You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-20 - 18:47
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Sun Sep 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1813021550,3sleep21216299cyclictest13:03:482
1068911050,4ptp4l401ktimersoftd/309:44:303
1068911050,4ptp4l401ktimersoftd/309:44:303
226162700,2sleep30-21swapper/312:01:383
117602684,10sleep00-21swapper/009:42:150
117602684,10sleep00-21swapper/009:42:150
280692670,2sleep10-21swapper/112:07:341
12170996454,4cyclictest41-21ksoftirqd/315:01:153
12170996454,4cyclictest41-21ksoftirqd/315:01:153
1214999641,27cyclictest4390-21latency11:41:190
1214999630,28cyclictest12470-21awk13:31:200
107072630,2sleep10-21swapper/111:51:041
282432620,2sleep10-21swapper/113:46:351
1214999621,33cyclictest14690-21sed12:26:280
12170996150,5cyclictest41-21ksoftirqd/312:11:143
1214999610,26cyclictest25316-21latency_hist12:05:590
12170995946,6cyclictest41-21ksoftirqd/309:56:083
1214999590,27cyclictest5534-21diskmemload11:57:190
1214999590,26cyclictest5534-21diskmemload14:45:050
153412580,2sleep30-21swapper/314:40:583
12170995846,5cyclictest41-21ksoftirqd/313:21:133
12170995846,5cyclictest41-21ksoftirqd/313:21:133
1214999581,26cyclictest9741-21cat10:46:100
1214999581,24cyclictest20064-21python14:11:250
1214999581,24cyclictest19904-21cpuspeed_turbos13:06:140
1214999580,25cyclictest16451-21missed_timers09:51:170
106891580,1ptp4l401ktimersoftd/311:01:483
219742570,1sleep20-21swapper/210:01:252
12170995743,6cyclictest41-21ksoftirqd/314:01:153
1214999571,26cyclictest25597-21gltestperf10:11:140
1214999570,24cyclictest5534-21diskmemload11:52:550
239032560,4sleep11215599cyclictest13:10:181
1214999560,29cyclictest5534-21diskmemload13:59:310
1214999560,27cyclictest27045-21snmp_o5powerctl12:06:260
106891560,1ptp4l401ktimersoftd/314:18:273
12170995545,5cyclictest41-21ksoftirqd/312:06:113
12170995543,6cyclictest41-21ksoftirqd/310:56:093
12170995543,5cyclictest41-21ksoftirqd/311:26:113
1214999555,28cyclictest12466-21wc09:46:090
106891550,1ptp4l401ktimersoftd/313:02:393
1214999531,27cyclictest15346-21awk14:06:320
1214999530,26cyclictest12793-21sed15:11:040
1214999530,23cyclictest5534-21diskmemload11:48:370
12155995242,5cyclictest25-21ksoftirqd/111:31:111
12155995242,5cyclictest25-21ksoftirqd/111:31:111
1214999521,47cyclictest9967-21wc14:01:240
1214999521,27cyclictest6215-21expr14:31:150
12170995139,6cyclictest41-21ksoftirqd/310:51:103
1214999510,27cyclictest2524-21sed10:30:570
1214999500,26cyclictest29053-21sed12:41:220
33492490,2sleep30-21swapper/311:40:593
33492490,2sleep30-21swapper/311:40:593
1214999491,27cyclictest30967-21awk10:21:150
1214999490,27cyclictest15848-21mailstats10:56:200
12155994838,5cyclictest25-21ksoftirqd/114:26:161
12155994836,6cyclictest25-21ksoftirqd/115:11:151
1214999480,26cyclictest6591-21sed10:36:260
1214999480,26cyclictest22925-21sh12:36:130
12170994737,5cyclictest41-21ksoftirqd/310:26:083
1214999470,27cyclictest7460-21grep10:41:110
1214999470,22cyclictest2097-21ssh15:00:070
12170994636,5cyclictest41-21ksoftirqd/311:06:123
12155994636,5cyclictest25-21ksoftirqd/112:41:111
1214999461,26cyclictest22529-21latency11:11:180
1214999453,32cyclictest0-21swapper/012:31:110
1217099448,4cyclictest41-21ksoftirqd/312:00:373
12170994436,4cyclictest41-21ksoftirqd/313:36:143
1214999441,27cyclictest12687-21apt-config12:26:000
1214999440,23cyclictest5534-21diskmemload12:53:160
1214999440,21cyclictest5534-21diskmemload13:38:170
12155994336,3cyclictest25-21ksoftirqd/113:01:121
12155994332,5cyclictest25-21ksoftirqd/114:21:151
1214999431,24cyclictest16714-21sed13:01:300
1214999430,25cyclictest20188-21sed10:00:560
1214999430,22cyclictest0-21swapper/014:21:180
106891430,1ptp4l401ktimersoftd/313:53:063
12170994231,6cyclictest41-21ksoftirqd/314:06:143
1216299426,11cyclictest18644-21ssh14:11:132
1214999420,22cyclictest3099-21ssh15:01:050
1214999420,22cyclictest3099-21ssh15:01:050
1214999412,30cyclictest12982-21apt-get15:11:150
106891410,1ptp4l401ktimersoftd/312:58:163
106891410,1ptp4l401ktimersoftd/312:41:263
106891410,1ptp4l401ktimersoftd/310:14:163
12170994031,4cyclictest41-21ksoftirqd/313:41:153
1214999402,30cyclictest32629-21apt-get12:46:120
1214999400,25cyclictest5534-21diskmemload13:00:210
1214999400,23cyclictest0-21swapper/010:16:130
1214999400,20cyclictest2203-21cpuspeed_turbos13:21:150
1214999400,20cyclictest2203-21cpuspeed_turbos13:21:150
106891400,1ptp4l401ktimersoftd/312:28:403
12170993926,10cyclictest41-21ksoftirqd/312:16:163
12170993925,6cyclictest41-21ksoftirqd/314:26:243
12170993925,3cyclictest41-21ksoftirqd/310:41:263
12170993923,6cyclictest41-21ksoftirqd/311:11:153
1214999393,28cyclictest1105-21apt-get11:36:110
1214999393,28cyclictest1105-21apt-get11:36:110
1214999392,30cyclictest23704-21apt-get14:16:150
12149993914,22cyclictest31418-21expr13:51:140
1214999391,24cyclictest5534-21diskmemload12:20:300
12170993831,3cyclictest41-21ksoftirqd/314:11:073
12170993820,5cyclictest41-21ksoftirqd/311:45:583
12155993828,5cyclictest25-21ksoftirqd/110:21:081
12155993814,9cyclictest25-21ksoftirqd/112:31:151
1214999382,28cyclictest31145-21apt-get11:31:110
1214999382,28cyclictest31145-21apt-get11:31:110
1214999380,22cyclictest0-21swapper/011:16:230
106891380,1ptp4l401ktimersoftd/314:56:083
106891380,1ptp4l401ktimersoftd/314:53:503
106891380,1ptp4l401ktimersoftd/314:47:303
106891380,1ptp4l401ktimersoftd/314:41:083
106891380,1ptp4l401ktimersoftd/313:28:173
106891380,1ptp4l401ktimersoftd/313:13:533
106891380,1ptp4l401ktimersoftd/313:06:413
106891380,1ptp4l401ktimersoftd/312:48:473
106891380,1ptp4l401ktimersoftd/311:54:293
106891380,1ptp4l401ktimersoftd/311:49:223
106891380,0ptp4l401ktimersoftd/314:24:263
106891380,0ptp4l401ktimersoftd/312:31:233
12170993714,7cyclictest41-21ksoftirqd/313:56:453
1214999379,25cyclictest26548-21unixbench_singl13:11:310
1214999372,31cyclictest0-21swapper/013:26:140
1214999372,29cyclictest28153-21apt-get11:22:180
1214999372,29cyclictest1210-21apt-get14:26:160
12149993710,23cyclictest11910-21sed14:36:220
1214999370,22cyclictest0-21swapper/013:46:200
106891370,1ptp4l401ktimersoftd/315:10:243
106891370,1ptp4l401ktimersoftd/313:47:153
106891370,1ptp4l401ktimersoftd/313:34:453
106891370,1ptp4l401ktimersoftd/312:55:323
106891370,0ptp4l401ktimersoftd/315:13:353
12149993611,21cyclictest21880-21fschecks_time13:41:180
1214999360,23cyclictest0-21swapper/013:18:540
1214999360,23cyclictest0-21swapper/013:18:540
1214999360,22cyclictest0-21swapper/012:11:480
106891360,1ptp4l401ktimersoftd/313:16:373
106891360,1ptp4l401ktimersoftd/313:16:373
106891360,1ptp4l401ktimersoftd/311:21:193
106891360,0ptp4l401ktimersoftd/312:37:283
12155993529,3cyclictest25-21ksoftirqd/113:36:011
12155993523,4cyclictest25-21ksoftirqd/110:15:561
12149993510,22cyclictest12338-21expr10:51:120
1214999350,32cyclictest0-21swapper/010:01:130
106891350,1ptp4l401ktimersoftd/314:31:173
313102340,4sleep231314-21cpuspeed_turbos13:51:142
1217099343,6cyclictest121rcu_preempt12:22:343
12170993428,3cyclictest41-21ksoftirqd/310:01:083
1215599347,8cyclictest25-21ksoftirqd/114:56:201
12155993422,6cyclictest25-21ksoftirqd/113:56:131
1214999349,23cyclictest26302-21if_enp1s014:51:200
1214999340,20cyclictest0-21swapper/014:49:110
112552347,13sleep20-21swapper/209:41:252
112552347,13sleep20-21swapper/209:41:252
106891340,1ptp4l401ktimersoftd/309:51:243
12170993327,3cyclictest41-21ksoftirqd/309:50:563
12170993326,4cyclictest41-21ksoftirqd/310:21:013
12170993325,4cyclictest41-21ksoftirqd/310:06:093
1217099330,2cyclictest121rcu_preempt10:20:573
12155993328,3cyclictest25-21ksoftirqd/112:36:131
12155993328,3cyclictest25-21ksoftirqd/111:00:571
12155993327,3cyclictest25-21ksoftirqd/115:01:191
12155993327,3cyclictest25-21ksoftirqd/115:01:191
12155993327,3cyclictest25-21ksoftirqd/114:16:021
1215599330,3cyclictest121rcu_preempt09:46:141
1214999339,21cyclictest233-21systemd-journal10:35:570
111482336,12sleep10-21swapper/109:41:241
111482336,12sleep10-21swapper/109:41:241
106891330,1ptp4l401ktimersoftd/311:35:493
106891330,1ptp4l401ktimersoftd/311:35:493
12170993226,3cyclictest41-21ksoftirqd/311:20:583
1215599325,3cyclictest25-21ksoftirqd/114:06:321
1215599325,3cyclictest121rcu_preempt11:36:191
1215599325,3cyclictest121rcu_preempt11:36:191
12155993227,3cyclictest25-21ksoftirqd/109:55:561
12155993226,3cyclictest25-21ksoftirqd/112:26:041
12155993226,3cyclictest25-21ksoftirqd/110:40:571
12155993225,4cyclictest25-21ksoftirqd/113:41:151
12155993224,4cyclictest25-21ksoftirqd/115:06:171
1215599322,2cyclictest121rcu_preempt14:16:231
12155993222,5cyclictest25-21ksoftirqd/110:46:111
1215599320,3cyclictest121rcu_preempt11:41:121
1214999325,23cyclictest23846-21seq10:06:170
12149993212,17cyclictest1055-21runrttasks11:06:210
12155993126,3cyclictest25-21ksoftirqd/113:41:011
12155993126,3cyclictest25-21ksoftirqd/112:56:191
12155993126,3cyclictest25-21ksoftirqd/110:35:571
12155993125,3cyclictest4148-21sh12:50:041
12155993125,3cyclictest25-21ksoftirqd/114:36:251
12155993125,3cyclictest25-21ksoftirqd/111:21:111
1215599312,2cyclictest121rcu_preempt14:55:121
12155993119,10cyclictest25-21ksoftirqd/114:51:031
1214999310,27cyclictest29652-21sed11:26:180
1214999310,27cyclictest18005-21tail11:01:190
106891310,0ptp4l401ktimersoftd/310:37:013
12170993024,3cyclictest41-21ksoftirqd/310:31:263
1215599304,3cyclictest25-21ksoftirqd/113:26:131
12155993026,3cyclictest25-21ksoftirqd/111:10:571
12155993025,3cyclictest25-21ksoftirqd/113:11:181
12155993025,3cyclictest25-21ksoftirqd/112:21:191
12155993025,3cyclictest25-21ksoftirqd/111:46:171
12155993025,3cyclictest25-21ksoftirqd/110:06:101
12155993024,3cyclictest25-21ksoftirqd/112:56:001
12155993024,3cyclictest25-21ksoftirqd/110:26:101
12155993023,3cyclictest25-21ksoftirqd/110:05:571
12155993022,5cyclictest25-21ksoftirqd/111:20:581
12155992924,3cyclictest25-21ksoftirqd/114:31:211
12155992924,3cyclictest25-21ksoftirqd/114:06:021
12155992924,3cyclictest25-21ksoftirqd/112:16:121
12155992924,3cyclictest25-21ksoftirqd/111:15:581
12155992923,3cyclictest30357-21irqrtprio13:16:201
12155992923,3cyclictest30357-21irqrtprio13:16:201
12155992923,3cyclictest25-21ksoftirqd/114:46:031
12155992923,3cyclictest25-21ksoftirqd/113:51:141
12170992818,3cyclictest41-21ksoftirqd/310:46:123
12162992821,4cyclictest33-21ksoftirqd/214:29:442
12162992821,4cyclictest33-21ksoftirqd/214:00:092
12162992819,6cyclictest33-21ksoftirqd/214:06:022
12162992815,6cyclictest321ktimersoftd/214:41:142
12155992824,3cyclictest25-21ksoftirqd/112:11:181
12155992823,3cyclictest25-21ksoftirqd/113:21:151
12155992823,3cyclictest25-21ksoftirqd/113:21:151
12155992823,3cyclictest25-21ksoftirqd/112:01:171
12155992823,3cyclictest25-21ksoftirqd/111:56:111
12155992823,3cyclictest25-21ksoftirqd/111:26:131
12155992823,3cyclictest25-21ksoftirqd/109:55:571
12155992822,3cyclictest25-21ksoftirqd/110:51:121
12162992721,3cyclictest33-21ksoftirqd/212:48:592
12155992721,3cyclictest25-21ksoftirqd/111:01:171
12155992721,3cyclictest25-21ksoftirqd/110:45:581
12162992620,3cyclictest33-21ksoftirqd/210:13:512
12162992619,3cyclictest33-21ksoftirqd/211:30:582
12162992618,5cyclictest33-21ksoftirqd/212:09:112
12162992613,10cyclictest28954-21sh13:47:492
1216299261,2cyclictest121rcu_preempt10:17:202
12155992621,3cyclictest25-21ksoftirqd/110:15:571
1216299257,15cyclictest47150irq/102-ens3-Tx12:26:102
12162992519,3cyclictest33-21ksoftirqd/214:17:232
12162992518,4cyclictest33-21ksoftirqd/211:12:472
12162992518,4cyclictest33-21ksoftirqd/210:55:532
12162992518,4cyclictest33-21ksoftirqd/210:39:472
12162992419,3cyclictest33-21ksoftirqd/210:35:362
12162992418,3cyclictest7200-21sh14:31:232
12162992418,3cyclictest33-21ksoftirqd/211:32:492
12162992418,3cyclictest33-21ksoftirqd/211:32:492
12162992417,4cyclictest33-21ksoftirqd/211:24:162
12162992417,4cyclictest33-21ksoftirqd/211:02:032
12162992417,4cyclictest33-21ksoftirqd/210:06:312
12162992417,4cyclictest33-21ksoftirqd/209:52:062
12162992415,5cyclictest2321-21cron10:30:572
1216299240,3cyclictest121rcu_preempt15:05:112
1216299240,3cyclictest121rcu_preempt15:05:112
1216299240,3cyclictest121rcu_preempt13:21:202
1216299240,3cyclictest121rcu_preempt13:21:202
1216299240,12cyclictest261942rm13:11:272
12162992319,3cyclictest33-21ksoftirqd/215:11:342
12162992319,3cyclictest33-21ksoftirqd/212:23:042
12162992317,3cyclictest33-21ksoftirqd/211:37:542
12162992317,3cyclictest33-21ksoftirqd/211:37:542
12162992316,4cyclictest33-21ksoftirqd/209:57:402
12162992315,4cyclictest20818-21/usr/sbin/munin14:46:212
1216299222,17cyclictest31411-21grep13:16:302
1216299222,17cyclictest31411-21grep13:16:302
12162992217,3cyclictest12410-21apt-get09:46:082
12162992216,3cyclictest9596-21snmp_o5powerctl15:06:322
12162992216,3cyclictest33-21ksoftirqd/212:43:332
12162992216,3cyclictest33-21ksoftirqd/210:48:312
12162992215,4cyclictest33-21ksoftirqd/210:57:342
12162992215,4cyclictest27161-21sh14:51:262
1216299221,4cyclictest4456-21memory11:41:192
1216299221,3cyclictest21492-21apt-get13:41:142
1216299220,3cyclictest8171-21ssh12:53:332
12162992115,4cyclictest33-21ksoftirqd/212:19:442
12162992115,3cyclictest20234-21perl13:06:172
12162992114,4cyclictest8302-21sh11:47:212
12162992114,4cyclictest691-21sh12:12:512
12162992114,4cyclictest27064-21sh12:40:342
12162992114,4cyclictest25684-21awk11:16:292
12162992114,4cyclictest23939-21sh12:03:532
12162992114,4cyclictest18745-21sh11:58:242
12162992114,4cyclictest10274-21sh13:29:112
1216299211,3cyclictest13580-21apt-get14:06:142
1216299201,5cyclictest18435-21ssh12:31:162
12162992014,3cyclictest33-21ksoftirqd/210:24:302
12162992014,3cyclictest12109-21fschecks_count13:31:182
12162992013,4cyclictest47150irq/102-ens3-Tx13:36:132
12162992013,4cyclictest33-21ksoftirqd/214:37:192
12162992013,4cyclictest1533-21sh14:59:082
12162992013,4cyclictest11976-21needreboot11:51:202
12162992013,4cyclictest11611-21timedrift12:56:282
12162991913,3cyclictest5534-21diskmemload14:21:042
12162991913,3cyclictest19175-21/usr/sbin/munin11:06:202
1216299191,16cyclictest0-21swapper/210:41:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional