You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-26 - 19:34
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 rack4slot1.osadl.org (updated Sun Apr 26, 2026 10:36:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
696227970,1sleep121-21ksoftirqd/107:12:311
696227970,1sleep121-21ksoftirqd/107:12:311
722424060,1sleep012-21ksoftirqd/007:12:350
722424060,1sleep012-21ksoftirqd/007:12:350
1485021060,3sleep30-21swapper/308:57:313
1485021060,3sleep30-21swapper/308:57:313
603021050,2sleep06013-21find10:07:320
603021050,2sleep06013-21find10:07:320
1441621020,3sleep20-21swapper/207:32:272
1441621020,3sleep20-21swapper/207:32:272
114022970,2sleep30-21swapper/309:37:313
114022970,2sleep30-21swapper/309:37:313
114022970,2sleep30-21swapper/309:37:313
241962930,4sleep124188-21find07:57:321
241962930,4sleep124188-21find07:57:321
289302920,3sleep20-21swapper/209:57:242
289302920,3sleep20-21swapper/209:57:242
77722910,2sleep3321rcuc/309:33:573
77722910,2sleep3321rcuc/309:33:573
228042870,3chrt0-21swapper/310:27:163
228042870,3chrt0-21swapper/310:27:163
228042870,3chrt0-21swapper/310:27:163
44532830,2sleep00-21swapper/008:32:200
316892830,3sleep031687-21ssh10:37:150
316892830,3sleep031687-21ssh10:37:150
116092650,3sleep121-21ksoftirqd/109:37:341
116092650,3sleep121-21ksoftirqd/109:37:341
116092650,3sleep121-21ksoftirqd/109:37:341
219132530,2sleep121916-21ssh10:25:541
219132530,2sleep121916-21ssh10:25:541
219132530,2sleep121916-21ssh10:25:541
170002510,3sleep10-21swapper/110:20:111
170002510,3sleep10-21swapper/110:20:111
179982500,2sleep30-21swapper/309:07:203
179982500,2sleep30-21swapper/309:07:203
102652500,2chrt0-21swapper/110:12:311
102652500,2chrt0-21swapper/110:12:311
268562470,2sleep10-21swapper/108:07:081
268562470,2sleep10-21swapper/108:07:081
242192460,8sleep333-21ksoftirqd/309:17:053
242192460,8sleep333-21ksoftirqd/309:17:053
59492450,3sleep30-21swapper/307:12:173
59492450,3sleep30-21swapper/307:12:173
308292450,3chrt0-21swapper/009:59:150
308292450,3chrt0-21swapper/009:59:150
141892440,4sleep10-21swapper/108:57:211
141892440,4sleep10-21swapper/108:57:211
89362430,3sleep20-21swapper/209:35:412
89362430,3sleep20-21swapper/209:35:412
172882430,2sleep20-21swapper/210:20:362
172882430,2sleep20-21swapper/210:20:362
134652420,3sleep20-21swapper/207:32:072
134652420,3sleep20-21swapper/207:32:072
123672420,4sleep30-21swapper/307:27:253
123672420,4sleep30-21swapper/307:27:253
220772410,2sleep00-21swapper/009:49:550
220772410,2sleep00-21swapper/009:49:550
86922400,3sleep10-21swapper/109:35:201
86922400,3sleep10-21swapper/109:35:201
226382400,3chrt0-21swapper/009:14:440
226382400,3chrt0-21swapper/009:14:440
30932380,4sleep30-21swapper/309:28:183
30932380,4sleep30-21swapper/309:28:183
30932380,4sleep30-21swapper/309:28:183
314762370,1sleep09498-1kworker/u9:109:23:340
314762370,1sleep09498-1kworker/u9:109:23:340
7302993519,6cyclictest19435-21diskmemload09:42:322
7302993519,6cyclictest19435-21diskmemload09:42:322
7302993519,6cyclictest19435-21diskmemload09:42:322
65842356,21sleep26643-21ntpq07:12:252
65842356,21sleep26643-21ntpq07:12:252
114112340,1chrt12-21ksoftirqd/009:37:330
114112340,1chrt12-21ksoftirqd/009:37:330
114112340,1chrt12-21ksoftirqd/009:37:330
98392330,2sleep30-21swapper/307:22:143
7302993318,6cyclictest16543-21find07:37:292
7302993318,6cyclictest16543-21find07:37:292
7301993220,8cyclictest2379-21sh09:27:311
7301993220,8cyclictest2379-21sh09:27:311
7301993220,8cyclictest2379-21sh09:27:311
273742320,2sleep30-21swapper/309:56:213
139282320,4sleep30-21swapper/310:17:193
139282320,4sleep30-21swapper/310:17:193
730199311,19cyclictest6024-21runrttasks10:07:311
730199311,19cyclictest6024-21runrttasks10:07:311
326872310,3sleep232705-21latency_hist08:22:092
326872310,3sleep232705-21latency_hist08:22:092
291602310,5sleep20-21swapper/210:33:472
291602310,5sleep20-21swapper/210:33:472
258402310,2sleep20-21swapper/209:54:072
7300993016,7cyclictest73-21kswapd007:37:300
7300993016,7cyclictest73-21kswapd007:37:300
215312300,4sleep10-21swapper/109:13:091
215312300,4sleep10-21swapper/109:13:091
7301992912,7cyclictest695-21runrttasks07:37:301
7301992912,7cyclictest695-21runrttasks07:37:301
730299282,9cyclictest28060-21find08:07:332
730299282,9cyclictest28060-21find08:07:332
12822280,2sleep21427-21cat08:22:302
12822280,2sleep21427-21cat08:22:302
730399275,15cyclictest0-21swapper/308:27:323
730399275,15cyclictest0-21swapper/308:27:323
7300992719,6cyclictest73-21kswapd008:57:310
7300992719,6cyclictest73-21kswapd008:57:310
7300992714,6cyclictest73-21kswapd007:17:310
730099261,21cyclictest23778-21grep09:52:210
730299251,7cyclictest11409-21ssh09:37:322
730299251,7cyclictest11409-21ssh09:37:322
730299251,7cyclictest11409-21ssh09:37:322
7302992512,2cyclictest27-21ksoftirqd/210:07:322
7302992512,2cyclictest27-21ksoftirqd/210:07:322
299882250,20sleep10-21swapper/109:58:041
299882250,20sleep10-21swapper/109:58:041
171902250,3sleep30-21swapper/309:43:473
171902250,3sleep30-21swapper/309:43:473
171902250,3sleep30-21swapper/309:43:473
730299248,6cyclictest73-21kswapd010:12:302
730299248,6cyclictest73-21kswapd010:12:302
730299241,5cyclictest131rcu_preempt08:57:312
730299241,5cyclictest131rcu_preempt08:57:312
730299241,2cyclictest261rcuc/208:27:322
730299241,2cyclictest261rcuc/208:27:322
7300992410,11cyclictest0-21swapper/009:12:160
7300992410,11cyclictest0-21swapper/009:12:160
730399239,10cyclictest6807-21chrt10:08:233
730399239,10cyclictest6807-21chrt10:08:233
730299238,5cyclictest0-21swapper/210:31:252
730299238,5cyclictest0-21swapper/210:31:252
730299238,5cyclictest0-21swapper/210:31:252
730299231,3cyclictest0-21swapper/209:16:372
730299231,3cyclictest0-21swapper/209:16:372
730299230,5cyclictest0-21swapper/209:02:292
730299230,5cyclictest0-21swapper/209:02:292
7301992316,6cyclictest73-21kswapd007:52:331
7301992316,6cyclictest73-21kswapd007:52:331
730199231,16cyclictest6432-21cut08:37:191
730199231,16cyclictest6432-21cut08:37:191
730099238,6cyclictest3332-21find08:27:310
730099238,6cyclictest3332-21find08:27:310
730099232,3cyclictest131rcu_preempt10:22:290
730099232,3cyclictest131rcu_preempt10:22:290
730099232,3cyclictest131rcu_preempt10:22:290
7300992318,4cyclictest20423-1kworker/0:0H10:22:070
7300992318,4cyclictest20423-1kworker/0:0H10:22:070
7300992311,10cyclictest8303-21sh09:34:450
7300992311,10cyclictest8303-21sh09:34:450
730099230,5cyclictest28060-21find08:07:320
730099230,5cyclictest28060-21find08:07:320
301002230,3sleep30-21swapper/309:58:143
301002230,3sleep30-21swapper/309:58:143
730399229,10cyclictest30554-21chrt08:15:383
730399229,10cyclictest30554-21chrt08:15:383
730399228,10cyclictest28607-21chrt08:10:443
730399228,10cyclictest28607-21chrt08:10:443
730299222,2cyclictest131rcu_preempt10:02:302
730299222,2cyclictest131rcu_preempt10:02:302
730299222,2cyclictest131rcu_preempt10:02:302
730299222,17cyclictest29975-21find08:12:302
730299222,17cyclictest29975-21find08:12:302
7300992213,6cyclictest38650irq/55-eth008:47:210
730099221,12cyclictest10081-21wc10:12:280
730099221,12cyclictest10081-21wc10:12:280
730399219,10cyclictest1801-21chrt08:23:343
730399219,10cyclictest1801-21chrt08:23:343
730399217,10cyclictest18586-21chrt07:42:333
730399217,10cyclictest18586-21chrt07:42:333
730399217,10cyclictest18586-21chrt07:42:333
730399214,12cyclictest0-21swapper/307:57:313
730399214,12cyclictest0-21swapper/307:57:313
730299216,3cyclictest131rcu_preempt10:22:282
730299216,3cyclictest131rcu_preempt10:22:282
730299216,3cyclictest131rcu_preempt10:22:282
7302992113,6cyclictest5201-21ssh09:32:012
7302992113,6cyclictest5201-21ssh09:32:012
7302992113,6cyclictest5201-21ssh09:32:012
7302992113,6cyclictest27231-21ssh09:19:192
7302992113,6cyclictest27231-21ssh09:19:192
7302992113,6cyclictest27231-21ssh09:19:192
730199212,11cyclictest21-21ksoftirqd/109:47:311
730199212,11cyclictest21-21ksoftirqd/109:47:311
7301992112,6cyclictest8576-21irqstats08:42:231
7301992112,6cyclictest8576-21irqstats08:42:231
730099214,6cyclictest141rcub/008:02:190
730099214,6cyclictest141rcub/008:02:190
730099212,10cyclictest5675-21fschecks_count09:32:190
730099212,10cyclictest5675-21fschecks_count09:32:190
730099212,10cyclictest5675-21fschecks_count09:32:190
7300992114,5cyclictest28139-21systemd-journal08:22:070
7300992114,5cyclictest28139-21systemd-journal08:22:070
7300992114,4cyclictest20423-1kworker/0:0H08:42:210
7300992114,4cyclictest20423-1kworker/0:0H08:42:210
730099211,17cyclictest21366-21find07:52:190
730099211,17cyclictest21366-21find07:52:190
730099211,17cyclictest18728-21sed07:42:340
730099211,17cyclictest18728-21sed07:42:340
730099211,17cyclictest18728-21sed07:42:340
730099211,10cyclictest12762-21find07:27:310
730099211,10cyclictest12762-21find07:27:310
269552210,3sleep30-21swapper/309:18:573
269552210,3sleep30-21swapper/309:18:573
269552210,3sleep30-21swapper/309:18:573
730399209,9cyclictest15031-21chrt07:33:533
730399209,9cyclictest15031-21chrt07:33:533
730399208,9cyclictest98332sleep308:46:423
730399208,9cyclictest98332sleep308:46:423
730399208,9cyclictest32316-21chrt08:18:403
730399208,9cyclictest32316-21chrt08:18:403
730399208,9cyclictest21201-21chrt07:52:103
730399208,9cyclictest21201-21chrt07:52:103
730399208,9cyclictest16868-21chrt07:37:553
730399208,9cyclictest16868-21chrt07:37:553
730399208,9cyclictest13549-21chrt08:55:543
730399208,9cyclictest13549-21chrt08:55:543
730399207,10cyclictest5812-21chrt08:35:203
730399205,11cyclictest22625-21taskset09:50:543
730399205,11cyclictest22625-21taskset09:50:543
730299208,9cyclictest19543-21df_inode09:47:202
730299208,9cyclictest19543-21df_inode09:47:202
730299207,3cyclictest27-21ksoftirqd/207:47:312
730299207,3cyclictest27-21ksoftirqd/207:47:312
7301992013,5cyclictest2795-21/usr/sbin/munin08:27:231
7301992013,5cyclictest2795-21/usr/sbin/munin08:27:231
7301992011,6cyclictest0-21swapper/109:42:211
7301992011,6cyclictest0-21swapper/109:42:211
7301992011,6cyclictest0-21swapper/109:42:211
730199201,14cyclictest848-21entropy10:02:191
730199201,14cyclictest848-21entropy10:02:191
730199201,14cyclictest848-21entropy10:02:191
730099206,12cyclictest16348-21timerwakeupswit09:42:320
730099206,12cyclictest16348-21timerwakeupswit09:42:320
730099206,12cyclictest16348-21timerwakeupswit09:42:320
730099201,9cyclictest23152-21fschecks_time10:27:210
730099201,9cyclictest23152-21fschecks_time10:27:210
730099201,9cyclictest23152-21fschecks_time10:27:210
730099201,7cyclictest10065-21fschecks_count07:22:200
730099201,7cyclictest10065-21fschecks_count07:22:200
7300992012,6cyclictest16417-21needreboot09:02:220
7300992012,6cyclictest16417-21needreboot09:02:220
730099201,16cyclictest28223-21snmpd09:20:410
730099201,16cyclictest28223-21snmpd09:20:410
730099201,16cyclictest28223-21snmpd09:20:410
730099201,16cyclictest20638-21sed07:47:330
730099201,16cyclictest20638-21sed07:47:330
730099201,11cyclictest969-21fschecks_time10:02:200
730099201,11cyclictest969-21fschecks_time10:02:200
730099201,11cyclictest969-21fschecks_time10:02:200
730399197,9cyclictest26584-21chrt08:04:293
730399197,9cyclictest26584-21chrt08:04:293
730399197,9cyclictest1583-21chrt10:02:283
730399197,9cyclictest1583-21chrt10:02:283
730399197,9cyclictest1583-21chrt10:02:283
730399195,10cyclictest7653-21chrt08:39:103
730399195,10cyclictest7653-21chrt08:39:103
730399194,11cyclictest664-21taskset09:26:253
730399194,11cyclictest664-21taskset09:26:253
730399191,11cyclictest0-21swapper/310:32:173
730399191,11cyclictest0-21swapper/310:32:173
730399191,11cyclictest0-21swapper/310:32:173
7302991913,4cyclictest27-21ksoftirqd/207:17:322
7302991911,6cyclictest0-21swapper/207:52:212
7302991911,6cyclictest0-21swapper/207:52:212
730299190,15cyclictest7204-21find08:37:302
730299190,15cyclictest7204-21find08:37:302
730299190,10cyclictest31698-21sh09:23:572
730299190,10cyclictest31698-21sh09:23:572
7301991911,6cyclictest19597-21grep07:47:201
7301991911,6cyclictest19597-21grep07:47:201
730199191,16cyclictest12156-21cut08:52:221
730199191,16cyclictest12156-21cut08:52:221
730099193,5cyclictest0-21swapper/007:57:310
730099193,5cyclictest0-21swapper/007:57:310
7300991912,5cyclictest6842-21needreboot08:37:230
7300991912,5cyclictest6842-21needreboot08:37:230
730099191,16cyclictest14802-21grep07:32:310
730099191,16cyclictest14802-21grep07:32:310
730099191,15cyclictest29982-21grep08:12:300
730099191,15cyclictest29982-21grep08:12:300
730399187,9cyclictest10572-21chrt10:12:333
730399187,9cyclictest10572-21chrt10:12:333
730399185,11cyclictest29587-21chrt10:34:243
730399185,11cyclictest29587-21chrt10:34:243
730399184,12cyclictest17131-21chrt09:03:023
730399184,12cyclictest17131-21chrt09:03:023
730299186,10cyclictest27-21ksoftirqd/208:45:282
730299186,10cyclictest27-21ksoftirqd/208:45:282
7302991811,5cyclictest18004-21fschecks_time09:07:202
7302991811,5cyclictest18004-21fschecks_time09:07:202
730199181,8cyclictest695-21runrttasks07:22:311
730199181,8cyclictest695-21runrttasks07:22:311
730199181,4cyclictest131rcu_preempt07:27:321
730199181,4cyclictest131rcu_preempt07:27:321
730199181,16cyclictest24601-21find09:17:191
730199181,16cyclictest24601-21find09:17:191
730199181,16cyclictest24601-21find09:17:191
7301991811,5cyclictest0-21swapper/109:22:301
7301991811,5cyclictest0-21swapper/109:22:301
730199181,12cyclictest28067-21grep08:07:341
730199181,12cyclictest28067-21grep08:07:341
730199181,12cyclictest18618-21ls07:42:331
730199181,12cyclictest18618-21ls07:42:331
730199181,12cyclictest18618-21ls07:42:331
7301991810,6cyclictest26228-21ssh10:31:111
7301991810,6cyclictest26228-21ssh10:31:111
7301991810,6cyclictest26228-21ssh10:31:111
730199180,14cyclictest31453-21missed_timers08:17:241
730199180,14cyclictest31453-21missed_timers08:17:241
730099181,9cyclictest12016-21/usr/sbin/munin08:52:300
730099181,9cyclictest12016-21/usr/sbin/munin08:52:300
730099181,14cyclictest1061-21needreboot08:22:240
730099181,14cyclictest1061-21needreboot08:22:240
730399178,7cyclictest11470-21chrt08:48:313
730399177,7cyclictest226312sleep307:52:513
730399177,7cyclictest226312sleep307:52:513
730399173,11cyclictest11682-21chrt07:27:133
730399173,11cyclictest11682-21chrt07:27:133
730299179,6cyclictest25464-21fschecks_time08:02:202
730299179,6cyclictest25464-21fschecks_time08:02:202
730299174,11cyclictest5162-21mailstats08:32:292
730299173,12cyclictest27-21ksoftirqd/207:42:322
730299173,12cyclictest27-21ksoftirqd/207:42:322
730299173,12cyclictest27-21ksoftirqd/207:42:322
730299171,4cyclictest131rcu_preempt07:57:312
730299171,4cyclictest131rcu_preempt07:57:312
7302991712,3cyclictest0-21swapper/208:52:202
7302991712,3cyclictest0-21swapper/208:52:202
730299171,10cyclictest9906-21find07:22:182
730299171,10cyclictest9906-21find07:22:182
730199172,12cyclictest30862-21grep08:17:131
730199172,12cyclictest30862-21grep08:17:131
7301991712,4cyclictest0-21swapper/109:52:241
730199171,13cyclictest14859-21grep07:32:311
730199171,13cyclictest14859-21grep07:32:311
730199171,12cyclictest27608-21latency10:32:231
730199171,12cyclictest27608-21latency10:32:231
730299161,12cyclictest10301-21fschecks_count08:47:212
730199169,5cyclictest927-21cat08:22:231
730199169,5cyclictest927-21cat08:22:231
730199161,13cyclictest8871-21find07:17:321
730199161,12cyclictest4390-21sort08:32:191
730199161,12cyclictest16505-21ntp_states09:02:241
730199161,12cyclictest16505-21ntp_states09:02:241
730199161,11cyclictest10298-21fschecks_count08:47:211
730199151,12cyclictest18178-21grep09:07:221
730199151,12cyclictest18178-21grep09:07:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional