You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-03-31 - 02:47

x86 Intel Celeron G1620 @2700 MHz, Linux 5.4.17-rt9 (Profile)

Latency plot of system in rack #9, slot #5
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 376 highest latencies:
System rack9slot5.osadl.org (updated Fri Mar 31, 2023 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211022520,0sleep00-21swapper/018:23:360
247472480,1sleep024743-21ssh21:48:380
295592460,1sleep129556-21x2gosqlitewrapp20:43:191
110182460,0sleep10-21swapper/123:35:121
288612440,0sleep10-21swapper/118:35:151
33702410,0sleep10-21swapper/123:07:201
219022229,9sleep10-21swapper/118:25:501
264599180,1rtkit-daemon2644-21rtkit-daemon22:52:591
2291099170,14cyclictest15453-21ls21:18:300
65282150,0sleep10-21swapper/119:38:131
53782150,0sleep00-21swapper/021:33:520
264599150,1rtkit-daemon2644-21rtkit-daemon22:32:250
2291199150,1cyclictest27215-21x2golistsession23:00:541
2291099151,1cyclictest16360-21x2gosqlitewrapp22:07:500
8562140,0sleep10-21swapper/122:42:461
264599140,1rtkit-daemon2644-21rtkit-daemon19:57:010
264599140,1rtkit-daemon2644-21rtkit-daemon19:46:300
264599140,1rtkit-daemon2644-21rtkit-daemon19:32:040
264599140,1rtkit-daemon2644-21rtkit-daemon18:29:110
2291199140,1cyclictest0-21swapper/122:01:041
22910991412,1cyclictest0-21swapper/021:47:500
285012130,0sleep028499-21seq22:38:280
264599130,1rtkit-daemon2644-21rtkit-daemon23:48:241
264599130,1rtkit-daemon2644-21rtkit-daemon22:09:561
264599130,0rtkit-daemon2644-21rtkit-daemon22:28:521
264599130,0rtkit-daemon2644-21rtkit-daemon20:40:191
264599130,0rtkit-daemon2644-21rtkit-daemon20:21:201
2291199130,13cyclictest0-21swapper/123:28:141
2291199130,13cyclictest0-21swapper/123:23:441
2291199130,13cyclictest0-21swapper/118:43:231
2291099130,13cyclictest0-21swapper/020:49:590
2291099130,0cyclictest0-21swapper/022:22:400
2291099130,0cyclictest0-21swapper/021:28:300
264599120,1rtkit-daemon2926-21ssh21:56:581
264599120,0rtkit-daemon2644-21rtkit-daemon19:09:491
22911991212,0cyclictest0-21swapper/123:14:241
22911991212,0cyclictest0-21swapper/122:56:241
22911991212,0cyclictest0-21swapper/122:20:041
22911991212,0cyclictest0-21swapper/120:54:331
22911991212,0cyclictest0-21swapper/119:50:031
22911991210,1cyclictest15941-21ls21:18:331
2291199120,12cyclictest0-21swapper/123:41:441
2291199120,12cyclictest0-21swapper/121:14:431
2291199120,12cyclictest0-21swapper/119:56:131
2291199120,12cyclictest0-21swapper/119:29:331
2291199120,12cyclictest0-21swapper/119:00:131
2291199120,0cyclictest0-21swapper/120:51:031
22910991212,0cyclictest0-21swapper/023:57:200
22910991212,0cyclictest0-21swapper/023:52:300
22910991212,0cyclictest0-21swapper/023:33:300
22910991212,0cyclictest0-21swapper/023:00:000
22910991212,0cyclictest0-21swapper/021:57:500
2291099120,12cyclictest0-21swapper/023:38:200
2291099120,12cyclictest0-21swapper/022:02:400
2291099120,12cyclictest0-21swapper/020:45:290
2291099120,0cyclictest0-21swapper/019:05:290
195822120,1sleep0101rcuc/022:55:230
264599110,2rtkit-daemon10621-21x2golistsession22:26:190
264599110,1rtkit-daemon1376-21/usr/sbin/munin23:23:490
2291199119,1cyclictest19319-21ssh20:35:331
22911991111,0cyclictest0-21swapper/122:24:541
22911991111,0cyclictest0-21swapper/122:05:341
22911991111,0cyclictest0-21swapper/121:51:441
22911991111,0cyclictest0-21swapper/121:42:241
22911991111,0cyclictest0-21swapper/121:28:131
22911991111,0cyclictest0-21swapper/121:23:231
22911991111,0cyclictest0-21swapper/121:01:531
22911991111,0cyclictest0-21swapper/120:29:231
22911991111,0cyclictest0-21swapper/120:02:431
22911991110,1cyclictest9612-21diskmemload21:06:031
2291199110,0cyclictest0-21swapper/120:09:331
2291199110,0cyclictest0-21swapper/119:36:231
22910991111,0cyclictest0-21swapper/023:47:400
22910991111,0cyclictest0-21swapper/023:28:400
22910991111,0cyclictest0-21swapper/021:38:100
22910991111,0cyclictest0-21swapper/021:23:200
22910991111,0cyclictest0-21swapper/020:18:290
22910991111,0cyclictest0-21swapper/018:44:090
18092110,1sleep121-21ksoftirqd/121:08:371
138572110,0sleep00-21swapper/018:59:020
2291199108,1cyclictest0-21swapper/121:46:541
22911991010,0cyclictest0-21swapper/122:15:141
22911991010,0cyclictest0-21swapper/121:37:341
22911991010,0cyclictest0-21swapper/120:15:431
22911991010,0cyclictest0-21swapper/119:43:131
22911991010,0cyclictest0-21swapper/119:15:131
2291099108,1cyclictest21083-21aten_r9power_cu19:13:190
22910991010,0cyclictest0-21swapper/023:19:000
22910991010,0cyclictest0-21swapper/022:37:300
22910991010,0cyclictest0-21swapper/021:05:200
22910991010,0cyclictest0-21swapper/021:00:490
22910991010,0cyclictest0-21swapper/020:25:390
22910991010,0cyclictest0-21swapper/020:11:190
22910991010,0cyclictest0-21swapper/020:03:490
22910991010,0cyclictest0-21swapper/019:35:490
26459990,1rtkit-daemon2644-21rtkit-daemon22:43:460
26459990,1rtkit-daemon2644-21rtkit-daemon19:25:121
229119999,0cyclictest0-21swapper/122:34:141
229119999,0cyclictest0-21swapper/118:41:331
229109999,0cyclictest0-21swapper/023:14:100
229109999,0cyclictest0-21swapper/022:51:000
229109999,0cyclictest0-21swapper/022:17:300
229109999,0cyclictest0-21swapper/020:57:190
229109999,0cyclictest0-21swapper/020:38:590
229109999,0cyclictest0-21swapper/019:50:290
26459980,1rtkit-daemon2472-21gnome-settings-18:33:480
26459980,1rtkit-daemon1132-21rsyslogd20:28:190
229119988,0cyclictest0-21swapper/123:55:141
229119988,0cyclictest0-21swapper/123:18:541
229109988,0cyclictest0-21swapper/023:09:200
229109988,0cyclictest0-21swapper/023:04:300
229109988,0cyclictest0-21swapper/021:09:300
229109988,0cyclictest0-21swapper/019:20:490
20901280,6sleep021177-21df_inode19:58:220
26459970,0rtkit-daemon2644-21rtkit-daemon18:40:390
26459970,0rtkit-daemon0-21swapper/119:10:020
26459970,0rtkit-daemon0-21swapper/020:25:281
229119977,0cyclictest0-21swapper/122:43:341
229119977,0cyclictest0-21swapper/119:21:431
229119974,2cyclictest4576-21taskset23:08:191
229119974,2cyclictest24997-21x2gosqlitewrapp23:45:051
229109974,2cyclictest29978-21x2gosqlitewrapp19:23:450
229109972,4cyclictest0-21swapper/021:15:400
229109972,4cyclictest0-21swapper/020:33:100
229119963,2cyclictest26287-21x2gosqlitewrapp20:04:151
229119963,2cyclictest17142-21grep19:03:351
229119963,2cyclictest10842-21x2golistsession18:55:351
229119961,4cyclictest23269-21df_abs18:28:211
229109964,1cyclictest9601-21x2golistsession19:42:200
229109963,2cyclictest8871-21forks18:53:220
229109963,2cyclictest7811-21x2gopath18:52:000
229109962,3cyclictest0-21swapper/022:08:220
229109960,5cyclictest32280-21x2gosqlitewrapp20:13:220
229119953,1cyclictest4902-21aten_r9power_cu18:48:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional