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2024-02-22 - 06:00

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #3, slot #5

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot5s.osadl.org (updated Thu Feb 22, 2024 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1136121260sleep12791550irq/30-eth0_g0_23:26:201
1136121260sleep12791550irq/30-eth0_g0_23:26:201
12671995320cyclictest140602sleep021:25:400
12671995320cyclictest140602sleep021:25:400
1267199502cyclictest32269-21runrttasks20:29:290
1267199502cyclictest32269-21runrttasks20:29:290
1267199502cyclictest28867-21timerandwakeup22:25:450
1267199502cyclictest28867-21timerandwakeup22:25:450
1267199502cyclictest25597-21runrttasks22:14:020
1267199502cyclictest25597-21runrttasks22:14:020
1267199502cyclictest22535-21latency_hist19:49:510
1267199502cyclictest22535-21latency_hist19:49:510
1267199501cyclictest24619-21runrttasks00:20:480
1267199501cyclictest24619-21runrttasks00:20:480
1267199501cyclictest18086-21runrttasks21:42:210
1267199501cyclictest18086-21runrttasks21:42:210
1267199492cyclictest7130-21runrttasks20:58:290
1267199492cyclictest7037-21runrttasks23:10:130
1267199492cyclictest7037-21runrttasks23:10:130
1267199492cyclictest26605-21runrttasks22:16:310
1267199492cyclictest25700-21grep20:00:240
1267199492cyclictest21113-21runrttasks19:43:160
1267199492cyclictest12264-21/usr/sbin/munin21:20:070
1267199492cyclictest12264-21/usr/sbin/munin21:20:070
1267199491cyclictest31518-21runrttasks22:36:310
1267199491cyclictest31518-21runrttasks22:36:310
1267199491cyclictest20004-21runrttasks00:01:510
1267199491cyclictest20004-21runrttasks00:01:510
1267199491cyclictest17091-21runrttasks21:39:480
12671994824cyclictest32128-21if_eth022:40:170
12671994824cyclictest32128-21if_eth022:40:170
1267199482cyclictest8580-21/usr/sbin/munin21:05:220
1267199482cyclictest8580-21/usr/sbin/munin21:05:220
1267199482cyclictest4348-21grep20:45:260
1267199482cyclictest26505-21/usr/sbin/munin00:30:070
1267199482cyclictest26505-21/usr/sbin/munin00:30:070
1267199482cyclictest23451-21df22:05:120
1267199482cyclictest23451-21df22:05:120
1267199482cyclictest2147-21runrttasks20:37:380
1267199482cyclictest2147-21runrttasks20:37:380
1267199481cyclictest8538-21latency_hist21:04:530
1267199481cyclictest733-21runrttasks20:30:530
1267199481cyclictest30792-21runrttasks20:21:360
1267199481cyclictest30541-21runrttasks22:34:240
1267199481cyclictest30541-21runrttasks22:34:240
1267199481cyclictest28495-21grep00:35:570
1267199481cyclictest28495-21grep00:35:570
1267199481cyclictest28070-21runrttasks22:24:120
1267199481cyclictest26255-21runrttasks20:05:020
1267199481cyclictest24866-21runrttasks19:59:040
1267199481cyclictest20854-21runrttasks21:55:030
1267199481cyclictest20854-21runrttasks21:55:030
1267199481cyclictest19805-21runrttasks19:37:200
1267199481cyclictest17403-21runrttasks19:27:570
1267199481cyclictest16201-21runrttasks19:23:150
12671994722cyclictest22217-21chrt22:00:110
12671994722cyclictest22217-21chrt22:00:110
12671994721cyclictest0-21swapper/023:15:430
12671994721cyclictest0-21swapper/023:15:430
1267199471cyclictest6503-21runrttasks23:06:570
1267199471cyclictest6503-21runrttasks23:06:570
1267199471cyclictest3243-21runrttasks20:41:070
1267199471cyclictest23223-21runrttasks00:15:290
1267199471cyclictest21926-21missed_timers00:10:230
1267199471cyclictest21926-21missed_timers00:10:230
1267199471cyclictest1396-21grep22:45:450
1267199471cyclictest1396-21grep22:45:450
1267199471cyclictest13-21kworker/0:123:40:100
1267199471cyclictest13-21kworker/0:123:40:100
1267199471cyclictest12060-21runrttasks21:18:410
1267199471cyclictest10853-21missed_timers23:25:220
1267199471cyclictest10853-21missed_timers23:25:220
1267199462cyclictest25778-21proc_pri00:25:470
1267199462cyclictest25778-21proc_pri00:25:470
1267199462cyclictest15548-21runrttasks21:31:230
1267199462cyclictest15548-21runrttasks21:31:230
1267199462cyclictest10215-21runrttasks23:22:170
1267199462cyclictest10215-21runrttasks23:22:170
1267199461cyclictest4808-21/usr/sbin/munin23:00:300
1267199461cyclictest3893-21unixbench_singl22:55:510
1267199461cyclictest2685-21grep22:50:490
1267199461cyclictest2685-21grep22:50:490
1267199461cyclictest19797-21/usr/sbin/munin21:50:100
1267199461cyclictest14455-21taskset19:15:230
1267199461cyclictest14455-21taskset19:15:230
1267199461cyclictest13467-21grep19:10:270
1267199452cyclictest19403-21runrttasks21:48:230
1267199452cyclictest19403-21runrttasks21:48:230
1267199452cyclictest19112-21runrttasks23:59:550
1267199452cyclictest18432-21runrttasks19:30:400
1267199452cyclictest16252-21runrttasks23:46:040
1267199452cyclictest13714-21grep23:35:490
1267199452cyclictest13714-21grep23:35:490
1267199451cyclictest29313-21wc20:15:260
1267199451cyclictest28605-21runrttasks20:14:420
1267199451cyclictest20933-21runrttasks00:05:470
1267199451cyclictest16689-21egrep23:50:100
1267199451cyclictest16689-21egrep23:50:100
1267199451cyclictest10009-21chrt21:10:170
1267199442cyclictest23127-21sendmail_mailqu19:50:240
1267199442cyclictest18705-21runrttasks23:56:020
1267199441cyclictest5069-21/usr/sbin/munin20:50:100
1267199441cyclictest12333-21grep23:30:430
1267199441cyclictest12333-21grep23:30:430
150852430sleep12791550irq/30-eth0_g0_23:41:461
150852430sleep12791550irq/30-eth0_g0_23:41:461
12672994310cyclictest17562-21/usr/sbin/munin21:40:251
12672994310cyclictest17562-21/usr/sbin/munin21:40:251
12672994220cyclictest2791450irq/29-eth0_g0_21:05:571
12672994220cyclictest2791450irq/29-eth0_g0_21:05:571
12672994210cyclictest2791550irq/30-eth0_g0_23:05:561
12672994210cyclictest2791550irq/30-eth0_g0_23:05:561
12672994119cyclictest2791450irq/29-eth0_g0_00:38:071
12672994119cyclictest2791450irq/29-eth0_g0_00:38:071
1267299408cyclictest24433-21taskset22:09:461
1267299408cyclictest24433-21taskset22:09:461
1267199402cyclictest2002-21runrttasks19:09:530
2791450390irq/29-eth0_g0_12202-21unixbench_singl19:05:231
1267299399cyclictest0-21swapper/120:10:231
1267299397cyclictest0-21swapper/123:00:051
12672993917cyclictest2791450irq/29-eth0_g0_20:20:301
12672993917cyclictest2002-21runrttasks00:19:381
12672993911cyclictest32305-21latency_hist20:29:491
12672993911cyclictest32305-21latency_hist20:29:491
1267299386cyclictest0-21swapper/121:15:401
12672993817cyclictest2791450irq/29-eth0_g0_22:20:431
12672993816cyclictest2791450irq/29-eth0_g0_23:20:501
12672993816cyclictest2791450irq/29-eth0_g0_23:20:501
12672993815cyclictest21588-21unixbench_singl21:55:431
12672993815cyclictest21588-21unixbench_singl21:55:431
12672993815cyclictest2002-21runrttasks22:45:371
12672993815cyclictest2002-21runrttasks22:45:371
12672993814cyclictest2002-21runrttasks21:36:401
12672993813cyclictest2002-21runrttasks21:32:321
12672993813cyclictest2002-21runrttasks21:32:321
12672993810cyclictest2791450irq/29-eth0_g0_19:47:081
12672993810cyclictest2791450irq/29-eth0_g0_19:47:081
12672993810cyclictest14636-21unixbench_multi19:15:271
12672993810cyclictest14636-21unixbench_multi19:15:271
1267299379cyclictest32618-21unixbench_singl22:40:451
1267299379cyclictest32618-21unixbench_singl22:40:451
1267299379cyclictest137472sleep121:25:201
1267299379cyclictest137472sleep121:25:201
1267299378cyclictest2791450irq/29-eth0_g0_22:54:491
1267299378cyclictest2791450irq/29-eth0_g0_22:54:491
1267299378cyclictest27912-21kworker/1:200:20:201
1267299378cyclictest27912-21kworker/1:200:20:201
1267299378cyclictest13221-21if_eth023:35:201
1267299378cyclictest13221-21if_eth023:35:201
12672993714cyclictest26947-21unixbench_singl20:05:261
12672993714cyclictest2002-21runrttasks21:00:241
12672993714cyclictest15454-21/usr/sbin/munin23:45:111
12672993713cyclictest2002-21runrttasks20:31:061
12672993712cyclictest2791450irq/29-eth0_g0_21:50:491
12672993711cyclictest0-21swapper/122:30:121
12672993711cyclictest0-21swapper/122:30:121
1267299369cyclictest72652sleep123:10:291
1267299369cyclictest72652sleep123:10:291
1267299369cyclictest24356-21sendmail_mailqu19:55:241
1267299369cyclictest16572-21df19:25:081
1267299369cyclictest13400-21unixbench_multi19:10:261
1267299368cyclictest8780-21sed23:15:581
1267299368cyclictest8780-21sed23:15:581
1267299368cyclictest2791450irq/29-eth0_g0_20:03:371
1267299368cyclictest2791450irq/29-eth0_g0_19:35:031
1267299368cyclictest12342-21fgrep23:30:441
1267299368cyclictest12342-21fgrep23:30:441
1267299367cyclictest293482sleep120:15:261
1267299367cyclictest2002-21runrttasks22:02:181
1267299367cyclictest2002-21runrttasks22:02:181
1267299366cyclictest2002-21runrttasks21:24:461
1267299366cyclictest2002-21runrttasks21:24:461
1267299366cyclictest2002-21runrttasks00:27:341
1267299366cyclictest2002-21runrttasks00:27:341
1267299365cyclictest27912-21kworker/1:200:31:571
1267299365cyclictest27912-21kworker/1:200:31:571
1267299362cyclictest18200-21/usr/sbin/munin19:30:211
12672993614cyclictest2791450irq/29-eth0_g0_22:35:371
12672993614cyclictest2791450irq/29-eth0_g0_22:35:371
12672993614cyclictest22410-21chrt00:11:191
12672993614cyclictest22410-21chrt00:11:191
12672993613cyclictest28791-21/usr/sbin/munin22:25:411
12672993613cyclictest28791-21/usr/sbin/munin22:25:411
12672993613cyclictest2002-21runrttasks23:51:281
12672993613cyclictest2002-21runrttasks23:51:281
12672993613cyclictest2002-21runrttasks22:18:341
12672993613cyclictest0-21swapper/123:55:531
12672993613cyclictest0-21swapper/123:55:531
12672993612cyclictest0-21swapper/100:05:551
12672993610cyclictest2791450irq/29-eth0_g0_21:45:381
12672993610cyclictest2791450irq/29-eth0_g0_21:45:381
1267299359cyclictest3432-21cat22:55:211
1267299358cyclictest3029-21cat20:40:251
1267299358cyclictest2791450irq/29-eth0_g0_20:55:251
1267299357cyclictest3781-21sed20:45:101
1267299357cyclictest22991-21sh19:50:211
1267299357cyclictest15410-21if_eth019:20:101
1267299352cyclictest4895-21/usr/sbin/munin20:50:171
12672993510cyclictest19406-21cat00:00:281
12672993510cyclictest19406-21cat00:00:281
1267299351cyclictest10383-21/usr/sbin/munin21:10:461
1267299346cyclictest25271-21unixbench_singl22:10:441
1267299346cyclictest25271-21unixbench_singl22:10:441
1267299346cyclictest20381-21cat19:40:141
1267299345cyclictest2002-21runrttasks20:35:061
1267299345cyclictest2002-21runrttasks20:35:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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