You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-02-24 - 17:24
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
Characteristics of the 792 highest latencies:
System rackcslot2.osadl.org (updated Sat Feb 24, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3193526957,8sleep10-21swapper/107:05:111
3028326536,27sleep00-21swapper/007:00:460
273962630,0sleep10-21swapper/111:30:391
58672380,0sleep00-21swapper/010:19:170
32137991716,1cyclictest24519-21ssh09:18:060
32137991715,1cyclictest21142sleep008:35:020
32138991615,1cyclictest7237-21awk11:45:511
32138991615,1cyclictest13233-21awk09:01:001
32137991615,1cyclictest21946-21ssh11:22:460
32137991615,0cyclictest28888-21ssh10:49:570
32137991615,0cyclictest21891-21sh09:56:390
32137991611,5cyclictest9629-21kworker/0:207:43:240
32137991611,4cyclictest9629-21kworker/0:208:37:200
32137991611,4cyclictest9629-21kworker/0:207:51:040
32137991610,6cyclictest0-21swapper/012:01:240
115312160,1sleep00-21swapper/007:35:240
32138991515,0cyclictest32062-21ssh09:28:211
32138991515,0cyclictest14200-21ssh09:46:491
32138991515,0cyclictest0-21swapper/112:31:111
32138991515,0cyclictest0-21swapper/109:16:241
32138991515,0cyclictest0-21swapper/107:20:511
32138991514,1cyclictest29188-21ssh10:06:261
32138991514,1cyclictest25616-21ssh10:01:541
32138991514,1cyclictest21978-21ssh11:22:491
32138991512,2cyclictest9625-21apache212:08:521
32138991510,5cyclictest0-21swapper/109:52:491
32138991510,0cyclictest0-21swapper/112:11:281
32138991510,0cyclictest0-21swapper/109:58:191
32137991514,1cyclictest32274-21ssh09:28:460
32137991514,1cyclictest31231-21ssh12:17:510
32137991514,0cyclictest2463-21cat11:40:240
32137991512,2cyclictest9625-21apache210:57:110
32137991511,4cyclictest9629-21kworker/0:209:32:200
32137991511,4cyclictest6310-21kworker/0:011:35:080
32137991510,5cyclictest0-21swapper/011:43:210
32137991510,5cyclictest0-21swapper/011:06:060
32137991510,5cyclictest0-21swapper/010:34:220
32137991510,5cyclictest0-21swapper/008:56:380
32137991510,4cyclictest0-21swapper/009:54:230
32137991510,0cyclictest0-21swapper/007:55:400
32138991414,0cyclictest0-21swapper/112:25:201
32138991414,0cyclictest0-21swapper/108:22:361
32138991414,0cyclictest0-21swapper/108:10:441
32138991412,2cyclictest9625-21apache209:24:331
32138991412,2cyclictest9604-21apache212:28:381
32138991412,1cyclictest9625-21apache210:15:311
32138991412,1cyclictest633-21nscd11:53:341
32138991412,1cyclictest633-21nscd11:10:551
32138991412,1cyclictest6189-21/usr/sbin/munin08:45:501
32138991412,1cyclictest21254-21/usr/sbin/munin08:00:551
32138991412,1cyclictest15707-21rm09:06:261
32138991411,2cyclictest9625-21apache210:52:371
32138991411,2cyclictest93650irq/99-eth0-rx-10:40:261
32138991410,4cyclictest0-21swapper/112:00:501
32138991410,4cyclictest0-21swapper/110:37:281
32138991410,1cyclictest0-21swapper/107:10:461
32138991410,0cyclictest0-21swapper/111:58:071
32137991414,0cyclictest0-21swapper/010:40:520
32137991414,0cyclictest0-21swapper/009:40:340
32137991413,1cyclictest8738-21awk12:30:540
32137991412,1cyclictest9604-21apache211:56:030
32137991412,1cyclictest135-21jbd2/sda1-811:01:430
32137991411,2cyclictest9625-21apache211:15:400
32137991411,2cyclictest9625-21apache209:05:370
32137991411,2cyclictest9604-21apache211:46:560
32137991411,2cyclictest93650irq/99-eth0-rx-10:11:210
