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2025-07-12 - 18:59
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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 rack0slot4.osadl.org (updated Sat Jul 12, 2025 00:46:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17191312358317,33sleep00-21swapper/019:08:250
171966099357357,0cyclictest0-21swapper/921:20:2315
17189372357310,14sleep80-21swapper/819:05:5114
17190302355330,17sleep10-21swapper/119:07:051
17177512355346,6sleep110-21swapper/1119:05:223
17189782354312,14sleep90-21swapper/919:06:2515
17192152349325,15sleep50-21swapper/519:09:3511
17189832348324,15sleep140-21swapper/1419:06:316
17192342342320,14sleep60-21swapper/619:09:5112
17156812342319,15sleep150-21swapper/1519:05:107
17190782340318,14sleep40-21swapper/419:07:4010
17190142340318,14sleep20-21swapper/219:06:508
17189652340317,15sleep130-21swapper/1319:06:125
17189362339316,15sleep70-21swapper/719:05:5013
17189392338316,14sleep100-21swapper/1019:05:532
17192032337314,15sleep120-21swapper/1219:09:254
17189722335312,15sleep30-21swapper/319:06:199
171964099320319,1cyclictest491rcuc/321:20:239
171966699311310,1cyclictest1834429-21nodev-device-ev21:20:223
1719670993030,302cyclictest1945535-21daemon-init23:30:184
171963299273271,1cyclictest1611725-21kworker/1:2+events21:20:221
171963099269268,1cyclictest0-21swapper/019:15:010
171965299231230,1cyclictest1945567-21nodev-device-ev23:30:1913
171968099230229,1cyclictest0-21swapper/1523:30:197
171965099216215,1cyclictest1817311-21nodev-device-ev21:00:1912
171965099216215,1cyclictest0-21swapper/623:05:1712
171967699208207,1cyclictest1924205-21nodev-device-ev23:05:176
171967699208207,1cyclictest0-21swapper/1421:00:196
171965699176175,1cyclictest1724776-21nodev-device-ev19:15:0014
1719650999998,1cyclictest1761761-21nodev-device-ev19:55:2212
171963299990,99cyclictest0-21swapper/120:20:211
1719636999896,1cyclictest1954113-21nodev-device-ev23:40:168
1719660999392,1cyclictest0-21swapper/923:10:2115
1719640999392,1cyclictest1808777-21nodev-device-ev20:50:189
1719676999190,1cyclictest0-21swapper/1419:55:226
1719630999089,1cyclictest0-21swapper/022:15:210
171964299880,87cyclictest1817280-21daemon-init21:00:2010
1719660998584,1cyclictest0-21swapper/922:45:1915
1719656998584,1cyclictest0-21swapper/819:35:1814
1719670998483,1cyclictest0-21swapper/1222:35:194
1719670998483,1cyclictest0-21swapper/1222:35:194
1719666998382,1cyclictest0-21swapper/1120:50:183
1719642998382,1cyclictest0-21swapper/400:05:1810
1719650997877,1cyclictest1791682-21nodev-device-ev20:30:1712
1719632997372,1cyclictest0-21swapper/121:10:181
1719676997069,1cyclictest0-21swapper/1420:30:186
1719672997064,1cyclictest0-21swapper/1322:50:205
1719636997069,1cyclictest0-21swapper/221:30:188
1719630997069,1cyclictest0-21swapper/023:50:210
1719636996867,1cyclictest1766020-21nodev-device-ev20:00:198
1719646996659,1cyclictest1911378-21nodev-device-ev22:50:2011
1719656996362,1cyclictest0-21swapper/819:30:1714
1719660995958,1cyclictest1770307-21nodev-device-ev20:05:1915
1719670995655,1cyclictest1975500-21nodev-device-ev00:05:174
1719656995352,1cyclictest1979798-21nodev-device-ev00:10:1814
1719660995251,1cyclictest1795942-21nodev-device-ev20:35:1815
1719650994541,3cyclictest1855807-21nodev-device-ev21:45:1912
1719642994240,1cyclictest0-21swapper/400:35:1910
1719632994140,1cyclictest1966937-21nodev-device-ev23:55:191
1719662994039,1cyclictest0-21swapper/1023:40:172
1719676993733,3cyclictest0-21swapper/1421:45:196
1719652993532,3cyclictest0-21swapper/721:50:2113
1719680993431,3cyclictest1860071-21nodev-device-ev21:50:217
1719672993332,1cyclictest1851523-21nodev-device-ev21:40:195
171963699302,27cyclictest0-21swapper/200:33:548
171963699300,27cyclictest0-21swapper/220:35:168
171965699293,26cyclictest0-21swapper/823:33:2214
1719652992925,4cyclictest1724998-21ethtool19:15:0013
171964299292,1cyclictest0-21swapper/422:15:0810
171963099290,26cyclictest0-21swapper/021:10:150
1719672992827,1cyclictest2006-21snmpd21:39:465
1719672992827,1cyclictest2006-21snmpd19:46:585
171967299280,27cyclictest0-21swapper/1320:29:175
1719670992827,1cyclictest2006-21snmpd00:14:264
171967099280,26cyclictest0-21swapper/1219:35:164
1719666992827,1cyclictest2006-21snmpd19:47:163
1719666992827,1cyclictest0-21swapper/1122:33:313
1719666992827,1cyclictest0-21swapper/1122:33:303
1719666992827,1cyclictest0-21swapper/1121:41:103
171966699280,27cyclictest0-21swapper/1123:54:023
171966699280,27cyclictest0-21swapper/1123:06:293
1719660992827,1cyclictest0-21swapper/921:45:3815
1719652992825,3cyclictest2006-21snmpd21:09:4613
1719650992827,1cyclictest2006-21snmpd21:52:3312
171965099280,27cyclictest0-21swapper/619:22:0612
171965099280,27cyclictest0-21swapper/619:22:0612
171964699280,26cyclictest0-21swapper/522:45:1611
1719642992827,1cyclictest0-21swapper/423:41:2910
171964299280,27cyclictest0-21swapper/423:01:3710
171964299280,27cyclictest0-21swapper/419:55:4610
171964299280,27cyclictest0-21swapper/400:17:0610
1719640992827,1cyclictest0-21swapper/322:11:119
171964099280,27cyclictest0-21swapper/321:18:449
171964099280,27cyclictest0-21swapper/300:05:149
1719636992827,1cyclictest2006-21snmpd23:05:298
1719630992827,1cyclictest1774592-21nodev-device-ev20:10:180
1719630992827,1cyclictest0-21swapper/000:04:180
1719680992726,1cyclictest2006-21snmpd00:03:087
1719680992726,1cyclictest1851215-21ethtool21:40:167
1719680992725,2cyclictest2006-21snmpd00:09:237
171967699270,27cyclictest0-21swapper/1422:25:546
171967699270,27cyclictest0-21swapper/1422:25:546
171967699270,26cyclictest0-21swapper/1423:20:586
171967299270,27cyclictest0-21swapper/1300:24:495
1719670992726,1cyclictest2006-21snmpd23:24:104
1719670992726,1cyclictest2006-21snmpd22:16:124
1719670992726,1cyclictest2006-21snmpd21:51:204
171967099270,27cyclictest0-21swapper/1221:23:054
171967099270,26cyclictest0-21swapper/1219:50:494
171967099270,1cyclictest0-21swapper/1220:24:474
1719666992726,1cyclictest2006-21snmpd22:47:583
1719666992726,1cyclictest2006-21snmpd20:23:113
171966699270,27cyclictest0-21swapper/1100:37:003
1719662992726,1cyclictest2006-21snmpd23:02:022
1719662992726,1cyclictest2006-21snmpd21:17:282
171966299270,27cyclictest0-21swapper/1022:39:242
171966299270,27cyclictest0-21swapper/1022:39:242
171966299270,27cyclictest0-21swapper/1019:26:182
171966299270,27cyclictest0-21swapper/1019:26:182
1719660992726,1cyclictest2006-21snmpd23:17:2815
171965699270,27cyclictest0-21swapper/800:02:2614
1719652992726,1cyclictest2006-21snmpd19:21:2713
1719652992726,1cyclictest2006-21snmpd19:21:2713
1719650992726,1cyclictest2006-21snmpd22:53:1212
1719650992726,1cyclictest0-21swapper/621:43:4112
1719650992726,1cyclictest0-21swapper/620:37:0312
1719650992726,1cyclictest0-21swapper/600:05:2612
171965099270,26cyclictest0-21swapper/620:53:4512
171965099270,1cyclictest0-21swapper/623:30:2312
1719646992727,0cyclictest0-21swapper/521:40:1911
1719646992726,1cyclictest2006-21snmpd19:27:0711
1719646992726,1cyclictest2006-21snmpd19:27:0711
1719646992726,1cyclictest2006-21snmpd00:37:5511
171964699270,27cyclictest0-21swapper/523:12:1611
171964699270,24cyclictest0-21swapper/521:30:1611
1719642992726,1cyclictest2006-21snmpd23:25:2810
1719642992726,1cyclictest2006-21snmpd23:23:1610
1719642992726,1cyclictest0-21swapper/420:36:2810
1719642992725,1cyclictest2006-21snmpd21:07:1010
1719640992726,1cyclictest2006-21snmpd19:48:079
1719640992725,1cyclictest0-21swapper/300:14:209
1719636992726,1cyclictest2006-21snmpd21:17:018
1719636992726,1cyclictest2006-21snmpd00:36:428
1719636992725,1cyclictest2006-21snmpd00:09:508
1719636992717,10cyclictest0-21swapper/221:37:588
1719632992726,1cyclictest2006-21snmpd22:41:361
1719632992726,1cyclictest0-21swapper/121:26:491
171963299270,1cyclictest0-21swapper/123:12:431
1719630992726,1cyclictest1872598-21mii-tool22:05:160
171963099270,25cyclictest0-21swapper/020:25:160
1719680992625,1cyclictest0-21swapper/1519:21:277
1719680992625,1cyclictest0-21swapper/1519:21:277
1719676992625,1cyclictest2006-21snmpd21:12:256
171967699260,0cyclictest0-21swapper/1420:15:096
1719672992625,1cyclictest2006-21snmpd22:48:435
1719672992625,1cyclictest2006-21snmpd21:51:575
1719672992625,1cyclictest2006-21snmpd20:11:325
1719672992625,1cyclictest0-21swapper/1323:47:385
1719672992625,1cyclictest0-21swapper/1320:47:345
1719672992625,1cyclictest0-21swapper/1319:30:265
1719670992625,1cyclictest2006-21snmpd20:14:084
171967099260,26cyclictest0-21swapper/1219:40:194
1719666992626,0cyclictest1799928-21mii-tool20:40:173
1719666992625,1cyclictest2006-21snmpd19:50:583
1719666992625,1cyclictest0-21swapper/1123:00:113
1719666992625,1cyclictest0-21swapper/1122:12:203
1719666992625,1cyclictest0-21swapper/1122:07:473
1719662992625,1cyclictest2006-21snmpd22:44:422
1719662992625,1cyclictest2006-21snmpd20:44:452
1719662992625,1cyclictest0-21swapper/1022:59:162
1719656992625,1cyclictest2006-21snmpd22:27:4314
1719656992625,1cyclictest2006-21snmpd22:27:4214
1719652992625,1cyclictest0-21swapper/719:29:5513
1719652992625,1cyclictest0-21swapper/719:29:5513
1719650992625,1cyclictest1868316-21mii-tool22:00:1812
1719650992624,1cyclictest2006-21snmpd00:22:2712
171965099260,26cyclictest0-21swapper/622:25:1512
171965099260,26cyclictest0-21swapper/622:25:1512
171964699260,0cyclictest0-21swapper/520:51:1811
1719642992625,1cyclictest2006-21snmpd22:09:3310
1719642992625,1cyclictest2006-21snmpd00:31:3410
1719642992625,1cyclictest0-21swapper/422:38:2510
1719642992625,1cyclictest0-21swapper/422:38:2510
1719642992625,1cyclictest0-21swapper/422:31:2210
1719642992625,1cyclictest0-21swapper/422:31:2210
1719640992625,1cyclictest2006-21snmpd22:33:049
1719640992625,1cyclictest2006-21snmpd22:33:039
1719640992624,1cyclictest2006-21snmpd20:10:419
1719636992625,1cyclictest2006-21snmpd20:23:088
1719636992625,1cyclictest2006-21snmpd19:26:158
1719636992625,1cyclictest2006-21snmpd19:26:158
1719636992625,1cyclictest2006-21snmpd19:15:248
1719636992625,1cyclictest1812728-21ethtool20:55:158
1719636992616,10cyclictest0-21swapper/222:13:598
1719632992625,1cyclictest2006-21snmpd21:46:061
1719630992625,1cyclictest2006-21snmpd22:04:210
1719630992625,1cyclictest2006-21snmpd19:38:380
1719630992625,1cyclictest0-21swapper/021:45:090
171963099260,0cyclictest0-21swapper/022:25:160
171963099260,0cyclictest0-21swapper/022:25:150
1719680992524,1cyclictest2006-21snmpd19:29:557
1719680992524,1cyclictest2006-21snmpd19:29:557
1719680992521,3cyclictest2006-21snmpd19:10:007
1719676992524,1cyclictest2006-21snmpd23:30:566
1719676992524,1cyclictest2006-21snmpd22:03:276
1719672992524,1cyclictest2006-21snmpd19:55:195
1719670992524,1cyclictest2006-21snmpd23:40:534
1719662992524,1cyclictest0-21swapper/1021:36:132
1719662992524,1cyclictest0-21swapper/1021:28:582
1719660992524,1cyclictest0-21swapper/921:11:5315
1719656992524,1cyclictest0-21swapper/820:01:2314
1719650992524,1cyclictest2006-21snmpd21:13:2212
1719650992524,1cyclictest2006-21snmpd20:40:1512
1719650992523,1cyclictest2006-21snmpd23:25:3212
1719646992524,1cyclictest2006-21snmpd20:33:3011
1719642992525,0cyclictest1744364-21mii-tool19:35:1610
1719642992522,3cyclictest0-21swapper/421:50:1910
1719640992524,1cyclictest2006-21snmpd21:37:019
1719640992524,1cyclictest2006-21snmpd20:57:319
1719640992524,1cyclictest2006-21snmpd20:09:239
1719640992524,1cyclictest0-21swapper/319:53:139
1719636992525,0cyclictest1958091-21mii-tool23:45:148
1719636992524,1cyclictest2006-21snmpd23:11:538
1719636992524,1cyclictest2006-21snmpd22:41:038
1719636992524,1cyclictest2006-21snmpd21:23:228
1719636992524,1cyclictest2006-21snmpd20:05:088
1719632992524,1cyclictest1924224-21kworker/1:2+events00:35:181
1719630992524,1cyclictest0-21swapper/022:10:260
1719676992423,1cyclictest2006-21snmpd22:54:576
1719676992423,1cyclictest2006-21snmpd22:17:056
1719672992423,1cyclictest2006-21snmpd00:18:005
1719672992423,1cyclictest0-21swapper/1320:33:355
1719670992423,1cyclictest2006-21snmpd23:58:414
1719670992423,1cyclictest2006-21snmpd21:04:464
1719670992423,1cyclictest0-21swapper/1222:08:424
1719662992423,1cyclictest0-21swapper/1021:20:582
1719660992424,0cyclictest1919596-21mii-tool23:00:1515
1719660992423,1cyclictest0-21swapper/920:04:1715
1719660992419,3cyclictest1915945-21ntpq22:55:2215
1719656992423,1cyclictest2006-21snmpd19:13:3314
1719656992423,1cyclictest1825574-21mii-tool21:10:1614
1719652992423,1cyclictest0-21swapper/700:34:3013
1719652992422,2cyclictest2006-21snmpd22:51:2513
1719652992422,2cyclictest0-21swapper/719:10:0013
1719650992423,1cyclictest0-21swapper/620:48:3012
1719646992424,0cyclictest1953803-21mii-tool23:40:1511
1719642992423,1cyclictest2006-21snmpd20:12:3210
1719642992423,1cyclictest1799921-21cat20:40:1810
1719642992423,1cyclictest0-21swapper/419:28:5810
1719642992423,1cyclictest0-21swapper/419:28:5810
1719642992423,1cyclictest0-21swapper/419:16:4610
1719642992423,1cyclictest0-21swapper/400:14:4810
1719640992423,1cyclictest0-21swapper/320:45:279
1719640992423,1cyclictest0-21swapper/320:23:329
1719636992423,1cyclictest2006-21snmpd00:11:148
1719636992420,4cyclictest0-21swapper/221:25:178
1719630992423,1cyclictest0-21swapper/021:44:480
1719680992322,1cyclictest2006-21snmpd00:34:307
1719680992321,2cyclictest0-21swapper/1522:51:247
1719672992322,1cyclictest2006-21snmpd19:18:525
1719670992322,1cyclictest2006-21snmpd19:16:484
1719670992322,1cyclictest0-21swapper/1223:27:284
1719666992322,1cyclictest2006-21snmpd20:08:083
1719662992322,1cyclictest2006-21snmpd19:37:522
1719662992317,3cyclictest0-21swapper/1020:10:162
1719660992323,0cyclictest1846960-21mii-tool21:35:1715
1719660992322,1cyclictest0-21swapper/919:38:4615
1719660992321,0cyclictest0-21swapper/920:55:1315
1719656992323,0cyclictest1787092-21mii-tool20:25:1514
1719652992322,1cyclictest0-21swapper/721:56:0213
1719652992321,1cyclictest0-21swapper/723:03:3513
1719650992322,1cyclictest2006-21snmpd22:24:3112
1719650992322,1cyclictest2006-21snmpd20:18:5412
1719650992322,1cyclictest0-21swapper/623:50:2712
1719646992323,0cyclictest1834126-21mii-tool21:20:2011
1719646992322,1cyclictest2006-21snmpd20:29:1811
1719646992322,1cyclictest2006-21snmpd00:24:4911
1719642992322,1cyclictest2006-21snmpd19:51:0710
1719642992322,1cyclictest1885429-21ethtool22:20:1610
1719642992322,1cyclictest0-21swapper/423:58:5710
1719642992322,1cyclictest0-21swapper/420:25:1710
171964299230,20cyclictest0-21swapper/419:20:1710
171964299230,20cyclictest0-21swapper/419:20:1610
1719640992322,1cyclictest2006-21snmpd22:07:539
1719640992322,1cyclictest2006-21snmpd00:36:379
1719640992322,1cyclictest0-21swapper/323:15:169
1719640992321,1cyclictest2006-21snmpd21:41:079
1719640992321,1cyclictest0-21swapper/321:00:079
1719636992322,1cyclictest2006-21snmpd23:37:328
1719630992322,1cyclictest1770001-21ethtool20:05:170
1719630992322,1cyclictest1740377-21nodev-device-ev19:30:180
1719630992322,1cyclictest0-21swapper/022:56:270
1719630992322,1cyclictest0-21swapper/020:04:350
1719680992221,1cyclictest2006-21snmpd21:56:027
1719676992221,1cyclictest2006-21snmpd00:29:166
1719672992222,0cyclictest0-21swapper/1322:20:155
1719672992221,1cyclictest1770005-21mii-tool20:05:175
1719672992221,1cyclictest0-21swapper/1319:29:285
1719672992221,1cyclictest0-21swapper/1319:29:285
1719670992221,1cyclictest2006-21snmpd21:48:534
1719670992221,1cyclictest0-21swapper/1221:07:194
1719670992221,1cyclictest0-21swapper/1200:15:024
1719662992221,1cyclictest2006-21snmpd21:31:522
1719662992221,1cyclictest2006-21snmpd00:12:052
1719656992221,1cyclictest2006-21snmpd20:58:5714
1719656992221,1cyclictest0-21swapper/822:03:3014
1719650992221,1cyclictest2006-21snmpd19:19:5712
1719650992221,1cyclictest0-21swapper/622:19:5212
1719650992221,1cyclictest0-21swapper/600:19:4312
1719650992220,1cyclictest2006-21snmpd21:08:1512
1719646992221,1cyclictest0-21swapper/521:39:4711
1719646992221,1cyclictest0-21swapper/519:46:5911
1719642992221,1cyclictest2006-21snmpd20:07:3810
1719640992221,1cyclictest0-21swapper/300:15:149
1719636992221,1cyclictest0-21swapper/222:59:568
1719636992213,9cyclictest0-21swapper/222:17:588
1719630992221,1cyclictest0-21swapper/020:17:080
1719680992120,1cyclictest2006-21snmpd23:03:347
1719676992120,1cyclictest2006-21snmpd19:22:076
1719676992120,1cyclictest2006-21snmpd19:22:066
1719672992120,1cyclictest2006-21snmpd23:11:255
1719672992120,1cyclictest2006-21snmpd22:02:535
1719672992120,1cyclictest2006-21snmpd20:37:555
1719672992120,1cyclictest0-21swapper/1322:30:285
1719672992120,1cyclictest0-21swapper/1322:30:285
1719672992120,1cyclictest0-21swapper/1321:32:595
1719672992120,1cyclictest0-21swapper/1321:00:585
1719670992120,1cyclictest0-21swapper/1222:20:524
1719670992120,1cyclictest0-21swapper/1200:21:014
1719662992120,1cyclictest2006-21snmpd23:56:472
1719662992120,1cyclictest2006-21snmpd23:20:382
171966299210,18cyclictest0-21swapper/1000:36:032
1719660992120,1cyclictest2006-21snmpd19:23:4215
1719660992120,1cyclictest2006-21snmpd19:23:4215
1719656992120,1cyclictest2006-21snmpd22:56:0714
1719656992120,1cyclictest0-21swapper/821:54:5914
1719652992120,1cyclictest0-21swapper/720:30:1113
1719652992113,7cyclictest2006-21snmpd19:30:3413
1719650992120,1cyclictest2006-21snmpd00:32:1812
1719650992120,1cyclictest0-21swapper/622:49:0012
1719646992120,1cyclictest2006-21snmpd23:47:3911
1719646992120,1cyclictest0-21swapper/521:51:5711
1719642992120,1cyclictest2006-21snmpd20:34:5710
1719642992118,3cyclictest0-21swapper/400:20:1510
1719640992120,1cyclictest2006-21snmpd23:52:509
1719640992120,1cyclictest2006-21snmpd23:08:089
1719640992120,1cyclictest0-21swapper/322:45:409
1719636992120,1cyclictest2006-21snmpd20:25:238
1719636992120,1cyclictest0-21swapper/223:02:238
1719632992120,1cyclictest2006-21snmpd22:58:331
1719632992120,1cyclictest0-21swapper/120:00:181
1719630992120,1cyclictest0-21swapper/019:14:370
1719680992019,1cyclictest2006-21snmpd20:30:117
1719676992020,0cyclictest1970913-21mii-tool00:00:176
1719676992019,1cyclictest2006-21snmpd20:58:486
1719676992019,1cyclictest2006-21snmpd20:53:456
1719670992019,1cyclictest0-21swapper/1220:28:054
1719666992019,1cyclictest2006-21snmpd21:18:443
1719666992019,1cyclictest1975187-21ethtool00:05:143
1719662992019,1cyclictest2006-21snmpd00:33:002
171966099200,17cyclictest0-21swapper/923:55:1715
1719656992017,3cyclictest0-21swapper/821:05:1614
1719650992019,1cyclictest2006-21snmpd20:28:3812
1719650992019,1cyclictest2006-21snmpd00:02:0612
1719646992019,1cyclictest2006-21snmpd20:47:3311
1719646992019,1cyclictest2006-21snmpd19:30:2611
1719646992019,1cyclictest0-21swapper/520:11:3211
1719646992019,1cyclictest0-21swapper/519:55:2011
171963699200,17cyclictest0-21swapper/219:30:178
1719632992020,0cyclictest1611725-21kworker/1:2+events20:55:141
1719632992019,1cyclictest1611725-21kworker/1:2+events20:30:211
1719632992019,1cyclictest0-21swapper/123:18:101
1719630992019,1cyclictest2006-21snmpd23:33:280
1719676991918,1cyclictest2006-21snmpd21:52:186
1719676991918,1cyclictest2006-21snmpd21:43:416
1719676991918,1cyclictest2006-21snmpd20:37:046
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