You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-24 - 07:21

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 #7, 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 100 highest latencies:
System rack7slot4s.osadl.org (updated Sun Nov 24, 2024 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2229599593,44cyclictest31909-21sendmail-msp19:20:121
2228399562,42cyclictest25961-21sendmail-msp21:20:130
2230399552,31cyclictest14048-21ssh23:10:152
2228399531,40cyclictest30774-21sendmail-msp23:40:100
2228399523,39cyclictest30282-21sendmail-msp23:20:130
2229599491,44cyclictest32085-21sendmail-msp00:20:131
2229599491,44cyclictest32085-21sendmail-msp00:20:131
2229599491,38cyclictest27709-21sendmail-msp22:00:151
2229599491,38cyclictest27709-21sendmail-msp22:00:151
22283994814,24cyclictest12-21ksoftirqd/021:10:130
22303994615,17cyclictest22146irq/40-dwc2_hso19:50:132
2229599462,4cyclictest131rcu_preempt21:35:111
2229599452,28cyclictest22316-21ssh23:15:121
22303994114,20cyclictest22146irq/40-dwc2_hso22:20:142
2228399404,26cyclictest15878-21ssh00:30:150
2228399403,26cyclictest26835-21sendmail-msp21:40:130
22283994020,13cyclictest12-21ksoftirqd/023:45:140
2231499392,21cyclictest25866irq/58-eth021:30:143
2228399391,34cyclictest6480-21ssh23:25:140
2230399381,32cyclictest6112-21sendmail-msp20:00:122
2231499375,16cyclictest0-21swapper/323:25:133
2231499373,19cyclictest25866irq/58-eth023:05:133
2231499373,19cyclictest25866irq/58-eth023:05:133
2231499371,22cyclictest25866irq/58-eth022:30:163
2230399372,19cyclictest3971-21ssh23:02:552
2229599373,26cyclictest24127-21ssh00:15:151
2228399371,7cyclictest131rcu_preempt22:25:110
22283993713,19cyclictest12-21ksoftirqd/019:45:140
2228399371,29cyclictest5774-21ssh23:05:140
2228399371,29cyclictest5774-21ssh23:05:130
2230399362,18cyclictest22358-21ssh00:33:372
22303993615,9cyclictest0-21swapper/223:30:152
2229599361,29cyclictest13057-21ssh22:30:161
2228399364,21cyclictest14029-21ssh23:10:130
22314993526,6cyclictest25866irq/58-eth000:30:153
22303993522,8cyclictest27-21ksoftirqd/200:26:372
22303993513,19cyclictest27-21ksoftirqd/223:55:132
22295993515,14cyclictest29133-21sendmail-msp22:40:141
22283993511,13cyclictest12-21ksoftirqd/020:40:130
2230399342,19cyclictest12196-21ssh22:10:152
2229599342,28cyclictest32045-21sendmail-msp21:00:121
22283993413,14cyclictest12-21ksoftirqd/019:40:110
22303993317,13cyclictest12644-21sendmail-msp20:40:132
22303993314,13cyclictest32085-21sendmail-msp00:20:122
22303993314,13cyclictest32085-21sendmail-msp00:20:122
22314993216,10cyclictest25866irq/58-eth022:40:123
22303993216,12cyclictest25636-21sendmail-msp20:20:132
2229599324,19cyclictest21-21ksoftirqd/122:20:131
2228399322,20cyclictest29581-21sendmail-msp23:00:150
2228399321,26cyclictest13549-21ssh22:50:150
2228399321,26cyclictest0-21swapper/021:15:120
2228399321,26cyclictest0-21swapper/021:15:110
2231499313,13cyclictest25866irq/58-eth022:15:143
22303993123,2cyclictest522-21usb-storage20:30:112
2229599318,17cyclictest29581-21sendmail-msp23:00:121
2229599314,15cyclictest7406-21ssh00:05:131
2231499303,19cyclictest0-21swapper/321:55:143
2230399304,18cyclictest22146irq/40-dwc2_hso19:15:132
2230399303,19cyclictest22146irq/40-dwc2_hso20:15:142
2228399306,16cyclictest31216-21sendmail-msp00:00:130
2230399293,21cyclictest0-21swapper/223:46:372
2230399292,10cyclictest900-21snmpd00:38:082
2230399291,20cyclictest5331-21ssh22:45:132
2229599291,5cyclictest522-21usb-storage20:40:181
22295992914,10cyclictest9340-21diskmemload21:50:171
2230399284,16cyclictest22146irq/40-dwc2_hso19:55:152
2230399283,12cyclictest18873-21ssh21:35:132
2230399282,10cyclictest0-21swapper/200:04:372
2229599282,17cyclictest20496-21ssh22:15:151
2230399274,5cyclictest0-21swapper/220:55:132
2230399273,17cyclictest22146irq/40-dwc2_hso19:35:132
2230399273,10cyclictest0-21swapper/223:38:372
2230399272,21cyclictest27905-21ssh22:57:372
2230399272,20cyclictest900-21snmpd22:52:372
2230399271,19cyclictest7412-21ssh00:05:142
2230399271,12cyclictest28059-21ssh22:00:132
2230399271,12cyclictest28059-21ssh22:00:132
2229599272,19cyclictest11429-21ssh23:25:371
2229599272,15cyclictest26835-21sendmail-msp21:40:131
2228399272,17cyclictest12-21ksoftirqd/023:15:120
2231499262,18cyclictest0-21swapper/300:24:383
2231499262,18cyclictest0-21swapper/300:24:373
2230399263,18cyclictest0-21swapper/223:25:372
2230399263,10cyclictest131rcu_preempt19:30:132
2230399262,12cyclictest11552-21sh21:50:172
2230399261,15cyclictest12733-21latency_hist22:30:022
2229599261,18cyclictest19839-21ssh21:55:141
2228399264,18cyclictest8871-1kworker/u9:221:30:150
2228399261,16cyclictest21650-21ssh22:55:130
2231499253,15cyclictest0-21swapper/323:16:373
2230399257,9cyclictest12644-21sendmail-msp20:40:022
2230399252,8cyclictest12246-21ssh23:07:562
2230399252,8cyclictest12246-21ssh23:07:562
22303992514,4cyclictest0-21swapper/200:15:132
2230399251,18cyclictest3198-21ssh21:45:132
2229599252,15cyclictest0-21swapper/123:10:161
22283992516,6cyclictest2678-21sshd22:22:370
2228399251,16cyclictest12-21ksoftirqd/020:00:120
2228399250,20cyclictest31909-21sendmail-msp19:20:170
2231499242,14cyclictest0-21swapper/322:45:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional