You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-17 - 00:56

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #a, 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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TI
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 rackaslot5s.osadl.org (updated Mon Sep 16, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811340,0rcu_preempt3-21ksoftirqd/009:44:270
811310,0rcu_preempt3-21ksoftirqd/010:25:110
811300,0rcu_preempt3-21ksoftirqd/011:55:060
811300,0rcu_preempt3-21ksoftirqd/009:47:160
811150,0rcu_preempt3-21ksoftirqd/011:37:010
811110,0rcu_preempt3-21ksoftirqd/011:40:030
811050,0rcu_preempt3-21ksoftirqd/011:33:440
811040,0rcu_preempt3-21ksoftirqd/011:19:380
811030,0rcu_preempt3-21ksoftirqd/012:34:170
811030,0rcu_preempt3-21ksoftirqd/011:45:280
811030,0rcu_preempt3-21ksoftirqd/010:01:050
811020,0rcu_preempt3-21ksoftirqd/012:16:570
811020,0rcu_preempt3-21ksoftirqd/010:54:290
811020,0rcu_preempt3-21ksoftirqd/010:06:220
811010,0rcu_preempt3-21ksoftirqd/012:06:360
811010,0rcu_preempt3-21ksoftirqd/011:05:540
811000,0rcu_preempt3-21ksoftirqd/010:10:440
81990,0rcu_preempt3-21ksoftirqd/009:14:320
81990,0rcu_preempt3-21ksoftirqd/009:09:290
81980,0rcu_preempt3-21ksoftirqd/009:58:440
81970,0rcu_preempt3-21ksoftirqd/012:20:520
81960,0rcu_preempt3-21ksoftirqd/011:09:390
81960,0rcu_preempt3-21ksoftirqd/009:30:190
81960,0rcu_preempt3-21ksoftirqd/009:09:340
81920,0rcu_preempt11561-21apt-get12:24:400
81880,0rcu_preempt3-21ksoftirqd/010:39:540
324182880,0sleep010050irq/346-484840008:01:270
81840,0rcu_preempt3-21ksoftirqd/008:09:510
81830,0rcu_preempt3-21ksoftirqd/011:14:400
81830,0rcu_preempt3-21ksoftirqd/010:54:430
81820,0rcu_preempt3-21ksoftirqd/007:49:560
81810,0rcu_preempt3-21ksoftirqd/011:00:390
81810,0rcu_preempt3-21ksoftirqd/009:27:560
81810,0rcu_preempt3-21ksoftirqd/007:57:400
81800,0rcu_preempt3-21ksoftirqd/011:24:450
81800,0rcu_preempt3-21ksoftirqd/009:20:100
81800,0rcu_preempt3-21ksoftirqd/007:40:010
81790,0rcu_preempt3-21ksoftirqd/010:20:260
81780,0rcu_preempt3-21ksoftirqd/011:50:530
81780,0rcu_preempt3-21ksoftirqd/010:35:320
81770,0rcu_preempt3-21ksoftirqd/009:51:030
81750,0rcu_preempt54-21kswapd012:39:040
81750,0rcu_preempt3-21ksoftirqd/012:00:070
81750,0rcu_preempt3-21ksoftirqd/010:29:500
81750,0rcu_preempt3-21ksoftirqd/009:39:260
10050750,0irq/346-4848400171rcuc/109:14:171
81740,0rcu_preempt3-21ksoftirqd/010:45:470
81740,0rcu_preempt3-21ksoftirqd/008:35:460
81740,0rcu_preempt3-21ksoftirqd/008:28:250
81740,0rcu_preempt3-21ksoftirqd/008:24:290
81730,0rcu_preempt3-21ksoftirqd/012:09:440
81730,0rcu_preempt3-21ksoftirqd/007:14:550
81730,0rcu_preempt17972-21ping07:24:470
81710,0rcu_preempt3-21ksoftirqd/008:54:290
81710,0rcu_preempt3-21ksoftirqd/007:32:500
10050710,0irq/346-4848400171rcuc/110:11:171
81700,0rcu_preempt3-21ksoftirqd/008:06:000
81690,0rcu_preempt3-21ksoftirqd/008:14:530
81680,0rcu_preempt3-21ksoftirqd/008:54:540
10050680,0irq/346-4848400181ktimersoftd/112:15:301
81660,0rcu_preempt3-21ksoftirqd/010:14:550
81660,0rcu_preempt3-21ksoftirqd/008:39:440
81640,0rcu_preempt3-21ksoftirqd/008:46:330
81640,0rcu_preempt3-21ksoftirqd/007:44:300
10050630,0irq/346-4848400171rcuc/110:32:071
81620,0rcu_preempt22872-21kworker/0:007:37:040
10050620,0irq/346-4848400181ktimersoftd/108:29:441
9950600,0irq/345-4848400181ktimersoftd/112:29:441
81600,0rcu_preempt18692-21kworker/0:107:23:490
10050590,0irq/346-484840054-21kswapd012:19:591
10050590,0irq/346-484840054-21kswapd011:18:511
10050570,0irq/346-4848400181ktimersoftd/109:17:211
10050560,0irq/346-484840054-21kswapd008:29:300
9950550,0irq/345-4848400181ktimersoftd/109:24:361
10050550,0irq/346-4848400181ktimersoftd/111:37:151
10050540,0irq/346-484840054-21kswapd011:20:031
10050540,0irq/346-484840054-21kswapd011:04:481
10050540,0irq/346-4848400171rcuc/111:24:321
10050530,0irq/346-484840054-21kswapd012:38:091
10050530,0irq/346-484840054-21kswapd011:58:281
10050530,0irq/346-4848400181ktimersoftd/111:52:271
10050530,0irq/346-4848400171rcuc/110:37:131
10050520,0irq/346-484840054-21kswapd012:02:381
10050520,0irq/346-484840054-21kswapd011:45:531
10050520,0irq/346-484840054-21kswapd009:57:441
10050520,0irq/346-48484005350-1kworker/1:3H09:33:011
10050520,0irq/346-484840024708-1kworker/1:0H11:39:461
10050520,0irq/346-4848400171rcuc/110:41:141
1469799511,0cyclictest21616-21diskmemload09:59:451
10050510,0irq/346-484840054-21kswapd011:30:311
1469799505,0cyclictest29575-1kworker/1:4H10:54:401
10050500,0irq/346-4848400725-21ssh12:12:111
10050500,0irq/346-484840015857-1kworker/1:2H10:59:531
10050500,0irq/346-484840011547-21ssh12:24:391
81490,0rcu_preempt3-21ksoftirqd/008:59:400
81490,0rcu_preempt3-21ksoftirqd/008:59:400
1469799492,0cyclictest21616-21diskmemload10:14:411
1469799491,0cyclictest6657-21ssh10:19:411
1469799491,0cyclictest13563-21apt-get08:44:391
10050490,0irq/346-4848400181ktimersoftd/110:09:021
10050490,0irq/346-4848400171rcuc/109:20:311
10050490,0irq/346-484840013252-21ssh11:12:311
81480,0rcu_preempt13192-21apt-get07:04:400
199542480,0sleep19950irq/345-484840009:53:011
1469799482,0cyclictest25965-21apt-get12:04:391
1469799481,0cyclictest5377-21apt-get08:19:381
10050480,0irq/346-48484008829-1kworker/1:0H09:39:461
10050480,0irq/346-484840030637-21ssh10:52:381
81470,0rcu_preempt19-21ksoftirqd/108:25:061
10050470,0irq/346-484840015821-1kworker/1:1H09:48:071
1469799464,0cyclictest54-21kswapd007:44:291
1469799463,0cyclictest5064-21taskset08:18:021
1469799462,0cyclictest25927-21grep10:44:591
1469799462,0cyclictest20587-21switchtime07:25:011
1469799462,0cyclictest0-21swapper/109:37:171
1469799462,0cyclictest0-21swapper/107:29:591
1469799461,0cyclictest30353-21munin-node1
1469799461,0cyclictest10281-21apt-get10:24:391
1469799452,0cyclictest738-21runrttasks08:04:491
1469799452,0cyclictest31811-21chrt07:59:591
1469799452,0cyclictest12581-21ntpq08:39:531
1469799452,0cyclictest10533-21http_loadtime08:34:471
1469799451,0cyclictest20319-21ssh09:04:431
1469799451,0cyclictest17972-21ping07:44:521
81440,0rcu_preempt0-21swapper/107:04:421
234672440,0sleep19950irq/345-484840007:34:531
1469799442,0cyclictest27941-21apt-get07:49:401
1469799442,0cyclictest14841-21apt-get07:09:401
1469799441,0cyclictest2306-21diskstats08:09:461
1469799441,0cyclictest18590-21aten_rapower_po08:59:411
1469799441,0cyclictest18590-21aten_rapower_po08:59:411
1469799432,0cyclictest17972-21ping07:19:511
1469799432,0cyclictest16475-21apt-get07:14:401
1469799432,0cyclictest15208-21apt-get08:49:391
1469799431,0cyclictest17112-21munin-node1
81420,0rcu_preempt3-21ksoftirqd/007:09:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional