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2026-01-24 - 14:21
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #4, slot #1

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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 376 highest latencies:
System rack4slot1s.osadl.org (updated Sat Jan 24, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1351321320,3sleep20-21swapper/211:06:032
1351321320,3sleep20-21swapper/211:06:032
144722890,3sleep20-21swapper/212:36:002
144722890,3sleep20-21swapper/212:36:002
144722890,3sleep20-21swapper/212:36:002
30922840,3sleep20-21swapper/207:45:592
30922840,3sleep20-21swapper/207:45:592
203992720,3sleep10-21swapper/111:25:561
203992720,3sleep10-21swapper/111:25:561
267842630,2sleep20-21swapper/211:41:042
267842630,2sleep20-21swapper/211:41:042
144492630,2sleep113717-21/usr/sbin/munin12:35:591
144492630,2sleep113717-21/usr/sbin/munin12:35:591
144492630,2sleep113717-21/usr/sbin/munin12:35:591
25002590,3sleep10-21swapper/110:36:071
25002590,3sleep10-21swapper/110:36:071
25002590,3sleep10-21swapper/110:36:071
253042580,2sleep20-21swapper/210:11:042
253042580,2sleep20-21swapper/210:11:042
206712530,3chrt0-21swapper/208:33:072
206712530,3chrt0-21swapper/208:33:072
21697995211,28cyclictest142-21systemd-journal09:30:140
21697995211,28cyclictest142-21systemd-journal09:30:140
109722510,2chrt0-21swapper/108:06:041
109722510,2chrt0-21swapper/108:06:041
277022480,2chrt27704-21grep11:45:541
277022480,2chrt27704-21grep11:45:541
325442470,3sleep20-21swapper/210:31:012
325442470,3sleep20-21swapper/210:31:012
111582470,3sleep20-21swapper/208:06:052
111582470,3sleep20-21swapper/208:06:052
2169799451,7cyclictest20055-21taskset09:57:500
2169799451,7cyclictest20055-21taskset09:57:500
2169799451,6cyclictest21811-21taskset10:01:050
125562450,1sleep10-21swapper/112:30:561
125562450,1sleep10-21swapper/112:30:561
262252440,2sleep021696-21cyclictest07:21:010
197322440,3sleep00-21swapper/008:30:550
197322440,3sleep00-21swapper/008:30:550
13422440,3sleep20-21swapper/210:35:562
13422440,3sleep20-21swapper/210:35:562
13422440,3sleep20-21swapper/210:35:562
287862430,3sleep20-21swapper/208:55:542
287862430,3sleep20-21swapper/208:55:542
287862430,3sleep20-21swapper/208:55:542
278622430,4sleep20-21swapper/211:45:552
278622430,4sleep20-21swapper/211:45:552
2169799431,8cyclictest12071-21taskset11:03:470
82392420,1sleep10-21swapper/112:20:551
82392420,1sleep10-21swapper/112:20:551
2169799421,7cyclictest1430-21taskset09:08:410
141382420,2chrt0-21swapper/008:15:560
141382420,2chrt0-21swapper/008:15:560
2169799411,7cyclictest19216-21unixbench-2d11:21:040
2169799411,7cyclictest19216-21unixbench-2d11:21:040
122042400,2chrt12205-21timerandwakeup09:36:040
122042400,2chrt12205-21timerandwakeup09:36:040
2169799391,9cyclictest26798-21unixbench_singl11:41:050
2169799391,9cyclictest26798-21unixbench_singl11:41:050
2169799391,8cyclictest18159-21sh11:20:530
2169799391,8cyclictest18159-21sh11:20:530
2169799391,7cyclictest3641-21latency_hist09:15:490
2169799391,7cyclictest3641-21latency_hist09:15:490
2169799390,5cyclictest700-21192.168.115.40-manager12:05:190
2169799390,5cyclictest700-21192.168.115.40-manager12:05:190
2169799381,9cyclictest3174-21ntp_states07:46:010
2169799381,9cyclictest3174-21ntp_states07:46:010
21697993819,17cyclictest0-21swapper/010:55:560
21697993819,17cyclictest0-21swapper/010:55:560
2169799381,8cyclictest7331-21kernelversion10:50:560
2169799381,8cyclictest7331-21kernelversion10:50:560
2169799381,7cyclictest27323-21/usr/sbin/munin07:26:030
2169799381,6cyclictest25028-21runrttasks11:37:090
2169799381,6cyclictest25028-21runrttasks11:37:090
190182380,4sleep20-21swapper/211:21:022
190182380,4sleep20-21swapper/211:21:022
275422370,2sleep00-21swapper/011:45:530
275422370,2sleep00-21swapper/011:45:530
2169799379,26cyclictest17002-21fschecks_time09:50:540
2169799379,26cyclictest17002-21fschecks_time09:50:540
2169799371,8cyclictest31812-21/usr/sbin/munin07:36:010
2169799371,8cyclictest31812-21/usr/sbin/munin07:36:010
2169799371,7cyclictest4781-21cut07:50:560
2169799371,7cyclictest4781-21cut07:50:560
2169799371,7cyclictest23236-21fschecks_time08:40:530
2169799371,7cyclictest23236-21fschecks_time08:40:530
2169799371,6cyclictest3030-21sed10:40:490
2169799371,6cyclictest3030-21sed10:40:490
2169799371,6cyclictest3030-21sed10:40:490
21697993711,24cyclictest30805-21seq07:35:320
21697993711,24cyclictest30805-21seq07:35:320
2169799371,10cyclictest16195-21sshd09:46:060
2169799371,10cyclictest16195-21sshd09:46:060
2169799370,6cyclictest31867-21/usr/sbin/munin10:30:530
2169799370,6cyclictest31867-21/usr/sbin/munin10:30:530
85822360,3sleep08588-21latency08:00:570
21698993627,6cyclictest25326-21systemctl11:40:411
21698993627,6cyclictest25326-21systemctl11:40:411
2169799361,9cyclictest24954-21df08:45:510
2169799361,9cyclictest24954-21df08:45:510
2169799361,9cyclictest14119-21date11:10:420
2169799361,9cyclictest14119-21date11:10:420
2169799361,8cyclictest601-21snmpd08:13:310
2169799361,8cyclictest601-21snmpd08:13:310
2169799361,8cyclictest30530-21uptime11:51:040
2169799361,8cyclictest30530-21uptime11:51:040
2169799361,8cyclictest3043-21/usr/sbin/munin10:41:020
2169799361,8cyclictest3043-21/usr/sbin/munin10:41:020
2169799361,8cyclictest28603-21memory10:20:570
2169799361,8cyclictest28603-21memory10:20:570
2169799361,8cyclictest26054-21chrt10:15:480
2169799361,8cyclictest26054-21chrt10:15:480
2169799361,7cyclictest5194-21taskset09:18:510
2169799361,7cyclictest5194-21taskset09:18:510
2169799361,7cyclictest5194-21taskset09:18:510
2169799361,7cyclictest31712-21date10:30:490
2169799361,7cyclictest31712-21date10:30:490
2169799361,7cyclictest23037-21cpu08:40:510
2169799361,7cyclictest13095-21grep12:31:020
2169799361,7cyclictest13095-21grep12:31:020
2169799361,6cyclictest18733-21sshd08:27:070
2169799361,6cyclictest18733-21sshd08:27:070
2169799360,7cyclictest31138-21acpi11:55:520
2169799360,7cyclictest31138-21acpi11:55:520
2169799360,7cyclictest31138-21acpi11:55:520
2169799351,7cyclictest9466-21fschecks_count09:30:540
2169799351,7cyclictest7113-21chrt09:24:180
2169799351,7cyclictest7113-21chrt09:24:180
2169799351,7cyclictest5942-21seq12:14:470
2169799351,7cyclictest26856-21ntpq10:15:580
2169799351,7cyclictest26856-21ntpq10:15:580
2169799351,7cyclictest21460-21taskset11:29:170
2169799351,7cyclictest21460-21taskset11:29:170
2169799351,6cyclictest28681-21df08:55:530
2169799351,6cyclictest28681-21df08:55:530
2169799351,6cyclictest28681-21df08:55:530
2169799351,6cyclictest10053-21cpu12:25:520
2169799351,6cyclictest10053-21cpu12:25:520
2169799351,4cyclictest23483-21sed11:35:420
2169799351,4cyclictest23483-21sed11:35:420
2169799351,4cyclictest16967-21taskset08:23:200
2169799351,4cyclictest16967-21taskset08:23:200
2169799351,10cyclictest21211-21df_inode08:35:540
2169799351,10cyclictest21211-21df_inode08:35:540
2169799351,10cyclictest11082-21tail08:06:050
2169799351,10cyclictest11082-21tail08:06:050
2169799350,7cyclictest2660-21fschecks_count12:05:540
2169799350,7cyclictest2660-21fschecks_count12:05:540
2169799350,4cyclictest6332-21taskset10:47:030
2169799350,4cyclictest6332-21taskset10:47:030
2169799341,9cyclictest8308-21fschecks_count12:20:560
2169799341,9cyclictest8308-21fschecks_count12:20:560
2169799341,9cyclictest14305-21memory12:35:560
2169799341,9cyclictest14305-21memory12:35:560
2169799341,9cyclictest14305-21memory12:35:560
2169799341,9cyclictest13797-21ntp_states09:40:590
2169799341,8cyclictest30950-21irqstats09:00:570
2169799341,8cyclictest30950-21irqstats09:00:570
2169799341,6cyclictest7939-21latency_hist12:20:410
2169799341,6cyclictest7939-21latency_hist12:20:410
2169799341,6cyclictest1978-21taskset07:42:520
2169799341,6cyclictest1978-21taskset07:42:520
2169799341,4cyclictest700-21192.168.115.40-manager07:56:420
2169799341,4cyclictest700-21192.168.115.40-manager07:56:420
2169799341,11cyclictest15051-21ntp_states11:11:000
2169799341,11cyclictest15051-21ntp_states11:11:000
68602330,2sleep20-21swapper/209:21:072
68602330,2sleep20-21swapper/209:21:072
327602330,3chrt0-21swapper/309:05:563
2169799331,8cyclictest22396-21/usr/sbin/munin10:05:590
2169799331,8cyclictest22396-21/usr/sbin/munin10:05:590
2169799331,7cyclictest28189-21seq08:53:350
2169799331,7cyclictest28189-21seq08:53:350
180242330,4sleep30-21swapper/311:20:513
180242330,4sleep30-21swapper/311:20:513
21698993123,6cyclictest25903-21latency_hist10:15:411
21698993123,6cyclictest25903-21latency_hist10:15:411
13022310,3sleep20-21swapper/207:41:012
13022310,3sleep20-21swapper/207:41:012
21698993023,5cyclictest550-21cron08:35:411
21698993023,5cyclictest550-21cron08:35:411
21698993023,5cyclictest29179-21sshd07:30:501
21698993023,5cyclictest29179-21sshd07:30:501
21698993021,7cyclictest30214-21gltestperf10:25:541
21698993021,7cyclictest30214-21gltestperf10:25:541
21698993020,7cyclictest11783-21latency_hist12:30:481
21698993020,7cyclictest11783-21latency_hist12:30:481
187432300,4sleep20-21swapper/209:55:522
187432300,4sleep20-21swapper/209:55:522
21698992923,5cyclictest7338-21kernelversion10:50:571
21698992923,5cyclictest7338-21kernelversion10:50:571
21698992923,5cyclictest1227-21needreboot07:40:591
21698992923,5cyclictest1227-21needreboot07:40:591
213922290,2chrt0-21swapper/108:35:551
213922290,2chrt0-21swapper/108:35:551
213922290,2chrt0-21swapper/108:35:551
152022290,3sleep20-21swapper/211:11:012
152022290,3sleep20-21swapper/211:11:012
21698992823,4cyclictest16510-21cut11:15:531
21698992823,4cyclictest16510-21cut11:15:531
21698992822,5cyclictest4933-21unixbench_singl09:16:041
21698992822,5cyclictest4933-21unixbench_singl09:16:041
21698992822,5cyclictest4933-21unixbench_singl09:16:041
21698992822,5cyclictest29773-21kernelversion11:50:561
21698992822,5cyclictest29773-21kernelversion11:50:561
21698992821,5cyclictest550-21cron11:00:531
21698992821,5cyclictest31390-21cut09:01:031
21698992821,5cyclictest31390-21cut09:01:031
21698992820,6cyclictest21696-21cyclictest11:12:471
21698992820,6cyclictest21696-21cyclictest11:12:471
21698992819,7cyclictest17934-21ls08:25:571
21698992819,7cyclictest17934-21ls08:25:571
21698992723,2cyclictest0-21swapper/108:45:411
21698992723,2cyclictest0-21swapper/108:45:411
21698992721,4cyclictest575-21thd09:25:531
21698992721,4cyclictest575-21thd09:25:531
21698992721,4cyclictest0-21swapper/111:20:541
21698992721,4cyclictest0-21swapper/111:20:541
144202270,2chrt14419-21wc08:16:011
144202270,2chrt14419-21wc08:16:011
21698992620,5cyclictest15682-21fschecks_count08:20:541
21698992620,5cyclictest15682-21fschecks_count08:20:541
21698992619,5cyclictest3100-21needreboot07:45:591
21698992619,5cyclictest3100-21needreboot07:45:591
21698992618,5cyclictest10025-21ntp_kernel_pll_09:31:001
21698992616,8cyclictest5148-21fschecks_count10:45:531
21698992616,8cyclictest5148-21fschecks_count10:45:531
21698992614,10cyclictest142-21systemd-journal10:05:411
21700992516,6cyclictest253222chrt11:40:413
21700992516,6cyclictest253222chrt11:40:413
21698992521,3cyclictest90-1pr/ttyS007:26:001
21698992520,4cyclictest15415-21kernelversion09:45:571
21698992520,4cyclictest15415-21kernelversion09:45:571
21698992520,4cyclictest142-21systemd-journal09:41:001
21698992520,3cyclictest23445-21timerandwakeup10:06:031
21698992520,3cyclictest23445-21timerandwakeup10:06:031
21698992519,3cyclictest0-21swapper/108:46:131
21698992519,3cyclictest0-21swapper/108:46:131
21698992517,6cyclictest1504-21gunzip12:01:011
21698992517,6cyclictest1504-21gunzip12:01:011
2169899251,16cyclictest22010-21fschecks_time11:30:541
2169899251,16cyclictest22010-21fschecks_time11:30:541
21698992419,3cyclictest0-21swapper/110:21:021
21698992419,3cyclictest0-21swapper/110:21:021
21698992419,3cyclictest0-21swapper/110:00:521
21698992419,3cyclictest0-21swapper/110:00:521
21698992419,3cyclictest0-21swapper/107:55:541
21698992419,3cyclictest0-21swapper/107:55:541
21698992418,4cyclictest0-21swapper/108:56:011
21698992418,4cyclictest0-21swapper/108:56:011
21698992418,4cyclictest0-21swapper/108:56:011
21698992418,3cyclictest0-21swapper/107:21:021
21698992417,5cyclictest21696-21cyclictest07:35:561
21698992417,5cyclictest21696-21cyclictest07:35:561
2169899241,18cyclictest142-21systemd-journal09:06:071
21698992319,3cyclictest26463-21head10:15:531
21698992319,3cyclictest26463-21head10:15:531
21698992319,3cyclictest21696-21cyclictest12:11:021
21698992319,2cyclictest0-21swapper/111:00:411
21698992319,2cyclictest0-21swapper/111:00:411
21698992318,4cyclictest31998-21fschecks_time10:30:541
21698992318,4cyclictest31998-21fschecks_time10:30:541
21698992317,4cyclictest13163-21ntp_kernel_pll_11:05:591
21698992317,4cyclictest13163-21ntp_kernel_pll_11:05:591
21698992316,5cyclictest31765-21missed_timers11:55:571
21698992316,5cyclictest31765-21missed_timers11:55:571
21698992316,5cyclictest31765-21missed_timers11:55:571
21698992315,6cyclictest2457-21sort09:10:561
21698992315,6cyclictest2457-21sort09:10:561
21698992314,3cyclictest0-21swapper/109:50:561
21698992314,3cyclictest0-21swapper/109:50:561
159932230,2sleep30-21swapper/309:46:043
159932230,2sleep30-21swapper/309:46:043
265682220,3sleep20-21swapper/210:15:542
265682220,3sleep20-21swapper/210:15:542
21698992218,2cyclictest0-21swapper/112:05:561
21698992218,2cyclictest0-21swapper/112:05:561
21698992218,2cyclictest0-21swapper/109:35:531
21698992218,2cyclictest0-21swapper/109:35:531
21698992217,3cyclictest0-21swapper/108:51:031
21698992217,3cyclictest0-21swapper/108:51:031
21698992217,3cyclictest0-21swapper/108:11:031
21698992217,3cyclictest0-21swapper/108:11:031
21698992212,8cyclictest729-21dbus-daemon12:16:031
21698992212,8cyclictest729-21dbus-daemon12:16:031
21698992211,9cyclictest7219-21cron09:25:411
21698992211,9cyclictest7219-21cron09:25:411
300452210,1sleep30-21swapper/307:31:013
300452210,1sleep30-21swapper/307:31:013
266692210,3sleep30-21swapper/310:15:553
266692210,3sleep30-21swapper/310:15:553
21698992117,2cyclictest0-21swapper/111:41:031
21698992117,2cyclictest0-21swapper/111:41:031
21698992117,2cyclictest0-21swapper/107:51:001
21698992117,2cyclictest0-21swapper/107:51:001
216012210,2sleep20-21swapper/210:01:032
21698992015,3cyclictest0-21swapper/108:00:541
215582200,3sleep20-21swapper/208:35:562
215582200,3sleep20-21swapper/208:35:562
215582200,3sleep20-21swapper/208:35:562
21700991910,6cyclictest21658-21chrt08:35:573
21700991910,6cyclictest21658-21chrt08:35:573
21700991910,6cyclictest21658-21chrt08:35:573
2169899198,8cyclictest3829-21ntpq10:40:581
2169899198,8cyclictest3829-21ntpq10:40:581
2170099183,9cyclictest0-21swapper/310:01:063
2170099183,8cyclictest0-21swapper/311:51:063
2170099183,8cyclictest0-21swapper/311:51:063
2170099181,9cyclictest0-21swapper/309:01:233
2170099181,9cyclictest0-21swapper/309:01:233
21699991811,4cyclictest79962sleep208:00:502
21699991811,4cyclictest79962sleep208:00:502
2170099173,8cyclictest0-21swapper/309:36:313
2170099173,8cyclictest0-21swapper/309:36:313
2170099172,9cyclictest0-21swapper/308:56:223
2170099172,9cyclictest0-21swapper/308:56:223
2170099172,9cyclictest0-21swapper/308:56:223
2170099172,10cyclictest0-21swapper/309:41:023
2170099171,11cyclictest6738-21taskset07:55:573
2170099171,11cyclictest6738-21taskset07:55:573
2170099171,11cyclictest27313-21taskset08:50:563
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2170099161,11cyclictest10025-21chrt08:05:543
2170099161,11cyclictest0-21swapper/312:05:553
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2170099161,11cyclictest0-21swapper/310:50:543
2170099161,11cyclictest0-21swapper/310:50:543
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2169999163,9cyclictest0-21swapper/212:01:562
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2170099153,8cyclictest0-21swapper/312:21:573
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2170099151,9cyclictest17058-21taskset09:50:543
2170099151,9cyclictest17058-21taskset09:50:543
2170099151,9cyclictest0-21swapper/311:10:513
2170099151,9cyclictest0-21swapper/311:10:513
2170099151,9cyclictest0-21swapper/309:25:523
2170099151,9cyclictest0-21swapper/309:25:523
2170099151,11cyclictest28125-21chrt10:20:533
2170099151,11cyclictest28125-21chrt10:20:533
2170099151,11cyclictest10742-21chrt12:26:003
2170099151,11cyclictest10742-21chrt12:26:003
2170099151,11cyclictest0-21swapper/310:25:523
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