You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 23:17
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Tue Apr 28, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20504997812,5cyclictest0-21swapper/309:30:303
2050499764,40cyclictest0-21swapper/310:23:233
2050499728,37cyclictest0-21swapper/309:24:233
20504997118,29cyclictest30846-21ntpq11:10:163
2049099714,7cyclictest0-21swapper/108:20:221
232452680,4sleep011-21rcuc/009:37:200
2049099685,7cyclictest0-21swapper/108:05:231
2049099672,59cyclictest17335-21iostat_ios08:25:161
2049099653,56cyclictest7497-21aten_rbpower_cu08:00:091
2049099652,57cyclictest18707-21/usr/sbin/munin08:30:231
2049099652,57cyclictest11394-21df_inode08:10:101
2049099644,53cyclictest0-21swapper/107:27:041
2049099643,55cyclictest0-21swapper/108:15:151
2049099633,54cyclictest32626-21uniq07:40:131
2049099632,7cyclictest28648-21/usr/sbin/munin07:30:251
2049099632,6cyclictest31276-21ntpq07:35:241
2049099632,6cyclictest31276-21ntpq07:35:241
2049099632,55cyclictest3889-21cpu07:50:121
2049099622,53cyclictest5603-21/usr/sbin/munin07:55:241
2049099622,53cyclictest2397-21kernelversion07:45:171
1993725912,17sleep20-21swapper/207:06:192
2049099584,8cyclictest0-21swapper/107:19:051
20490995821,31cyclictest580-21irqbalance10:11:211
2049099582,6cyclictest20757-21diskstats08:35:111
2048699565,45cyclictest9954-21grep09:20:180
20490995521,28cyclictest28964-21sh11:50:111
20490995521,28cyclictest28964-21sh11:50:111
2049799544,45cyclictest0-21swapper/212:20:342
2049799544,45cyclictest0-21swapper/212:19:532
2049799544,28cyclictest0-21swapper/211:10:212
2049099543,5cyclictest0-21swapper/107:25:001
20504995310,6cyclictest4042-21kworker/3:209:55:113
2049799533,9cyclictest0-21swapper/212:04:482
2049799533,44cyclictest0-21swapper/209:34:112
2049099534,16cyclictest0-21swapper/111:03:501
2049099533,8cyclictest0-21swapper/107:10:051
20490995318,7cyclictest21930-21sensors09:35:231
20486995319,29cyclictest23936-21wc12:25:180
20486995317,30cyclictest1084-21diskmemload09:14:430
2050499524,42cyclictest0-21swapper/311:48:313
2050499524,42cyclictest0-21swapper/311:48:313
2050499524,42cyclictest0-21swapper/309:52:013
2050499524,42cyclictest0-21swapper/309:18:143
2050499523,42cyclictest0-21swapper/310:50:303
2049799522,45cyclictest29-21ksoftirqd/212:14:532
2049099524,19cyclictest0-21swapper/110:52:291
2049099523,18cyclictest30803-21wget12:35:041
2049099523,18cyclictest30803-21wget12:35:041
20490995217,5cyclictest152362sleep112:14:571
2048699524,6cyclictest0-21swapper/011:40:170
2048699523,8cyclictest8450-21/usr/sbin/munin12:05:170
2048699522,44cyclictest3725-21/usr/sbin/munin12:00:090
20486995218,29cyclictest9359-21/usr/sbin/munin08:05:230
20486995217,29cyclictest590-21ntpd09:50:180
20486995217,29cyclictest1084-21diskmemload10:49:440
20486995216,30cyclictest8902-21crond09:19:560
20486995215,32cyclictest22568-21expr11:00:080
2050499515,39cyclictest0-21swapper/311:00:083
2050499513,42cyclictest5028-21ssh11:19:523
2050499513,22cyclictest0-21swapper/312:25:123
2050499512,43cyclictest30407-21ssh11:51:403
2050499512,43cyclictest30407-21ssh11:51:403
2049799514,6cyclictest0-21swapper/211:00:242
2049799513,43cyclictest0-21swapper/210:48:042
2049799512,7cyclictest25699-21open_files09:40:222
20497995114,33cyclictest15162-21sh09:26:462
2049099515,20cyclictest0-21swapper/111:10:191
2049099514,20cyclictest0-21swapper/110:24:291
2049099514,17cyclictest0-21swapper/110:08:401
2049099513,14cyclictest413-21/usr/sbin/munin09:50:111
20490995123,24cyclictest10404-21sort11:25:231
20490995121,26cyclictest21009-21fschecks_time11:40:091
2049099512,18cyclictest2482650/usr/sbin/munin09:40:111
20490995119,6cyclictest32248-21/usr/sbin/munin11:55:191
20490995118,8cyclictest559-21NetworkManager10:19:551
20490995116,7cyclictest8441-21fschecks_time10:00:121
20490995116,7cyclictest8441-21fschecks_time10:00:121
20490995116,6cyclictest1084-21diskmemload09:21:131
20490995115,6cyclictest8604-21sensors_temp12:05:201
20490995115,6cyclictest30608-21needreboot09:00:181
20490995114,5cyclictest0-21swapper/109:15:131
20490995111,10cyclictest0-21swapper/110:55:151
20490995111,10cyclictest0-21swapper/110:55:151
2048699519,37cyclictest15565-21runrttasks12:15:050
2048699513,13cyclictest19942-21grep08:30:280
20486995123,24cyclictest30293-21crond07:34:590
20486995120,27cyclictest3337-21idleruntime10:35:120
20486995119,27cyclictest28875-21grep08:55:230
20486995118,29cyclictest4761-21timerandwakeup07:50:290
20486995115,31cyclictest20198-21sh10:56:140
20486995115,31cyclictest20198-21sh10:56:140
20486995115,30cyclictest28613-21fschecks_count11:50:070
20486995115,30cyclictest28613-21fschecks_count11:50:070
2050499504,39cyclictest0-21swapper/311:35:193
2050499504,39cyclictest0-21swapper/308:50:193
2050499503,41cyclictest0-21swapper/310:37:283
20504995011,33cyclictest0-21swapper/312:03:233
20504995010,8cyclictest0-21swapper/311:25:403
2049799504,40cyclictest0-21swapper/210:25:152
2049799504,40cyclictest0-21swapper/209:13:342
2049799503,42cyclictest0-21swapper/211:55:022
2049799503,41cyclictest0-21swapper/209:20:222
2049099504,16cyclictest0-21swapper/112:13:591
2049099503,19cyclictest3115-21ssh09:11:071
2049099503,15cyclictest29515-21ssh09:45:181
20490995019,25cyclictest25664-21sort11:45:211
20490995019,25cyclictest25664-21sort11:45:211
20490995016,5cyclictest30279-21sh10:28:171
20490995015,5cyclictest3132-21fschecks_count10:35:101
20490995014,7cyclictest24497-21diskstats08:45:121
2048699508,37cyclictest558-21avahi-daemon09:34:560
2048699503,40cyclictest19710-21/usr/sbin/munin10:15:100
20486995018,27cyclictest665-21runrttasks12:13:460
20486995017,28cyclictest665-21runrttasks11:46:320
20486995017,28cyclictest665-21runrttasks11:46:320
20486995016,29cyclictest665-21runrttasks11:06:210
20486995016,29cyclictest665-21runrttasks08:44:540
20486995016,28cyclictest17212-21fschecks_time11:35:100
20486995015,30cyclictest7634-21sshd10:40:200
20486995015,30cyclictest665-21runrttasks09:49:370
20486995013,32cyclictest27950-21unixbench_singl07:25:310
2050499494,39cyclictest0-21swapper/311:56:543
2050499494,39cyclictest0-21swapper/308:35:193
2050499494,39cyclictest0-21swapper/307:27:053
2050499494,38cyclictest0-21swapper/311:20:573
2050499494,37cyclictest0-21swapper/312:05:393
2050499493,40cyclictest0-21swapper/310:26:123
2050499493,40cyclictest0-21swapper/310:15:413
2050499493,22cyclictest0-21swapper/309:11:463
20504994917,6cyclictest1084-21diskmemload10:00:403
20504994917,6cyclictest1084-21diskmemload10:00:403
20504994917,6cyclictest1084-21diskmemload09:47:073
20504994911,32cyclictest0-21swapper/309:27:383
2049799494,39cyclictest0-21swapper/210:16:272
2049799493,41cyclictest0-21swapper/210:54:222
2049799493,41cyclictest0-21swapper/210:40:302
2049099495,16cyclictest0-21swapper/109:30:431
2049099494,16cyclictest0-21swapper/109:55:021
2049099493,18cyclictest0-21swapper/111:06:551
20490994915,6cyclictest32623-21proc_pri09:05:231
20490994915,6cyclictest32623-21proc_pri09:05:231
20490994913,8cyclictest6139-21netstat11:20:171
2048699499,34cyclictest665-21runrttasks11:18:270
2048699499,34cyclictest27693-21forks10:25:080
2048699498,34cyclictest15175-21taskset11:32:000
2048699493,40cyclictest11295-21aten_rbpower_po08:10:090
2048699492,41cyclictest255762ssh09:40:180
20486994919,25cyclictest31596-21crond09:04:570
20486994916,28cyclictest1084-21diskmemload10:02:110
20486994916,28cyclictest1084-21diskmemload10:02:110
20486994915,29cyclictest31937-21ls12:35:230
20486994915,29cyclictest31937-21ls12:35:230
20486994915,29cyclictest14299-21timerwakeupswit09:25:250
20486994915,28cyclictest14847-21fschecks_time10:50:100
20486994911,31cyclictest23148-21fschecks_count07:15:120
2050499484,38cyclictest0-21swapper/310:05:103
2050499484,38cyclictest0-21swapper/309:35:023
2050499484,38cyclictest0-21swapper/308:49:453
2050499484,37cyclictest0-21swapper/312:35:423
2050499484,37cyclictest0-21swapper/312:35:423
2050499484,37cyclictest0-21swapper/311:06:563
2050499484,37cyclictest0-21swapper/310:55:143
2050499484,37cyclictest0-21swapper/310:55:143
2050499484,37cyclictest0-21swapper/310:41:043
2050499484,18cyclictest0-21swapper/309:44:393
2050499483,40cyclictest0-21swapper/310:33:303
2050499483,39cyclictest0-21swapper/312:10:113
2050499483,38cyclictest0-21swapper/307:20:253
2050499483,11cyclictest19662-21/usr/sbin/munin12:20:093
2050499482,40cyclictest29929-21/usr/sbin/munin09:00:233
20504994811,5cyclictest0-21swapper/312:18:343
20504994811,31cyclictest0-21swapper/312:32:203
20504994811,31cyclictest0-21swapper/311:41:423
2049799484,39cyclictest0-21swapper/209:53:212
2049799484,38cyclictest0-21swapper/212:34:442
2049799484,38cyclictest0-21swapper/212:26:022
2049799484,38cyclictest0-21swapper/210:13:022
20497994839,5cyclictest29-21ksoftirqd/211:34:542
2049799483,40cyclictest0-21swapper/207:38:562
2049799483,40cyclictest0-21swapper/207:38:562
2049099482,22cyclictest24034-21sensors12:25:191
20490994815,7cyclictest28669-21missed_timers08:55:191
20490994815,6cyclictest32156-21netstat10:30:171
2048699489,33cyclictest31427-21wget10:30:060
2048699489,32cyclictest4121-21aten_rbpower_cu09:55:050
2048699485,8cyclictest20512-21munin-node07:10:010
20486994819,24cyclictest12754-21ssh10:05:190
20486994817,26cyclictest6163-21latency07:55:170
20486994817,26cyclictest1084-21diskmemload11:54:540
20486994815,28cyclictest7475-21aten_rbpower_cu08:00:090
20486994815,28cyclictest15938-21cpu10:10:080
20486994814,29cyclictest665-21runrttasks07:43:340
20486994811,33cyclictest24715-21/usr/sbin/munin10:20:230
20486994810,33cyclictest32056-21/usr/sbin/munin09:05:120
20486994810,33cyclictest32056-21/usr/sbin/munin09:05:120
20486994810,32cyclictest2077-21cut07:45:130
2048699481,41cyclictest26886-21/usr/sbin/munin12:30:050
201322487,12sleep30-21swapper/307:08:373
2050499474,37cyclictest0-21swapper/311:30:203
2050499474,37cyclictest0-21swapper/310:45:213
2050499474,37cyclictest0-21swapper/308:40:083
2050499474,36cyclictest0-21swapper/310:11:463
2050499473,39cyclictest0-21swapper/307:11:543
2050499473,38cyclictest0-21swapper/308:55:243
2049799475,37cyclictest0-21swapper/210:37:152
2049799474,38cyclictest0-21swapper/210:55:012
2049799474,38cyclictest0-21swapper/210:55:012
2049799474,37cyclictest0-21swapper/210:21:162
2049799474,37cyclictest0-21swapper/209:45:252
2049799474,20cyclictest0-21swapper/211:44:022
2049799474,10cyclictest0-21swapper/212:05:392
2049799473,39cyclictest0-21swapper/211:45:042
2049799473,39cyclictest0-21swapper/211:45:042
2049799473,39cyclictest0-21swapper/210:00:312
2049799473,39cyclictest0-21swapper/210:00:312
2049799473,38cyclictest0-21swapper/211:15:302
20497994711,30cyclictest0-21swapper/210:34:012
2049099474,16cyclictest0-21swapper/111:39:441
2049099474,16cyclictest0-21swapper/110:40:511
2049099473,21cyclictest0-21swapper/110:49:021
2049099473,20cyclictest0-21swapper/112:32:251
20490994717,6cyclictest13829-21ntp_kernel_pll_11:30:161
20490994716,5cyclictest665-21runrttasks08:54:361
20490994715,6cyclictest4787-21switchtime12:00:221
20490994715,6cyclictest19663-21if_eth212:20:091
20490994712,5cyclictest0-21swapper/111:15:091
2048699478,33cyclictest16905-21aten_rbpower_po08:25:090
2048699478,32cyclictest26046-21unixbench_singl07:20:300
2048699473,17cyclictest0-21swapper/008:50:140
20486994716,25cyclictest13343-21fschecks_count08:15:120
20486994713,29cyclictest665-21runrttasks08:45:250
20486994712,29cyclictest9847-21sh11:25:130
69962464,9sleep20-21swapper/209:16:062
2050499464,36cyclictest0-21swapper/307:15:103
2050499463,37cyclictest0-21swapper/309:05:253
2050499463,37cyclictest0-21swapper/309:05:253
2049799464,37cyclictest0-21swapper/209:55:192
2049799464,37cyclictest0-21swapper/207:27:052
2049799464,36cyclictest0-21swapper/211:52:182
2049799464,36cyclictest0-21swapper/211:52:182
2049799464,34cyclictest0-21swapper/208:19:582
2049799463,37cyclictest0-21swapper/211:25:192
20486994615,26cyclictest21638-21sh12:22:380
225022454,9sleep20-21swapper/207:12:102
2049799454,8cyclictest0-21swapper/208:20:162
2049799454,36cyclictest0-21swapper/212:35:012
2049799454,36cyclictest0-21swapper/212:35:012
2049799454,36cyclictest0-21swapper/209:05:252
2049799454,36cyclictest0-21swapper/209:05:252
2049799454,36cyclictest0-21swapper/208:10:252
2049799454,16cyclictest0-21swapper/211:05:452
2049799453,9cyclictest0-21swapper/208:05:172
2049799453,37cyclictest0-21swapper/210:05:362
2049799453,36cyclictest0-21swapper/209:35:152
2049099453,20cyclictest0-21swapper/108:40:031
20490994514,7cyclictest13592-21if_err_eth209:25:121
2048699459,30cyclictest0-21swapper/011:10:080
2048699454,35cyclictest0-21swapper/008:21:190
2048699453,8cyclictest20771-21/usr/sbin/munin08:35:120
20486994514,26cyclictest30625-21cpu07:35:120
20486994514,26cyclictest30625-21cpu07:35:120
2049799444,6cyclictest0-21swapper/208:39:582
2049799444,35cyclictest0-21swapper/211:35:122
2049799444,35cyclictest0-21swapper/207:55:222
2049799444,34cyclictest0-21swapper/208:49:582
20486994415,24cyclictest5433-21sh11:20:060
184152443,8sleep20-21swapper/208:29:112
2049799434,7cyclictest0-21swapper/208:34:582
2049799434,34cyclictest0-21swapper/208:44:372
2049799434,33cyclictest0-21swapper/208:54:582
2049799434,33cyclictest0-21swapper/207:50:042
2049799433,35cyclictest0-21swapper/211:20:132
2049799424,8cyclictest0-21swapper/207:45:302
2049799424,34cyclictest0-21swapper/207:40:012
2049799424,33cyclictest0-21swapper/208:00:412
2049799423,34cyclictest0-21swapper/209:00:342
2049799423,34cyclictest0-21swapper/207:30:402
301172413,7sleep30-21swapper/307:32:553
2049799413,34cyclictest0-21swapper/208:55:122
145202393,7sleep30-21swapper/308:17:213
262182374,8sleep20-21swapper/207:21:522
1991523713,17sleep00-21swapper/007:06:010
182732373,7sleep30-21swapper/308:27:313
109612373,29sleep30-21swapper/308:09:283
2011423612,18sleep10-21swapper/107:08:271
20504993522,8cyclictest16193-21grep08:20:293
200602343,7sleep30-21swapper/308:31:293
2050499314,20cyclictest0-21swapper/307:50:043
2050499313,22cyclictest12325-21wc08:10:273
20504993118,8cyclictest8507-21ls08:00:293
20504993019,6cyclictest2586-21ntp_kernel_err07:45:203
2049799303,23cyclictest0-21swapper/207:15:022
2050499294,20cyclictest0-21swapper/307:55:183
2050499294,20cyclictest0-21swapper/307:36:253
2050499294,20cyclictest0-21swapper/307:36:253
20504992918,6cyclictest330-21hwlatdetect07:40:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional