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几十万数据读取数据,内存溢出 #286

@kangqianKTJU

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@kangqianKTJU

datax 使用 taos-jdbcdriver-3.6.3.jar 驱动,读取70多万的数据,内存就超了

2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137|java.lang.OutOfMemoryError: GC overhead limit exceeded
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.Parsed.(Parsed.java:129) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.Parsed.copy(Parsed.java:170) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeParseContext.startOptional(DateTimeParseContext.java:287) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeFormatterBuilder$CompositePrinterParser.parse(DateTimeFormatterBuilder.java:2206) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeFormatterBuilder$CompositePrinterParser.parse(DateTimeFormatterBuilder.java:2219) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeFormatter.parseUnresolved0(DateTimeFormatter.java:2010) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeFormatter.parseResolved0(DateTimeFormatter.java:1939) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.format.DateTimeFormatter.parse(DateTimeFormatter.java:1851) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at java.time.ZonedDateTime.parse(ZonedDateTime.java:597) ~[na:1.8.0_333]
2025-10-30 19:27:43.609|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulResultSet.parseTimestampColumnData(RestfulResultSet.java:182) ~[taos-jdbcdriver-3.6.3.jar:na]
2025-10-30 19:27:43.610|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulResultSet.parseColumnData(RestfulResultSet.java:142) ~[taos-jdbcdriver-3.6.3.jar:na]
2025-10-30 19:27:43.610|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulResultSet.(RestfulResultSet.java:93) ~[taos-jdbcdriver-3.6.3.jar:na]
2025-10-30 19:27:43.610|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulStatement.execute(RestfulStatement.java:117) ~[taos-jdbcdriver-3.6.3.jar:na]
2025-10-30 19:27:43.610|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulStatement.execute(RestfulStatement.java:78) ~[taos-jdbcdriver-3.6.3.jar:na]
2025-10-30 19:27:43.610|INFO |main|ExecuteResultUtil:137| at com.taosdata.jdbc.rs.RestfulStatement.executeQuery(RestfulStatement.java:39) ~[taos-jdbcdriver-3.6.3.jar:na]

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