You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-23 - 23:51
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 376 highest latencies:
System rackaslot8.osadl.org (updated Sun Aug 23, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6782304275,19sleep20-21swapper/207:09:382
5572275240,22sleep10-21swapper/107:08:361
4972267237,19sleep00-21swapper/007:08:030
4282257225,21sleep30-21swapper/307:07:133
309602630,0sleep00-21swapper/010:50:140
26152580,0sleep20-21swapper/212:10:002
224152580,0sleep30-21swapper/312:01:563
17972570,0sleep20-21swapper/209:54:502
17132200,1sleep21695-21ssh11:30:162
68192190,0sleep00-21swapper/010:35:240
8642180,0sleep10-21swapper/110:32:171
265632180,0sleep30-21swapper/310:28:353
260592150,0sleep00-21swapper/010:28:110
198252150,0sleep00-21swapper/012:39:410
82399147,1cyclictest141rcu_preempt07:50:123
267192140,0sleep30-21swapper/312:24:223
84682100,0sleep20-21swapper/210:55:202
216032100,0sleep20-21swapper/209:46:412
8239997,2cyclictest34-21ksoftirqd/311:15:013
8179993,3cyclictest28822-21sleep08:10:001
22899290,2sleep334-21ksoftirqd/310:06:403
15430290,0sleep10-21swapper/109:24:131
8239986,2cyclictest34-21ksoftirqd/311:55:013
8199985,2cyclictest24685-21/usr/sbin/munin09:10:142
8199983,3cyclictest5863-21ls07:20:012
8129980,7cyclictest0-21swapper/009:29:370
32183280,0sleep30-21swapper/310:12:213
20954280,0sleep00-21swapper/010:44:450
15599280,0sleep10-21swapper/110:40:421
8993270,0sleep00-21swapper/010:55:420
8239976,1cyclictest34-21ksoftirqd/311:05:013
8239976,1cyclictest34-21ksoftirqd/311:00:013
8239973,3cyclictest26957-21ntpq11:45:193
8239973,3cyclictest14761-21smart_sda10:40:203
8199973,3cyclictest275-21systemd-journal11:10:032
8199972,2cyclictest21322-21sleep10:45:012
8179973,3cyclictest275-21systemd-journal09:48:131
8179973,3cyclictest275-21systemd-journal07:47:501
8179972,4cyclictest275-21systemd-journal08:39:231
8179972,3cyclictest275-21systemd-journal11:13:171
8129973,3cyclictest275-21systemd-journal09:15:330
8129972,3cyclictest275-21systemd-journal08:45:000
8129970,1cyclictest0-21swapper/009:35:300
4176270,0sleep30-21swapper/309:17:023
30327270,0sleep20-21swapper/211:47:262
8239964,1cyclictest34-21ksoftirqd/308:25:103
8239963,2cyclictest700-21sh11:30:113
8239963,2cyclictest504-21dbus-daemon09:30:003
8239963,2cyclictest504-21dbus-daemon07:35:013
8239963,2cyclictest4474-21sh09:55:283
8239963,2cyclictest30727-21snmpd10:17:573
8239963,2cyclictest30314-21ssh11:09:083
8239963,2cyclictest275-21systemd-journal07:58:163
8239963,2cyclictest17820-21sh10:04:113
8239963,2cyclictest17037-21rm12:37:343
8239963,2cyclictest16348-21ssh11:58:423
8239963,2cyclictest13239-21df_inode08:45:143
8239963,1cyclictest0-21swapper/312:10:573
8239963,1cyclictest0-21swapper/310:21:043
8239962,3cyclictest9356-21cat11:35:123
8239962,3cyclictest9356-21cat11:35:123
8239962,3cyclictest5739-21cat10:35:163
8239962,3cyclictest4134-21cat07:15:143
8239962,3cyclictest30727-21snmpd12:28:543
8239962,3cyclictest30727-21snmpd11:40:233
8239962,3cyclictest30727-21snmpd11:21:403
8239962,3cyclictest30727-21snmpd10:47:553
8239962,3cyclictest30727-21snmpd10:32:543
8239962,3cyclictest30727-21snmpd09:40:043
8239962,3cyclictest30727-21snmpd09:10:213
8239962,3cyclictest30727-21snmpd08:57:053
8239962,3cyclictest30727-21snmpd08:36:233
8239962,3cyclictest29687-21cat08:10:133
8239962,3cyclictest275-21systemd-journal07:24:053
8239962,3cyclictest25255-21ntpq08:00:173
8239962,3cyclictest23712-21cron09:10:003
8239962,3cyclictest11547-21expr12:15:133
8239962,1cyclictest141rcu_preempt07:25:123
8239962,1cyclictest0-21swapper/311:25:043
8239962,1cyclictest0-21swapper/311:18:353
8239962,1cyclictest0-21swapper/310:50:033
8239961,3cyclictest275-21systemd-journal09:00:123
8239960,1cyclictest141rcu_preempt12:30:133
8239960,1cyclictest141rcu_preempt09:20:113
8199966,0cyclictest0-21swapper/212:14:162
8199966,0cyclictest0-21swapper/210:09:182
8199966,0cyclictest0-21swapper/209:25:592
8199963,2cyclictest8004-21ssh11:15:142
8199963,2cyclictest674-21lldpd10:26:452
8199963,2cyclictest504-21dbus-daemon12:40:002
8199963,2cyclictest504-21dbus-daemon08:15:472
8199963,2cyclictest4777-21cat12:30:162
8199963,2cyclictest30727-21snmpd10:36:332
8199963,2cyclictest30727-21snmpd10:32:452
8199963,2cyclictest30727-21snmpd09:21:002
8199963,2cyclictest25576-21rm10:46:382
8199963,2cyclictest19245-21rm11:40:222
8199963,1cyclictest0-21swapper/210:10:162
8199963,1cyclictest0-21swapper/209:17:272
8199962,3cyclictest8743-21cat08:35:142
8199962,3cyclictest31262-21diskstats10:50:152
8199962,3cyclictest30727-21snmpd12:20:092
8199962,3cyclictest30727-21snmpd12:03:152
8199962,3cyclictest30727-21snmpd11:56:322
8199962,3cyclictest30727-21snmpd11:28:262
8199962,3cyclictest30727-21snmpd11:05:522
8199962,3cyclictest30727-21snmpd09:55:532
8199962,3cyclictest30727-21snmpd09:07:322
8199962,3cyclictest30727-21snmpd08:45:292
8199962,3cyclictest30727-21snmpd08:33:072
8199962,3cyclictest30727-21snmpd08:05:342
8199962,3cyclictest30727-21snmpd07:49:552
8199962,3cyclictest30727-21snmpd07:38:062
8199962,3cyclictest30727-21snmpd07:31:542
8199962,3cyclictest28955-21cat12:25:162
8199962,3cyclictest15542-21sort07:40:112
8199962,3cyclictest11379-21awk09:40:202
8199962,3cyclictest10950-21cat08:40:132
8199962,3cyclictest0-21swapper/211:00:122
8199962,3cyclictest0-21swapper/210:01:082
8199960,6cyclictest0-21swapper/212:15:572
8199960,6cyclictest0-21swapper/209:38:512
8199960,5cyclictest12428-21cpuspeed_turbos10:20:142
8199960,3cyclictest19203-21rm11:21:092
8179966,0cyclictest0-21swapper/111:16:151
8179966,0cyclictest0-21swapper/110:22:581
8179966,0cyclictest0-21swapper/107:30:211
8179964,2cyclictest24873-21tr08:00:151
8179963,2cyclictest7284-21grep08:30:221
8179963,2cyclictest6152-21ssh09:18:321
8179963,2cyclictest5900-21grep07:20:011
8179963,2cyclictest3324-21sshd12:10:131
8179963,2cyclictest30727-21snmpd12:18:391
8179963,2cyclictest29916-21sed08:10:141
8179963,2cyclictest28048-21ntp_states12:05:181
8179963,2cyclictest275-21systemd-journal08:43:471
8179963,2cyclictest13696-21smart_sda12:35:171
8179963,1cyclictest0-21swapper/111:20:441
8179962,3cyclictest9389-21cat11:35:121
8179962,3cyclictest9389-21cat11:35:121
8179962,3cyclictest5341-21sshd08:27:111
8179962,3cyclictest30727-21snmpd12:31:391
8179962,3cyclictest30727-21snmpd12:25:091
8179962,3cyclictest30727-21snmpd12:23:001
8179962,3cyclictest30727-21snmpd12:00:561
8179962,3cyclictest30727-21snmpd11:25:171
8179962,3cyclictest30727-21snmpd10:25:511
8179962,3cyclictest30727-21snmpd09:53:111
8179962,3cyclictest30727-21snmpd08:50:171
8179962,3cyclictest30727-21snmpd08:16:131
8179962,3cyclictest30727-21snmpd07:44:421
8179962,3cyclictest30727-21snmpd07:27:571
8179962,3cyclictest30727-21snmpd07:24:361
8179962,3cyclictest30727-21snmpd07:11:541
8179962,3cyclictest27585-21awk11:45:221
8179962,3cyclictest275-21systemd-journal10:14:351
8179962,3cyclictest2714-21cat09:35:191
8179962,3cyclictest25657-21cat09:10:201
8179962,3cyclictest2349-21fschecks_time11:50:141
8179962,3cyclictest18577-21ntpq11:40:181
8179962,3cyclictest1835-21ntpq11:30:171
8179962,3cyclictest17278-21expr09:25:121
8179962,3cyclictest13395-21expr07:35:131
8179962,3cyclictest10800-21sed11:55:131
8179962,2cyclictest23464-11brltty09:43:041
8179962,1cyclictest0-21swapper/110:15:081
8179961,4cyclictest21853-21ssh10:45:021
8179960,6cyclictest0-21swapper/110:03:071
8179960,6cyclictest0-21swapper/109:30:451
8179960,6cyclictest0-21swapper/108:55:011
8179960,3cyclictest674-21lldpd07:51:551
8179960,0cyclictest0-21swapper/109:58:041
8129966,0cyclictest0-21swapper/012:03:490
8129963,2cyclictest9802-21cat11:35:150
8129963,2cyclictest9802-21cat11:35:150
8129963,2cyclictest663-21runrttasks08:51:370
8129963,2cyclictest495-21ssh09:34:490
8129963,2cyclictest28622-21sshd12:25:140
8129963,2cyclictest19867-21apt07:50:120
8129963,2cyclictest16678-21ssh10:03:200
8129963,1cyclictest0-21swapper/012:17:270
8129962,3cyclictest4185-21expr07:15:140
8129962,3cyclictest4004-21awk12:10:170
8129962,3cyclictest30727-21snmpd12:06:210
8129962,3cyclictest30727-21snmpd11:50:530
8129962,3cyclictest30727-21snmpd11:31:110
8129962,3cyclictest30727-21snmpd10:30:090
8129962,3cyclictest30727-21snmpd10:10:440
8129962,3cyclictest30727-21snmpd09:45:200
8129962,3cyclictest30727-21snmpd09:03:110
8129962,3cyclictest30727-21snmpd08:29:580
8129962,3cyclictest30727-21snmpd07:57:460
8129962,3cyclictest30727-21snmpd07:40:510
8129962,3cyclictest30727-21snmpd07:29:090
8129962,3cyclictest30727-21snmpd07:21:300
8129962,3cyclictest27551-21ntpq09:50:170
8129962,3cyclictest275-21systemd-journal11:43:480
8129962,3cyclictest275-21systemd-journal11:20:520
8129962,3cyclictest23962-21expr11:05:140
8129962,3cyclictest17652-21apt-get07:45:140
8129962,3cyclictest14616-21grep07:35:210
8129962,1cyclictest0-21swapper/011:49:160
8129962,1cyclictest0-21swapper/011:11:230
8129962,1cyclictest0-21swapper/010:49:120
8129962,1cyclictest0-21swapper/009:55:430
8129960,6cyclictest0-21swapper/009:40:550
8129960,5cyclictest30837-21grep08:10:200
8129960,3cyclictest21912-21rm12:20:420
5861260,0sleep2271rcuc/211:52:062
2906260,0sleep30-21swapper/309:35:203
9502250,0sleep00-21swapper/008:35:190
8239953,1cyclictest663-21runrttasks08:15:123
8239953,1cyclictest26010-21basename09:30:143
8239952,2cyclictest6535-21cat08:30:163
8239952,2cyclictest30727-21snmpd07:40:123
8239952,2cyclictest30727-21snmpd07:35:183
8239952,2cyclictest27368-21cat12:05:133
8239952,2cyclictest19461-21taskset07:48:353
8239952,2cyclictest18375-21cstates09:45:143
8239952,2cyclictest1648-21expr08:20:133
8239952,2cyclictest15037-21taskset08:50:023
8239952,2cyclictest1437-21fschecks_count07:10:143
8239952,2cyclictest10611-21/usr/sbin/munin08:40:133
8239952,1cyclictest0-21swapper/309:50:403
8239950,1cyclictest26827-21/usr/sbin/munin08:05:143
8199955,0cyclictest0-21swapper/209:01:122
8199953,1cyclictest3809-21apt-get10:15:132
8199952,2cyclictest9610-21cat07:25:192
8199952,2cyclictest29317-21gdbus08:10:012
8199952,2cyclictest23314-21sort07:55:222
8199952,2cyclictest2031-21sed08:20:152
8199952,2cyclictest1707-21cat07:10:152
8199952,2cyclictest16769-21taskset08:52:012
8199951,3cyclictest6107-21/usr/sbin/munin07:20:152
8199951,3cyclictest3620-21/usr/sbin/munin08:25:102
8199951,3cyclictest30727-21snmpd08:56:052
8199951,3cyclictest26283-21apt08:05:002
8199951,3cyclictest0-21swapper/211:35:122
8199951,3cyclictest0-21swapper/211:35:122
8199950,3cyclictest25127-21rm09:30:032
8179952,2cyclictest6019-21ntp_kernel_err10:35:171
8179952,2cyclictest275-21systemd-journal11:00:221
8179952,2cyclictest22644-21cut09:05:171
8179952,2cyclictest22290-21cstates07:55:141
8179952,2cyclictest2169-21latency08:20:161
8179952,2cyclictest19251-21sh09:00:001
8179952,2cyclictest13057-21cat08:45:131
8179951,3cyclictest30311-21find10:50:021
8179951,3cyclictest23607-21apt11:05:131
8179950,4cyclictest6762-21ssh10:55:121
8179950,2cyclictest20013-21grep10:05:151
8129953,1cyclictest5842-21find08:30:130
8129953,1cyclictest14157-21timerandwakeup08:45:210
8129952,2cyclictest3824-21chrt12:30:040
8129952,2cyclictest339-21cat08:15:200
8129952,2cyclictest30727-21snmpd11:55:110
8129952,2cyclictest30727-21snmpd10:05:050
8129952,2cyclictest30727-21snmpd09:20:050
8129952,2cyclictest30727-21snmpd08:20:010
8129952,2cyclictest30727-21snmpd07:30:030
8129952,2cyclictest26585-21cmp08:05:000
8129952,2cyclictest24241-21dpkg09:10:120
8129952,2cyclictest22588-21wc09:05:160
8129952,2cyclictest17955-21cat08:55:150
8129952,2cyclictest14959-21ssh11:00:030
8129952,2cyclictest12959-21cat10:20:160
8129951,3cyclictest30727-21snmpd10:15:030
8129951,3cyclictest25125-21cat11:25:130
8129951,3cyclictest25055-21expr08:00:160
8129951,3cyclictest1724-21irqstats07:10:160
8129951,3cyclictest0-21swapper/011:15:030
8199940,3cyclictest19829-21taskset07:50:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional