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2026-09-19 - 22:58
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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 Sep 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20058997015,49cyclictest28338-21ssh10:51:183
20058996920,42cyclictest29408-21/usr/sbin/munin07:54:153
2005899689,53cyclictest14652-21ssh10:33:563
20058996721,39cyclictest3221-21/usr/sbin/munin06:44:303
20058996715,46cyclictest0-21swapper/310:26:393
20058996619,41cyclictest32073-21ssh10:56:183
20058996619,41cyclictest32073-21ssh10:56:183
20058996524,35cyclictest1702-21/usr/sbin/munin10:59:143
20058996519,40cyclictest16309-21ssh08:24:213
20058996519,40cyclictest16309-21ssh08:24:213
20058996519,39cyclictest8838-21/usr/sbin/munin06:59:183
20058996518,41cyclictest16305-21ssh09:08:593
20058996421,37cyclictest29096-21vmstat09:24:303
20058996421,37cyclictest18424-21awk09:54:193
20058996420,38cyclictest6951-21/usr/sbin/munin06:54:273
20058996420,38cyclictest1350-21/usr/sbin/munin06:39:293
20058996420,38cyclictest1210-21ssh08:48:213
20058996419,39cyclictest6603-21ssh11:05:103
20058996419,39cyclictest24391-21/usr/sbin/munin06:14:333
20058996419,38cyclictest9182-21/usr/sbin/munin08:59:243
20058996418,40cyclictest21934-21/usr/sbin/munin07:34:273
20058996417,41cyclictest3194-21taskset08:06:383
20058996417,41cyclictest0-21swapper/311:23:133
20058996322,35cyclictest23506-21/usr/sbin/munin10:44:253
20058996320,37cyclictest7478-21/usr/sbin/munin09:39:253
20058996320,37cyclictest5087-21/usr/sbin/munin06:49:283
20058996319,38cyclictest26305-21ssh09:21:303
20058996319,37cyclictest20246-21iostat_ios11:24:143
20058996319,37cyclictest20061-21/usr/sbin/munin07:29:173
20058996318,38cyclictest23801-21/usr/sbin/munin07:39:193
20058996316,41cyclictest27638-21proc_pri08:39:243
20058996315,41cyclictest629-21snmpd09:15:293
20058996315,41cyclictest629-21snmpd09:15:293
20058996315,41cyclictest5592-21sshd10:20:183
20058996222,34cyclictest16842-21fschecks_count09:09:143
20058996222,34cyclictest16842-21fschecks_count09:09:143
20058996221,34cyclictest14448-21/usr/sbin/munin07:14:143
20058996221,34cyclictest14448-21/usr/sbin/munin07:14:143
20058996220,9cyclictest29997-21/usr/sbin/munin06:29:283
20058996220,9cyclictest10434-21ssh11:10:253
20058996220,37cyclictest26259-21/usr/sbin/munin06:19:293
20058996220,36cyclictest20009-21latency08:29:203
20058996220,36cyclictest12964-21perl07:09:173
20058996220,36cyclictest12964-21perl07:09:173
20058996220,10cyclictest25779-21/usr/sbin/munin07:44:113
20058996219,37cyclictest4473-21ssh09:35:113
20058996219,37cyclictest27977-21ssh10:07:493
20058996219,37cyclictest27977-21ssh10:07:493
20058996219,37cyclictest27764-21fschecks_count07:49:173
20058996219,36cyclictest12305-21/usr/sbin/munin11:14:143
20058996219,10cyclictest31972-21needreboot07:59:213
20058996218,39cyclictest3293-21ssh10:18:263
20058996218,38cyclictest10929-21ssh08:17:223
20058996216,39cyclictest0-21swapper/308:34:113
20058996215,40cyclictest29933-21sort10:09:273
20046996253,5cyclictest21-21ksoftirqd/110:23:561
20058996120,35cyclictest14203-21fschecks_count09:49:143
20058996119,37cyclictest8788-21ssh08:58:443
20058996119,37cyclictest7907-21ssh08:13:513
20058996119,35cyclictest11959-21/usr/sbin/munin08:19:133
20058996117,38cyclictest2785-21sensors_fan08:49:273
20058996117,38cyclictest22610-21/usr/sbin/munin09:59:283
20058996020,34cyclictest629-21snmpd06:36:433
20058996020,34cyclictest28130-21/usr/sbin/munin06:24:233
20058996019,9cyclictest25009-21ssh11:29:553
20058996019,35cyclictest10709-21/usr/sbin/munin07:04:243
20058996018,36cyclictest1838-21ssh09:32:363
20058996017,38cyclictest10958-21netstat09:44:203
20058996017,37cyclictest20288-21ssh10:39:573
20058995919,34cyclictest15127-21df_inode10:34:093
20058995918,35cyclictest17222-21sensors07:19:273
20058995918,35cyclictest17222-21sensors07:19:273
2004299585,47cyclictest0-21swapper/010:16:490
2004299584,47cyclictest0-21swapper/011:25:330
2004299584,17cyclictest0-21swapper/010:21:090
2004299577,7cyclictest0-21swapper/011:32:280
2004299575,46cyclictest0-21swapper/008:46:010
2004299574,46cyclictest0-21swapper/008:15:320
20058995618,32cyclictest18186-21/usr/sbin/munin07:24:193
2004299564,6cyclictest0-21swapper/010:39:240
2004299564,47cyclictest0-21swapper/010:32:240
2004299564,46cyclictest0-21swapper/008:37:210
2004299564,45cyclictest0-21swapper/009:25:400
2004299555,44cyclictest0-21swapper/010:44:390
20058995418,31cyclictest24158-21sshd06:13:573
2004299544,12cyclictest0-21swapper/011:19:480
20042995412,8cyclictest564-21dbus-daemon09:03:590
2004299534,43cyclictest0-21swapper/010:04:000
2004299534,43cyclictest0-21swapper/010:04:000
2004299534,41cyclictest0-21swapper/010:11:090
2004299534,41cyclictest0-21swapper/008:24:120
2004299534,41cyclictest0-21swapper/008:24:120
2004699513,43cyclictest0-21swapper/109:24:341
20046995110,15cyclictest0-21swapper/111:17:161
2004299513,42cyclictest0-21swapper/008:49:010
2004299512,20cyclictest17601-21kworker/0:011:17:020
20053995040,6cyclictest29-21ksoftirqd/210:43:562
2004699504,41cyclictest0-21swapper/108:04:221
2004699504,40cyclictest0-21swapper/109:07:351
2004299508,36cyclictest0-21swapper/008:11:290
2004299505,39cyclictest0-21swapper/009:23:400
20042995041,5cyclictest3-21ksoftirqd/006:55:010
2004299504,8cyclictest0-21swapper/011:02:080
2004299504,18cyclictest0-21swapper/008:57:320
2004299503,41cyclictest0-21swapper/006:34:280
20042995012,5cyclictest0-21swapper/009:07:230
20042995012,33cyclictest3-21ksoftirqd/009:43:570
20042995012,32cyclictest0-21swapper/010:51:060
20046994940,5cyclictest21-21ksoftirqd/109:53:571
2004699494,40cyclictest0-21swapper/111:09:261
2004699494,39cyclictest0-21swapper/110:09:031
2004299497,35cyclictest0-21swapper/007:14:020
2004299497,35cyclictest0-21swapper/007:14:020
2004299494,39cyclictest0-21swapper/010:27:270
2004299494,39cyclictest0-21swapper/008:07:320
2004299494,38cyclictest0-21swapper/009:45:210
2004299494,38cyclictest0-21swapper/008:19:280
2004299494,18cyclictest0-21swapper/009:32:220
2004299492,41cyclictest493-21idleruntime-cro08:04:000
20042994911,32cyclictest0-21swapper/010:57:450
20042994911,32cyclictest0-21swapper/010:57:450
2004299491,4cyclictest19017-21ssh09:54:300
2004699484,39cyclictest0-21swapper/109:34:301
2004699484,38cyclictest0-21swapper/108:45:351
2004699484,38cyclictest0-21swapper/108:29:281
2004699483,18cyclictest25643-21ssh08:37:101
2004299488,34cyclictest0-21swapper/009:34:500
2004299487,34cyclictest0-21swapper/008:29:500
2004299484,39cyclictest0-21swapper/006:04:040
2004299484,38cyclictest0-21swapper/010:37:460
2004299484,38cyclictest0-21swapper/008:41:400
2004299484,37cyclictest0-21swapper/006:20:290
2004299484,16cyclictest0-21swapper/009:49:020
2004299483,40cyclictest0-21swapper/007:49:000
2004299483,39cyclictest0-21swapper/010:00:300
20042994811,31cyclictest0-21swapper/011:03:590
197252488,34sleep10-21swapper/106:03:081
2004699474,37cyclictest0-21swapper/110:42:101
2004699474,37cyclictest0-21swapper/110:16:371
20046994710,31cyclictest0-21swapper/111:24:211
2004299474,37cyclictest0-21swapper/011:10:120
2004299474,17cyclictest0-21swapper/009:09:550
2004299474,17cyclictest0-21swapper/009:09:550
2004299473,39cyclictest0-21swapper/009:14:250
2004299473,39cyclictest0-21swapper/009:14:250
2005399464,37cyclictest0-21swapper/208:19:332
2004699467,34cyclictest0-21swapper/110:24:241
2004699465,8cyclictest0-21swapper/108:20:471
2004699465,7cyclictest0-21swapper/108:14:261
2004699464,36cyclictest0-21swapper/109:39:351
2004699464,35cyclictest0-21swapper/109:09:211
2004699464,35cyclictest0-21swapper/109:09:211
2004699463,7cyclictest0-21swapper/109:44:501
2004699463,37cyclictest16463-21ssh08:24:231
2004699463,37cyclictest16463-21ssh08:24:231
2004299464,8cyclictest0-21swapper/007:54:170
2004299464,11cyclictest0-21swapper/007:34:380
2004299463,8cyclictest21708-21crond07:34:000
2004299463,38cyclictest0-21swapper/007:18:030
2004299463,38cyclictest0-21swapper/007:18:030
2004299463,38cyclictest0-21swapper/006:59:380
2004299463,36cyclictest0-21swapper/006:09:270
2005399454,8cyclictest0-21swapper/208:09:272
2004699455,34cyclictest0-21swapper/109:19:381
2004699454,36cyclictest0-21swapper/110:52:591
2004699454,35cyclictest0-21swapper/111:04:271
2004699454,16cyclictest0-21swapper/111:23:351
2004699453,36cyclictest0-21swapper/108:12:391
2004299454,9cyclictest0-21swapper/007:22:520
2004299454,9cyclictest0-21swapper/007:22:520
2004299454,36cyclictest0-21swapper/007:24:190
2004299454,35cyclictest0-21swapper/006:30:140
2004299453,37cyclictest0-21swapper/006:25:540
2004299453,10cyclictest0-21swapper/006:39:210
8932443,7sleep10-21swapper/109:30:331
2005399445,33cyclictest0-21swapper/209:01:122
2004699444,35cyclictest0-21swapper/111:29:271
20046994433,7cyclictest0-21swapper/106:04:031
20046994433,6cyclictest21-21ksoftirqd/106:44:021
2004699443,8cyclictest16723-21sshd10:35:191
2004699443,35cyclictest26440-21unixbench_singl10:04:301
2004699443,35cyclictest26440-21unixbench_singl10:04:301
2004699442,36cyclictest12562-21sed10:29:301
2004299443,36cyclictest0-21swapper/007:50:270
2004299443,36cyclictest0-21swapper/006:18:290
2004299443,35cyclictest0-21swapper/007:08:280
2004299443,10cyclictest0-21swapper/006:49:510
9342433,6sleep20-21swapper/209:30:382
260972432,35sleep226103-21sh11:32:202
2004699434,33cyclictest0-21swapper/110:47:401
2004699434,33cyclictest0-21swapper/109:54:351
2004699433,35cyclictest0-21swapper/109:59:321
2004299434,6cyclictest0-21swapper/007:44:000
65092423,6sleep10-21swapper/106:51:241
20058994227,10cyclictest20825-21diskstats06:04:163
2004299423,34cyclictest0-21swapper/006:46:290
189472423,6sleep20-21swapper/209:11:382
189472423,6sleep20-21swapper/209:11:382
127962413,6sleep20-21swapper/211:14:132
236862403,6sleep20-21swapper/210:01:332
230652403,6sleep10-21swapper/109:17:321
230652403,6sleep10-21swapper/109:17:321
20046994031,5cyclictest21-21ksoftirqd/106:24:021
20046994029,7cyclictest18529-21cut07:24:161
75012393,6sleep10-21swapper/108:55:511
309902393,7sleep10-21swapper/107:58:001
286792393,6sleep20-21swapper/208:40:432
208392393,6sleep20-21swapper/206:04:182
2005399394,29cyclictest0-21swapper/211:02:232
20053993930,5cyclictest29-21ksoftirqd/206:24:022
8312383,6sleep10-21swapper/106:35:311
46652383,6sleep10-21swapper/106:46:421
314552383,6sleep20-21swapper/210:12:192
239962383,6sleep20-21swapper/206:12:022
2005399384,29cyclictest0-21swapper/210:58:452
2005399384,29cyclictest0-21swapper/210:58:452
1949223814,18sleep20-21swapper/206:00:202
144362382,28sleep214451-21iostat_ios09:49:172
41692373,6sleep10-21swapper/111:03:011
2005399374,28cyclictest0-21swapper/211:13:172
2005399374,28cyclictest0-21swapper/207:29:142
2004699374,28cyclictest0-21swapper/108:41:211
12452371,30sleep21250-21ssh08:48:272
66662363,6sleep20-21swapper/206:53:182
256612363,6sleep20-21swapper/206:14:362
235632363,6sleep20-21swapper/207:38:492
2004699364,27cyclictest0-21swapper/106:29:181
2004699363,29cyclictest0-21swapper/108:49:111
1948523613,17sleep00-21swapper/006:00:140
290752353,6sleep10-21swapper/107:52:451
20053993523,7cyclictest26665-21uname10:49:172
2004699354,25cyclictest0-21swapper/108:59:511
2004699354,25cyclictest0-21swapper/107:29:171
20046993522,7cyclictest24702-21chrt07:39:281
186152359,18sleep30-21swapper/305:59:203
18422353,6sleep20-21swapper/210:15:132
179022353,6sleep20-21swapper/207:23:202
179022353,6sleep20-21swapper/207:23:202
272372343,6sleep20-21swapper/210:06:122
272372343,6sleep20-21swapper/210:06:122
2005399344,25cyclictest0-21swapper/209:58:142
2005399344,24cyclictest0-21swapper/207:04:152
20053993423,7cyclictest28763-21cat09:24:262
2004699343,26cyclictest0-21swapper/106:24:231
20046993422,8cyclictest25567-21grep06:14:331
2005399334,25cyclictest0-21swapper/209:23:392
2005399334,25cyclictest0-21swapper/208:58:152
2005399334,25cyclictest0-21swapper/206:41:232
2005399334,23cyclictest0-21swapper/209:15:352
2005399334,23cyclictest0-21swapper/209:15:352
2005399334,22cyclictest0-21swapper/211:24:062
2005399333,25cyclictest0-21swapper/208:31:152
2005399333,25cyclictest0-21swapper/207:14:142
2005399333,25cyclictest0-21swapper/207:14:142
319242323,4sleep20-21swapper/207:59:222
3168823217,9sleep131749-21if_eth207:59:161
2005399324,23cyclictest0-21swapper/210:47:442
2005399324,23cyclictest0-21swapper/206:54:142
2005399324,23cyclictest0-21swapper/206:37:442
2005399323,24cyclictest0-21swapper/211:04:032
20053993223,5cyclictest29-21ksoftirqd/209:48:572
20053993222,6cyclictest17276-21grep11:19:272
20053993220,7cyclictest19195-21sort07:24:292
20053993218,8cyclictest549-21NetworkManager10:18:572
2004699324,22cyclictest0-21swapper/107:34:221
20046993221,7cyclictest17528-21grep07:19:311
20046993221,7cyclictest17528-21grep07:19:311
2005399314,22cyclictest0-21swapper/208:35:152
2005399314,21cyclictest0-21swapper/210:29:072
2005399314,21cyclictest0-21swapper/209:34:012
2005399314,21cyclictest0-21swapper/207:39:192
2005399313,23cyclictest0-21swapper/206:24:142
2005399313,22cyclictest27589-21cut07:49:132
20053993120,7cyclictest16847-21sort08:24:312
20053993120,7cyclictest16847-21sort08:24:312
20053993120,7cyclictest13010-21sort07:09:172
20053993120,7cyclictest13010-21sort07:09:172
20053993119,7cyclictest17894-21ps10:37:552
2004699313,24cyclictest0-21swapper/110:58:051
2004699313,24cyclictest0-21swapper/110:58:051
2004699313,24cyclictest0-21swapper/106:59:051
20046993120,7cyclictest6975-21wget06:54:111
20046993119,7cyclictest11198-21interrupts07:04:191
2005399305,20cyclictest0-21swapper/208:14:202
2005399305,19cyclictest0-21swapper/208:05:122
2005399305,19cyclictest0-21swapper/206:44:142
2005399304,22cyclictest0-21swapper/210:24:172
2005399304,22cyclictest0-21swapper/206:29:142
2005399304,21cyclictest0-21swapper/207:44:122
2005399303,23cyclictest0-21swapper/207:55:452
2004699303,23cyclictest0-21swapper/106:09:331
20046993021,6cyclictest15474-21timerandwakeup07:14:321
20046993021,6cyclictest15474-21timerandwakeup07:14:321
20046993018,7cyclictest13007-21idleruntime07:09:171
20046993018,7cyclictest13007-21idleruntime07:09:171
20046993014,11cyclictest26403-21awk07:44:221
2005399293,21cyclictest0-21swapper/208:49:152
2005399284,21cyclictest0-21swapper/209:06:202
2005399284,19cyclictest0-21swapper/209:40:142
20053992819,5cyclictest9229-21fschecks_time06:59:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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