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2024-12-10 - 18:08

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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  Eltec
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 all highest latencies:
System rack3slot5s.osadl.org (updated Tue Dec 10, 2024 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
561621590sleep1121450irq/29-eth0_g0_10:40:141
2167821550sleep0121450irq/29-eth0_g0_09:30:510
2167821550sleep0121450irq/29-eth0_g0_09:30:510
2169221510sleep1121450irq/29-eth0_g0_09:30:591
2169221510sleep1121450irq/29-eth0_g0_09:30:591
2311721260sleep0121450irq/29-eth0_g0_09:38:190
1211170ksoftirqd/1121550irq/30-eth0_g0_11:00:241
1211170ksoftirqd/1121550irq/30-eth0_g0_11:00:241
2306221020sleep1121550irq/30-eth0_g0_11:53:551
121920ksoftirqd/12036899cyclictest09:49:351
179202870sleep0121550irq/30-eth0_g0_11:31:030
121840ksoftirqd/1121550irq/30-eth0_g0_10:44:521
168652830sleep0121550irq/30-eth0_g0_11:28:010
255732790sleep1121550irq/30-eth0_g0_12:04:391
273102680sleep1121450irq/29-eth0_g0_09:58:331
228682630sleep0121550irq/30-eth0_g0_11:51:380
206592610sleep1121550irq/30-eth0_g0_09:28:121
142132570sleep1121450irq/29-eth0_g0_11:15:401
273832550sleep0121550irq/30-eth0_g0_09:59:240
308442530sleep0121450irq/29-eth0_g0_10:11:580
121530ksoftirqd/1121550irq/30-eth0_g0_11:25:541
34172520sleep1121450irq/29-eth0_g0_10:33:081
304062490sleep1121450irq/29-eth0_g0_12:23:561
121490ksoftirqd/1121550irq/30-eth0_g0_10:28:231
46342480sleep0121450irq/29-eth0_g0_10:38:020
285622480sleep0121450irq/29-eth0_g0_10:03:530
121480ksoftirqd/1121550irq/30-eth0_g0_11:58:031
121480ksoftirqd/1121450irq/29-eth0_g0_10:23:320
121470ksoftirqd/1121550irq/30-eth0_g0_12:10:140
121470ksoftirqd/1121550irq/30-eth0_g0_09:42:061
121450ksoftirqd/1121550irq/30-eth0_g0_12:08:551
121550440irq/30-eth0_g0_1221-21kworker/1:211:08:211
121440ksoftirqd/1121450irq/29-eth0_g0_10:35:011
121550430irq/30-eth0_g0_1221-21kworker/1:211:11:001
121550430irq/30-eth0_g0_1221-21kworker/1:211:11:001
121450430irq/29-eth0_g0_1920-21runrttasks07:08:420
121450430irq/29-eth0_g0_13-21kworker/0:110:16:210
121430ksoftirqd/1121550irq/30-eth0_g0_12:38:141
121430ksoftirqd/1121550irq/30-eth0_g0_09:44:500
107352430sleep0121450irq/29-eth0_g0_11:02:540
107352430sleep0121450irq/29-eth0_g0_11:02:540
20368994210cyclictest179272sleep109:14:571
121550420irq/30-eth0_g0_19444-21chrt11:39:341
121550420irq/30-eth0_g0_1221-21kworker/1:211:30:321
121450420irq/29-eth0_g0_3786-21sendmail_mailst08:15:081
121450420irq/29-eth0_g0_19799-21irqstats11:40:050
121450420irq/29-eth0_g0_1920-21runrttasks11:21:410
121450420irq/29-eth0_g0_1920-21runrttasks11:21:410
121450420irq/29-eth0_g0_13-21kworker/0:112:29:590
121450410irq/29-eth0_g0_31ksoftirqd/011:04:560
121450410irq/29-eth0_g0_1920-21runrttasks08:14:550
121450410irq/29-eth0_g0_0-21swapper/010:25:000
121450410irq/29-eth0_g0_0-21swapper/007:30:010
60822400sleep0121550irq/30-eth0_g0_10:44:460
121550400irq/30-eth0_g0_1221-21kworker/1:212:27:351
121450400irq/29-eth0_g0_9106-21mailstats10:55:090
121450400irq/29-eth0_g0_30667-21open_files07:50:100
121450400irq/29-eth0_g0_31ksoftirqd/011:19:440
121450400irq/29-eth0_g0_29600-21mailstats07:45:240
121450400irq/29-eth0_g0_1920-21runrttasks08:33:030
121450400irq/29-eth0_g0_13-21kworker/0:112:21:510
121450400irq/29-eth0_g0_13-21kworker/0:111:59:330
121450400irq/29-eth0_g0_13-21kworker/0:110:30:070
121450400irq/29-eth0_g0_13-21kworker/0:109:26:340
121450400irq/29-eth0_g0_13-21kworker/0:109:20:010
121450400irq/29-eth0_g0_121ksoftirqd/109:41:320
121400ksoftirqd/1121550irq/30-eth0_g0_12:16:130
121400ksoftirqd/1121550irq/30-eth0_g0_10:50:020
121400ksoftirqd/1121450irq/29-eth0_g0_08:22:451
311702390sleep1121550irq/30-eth0_g0_10:14:541
2036899391cyclictest16609-21diskmemload12:34:071
121550390irq/30-eth0_g0_1221-21kworker/1:212:14:411
121550390irq/30-eth0_g0_121ksoftirqd/110:00:531
121450390irq/29-eth0_g0_1920-21runrttasks07:21:480
121450390irq/29-eth0_g0_13-21kworker/0:110:42:480
121450390irq/29-eth0_g0_13-21kworker/0:109:49:550
121450390irq/29-eth0_g0_121ksoftirqd/109:11:301
121390ksoftirqd/1121450irq/29-eth0_g0_11:20:101
121390ksoftirqd/1121450irq/29-eth0_g0_11:20:101
121390ksoftirqd/1121450irq/29-eth0_g0_10:59:061
2036899382cyclictest21594-21munin-run07:14:451
2036899381cyclictest255882sleep107:30:001
2036899381cyclictest16609-21diskmemload12:18:151
121550380irq/30-eth0_g0_29200-21if_err_eth007:44:571
121550380irq/30-eth0_g0_2075-21lldpd07:08:111
121550380irq/30-eth0_g0_1221-21kworker/1:211:43:101
121550380irq/30-eth0_g0_1221-21kworker/1:209:50:071
121550380irq/30-eth0_g0_1221-21kworker/1:209:38:131
121550380irq/30-eth0_g0_0-21swapper/110:19:511
121450380irq/29-eth0_g0_32373-21ntp_offset08:00:050
121450380irq/29-eth0_g0_31ksoftirqd/012:04:220
121450380irq/29-eth0_g0_27254-21unixbench_multi07:35:220
121450380irq/29-eth0_g0_265282sleep012:06:290
121450380irq/29-eth0_g0_13-21kworker/0:111:37:260
121450380irq/29-eth0_g0_12839-21chrt11:10:100
121450380irq/29-eth0_g0_12839-21chrt11:10:100
121450380irq/29-eth0_g0_1269-21sed12:35:080
121450380irq/29-eth0_g0_0-21swapper/010:08:100
121450380irq/29-eth0_g0_0-21swapper/009:09:580
121380ksoftirqd/1121450irq/29-eth0_g0_08:45:051
2036899371cyclictest209072sleep111:44:571
2036899371cyclictest12097-21memory08:50:021
121550370irq/30-eth0_g0_28877-21sed10:04:571
121550370irq/30-eth0_g0_1221-21kworker/1:210:12:061
121550370irq/30-eth0_g0_0-21swapper/109:21:211
121450370irq/29-eth0_g0_1920-21runrttasks08:06:190
121450370irq/29-eth0_g0_1920-21runrttasks07:57:490
121450370irq/29-eth0_g0_1920-21runrttasks07:16:040
121450370irq/29-eth0_g0_13-21kworker/0:112:26:450
121450370irq/29-eth0_g0_13-21kworker/0:111:45:340
2036899362cyclictest22335-21grep07:15:071
2036899361cyclictest8827-21head08:35:071
2036899361cyclictest27296-21seq07:35:221
121550360irq/30-eth0_g0_1221-21kworker/1:210:53:561
121450360irq/29-eth0_g0_8450-21missed_timers08:35:010
121450360irq/29-eth0_g0_6813-21munin-run08:29:450
121450360irq/29-eth0_g0_1920-21runrttasks08:56:100
121450360irq/29-eth0_g0_1920-21runrttasks08:46:340
121450360irq/29-eth0_g0_1920-21runrttasks07:40:050
121450360irq/29-eth0_g0_1920-21runrttasks07:40:050
121450360irq/29-eth0_g0_1920-21runrttasks07:14:210
121450360irq/29-eth0_g0_13-21kworker/0:109:16:550
2036899351cyclictest23437-21chrt07:20:071
121450350irq/29-eth0_g0_1920-21runrttasks09:00:000
121450350irq/29-eth0_g0_1920-21runrttasks08:20:330
121450350irq/29-eth0_g0_1920-21runrttasks07:29:110
121450350irq/29-eth0_g0_0-21swapper/008:50:070
2036899341cyclictest322062sleep107:59:551
2036899341cyclictest304472sleep107:50:021
2036899341cyclictest0-21swapper/109:08:271
2036899341cyclictest0-21swapper/108:29:571
2036899341cyclictest0-21swapper/108:25:101
2036899341cyclictest0-21swapper/108:05:591
121450340irq/29-eth0_g0_1920-21runrttasks09:06:410
2036899331cyclictest24235-21df_abs07:24:561
2036899331cyclictest0-21swapper/107:43:261
2036899331cyclictest0-21swapper/107:43:261
121450330irq/29-eth0_g0_9485-21df_abs08:39:570
121450330irq/29-eth0_g0_2338-21sort08:10:010
121450330irq/29-eth0_g0_2338-21sort08:10:010
2036899321cyclictest134022sleep108:55:021
2036899321cyclictest0-21swapper/108:41:061
121320ksoftirqd/1121450irq/29-eth0_g0_08:14:031
121320ksoftirqd/1121450irq/29-eth0_g0_08:14:031
2036899311cyclictest14246-21chrt08:59:541
121550310irq/30-eth0_g0_0-21swapper/107:56:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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