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2025-12-25 - 15:38
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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 Thu Dec 25, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202632588,17sleep00-21swapper/006:58:410
206172568,16sleep20-21swapper/207:03:012
2045725611,16sleep30-21swapper/307:01:063
2086399533,45cyclictest0-21swapper/009:03:340
2087499522,44cyclictest7096-21grep07:48:352
2086799504,40cyclictest0-21swapper/108:28:151
2086399509,9cyclictest0-21swapper/007:58:160
2086399495,37cyclictest0-21swapper/007:38:380
2086399495,37cyclictest0-21swapper/007:38:380
20874994812,30cyclictest0-21swapper/207:03:312
2086799485,9cyclictest0-21swapper/108:08:281
2086799484,39cyclictest0-21swapper/112:18:211
2086799484,39cyclictest0-21swapper/111:58:261
20867994839,5cyclictest21-21ksoftirqd/112:08:021
2086399489,34cyclictest0-21swapper/010:48:200
2086399485,10cyclictest0-21swapper/007:53:390
2086399484,38cyclictest0-21swapper/010:58:240
2086399483,40cyclictest0-21swapper/012:18:200
2086799477,34cyclictest0-21swapper/109:23:241
2086799477,34cyclictest0-21swapper/109:23:241
2086799474,39cyclictest0-21swapper/108:03:271
2086799474,38cyclictest0-21swapper/109:53:341
2086799474,37cyclictest0-21swapper/108:16:251
20867994738,5cyclictest21-21ksoftirqd/108:58:051
2086799473,40cyclictest0-21swapper/111:24:311
2086799473,10cyclictest0-21swapper/112:03:311
2086399479,32cyclictest0-21swapper/010:33:240
2086399474,38cyclictest0-21swapper/012:03:220
2086399474,38cyclictest0-21swapper/009:28:190
2086399474,38cyclictest0-21swapper/007:23:420
2086399474,37cyclictest0-21swapper/009:43:360
2086399473,39cyclictest0-21swapper/011:08:190
20863994711,31cyclictest0-21swapper/011:43:260
20863994711,31cyclictest0-21swapper/009:38:140
20863994711,31cyclictest0-21swapper/007:43:290
20863994711,31cyclictest0-21swapper/007:43:290
20863994710,31cyclictest0-21swapper/008:53:210
20878994633,9cyclictest37-21ksoftirqd/310:53:033
2086799469,5cyclictest0-21swapper/109:18:291
2086799469,5cyclictest0-21swapper/109:18:291
2086799464,9cyclictest0-21swapper/107:03:201
2086799464,37cyclictest0-21swapper/108:58:151
2086799464,37cyclictest0-21swapper/107:25:311
2086799463,38cyclictest0-21swapper/107:58:181
20867994615,26cyclictest28507-21sshd07:20:261
20867994611,30cyclictest0-21swapper/108:23:211
2086399465,36cyclictest0-21swapper/009:48:200
2086399464,9cyclictest0-21swapper/011:13:160
2086399464,9cyclictest0-21swapper/007:13:370
2086399464,37cyclictest0-21swapper/010:38:170
2086399464,37cyclictest0-21swapper/007:18:170
2086399463,39cyclictest0-21swapper/011:50:270
2086399463,38cyclictest0-21swapper/010:23:260
2086399463,38cyclictest0-21swapper/010:03:160
2086399463,36cyclictest0-21swapper/011:58:180
319542453,7sleep30-21swapper/310:23:213
2087899454,34cyclictest0-21swapper/307:03:183
2086799455,36cyclictest0-21swapper/111:43:351
2086799455,35cyclictest0-21swapper/107:13:421
2086399455,34cyclictest22193-21/usr/sbin/munin09:58:250
2086399454,36cyclictest0-21swapper/012:13:150
2086399454,35cyclictest0-21swapper/008:48:260
2086399453,5cyclictest0-21swapper/011:34:010
2086399453,37cyclictest0-21swapper/007:08:170
2087899443,7cyclictest0-21swapper/310:08:433
2086799449,31cyclictest21-21ksoftirqd/107:54:061
2086799445,35cyclictest0-21swapper/111:53:241
2086799445,35cyclictest0-21swapper/111:21:521
2086799444,7cyclictest0-21swapper/108:18:171
2086799443,9cyclictest0-21swapper/107:08:341
2086799443,36cyclictest0-21swapper/108:49:301
2086799443,10cyclictest0-21swapper/107:29:561
2086799442,7cyclictest11931-21fschecks_count12:23:161
2086399444,9cyclictest0-21swapper/012:28:240
2086399444,9cyclictest0-21swapper/012:28:240
2086399444,8cyclictest0-21swapper/007:28:320
2086399444,35cyclictest0-21swapper/009:13:200
2086399444,35cyclictest0-21swapper/009:08:150
2086399444,35cyclictest0-21swapper/008:33:320
2086399444,34cyclictest0-21swapper/010:43:150
2086399443,5cyclictest0-21swapper/007:33:170
2086399443,36cyclictest638-21runrttasks09:18:190
2086399443,36cyclictest638-21runrttasks09:18:190
2086399443,36cyclictest0-21swapper/012:28:010
2086399443,36cyclictest0-21swapper/008:43:360
2086399443,11cyclictest0-21swapper/012:08:180
2086399442,7cyclictest11568-21unixbench_multi10:53:330
2086399442,7cyclictest11568-21unixbench_multi10:53:330
20863994411,28cyclictest0-21swapper/010:18:270
2087899434,8cyclictest0-21swapper/309:03:353
20874994334,5cyclictest29-21ksoftirqd/211:23:012
20874994334,5cyclictest29-21ksoftirqd/208:43:052
2086799437,32cyclictest0-21swapper/111:36:121
2086799434,34cyclictest0-21swapper/112:29:071
2086799434,34cyclictest0-21swapper/112:29:071
2086799433,36cyclictest0-21swapper/111:08:331
2086799433,35cyclictest3264-21idleruntime-cro09:08:051
2086799433,35cyclictest0-21swapper/108:33:381
2086799432,35cyclictest27214-21/usr/sbin/munin11:38:261
2086399434,7cyclictest0-21swapper/007:48:170
2086399433,8cyclictest14297-21diskstats11:03:150
2086399433,35cyclictest627-21snmpd11:28:120
2086399433,35cyclictest0-21swapper/009:33:190
2086399433,35cyclictest0-21swapper/008:38:360
2087899423,35cyclictest0-21swapper/307:18:413
2086799423,35cyclictest0-21swapper/107:33:391
2086799423,33cyclictest0-21swapper/107:53:071
2086799422,35cyclictest5124-21crond09:13:051
2086799422,34cyclictest5688-21latency_hist07:48:071
2086799422,34cyclictest5688-21latency_hist07:48:071
2086399423,8cyclictest22538-21munin-run08:33:060
2086399423,34cyclictest0-21swapper/010:13:170
2086399423,34cyclictest0-21swapper/009:53:150
2086399423,34cyclictest0-21swapper/009:23:190
2086399423,34cyclictest0-21swapper/009:23:190
2086399423,34cyclictest0-21swapper/009:03:050
2086399423,33cyclictest26308-21fschecks_time10:08:180
2086399423,33cyclictest1513-21iostat_ios10:28:190
79682413,7sleep30-21swapper/310:44:223
23672413,7sleep20-21swapper/210:29:282
20878994132,5cyclictest37-21ksoftirqd/311:13:023
2087899413,34cyclictest0-21swapper/307:53:313
2086799413,34cyclictest0-21swapper/108:38:521
2086399414,32cyclictest0-21swapper/011:18:130
2086399413,34cyclictest0-21swapper/011:23:230
2086399413,33cyclictest0-21swapper/011:53:190
2086399412,33cyclictest27383-21df_inode11:38:150
20863994111,5cyclictest0-21swapper/007:05:270
215842403,7sleep20-21swapper/209:53:392
87462393,7sleep30-21swapper/309:21:413
87462393,7sleep30-21swapper/309:21:413
2087499393,32cyclictest0-21swapper/210:09:112
20874993928,7cyclictest32765-21grep07:33:172
20874993927,8cyclictest18595-21ntpq11:13:242
20874993926,8cyclictest9163-21grep12:13:322
122342393,7sleep30-21swapper/309:28:413
94042383,7sleep20-21swapper/207:57:382
47452383,7sleep30-21swapper/309:08:373
44842383,6sleep10-21swapper/110:37:281
292922383,7sleep20-21swapper/210:16:122
20878993829,5cyclictest37-21ksoftirqd/308:03:273
20874993824,9cyclictest543-21systemd-logind08:33:052
2086799385,30cyclictest0-21swapper/108:44:511
19592383,7sleep20-21swapper/211:56:202
176212383,7sleep20-21swapper/211:12:502
148542383,6sleep20-21swapper/212:29:072
148542383,6sleep20-21swapper/212:29:072
148472383,7sleep30-21swapper/308:10:393
86772373,7sleep20-21swapper/209:20:512
86772373,7sleep20-21swapper/209:20:512
53402373,7sleep20-21swapper/207:43:542
53402373,7sleep20-21swapper/207:43:542
48382373,7sleep20-21swapper/209:09:372
305022373,7sleep20-21swapper/207:27:002
304352373,7sleep30-21swapper/307:26:123
296512373,7sleep20-21swapper/208:48:442
20878993728,5cyclictest37-21ksoftirqd/312:13:013
2087499374,29cyclictest0-21swapper/210:08:022
20867993725,7cyclictest12105-21grep09:28:341
2086799372,30cyclictest3822-21latency_hist07:43:081
2086799372,30cyclictest3822-21latency_hist07:43:081
207892373,6sleep30-21swapper/311:18:303
150302373,7sleep30-21swapper/312:31:133
150302373,7sleep30-21swapper/312:31:133
98182363,6sleep20-21swapper/210:49:082
45082363,6sleep20-21swapper/210:37:412
4442363,7sleep10-21swapper/110:24:321
312782363,7sleep10-21swapper/110:22:351
254492363,6sleep10-21swapper/110:04:521
230682363,7sleep30-21swapper/311:25:463
20874993627,5cyclictest29-21ksoftirqd/208:08:362
20874993627,5cyclictest29-21ksoftirqd/207:18:212
20874993624,7cyclictest31568-21cat11:48:212
20874993616,14cyclictest11371-21timerandwakeup10:53:312
20874993616,14cyclictest11371-21timerandwakeup10:53:312
2086799363,29cyclictest0-21swapper/109:13:201
20867993628,4cyclictest21-21ksoftirqd/111:13:031
2005023611,17sleep10-21swapper/106:58:341
187532363,6sleep30-21swapper/308:22:423
167302363,7sleep20-21swapper/208:15:492
308082353,7sleep20-21swapper/207:28:122
279042353,27sleep30-21swapper/308:45:153
221882353,8sleep20-21swapper/209:58:132
2087899354,26cyclictest0-21swapper/310:18:273
20878993526,5cyclictest37-21ksoftirqd/309:28:043
20878993526,5cyclictest37-21ksoftirqd/309:28:043
20874993524,7cyclictest10085-21grep12:18:162
168012353,6sleep00-21swapper/008:16:390
104432353,7sleep20-21swapper/209:24:332
104432353,7sleep20-21swapper/209:24:332
2087899344,25cyclictest0-21swapper/309:58:223
2087899344,25cyclictest0-21swapper/308:38:233
2087899343,27cyclictest0-21swapper/310:03:573
2087499343,26cyclictest0-21swapper/207:17:522
20874993424,6cyclictest31899-21sh08:58:052
20874993424,6cyclictest0-21swapper/211:40:302
20874993423,7cyclictest2177-21latency09:03:242
20874993423,7cyclictest10088-21ls07:58:202
20874993422,7cyclictest24238-21open_files11:28:252
20867993425,5cyclictest21-21ksoftirqd/109:43:041
17262343,7sleep30-21swapper/307:35:263
280342333,7sleep20-21swapper/208:46:472
277992333,7sleep10-21swapper/110:13:131
241832333,6sleep30-21swapper/308:35:253
2087899333,26cyclictest0-21swapper/309:53:173
20878993324,5cyclictest37-21ksoftirqd/307:33:073
2087499334,22cyclictest0-21swapper/210:58:182
20874993323,6cyclictest12682-21sed08:03:362
20874993322,7cyclictest5552-21awk12:04:312
20874993322,7cyclictest2603-21idleruntime07:38:232
20874993322,7cyclictest2603-21idleruntime07:38:232
20874993321,8cyclictest14071-21grep09:33:352
2087499332,25cyclictest23588-21grep07:08:212
2086799334,22cyclictest0-21swapper/110:53:141
2086799334,22cyclictest0-21swapper/110:53:141
20867993324,5cyclictest21-21ksoftirqd/109:33:051
132842333,7sleep20-21swapper/212:27:382
2087899324,25cyclictest0-21swapper/307:12:283
2087899324,24cyclictest0-21swapper/312:20:193
2087899324,24cyclictest0-21swapper/311:48:293
2087899324,24cyclictest0-21swapper/309:33:253
2087899323,25cyclictest0-21swapper/308:28:293
2087899323,25cyclictest0-21swapper/308:26:593
20874993222,6cyclictest15219-21timerwakeupswit11:03:302
20874993221,7cyclictest6478-21idleruntime12:08:162
20874993221,7cyclictest17427-21awk09:43:292
20874993220,7cyclictest2774-21if_eth211:58:162
20867993223,5cyclictest21-21ksoftirqd/109:48:031
2087899313,25cyclictest0-21swapper/309:52:323
2087899313,24cyclictest0-21swapper/309:00:583
2087899313,24cyclictest0-21swapper/307:58:243
20878993122,5cyclictest0-21swapper/312:08:023
20878993120,6cyclictest28319-21kernelversion10:13:243
20878993118,8cyclictest18207-21crond09:48:033
2087499313,23cyclictest29111-21grep11:43:132
2087499312,23cyclictest5486-21awk10:38:242
20874993119,8cyclictest24032-21sshd08:33:382
20874993119,7cyclictest15604-21smart_sda09:38:302
20874993118,8cyclictest18784-21crond08:23:062
2086399314,22cyclictest0-21swapper/008:08:200
2087899304,21cyclictest0-21swapper/311:33:123
2087899303,23cyclictest0-21swapper/307:43:243
2087899303,23cyclictest0-21swapper/307:43:243
20878993020,6cyclictest7095-21unixbench_multi07:48:353
20878993019,7cyclictest3399-21sed07:38:383
20878993019,7cyclictest3399-21sed07:38:383
20878993019,7cyclictest12340-21cut10:58:133
20874993021,6cyclictest19502-21awk08:23:212
20874993020,6cyclictest11378-21idleruntime09:28:202
20874993019,7cyclictest30431-21open_files10:18:262
2086799305,20cyclictest0-21swapper/109:48:141
2086799304,23cyclictest0-21swapper/110:42:031
2086799304,21cyclictest0-21swapper/111:48:121
2086799304,21cyclictest0-21swapper/110:59:391
2086799304,20cyclictest0-21swapper/112:13:091
2086799303,24cyclictest0-21swapper/111:06:211
2086799303,21cyclictest24196-21/usr/sbin/munin11:28:221
20867993021,5cyclictest21-21ksoftirqd/110:53:031
2086399303,23cyclictest0-21swapper/008:03:130
66202293,7sleep20-21swapper/210:43:082
2087899295,20cyclictest0-21swapper/311:38:243
2087899294,21cyclictest0-21swapper/311:03:153
2087899294,21cyclictest0-21swapper/310:38:253
2087899294,20cyclictest0-21swapper/311:13:203
2087899294,20cyclictest0-21swapper/310:53:273
2087899294,20cyclictest0-21swapper/310:53:273
2087899293,23cyclictest0-21swapper/308:14:193
20878992919,6cyclictest30737-21ksmtuned08:53:233
20878992919,6cyclictest29959-21sendmail_mailqu11:43:283
20878992919,6cyclictest1697-21users11:53:333
20874992918,7cyclictest5914-21ls09:13:232
20874992917,7cyclictest31995-21if_eth210:23:212
20867992918,6cyclictest638-21runrttasks09:58:091
20867992918,6cyclictest26093-21df10:08:151
20867992917,7cyclictest1301-21fschecks_time10:28:161
2086399295,19cyclictest0-21swapper/008:18:190
2087899285,18cyclictest0-21swapper/311:58:163
2087899284,10cyclictest0-21swapper/311:28:113
2087899283,22cyclictest0-21swapper/310:28:193
2087899283,20cyclictest8035-21wget12:13:133
2087899283,20cyclictest26414-21sed07:13:393
20878992819,5cyclictest28362-21/usr/sbin/munin08:48:193
20878992818,6cyclictest14953-21fschecks_count09:38:183
20878992818,6cyclictest12540-21sendmail_mailqu12:23:273
2087499284,19cyclictest0-21swapper/209:48:052
20874992819,5cyclictest26235-21sendmail_mailtr11:33:242
20874992815,8cyclictest953-21head08:58:352
20874992812,13cyclictest22274-21missed_timers11:23:232
2086799283,21cyclictest0-21swapper/110:43:161
2087899273,20cyclictest0-21swapper/310:33:053
20878992718,5cyclictest5707-21fschecks_time09:13:193
2086399274,18cyclictest0-21swapper/008:23:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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