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2023-09-30 - 11:04

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 
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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 the highest latencies:
System rack3slot5s.osadl.org (updated Wed Sep 13, 2023 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
312210ksoftirqd/020062chrt07:06:270
1645521650sleep1121650irq/29-eth0_g0_10:19:191
121840ksoftirqd/1121650irq/29-eth0_g0_10:39:480
324082700sleep0121650irq/29-eth0_g0_11:24:280
49442650sleep1121750irq/30-eth0_g0_09:30:231
121650ksoftirqd/1121750irq/30-eth0_g0_08:35:270
17172620sleep1121650irq/29-eth0_g0_11:30:131
34712520sleep1121750irq/30-eth0_g0_11:37:051
121490ksoftirqd/1121750irq/30-eth0_g0_11:02:191
121480ksoftirqd/1121750irq/30-eth0_g0_09:39:011
121470ksoftirqd/1121750irq/30-eth0_g0_12:12:270
121470ksoftirqd/1121750irq/30-eth0_g0_10:50:291
121470ksoftirqd/1121750irq/30-eth0_g0_10:50:291
121470ksoftirqd/1121750irq/30-eth0_g0_09:49:451
121460ksoftirqd/1121750irq/30-eth0_g0_12:09:001
121460ksoftirqd/1121750irq/30-eth0_g0_10:28:111
121460ksoftirqd/1121650irq/29-eth0_g0_12:00:231
121460ksoftirqd/1121650irq/29-eth0_g0_12:00:231
121460ksoftirqd/1121650irq/29-eth0_g0_09:20:491
121450ksoftirqd/1121750irq/30-eth0_g0_09:57:521
121450ksoftirqd/1121750irq/30-eth0_g0_09:28:521
121450ksoftirqd/1121750irq/30-eth0_g0_09:28:521
121750440irq/30-eth0_g0_121ksoftirqd/112:22:541
121440ksoftirqd/1121750irq/30-eth0_g0_11:29:101
121440ksoftirqd/1121750irq/30-eth0_g0_10:10:411
121440ksoftirqd/1121650irq/29-eth0_g0_11:38:040
121430ksoftirqd/1121650irq/29-eth0_g0_10:04:470
121750420irq/30-eth0_g0_1219-21kworker/1:209:54:001
121750420irq/30-eth0_g0_1219-21kworker/1:209:54:001
121650420irq/29-eth0_g0_31ksoftirqd/010:06:420
121650420irq/29-eth0_g0_1900-21kworker/0:310:47:100
121650420irq/29-eth0_g0_0-21swapper/008:10:230
121420ksoftirqd/1121650irq/29-eth0_g0_11:47:451
231799418cyclictest0-21swapper/112:35:301
121750410irq/30-eth0_g0_1219-21kworker/1:210:36:591
121650410irq/29-eth0_g0_31ksoftirqd/009:26:330
121650410irq/29-eth0_g0_31ksoftirqd/009:26:330
121650410irq/29-eth0_g0_1900-21kworker/0:311:57:400
121410ksoftirqd/1121750irq/30-eth0_g0_12:11:071
121410ksoftirqd/1121750irq/30-eth0_g0_12:05:120
121410ksoftirqd/1121650irq/29-eth0_g0_12:32:281
799400migration/02531-21unixbench_multi09:20:270
231799401cyclictest13078-21grep12:15:201
121750400irq/30-eth0_g0_1219-21kworker/1:211:42:301
121750400irq/30-eth0_g0_1219-21kworker/1:210:33:201
121650400irq/29-eth0_g0_28350-21unixbench_singl11:05:220
121650400irq/29-eth0_g0_1900-21kworker/0:311:45:070
121650400irq/29-eth0_g0_121ksoftirqd/109:59:200
121400ksoftirqd/1121650irq/29-eth0_g0_11:17:561
121400ksoftirqd/1121650irq/29-eth0_g0_11:10:211
80732390sleep0121650irq/29-eth0_g0_07:30:310
231799391cyclictest31742-21diskmemload10:55:121
231799391cyclictest24444-21cat08:39:511
121750390irq/30-eth0_g0_16751-21df_abs10:20:081
121750390irq/30-eth0_g0_121ksoftirqd/110:00:501
121750390irq/30-eth0_g0_0-21swapper/010:25:220
121650390irq/29-eth0_g0_4774-21latency_hist07:19:480
121650390irq/29-eth0_g0_2037-21runrttasks09:02:050
121650390irq/29-eth0_g0_2037-21runrttasks09:02:050
121650390irq/29-eth0_g0_1900-21kworker/0:311:14:530
121650390irq/29-eth0_g0_1900-21kworker/0:309:38:540
121650390irq/29-eth0_g0_121ksoftirqd/110:51:230
121650390irq/29-eth0_g0_121ksoftirqd/110:51:230
121650390irq/29-eth0_g0_121ksoftirqd/109:43:320
121650390irq/29-eth0_g0_121ksoftirqd/109:43:320
121650390irq/29-eth0_g0_0-21swapper/009:15:190
121390ksoftirqd/115470-21grep12:25:211
121390ksoftirqd/1121750irq/30-eth0_g0_11:10:370
121390ksoftirqd/1121750irq/30-eth0_g0_09:13:550
121390ksoftirqd/1121750irq/30-eth0_g0_09:13:550
121390ksoftirqd/1121750irq/30-eth0_g0_09:09:040
121390ksoftirqd/1121750irq/30-eth0_g0_08:34:430
121390ksoftirqd/1121750irq/30-eth0_g0_07:44:410
121390ksoftirqd/1121650irq/29-eth0_g0_11:50:181
231799381cyclictest3127-21grep07:10:201
231799381cyclictest3127-21grep07:10:201
231799381cyclictest28328-21head11:05:221
231799381cyclictest2106-21lldpd11:21:201
165562380sleep116567-21unixbench_multi08:05:221
121750380irq/30-eth0_g0_31ksoftirqd/010:40:420
121750380irq/30-eth0_g0_31ksoftirqd/010:40:420
121750380irq/30-eth0_g0_1219-21kworker/1:209:11:531
121750380irq/30-eth0_g0_1219-21kworker/1:209:11:531
121750380irq/30-eth0_g0_121ksoftirqd/109:43:381
121750380irq/30-eth0_g0_121ksoftirqd/109:43:381
121650380irq/29-eth0_g0_550-21proc_pri11:25:180
121650380irq/29-eth0_g0_4026-21taskset11:40:110
121650380irq/29-eth0_g0_2953-21sendmail_mailqu07:10:160
121650380irq/29-eth0_g0_2953-21sendmail_mailqu07:10:160
121650380irq/29-eth0_g0_19056-21chrt08:15:230
121650380irq/29-eth0_g0_1900-21kworker/0:312:38:570
121650380irq/29-eth0_g0_1900-21kworker/0:312:00:170
121650380irq/29-eth0_g0_1900-21kworker/0:312:00:170
121650380irq/29-eth0_g0_1900-21kworker/0:311:31:270
121650380irq/29-eth0_g0_1900-21kworker/0:311:02:140
121650380irq/29-eth0_g0_1900-21kworker/0:310:55:210
121650380irq/29-eth0_g0_1900-21kworker/0:310:15:270
121650380irq/29-eth0_g0_1900-21kworker/0:309:46:490
121650380irq/29-eth0_g0_1900-21kworker/0:309:30:180
121650380irq/29-eth0_g0_16729-21unixbench_multi12:30:230
121380ksoftirqd/1121650irq/29-eth0_g0_08:50:201
121380ksoftirqd/1121650irq/29-eth0_g0_08:30:141
79272370sleep10-21swapper/107:30:271
231799372cyclictest2037-21runrttasks08:10:051
231799371cyclictest4768-21seq07:19:481
231799371cyclictest31742-21diskmemload10:49:201
231799371cyclictest31281-21grep09:05:211
231799371cyclictest2395-21runrttasks07:09:531
231799371cyclictest2106-21lldpd10:05:391
231799371cyclictest13315-21sshd07:54:301
121750370irq/30-eth0_g0_31ksoftirqd/012:24:470
121750370irq/30-eth0_g0_1219-21kworker/1:211:58:091
121750370irq/30-eth0_g0_1219-21kworker/1:209:15:231
121750370irq/30-eth0_g0_0-21swapper/110:41:511
121750370irq/30-eth0_g0_0-21swapper/110:41:511
121650370irq/29-eth0_g0_31ksoftirqd/012:27:140
121650370irq/29-eth0_g0_31ksoftirqd/010:22:120
121650370irq/29-eth0_g0_31ksoftirqd/009:50:580
121650370irq/29-eth0_g0_31ksoftirqd/009:50:580
121650370irq/29-eth0_g0_20148-21mailstats08:20:250
121650370irq/29-eth0_g0_14783-21unixbench_multi10:10:240
121370ksoftirqd/1121750irq/30-eth0_g0_10:31:140
121370ksoftirqd/1121750irq/30-eth0_g0_08:50:280
2317993621cyclictest8766-21interrupts07:35:101
231799361cyclictest5605-21vmstat07:20:251
231799361cyclictest18480-21taskset08:15:081
231799361cyclictest15830-21grep08:04:491
121650360irq/29-eth0_g0_26721-21sshd08:48:290
121650360irq/29-eth0_g0_2037-21runrttasks08:40:160
121650360irq/29-eth0_g0_16568-21unixbench_multi08:05:220
121650360irq/29-eth0_g0_14610-21sort07:59:500
121650360irq/29-eth0_g0_134082sleep012:18:380
121360ksoftirqd/1121750irq/30-eth0_g0_07:36:340
231799351cyclictest6659-21sendmail_mailtr07:25:211
231799351cyclictest6659-21sendmail_mailtr07:25:211
231799351cyclictest210482sleep108:25:121
231799351cyclictest2037-21runrttasks07:41:531
231799351cyclictest0-21swapper/107:56:181
121750350irq/30-eth0_g0_29972-21seq09:00:241
121750350irq/30-eth0_g0_29972-21seq09:00:241
121650350irq/29-eth0_g0_2037-21runrttasks08:58:150
121650350irq/29-eth0_g0_2037-21runrttasks08:58:150
121650350irq/29-eth0_g0_1900-21kworker/0:311:50:390
121650350irq/29-eth0_g0_15002-21ls08:00:150
121650350irq/29-eth0_g0_11645-21sed07:45:240
121350ksoftirqd/1121650irq/29-eth0_g0_08:45:161
231799341cyclictest20149-21sendmail_mailtr08:20:251
121650340irq/29-eth0_g0_6420-21sort07:25:120
121650340irq/29-eth0_g0_6420-21sort07:25:120
121650340irq/29-eth0_g0_5427-21sendmail_mailtr07:20:220
121650340irq/29-eth0_g0_21047-21irqstats08:25:120
121340ksoftirqd/1121650irq/29-eth0_g0_08:55:101
121340ksoftirqd/1121650irq/29-eth0_g0_08:55:101
231799331cyclictest0-21swapper/107:46:371
121750330irq/30-eth0_g0_25122-21sed08:40:241
121650330irq/29-eth0_g0_12756-21rt-features07:50:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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