You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-08 - 19:10

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 #9, slot #4

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
  
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.
Unexpectedly long latencies may be caused by SMIs
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 highest latencies:
System rack9slot4s (updated Wed May 08, 2024 12:59:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237979912681,5cyclictest26265-21python07:30:051
234722641592,34sleep00-21swapper/007:22:110
236782465372,30sleep10-21swapper/107:24:221
2379699233223,7cyclictest0-21swapper/007:30:060
201142740,4sleep00-21swapper/008:35:480
277622590,4sleep02379699cyclictest10:25:000
23796994111,5cyclictest81rcu_preempt10:55:120
2379699361,16cyclictest81rcu_preempt12:16:350
264232351,30sleep126435-21aten_r4power_en08:55:331
2379699355,5cyclictest40950irq/93-i91512:30:330
23796993519,5cyclictest3-21ksoftirqd/007:53:390
344723412,10sleep122-21ksoftirqd/109:20:091
2379699348,5cyclictest3-21ksoftirqd/009:17:560
2379699346,12cyclictest24359-21ls10:15:150
23796993414,6cyclictest15196-21ntp_states11:15:290
300572331,28sleep130108-21memory11:55:231
23796993316,6cyclictest3-21ksoftirqd/011:32:120
23796993316,5cyclictest3-21ksoftirqd/008:32:130
2379699331,21cyclictest23742-21taskset10:12:460
250752321,4sleep125196-21users07:25:291
2379799326,4cyclictest81rcu_preempt10:27:251
23797993221,6cyclictest12966-21wget09:45:181
2379799321,4cyclictest81rcu_preempt10:21:091
2379699324,5cyclictest81rcu_preempt08:20:300
23796993218,11cyclictest10787-21cron09:40:000
23796993217,5cyclictest3-21ksoftirqd/011:06:060
23796993216,5cyclictest3-21ksoftirqd/010:42:540
226202321,9sleep10-21swapper/108:45:111
2379799316,4cyclictest81rcu_preempt10:14:391
2379799315,4cyclictest81rcu_preempt08:20:171
2379799314,19cyclictest0-21swapper/112:18:121
2379799312,16cyclictest1126-21snmpd08:44:141
2379799312,15cyclictest6919-21grep08:00:411
23796993118,7cyclictest8162-21iostat_ios08:05:240
23796993116,5cyclictest3-21ksoftirqd/007:36:320
23796993115,5cyclictest3-21ksoftirqd/009:55:400
89912301,25sleep19064-21memory12:25:241
58052301,4sleep15806-21ntp_states10:50:321
36402301,5sleep00-21swapper/010:45:220
259572301,5sleep10-21swapper/108:52:301
2379799306,4cyclictest81rcu_preempt08:11:111
2379799306,4cyclictest81rcu_preempt08:11:101
2379799306,4cyclictest81rcu_preempt07:35:271
2379799305,5cyclictest81rcu_preempt07:57:381
2379799305,4cyclictest81rcu_preempt10:31:141
2379799305,4cyclictest81rcu_preempt10:08:051
2379799305,4cyclictest81rcu_preempt07:42:591
2379799304,4cyclictest81rcu_preempt12:04:001
2379799304,4cyclictest81rcu_preempt11:13:151
2379799304,18cyclictest0-21swapper/109:26:311
2379799302,8cyclictest0-21swapper/108:34:121
2379799302,4cyclictest81rcu_preempt09:30:361
2379799302,16cyclictest0-21swapper/109:09:191
2379699309,5cyclictest21522-21/usr/sbin/munin10:05:350
2379699306,15cyclictest0-21swapper/007:41:190
2379699304,19cyclictest15334-21iostat_ios09:50:260
2379699303,6cyclictest5806-21ntp_states10:50:340
2379699302,14cyclictest502-21runrttasks09:10:340
23796993015,5cyclictest3-21ksoftirqd/007:45:310
23796993014,5cyclictest3-21ksoftirqd/008:29:160
23796993012,6cyclictest8211-21cron12:25:000
2379699301,18cyclictest4095-21forks07:55:180
23796993011,5cyclictest29102-21ntp_states09:00:320
129082301,5sleep00-21swapper/008:18:520
125352301,5sleep10-21swapper/109:43:301
8562291,5sleep00-21swapper/010:39:340
31062291,5sleep10-21swapper/109:18:221
310572291,5sleep00-21swapper/011:59:170
2379799295,4cyclictest81rcu_preempt09:38:081
2379799295,4cyclictest81rcu_preempt08:19:481
2379799294,4cyclictest81rcu_preempt12:32:541
2379799294,4cyclictest81rcu_preempt10:35:401
2379799294,4cyclictest81rcu_preempt09:02:141
2379799293,4cyclictest81rcu_preempt10:02:111
2379799292,4cyclictest81rcu_preempt11:38:221
2379799291,4cyclictest81rcu_preempt12:05:051
2379799291,4cyclictest81rcu_preempt08:07:401
23797992910,5cyclictest40950irq/93-i91512:40:351
2379699296,4cyclictest81rcu_preempt08:54:180
2379699296,12cyclictest27832-21seq08:57:290
2379699292,14cyclictest24811-21/usr/sbin/munin11:40:350
2379699292,11cyclictest5874-21cpuspeed_turbos08:00:200
23796992914,5cyclictest3-21ksoftirqd/012:14:170
23796992913,6cyclictest3-21ksoftirqd/009:29:190
23796992912,6cyclictest3-21ksoftirqd/012:40:580
2379699291,24cyclictest30283-21/usr/sbin/munin10:30:190
2379699291,24cyclictest17799-21/usr/sbin/munin12:50:060
2379699291,17cyclictest6203-21packagekitd12:04:240
23796992911,6cyclictest9343-21irqstats11:00:250
2379699291,15cyclictest21014-21expr08:40:170
2379699291,13cyclictest13238-21timerandwakeup12:35:350
164222291,5sleep10-21swapper/108:26:071
125982291,5sleep00-21swapper/009:44:060
108522291,5sleep00-21swapper/008:12:000
108522291,5sleep00-21swapper/008:12:000
82692281,5sleep10-21swapper/110:57:051
49492281,5sleep00-21swapper/009:22:500
35772281,4sleep10-21swapper/107:54:371
276132281,5sleep10-21swapper/111:50:211
248252281,5sleep10-21swapper/110:15:291
2379799284,4cyclictest81rcu_preempt11:22:261
2379799283,4cyclictest81rcu_preempt11:49:301
23797992820,5cyclictest32369-21fschecks_count09:10:191
2379699282,14cyclictest0-21swapper/009:05:120
23796992819,5cyclictest21996-21wget11:35:130
23796992813,5cyclictest3-21ksoftirqd/011:12:440
2379699281,14cyclictest14557-21cron09:50:000
23796992810,6cyclictest8978-21irqstats12:25:210
23796992810,6cyclictest7815-21irqstats09:30:280
216692281,5sleep10-21swapper/111:34:281
204922281,5sleep10-21swapper/108:39:291
182442281,5sleep10-21swapper/109:59:201
15212281,4sleep10-21swapper/107:48:501
135022281,5sleep10-21swapper/112:36:311
104252281,5sleep10-21swapper/111:04:501
81312271,5sleep10-21swapper/112:24:101
44282271,5sleep10-21swapper/110:46:111
26432271,5sleep10-21swapper/110:42:591
26342271,5sleep10-21swapper/112:10:061
2379799273,4cyclictest81rcu_preempt12:51:281
2379799272,4cyclictest81rcu_preempt11:08:541
2379699279,6cyclictest23942-21runrttasks08:46:010
2379699278,4cyclictest16863-21processes12:45:370
2379699272,13cyclictest3020-21runrttasks10:00:130
23796992711,6cyclictest3-21ksoftirqd/007:29:050
23796992711,5cyclictest3-21ksoftirqd/012:05:030
23796992710,5cyclictest28412-21/usr/sbin/munin11:50:470
197342271,5sleep10-21swapper/111:28:511
160072271,5sleep10-21swapper/111:19:181
252802261,5sleep10-21swapper/111:42:431
2379799261,12cyclictest1126-21snmpd09:51:261
2379699269,5cyclictest3-21ksoftirqd/011:24:270
2379699266,7cyclictest0-21swapper/011:25:390
23796992610,4cyclictest28258-21grep10:25:180
173992261,5sleep10-21swapper/112:47:291
23796992510,4cyclictest0-21swapper/011:45:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional