157699464,37cyclictest0-21swapper/321:07:053
157699464,37cyclictest0-21swapper/320:28:243
157699464,37cyclictest0-21swapper/319:08:243
157699463,12cyclictest0-21swapper/320:23:283
157199465,16cyclictest0-21swapper/222:20:142
157199465,16cyclictest0-21swapper/222:20:142
157199464,37cyclictest0-21swapper/223:44:582
157199464,37cyclictest0-21swapper/223:42:192
157199464,37cyclictest0-21swapper/222:33:542
157199464,37cyclictest0-21swapper/221:45:362
157199464,37cyclictest0-21swapper/221:27:402
157199464,36cyclictest0-21swapper/222:31:132
157199463,39cyclictest0-21swapper/223:28:072
157199463,39cyclictest0-21swapper/221:03:402
1571994616,6cyclictest17231-21cpu19:33:202
1571994614,27cyclictest27983-21sshd00:01:422
156599462,8cyclictest12198-21grep19:18:301
1565994612,28cyclictest564-21dbus-daemon20:44:091
156199466,34cyclictest0-21swapper/022:08:160
156199465,36cyclictest0-21swapper/021:48:570
156199464,37cyclictest0-21swapper/023:49:260
156199464,37cyclictest0-21swapper/022:35:120
156199464,37cyclictest0-21swapper/020:03:280
156199464,10cyclictest0-21swapper/020:28:240
1561994613,29cyclictest10320-21vmstat20:38:410
157699453,38cyclictest0-21swapper/320:03:363
157199456,33cyclictest0-21swapper/222:14:102
157199455,36cyclictest0-21swapper/223:13:442
157199454,36cyclictest0-21swapper/223:54:592
157199454,36cyclictest0-21swapper/223:50:372
157199454,36cyclictest0-21swapper/223:03:342
157199454,36cyclictest0-21swapper/223:03:342
157199454,36cyclictest0-21swapper/222:23:542
157199454,36cyclictest0-21swapper/219:53:562
157199454,36cyclictest0-21swapper/200:21:042
156199453,38cyclictest0-21swapper/019:22:550
1561994513,27cyclictest17145-21wget19:33:190
157699448,31cyclictest3351-21latency_hist20:23:093
157699443,36cyclictest0-21swapper/320:49:443
157699443,36cyclictest0-21swapper/320:47:143
157699443,36cyclictest0-21swapper/320:33:493
157199445,34cyclictest0-21swapper/220:54:522
157199444,35cyclictest0-21swapper/219:08:282
157199444,17cyclictest0-21swapper/221:18:432
157199443,8cyclictest7353-21sshd19:05:462
1571994412,26cyclictest0-21swapper/221:28:102
156199443,8cyclictest0-21swapper/020:48:220
156199443,8cyclictest0-21swapper/020:18:270
156199443,37cyclictest0-21swapper/020:33:230
156199443,35cyclictest0-21swapper/019:13:450
110624412,26sleep20-21swapper/218:50:362
157699433,36cyclictest0-21swapper/318:53:273
157699433,10cyclictest0-21swapper/319:58:563
157699432,35cyclictest9805-21df19:13:223
157199435,33cyclictest0-21swapper/223:01:352
157199435,33cyclictest0-21swapper/219:48:102
157199434,9cyclictest0-21swapper/219:39:172
157199434,35cyclictest0-21swapper/219:26:212
157199434,35cyclictest0-21swapper/218:53:172
1571994334,5cyclictest29-21ksoftirqd/220:28:092
157199433,35cyclictest0-21swapper/219:32:562
157199433,35cyclictest0-21swapper/219:32:562
156199434,35cyclictest0-21swapper/020:11:040
156199434,34cyclictest0-21swapper/019:43:200
156199433,35cyclictest0-21swapper/019:38:250
156199432,35cyclictest23679-21wc19:48:410
157699423,35cyclictest0-21swapper/320:39:153
157699423,35cyclictest0-21swapper/320:13:333
157199423,35cyclictest0-21swapper/218:58:412
156199423,33cyclictest15423-21diskstats19:28:220
156199423,33cyclictest15423-21diskstats19:28:220
157199413,34cyclictest0-21swapper/219:49:512
157199413,34cyclictest0-21swapper/219:19:222
17002403,6sleep00-21swapper/018:53:150
157199403,33cyclictest0-21swapper/219:58:152
157199403,32cyclictest0-21swapper/219:18:102
86332393,6sleep20-21swapper/220:35:422
157699392,33cyclictest31382-21unixbench_multi20:08:403
205592383,6sleep30-21swapper/319:42:153
142752383,6sleep20-21swapper/220:50:552
11442364,8sleep30-21swapper/318:51:053
1576993518,12cyclictest14117-21grep19:23:323
1571993523,8cyclictest2727-21grep20:18:382
125023512,17sleep00-21swapper/018:52:180
157199344,26cyclictest0-21swapper/220:40:352
157199333,27cyclictest0-21swapper/220:45:352
157199333,26cyclictest0-21swapper/222:48:362
54982323,6sleep00-21swapper/019:01:000
157699323,25cyclictest0-21swapper/319:18:123
1576993223,5cyclictest37-21ksoftirqd/319:33:093
1576993223,5cyclictest37-21ksoftirqd/319:33:093
157199323,25cyclictest0-21swapper/220:29:052
157199323,25cyclictest0-21swapper/220:17:052
157699303,21cyclictest0-21swapper/319:33:193
157199304,20cyclictest0-21swapper/220:08:212
1571993021,5cyclictest29591-21grep20:03:402
1561993018,7cyclictest8101-21tune2fs19:08:250
1576992920,6cyclictest23738-21grep19:48:423
1576992920,5cyclictest37-21ksoftirqd/319:48:093
1576992918,7cyclictest24724-21aten_rbpower_vo19:53:203
156199274,18cyclictest0-21swapper/019:03:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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