32137991410,4cyclictest6310-21kworker/0:012:25:040
32137991410,4cyclictest20067-21kworker/0:107:27:120
32137991410,3cyclictest6189-21/usr/sbin/munin08:45:520
32137991410,1cyclictest6072-21kworker/u4:211:27:190
32137991410,1cyclictest6072-21kworker/u4:211:10:420
32137991410,1cyclictest1864-21kworker/u4:110:37:030
2950921410,3sleep00-21swapper/010:07:060
32138991312,1cyclictest9625-21apache209:37:481
32138991312,1cyclictest9625-21apache208:55:491
32138991312,1cyclictest9625-21apache208:06:481
32138991312,1cyclictest9625-21apache207:35:501
32138991312,1cyclictest9604-21apache212:17:141
32138991312,1cyclictest9604-21apache207:44:191
32138991312,1cyclictest31231-21smartctl08:25:471
32138991312,1cyclictest24285-21munin-node09:41:051
32138991312,1cyclictest13769-21diskmemload10:56:221
32138991311,2cyclictest93750irq/100-eth0-rx10:46:591
32138991311,2cyclictest4633-21ssh11:00:421
32138991311,1cyclictest9625-21apache210:25:471
32138991311,1cyclictest9625-21apache208:50:471
32138991311,1cyclictest9625-21apache207:46:241
32138991311,1cyclictest9604-21apache207:53:451
32138991311,1cyclictest93650irq/99-eth0-rx-11:35:311
32138991311,1cyclictest93650irq/99-eth0-rx-07:05:441
32138991311,1cyclictest633-21nscd10:20:591
32138991310,3cyclictest0-21swapper/111:42:091
32138991310,3cyclictest0-21swapper/111:25:401
32138991310,3cyclictest0-21swapper/110:30:271
32138991310,3cyclictest0-21swapper/109:30:281
32138991310,3cyclictest0-21swapper/108:36:401
32138991310,3cyclictest0-21swapper/108:31:011
32138991310,3cyclictest0-21swapper/107:19:151
32138991310,2cyclictest9625-21apache211:05:271
32138991310,2cyclictest17940-21ssh11:16:571
32138991310,1cyclictest93650irq/99-eth0-rx-09:10:571
32138991310,1cyclictest11570-21kworker/u4:210:10:431
32138991310,1cyclictest0-21swapper/108:15:481
32138991310,0cyclictest0-21swapper/108:40:381
32137991313,0cyclictest13358-21sshd07:40:130
32137991313,0cyclictest0-21swapper/007:10:540
32137991312,1cyclictest9625-21apache210:50:320
32137991312,1cyclictest9604-21apache208:25:490
32137991312,1cyclictest93650irq/99-eth0-rx-07:15:510
32137991312,1cyclictest793-21sendmail-mta09:10:260
32137991312,1cyclictest10299-21sh10:25:290
32137991311,2cyclictest93650irq/99-eth0-rx-09:35:270
32137991311,1cyclictest9625-21apache209:21:320
32137991311,1cyclictest93750irq/100-eth0-rx07:20:430
32137991311,1cyclictest3685-21ssh12:25:250
32137991311,1cyclictest23732-21diskmemload10:00:280
32137991311,1cyclictest23015-21rm12:05:590
32137991311,1cyclictest11570-21kworker/u4:209:48:030
32137991310,3cyclictest0-21swapper/010:21:180
32137991310,3cyclictest0-21swapper/009:02:260
32137991310,3cyclictest0-21swapper/007:06:070
32137991310,2cyclictest0-21swapper/011:50:480
32137991310,1cyclictest27229-21ssh12:11:480
32137991310,0cyclictest0-21swapper/008:15:160
32138991211,1cyclictest9625-21apache207:55:241
32138991210,1cyclictest9434-21apt-config07:30:241
32138991210,1cyclictest0-21swapper/107:25:261
32137991210,1cyclictest16518-21switchtime07:45:570
32137991210,1cyclictest0-21swapper/008:40:460
32137991210,1cyclictest0-21swapper/008:20:440
32137991210,1cyclictest0-21swapper/008:15:460
32137991210,1cyclictest0-21swapper/008:05:250
32137991210,1cyclictest0-21swapper/008:00:460
32137991210,0cyclictest0-21swapper/008:50:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional